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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.167 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
…		…
166	incr_ev (this, &rxvt_term::incr_cb)	186	incr_ev (this, &rxvt_term::incr_cb)
167	{	187	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	188	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		189
170	termlist.push_back (this);	190	termlist.push_back (this);
171	}
172		191
173	rxvt_term::~rxvt_term ()	192	#ifdef KEYSYM_RESOURCE
174	{	193	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));
176		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	{
177	if (cmd_pid)	204	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	205	kill (-cmd_pid, SIGHUP);
179		206
180	pty.put ();
181
182	#ifdef UTMP_SUPPORT	207	#ifdef UTMP_SUPPORT
183	privileged_utmp (RESTORE);	208	privileged_utmp (RESTORE);
184	#endif	209	#endif
185		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
186	#if ENABLE_STYLES	222	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	225	delete fontset[i];
190	#endif	226	#endif
191	delete TermWin.fontset[0];	227	delete fontset[0];
192		228
193	if (display)	229	if (display)
194	{	230	{
		231	dDisp;
		232
195	selection_clear ();	233	selection_clear ();
196		234
197	#ifdef USE_XIM	235	#ifdef USE_XIM
198	im_destroy ();	236	im_destroy ();
199	#endif	237	#endif
200	#ifdef MENUBAR	238	#ifdef MENUBAR
201	if (menubarGC) XFreeGC (display->display, menubarGC);	239	if (menubarGC) XFreeGC (disp, menubarGC);
202	#endif	240	#endif
203	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);	243	if (ShadowGC) XFreeGC (disp, ShadowGC);
206	#endif	244	#endif
207	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
209	#endif	247	#endif
210	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);	249	if (blackGC) XFreeGC (disp, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);	250	if (whiteGC) XFreeGC (disp, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);	251	if (grayGC) XFreeGC (disp, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);	252	if (darkGC) XFreeGC (disp, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);	253	if (stippleGC) XFreeGC (disp, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);	254	if (dimple) XFreePixmap (disp, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);	255	if (upArrow) XFreePixmap (disp, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);	256	if (downArrow) XFreePixmap (disp, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
221	#endif	259	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);	261	if (topShadowGC) XFreeGC (disp, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);	262	if (botShadowGC) XFreeGC (disp, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
226	#endif	264	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	265	if (gc) XFreeGC (disp, gc);
228		266
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	268	delete menuBar.drawable;
231	//if (menuBar.win)	269	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);	270	// XDestroyWindow (disp, menuBar.win);
233	#endif	271	#endif
234	delete TermWin.drawable;	272	delete drawable;
235	// destroy all windows	273	// destroy all windows
236	if (TermWin.parent[0])	274	if (parent[0])
237	XDestroyWindow (display->display, TermWin.parent[0]);	275	XDestroyWindow (disp, parent[0]);
238	}	276	}
239		277
240	// TODO: free pixcolours, colours should become part of rxvt_display	278	// TODO: free pixcolours, colours should become part of rxvt_display
241		279
242	delete pix_colors_focused;	280	delete pix_colors_focused;
243	#ifdef OFF_FOCUS_FADING	281	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	282	delete pix_colors_unfocused;
		283	#endif
		284	#if USE_XGETDEFAULT
		285	XrmDestroyDatabase (xrmdatabase);
245	#endif	286	#endif
246		287
247	displays.put (display);	288	displays.put (display);
248		289
249	scr_release ();	290	scr_release ();
250		291
251	/* clear all resources */	292	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	293	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	294	free (allocated [i]);
254		295
255	free (selection.text);	296	free (selection.text);
256	// TODO: manage env vars in child only(!)	297	// TODO: manage env vars in child only(!)
