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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.15 2003/12/18 05:45:11 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		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
		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	}
		65
		66	vector<rxvt_term *> rxvt_term::termlist;
		67
49	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
50		69
51	void	70	bool
52	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
53	{	72	{
54	if (locale && strncmp (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
55	{	74	return false;
		75
56	strncpy (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
58	}	78	return true;
59	}	79	}
60		80
61	void *	81	void
62	rxvt_term::operator new (size_t s)	82	rxvt_push_locale (const char *locale)
63	{	83	{
64	void *p = malloc (s);	84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
65		87
66	MEMSET (p, 0, s);	88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
		92	}
		93
		94	#if ENABLE_COMBINING
		95	class rxvt_composite_vec rxvt_composite;
		96
		97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		98	{
		99	compose_char *cc;
		100
		101	// break compose chains, as stupid readline really likes to duplicate
		102	// composing characters for some reason near the end of a line.
		103	cc = (*this)[c1];
		104	while (cc)
		105	{
		106	if (cc->c2 == c2) return c1;
		107	cc = (*this)[cc->c1];
		108	}
		109
		110	// check to see wether this combination already exists otherwise
		111	for (cc = v.end (); cc-- > v.begin (); )
		112	{
		113	if (cc->c1 == c1 && cc->c2 == c2)
		114	return COMPOSE_LO + (cc - v.begin ());
		115	}
		116
		117	// allocate a new combination
		118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		119	{
		120	static int seen;
		121
		122	if (!seen++)
		123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		124
		125	return REPLACEMENT_CHAR;
		126	}
		127
		128	v.push_back (compose_char (c1, c2));
		129
		130	return v.size () - 1 + COMPOSE_LO;
		131	}
		132
		133	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		134	{
		135	compose_char *cc = (*this)[c];
		136
		137	if (!cc)
		138	{
		139	if (r) *r = c;
		140	return 1;
		141	}
		142
		143	int len = expand (cc->c1, r);
		144
		145	if (r) r += len;
		146
		147	if (cc->c2 != NOCHAR)
		148	{
		149	len++;
		150	if (r) *r++ = cc->c2;
		151	}
		152
67	return p;	153	return len;
68	}
69		154
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	155	}
		156	#endif
75		157
76	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
77	: pty_ev (this, &rxvt_term::pty_cb),	159	:
		160	#if TRANSPARENT
		161	rootwin_ev (this, &rxvt_term::rootwin_cb),
		162	#endif
		163	#ifdef HAVE_SCROLLBARS
		164	scrollbar_ev (this, &rxvt_term::x_cb),
		165	#endif
78	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		168	#endif
		169	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	170	text_blink_ev (this, &rxvt_term::text_blink_cb),
		171	#endif
		172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		174	#endif
		175	#ifdef SELECTION_SCROLLING
		176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		177	#endif
		178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80	#endif	180	#endif
81	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	183	#endif
		184	#ifdef USE_XIM
		185	im_ev (this, &rxvt_term::im_cb),
		186	#endif
		187	termwin_ev (this, &rxvt_term::x_cb),
84	x_ev (this, &rxvt_term::x_cb),	188	vt_ev (this, &rxvt_term::x_cb),
		189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
88	{	194	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		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	{
		211	if (cmd_pid)
		212	kill (-cmd_pid, SIGHUP);
		213
		214	#ifdef UTMP_SUPPORT
		215	privileged_utmp (RESTORE);
		216	#endif
		217
		218	delete pty; pty = 0;
90	}	219	}
91		220
92	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
93	{	222	{
		223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		224
		225	termlist.erase (find (termlist.begin (), termlist.end(), this));
		226
		227	emergency_cleanup ();
		228
		229	#if ENABLE_STYLES
		230	for (int i = RS_styleCount; --i; )
		231	if (fontset[i] != fontset[0])
		232	delete fontset[i];
		233	#endif
		234	delete fontset[0];
		235
		236	if (display)
		237	{
		238	dDisp;
		239
		240	selection_clear ();
		241
		242	#ifdef USE_XIM
		243	im_destroy ();
		244	#endif
		245	#ifdef XTERM_SCROLLBAR
		246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		247	if (ShadowGC) XFreeGC (disp, ShadowGC);
		248	#endif
		249	#ifdef PLAIN_SCROLLBAR
		250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		251	#endif
		252	#ifdef NEXT_SCROLLBAR
		253	if (blackGC) XFreeGC (disp, blackGC);
		254	if (whiteGC) XFreeGC (disp, whiteGC);
		255	if (grayGC) XFreeGC (disp, grayGC);
		256	if (darkGC) XFreeGC (disp, darkGC);
		257	if (stippleGC) XFreeGC (disp, stippleGC);
		258	if (dimple) XFreePixmap (disp, dimple);
		259	if (upArrow) XFreePixmap (disp, upArrow);
		260	if (downArrow) XFreePixmap (disp, downArrow);
		261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		263	#endif
		264	#ifdef RXVT_SCROLLBAR
		265	if (topShadowGC) XFreeGC (disp, topShadowGC);
		266	if (botShadowGC) XFreeGC (disp, botShadowGC);
		267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		268	#endif
		269	if (gc) XFreeGC (disp, gc);
		270
		271	delete drawable;
		272	// destroy all windows
		273	if (parent[0])
		274	XDestroyWindow (disp, parent[0]);
		275	}
		276
		277	// TODO: free pixcolours, colours should become part of rxvt_display
		278	delete pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete pix_colors_unfocused;
		281	#endif
		282
		283	displays.put (display);
		284
94	scr_release ();	285	scr_release ();
95		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_windowid);
		294	free (env_display);
		295	free (env_term);
		296	free (env_colorfgbg);
96	free (locale);	297	free (locale);
97	free (codeset);	298	free (v_buffer);
		299	free (incr_buf);
98		300
99	#ifndef NO_SETOWNER_TTYDEV	301	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	302	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		303
113	if (cmd_fd >= 0)	304	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	305	delete keyboard;
		306	#endif
		307	}
115		308
116	if (Xfd >= 0)	309	void
117	XCloseDisplay (Xdisplay);	310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
118		313
119	delete PixColors;	314	if (!OPTION (Opt_hold))
		315	destroy ();
120	}	316	}
121		317
122	void	318	void
123	rxvt_term::destroy ()	319	rxvt_term::destroy ()
124	{	320	{
		321	if (destroy_ev.active)
		322	return;
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
		340	termwin_ev.stop (display);
		341	vt_ev.stop (display);
		342	}
		343
125	check_ev.stop ();	344	check_ev.stop ();
126	pty_ev.stop ();	345	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
		347	cursor_blink_ev.stop ();
		348	#endif
		349	#ifdef TEXT_BLINK
129	blink_ev.stop ();	350	text_blink_ev.stop ();
		351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
130	#endif	357	#endif
131	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	359	pointer_ev.stop ();
133	#endif	360	#endif
134		361
…		…
136	}	363	}
137		364
138	void	365	void
139	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
140	{	367	{
141	SET_R (this);	368	make_current ();
142		369
143	delete this;	370	delete this;
144	}	371	}
145		372
146	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	374	/*
148	/* LIBPROTO */	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
149	rxvt_t	376	* TODO: if debugging, this should free up any known resources if we can
