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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 1.167 by root, Sun Jan 8 08:43:11 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
48		55
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
51	static char curlocale[128];	58	static char curlocale[128], savelocale[128];
52		59
53	bool	60	bool
54	rxvt_set_locale (const char *locale)	61	rxvt_set_locale (const char *locale)
55	{	62	{
56	if (!locale || !strncmp (locale, curlocale, 128))	63	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	64	return false;
58		65
59	strncpy (curlocale, locale, 128);	66	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	67	setlocale (LC_CTYPE, curlocale);
61	return true;	68	return true;
		69	}
		70
		71	bool
		72	rxvt_push_locale (const char *locale)
		73	{
		74	strcpy (savelocale, curlocale);
		75	rxvt_set_locale (locale);
		76	}
		77
		78	void
		79	rxvt_pop_locale ()
		80	{
		81	rxvt_set_locale (savelocale);
62	}	82	}
63		83
64	#if ENABLE_COMBINING	84	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	85	class rxvt_composite_vec rxvt_composite;
66		86
…		…
122		142
123	return len;	143	return len;
124		144
125	}	145	}
126	#endif	146	#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		147
143	rxvt_term::rxvt_term ()	148	rxvt_term::rxvt_term ()
144	:	149	:
145	#if TRANSPARENT	150	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	151	rootwin_ev (this, &rxvt_term::rootwin_cb),
…		…
181	incr_ev (this, &rxvt_term::incr_cb)	186	incr_ev (this, &rxvt_term::incr_cb)
182	{	187	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	188	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		189
185	termlist.push_back (this);	190	termlist.push_back (this);
186	}
187		191
188	rxvt_term::~rxvt_term ()	192	#ifdef KEYSYM_RESOURCE
189	{	193	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		194
		195	if (!keyboard)
		196	rxvt_fatal ("out of memory, aborting.\n");
		197	#endif
		198	}
		199
		200	// clean up the most important stuff, do *not* call x or free mem etc.
		201	// for use before an emergency exit
		202	void rxvt_term::emergency_cleanup ()
		203	{
192	if (cmd_pid)	204	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	205	kill (-cmd_pid, SIGHUP);
194		206
195	pty.put ();
196
197	#ifdef UTMP_SUPPORT	207	#ifdef UTMP_SUPPORT
198	privileged_utmp (RESTORE);	208	privileged_utmp (RESTORE);
199	#endif	209	#endif
200		210
		211	pty.put ();
		212	}
		213
		214	rxvt_term::~rxvt_term ()
		215	{
		216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		217
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
		226	#endif
201	delete TermWin.fontset;	227	delete fontset[0];
202		228
203	if (display)	229	if (display)
204	{	230	{
		231	dDisp;
		232
205	selection_clear ();	233	selection_clear ();
206		234
207	#ifdef USE_XIM	235	#ifdef USE_XIM
208	im_destroy ();	236	im_destroy ();
209	#endif	237	#endif
210	#ifdef MENUBAR	238	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);	239	if (menubarGC) XFreeGC (disp, menubarGC);
212	#endif	240	#endif
213	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	243	if (ShadowGC) XFreeGC (disp, ShadowGC);
216	#endif	244	#endif
217	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
219	#endif	247	#endif
220	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	249	if (blackGC) XFreeGC (disp, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	250	if (whiteGC) XFreeGC (disp, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	251	if (grayGC) XFreeGC (disp, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	252	if (darkGC) XFreeGC (disp, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	253	if (stippleGC) XFreeGC (disp, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	254	if (dimple) XFreePixmap (disp, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	255	if (upArrow) XFreePixmap (disp, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	256	if (downArrow) XFreePixmap (disp, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
231	#endif	259	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	261	if (topShadowGC) XFreeGC (disp, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	262	if (botShadowGC) XFreeGC (disp, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
236	#endif	264	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	265	if (gc) XFreeGC (disp, gc);
238		266
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	268	delete menuBar.drawable;
241	//if (menuBar.win)	269	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);	270	// XDestroyWindow (disp, menuBar.win);
243	#endif	271	#endif
244	delete TermWin.drawable;	272	delete drawable;
245	// destroy all windows	273	// destroy all windows
246	if (TermWin.parent[0])	274	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	275	XDestroyWindow (disp, parent[0]);
248	}	276	}
249		277
250	// TODO: free pixcolours, colours should become part of rxvt_display	278	// TODO: free pixcolours, colours should become part of rxvt_display
251		279
252	delete pix_colors_focused;	280	delete pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	281	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	282	delete pix_colors_unfocused;
		283	#endif
		284	#if USE_XGETDEFAULT
		285	XrmDestroyDatabase (xrmdatabase);
255	#endif	286	#endif
256		287
257	displays.put (display);	288	displays.put (display);
258		289
259	scr_release ();	290	scr_release ();
260		291
261	/* clear all resources */	292	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	293	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	294	free (allocated [i]);
264		295
265	free (selection.text);	296	free (selection.text);
266	// TODO: manage env vars in child only(!)	297	// TODO: manage env vars in child only(!)