257	free (env_windowid);	298	free (env_windowid);
258	free (env_display);	299	free (env_display);
259	free (env_term);	300	free (env_term);
260	free (env_colorfgbg);	301	free (env_colorfgbg);
261	free (locale);	302	free (locale);
262	#if 0	303	free (v_buffer);
263	free (codeset);	304	free (incr_buf);
264	#endif
265		305
266	delete envv;	306	delete envv;
267	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 ();
268	}	321	}
269		322
270	void	323	void
271	rxvt_term::destroy ()	324	rxvt_term::destroy ()
272	{	325	{
…		…
324		377
325	delete this;	378	delete this;
326	}	379	}
327		380
328	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
329	/* 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	/*----------------------------------------------------------------------*/
330	bool	473	bool
331	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv)
332	{	475	{
333	SET_R (this);	476	SET_R (this);
334		477
		478	set_locale ("");
		479
335	if (!init_vars ())	480	if (!init_vars ())
336	return false;	481	return false;
337		482
338	init_secondary ();	483	init_secondary ();
339		484
340	const char **cmd_argv = init_resources (argc, argv);	485	const char **cmd_argv = init_resources (argc, argv);
341		486
342	set_locale ("");	487	#ifdef KEYSYM_RESOURCE
		488	keyboard->register_done ();
		489	#endif
343		490
344	#if MENUBAR_MAX	491	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);	492	menubar_read (rs[Rs_menu]);
346	#endif	493	#endif
347	#ifdef HAVE_SCROLLBARS	494	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)	495	if (OPTION (Opt_scrollBar))
349	scrollBar.setIdle (); /* set existence for size calculations */	496	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif	497	#endif
351		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
352	create_windows (argc, argv);	529	create_windows (argc, argv);
353		530
		531	dDisp;
		532
354	init_xlocale ();	533	init_xlocale ();
355		534
356	scr_reset (); /* initialize screen */	535	scr_reset (); /* initialize screen */
357		536
358	#if 0	537	#if 0
359	XSynchronize (display->display, True);	538	XSynchronize (disp, True);
360	#endif	539	#endif
361		540
362	#ifdef HAVE_SCROLLBARS	541	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)	542	if (OPTION (Opt_scrollBar))
364	resize_scrollbar (); /* create and map scrollbar */	543	resize_scrollbar (); /* create and map scrollbar */
365	#endif	544	#endif
366	#if (MENUBAR_MAX)	545	#if (MENUBAR_MAX)
367	if (menubar_visible ())	546	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);	547	XMapWindow (disp, menuBar.win);
369	#endif	548	#endif
370	#ifdef TRANSPARENT	549	#ifdef TRANSPARENT
371	if (options & Opt_transparent)	550	if (OPTION (Opt_transparent))
372	{	551	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);	552	XSelectInput (disp, display->root, PropertyChangeMask);
374	check_our_parents ();	553	check_our_parents ();
375	rootwin_ev.start (display, display->root);	554	rootwin_ev.start (display, display->root);
376	}	555	}
377	#endif	556	#endif
378		557
379	XMapWindow (display->display, TermWin.vt);	558	XMapWindow (disp, vt);
380	XMapWindow (display->display, TermWin.parent[0]);	559	XMapWindow (disp, parent[0]);
381		560
382	set_colorfgbg ();	561	set_colorfgbg ();
383		562
384	init_command (cmd_argv);	563	init_command (cmd_argv);
385		564
		565	free (cmd_argv);
		566
		567	if (pty.pty >= 0)
386	pty_ev.start (pty.pty, EVENT_READ);	568	pty_ev.start (pty.pty, EVENT_READ);
387		569
388	check_ev.start ();	570	check_ev.start ();
389		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
390	return true;	574	return true;
391	}	575	}
392		576
393	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;
394		616
395	void	617	void
396	rxvt_init ()	618	rxvt_init ()
397	{	619	{
398	/* install exit handler for cleanup */
399	#if 0
400	#ifdef HAVE_ATEXIT
401	atexit (rxvt_clean_exit);
402	#else
403	#endif
404	#endif
405	/*	620	/*
406	* Save and then give up any super-user privileges	621	* Save and then give up any super-user privileges
407	* 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.