150	rxvt_init (int argc, const char *const *argv)	377	*/
151	{	378	static XErrorHandler old_xerror_handler;
152	SET_R (new rxvt_term);
153	dR;
154		379
155	if (!R->init_vars () || !R->init (argc, argv))	380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
156	{	408	}
157	delete R;	409	if ((event->error_code == BadWindow) ||
158	return NULL;	410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
159	}	442	{
160		443	// GET_R is most likely not the terminal which caused the error,
161	return R;	444	// so just output the error and continue
162	}	445	#if ENABLE_FRILLS
163		446	print_x_error (display, event);
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else	447	#else
		448	old_xerror_handler (display, event);
173	#endif	449	#endif
174	#endif	450	}
175		451
176	struct sigaction sa;	452	return 0;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	453	}
193		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
194	bool	465	bool
195	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
196	{	467	{
		468	SET_R (this);
		469	set_locale ("");
		470	set_environ (envv); // few things in X do not call setlocale :(
		471
		472	if (!init_vars ())
		473	return false;
		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#ifdef HAVE_SCROLLBARS
		484	if (OPTION (Opt_scrollBar))
		485	scrollBar.setIdle (); /* set existence for size calculations */
		486	#endif
		487
		488	#if ENABLE_PERL
		489	if (!rs[Rs_perl_ext_1])
		490	rs[Rs_perl_ext_1] = "default";
		491
		492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		495	{
		496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		497	// ignore some perl-related arguments if some bozo installed us set[ug]id
		498	if (rxvt_tainted ())
		499	{
		500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		502	{
		503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		504	rs[Rs_perl_lib] = 0;
		505	rs[Rs_perl_eval] = 0;
		506	}
		507	}
		508	#endif
		509	rxvt_perl.init (this);
		510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		511	}
		512	#endif
		513
		514	pty = rxvt_new_ptytty ();
		515
		516	create_windows (argc, argv);
		517
		518	dDisp;
		519
		520	init_xlocale ();
		521
		522	scr_reset (); // initialize screen
		523
		524	#if 0
		525	XSynchronize (disp, True);
		526	#endif
		527
		528	#ifdef HAVE_SCROLLBARS
		529	if (OPTION (Opt_scrollBar))
		530	resize_scrollbar (); /* create and map scrollbar */
		531	#endif
		532	#ifdef TRANSPARENT
		533	if (OPTION (Opt_transparent))
		534	{
		535	XSelectInput (disp, display->root, PropertyChangeMask);
		536	check_our_parents ();
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	XMapWindow (disp, vt);
		542	XMapWindow (disp, parent[0]);
		543
		544	set_colorfgbg ();
		545
		546	init_command (cmd_argv);
		547
		548	free (cmd_argv);
		549
		550	if (pty->pty >= 0)
		551	pty_ev.start (pty->pty, EVENT_READ);
		552
		553	check_ev.start ();
		554
		555	HOOK_INVOKE ((this, HOOK_START, DT_END));
		556
		557	return true;
		558	}
		559
		560	static struct sig_handlers
		561	{
		562	sig_watcher sw_chld, sw_term, sw_int;
		563
		564	void sig_chld (sig_watcher &w)
		565	{
		566	// we are being called for every SIGCHLD, find the corresponding term
		567	int pid;
		568
		569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		571	if (pid == (*t)->cmd_pid)
		572	{
		573	(*t)->child_exit ();
		574	break;
		575	}
		576	}
		577
		578	/*
		579	* Catch a fatal signal and tidy up before quitting
		580	*/
		581	void
		582	sig_term (sig_watcher &w)
		583	{
		584	#ifdef DEBUG_CMD
		585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		586	#endif
		587	rxvt_emergency_cleanup ();
		588	signal (w.signum, SIG_DFL);
		589	kill (getpid (), w.signum);
		590	}
		591
		592	sig_handlers ()
		593	: sw_chld (this, &sig_handlers::sig_chld),
		594	sw_term (this, &sig_handlers::sig_term),
		595	sw_int (this, &sig_handlers::sig_term)
		596	{
		597	}
		598	} sig_handlers;
		599
		600	char **rxvt_environ; // startup environment
		601
		602	void
		603	rxvt_init ()
		604	{
		605	rxvt_environ = environ;
		606
197	/*	607	/*
198	* Save and then give up any super-user privileges	608	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.	609	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	610	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	611	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	612	* 2. chown tty on some systems
203	*/	613	*/
204	rxvt_privileges (this, SAVE);	614	rxvt_privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	615	rxvt_privileges (IGNORE);
206		616
207	#if HAVE_XSETLOCALE || HAVE_SETLOCALE	617	signal (SIGHUP, SIG_IGN);
208	locale = strdup (setlocale (LC_CTYPE, ""));	618	signal (SIGPIPE, SIG_IGN);
209	#endif
210	#if HAVE_NL_LANGINFO
211	codeset = strdup (nl_langinfo (CODESET));
212	#endif
213		619
214	init_secondary ();	620	sig_handlers.sw_chld.start (SIGCHLD);
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
215		623
216	const char **cmd_argv = init_resources (argc, argv);	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
217		626
218	#if (MENUBAR_MAX)	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
219	rxvt_menubar_read (this, rs[Rs_menu]);	628	// TODO: handle this with exceptions and tolerate the memory loss
220	#endif	629	XSetIOErrorHandler (rxvt_xioerror_handler);
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225		630
226	rxvt_Create_Windows (this, argc, argv);	631	XrmInitialize ();
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	rxvt_Gr_reset (this); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	rxvt_check_our_parents (this);
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}
271
272	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */
275	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/
278	/* ARGSUSED */
279	/* EXTPROTO */
280	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{
283	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;
286	errno = save_errno;
287
288	#if 0
289	if (pid == R->cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}
293
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* INTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	dR;
316
317	if (R->allowedxerror == -1)
318	R->allowedxerror = event->error_code;
319	else
320	{
321	rxvt_print_error("XError: Request: %d . %d, Error: %d",
322	event->request_code, event->minor_code,
323	event->error_code);
324
325	R->destroy ();
326	}
327
328	return 0;
329	}
330
331	/*----------------------------------------------------------------------*/
332	/*
333	* Exit gracefully, clearing the utmp entry and restoring tty attributes
334	* TODO: if debugging, this should free up any known resources if we can
335	*/
336	/* EXTPROTO */
337	void
338	rxvt_clean_exit ()
339	{
340	dR;
341
342	R->destroy ();
343	}	632	}
344		633
345	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
346	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
347	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
348	/* EXTPROTO */	637	void *
		638	rxvt_malloc (size_t size)
		639	{
		640	void *p = malloc (size);
		641
		642	if (!p)
		643	rxvt_fatal ("memory allocation failure. aborting.\n");
		644
		645	return p;
		646	}
		647
		648	void *
		649	rxvt_calloc (size_t number, size_t size)
		650	{
		651	void *p = calloc (number, size);
		652
		653	if (!p)
		654	rxvt_fatal ("memory allocation failure. aborting.\n");
		655
		656	return p;
		657	}
		658
349	void *	659	void *
350	rxvt_malloc(size_t size)
351	{
352	void *p;
353
354	p = malloc(size);
355	if (p)
356	return p;
357
358	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
359	rxvt_clean_exit();