267	free (env_windowid);	298	free (env_windowid);
268	free (env_display);	299	free (env_display);
269	free (env_term);	300	free (env_term);
270	free (env_colorfgbg);	301	free (env_colorfgbg);
271	free (locale);	302	free (locale);
272	#if 0	303	free (v_buffer);
273	free (codeset);	304	free (incr_buf);
274	#endif
275		305
276	delete envv;	306	delete envv;
277	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	}
		313
		314	void
		315	rxvt_term::child_exit ()
		316	{
		317	cmd_pid = 0;
		318
		319	if (!OPTION (Opt_hold))
		320	destroy ();
278	}	321	}
279		322
280	void	323	void
281	rxvt_term::destroy ()	324	rxvt_term::destroy ()
282	{	325	{
…		…
334		377
335	delete this;	378	delete this;
336	}	379	}
337		380
338	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */	382	/*
		383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		384	* TODO: if debugging, this should free up any known resources if we can
		385	*/
		386	static XErrorHandler old_xerror_handler;
		387
		388	static void
		389	rxvt_emergency_cleanup ()
		390	{
		391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		392	(*t)->emergency_cleanup ();
		393	}
		394
		395	#if ENABLE_FRILLS
		396	static void
		397	print_x_error (Display *dpy, XErrorEvent *event)
		398	{
		399	char buffer[BUFSIZ];
		400	char mesg[BUFSIZ];
		401	char number[32];
		402	char *mtype = "XlibMessage";
		403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		406	rxvt_warn ("%s: %s\n", mesg, buffer);
		407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		416	}
		417	if ((event->error_code == BadWindow) ||
		418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		437	}
		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		441	}
		442	#endif
		443
		444	int
		445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		446	{
		447	if (GET_R->allowedxerror == -1)
		448	GET_R->allowedxerror = event->error_code;
		449	else
		450	{
		451	// GET_R is most likely not the terminal which caused the error,
		452	// so just output the error and continue
		453	#if ENABLE_FRILLS
		454	print_x_error (display, event);
		455	#else
		456	old_xerror_handler (display, event);
		457	#endif
		458	}
		459
		460	return 0;
		461	}
		462
		463	int
		464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
		469	_exit (EXIT_FAILURE);
		470	}
		471
		472	/*----------------------------------------------------------------------*/
340	bool	473	bool
341	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv)
342	{	475	{
343	SET_R (this);	476	SET_R (this);
344		477
		478	set_locale ("");
		479
345	if (!init_vars ())	480	if (!init_vars ())
346	return false;	481	return false;
347		482
348	init_secondary ();	483	init_secondary ();
349		484
350	const char **cmd_argv = init_resources (argc, argv);	485	const char **cmd_argv = init_resources (argc, argv);
351		486
352	set_locale ("");	487	#ifdef KEYSYM_RESOURCE
		488	keyboard->register_done ();
		489	#endif
353		490
354	#if MENUBAR_MAX	491	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);	492	menubar_read (rs[Rs_menu]);
356	#endif	493	#endif
357	#ifdef HAVE_SCROLLBARS	494	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)	495	if (OPTION (Opt_scrollBar))
359	scrollBar.setIdle (); /* set existence for size calculations */	496	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif	497	#endif
361		498
		499	#if ENABLE_PERL
		500	if (!rs[Rs_perl_ext_1])
		501	rs[Rs_perl_ext_1] = "default";
		502
		503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		504	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		505	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		506	{
		507	bool tainted = false;
		508
		509	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		510	// ignore some perl-related arguments if some bozo installed us set[ug]id
		511	if (getuid () != saved_euid || getgid () != saved_egid)
		512	{
		513	tainted = true;
		514
		515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		516	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		517	{
		518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		519	rs[Rs_perl_lib] = 0;
		520	rs[Rs_perl_eval] = "our $tainted = 1";
		521	}
		522	}
		523	#endif
		524	rxvt_perl.init (tainted);
		525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		526	}
		527	#endif
		528
362	create_windows (argc, argv);	529	create_windows (argc, argv);
363		530
		531	dDisp;
		532
364	init_xlocale ();	533	init_xlocale ();
365		534
366	scr_reset (); /* initialize screen */	535	scr_reset (); /* initialize screen */
367		536
368	#if 0	537	#if 0
369	XSynchronize (display->display, True);	538	XSynchronize (disp, True);
370	#endif	539	#endif
371		540
372	#ifdef HAVE_SCROLLBARS	541	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)	542	if (OPTION (Opt_scrollBar))
374	resize_scrollbar (); /* create and map scrollbar */	543	resize_scrollbar (); /* create and map scrollbar */
375	#endif	544	#endif
376	#if (MENUBAR_MAX)	545	#if (MENUBAR_MAX)
377	if (menubar_visible ())	546	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);	547	XMapWindow (disp, menuBar.win);
379	#endif	548	#endif
380	#ifdef TRANSPARENT	549	#ifdef TRANSPARENT
381	if (options & Opt_transparent)	550	if (OPTION (Opt_transparent))
382	{	551	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);	552	XSelectInput (disp, display->root, PropertyChangeMask);
384	check_our_parents ();	553	check_our_parents ();
385	rootwin_ev.start (display, display->root);	554	rootwin_ev.start (display, display->root);
386	}	555	}
387	#endif	556	#endif
388		557
389	XMapWindow (display->display, TermWin.vt);	558	XMapWindow (disp, vt);
390	XMapWindow (display->display, TermWin.parent[0]);	559	XMapWindow (disp, parent[0]);
		560
		561	set_colorfgbg ();
391		562
392	init_command (cmd_argv);	563	init_command (cmd_argv);
