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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 1.186 by root, Tue Jan 17 15:41:33 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
48		65
49	vector<rxvt_term *> rxvt_term::termlist;	66	vector<rxvt_term *> rxvt_term::termlist;
50		67
51	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
52		69
53	bool	70	bool
54	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
55	{	72	{
56	if (!locale || !strncmp (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	74	return false;
58		75
59	strncpy (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
61	return true;	78	return true;
		79	}
		80
		81	void
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
		88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
62	}	92	}
63		93
64	#if ENABLE_COMBINING	94	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	95	class rxvt_composite_vec rxvt_composite;
66		96
…		…
123	return len;	153	return len;
124		154
125	}	155	}
126	#endif	156	#endif
127		157
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
143	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
144	:	159	:
145	#if TRANSPARENT	160	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	161	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	162	#endif
148	#ifdef HAVE_SCROLLBARS	163	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	164	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	165	#endif
154	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	168	#endif
157	#ifdef TEXT_BLINK	169	#ifdef TEXT_BLINK
…		…
181	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
182	{	194	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		196
185	termlist.push_back (this);	197	termlist.push_back (this);
186	}
187		198
188	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
189	{	200	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		201
		202	if (!keyboard)
		203	rxvt_fatal ("out of memory, aborting.\n");
		204	#endif
		205	}
		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void rxvt_term::emergency_cleanup ()
		210	{
192	if (cmd_pid)	211	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
194		213
195	pty.put ();	214	delete pty; pty = 0;
		215	}
196		216
197	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	218	{
199	#endif	219	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
200		220
		221	termlist.erase (find (termlist.begin (), termlist.end(), this));
		222
		223	emergency_cleanup ();
		224
		225	#if ENABLE_STYLES
		226	for (int i = RS_styleCount; --i; )
		227	if (fontset[i] != fontset[0])
		228	delete fontset[i];
		229	#endif
201	delete TermWin.fontset;	230	delete fontset[0];
202		231
203	if (display)	232	if (display)
204	{	233	{
		234	dDisp;
		235
205	selection_clear ();	236	selection_clear ();
206		237
207	#ifdef USE_XIM	238	#ifdef USE_XIM
208	im_destroy ();	239	im_destroy ();
209	#endif	240	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#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	#ifdef 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)
240	delete menuBar.drawable;	267	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	268	// destroy all windows
246	if (TermWin.parent[0])	269	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
248	}	271	}
249		272
250	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
251
252	delete pix_colors_focused;	274	delete pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	276	delete pix_colors_unfocused;
255	#endif	277	#endif
256		278
257	displays.put (display);	279	displays.put (display);
258		280
259	scr_release ();	281	scr_release ();
260		282
261	/* clear all resources */	283	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	284	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	285	free (allocated [i]);
264		286
265	free (selection.text);	287	free (selection.text);
266	// TODO: manage env vars in child only(!)	288	// TODO: manage env vars in child only(!)
267	free (env_windowid);	289	free (env_windowid);
268	free (env_display);	290	free (env_display);
269	free (env_term);	291	free (env_term);
270	free (env_colorfgbg);	292	free (env_colorfgbg);
271	free (locale);	293	free (locale);
272	#if 0	294	free (v_buffer);
273	free (codeset);	295	free (incr_buf);
274	#endif
275		296
276	delete envv;	297	delete envv;
277	delete argv;	298	delete argv;
		299
		300	#ifdef KEYSYM_RESOURCE
		301	delete keyboard;
		302	#endif
		303	}
		304
		305	void
		306	rxvt_term::child_exit ()
		307	{
		308	cmd_pid = 0;
		309
		310	if (!OPTION (Opt_hold))
		311	destroy ();
278	}	312	}
279		313
280	void	314	void
281	rxvt_term::destroy ()	315	rxvt_term::destroy ()
282	{	316	{
…		…
292	#if USE_XIM	326	#if USE_XIM
293	im_ev.stop (display);	327	im_ev.stop (display);
294	#endif	328	#endif
295	#if HAVE_SCROLLBARS	329	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
297	#endif
298	#if MENUBAR
299	menubar_ev.stop (display);
300	#endif	331	#endif
301	#if TRANSPARENT	332	#if TRANSPARENT
302	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
303	#endif	334	#endif
304	incr_ev.stop ();	335	incr_ev.stop ();
…		…
328	}	359	}
329		360
330	void	361	void
331	rxvt_term::destroy_cb (time_watcher &w)	362	rxvt_term::destroy_cb (time_watcher &w)
332	{	363	{
333	SET_R (this);	364	make_current ();
334		365
335	delete this;	366	delete this;
336	}	367	}
337		368
338	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */	370	/*
		371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		372	* TODO: if debugging, this should free up any known resources if we can
		373	*/
		374	static XErrorHandler old_xerror_handler;
		375
		376	static void
		377	rxvt_emergency_cleanup ()
		378	{
		379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		380	(*t)->emergency_cleanup ();
		381	}
		382
		383	#if ENABLE_FRILLS
		384	static void
		385	print_x_error (Display *dpy, XErrorEvent *event)
		386	{
		387	char buffer[BUFSIZ];
		388	char mesg[BUFSIZ];
		389	char number[32];
		390	char *mtype = "XlibMessage";
		391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		393	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		394	rxvt_warn ("%s: %s\n", mesg, buffer);