360	exit(EXIT_FAILURE);
361	/* NOTREACHED */
362	}
363
364	/* EXTPROTO */
365	void *
366	rxvt_calloc(size_t number, size_t size)
367	{
368	void *p;
369
370	p = calloc(number, size);
371	if (p)
372	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}
379
380	/* EXTPROTO */
381	void *
382	rxvt_realloc(void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
383	{	661	{
384	void *p;
385
386	if (ptr)
387	p = realloc(ptr, size);	662	void *p = realloc (ptr, size);
388	else	663
389	p = malloc(size);
390	if (p)	664	if (!p)
		665	rxvt_fatal ("memory allocation failure. aborting.\n");
		666
391	return p;	667	return p;
392
393	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
394	rxvt_clean_exit();
395	exit(EXIT_FAILURE);
396	/* NOTREACHED */
397	}	668	}
398		669
399	/* ------------------------------------------------------------------------- *	670	/* ------------------------------------------------------------------------- *
400	* PRIVILEGED OPERATIONS *	671	* PRIVILEGED OPERATIONS *
401	* ------------------------------------------------------------------------- */	672	* ------------------------------------------------------------------------- */
402	/* take care of suid/sgid super-user (root) privileges */	673	/* take care of suid/sgid super-user (root) privileges */
403	/* INTPROTO */
404	void	674	void
405	rxvt_privileges(pR_ int mode)	675	rxvt_privileges (rxvt_privaction action)
406	{	676	{
407	#if ! defined(__CYGWIN32__)	677	#if ! defined(__CYGWIN32__)
408	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409	/* setreuid() is the poor man's setuid(), seteuid() */	679	/* setreuid () is the poor man's setuid (), seteuid () */
410	# define seteuid(a) setreuid(-1, (a))	680	# define seteuid(a) setreuid(-1, (a))
411	# define setegid(a) setregid(-1, (a))	681	# define setegid(a) setregid(-1, (a))
412	# define HAVE_SETEUID	682	# define HAVE_SETEUID
413	# endif	683	# endif
414	# ifdef HAVE_SETEUID	684	# ifdef HAVE_SETEUID
415	switch (mode) {	685	switch (action)
		686	{
416	case IGNORE:	687	case IGNORE:
417	/*	688	/*
418	* change effective uid/gid - not real uid/gid - so we can switch	689	* change effective uid/gid - not real uid/gid - so we can switch
419	* back to root later, as required	690	* back to root later, as required
420	*/	691	*/
421	seteuid(getuid());
422	setegid(getgid());	692	setegid (getgid ());
		693	seteuid (getuid ());
423	break;	694	break;
424	case SAVE:	695	case SAVE:
425	R->euid = geteuid();
426	R->egid = getegid();	696	saved_egid = getegid ();
		697	saved_euid = geteuid ();
427	break;	698	break;
428	case RESTORE:	699	case RESTORE:
429	seteuid(R->euid);
430	setegid(R->egid);	700	setegid (saved_egid);
		701	seteuid (saved_euid);
431	break;	702	break;
432	}	703	}
433	# else	704	# else
434	switch (mode) {	705	switch (action)
		706	{
435	case IGNORE:	707	case IGNORE:
436	setuid(getuid());
437	setgid(getgid());	708	setgid (getgid ());
		709	setuid (getuid ());
438	/* FALLTHROUGH */	710	/* FALLTHROUGH */
439	case SAVE:	711	case SAVE:
440	/* FALLTHROUGH */	712	/* FALLTHROUGH */
441	case RESTORE:	713	case RESTORE:
442	break;	714	break;
443	}	715	}
444	# endif	716	# endif
445	#endif	717	#endif
446	}	718	}
447
448	#ifdef UTMP_SUPPORT
449	/* EXTPROTO */
450	void
451	rxvt_privileged_utmp(pR_ char action)
452	{
453	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454	action, R->next_utmp_action, getpid()));
455	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
456	|| (R->Options & Opt_utmpInhibit)
457	|| R->ttydev == NULL || *R->ttydev == '\0')
458	return;
459
460	rxvt_privileges(aR_ RESTORE);
461	if (action == SAVE) {
462	R->next_utmp_action = RESTORE;
463	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
464	} else { /* action == RESTORE */
465	R->next_utmp_action = IGNORE;
466	rxvt_cleanutent(aR);
467	}
468	rxvt_privileges(aR_ IGNORE);
469	}
470	#endif
471
472	#ifndef NO_SETOWNER_TTYDEV
473	/* EXTPROTO */
474	void
475	rxvt_privileged_ttydev(pR_ char action)
476	{
477	D_MAIN((stderr,
478	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
479	action, R->next_tty_action, getpid()));
480	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
481	|| R->ttydev == NULL || *R->ttydev == '\0')
482	return;
483
484	rxvt_privileges(aR_ RESTORE);
485
486	if (action == SAVE) {
487	R->next_tty_action = RESTORE;
488	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
490	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
491	R->next_tty_action = IGNORE;
492	else
493	# endif
494	{
495	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
496	chmod(R->ttydev, R->ttymode);
497	# ifdef HAVE_REVOKE
498	revoke(R->ttydev);
499	# endif
500	}
501	} else { /* action == RESTORE */
502	R->next_tty_action = IGNORE;
503	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504	chmod(R->ttydev, R->ttyfd_stat.st_mode);
505	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
506	# else
507	chmod(R->ttydev,
508	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509	chown(R->ttydev, 0, 0);
510	# endif
511	}
512
513	rxvt_privileges(aR_ IGNORE);
514
515	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517	action == RESTORE ? "Restoring" : (action ==
518	SAVE ? "Saving" :
519	"UNKNOWN ERROR for"), R->ttydev,
520	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
521	R->ttyfd_stat.st_gid));
522	# endif
523	}
524	#endif
525		719
526	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
527	/*	721	/*
528	* window size/position calculcations for XSizeHint and other storage.	722	* window size/position calculcations for XSizeHint and other storage.
529	* if width/height are non-zero then override calculated width/height	723	* if width/height are non-zero then override calculated width/height
530	*/	724	*/
531	/* EXTPROTO */
532	void	725	void
533	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534	{	727	{
535	short recalc_x, recalc_y;	728	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	729	int x, y, sb_w, flags;
537	unsigned int w, h;	730	unsigned int w, h;
538	unsigned int max_width, max_height;	731	unsigned int max_width, max_height;
		732	dDisp;
539		733
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	735	ncol, nrow, szHint.width, szHint.height));
542	R->szHint.height));	736
543	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	737	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	R->szHint.win_gravity = NorthWestGravity;	738	szHint.win_gravity = NorthWestGravity;
545	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		740
547	recalc_x = recalc_y = 0;	741	recalc_x = recalc_y = 0;
548	flags = 0;	742	flags = 0;
		743
549	if (!R->parsed_geometry) {	744	if (!parsed_geometry)
		745	{
550	R->parsed_geometry = 1;	746	parsed_geometry = 1;
		747
551	if (R->rs[Rs_geometry])	748	if (rs[Rs_geometry])
552	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	749	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		750
553	if (flags & WidthValue) {	751	if (flags & WidthValue)
554	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	752	{
		753	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555	R->szHint.flags |= USSize;	754	szHint.flags |= USSize;
556	}	755	}
		756
557	if (flags & HeightValue) {	757	if (flags & HeightValue)
558	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	758	{
		759	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559	R->szHint.flags |= USSize;	760	szHint.flags |= USSize;
560	}	761	}
		762
561	if (flags & XValue) {	763	if (flags & XValue)
		764	{
562	R->szHint.x = x;	765	szHint.x = x;
563	R->szHint.flags |= USPosition;	766	szHint.flags |= USPosition;
		767
564	if (flags & XNegative) {	768	if (flags & XNegative)