393		564
		565	free (cmd_argv);
		566
		567	if (pty.pty >= 0)
394	pty_ev.start (pty.pty, EVENT_READ);	568	pty_ev.start (pty.pty, EVENT_READ);
395		569
396	check_ev.start ();	570	check_ev.start ();
397		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
398	return true;	574	return true;
399	}	575	}
400		576
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	577	static struct sig_handlers
		578	{
		579	sig_watcher sw_chld, sw_term, sw_int;
		580
		581	void sig_chld (sig_watcher &w)
		582	{
		583	// we are being called for every SIGCHLD, find the corresponding term
		584	int pid;
		585
		586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		588	if (pid == (*t)->cmd_pid)
		589	{
		590	(*t)->child_exit ();
		591	break;
		592	}
		593	}
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
		598	void
		599	sig_term (sig_watcher &w)
		600	{
		601	#ifdef DEBUG_CMD
		602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		603	#endif
		604	rxvt_emergency_cleanup ();
		605	signal (w.signum, SIG_DFL);
		606	kill (getpid (), w.signum);
		607	}
		608
		609	sig_handlers ()
		610	: sw_chld (this, &sig_handlers::sig_chld),
		611	sw_term (this, &sig_handlers::sig_term),
		612	sw_int (this, &sig_handlers::sig_term)
		613	{
		614	}
		615	} sig_handlers;
402		616
403	void	617	void
404	rxvt_init ()	618	rxvt_init ()
405	{	619	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*	620	/*
414	* Save and then give up any super-user privileges	621	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.	622	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:	623	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems	624	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems	625	* 2. chown tty on some systems
419	*/	626	*/
420	rxvt_privileges (SAVE);	627	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);	628	rxvt_privileges (IGNORE);
422		629
423	struct sigaction sa;	630	signal (SIGHUP, SIG_IGN);
		631	signal (SIGPIPE, SIG_IGN);
424		632
425	sigfillset (&sa.sa_mask);	633	sig_handlers.sw_chld.start (SIGCHLD);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	634	sig_handlers.sw_term.start (SIGTERM);
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);	635	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		636
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */	638	/* signal (SIGURG, SIG_DFL); */
436		639
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		641	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	642	XSetIOErrorHandler (rxvt_xioerror_handler);
439	}
440		643
441	/* ------------------------------------------------------------------------- *	644	#ifdef USE_XGETDEFAULT
442	* SIGNAL HANDLING & EXIT HANDLER *	645	XrmInitialize ();
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	646	#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	}	647	}
514		648
515	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	652	void *
519	void *
520	rxvt_malloc (size_t size)	653	rxvt_malloc (size_t size)
521	{	654	{
522	void *p;
523
524	p = malloc (size);	655	void *p = malloc (size);
		656
525	if (p)	657	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		659
532	/* INTPROTO */	660	return p;
533	void *	661	}
		662
		663	void *
534	rxvt_calloc (size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
535	{	665	{
536	void *p;
537
538	p = calloc (number, size);	666	void *p = calloc (number, size);
		667
539	if (p)	668	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		670
546	/* INTPROTO */	671	return p;
		672	}
		673
547	void *	674	void *
548	rxvt_realloc (void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
549	{	676	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	677	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		678
557	if (p)	679	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	680	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */	681
		682	return p;
562	}	683	}
563		684
564	/* ------------------------------------------------------------------------- *	685	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *	686	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */	687	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */	688	/* take care of suid/sgid super-user (root) privileges */
568	void	689	void
569	rxvt_privileges (rxvt_privaction action)	690	rxvt_privileges (rxvt_privaction action)
570	{	691	{
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__)	692	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */	694	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))	695	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))	696	# define setegid(a) setregid(-1, (a))
…		…
590	*/	706	*/
591	seteuid (getuid ());	707	seteuid (getuid ());
592	setegid (getgid ());	708	setegid (getgid ());
593	break;	709	break;
594	case SAVE:	710	case SAVE:
595	euid = geteuid ();	711	saved_euid = geteuid ();
596	egid = getegid ();	712	saved_egid = getegid ();
597	break;	713	break;
598	case RESTORE:	714	case RESTORE:
599	seteuid (euid);	715	seteuid (saved_euid);
600	setegid (egid);	716	setegid (saved_egid);
601	break;	717	break;
602	}	718	}
603	# else	719	# else
604	switch (action)	720	switch (action)
605	{	721	{
…		…
618		734
619	#ifdef UTMP_SUPPORT	735	#ifdef UTMP_SUPPORT
620	void	736	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)	737	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{	738	{
623	if ((options & Opt_utmpInhibit)	739	if (OPTION (Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)	740	|| !pty.name || !*pty.name)
625	return;	741	return;
626		742
627	rxvt_privileges (RESTORE);	743	rxvt_privileges (RESTORE);
628		744
…		…
639	/*	755	/*
640	* window size/position calculcations for XSizeHint and other storage.	756	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	757	* if width/height are non-zero then override calculated width/height