408	* We should only need to be root in these cases:	623	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems	624	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems	625	* 2. chown tty on some systems
411	*/	626	*/
412	rxvt_privileges (SAVE);	627	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);	628	rxvt_privileges (IGNORE);
414		629
415	struct sigaction sa;	630	signal (SIGHUP, SIG_IGN);
		631	signal (SIGPIPE, SIG_IGN);
416		632
417	sigfillset (&sa.sa_mask);	633	sig_handlers.sw_chld.start (SIGCHLD);
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	634	sig_handlers.sw_term.start (SIGTERM);
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);	635	sig_handlers.sw_int.start (SIGINT);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425		636
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */	638	/* signal (SIGURG, SIG_DFL); */
428		639
429	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
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	642	XSetIOErrorHandler (rxvt_xioerror_handler);
431	}
432		643
433	/* ------------------------------------------------------------------------- *	644	#ifdef USE_XGETDEFAULT
434	* SIGNAL HANDLING & EXIT HANDLER *	645	XrmInitialize ();
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{
445	(*t)->destroy ();
446	break;
447	}
448	}
449
450	/* ARGSUSED */
451	/* INTPROTO */
452	RETSIGTYPE
453	rxvt_Child_signal (int sig __attribute__ ((unused)))
454	{
455	int pid, save_errno = errno;
456
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458	rxvt_term::child_exited (pid);
459
460	errno = save_errno;
461	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif	646	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477
478	/* INTPROTO */
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{
482	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;
484	else
485	{
486	old_xerror_handler (display, event);
487	GET_R->destroy ();
488	}
489
490	return 0;
491	}
492
493	/*----------------------------------------------------------------------*/
494	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can
497	*/
498	/* INTPROTO */
499	void
500	rxvt_clean_exit ()
501	{
502	// TODO: rxvtd should clean up all ressources
503	if (GET_R)
504	GET_R->destroy ();
505	}	647	}
506		648
507	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
510	/* INTPROTO */	652	void *
511	void *
512	rxvt_malloc (size_t size)	653	rxvt_malloc (size_t size)
513	{	654	{
514	void *p;
515
516	p = malloc (size);	655	void *p = malloc (size);
		656
517	if (p)	657	if (!p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523		659
524	/* INTPROTO */	660	return p;
525	void *	661	}
		662
		663	void *
526	rxvt_calloc (size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
527	{	665	{
528	void *p;
529
530	p = calloc (number, size);	666	void *p = calloc (number, size);
		667
531	if (p)	668	if (!p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537		670
538	/* INTPROTO */	671	return p;
		672	}
		673
539	void *	674	void *
540	rxvt_realloc (void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
541	{	676	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	677	void *p = realloc (ptr, size);
546	else
547	p = malloc (size);
548		678
549	if (p)	679	if (!p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");	680	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */	681
		682	return p;
554	}	683	}
555		684
556	/* ------------------------------------------------------------------------- *	685	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *	686	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */	687	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */	688	/* take care of suid/sgid super-user (root) privileges */
560	void	689	void
561	rxvt_privileges (rxvt_privaction action)	690	rxvt_privileges (rxvt_privaction action)
562	{	691	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)	692	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */	694	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))	695	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))	696	# define setegid(a) setregid(-1, (a))
…		…
582	*/	706	*/
583	seteuid (getuid ());	707	seteuid (getuid ());
584	setegid (getgid ());	708	setegid (getgid ());
585	break;	709	break;
586	case SAVE:	710	case SAVE:
587	euid = geteuid ();	711	saved_euid = geteuid ();
588	egid = getegid ();	712	saved_egid = getegid ();
589	break;	713	break;
590	case RESTORE:	714	case RESTORE:
591	seteuid (euid);	715	seteuid (saved_euid);
592	setegid (egid);	716	setegid (saved_egid);
593	break;	717	break;
594	}	718	}
595	# else	719	# else
596	switch (action)	720	switch (action)
597	{	721	{
…		…
610		734
611	#ifdef UTMP_SUPPORT	735	#ifdef UTMP_SUPPORT
612	void	736	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)	737	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{	738	{
615	if ((options & Opt_utmpInhibit)	739	if (OPTION (Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)	740	|| !pty.name || !*pty.name)
617	return;	741	return;
618		742
619	rxvt_privileges (RESTORE);	743	rxvt_privileges (RESTORE);
620		744
…		…
631	/*	755	/*
632	* window size/position calculcations for XSizeHint and other storage.	756	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	757	* if width/height are non-zero then override calculated width/height
634	*/	758	*/
635	void	759	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	761	{
638	short recalc_x, recalc_y;	762	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	763	int x, y, sb_w, mb_h, flags;
640	unsigned int w, h;	764	unsigned int w, h;
641	unsigned int max_width, max_height;	765	unsigned int max_width, max_height;
		766	dDisp;
642		767
643	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",