		769	{
565	recalc_x = 1;	770	recalc_x = 1;
566	R->szHint.win_gravity = NorthEastGravity;	771	szHint.win_gravity = NorthEastGravity;
567	}	772	}
568	}	773	}
		774
569	if (flags & YValue) {	775	if (flags & YValue)
		776	{
570	R->szHint.y = y;	777	szHint.y = y;
571	R->szHint.flags |= USPosition;	778	szHint.flags |= USPosition;
		779
572	if (flags & YNegative) {	780	if (flags & YNegative)
		781	{
573	recalc_y = 1;	782	recalc_y = 1;
		783
574	if (R->szHint.win_gravity == NorthEastGravity)	784	if (szHint.win_gravity == NorthEastGravity)
575	R->szHint.win_gravity = SouthEastGravity;	785	szHint.win_gravity = SouthEastGravity;
576	else	786	else
577	R->szHint.win_gravity = SouthWestGravity;	787	szHint.win_gravity = SouthWestGravity;
578	}	788	}
579	}	789	}
580	}	790	}
		791
581	/* TODO: BOUNDS */	792	/* TODO: BOUNDS */
582	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	793	width = ncol * fwidth;
583	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	794	height = nrow * fheight;
584	max_width = MAX_COLS * R->TermWin.fwidth;	795	max_width = MAX_COLS * fwidth;
585	max_height = MAX_ROWS * R->TermWin.fheight;	796	max_height = MAX_ROWS * fheight;
586		797
587	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	798	szHint.base_width = szHint.base_height = 2 * int_bwidth;
588		799
589	sb_w = mb_h = 0;	800	sb_w = 0;
590	R->window_vt_x = R->window_vt_y = 0;	801	window_vt_x = window_vt_y = int_bwidth;
591	if (scrollbar_visible(R)) {	802
		803	if (scrollBar.state)
		804	{
592	sb_w = scrollbar_TotalWidth();	805	sb_w = scrollbar_TotalWidth ();
593	R->szHint.base_width += sb_w;	806	szHint.base_width += sb_w;
594	if (!(R->Options & Opt_scrollBar_right))	807	if (!OPTION (Opt_scrollBar_right))
595	R->window_vt_x = sb_w;	808	window_vt_x += sb_w;
596	}	809	}
597	if (menubar_visible(R)) {	810
598	mb_h = menuBar_TotalHeight();
599	R->szHint.base_height += mb_h;
600	R->window_vt_y = mb_h;
601	}
602	R->szHint.width_inc = R->TermWin.fwidth;	811	szHint.width_inc = fwidth;
603	R->szHint.height_inc = R->TermWin.fheight;	812	szHint.height_inc = fheight;
604	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	813	szHint.min_width = szHint.base_width + szHint.width_inc;
605	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	814	szHint.min_height = szHint.base_height + szHint.height_inc;
606		815
607	if (width && width - R->szHint.base_width < max_width) {	816	if (newwidth && newwidth - szHint.base_width < max_width)
		817	{
608	R->szHint.width = width;	818	szHint.width = newwidth;
609	R->TermWin.width = width - R->szHint.base_width;	819	width = newwidth - szHint.base_width;
610	} else {	820	}
611	MIN_IT(R->TermWin.width, max_width);	821	else
		822	{
		823	min_it (width, max_width);
612	R->szHint.width = R->szHint.base_width + R->TermWin.width;	824	szHint.width = szHint.base_width + width;
613	}	825	}
		826
614	if (height && height - R->szHint.base_height < max_height) {	827	if (newheight && newheight - szHint.base_height < max_height)
		828	{
615	R->szHint.height = height;	829	szHint.height = newheight;
616	R->TermWin.height = height - R->szHint.base_height;	830	height = newheight - szHint.base_height;
617	} else {	831	}
618	MIN_IT(R->TermWin.height, max_height);	832	else
		833	{
		834	min_it (height, max_height);
619	R->szHint.height = R->szHint.base_height + R->TermWin.height;	835	szHint.height = szHint.base_height + height;
620	}	836	}
621	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	837
		838	if (scrollBar.state && OPTION (Opt_scrollBar_right))
622	R->window_sb_x = R->szHint.width - sb_w;	839	window_sb_x = szHint.width - sb_w;
623		840
624	if (recalc_x)	841	if (recalc_x)
625	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
626	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
627	if (recalc_y)	843	if (recalc_y)
628	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
629	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
630		845
631	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	846	ncol = width / fwidth;
632	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	847	nrow = height / fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	849	ncol, nrow, szHint.width,
635	R->szHint.height));	850	szHint.height));
636	return;	851	return;
637	}	852	}
638		853
639	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
640	/*	855	/*
641	* Tell the teletype handler what size the window is.	856	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	857	* Called after a window size change.
643	*/	858	*/
644	void	859	void
645	rxvt_term::tt_winch ()	860	rxvt_term::tt_winch ()
646	{	861	{
647	struct winsize ws;	862	if (pty->pty < 0)
648
649	if (cmd_fd < 0)
650	return;	863	return;
651		864
		865	struct winsize ws;
		866
652	ws.ws_col = TermWin.ncol;	867	ws.ws_col = ncol;
653	ws.ws_row = TermWin.nrow;	868	ws.ws_row = nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	869	ws.ws_xpixel = width;
655	#ifndef DEBUG_SIZE	870	ws.ws_ypixel = height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	871	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657	#else	872
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	873	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	874	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	875	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	876	kill (-cmd_pid, SIGWINCH);
663	# endif
664	#endif	877	#endif
665	}	878	}
666		879
667	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	881	/* set_fonts () - load and set the various fonts
669	/*	882	*
670	* init = 1 - initialize	883	* init = 1 - initialize
671	*	884	*
672	* fontname == FONT_UP - switch to bigger font	885	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	886	* fontname == FONT_DN - switch to smaller font
674	*/	887	*/
675	/* EXTPROTO */	888	bool
676	void	889	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	890	{
679	}	891	rxvt_fontset *fs = new rxvt_fontset (this);
		892	rxvt_fontprop prop;
680		893
681	/* INTPROTO */	894	if (!fs
682	void	895	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683	rxvt_font_up_down(pR_ int n, int direction)	896	|| !fs->realize_font (1))
		897	{
		898	delete fs;
		899	return false;
		900	}
		901
		902	#if ENABLE_STYLES
		903	for (int i = RS_styleCount; --i; )
		904	if (fontset[i] != fontset[0])
		905	delete fontset[i];
		906	#endif
		907
		908	delete fontset[0];
		909	fontset[0] = fs;
		910
		911	prop = (*fs)[1]->properties ();
		912	prop.height += lineSpace;
		913	fs->set_prop (prop);
		914
		915	fwidth = prop.width;
		916	fheight = prop.height;
		917	fbase = prop.ascent;
		918
		919	for (int style = 1; style < 4; style++)
		920	{
		921	#if ENABLE_STYLES
		922	const char *res = rs[Rs_font + style];
		923
		924	if (res && !*res)
		925	fontset[style] = fontset[0];
		926	else
		927	{
		928	fontset[style] = fs = new rxvt_fontset (this);
		929	rxvt_fontprop prop2 = prop;
		930
		931	if (res)
		932	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		933	else
		934	{
		935	res = fontset[0]->fontdesc;
		936
		937	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		938	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		939	}
		940
		941	fs->populate (res);
		942	fs->set_prop (prop2);
		943	}
		944	#else
		945	fontset[style] = fontset[0];
		946	#endif
		947	}
		948
		949	if (parent[0])
		950	{
		951	resize_all_windows (0, 0, 0);
		952	scr_remap_chars ();
		953	scr_touch (true);
		954	}
		955
		956	return true;
		957	}
		958
		959	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684	{	960	{
		961	XChangeProperty (display->display, parent[0],
		962	prop, XA_STRING, 8, PropModeReplace,