642	*/	758	*/
643	void	759	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	761	{
646	short recalc_x, recalc_y;	762	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	763	int x, y, sb_w, mb_h, flags;
648	unsigned int w, h;	764	unsigned int w, h;
649	unsigned int max_width, max_height;	765	unsigned int max_width, max_height;
		766	dDisp;
650		767
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,	769	ncol, nrow, szHint.width, szHint.height));
653	szHint.height));	770
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	771	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	772	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		774
658	recalc_x = recalc_y = 0;	775	recalc_x = recalc_y = 0;
659	flags = 0;	776	flags = 0;
		777
660	if (!parsed_geometry)	778	if (!parsed_geometry)
661	{	779	{
662	parsed_geometry = 1;	780	parsed_geometry = 1;
		781
663	if (rs[Rs_geometry])	782	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	783	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		784
665	if (flags & WidthValue)	785	if (flags & WidthValue)
666	{	786	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	787	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	788	szHint.flags |= USSize;
669	}	789	}
		790
670	if (flags & HeightValue)	791	if (flags & HeightValue)
671	{	792	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	793	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	794	szHint.flags |= USSize;
674	}	795	}
		796
675	if (flags & XValue)	797	if (flags & XValue)
676	{	798	{
677	szHint.x = x;	799	szHint.x = x;
678	szHint.flags |= USPosition;	800	szHint.flags |= USPosition;
		801
679	if (flags & XNegative)	802	if (flags & XNegative)
680	{	803	{
681	recalc_x = 1;	804	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	805	szHint.win_gravity = NorthEastGravity;
683	}	806	}
684	}	807	}
		808
685	if (flags & YValue)	809	if (flags & YValue)
686	{	810	{
687	szHint.y = y;	811	szHint.y = y;
688	szHint.flags |= USPosition;	812	szHint.flags |= USPosition;
		813
689	if (flags & YNegative)	814	if (flags & YNegative)
690	{	815	{
691	recalc_y = 1;	816	recalc_y = 1;
		817
692	if (szHint.win_gravity == NorthEastGravity)	818	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	819	szHint.win_gravity = SouthEastGravity;
694	else	820	else
695	szHint.win_gravity = SouthWestGravity;	821	szHint.win_gravity = SouthWestGravity;
696	}	822	}
697	}	823	}
698	}	824	}
699		825
700	/* TODO: BOUNDS */	826	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	827	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	828	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	829	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	830	max_height = MAX_ROWS * fheight;
705		831
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	832	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		833
708	sb_w = mb_h = 0;	834	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	835	window_vt_x = window_vt_y = int_bwidth;
710		836
711	if (scrollbar_visible ())	837	if (scrollbar_visible ())
712	{	838	{
713	sb_w = scrollbar_TotalWidth ();	839	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	840	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	841	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	842	window_vt_x += sb_w;
717	}	843	}
718		844
719	if (menubar_visible ())	845	if (menubar_visible ())
720	{	846	{
721	mb_h = menuBar_TotalHeight ();	847	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;	848	szHint.base_height += mb_h;
723	window_vt_y += mb_h;	849	window_vt_y += mb_h;
724	}	850	}
725		851
726	szHint.width_inc = TermWin.fwidth;	852	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	853	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	854	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	855	szHint.min_height = szHint.base_height + szHint.height_inc;
730		856
731	if (width && width - szHint.base_width < max_width)	857	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	858	{
733	szHint.width = width;	859	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	860	width = newwidth - szHint.base_width;
735	}	861	}
736	else	862	else
737	{	863	{
738	MIN_IT (TermWin.width, max_width);	864	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	865	szHint.width = szHint.base_width + width;
740	}	866	}
741		867
742	if (height && height - szHint.base_height < max_height)	868	if (newheight && newheight - szHint.base_height < max_height)
743	{	869	{
744	szHint.height = height;	870	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	871	height = newheight - szHint.base_height;
746	}	872	}
747	else	873	else
748	{	874	{
749	MIN_IT (TermWin.height, max_height);	875	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	876	szHint.height = szHint.base_height + height;
751	}	877	}
752		878
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	880	window_sb_x = szHint.width - sb_w;
755		881
756	if (recalc_x)	882	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);
759	if (recalc_y)	884	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		886
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	887	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	888	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,	890	ncol, nrow, szHint.width,
767	szHint.height));	891	szHint.height));
768	return;	892	return;
769	}	893	}
770		894
771	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
…		…
779	if (pty.pty < 0)	903	if (pty.pty < 0)
780	return;	904	return;
781		905
782	struct winsize ws;	906	struct winsize ws;
783		907
784	ws.ws_col = TermWin.ncol;	908	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	909	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	910	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	911	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