		395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		397	sprintf(number, "%d", event->request_code);
		398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		399	rxvt_warn ("(which is %s)\n", buffer);
		400	if (event->request_code >= 128) {
		401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		402	mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		404	}
		405	if ((event->error_code == BadWindow) ||
		406	(event->error_code == BadPixmap) ||
		407	(event->error_code == BadCursor) ||
		408	(event->error_code == BadFont) ||
		409	(event->error_code == BadDrawable) ||
		410	(event->error_code == BadColor) ||
		411	(event->error_code == BadGC) ||
		412	(event->error_code == BadIDChoice) ||
		413	(event->error_code == BadValue) ||
		414	(event->error_code == BadAtom)) {
		415	if (event->error_code == BadValue)
		416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		417	mesg, BUFSIZ);
		418	else if (event->error_code == BadAtom)
		419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		420	mesg, BUFSIZ);
		421	else
		422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		423	mesg, BUFSIZ);
		424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		425	}
		426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		429	}
		430	#endif
		431
		432	int
		433	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		434	{
		435	if (GET_R->allowedxerror == -1)
		436	GET_R->allowedxerror = event->error_code;
		437	else
		438	{
		439	// GET_R is most likely not the terminal which caused the error,
		440	// so just output the error and continue
		441	#if ENABLE_FRILLS
		442	print_x_error (display, event);
		443	#else
		444	old_xerror_handler (display, event);
		445	#endif
		446	}
		447
		448	return 0;
		449	}
		450
		451	int
		452	rxvt_xioerror_handler (Display *display)
		453	{
		454	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		455	DisplayString (display));
		456	rxvt_emergency_cleanup ();
		457	_exit (EXIT_FAILURE);
		458	}
		459
		460	/*----------------------------------------------------------------------*/
340	bool	461	bool
341	rxvt_term::init (int argc, const char *const *argv)	462	rxvt_term::init (int argc, const char *const *argv)
342	{	463	{
343	SET_R (this);	464	SET_R (this);
		465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
344		467
345	if (!init_vars ())	468	if (!init_vars ())
346	return false;	469	return false;
347		470
348	init_secondary ();	471	init_secondary ();
349		472
350	const char **cmd_argv = init_resources (argc, argv);	473	const char **cmd_argv = init_resources (argc, argv);
351		474
352	set_locale ("");	475	#ifdef KEYSYM_RESOURCE
353		476	keyboard->register_done ();
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif	477	#endif
		478
357	#ifdef HAVE_SCROLLBARS	479	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)	480	if (OPTION (Opt_scrollBar))
359	scrollBar.setIdle (); /* set existence for size calculations */	481	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif	482	#endif
361		483
		484	#if ENABLE_PERL
		485	if (!rs[Rs_perl_ext_1])
		486	rs[Rs_perl_ext_1] = "default";
		487
		488	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		489	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		490	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		491	{
		492	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		493	// ignore some perl-related arguments if some bozo installed us set[ug]id
		494	if (rxvt_tainted ())
		495	{
		496	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		498	{
		499	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		500	rs[Rs_perl_lib] = 0;
		501	rs[Rs_perl_eval] = 0;
		502	}
		503	}
		504	#endif
		505	rxvt_perl.init (this);
		506	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		507	}
		508	#endif
		509
		510	pty = rxvt_new_ptytty ();
		511
362	create_windows (argc, argv);	512	create_windows (argc, argv);
363		513
		514	dDisp;
		515
364	init_xlocale ();	516	init_xlocale ();
365		517
366	scr_reset (); /* initialize screen */	518	scr_reset (); // initialize screen
367		519
368	#if 0	520	#if 0
369	XSynchronize (display->display, True);	521	XSynchronize (disp, True);
370	#endif	522	#endif
371		523
372	#ifdef HAVE_SCROLLBARS	524	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)	525	if (OPTION (Opt_scrollBar))
374	resize_scrollbar (); /* create and map scrollbar */	526	resize_scrollbar (); /* create and map scrollbar */
375	#endif	527	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT	528	#ifdef TRANSPARENT
381	if (options & Opt_transparent)	529	if (OPTION (Opt_transparent))
382	{	530	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);	531	XSelectInput (disp, display->root, PropertyChangeMask);
384	check_our_parents ();	532	check_our_parents ();
385	rootwin_ev.start (display, display->root);	533	rootwin_ev.start (display, display->root);
386	}	534	}
387	#endif	535	#endif
388		536
389	XMapWindow (display->display, TermWin.vt);	537	XMapWindow (disp, vt);
390	XMapWindow (display->display, TermWin.parent[0]);	538	XMapWindow (disp, parent[0]);
		539
		540	set_colorfgbg ();
391		541
392	init_command (cmd_argv);	542	init_command (cmd_argv);
393		543
		544	free (cmd_argv);
		545
		546	if (pty->pty >= 0)
394	pty_ev.start (pty.pty, EVENT_READ);	547	pty_ev.start (pty->pty, EVENT_READ);
395		548
396	check_ev.start ();	549	check_ev.start ();
397		550
		551	HOOK_INVOKE ((this, HOOK_START, DT_END));
		552
398	return true;	553	return true;
399	}	554	}
400		555
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	556	static struct sig_handlers
		557	{
		558	sig_watcher sw_chld, sw_term, sw_int;
		559
		560	void sig_chld (sig_watcher &w)
		561	{
		562	// we are being called for every SIGCHLD, find the corresponding term
		563	int pid;
		564
		565	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		566	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		567	if (pid == (*t)->cmd_pid)
		568	{
		569	(*t)->child_exit ();
		570	break;
		571	}
		572	}
		573
		574	/*
		575	* Catch a fatal signal and tidy up before quitting
		576	*/
		577	void
		578	sig_term (sig_watcher &w)
		579	{
		580	#ifdef DEBUG_CMD
		581	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		582	#endif
		583	rxvt_emergency_cleanup ();