		963	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		964	}
		965
		966	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		967	{
		968	wchar_t *ws = rxvt_mbstowcs (str, len);
		969	char *s = rxvt_wcstoutf8 (ws);
		970
		971	XChangeProperty (display->display, parent[0],
		972	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		973	(const unsigned char *)s, strlen (s));
		974
		975	free (s);
		976	free (ws);
685	}	977	}
686		978
687	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	981	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	982	void
692	rxvt_set_title(pR_ const char *str)	983	rxvt_term::set_title (const char *str)
693	{	984	{
694	#ifndef SMART_WINDOW_TITLE	985	set_string_property (XA_WM_NAME, str);
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	986	#if ENABLE_EWMH
		987	set_utf8_property (xa[XA_NET_WM_NAME], str);
		988	#endif
		989	}
		990
		991	void
		992	rxvt_term::set_icon_name (const char *str)
		993	{
		994	set_string_property (XA_WM_ICON_NAME, str);
		995	#if ENABLE_EWMH
		996	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		997	#endif
		998	}
		999
		1000	#ifdef XTERM_COLOR_CHANGE
		1001	void
		1002	rxvt_term::set_window_color (int idx, const char *color)
		1003	{
		1004	rxvt_color xcol;
		1005	int i;
		1006
		1007	if (color == NULL || *color == '\0')
		1008	return;
		1009
		1010	/* handle color aliases */
		1011	if (isdigit (*color))
		1012	{
		1013	i = atoi (color);
		1014
		1015	if (i >= 8 && i <= 15)
		1016	{ /* bright colors */
		1017	i -= 8;
		1018	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1019	SET_PIXCOLOR (idx);
		1020	goto done;
		1021	}
		1022
		1023	if (i >= 0 && i <= 7)
		1024	{ /* normal colors */
		1025	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1026	SET_PIXCOLOR (idx);
		1027	goto done;
		1028	}
		1029	}
		1030
		1031	if (!rXParseAllocColor (&xcol, color))
		1032	return;
		1033
		1034	/* XStoreColor (display->display, display->cmap, XColor*); */
		1035
		1036	/*
		1037	* FIXME: should free colors here, but no idea how to do it so instead,
		1038	* so just keep gobbling up the colormap
		1039	*/
		1040	# if 0
		1041	for (i = Color_Black; i <= Color_White; i++)
		1042	if (pix_colors[idx] == pix_colors[i])
		1043	break;
		1044	if (i > Color_White)
		1045	{
		1046	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1047	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1048	DisplayPlanes (display->display, display->screen));
		1049	}
		1050	# endif
		1051
		1052	pix_colors_focused[idx] = xcol;
		1053	SET_PIXCOLOR (idx);
		1054
		1055	/* XSetWindowAttributes attr; */
		1056	/* Cursor cursor; */
		1057	done:
		1058
		1059	#if OFF_FOCUS_FADING
		1060	if (rs[Rs_fade])
		1061	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1062	#endif
		1063
		1064	/*TODO: handle Color_BD, scrollbar background, etc. */
		1065
		1066	recolour_cursor ();
		1067	scr_recolour ();
		1068	}
		1069
696	#else	1070	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1071	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	1072	#endif /* XTERM_COLOR_CHANGE */
794		1073
795	void	1074	void
796	rxvt_term::recolour_cursor ()	1075	rxvt_term::recolour_cursor ()
797	{	1076	{
798	#if TODO
799	rxvt_color xcol[2];	1077	XColor xcol[2];
800		1078
801	xcol[0] = PixColors[Color_pointer];	1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	1080	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1081	: pix_colors_focused[Color_fg];
		1082	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1083	? pix_colors_focused[Color_pointer_bg]
		1084	: pix_colors_focused[Color_bg];
		1085
		1086	XQueryColors (display->display, display->cmap, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	1088	}
807		1089
808	/*----------------------------------------------------------------------*/	1090	/*----------------------------------------------------------------------*/
809	/*	1091	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	1092	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	1093	*/
812	/* INTPROTO */
813	void	1094	void
814	rxvt_set_colorfgbg(pR)	1095	rxvt_term::set_colorfgbg ()
815	{	1096	{
816	unsigned int i;	1097	unsigned int i;
817	const char *xpmb = "\0";	1098	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1100
820	R->env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	1102	strcpy (fstr, "default");
823	STRCPY(bstr, "default");	1103	strcpy (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1104	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1105	if (pix_colors[Color_fg] == pix_colors[i])
		1106	{
826	sprintf(fstr, "%d", (i - Color_Black));	1107	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1108	break;
828	}	1109	}
		1110
829	for (i = Color_Black; i <= Color_White; i++)	1111	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1112	if (pix_colors[Color_bg] == pix_colors[i])
		1113	{
831	sprintf(bstr, "%d", (i - Color_Black));	1114	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1115	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1116	xpmb = "default;";
834	#endif	1117	#endif
835	break;	1118	break;
836	}	1119	}
		1120
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1122	}
850		1123
851	/*----------------------------------------------------------------------*/	1124	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1125
857	/* EXTPROTO */
858	int	1126	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1127	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1128	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1129	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1130	{
		1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1132	return false;
866	}	1133	}
867		1134
868	return true;	1135	return true;
869	}	1136	}
870		1137
871	/* -------------------------------------------------------------------- *	1138	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1139	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1140	* -------------------------------------------------------------------- */
874	/* EXTPROTO */
875	void	1141	void
876	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1142	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
877	int ignoreparent)
878	{	1143	{
879	int fix_screen;	1144	int fix_screen;
		1145	int old_width = szHint.width, old_height = szHint.height;
		1146	dDisp;
880		1147
		1148	window_calc (newwidth, newheight);
		1149	XSetWMNormalHints (disp, parent[0], &szHint);
		1150
		1151	if (!ignoreparent)
		1152	{
881	#ifdef SMART_RESIZE	1153	#ifdef SMART_RESIZE
882	int old_width = R->szHint.width, old_height = R->szHint.height;	1154	/*
883	#endif
884
885	rxvt_window_calc(aR_ width, height);
886	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
887	if (!ignoreparent) {
888	#ifdef SMART_RESIZE
889	/*
890	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1155	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891	* reposition window on resize depending on placement on screen	1156	* reposition window on resize depending on placement on screen
892	*/	1157	*/
893	int x, y, x1, y1;	1158	int x, y, x1, y1;
894	int dx, dy;	1159	int dx, dy;
895	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896	Window unused_cr;	1161	Window unused_cr;
897		1162
898	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1163	XTranslateCoordinates (disp, parent[0], display->root,
899	0, 0, &x, &y, &unused_cr);	1164	0, 0, &x, &y, &unused_cr);
900	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
901	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
902	/*	1167	/*