789		913
790	#if 0	914	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	916	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	917	kill (-cmd_pid, SIGWINCH);
794	#endif	918	#endif
795	}	919	}
796		920
797	/*----------------------------------------------------------------------*/	921	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	922	/* set_fonts () - load and set the various fonts
799	/*	923	*
800	* init = 1 - initialize	924	* init = 1 - initialize
801	*	925	*
802	* fontname == FONT_UP - switch to bigger font	926	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	927	* fontname == FONT_DN - switch to smaller font
804	*/	928	*/
805	bool	929	bool
806	rxvt_term::change_font (const char *fontname)	930	rxvt_term::set_fonts ()
807	{	931	{
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);	932	rxvt_fontset *fs = new rxvt_fontset (this);
		933	rxvt_fontprop prop;
819		934
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	935	if (!fs
		936	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		937	|| !fs->realize_font (1))
		938	{
		939	delete fs;
		940	return false;
		941	}
		942
		943	#if ENABLE_STYLES
		944	for (int i = RS_styleCount; --i; )
		945	if (fontset[i] != fontset[0])
		946	delete fontset[i];
		947	#endif
		948
		949	delete fontset[0];
		950	fontset[0] = fs;
		951
		952	prop = (*fs)[1]->properties ();
		953	prop.height += lineSpace;
		954	fs->set_prop (prop);
		955
		956	fwidth = prop.width;
		957	fheight = prop.height;
		958	fbase = prop.ascent;
		959
		960	for (int style = 1; style < 4; style++)
		961	{
		962	#if ENABLE_STYLES
		963	const char *res = rs[Rs_font + style];
		964
		965	if (res && !*res)
		966	fontset[style] = fontset[0];
		967	else
821	{	968	{
822	delete TermWin.fontset;	969	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	970	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		971
828	if (TermWin.parent[0])	972	if (res)
		973	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		974	else
829	{	975	{
830	resize_all_windows (0, 0, 0);	976	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	977
832	scr_touch (true);	978	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		979	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	980	}
834		981
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	982	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	983	fs->set_prop (prop2);
837
838	return true;
839	}	984	}
		985	#else
		986	fontset[style] = fontset[0];
		987	#endif
		988	}
		989
		990	if (parent[0])
840	}	991	{
		992	resize_all_windows (0, 0, 0);
		993	scr_remap_chars ();
		994	scr_touch (true);
		995	}
841		996
842	return false;	997	return true;
843	}	998	}
844		999
845	bool	1000	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	1001	{
848	return false;	1002	XChangeProperty (display->display, parent[0],
		1003	prop, XA_STRING, 8, PropModeReplace,
		1004	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1005	}
		1006
		1007	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1008	{
		1009	wchar_t *ws = rxvt_mbstowcs (str, len);
		1010	char *s = rxvt_wcstoutf8 (ws);
		1011
		1012	XChangeProperty (display->display, parent[0],
		1013	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1014	(const unsigned char *)s, strlen (s));
		1015
		1016	free (s);
		1017	free (ws);
849	}	1018	}
850		1019
851	/*----------------------------------------------------------------------*/	1020	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	1022	/* xterm sequences - title, iconName, color (exptl) */
854	void	1023	void
855	rxvt_term::set_title (const char *str)	1024	rxvt_term::set_title (const char *str)
856	{	1025	{
857	#ifdef SMART_WINDOW_TITLE	1026	set_string_property (XA_WM_NAME, str);
858	char *name;	1027	#if ENABLE_EWMH
859		1028	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	1029	#endif
871	}	1030	}
872		1031
873	void	1032	void
874	rxvt_term::set_icon_name (const char *str)	1033	rxvt_term::set_icon_name (const char *str)
875	{	1034	{
876	#ifdef SMART_WINDOW_TITLE	1035	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	1036	#if ENABLE_EWMH
878		1037	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	1038	#endif
890	}	1039	}
891		1040
892	#ifdef XTERM_COLOR_CHANGE	1041	#ifdef XTERM_COLOR_CHANGE
893	void	1042	void
…		…
901		1050
902	/* handle color aliases */	1051	/* handle color aliases */
903	if (isdigit (*color))	1052	if (isdigit (*color))
904	{	1053	{
905	i = atoi (color);	1054	i = atoi (color);
		1055
906	if (i >= 8 && i <= 15)	1056	if (i >= 8 && i <= 15)
907	{ /* bright colors */	1057	{ /* bright colors */
908	i -= 8;	1058	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	1060	SET_PIXCOLOR (idx);
912	goto Done;	1061	goto done;
913	# endif
914
915	}	1062	}
		1063
916	if (i >= 0 && i <= 7)	1064	if (i >= 0 && i <= 7)
917	{ /* normal colors */	1065	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	1067	SET_PIXCOLOR (idx);
920	goto Done;	1068	goto done;
921	}	1069	}
922	}	1070	}
923		1071
924	if (!rXParseAllocColor (& xcol, color))	1072	if (!rXParseAllocColor (&xcol, color))
925	return;	1073	return;
926		1074
927	/* XStoreColor (display->display, display->cmap, XColor*); */	1075	/* XStoreColor (display->display, display->cmap, XColor*); */
928		1076
929	/*	1077	/*
…		…
945	pix_colors_focused[idx] = xcol;	1093	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	1094	SET_PIXCOLOR (idx);
947		1095
948	/* XSetWindowAttributes attr; */	1096	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	1097	/* Cursor cursor; */
950	Done:	1098	done:
		1099
951	#ifdef OFF_FOCUS_FADING	1100	#if OFF_FOCUS_FADING