		584	signal (w.signum, SIG_DFL);
		585	kill (getpid (), w.signum);
		586	}
		587
		588	sig_handlers ()
		589	: sw_chld (this, &sig_handlers::sig_chld),
		590	sw_term (this, &sig_handlers::sig_term),
		591	sw_int (this, &sig_handlers::sig_term)
		592	{
		593	}
		594	} sig_handlers;
		595
		596	char **rxvt_environ; // startup environment
402		597
403	void	598	void
404	rxvt_init ()	599	rxvt_init ()
405	{	600	{
406	/* install exit handler for cleanup */	601	uid_t uid = getuid ();
407	#if 0	602	gid_t gid = getgid ();
408	#ifdef HAVE_ATEXIT	603
409	atexit (rxvt_clean_exit);	604	// before doing anything else, check for setuid/setgid operation,
		605	// start the helper process and drop privileges
		606	if (uid != geteuid ()
		607	|| 1 //D
		608	|| gid != getegid ())
		609	{
		610	#if PTYTTY_HELPER
		611	rxvt_ptytty_server ();
410	#else	612	#else
		613	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
411	#endif	614	#endif
		615
		616	// drop privileges
		617	#if HAVE_SETRESUID
		618	setresgid (gid, gid, gid);
		619	setresuid (uid, uid, uid);
		620	#elif HAVE_SETREUID
		621	setregid (gid, gid);
		622	setreuid (uid, uid);
		623	#elif HAVE_SETUID
		624	setgid (gid);
		625	setuid (uid);
412	#endif	626	#endif
		627
		628	if (uid != geteuid ()
		629	|| gid != getegid ())
		630	rxvt_fatal ("unable to drop privileges, aborting.\n");
		631	}
		632
		633	rxvt_environ = environ;
		634
413	/*	635	/*
414	* Save and then give up any super-user privileges	636	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.	637	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:	638	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems	639	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems	640	* 2. chown tty on some systems
419	*/	641	*/
420	rxvt_privileges (SAVE);	642	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);	643	rxvt_privileges (IGNORE);
422		644
423	struct sigaction sa;	645	signal (SIGHUP, SIG_IGN);
		646	signal (SIGPIPE, SIG_IGN);
424		647
425	sigfillset (&sa.sa_mask);	648	sig_handlers.sw_chld.start (SIGCHLD);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	649	sig_handlers.sw_term.start (SIGTERM);
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);	650	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		651
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */	653	/* signal (SIGURG, SIG_DFL); */
436		654
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		656	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	657	XSetIOErrorHandler (rxvt_xioerror_handler);
439	}
440		658
441	/* ------------------------------------------------------------------------- *	659	XrmInitialize ();
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}
500
501	/*----------------------------------------------------------------------*/
502	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can
505	*/
506	/* INTPROTO */
507	void
508	rxvt_clean_exit ()
509	{
510	// TODO: rxvtd should clean up all ressources
511	if (GET_R)
512	GET_R->destroy ();
513	}	660	}
514		661
515	/* ------------------------------------------------------------------------- *	662	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	663	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	664	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	665	void *
519	void *
520	rxvt_malloc (size_t size)	666	rxvt_malloc (size_t size)
521	{	667	{
522	void *p;
523
524	p = malloc (size);	668	void *p = malloc (size);
		669
525	if (p)	670	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	671	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		672
532	/* INTPROTO */	673	return p;
533	void *	674	}
		675
		676	void *
534	rxvt_calloc (size_t number, size_t size)	677	rxvt_calloc (size_t number, size_t size)
535	{	678	{
536	void *p;
537
538	p = calloc (number, size);	679	void *p = calloc (number, size);
		680
539	if (p)	681	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	682	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		683
546	/* INTPROTO */	684	return p;
		685	}
		686
547	void *	687	void *
548	rxvt_realloc (void *ptr, size_t size)	688	rxvt_realloc (void *ptr, size_t size)
549	{	689	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	690	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		691
557	if (p)	692	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	693	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */	694
		695	return p;
562	}	696	}
563		697
564	/* ------------------------------------------------------------------------- *	698	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *	699	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */	700	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */	701	/* take care of suid/sgid super-user (root) privileges */
568	void	702	void
569	rxvt_privileges (rxvt_privaction action)	703	rxvt_privileges (rxvt_privaction action)
570	{	704	{
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__)	705	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */	707	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))	708	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))	709	# define setegid(a) setregid(-1, (a))
…		…
586	case IGNORE:	715	case IGNORE:
587	/*	716	/*
588	* change effective uid/gid - not real uid/gid - so we can switch	717	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required	718	* back to root later, as required
590	*/	719	*/
		720	setegid (getgid ());
591	seteuid (getuid ());	721	seteuid (getuid ());
592	setegid (getgid ());
593	break;	722	break;
594	case SAVE:	723	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();	724	saved_egid = getegid ();
		725	saved_euid = geteuid ();
597	break;	726	break;
598	case RESTORE:	727	case RESTORE:
599	seteuid (euid);
600	setegid (egid);	728	setegid (saved_egid);
		729	seteuid (saved_euid);
601	break;	730	break;
602	}	731	}
603	# else	732	# else
604	switch (action)	733	switch (action)
605	{	734	{
606	case IGNORE:	735	case IGNORE:
		736	setgid (getgid ());
607	setuid (getuid ());	737	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */	738	/* FALLTHROUGH */
610	case SAVE:	739	case SAVE:
611	/* FALLTHROUGH */	740	/* FALLTHROUGH */
612	case RESTORE:	741	case RESTORE:
613	break;	742	break;
614	}	743	}
615	# endif	744	# endif
616	#endif	745	#endif
617	}	746	}
618		747
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}
636	#endif
637
638	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
639	/*	749	/*
640	* window size/position calculcations for XSizeHint and other storage.	750	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	751	* if width/height are non-zero then override calculated width/height
642	*/	752	*/
643	void	753	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	754	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	755	{
646	short recalc_x, recalc_y;	756	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	757	int x, y, sb_w, flags;
648	unsigned int w, h;	758	unsigned int w, h;
649	unsigned int max_width, max_height;	759	unsigned int max_width, max_height;
		760	dDisp;
650		761
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	762	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,	763	ncol, nrow, szHint.width, szHint.height));
653	szHint.height));	764
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	765	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	766	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	767	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		768
658	recalc_x = recalc_y = 0;	769	recalc_x = recalc_y = 0;
659	flags = 0;	770	flags = 0;
		771
660	if (!parsed_geometry)	772	if (!parsed_geometry)
661	{	773	{
662	parsed_geometry = 1;	774	parsed_geometry = 1;
		775
663	if (rs[Rs_geometry])	776	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	777	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		778
665	if (flags & WidthValue)	779	if (flags & WidthValue)
666	{	780	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	781	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	782	szHint.flags |= USSize;
669	}	783	}
		784
670	if (flags & HeightValue)	785	if (flags & HeightValue)
671	{	786	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	787	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	788	szHint.flags |= USSize;
674	}	789	}
		790
675	if (flags & XValue)	791	if (flags & XValue)
676	{	792	{
677	szHint.x = x;	793	szHint.x = x;
678	szHint.flags |= USPosition;	794	szHint.flags |= USPosition;
		795
679	if (flags & XNegative)	796	if (flags & XNegative)
680	{	797	{
681	recalc_x = 1;	798	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	799	szHint.win_gravity = NorthEastGravity;
683	}	800	}
684	}	801	}
		802
685	if (flags & YValue)	803	if (flags & YValue)
686	{	804	{
687	szHint.y = y;	805	szHint.y = y;
688	szHint.flags |= USPosition;	806	szHint.flags |= USPosition;
		807
689	if (flags & YNegative)	808	if (flags & YNegative)
690	{	809	{
691	recalc_y = 1;	810	recalc_y = 1;
		811
692	if (szHint.win_gravity == NorthEastGravity)	812	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	813	szHint.win_gravity = SouthEastGravity;
694	else	814	else
695	szHint.win_gravity = SouthWestGravity;	815	szHint.win_gravity = SouthWestGravity;
696	}	816	}
697	}	817	}
698	}	818	}
699		819
700	/* TODO: BOUNDS */	820	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	821	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	822	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	823	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	824	max_height = MAX_ROWS * fheight;
705		825
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	826	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		827
708	sb_w = mb_h = 0;	828	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	829	window_vt_x = window_vt_y = int_bwidth;
710		830
711	if (scrollbar_visible ())	831	if (scrollBar.state)
712	{	832	{
713	sb_w = scrollbar_TotalWidth ();	833	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	834	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	835	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	836	window_vt_x += sb_w;
717	}	837	}
718		838
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	839	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	840	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	841	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	842	szHint.min_height = szHint.base_height + szHint.height_inc;
730		843
731	if (width && width - szHint.base_width < max_width)	844	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	845	{
733	szHint.width = width;	846	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	847	width = newwidth - szHint.base_width;
735	}	848	}
736	else	849	else
737	{	850	{
738	MIN_IT (TermWin.width, max_width);	851	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	852	szHint.width = szHint.base_width + width;
740	}	853	}
741		854
742	if (height && height - szHint.base_height < max_height)	855	if (newheight && newheight - szHint.base_height < max_height)
743	{	856	{
744	szHint.height = height;	857	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	858	height = newheight - szHint.base_height;
746	}	859	}
747	else	860	else
748	{	861	{
749	MIN_IT (TermWin.height, max_height);	862	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	863	szHint.height = szHint.base_height + height;
751	}	864	}
752		865
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	866	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	867	window_sb_x = szHint.width - sb_w;
755		868
756	if (recalc_x)	869	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	870	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);
759	if (recalc_y)	871	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	872	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		873
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	874	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	875	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	876	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,	877	ncol, nrow, szHint.width,
767	szHint.height));	878	szHint.height));
768	return;	879	return;
769	}	880	}
770		881
771	/*----------------------------------------------------------------------*/	882	/*----------------------------------------------------------------------*/
…		…
774	* Called after a window size change.	885	* Called after a window size change.