644	TermWin.ncol, TermWin.nrow, szHint.width,	769	ncol, nrow, szHint.width, szHint.height));
645	szHint.height));	770
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	771	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	772	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		774
650	recalc_x = recalc_y = 0;	775	recalc_x = recalc_y = 0;
651	flags = 0;	776	flags = 0;
		777
652	if (!parsed_geometry)	778	if (!parsed_geometry)
653	{	779	{
654	parsed_geometry = 1;	780	parsed_geometry = 1;
		781
655	if (rs[Rs_geometry])	782	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	783	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		784
657	if (flags & WidthValue)	785	if (flags & WidthValue)
658	{	786	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	787	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	788	szHint.flags |= USSize;
661	}	789	}
		790
662	if (flags & HeightValue)	791	if (flags & HeightValue)
663	{	792	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	793	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	794	szHint.flags |= USSize;
666	}	795	}
		796
667	if (flags & XValue)	797	if (flags & XValue)
668	{	798	{
669	szHint.x = x;	799	szHint.x = x;
670	szHint.flags |= USPosition;	800	szHint.flags |= USPosition;
		801
671	if (flags & XNegative)	802	if (flags & XNegative)
672	{	803	{
673	recalc_x = 1;	804	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	805	szHint.win_gravity = NorthEastGravity;
675	}	806	}
676	}	807	}
		808
677	if (flags & YValue)	809	if (flags & YValue)
678	{	810	{
679	szHint.y = y;	811	szHint.y = y;
680	szHint.flags |= USPosition;	812	szHint.flags |= USPosition;
		813
681	if (flags & YNegative)	814	if (flags & YNegative)
682	{	815	{
683	recalc_y = 1;	816	recalc_y = 1;
		817
684	if (szHint.win_gravity == NorthEastGravity)	818	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	819	szHint.win_gravity = SouthEastGravity;
686	else	820	else
687	szHint.win_gravity = SouthWestGravity;	821	szHint.win_gravity = SouthWestGravity;
688	}	822	}
689	}	823	}
690	}	824	}
691		825
692	/* TODO: BOUNDS */	826	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	827	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	828	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	829	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	830	max_height = MAX_ROWS * fheight;
697		831
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	832	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		833
700	sb_w = mb_h = 0;	834	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	835	window_vt_x = window_vt_y = int_bwidth;
702		836
703	if (scrollbar_visible ())	837	if (scrollbar_visible ())
704	{	838	{
705	sb_w = scrollbar_TotalWidth ();	839	sb_w = scrollbar_TotalWidth ();
706	szHint.base_width += sb_w;	840	szHint.base_width += sb_w;
707	if (!(options & Opt_scrollBar_right))	841	if (!OPTION (Opt_scrollBar_right))
708	window_vt_x += sb_w;	842	window_vt_x += sb_w;
709	}	843	}
710		844
711	if (menubar_visible ())	845	if (menubar_visible ())
712	{	846	{
713	mb_h = menuBar_TotalHeight ();	847	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;	848	szHint.base_height += mb_h;
715	window_vt_y += mb_h;	849	window_vt_y += mb_h;
716	}	850	}
717		851
718	szHint.width_inc = TermWin.fwidth;	852	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	853	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	854	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	855	szHint.min_height = szHint.base_height + szHint.height_inc;
722		856
723	if (width && width - szHint.base_width < max_width)	857	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	858	{
725	szHint.width = width;	859	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	860	width = newwidth - szHint.base_width;
727	}	861	}
728	else	862	else
729	{	863	{
730	MIN_IT (TermWin.width, max_width);	864	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	865	szHint.width = szHint.base_width + width;
732	}	866	}
733		867
734	if (height && height - szHint.base_height < max_height)	868	if (newheight && newheight - szHint.base_height < max_height)
735	{	869	{
736	szHint.height = height;	870	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	871	height = newheight - szHint.base_height;
738	}	872	}
739	else	873	else
740	{	874	{
741	MIN_IT (TermWin.height, max_height);	875	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	876	szHint.height = szHint.base_height + height;
743	}	877	}
744		878
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))	879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;	880	window_sb_x = szHint.width - sb_w;
747		881
748	if (recalc_x)	882	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);
751	if (recalc_y)	884	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		886
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	887	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	888	nrow = height / fheight;
757	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",
758	TermWin.ncol, TermWin.nrow, szHint.width,	890	ncol, nrow, szHint.width,
759	szHint.height));	891	szHint.height));
760	return;	892	return;
761	}	893	}
762		894
763	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
…		…
771	if (pty.pty < 0)	903	if (pty.pty < 0)
772	return;	904	return;
773		905
774	struct winsize ws;	906	struct winsize ws;
775		907
776	ws.ws_col = TermWin.ncol;	908	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	909	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	910	ws.ws_xpixel = width;
779	ws.ws_ypixel = TermWin.height;	911	ws.ws_ypixel = height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
781		913