903	* if Xroot isn't the parent window, a WM will probably have offset	1168	* if display->root isn't the parent window, a WM will probably have offset
904	* our position for handles and decorations. Counter it	1169	* our position for handles and decorations. Counter it
905	*/	1170	*/
906	if (x1 != x || y1 != y) {	1171	if (x1 != x || y1 != y)
		1172	{
907	x -= x1;	1173	x -= x1;
908	y -= y1;	1174	y -= y1;
909	}	1175	}
910		1176
911	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
912	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
913	dx = old_width - R->szHint.width;	1179	dx = old_width - szHint.width;
914	dy = old_height - R->szHint.height;	1180	dy = old_height - szHint.height;
915		1181
916	/* Check position of the center of the window */	1182	/* Check position of the center of the window */
917	if (x < x1) /* left half */	1183	if (x < x1) /* left half */
918	dx = 0;	1184	dx = 0;
919	else if (x == x1) /* exact center */	1185	else if (x == x1) /* exact center */
920	dx /= 2;	1186	dx /= 2;
921	if (y < y1) /* top half */	1187	if (y < y1) /* top half */
922	dy = 0;	1188	dy = 0;
923	else if (y == y1) /* exact center */	1189	else if (y == y1) /* exact center */
924	dy /= 2;	1190	dy /= 2;
925		1191
926	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
927	R->szHint.width, R->szHint.height);	1193	szHint.width, szHint.height);
928	#else	1194	#else
929	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
930	R->szHint.height);
931	#endif	1196	#endif
932	}	1197	}
933		1198
934	fix_screen = (R->TermWin.ncol != R->prev_ncol	1199	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
935	|| R->TermWin.nrow != R->prev_nrow);	1200
936	if (fix_screen || width != R->old_width || height != R->old_height) {	1201	if (fix_screen || newwidth != old_width || newheight != old_height)
937	if (scrollbar_visible(R)) {	1202	{
		1203	if (scrollBar.state)
		1204	{
938	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1205	XMoveResizeWindow (disp, scrollBar.win,
		1206	window_sb_x, 0,
939	0, scrollbar_TotalWidth(), R->szHint.height);	1207	scrollbar_TotalWidth (), szHint.height);
940	rxvt_Resize_scrollBar(aR);	1208	resize_scrollbar ();
941	}	1209	}
942	if (menubar_visible(R))	1210
943	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1211	XMoveResizeWindow (disp, vt,
944	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1212	window_vt_x, window_vt_y,
945	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
946	R->window_vt_y, TermWin_TotalWidth(),
947	TermWin_TotalHeight());	1213	width, height);
948	#ifdef RXVT_GRAPHICS	1214
949	if (R->old_height)
950	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951	R->old_height - R->szHint.base_height);
952	#endif
953	rxvt_scr_clear(aR);	1215	scr_clear ();
954	#ifdef XPM_BACKGROUND	1216	#ifdef XPM_BACKGROUND
955	rxvt_resize_pixmap(aR);	1217	resize_pixmap ();
956	#endif	1218	#endif
957	}	1219	}
958		1220
959	if (fix_screen || R->old_height == 0) {	1221	if (fix_screen || old_height == 0)
		1222	{
960	int curr_screen = -1;	1223	int curr_screen = -1;
961	uint16_t old_ncol = R->prev_ncol;	1224	int old_ncol = prev_ncol;
962		1225
963	/* scr_reset only works on the primary screen */	1226	/* scr_reset only works on the primary screen */
964	if (R->old_height) /* this is not the first time through */	1227	if (old_height) /* this is not the first time through */
		1228	{
		1229	unsigned int ocol = ncol;
		1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1231	curr_screen = scr_change_screen (PRIMARY);
966		1232	ncol = ocol;
967	R->scr_reset();
968
969	if (curr_screen >= 0) { /* this is not the first time through */
970	rxvt_scr_change_screen(aR_ curr_screen);
971	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972	}	1233	}
973	}
974		1234
		1235	scr_reset ();
		1236
		1237	if (curr_screen >= 0) /* this is not the first time through */
		1238	{
		1239	scr_change_screen (curr_screen);
		1240	selection_check (old_ncol != ncol ? 4 : 0);
		1241	}
		1242	}
		1243
975	R->old_width = R->szHint.width;	1244	old_width = szHint.width;
976	R->old_height = R->szHint.height;	1245	old_height = szHint.height;
		1246
		1247	#ifdef XPM_BACKGROUND
		1248	if (pixmap)
		1249	scr_touch (false);
		1250	#endif
977		1251
978	#ifdef USE_XIM	1252	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition(aR);	1253	IMSetStatusPosition ();
980	#endif	1254	#endif
981	}	1255	}
982		1256
983	/*	1257	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1258	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1259	* good for toggling 80/132 columns
986	*/	1260	*/
987	/* EXTPROTO */
988	void	1261	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1262	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990	{	1263	{
991	XWindowAttributes wattr;	1264	XWindowAttributes wattr;
992		1265
993	if (width == 0 || height == 0) {	1266	if (newwidth == 0 || newheight == 0)
		1267	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1268	XGetWindowAttributes (display->display, display->root, &wattr);
		1269
995	if (width == 0)	1270	if (newwidth == 0)
996	width = wattr.width - R->szHint.base_width;	1271	newwidth = wattr.width - szHint.base_width;
997	if (height == 0)	1272	if (newheight == 0)
998	height = wattr.height - R->szHint.base_height;	1273	newheight = wattr.height - szHint.base_height;
		1274	}
		1275
		1276	if (newwidth != width || newheight != height)
999	}	1277	{
1000	if (width != R->TermWin.width || height != R->TermWin.height) {
1001	width += R->szHint.base_width;	1278	newwidth += szHint.base_width;
1002	height += R->szHint.base_height;	1279	newheight += szHint.base_height;
1003	rxvt_resize_all_windows(aR_ width, height, 0);	1280	resize_all_windows (newwidth, newheight, 0);
1004	}	1281	}
1005	}	1282	}
1006		1283
1007	/* -------------------------------------------------------------------- *	1284	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1285	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1286	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1287	#ifdef USE_XIM
1011	/* INTPROTO */
1012	void
1013	rxvt_setSize(pR_ XRectangle * size)
1014	{
1015	size->x = R->TermWin.int_bwidth;
1016	size->y = R->TermWin.int_bwidth;
1017	size->width = Width2Pixel(R->TermWin.ncol);
1018	size->height = Height2Pixel(R->TermWin.nrow);
1019	}
1020		1288
1021	/* INTPROTO */
1022	void	1289	void
1023	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1024	{	1291	{
1025	*fg = R->PixColors[Color_fg];	1292	fg = pix_colors[Color_fg];
1026	*bg = R->PixColors[Color_bg];	1293	bg = pix_colors[Color_bg];
		1294	}
		1295
		1296	void
		1297	rxvt_term::im_set_size (XRectangle &size)
		1298	{
		1299	// the int_bwidth terms make no sense to me
		1300	size.x = int_bwidth;
		1301	size.y = int_bwidth;
		1302	size.width = Width2Pixel (ncol) + int_bwidth;
		1303	size.height = Height2Pixel (nrow) + int_bwidth;
		1304	}
		1305
		1306	void
		1307	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1308	XRectangle &status_rect,
		1309	const XRectangle &needed_rect)
		1310	{
		1311	preedit_rect.x = needed_rect.width;
		1312	preedit_rect.y = 0;
		1313	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1314	preedit_rect.height = fheight;
		1315
		1316	status_rect.x = 0;
		1317	status_rect.y = 0;
		1318	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1319	status_rect.height = fheight;
1027	}	1320	}
1028		1321
1029	/* Checking whether input method is running. */	1322	/* Checking whether input method is running. */
1030	/* INTPROTO */
1031	Bool	1323	bool
1032	rxvt_IMisRunning(pR)	1324	rxvt_term::IMisRunning ()
1033	{	1325	{
1034	char *p;	1326	char *p;
1035	Atom atom;	1327	Atom atom;
1036	Window win;	1328	Window win;