775	*/	886	*/
776	void	887	void
777	rxvt_term::tt_winch ()	888	rxvt_term::tt_winch ()
778	{	889	{
779	if (pty.pty < 0)	890	if (pty->pty < 0)
780	return;	891	return;
781		892
782	struct winsize ws;	893	struct winsize ws;
783		894
784	ws.ws_col = TermWin.ncol;	895	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	896	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	897	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	898	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	899	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		900
790	#if 0	901	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	902	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	903	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	904	kill (-cmd_pid, SIGWINCH);
794	#endif	905	#endif
795	}	906	}
796		907
797	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	909	/* set_fonts () - load and set the various fonts
799	/*	910	*
800	* init = 1 - initialize	911	* init = 1 - initialize
801	*	912	*
802	* fontname == FONT_UP - switch to bigger font	913	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	914	* fontname == FONT_DN - switch to smaller font
804	*/	915	*/
805	bool	916	bool
806	rxvt_term::change_font (const char *fontname)	917	rxvt_term::set_fonts ()
807	{	918	{
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);	919	rxvt_fontset *fs = new rxvt_fontset (this);
		920	rxvt_fontprop prop;
819		921
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	922	if (!fs
		923	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		924	|| !fs->realize_font (1))
		925	{
		926	delete fs;
		927	return false;
		928	}
		929
		930	#if ENABLE_STYLES
		931	for (int i = RS_styleCount; --i; )
		932	if (fontset[i] != fontset[0])
		933	delete fontset[i];
		934	#endif
		935
		936	delete fontset[0];
		937	fontset[0] = fs;
		938
		939	prop = (*fs)[1]->properties ();
		940	prop.height += lineSpace;
		941	fs->set_prop (prop);
		942
		943	fwidth = prop.width;
		944	fheight = prop.height;
		945	fbase = prop.ascent;
		946
		947	for (int style = 1; style < 4; style++)
		948	{
		949	#if ENABLE_STYLES
		950	const char *res = rs[Rs_font + style];
		951
		952	if (res && !*res)
		953	fontset[style] = fontset[0];
		954	else
821	{	955	{
822	delete TermWin.fontset;	956	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	957	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		958
828	if (TermWin.parent[0])	959	if (res)
		960	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		961	else
829	{	962	{
830	resize_all_windows (0, 0, 0);	963	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	964
832	scr_touch (true);	965	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		966	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	967	}
834		968
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	969	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	970	fs->set_prop (prop2);
837
838	return true;
839	}	971	}
		972	#else
		973	fontset[style] = fontset[0];
		974	#endif
		975	}
		976
		977	if (parent[0])
840	}	978	{
		979	resize_all_windows (0, 0, 0);
		980	scr_remap_chars ();
		981	scr_touch (true);
		982	}
841		983
842	return false;	984	return true;
843	}	985	}
844		986
845	bool	987	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	988	{
848	return false;	989	XChangeProperty (display->display, parent[0],
		990	prop, XA_STRING, 8, PropModeReplace,
		991	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		992	}
		993
		994	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		995	{
		996	wchar_t *ws = rxvt_mbstowcs (str, len);
		997	char *s = rxvt_wcstoutf8 (ws);
		998
		999	XChangeProperty (display->display, parent[0],
		1000	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1001	(const unsigned char *)s, strlen (s));
		1002
		1003	free (s);
		1004	free (ws);
849	}	1005	}
850		1006
851	/*----------------------------------------------------------------------*/	1007	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	1008	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	1009	/* xterm sequences - title, iconName, color (exptl) */
854	void	1010	void
855	rxvt_term::set_title (const char *str)	1011	rxvt_term::set_title (const char *str)
856	{	1012	{
857	#ifdef SMART_WINDOW_TITLE	1013	set_string_property (XA_WM_NAME, str);
858	char *name;	1014	#if ENABLE_EWMH
859		1015	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	1016	#endif
871	}	1017	}
872		1018
873	void	1019	void
874	rxvt_term::set_icon_name (const char *str)	1020	rxvt_term::set_icon_name (const char *str)
875	{	1021	{
876	#ifdef SMART_WINDOW_TITLE	1022	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	1023	#if ENABLE_EWMH
878		1024	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	1025	#endif
890	}	1026	}
891		1027
892	#ifdef XTERM_COLOR_CHANGE	1028	#ifdef XTERM_COLOR_CHANGE
893	void	1029	void
…		…
901		1037
902	/* handle color aliases */	1038	/* handle color aliases */
903	if (isdigit (*color))	1039	if (isdigit (*color))
904	{	1040	{
905	i = atoi (color);	1041	i = atoi (color);
		1042
906	if (i >= 8 && i <= 15)	1043	if (i >= 8 && i <= 15)
907	{ /* bright colors */	1044	{ /* bright colors */
908	i -= 8;	1045	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	1046	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	1047	SET_PIXCOLOR (idx);
912	goto Done;	1048	goto done;
913	# endif
914
915	}	1049	}
		1050
916	if (i >= 0 && i <= 7)	1051	if (i >= 0 && i <= 7)
917	{ /* normal colors */	1052	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	1053	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	1054	SET_PIXCOLOR (idx);
920	goto Done;	1055	goto done;
921	}	1056	}
922	}	1057	}
923		1058
924	if (!rXParseAllocColor (& xcol, color))	1059	if (!rXParseAllocColor (&xcol, color))
925	return;	1060	return;
926		1061
927	/* XStoreColor (display->display, display->cmap, XColor*); */	1062	/* XStoreColor (display->display, display->cmap, XColor*); */
928		1063
929	/*	1064	/*
…		…
945	pix_colors_focused[idx] = xcol;	1080	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	1081	SET_PIXCOLOR (idx);
947		1082