782	#if 0	914	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	916	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	917	kill (-cmd_pid, SIGWINCH);
786	#endif	918	#endif
787	}	919	}
788		920
789	/*----------------------------------------------------------------------*/	921	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	922	/* set_fonts () - load and set the various fonts
791	/*	923	*
792	* init = 1 - initialize	924	* init = 1 - initialize
793	*	925	*
794	* fontname == FONT_UP - switch to bigger font	926	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font	927	* fontname == FONT_DN - switch to smaller font
796	*/	928	*/
…		…
798	rxvt_term::set_fonts ()	930	rxvt_term::set_fonts ()
799	{	931	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	932	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	933	rxvt_fontprop prop;
802		934
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	935	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	936	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	937	|| !fs->realize_font (1))
809	{	938	{
810	delete fs;	939	delete fs;
811	return false;	940	return false;
812	}	941	}
813		942
814	#if ENABLE_STYLES	943	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	944	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	945	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	946	delete fontset[i];
818	#endif	947	#endif
819		948
820	delete TermWin.fontset[0];	949	delete fontset[0];
821	TermWin.fontset[0] = fs;	950	fontset[0] = fs;
822		951
823	fs->prop = prop = (*fs)[1]->properties ();	952	prop = (*fs)[1]->properties ();
		953	prop.height += lineSpace;
		954	fs->set_prop (prop);
824		955
825	TermWin.fwidth = prop.width;	956	fwidth = prop.width;
826	TermWin.fheight = prop.height;	957	fheight = prop.height;
827	TermWin.fweight = prop.weight;	958	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		959
831	for (int style = 1; style < 4; style++)	960	for (int style = 1; style < 4; style++)
832	{	961	{
833	#if ENABLE_STYLES	962	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	963	const char *res = rs[Rs_font + style];
835		964
836	if (res && !*res)	965	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	966	fontset[style] = fontset[0];
838	else	967	else
839	{	968	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	969	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	970	rxvt_fontprop prop2 = prop;
842		971
843	if (res)	972	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	973	prop2.weight = prop2.slant = rxvt_fontprop::unset;
845	else	974	else
846	{	975	{
847	res = TermWin.fontset[0]->fontdesc;	976	res = fontset[0]->fontdesc;
848		977
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	978	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	979	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	980	}
852		981
853	fs->populate (res, prop2);	982	fs->populate (res);
		983	fs->set_prop (prop2);
854	}	984	}
855	#else	985	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	986	fontset[style] = fontset[0];
857	#endif	987	#endif
858	}	988	}
859		989
860	if (TermWin.parent[0])	990	if (parent[0])
861	{	991	{
862	resize_all_windows (0, 0, 0);	992	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	993	scr_remap_chars ();
864	scr_touch (true);	994	scr_touch (true);
865	}	995	}
866		996
867	return true;	997	return true;
868	}	998	}
869		999
		1000	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		1001	{
		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);
		1018	}
		1019
870	/*----------------------------------------------------------------------*/	1020	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	1022	/* xterm sequences - title, iconName, color (exptl) */
873	void	1023	void
874	rxvt_term::set_title (const char *str)	1024	rxvt_term::set_title (const char *str)
875	{	1025	{
876	#ifdef SMART_WINDOW_TITLE	1026	set_string_property (XA_WM_NAME, str);
877	char *name;	1027	#if ENABLE_EWMH
878		1028	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	1029	#endif
890	}	1030	}
891		1031
892	void	1032	void
893	rxvt_term::set_icon_name (const char *str)	1033	rxvt_term::set_icon_name (const char *str)
894	{	1034	{
895	#ifdef SMART_WINDOW_TITLE	1035	set_string_property (XA_WM_ICON_NAME, str);
896	char *name;	1036	#if ENABLE_EWMH
897		1037	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif	1038	#endif
909	}	1039	}
910		1040
911	#ifdef XTERM_COLOR_CHANGE	1041	#ifdef XTERM_COLOR_CHANGE
912	void	1042	void
…		…
920		1050
921	/* handle color aliases */	1051	/* handle color aliases */
922	if (isdigit (*color))	1052	if (isdigit (*color))
923	{	1053	{
924	i = atoi (color);	1054	i = atoi (color);
		1055
925	if (i >= 8 && i <= 15)	1056	if (i >= 8 && i <= 15)
926	{ /* bright colors */	1057	{ /* bright colors */
927	i -= 8;	1058	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930	SET_PIXCOLOR (idx);	1060	SET_PIXCOLOR (idx);
931	goto Done;	1061	goto done;
932	# endif
933
934	}	1062	}
		1063
935	if (i >= 0 && i <= 7)	1064	if (i >= 0 && i <= 7)
936	{ /* normal colors */	1065	{ /* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);	1067	SET_PIXCOLOR (idx);
939	goto Done;	1068	goto done;
940	}	1069	}
941	}	1070	}
942		1071
943	if (!rXParseAllocColor (& xcol, color))	1072	if (!rXParseAllocColor (&xcol, color))
944	return;	1073	return;
945		1074
946	/* XStoreColor (display->display, display->cmap, XColor*); */	1075	/* XStoreColor (display->display, display->cmap, XColor*); */
947		1076
948	/*	1077	/*
…		…
964	pix_colors_focused[idx] = xcol;	1093	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);	1094	SET_PIXCOLOR (idx);
966		1095
967	/* XSetWindowAttributes attr; */	1096	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */	1097	/* Cursor cursor; */
969	Done:	1098	done:
		1099