		1101	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1102	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif	1103	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956		1104
957	/* handle Color_BD, scrollbar background, etc. */	1105	/*TODO: handle Color_BD, scrollbar background, etc. */
958		1106
959	set_colorfgbg ();
960	recolour_cursor ();	1107	recolour_cursor ();
961	scr_touch (true);	1108	scr_recolour ();
962	}	1109	}
963		1110
964	#else	1111	#else
965	# define set_window_color (idx,color) ((void)0)	1112	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	1113	#endif /* XTERM_COLOR_CHANGE */
…		…
968	void	1115	void
969	rxvt_term::recolour_cursor ()	1116	rxvt_term::recolour_cursor ()
970	{	1117	{
971	XColor xcol[2];	1118	XColor xcol[2];
972		1119
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1120	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];	1121	? pix_colors_focused[Color_pointer_fg]
		1122	: pix_colors_focused[Color_fg];
		1123	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1124	? pix_colors_focused[Color_pointer_bg]
		1125	: pix_colors_focused[Color_bg];
		1126
975	XQueryColors (display->display, display->cmap, xcol, 2);	1127	XQueryColors (display->display, display->cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1128	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
977	}	1129	}
978		1130
979	/*----------------------------------------------------------------------*/	1131	/*----------------------------------------------------------------------*/
…		…
981	* find if fg/bg matches any of the normal (low-intensity) colors	1133	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1134	*/
983	void	1135	void
984	rxvt_term::set_colorfgbg ()	1136	rxvt_term::set_colorfgbg ()
985	{	1137	{
986	unsigned int i;	1138	unsigned int i;
987	const char *xpmb = "\0";	1139	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1140	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1141
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1142	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1143	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1144	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1145	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1146	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1147	{
997	sprintf (fstr, "%d", (i - Color_Black));	1148	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1149	break;
999	}	1150	}
		1151
1000	for (i = Color_Black; i <= Color_White; i++)	1152	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1153	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1154	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1155	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1156	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1158	#endif
1007	break;	1159	break;
1008	}	1160	}
1009		1161
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1162	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	}	1163	}
1023		1164
1024	/*----------------------------------------------------------------------*/	1165	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1166
1030	int	1167	int
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1168	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1032	{	1169	{
1033	if (!screen_in_out->set (display, colour))	1170	if (!screen_in_out->set (display, colour))
…		…
1041		1178
1042	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1180	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1045	void	1182	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1183	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1184	{
1048	int fix_screen;	1185	int fix_screen;
1049
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;	1186	int old_width = szHint.width, old_height = szHint.height;
1052	#endif	1187	dDisp;
1053		1188
1054	window_calc (width, height);	1189	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1190	XSetWMNormalHints (disp, parent[0], &szHint);
1056		1191
1057	if (!ignoreparent)	1192	if (!ignoreparent)
1058	{	1193	{
1059	#ifdef SMART_RESIZE	1194	#ifdef SMART_RESIZE
1060	/*	1195	/*
…		…
1064	int x, y, x1, y1;	1199	int x, y, x1, y1;
1065	int dx, dy;	1200	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1202	Window unused_cr;
1068		1203
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1204	XTranslateCoordinates (disp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1205	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1208	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1209	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1210	* our position for handles and decorations. Counter it
1076	*/	1211	*/
…		…
1078	{	1213	{
1079	x -= x1;	1214	x -= x1;
1080	y -= y1;	1215	y -= y1;
1081	}	1216	}
1082		1217
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1220	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1221	dy = old_height - szHint.height;
1087		1222
1088	/* Check position of the center of the window */	1223	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1224	if (x < x1) /* left half */
…		…
1093	if (y < y1) /* top half */	1228	if (y < y1) /* top half */
1094	dy = 0;	1229	dy = 0;
1095	else if (y == y1) /* exact center */	1230	else if (y == y1) /* exact center */
1096	dy /= 2;	1231	dy /= 2;
1097		1232
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1234	szHint.width, szHint.height);
1100	#else	1235	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1102	#endif	1237	#endif
1103	}	1238	}
1104		1239
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1240	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1241
1107	if (fix_screen || width != old_width || height != old_height)	1242	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1243	{
1109	if (scrollbar_visible ())	1244	if (scrollbar_visible ())
1110	{	1245	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1246	XMoveResizeWindow (disp, scrollBar.win,