948	/* XSetWindowAttributes attr; */	1083	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	1084	/* Cursor cursor; */
950	Done:	1085	done:
		1086
951	#ifdef OFF_FOCUS_FADING	1087	#if OFF_FOCUS_FADING
		1088	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1089	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif	1090	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956		1091
957	/* handle Color_BD, scrollbar background, etc. */	1092	/*TODO: handle Color_BD, scrollbar background, etc. */
958		1093
959	set_colorfgbg ();
960	recolour_cursor ();	1094	recolour_cursor ();
961	scr_touch (true);	1095	scr_recolour ();
962	}	1096	}
963		1097
964	#else	1098	#else
965	# define set_window_color (idx,color) ((void)0)	1099	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	1100	#endif /* XTERM_COLOR_CHANGE */
…		…
968	void	1102	void
969	rxvt_term::recolour_cursor ()	1103	rxvt_term::recolour_cursor ()
970	{	1104	{
971	XColor xcol[2];	1105	XColor xcol[2];
972		1106
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1107	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];	1108	? pix_colors_focused[Color_pointer_fg]
		1109	: pix_colors_focused[Color_fg];
		1110	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1111	? pix_colors_focused[Color_pointer_bg]
		1112	: pix_colors_focused[Color_bg];
		1113
975	XQueryColors (display->display, display->cmap, xcol, 2);	1114	XQueryColors (display->display, display->cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1115	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
977	}	1116	}
978		1117
979	/*----------------------------------------------------------------------*/	1118	/*----------------------------------------------------------------------*/
…		…
981	* find if fg/bg matches any of the normal (low-intensity) colors	1120	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1121	*/
983	void	1122	void
984	rxvt_term::set_colorfgbg ()	1123	rxvt_term::set_colorfgbg ()
985	{	1124	{
986	unsigned int i;	1125	unsigned int i;
987	const char *xpmb = "\0";	1126	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1127	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1128
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1129	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1130	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1131	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1132	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1133	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1134	{
997	sprintf (fstr, "%d", (i - Color_Black));	1135	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1136	break;
999	}	1137	}
		1138
1000	for (i = Color_Black; i <= Color_White; i++)	1139	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1140	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1141	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1142	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1143	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1145	#endif
1007	break;	1146	break;
1008	}	1147	}
1009		1148
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1149	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	}	1150	}
1023		1151
1024	/*----------------------------------------------------------------------*/	1152	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1153
1030	int	1154	int
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1155	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1032	{	1156	{
1033	if (!screen_in_out->set (display, colour))	1157	if (!screen_in_out->set (display, colour))
…		…
1041		1165
1042	/* -------------------------------------------------------------------- *	1166	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1167	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
1045	void	1169	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1170	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1171	{
1048	int fix_screen;	1172	int fix_screen;
1049
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;	1173	int old_width = szHint.width, old_height = szHint.height;
1052	#endif	1174	dDisp;
1053		1175
1054	window_calc (width, height);	1176	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1177	XSetWMNormalHints (disp, parent[0], &szHint);
1056		1178
1057	if (!ignoreparent)	1179	if (!ignoreparent)
1058	{	1180	{
1059	#ifdef SMART_RESIZE	1181	#ifdef SMART_RESIZE
1060	/*	1182	/*
…		…
1064	int x, y, x1, y1;	1186	int x, y, x1, y1;
1065	int dx, dy;	1187	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1188	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1189	Window unused_cr;
1068		1190
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1191	XTranslateCoordinates (disp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1192	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1193	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1194	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1195	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1196	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1197	* our position for handles and decorations. Counter it
1076	*/	1198	*/
…		…
1078	{	1200	{
1079	x -= x1;	1201	x -= x1;
1080	y -= y1;	1202	y -= y1;
1081	}	1203	}
1082		1204
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1205	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1206	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1207	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1208	dy = old_height - szHint.height;
1087		1209
1088	/* Check position of the center of the window */	1210	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1211	if (x < x1) /* left half */
…		…
1093	if (y < y1) /* top half */	1215	if (y < y1) /* top half */
1094	dy = 0;	1216	dy = 0;
1095	else if (y == y1) /* exact center */	1217	else if (y == y1) /* exact center */
1096	dy /= 2;	1218	dy /= 2;
1097		1219
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1220	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1221	szHint.width, szHint.height);
1100	#else	1222	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1223	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1102	#endif	1224	#endif
1103	}	1225	}
1104		1226