1037	char server[IMBUFSIZ];	1329	char server[IMBUFSIZ];
1038		1330
1039	/* get current locale modifier */	1331	/* get current locale modifier */
1040	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1332	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1333	{
1041	STRCPY(server, "@server=");	1334	strcpy (server, "@server=");
1042	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1336
1043	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1044	*p = '\0';	1338	*p = '\0';
1045		1339
1046	atom = XInternAtom(R->Xdisplay, server, False);	1340	atom = XInternAtom (display->display, server, False);
1047	win = XGetSelectionOwner(R->Xdisplay, atom);	1341	win = XGetSelectionOwner (display->display, atom);
		1342
1048	if (win != None)	1343	if (win != None)
1049	return True;	1344	return True;
1050	}	1345	}
		1346
1051	return False;	1347	return False;
1052	}	1348	}
1053		1349
1054	/* EXTPROTO */
1055	void	1350	void
1056	rxvt_IMSendSpot(pR)	1351	rxvt_term::IMSendSpot ()
1057	{	1352	{
1058	XPoint spot;	1353	XPoint nspot;
1059	XVaNestedList preedit_attr;	1354	XVaNestedList preedit_attr;
1060		1355
1061	if (R->Input_Context == NULL	1356	if (!Input_Context
		1357	|| !focus
1062	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1358	|| !(input_style & XIMPreeditPosition))
1063	|| !(R->event_type == KeyPress
1064	|| R->event_type == Expose
1065	|| R->event_type == NoExpose
1066	|| R->event_type == SelectionNotify
1067	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1068	|| !rxvt_IMisRunning(aR))
1069	return;	1359	return;
1070		1360
1071	rxvt_setPosition(aR_ & spot);	1361	im_set_position (nspot);
1072		1362
		1363	if (nspot.x == spot.x && nspot.y == spot.y)
		1364	return;
		1365
		1366	spot = nspot;
		1367
1073	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1368	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1369	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075	XFree(preedit_attr);	1370	XFree (preedit_attr);
1076	}	1371	}
1077		1372
1078	/* EXTPROTO */
1079	void	1373	void
1080	rxvt_setTermFontSet(pR_ int idx)	1374	rxvt_term::im_destroy ()
1081	{	1375	{
1082	char *string;	1376	if (input_method)
1083	long length;	1377	{
1084	int success = 0;	1378	if (Input_Context && input_method->xim)
		1379	XDestroyIC (Input_Context);
1085		1380
1086	if (idx < 0 || idx >= MAX_NFONTS)	1381	display->put_xim (input_method);
1087	return;	1382	input_method = 0;
1088	}	1383	}
1089		1384
1090	/* INTPROTO */
1091	void
1092	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093	XRectangle * needed_rect)
1094	{
1095	int mbh, vtx = 0;
1096
1097	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098	vtx = scrollbar_TotalWidth();
1099	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100	mbh -= R->TermWin.lineSpace;
1101
1102	preedit_rect->x = needed_rect->width + vtx;
1103	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106	+ vtx;
1107	preedit_rect->height = Height2Pixel(1);
1108
1109	status_rect->x = vtx;
1110	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112	status_rect->width = needed_rect->width ? needed_rect->width
1113	: Width2Pixel(R->TermWin.ncol + 1);
1114	status_rect->height = Height2Pixel(1);
1115	}
1116
1117	/* ARGSUSED */
1118	/* INTPROTO */
1119	void
1120	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{
1124	dR;
1125
1126	R->Input_Context = NULL;	1385	Input_Context = 0;
1127	/* To avoid Segmentation Fault in C locale: Solaris only? */
1128	if (STRCMP(R->locale, "C"))
1129	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1130	rxvt_IMInstantiateCallback, NULL);
1131	}	1386	}
1132		1387
1133	/*	1388	/*
1134	* X manual pages and include files don't match on some systems:	1389	* Try to open a XIM with the current modifiers, then see if we can
1135	* some think this is an XIDProc and others an XIMProc so we can't	1390	* open a suitable preedit type
1136	* use the first argument - need to update this to be nice for
1137	* both types via some sort of configure detection
1138	*/	1391	*/
1139	/* ARGSUSED */	1392	bool
1140	/* EXTPROTO */	1393	rxvt_term::IM_get_IC (const char *modifiers)
1141	void
1142	rxvt_IMInstantiateCallback(Display * unused
1143	__attribute__ ((unused)), XPointer client_data
1144	__attribute__ ((unused)), XPointer call_data
1145	__attribute__ ((unused)))
1146	{	1394	{
1147	dR;	1395	int i, j, found;
1148	int i, found, had_im;	1396	XIM xim;
		1397	XPoint spot;
		1398	XRectangle rect, status_rect, needed_rect;
		1399	unsigned long fg, bg;
		1400	const char *p;
		1401	char **s;
		1402	XIMStyles *xim_styles;
		1403
		1404	set_environ (envv);
		1405
		1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1407	return false;
		1408
		1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1410	input_method = display->get_xim (locale, modifiers);
		1411	if (input_method == NULL)
		1412	return false;
		1413
		1414	xim = input_method->xim;
		1415	spot.x = spot.y = -1;
		1416
		1417	xim_styles = NULL;
		1418	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1419	|| !xim_styles || !xim_styles->count_styles)
		1420	{
		1421	im_destroy ();
		1422	return false;
		1423	}
		1424
		1425	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1426
		1427	for (int pi = 0; pi < 2; pi++)
		1428	{
		1429	p = pet[pi];
		1430
		1431	if (!p)
		1432	continue;
		1433
		1434	s = rxvt_splitcommastring (p);
		1435
		1436	for (i = found = 0; !found && s[i]; i++)
		1437	{
		1438	if (!strcmp (s[i], "OverTheSpot"))
		1439	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1440	else if (!strcmp (s[i], "OffTheSpot"))
		1441	input_style = (XIMPreeditArea | XIMStatusArea);
		1442	else if (!strcmp (s[i], "Root"))
		1443	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1444	else if (!strcmp (s[i], "None"))
		1445	input_style = (XIMPreeditNone | XIMStatusNone);
		1446
		1447	for (j = 0; j < xim_styles->count_styles; j++)
		1448	if (input_style == xim_styles->supported_styles[j])
		1449	{
		1450	rxvt_freecommastring (s);
		1451
		1452	found = 1;
		1453	goto foundpet;
		1454	}
		1455
		1456	}
		1457
		1458	rxvt_freecommastring (s);
		1459	}
		1460
		1461	foundpet:
		1462
		1463	XFree (xim_styles);
		1464
		1465	if (!found)
		1466	{
		1467	im_destroy ();
		1468	return false;
		1469	}
		1470
		1471	XFontSet fs = 0;
		1472	XVaNestedList preedit_attr = 0, status_attr = 0;
		1473
		1474	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1475	{
		1476	// fake us a font-set, please
		1477	char **missing_charset_list;
		1478	int missing_charset_count;
		1479	char *def_string;
		1480	char pat[512];
		1481
		1482	sprintf (pat,
		1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"*",
		1489	fheight,
		1490	fheight + 1, fheight - 1,
		1491	fheight - 2, fheight + 2);
		1492
		1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1494	&missing_charset_list, &missing_charset_count, &def_string);
		1495
		1496	if (missing_charset_list)
		1497	XFreeStringList (missing_charset_list);
		1498
		1499	if (!fs)
		1500	{
		1501	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1502	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1503	}
		1504	}
		1505
		1506	if (input_style & XIMPreeditPosition)
		1507	{
		1508	im_set_size (rect);
		1509	im_set_position (spot);
		1510	im_set_color (fg, bg);
		1511
		1512	preedit_attr = XVaCreateNestedList (0,
		1513	XNForeground, fg,
		1514	XNBackground, bg,
		1515	XNArea, &rect,
		1516	XNSpotLocation, &spot,
		1517	XNFontSet, fs,
		1518	NULL);
		1519	}
		1520	else if (input_style & XIMPreeditArea)
		1521	{
		1522	im_set_color (fg, bg);
		1523
		1524	/*
		1525	* The necessary width of preedit area is unknown
		1526	* until create input context.