1112	window_sb_x, 0,	1247	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1248	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1249	resize_scrollbar ();
1115	}	1250	}
1116		1251
1117	if (menubar_visible ())	1252	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,	1253	XMoveResizeWindow (disp, menuBar.win,
1119	window_vt_x, 0,	1254	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());	1255	width, menuBar_TotalHeight ());
1121		1256
1122	XMoveResizeWindow (display->display, TermWin.vt,	1257	XMoveResizeWindow (disp, vt,
1123	window_vt_x, window_vt_y,	1258	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1259	width, height);
		1260
1125	scr_clear ();	1261	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1262	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1263	resize_pixmap ();
1128	#endif	1264	#endif
1129	}	1265	}
…		…
1134	int old_ncol = prev_ncol;	1270	int old_ncol = prev_ncol;
1135		1271
1136	/* scr_reset only works on the primary screen */	1272	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */	1273	if (old_height) /* this is not the first time through */
1138	{	1274	{
1139	unsigned int ncol = TermWin.ncol;	1275	unsigned int ocol = ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);	1277	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;	1278	ncol = ocol;
1143	}	1279	}
1144		1280
1145	scr_reset ();	1281	scr_reset ();
1146		1282
1147	if (curr_screen >= 0) /* this is not the first time through */	1283	if (curr_screen >= 0) /* this is not the first time through */
1148	{	1284	{
1149	scr_change_screen (curr_screen);	1285	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1286	selection_check (old_ncol != ncol ? 4 : 0);
1151	}	1287	}
1152	}	1288	}
1153		1289
1154	old_width = szHint.width;	1290	old_width = szHint.width;
1155	old_height = szHint.height;	1291	old_height = szHint.height;
		1292
		1293	#ifdef XPM_BACKGROUND
		1294	if (pixmap)
		1295	scr_touch (false);
		1296	#endif
1156		1297
1157	#ifdef USE_XIM	1298	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1299	IMSetStatusPosition ();
1159	#endif	1300	#endif
1160	}	1301	}
…		…
1162	/*	1303	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1304	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1305	* good for toggling 80/132 columns
1165	*/	1306	*/
1166	void	1307	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1308	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1309	{
1169	XWindowAttributes wattr;	1310	XWindowAttributes wattr;
1170		1311
1171	if (width == 0 || height == 0)	1312	if (newwidth == 0 || newheight == 0)
1172	{	1313	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1314	XGetWindowAttributes (display->display, display->root, &wattr);
		1315
1174	if (width == 0)	1316	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1317	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1318	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1319	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1320	}
		1321
		1322	if (newwidth != width || newheight != height)
		1323	{
1182	width += szHint.base_width;	1324	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1325	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1326	resize_all_windows (newwidth, newheight, 0);
1185	}	1327	}
1186	}	1328	}
1187		1329
1188	/* -------------------------------------------------------------------- *	1330	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1331	* - X INPUT METHOD ROUTINES - *
…		…
1199		1341
1200	void	1342	void
1201	rxvt_term::im_set_size (XRectangle &size)	1343	rxvt_term::im_set_size (XRectangle &size)
1202	{	1344	{
1203	// the int_bwidth terms make no sense to me	1345	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1346	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1347	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1348	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1349	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1350	}
1209		1351
1210	void	1352	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1353	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1354	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1355	const XRectangle &needed_rect)
1214	{	1356	{
1215	preedit_rect.x = needed_rect.width;	1357	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1358	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1359	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1360	preedit_rect.height = fheight;
1219		1361
1220	status_rect.x = 0;	1362	status_rect.x = 0;
1221	status_rect.y = 0;	1363	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1364	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1365	status_rect.height = fheight;
1224	}	1366	}
1225		1367
1226	/* Checking whether input method is running. */	1368	/* Checking whether input method is running. */
1227	bool	1369	bool
1228	rxvt_term::IMisRunning ()	1370	rxvt_term::IMisRunning ()
…		…
1252	}	1394	}
1253		1395
1254	void	1396	void
1255	rxvt_term::IMSendSpot ()	1397	rxvt_term::IMSendSpot ()
1256	{	1398	{
1257	XPoint spot;	1399	XPoint nspot;
1258	XVaNestedList preedit_attr;	1400	XVaNestedList preedit_attr;
1259		1401
1260	if (!Input_Context	1402	if (!Input_Context
1261	|| !TermWin.focus	1403	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1404	|| !(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;	1405	return;
1272		1406
1273	im_set_position (spot);	1407	im_set_position (nspot);
		1408
		1409	if (nspot.x == spot.x && nspot.y == spot.y)
		1410	return;
		1411
		1412	spot = nspot;
1274		1413
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1414	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1415	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1416	XFree (preedit_attr);