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1227	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1228
1107	if (fix_screen || width != old_width || height != old_height)	1229	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1230	{
1109	if (scrollbar_visible ())	1231	if (scrollBar.state)
1110	{	1232	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1233	XMoveResizeWindow (disp, scrollBar.win,
1112	window_sb_x, 0,	1234	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1235	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1236	resize_scrollbar ();
1115	}	1237	}
1116		1238
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1239	XMoveResizeWindow (disp, vt,
1123	window_vt_x, window_vt_y,	1240	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1241	width, height);
		1242
1125	scr_clear ();	1243	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1244	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1245	resize_pixmap ();
1128	#endif	1246	#endif
1129	}	1247	}
…		…
1134	int old_ncol = prev_ncol;	1252	int old_ncol = prev_ncol;
1135		1253
1136	/* scr_reset only works on the primary screen */	1254	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */	1255	if (old_height) /* this is not the first time through */
1138	{	1256	{
1139	unsigned int ncol = TermWin.ncol;	1257	unsigned int ocol = ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1258	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);	1259	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;	1260	ncol = ocol;
1143	}	1261	}
1144		1262
1145	scr_reset ();	1263	scr_reset ();
1146		1264
1147	if (curr_screen >= 0) /* this is not the first time through */	1265	if (curr_screen >= 0) /* this is not the first time through */
1148	{	1266	{
1149	scr_change_screen (curr_screen);	1267	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1268	selection_check (old_ncol != ncol ? 4 : 0);
1151	}	1269	}
1152	}	1270	}
1153		1271
1154	old_width = szHint.width;	1272	old_width = szHint.width;
1155	old_height = szHint.height;	1273	old_height = szHint.height;
		1274
		1275	#ifdef XPM_BACKGROUND
		1276	if (pixmap)
		1277	scr_touch (false);
		1278	#endif
1156		1279
1157	#ifdef USE_XIM	1280	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1281	IMSetStatusPosition ();
1159	#endif	1282	#endif
1160	}	1283	}
…		…
1162	/*	1285	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1286	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1287	* good for toggling 80/132 columns
1165	*/	1288	*/
1166	void	1289	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1290	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1291	{
1169	XWindowAttributes wattr;	1292	XWindowAttributes wattr;
1170		1293
1171	if (width == 0 || height == 0)	1294	if (newwidth == 0 || newheight == 0)
1172	{	1295	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1296	XGetWindowAttributes (display->display, display->root, &wattr);
		1297
1174	if (width == 0)	1298	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1299	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1300	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1301	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1302	}
		1303
		1304	if (newwidth != width || newheight != height)
		1305	{
1182	width += szHint.base_width;	1306	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1307	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1308	resize_all_windows (newwidth, newheight, 0);
1185	}	1309	}
1186	}	1310	}
1187		1311
1188	/* -------------------------------------------------------------------- *	1312	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1313	* - X INPUT METHOD ROUTINES - *
…		…
1199		1323
1200	void	1324	void
1201	rxvt_term::im_set_size (XRectangle &size)	1325	rxvt_term::im_set_size (XRectangle &size)
1202	{	1326	{
1203	// the int_bwidth terms make no sense to me	1327	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1328	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1329	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1330	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1331	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1332	}
1209		1333
1210	void	1334	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1335	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1336	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1337	const XRectangle &needed_rect)
1214	{	1338	{
1215	preedit_rect.x = needed_rect.width;	1339	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1340	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1341	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1342	preedit_rect.height = fheight;
1219		1343
1220	status_rect.x = 0;	1344	status_rect.x = 0;
1221	status_rect.y = 0;	1345	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1346	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1347	status_rect.height = fheight;
1224	}	1348	}
1225		1349
1226	/* Checking whether input method is running. */	1350	/* Checking whether input method is running. */
1227	bool	1351	bool
1228	rxvt_term::IMisRunning ()	1352	rxvt_term::IMisRunning ()
…		…
1252	}	1376	}
1253		1377
1254	void	1378	void
1255	rxvt_term::IMSendSpot ()	1379	rxvt_term::IMSendSpot ()
1256	{	1380	{
1257	XPoint spot;	1381	XPoint nspot;
1258	XVaNestedList preedit_attr;	1382	XVaNestedList preedit_attr;
1259		1383
1260	if (!Input_Context	1384	if (!Input_Context
1261	|| !TermWin.focus	1385	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1386	|| !(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;	1387	return;
1272		1388
1273	im_set_position (spot);	1389	im_set_position (nspot);
		1390
		1391	if (nspot.x == spot.x && nspot.y == spot.y)
		1392	return;
		1393
		1394	spot = nspot;
1274		1395
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1396	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1397	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1398	XFree (preedit_attr);
1278	}	1399	}
1279		1400
1280	void	1401	void
1281	rxvt_term::im_destroy ()	1402	rxvt_term::im_destroy ()
1282	{	1403	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1404	if (input_method)