		1527	*/
		1528	needed_rect.width = 0;
		1529	im_set_preedit_area (rect, status_rect, needed_rect);
		1530
		1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNForeground, fg,
		1533	XNBackground, bg,
		1534	XNArea, &rect,
		1535	XNFontSet, fs,
		1536	NULL);
		1537	status_attr = XVaCreateNestedList (0,
		1538	XNForeground, fg,
		1539	XNBackground, bg,
		1540	XNArea, &status_rect,
		1541	XNFontSet, fs,
		1542	NULL);
		1543	}
		1544
		1545	Input_Context = XCreateIC (xim,
		1546	XNInputStyle, input_style,
		1547	XNClientWindow, vt,
		1548	XNFocusWindow, parent[0],
		1549	preedit_attr ? XNPreeditAttributes : NULL,
		1550	preedit_attr,
		1551	status_attr ? XNStatusAttributes : NULL,
		1552	status_attr, NULL);
		1553
		1554	if (preedit_attr) XFree (preedit_attr);
		1555	if (status_attr) XFree (status_attr);
		1556	if (fs) XFreeFontSet (display->display, fs);
		1557
		1558	if (Input_Context == NULL)
		1559	{
		1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1561	im_destroy ();
		1562	return false;
		1563	}
		1564
		1565	if (input_style & XIMPreeditArea)
		1566	IMSetStatusPosition ();
		1567
		1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1569	return true;
		1570	}
		1571
		1572	void
		1573	rxvt_term::im_cb ()
		1574	{
		1575	int i;
1149	const char *p;	1576	const char *p;
1150	char **s;	1577	char **s;
1151	char buf[IMBUFSIZ];	1578	char buf[IMBUFSIZ];
1152		1579
		1580	make_current ();
		1581
		1582	im_destroy ();
		1583
1153	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154	if (R->Input_Context)	1585	if (Input_Context)
1155	return;	1586	return;
1156		1587
1157	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158	if (R->rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1159	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1160	#endif	1591	#endif
1161		1592
1162	p = R->rs[Rs_inputMethod];	1593	p = rs[Rs_inputMethod];
1163	if (p && *p)	1594	if (p && *p)
1164	{	1595	{
1165	bool found = false;	1596	bool found = false;
1166		1597
1167	s = rxvt_splitcommastring (p);	1598	s = rxvt_splitcommastring (p);
		1599
1168	for (i = 0; s[i]; i++)	1600	for (i = 0; s[i]; i++)
1169	{	1601	{
1170	if (*s[i])	1602	if (*s[i])
1171	{	1603	{
1172	STRCPY (buf, "@im=");	1604	strcpy (buf, "@im=");
1173	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1605	strncat (buf, s[i], IMBUFSIZ - 5);
1174	if ((p = XSetLocaleModifiers (buf)) && *p	1606	if (IM_get_IC (buf))
1175	&& rxvt_IM_get_IC (aR))
1176	{	1607	{
1177	found = true;	1608	found = true;
1178	break;	1609	break;
1179	}	1610	}
1180	}	1611	}
1181	}	1612	}
1182	for (i = 0; s[i]; i++)	1613
1183	free(s[i]);	1614	rxvt_freecommastring (s);
1184	free(s);
1185		1615
1186	if (found)	1616	if (found)
1187	goto done;	1617	goto done;
1188	}	1618	}
1189		1619
1190	/* try with XMODIFIERS env. var. */	1620	/* try with XMODIFIERS env. var. */
1191	if ((p = XSetLocaleModifiers ("")) && *p	1621	if (IM_get_IC (""))
1192	&& rxvt_IM_get_IC (aR))
1193	goto done;	1622	goto done;
1194		1623
1195	/* try with no modifiers base IF the user didn't specify an IM */	1624	/* try with no modifiers base IF the user didn't specify an IM */
1196	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1625	if (IM_get_IC ("@im=none"))
1197	&& rxvt_IM_get_IC (aR) == True)
1198	goto done;	1626	goto done;
1199		1627
1200	done:	1628	done:
1201	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1629	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202	if (R->rs[Rs_imLocale])	1630	if (rs[Rs_imLocale])
1203	setlocale (LC_CTYPE, R->locale);	1631	SET_LOCALE (locale);
1204	#endif	1632	#endif
1205	}	1633	}
1206		1634
1207	/*	1635	void
1208	* Try to open a XIM with the current modifiers, then see if we can	1636	rxvt_term::IMSetStatusPosition ()
1209	* open a suitable preedit type
1210	*/
1211	/* INTPROTO */
1212	Bool
1213	rxvt_IM_get_IC(pR)
1214	{	1637	{
1215	int i, j, found;
1216	XIM xim;
1217	XPoint spot;
1218	XRectangle rect, status_rect, needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1219	unsigned long fg, bg;
1220	const char *p;
1221	char **s;
1222	XIMStyles *xim_styles;
1223	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1224	XIMCallback ximcallback;
1225		1640
1226	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1641	if (!Input_Context
1227	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1642	|| !focus
1228	if (xim == NULL)
1229	return False;
1230
1231	xim_styles = NULL;
1232	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233	|| !xim_styles || !xim_styles->count_styles) {
1234	XCloseIM(xim);
1235	return False;
1236	}
1237
1238	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239	: "OverTheSpot,OffTheSpot,Root";
1240	s = rxvt_splitcommastring(p);
1241	for (i = found = 0; !found && s[i]; i++) {
1242	if (!STRCMP(s[i], "OverTheSpot"))
1243	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244	else if (!STRCMP(s[i], "OffTheSpot"))
1245	R->input_style = (XIMPreeditArea | XIMStatusArea);
1246	else if (!STRCMP(s[i], "Root"))
1247	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249	for (j = 0; j < xim_styles->count_styles; j++)
1250	if (R->input_style == xim_styles->supported_styles[j]) {
1251	found = 1;
1252	break;
1253	}
1254	}
1255	for (i = 0; s[i]; i++)
1256	free(s[i]);
1257	free(s);
1258	XFree(xim_styles);
1259
1260	if (!found) {
1261	XCloseIM(xim);
1262	return False;
1263	}
1264
1265	ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267	/* XXX: not sure why we need this (as well as IC one below) */
1268	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270	preedit_attr = status_attr = NULL;
1271
1272	if (R->input_style & XIMPreeditPosition) {
1273	rxvt_setSize(aR_ & rect);
1274	rxvt_setPosition(aR_ & spot);
1275	rxvt_setColor(aR_ & fg, &bg);
1276
1277	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278	XNSpotLocation, &spot,
1279	XNForeground, fg, XNBackground, bg,
1280	//XNFontSet, R->TermWin.fontset,
1281	NULL);
1282	} else if (R->input_style & XIMPreeditArea) {
1283	rxvt_setColor(aR_ & fg, &bg);
1284
1285	/*
1286	* The necessary width of preedit area is unknown
1287	* until create input context.
1288	*/
1289	needed_rect.width = 0;
1290
1291	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294	XNForeground, fg, XNBackground, bg,
1295	//XNFontSet, R->TermWin.fontset,
1296	NULL);
1297	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298	XNForeground, fg, XNBackground, bg,
1299	//XNFontSet, R->TermWin.fontset,
1300	NULL);
1301	}
1302	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303	XNClientWindow, R->TermWin.parent[0],
1304	XNFocusWindow, R->TermWin.parent[0],
1305	XNDestroyCallback, &ximcallback,
1306	preedit_attr ? XNPreeditAttributes : NULL,
1307	preedit_attr,
1308	status_attr ? XNStatusAttributes : NULL,
1309	status_attr, NULL);
1310	if (preedit_attr)
1311	XFree(preedit_attr);
1312	if (status_attr)
1313	XFree(status_attr);
1314	if (R->Input_Context == NULL) {
1315	rxvt_print_error("failed to create input context");
1316	XCloseIM(xim);
1317	return False;
1318	}
1319	if (R->input_style & XIMPreeditArea)	1643	|| !(input_style & XIMPreeditArea)
1320	rxvt_IMSetStatusPosition(aR);
1321	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322	return True;
1323	}
1324
1325	/* EXTPROTO */
1326	void
1327	rxvt_IMSetStatusPosition(pR)
1328	{
1329	XRectangle preedit_rect, status_rect, *needed_rect;
1330	XVaNestedList preedit_attr, status_attr;
1331
1332	if (R->Input_Context == NULL
1333	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1334	|| !rxvt_IMisRunning(aR))	1644	|| !IMisRunning ())
1335	return;	1645	return;
1336		1646
1337	/* Getting the necessary width of preedit area */	1647	/* Getting the necessary width of preedit area */
1338	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340	XFree(status_attr);	1650	XFree (status_attr);
1341		1651
1342	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1653	XFree (needed_rect);
1343		1654
1344	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346		1657
1347	XSetICValues(R->Input_Context,	1658	XSetICValues (Input_Context,
1348	XNPreeditAttributes, preedit_attr,	1659	XNPreeditAttributes, preedit_attr,
1349	XNStatusAttributes, status_attr, NULL);	1660	XNStatusAttributes, status_attr, NULL);
1350		1661
1351	XFree(preedit_attr);	1662	XFree (preedit_attr);
1352	XFree(status_attr);	1663	XFree (status_attr);
1353	}	1664	}
1354	#endif /* USE_XIM */	1665	#endif /* USE_XIM */
1355		1666
1356	/*----------------------------------------------------------------------*/	1667	/*----------------------------------------------------------------------*/
1357	rxvt_t rxvt_current_term;	1668	rxvt_t rxvt_current_term;

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