1278	}	1417	}
1279		1418
1280	void	1419	void
1281	rxvt_term::im_destroy ()	1420	rxvt_term::im_destroy ()
1282	{	1421	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1422	if (input_method)
1290	{	1423	{
		1424	if (Input_Context && input_method->xim)
		1425	XDestroyIC (Input_Context);
		1426
1291	display->put_xim (input_method);	1427	display->put_xim (input_method);
1292	input_method = 0;	1428	input_method = 0;
1293	}	1429	}
		1430
		1431	Input_Context = 0;
1294	}	1432	}
1295		1433
1296	/*	1434	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1435	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1436	* open a suitable preedit type
…		…
1316	input_method = display->get_xim (locale, modifiers);	1454	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1455	if (input_method == NULL)
1318	return false;	1456	return false;
1319		1457
1320	xim = input_method->xim;	1458	xim = input_method->xim;
		1459	spot.x = spot.y = -1;
1321		1460
1322	xim_styles = NULL;	1461	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1462	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1463	|| !xim_styles || !xim_styles->count_styles)
1325	{	1464	{
1326	im_destroy ();	1465	im_destroy ();
1327	return false;	1466	return false;
1328	}	1467	}
1329		1468
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1469	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1470
		1471	for (int pi = 0; pi < 2; pi++)
		1472	{
		1473	p = pet[pi];
		1474
		1475	if (!p)
		1476	continue;
		1477
1331	s = rxvt_splitcommastring (p);	1478	s = rxvt_splitcommastring (p);
1332		1479
1333	for (i = found = 0; !found && s[i]; i++)	1480	for (i = found = 0; !found && s[i]; i++)
1334	{	1481	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1482	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1483	input_style = (XIMPreeditPosition | XIMStatusNothing);
1337	else if (!strcmp (s[i], "OffTheSpot"))	1484	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1485	input_style = (XIMPreeditArea | XIMStatusArea);
1339	else if (!strcmp (s[i], "Root"))	1486	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1487	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1488	else if (!strcmp (s[i], "None"))
		1489	input_style = (XIMPreeditNone | XIMStatusNone);
1341		1490
1342	for (j = 0; j < xim_styles->count_styles; j++)	1491	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1492	if (input_style == xim_styles->supported_styles[j])
1344	{	1493	{
		1494	rxvt_freecommastring (s);
		1495
1345	found = 1;	1496	found = 1;
1346	break;	1497	goto foundpet;
		1498	}
		1499
1347	}	1500	}
1348	}
1349		1501
1350	for (i = 0; s[i]; i++)	1502	rxvt_freecommastring (s);
1351	free (s[i]);	1503	}
1352		1504
1353	free (s);	1505	foundpet:
		1506
1354	XFree (xim_styles);	1507	XFree (xim_styles);
1355		1508
1356	if (!found)	1509	if (!found)
1357	{	1510	{
1358	im_destroy ();	1511	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1528	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1529	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1532	"*",
1380	TermWin.fheight,	1533	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1534	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1535	fheight - 2, fheight + 2);
1383		1536
1384	fs = XCreateFontSet (display->display, pat,	1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1538	&missing_charset_list, &missing_charset_count, &def_string);
1386		1539
1387	if (missing_charset_list)	1540	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1541	XFreeStringList (missing_charset_list);
1389		1542
…		…
1433	NULL);	1586	NULL);
1434	}	1587	}
1435		1588
1436	Input_Context = XCreateIC (xim,	1589	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1590	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1591	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1592	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1593	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1594	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1595	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1596	status_attr, NULL);
1444		1597
…		…
1461	}	1614	}
1462		1615
1463	void	1616	void
1464	rxvt_term::im_cb ()	1617	rxvt_term::im_cb ()
1465	{	1618	{
1466	int i, found, had_im;	1619	int i;
1467	const char *p;	1620	const char *p;
1468	char **s;	1621	char **s;
1469	char buf[IMBUFSIZ];	1622	char buf[IMBUFSIZ];
1470		1623
		1624	SET_R (this);
		1625
1471	im_destroy ();	1626	im_destroy ();
1472		1627
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1629	if (Input_Context)
1475	return;	1630	return;
…		…
1483	if (p && *p)	1638	if (p && *p)
1484	{	1639	{
1485	bool found = false;	1640	bool found = false;
1486		1641
1487	s = rxvt_splitcommastring (p);	1642	s = rxvt_splitcommastring (p);
		1643
1488	for (i = 0; s[i]; i++)	1644	for (i = 0; s[i]; i++)
1489	{	1645	{
1490	if (*s[i])	1646	if (*s[i])
1491	{	1647	{
1492	strcpy (buf, "@im=");	1648	strcpy (buf, "@im=");
…		…
1496	found = true;	1652	found = true;
1497	break;	1653	break;
1498	}	1654	}
1499	}	1655	}
1500	}	1656	}
1501	for (i = 0; s[i]; i++)	1657
1502	free (s[i]);	1658	rxvt_freecommastring (s);
1503	free (s);
1504		1659
1505	if (found)	1660	if (found)
1506	goto done;	1661	goto done;
1507	}	1662	}
1508		1663
…		…
1526	{	1681	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1682	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1683	XVaNestedList preedit_attr, status_attr;
1529		1684
1530	if (!Input_Context	1685	if (!Input_Context
1531	|| !TermWin.focus	1686	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1687	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1688	|| !IMisRunning ())
1534	return;	1689	return;
1535		1690
1536	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */

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