970	#ifdef OFF_FOCUS_FADING	1100	#if OFF_FOCUS_FADING
971	if (rs[Rs_fade])	1101	if (rs[Rs_fade])
972	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]);
973	#endif	1103	#endif
974		1104
975	/*TODO: handle Color_BD, scrollbar background, etc. */	1105	/*TODO: handle Color_BD, scrollbar background, etc. */
976		1106
977	recolour_cursor ();	1107	recolour_cursor ();
…		…
1031		1161
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1162	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033	}	1163	}
1034		1164
1035	/*----------------------------------------------------------------------*/	1165	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1166
1041	int	1167	int
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1168	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1043	{	1169	{
1044	if (!screen_in_out->set (display, colour))	1170	if (!screen_in_out->set (display, colour))
…		…
1052		1178
1053	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1180	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1056	void	1182	void
1057	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)
1058	{	1184	{
1059	int fix_screen;	1185	int fix_screen;
1060
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;	1186	int old_width = szHint.width, old_height = szHint.height;
1063	#endif	1187	dDisp;
1064		1188
1065	window_calc (width, height);	1189	window_calc (newwidth, newheight);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1190	XSetWMNormalHints (disp, parent[0], &szHint);
1067		1191
1068	if (!ignoreparent)	1192	if (!ignoreparent)
1069	{	1193	{
1070	#ifdef SMART_RESIZE	1194	#ifdef SMART_RESIZE
1071	/*	1195	/*
…		…
1075	int x, y, x1, y1;	1199	int x, y, x1, y1;
1076	int dx, dy;	1200	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1202	Window unused_cr;
1079		1203
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1204	XTranslateCoordinates (disp, parent[0], display->root,
1081	0, 0, &x, &y, &unused_cr);	1205	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1208	/*
1085	* 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
1086	* our position for handles and decorations. Counter it	1210	* our position for handles and decorations. Counter it
1087	*/	1211	*/
…		…
1089	{	1213	{
1090	x -= x1;	1214	x -= x1;
1091	y -= y1;	1215	y -= y1;
1092	}	1216	}
1093		1217
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1220	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1221	dy = old_height - szHint.height;
1098		1222
1099	/* Check position of the center of the window */	1223	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1224	if (x < x1) /* left half */
…		…
1104	if (y < y1) /* top half */	1228	if (y < y1) /* top half */
1105	dy = 0;	1229	dy = 0;
1106	else if (y == y1) /* exact center */	1230	else if (y == y1) /* exact center */
1107	dy /= 2;	1231	dy /= 2;
1108		1232
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1110	szHint.width, szHint.height);	1234	szHint.width, szHint.height);
1111	#else	1235	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1113	#endif	1237	#endif
1114	}	1238	}
1115		1239
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1240	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1241
1118	if (fix_screen || width != old_width || height != old_height)	1242	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1243	{
1120	if (scrollbar_visible ())	1244	if (scrollbar_visible ())
1121	{	1245	{
1122	XMoveResizeWindow (display->display, scrollBar.win,	1246	XMoveResizeWindow (disp, scrollBar.win,
1123	window_sb_x, 0,	1247	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);	1248	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();	1249	resize_scrollbar ();
1126	}	1250	}
1127		1251
1128	if (menubar_visible ())	1252	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,	1253	XMoveResizeWindow (disp, menuBar.win,
1130	window_vt_x, 0,	1254	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());	1255	width, menuBar_TotalHeight ());
1132		1256
1133	XMoveResizeWindow (display->display, TermWin.vt,	1257	XMoveResizeWindow (disp, vt,
1134	window_vt_x, window_vt_y,	1258	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1259	width, height);
		1260
1136	scr_clear ();	1261	scr_clear ();
1137	#ifdef XPM_BACKGROUND	1262	#ifdef XPM_BACKGROUND
1138	resize_pixmap ();	1263	resize_pixmap ();
1139	#endif	1264	#endif
1140	}	1265	}
…		…
1145	int old_ncol = prev_ncol;	1270	int old_ncol = prev_ncol;
1146		1271
1147	/* scr_reset only works on the primary screen */	1272	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */	1273	if (old_height) /* this is not the first time through */
1149	{	1274	{
1150	unsigned int ncol = TermWin.ncol;	1275	unsigned int ocol = ncol;
1151	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
1152	curr_screen = scr_change_screen (PRIMARY);	1277	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;	1278	ncol = ocol;
1154	}	1279	}
1155		1280
1156	scr_reset ();	1281	scr_reset ();
1157		1282
1158	if (curr_screen >= 0) /* this is not the first time through */	1283	if (curr_screen >= 0) /* this is not the first time through */
1159	{	1284	{
1160	scr_change_screen (curr_screen);	1285	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1286	selection_check (old_ncol != ncol ? 4 : 0);
1162	}	1287	}
1163	}	1288	}
1164		1289
1165	old_width = szHint.width;	1290	old_width = szHint.width;
1166	old_height = szHint.height;	1291	old_height = szHint.height;
		1292
		1293	#ifdef XPM_BACKGROUND
		1294	if (pixmap)
		1295	scr_touch (false);
		1296	#endif
1167		1297
1168	#ifdef USE_XIM	1298	#ifdef USE_XIM
1169	IMSetStatusPosition ();	1299	IMSetStatusPosition ();
1170	#endif	1300	#endif
1171	}	1301	}
…		…
1173	/*	1303	/*
1174	* 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.