1290	{	1405	{
		1406	if (Input_Context && input_method->xim)
		1407	XDestroyIC (Input_Context);
		1408
1291	display->put_xim (input_method);	1409	display->put_xim (input_method);
1292	input_method = 0;	1410	input_method = 0;
1293	}	1411	}
		1412
		1413	Input_Context = 0;
1294	}	1414	}
1295		1415
1296	/*	1416	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1417	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1418	* open a suitable preedit type
…		…
1307	unsigned long fg, bg;	1427	unsigned long fg, bg;
1308	const char *p;	1428	const char *p;
1309	char **s;	1429	char **s;
1310	XIMStyles *xim_styles;	1430	XIMStyles *xim_styles;
1311		1431
		1432	set_environ (envv);
		1433
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1434	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1435	return false;
1314		1436
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1437	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1438	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1439	if (input_method == NULL)
1318	return false;	1440	return false;
1319		1441
1320	xim = input_method->xim;	1442	xim = input_method->xim;
		1443	spot.x = spot.y = -1;
1321		1444
1322	xim_styles = NULL;	1445	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1446	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1447	|| !xim_styles || !xim_styles->count_styles)
1325	{	1448	{
1326	im_destroy ();	1449	im_destroy ();
1327	return false;	1450	return false;
1328	}	1451	}
1329		1452
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1453	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1454
		1455	for (int pi = 0; pi < 2; pi++)
		1456	{
		1457	p = pet[pi];
		1458
		1459	if (!p)
		1460	continue;
		1461
1331	s = rxvt_splitcommastring (p);	1462	s = rxvt_splitcommastring (p);
1332		1463
1333	for (i = found = 0; !found && s[i]; i++)	1464	for (i = found = 0; !found && s[i]; i++)
1334	{	1465	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1466	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1467	input_style = (XIMPreeditPosition | XIMStatusNothing);
1337	else if (!strcmp (s[i], "OffTheSpot"))	1468	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1469	input_style = (XIMPreeditArea | XIMStatusArea);
1339	else if (!strcmp (s[i], "Root"))	1470	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1471	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1472	else if (!strcmp (s[i], "None"))
		1473	input_style = (XIMPreeditNone | XIMStatusNone);
1341		1474
1342	for (j = 0; j < xim_styles->count_styles; j++)	1475	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1476	if (input_style == xim_styles->supported_styles[j])
1344	{	1477	{
		1478	rxvt_freecommastring (s);
		1479
1345	found = 1;	1480	found = 1;
1346	break;	1481	goto foundpet;
		1482	}
		1483
1347	}	1484	}
1348	}
1349		1485
1350	for (i = 0; s[i]; i++)	1486	rxvt_freecommastring (s);
1351	free (s[i]);	1487	}
1352		1488
1353	free (s);	1489	foundpet:
		1490
1354	XFree (xim_styles);	1491	XFree (xim_styles);
1355		1492
1356	if (!found)	1493	if (!found)
1357	{	1494	{
1358	im_destroy ();	1495	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1512	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1513	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1514	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1515	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1516	"*",
1380	TermWin.fheight,	1517	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1518	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1519	fheight - 2, fheight + 2);
1383		1520
1384	fs = XCreateFontSet (display->display, pat,	1521	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1522	&missing_charset_list, &missing_charset_count, &def_string);
1386		1523
1387	if (missing_charset_list)	1524	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1525	XFreeStringList (missing_charset_list);
1389		1526
…		…
1433	NULL);	1570	NULL);
1434	}	1571	}
1435		1572
1436	Input_Context = XCreateIC (xim,	1573	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1574	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1575	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1576	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1577	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1578	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1579	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1580	status_attr, NULL);
1444		1581
…		…
1461	}	1598	}
1462		1599
1463	void	1600	void
1464	rxvt_term::im_cb ()	1601	rxvt_term::im_cb ()
1465	{	1602	{
1466	int i, found, had_im;	1603	int i;
1467	const char *p;	1604	const char *p;
1468	char **s;	1605	char **s;
1469	char buf[IMBUFSIZ];	1606	char buf[IMBUFSIZ];
1470		1607
		1608	make_current ();
		1609
1471	im_destroy ();	1610	im_destroy ();
1472		1611
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1612	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1613	if (Input_Context)
1475	return;	1614	return;
…		…
1483	if (p && *p)	1622	if (p && *p)
1484	{	1623	{
1485	bool found = false;	1624	bool found = false;
1486		1625
1487	s = rxvt_splitcommastring (p);	1626	s = rxvt_splitcommastring (p);
		1627
1488	for (i = 0; s[i]; i++)	1628	for (i = 0; s[i]; i++)
1489	{	1629	{
1490	if (*s[i])	1630	if (*s[i])
1491	{	1631	{
1492	strcpy (buf, "@im=");	1632	strcpy (buf, "@im=");
…		…
1496	found = true;	1636	found = true;
1497	break;	1637	break;
1498	}	1638	}
1499	}	1639	}
1500	}	1640	}
1501	for (i = 0; s[i]; i++)	1641
1502	free (s[i]);	1642	rxvt_freecommastring (s);
1503	free (s);
1504		1643
1505	if (found)	1644	if (found)
1506	goto done;	1645	goto done;
1507	}	1646	}
1508		1647
…		…
1526	{	1665	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1529		1668
1530	if (!Input_Context	1669	if (!Input_Context
1531	|| !TermWin.focus	1670	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1671	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1672	|| !IMisRunning ())
1534	return;	1673	return;
1535		1674
1536	/* Getting the necessary width of preedit area */	1675	/* Getting the necessary width of preedit area */

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