1175	* good for toggling 80/132 columns	1305	* good for toggling 80/132 columns
1176	*/	1306	*/
1177	void	1307	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1308	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1309	{
1180	XWindowAttributes wattr;	1310	XWindowAttributes wattr;
1181		1311
1182	if (width == 0 || height == 0)	1312	if (newwidth == 0 || newheight == 0)
1183	{	1313	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1314	XGetWindowAttributes (display->display, display->root, &wattr);
		1315
1185	if (width == 0)	1316	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1317	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1318	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1319	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1320	}
		1321
		1322	if (newwidth != width || newheight != height)
		1323	{
1193	width += szHint.base_width;	1324	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1325	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1326	resize_all_windows (newwidth, newheight, 0);
1196	}	1327	}
1197	}	1328	}
1198		1329
1199	/* -------------------------------------------------------------------- *	1330	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1331	* - X INPUT METHOD ROUTINES - *
…		…
1210		1341
1211	void	1342	void
1212	rxvt_term::im_set_size (XRectangle &size)	1343	rxvt_term::im_set_size (XRectangle &size)
1213	{	1344	{
1214	// the int_bwidth terms make no sense to me	1345	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1346	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1347	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1348	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1349	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1350	}
1220		1351
1221	void	1352	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1353	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1354	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1355	const XRectangle &needed_rect)
1225	{	1356	{
1226	preedit_rect.x = needed_rect.width;	1357	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1358	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1359	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1360	preedit_rect.height = fheight;
1230		1361
1231	status_rect.x = 0;	1362	status_rect.x = 0;
1232	status_rect.y = 0;	1363	status_rect.y = 0;
1233	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;
1234	status_rect.height = TermWin.fheight;	1365	status_rect.height = fheight;
1235	}	1366	}
1236		1367
1237	/* Checking whether input method is running. */	1368	/* Checking whether input method is running. */
1238	bool	1369	bool
1239	rxvt_term::IMisRunning ()	1370	rxvt_term::IMisRunning ()
…		…
1263	}	1394	}
1264		1395
1265	void	1396	void
1266	rxvt_term::IMSendSpot ()	1397	rxvt_term::IMSendSpot ()
1267	{	1398	{
1268	XPoint spot;	1399	XPoint nspot;
1269	XVaNestedList preedit_attr;	1400	XVaNestedList preedit_attr;
1270		1401
1271	if (!Input_Context	1402	if (!Input_Context
1272	|| !TermWin.focus	1403	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1404	|| !(input_style & XIMPreeditPosition))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1405	return;
1283		1406
1284	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;
1285		1413
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1414	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1415	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1416	XFree (preedit_attr);
1289	}	1417	}
1290		1418
1291	void	1419	void
1292	rxvt_term::im_destroy ()	1420	rxvt_term::im_destroy ()
1293	{	1421	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1422	if (input_method)
1301	{	1423	{
		1424	if (Input_Context && input_method->xim)
		1425	XDestroyIC (Input_Context);
		1426
1302	display->put_xim (input_method);	1427	display->put_xim (input_method);
1303	input_method = 0;	1428	input_method = 0;
1304	}	1429	}
		1430
		1431	Input_Context = 0;
1305	}	1432	}
1306		1433
1307	/*	1434	/*
1308	* 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
1309	* open a suitable preedit type	1436	* open a suitable preedit type
…		…
1327	input_method = display->get_xim (locale, modifiers);	1454	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1455	if (input_method == NULL)
1329	return false;	1456	return false;
1330		1457
1331	xim = input_method->xim;	1458	xim = input_method->xim;
		1459	spot.x = spot.y = -1;
1332		1460
1333	xim_styles = NULL;	1461	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1462	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1463	|| !xim_styles || !xim_styles->count_styles)
1336	{	1464	{
1337	im_destroy ();	1465	im_destroy ();
1338	return false;	1466	return false;
1339	}	1467	}
1340		1468
1341	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
1342	s = rxvt_splitcommastring (p);	1478	s = rxvt_splitcommastring (p);
1343		1479
1344	for (i = found = 0; !found && s[i]; i++)	1480	for (i = found = 0; !found && s[i]; i++)
1345	{	1481	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1482	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1483	input_style = (XIMPreeditPosition | XIMStatusNothing);
1348	else if (!strcmp (s[i], "OffTheSpot"))	1484	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1485	input_style = (XIMPreeditArea | XIMStatusArea);
1350	else if (!strcmp (s[i], "Root"))	1486	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1487	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1488	else if (!strcmp (s[i], "None"))
		1489	input_style = (XIMPreeditNone | XIMStatusNone);
1352		1490
1353	for (j = 0; j < xim_styles->count_styles; j++)	1491	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1492	if (input_style == xim_styles->supported_styles[j])
1355	{	1493	{
		1494	rxvt_freecommastring (s);
		1495
1356	found = 1;	1496	found = 1;
1357	break;	1497	goto foundpet;
		1498	}
		1499
1358	}	1500	}
1359	}
1360		1501
1361	for (i = 0; s[i]; i++)	1502	rxvt_freecommastring (s);
1362	free (s[i]);	1503	}
1363		1504
1364	free (s);	1505	foundpet:
		1506
1365	XFree (xim_styles);	1507	XFree (xim_styles);
1366		1508
1367	if (!found)	1509	if (!found)
1368	{	1510	{
1369	im_destroy ();	1511	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1528	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1529	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1532	"*",
1391	TermWin.fheight,	1533	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1534	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1535	fheight - 2, fheight + 2);
1394		1536
1395	fs = XCreateFontSet (display->display, pat,	1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1538	&missing_charset_list, &missing_charset_count, &def_string);
1397		1539
1398	if (missing_charset_list)	1540	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1541	XFreeStringList (missing_charset_list);
1400		1542
…		…
1444	NULL);	1586	NULL);
1445	}	1587	}
1446		1588
1447	Input_Context = XCreateIC (xim,	1589	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1590	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1591	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1592	XNFocusWindow, parent[0],
1451	preedit_attr ? XNPreeditAttributes : NULL,	1593	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1594	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1595	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1596	status_attr, NULL);
1455		1597
…		…
1472	}	1614	}
1473		1615
1474	void	1616	void
1475	rxvt_term::im_cb ()	1617	rxvt_term::im_cb ()
1476	{	1618	{
1477	int i, found, had_im;	1619	int i;
1478	const char *p;	1620	const char *p;
1479	char **s;	1621	char **s;
1480	char buf[IMBUFSIZ];	1622	char buf[IMBUFSIZ];
1481		1623
		1624	SET_R (this);
		1625
1482	im_destroy ();	1626	im_destroy ();
1483		1627
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1629	if (Input_Context)
1486	return;	1630	return;
…		…
1494	if (p && *p)	1638	if (p && *p)
1495	{	1639	{
1496	bool found = false;	1640	bool found = false;
1497		1641
1498	s = rxvt_splitcommastring (p);	1642	s = rxvt_splitcommastring (p);
		1643
1499	for (i = 0; s[i]; i++)	1644	for (i = 0; s[i]; i++)
1500	{	1645	{
1501	if (*s[i])	1646	if (*s[i])
1502	{	1647	{
1503	strcpy (buf, "@im=");	1648	strcpy (buf, "@im=");
…		…
1507	found = true;	1652	found = true;
1508	break;	1653	break;
1509	}	1654	}
1510	}	1655	}
1511	}	1656	}
1512	for (i = 0; s[i]; i++)	1657
1513	free (s[i]);	1658	rxvt_freecommastring (s);
1514	free (s);
1515		1659
1516	if (found)	1660	if (found)
1517	goto done;	1661	goto done;
1518	}	1662	}
1519		1663
…		…
1537	{	1681	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1682	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1683	XVaNestedList preedit_attr, status_attr;
1540		1684
1541	if (!Input_Context	1685	if (!Input_Context
1542	|| !TermWin.focus	1686	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1687	|| !(input_style & XIMPreeditArea)
1544	|| !IMisRunning ())	1688	|| !IMisRunning ())
1545	return;	1689	return;
1546		1690
1547	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */

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