ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.23 2004/01/31 03:18:43 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	:	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
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	168	#endif
81	#ifdef TEXT_BLINK	169	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_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),
83	#endif	180	#endif
84	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev (this, &rxvt_term::pointer_cb),
86	#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),
		188	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
92	{	194	{
93	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	delete pty; pty = 0;
94	}	215	}
95		216
96	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
97	{	218	{
		219	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		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
		230	delete fontset[0];
		231
		232	if (display)
		233	{
		234	dDisp;
		235
		236	selection_clear ();
		237
		238	#ifdef USE_XIM
		239	im_destroy ();
		240	#endif
		241	#ifdef XTERM_SCROLLBAR
		242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		243	if (ShadowGC) XFreeGC (disp, ShadowGC);
		244	#endif
		245	#ifdef PLAIN_SCROLLBAR
		246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		247	#endif
		248	#ifdef NEXT_SCROLLBAR
		249	if (blackGC) XFreeGC (disp, blackGC);
		250	if (whiteGC) XFreeGC (disp, whiteGC);
		251	if (grayGC) XFreeGC (disp, grayGC);
		252	if (darkGC) XFreeGC (disp, darkGC);
		253	if (stippleGC) XFreeGC (disp, stippleGC);
		254	if (dimple) XFreePixmap (disp, dimple);
		255	if (upArrow) XFreePixmap (disp, upArrow);
		256	if (downArrow) XFreePixmap (disp, downArrow);
		257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		259	#endif
		260	#ifdef RXVT_SCROLLBAR
		261	if (topShadowGC) XFreeGC (disp, topShadowGC);
		262	if (botShadowGC) XFreeGC (disp, botShadowGC);
		263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		264	#endif
		265	if (gc) XFreeGC (disp, gc);
		266
		267	delete drawable;
		268	// destroy all windows
		269	if (parent[0])
		270	XDestroyWindow (disp, parent[0]);
		271	}
		272
		273	// TODO: free pixcolours, colours should become part of rxvt_display
		274	delete pix_colors_focused;
		275	#if OFF_FOCUS_FADING
		276	delete pix_colors_unfocused;
		277	#endif
		278
		279	displays.put (display);
		280
98	scr_release ();	281	scr_release ();
99		282
		283	/* clear all resources */
		284	for (int i = 0; i < allocated.size (); i++)
		285	free (allocated [i]);
		286
		287	free (selection.text);
		288	// TODO: manage env vars in child only(!)
		289	free (env_windowid);
		290	free (env_display);
		291	free (env_term);
		292	free (env_colorfgbg);
100	free (locale);	293	free (locale);
101	free (codeset);	294	free (v_buffer);
		295	free (incr_buf);
102		296
103	#ifndef NO_SETOWNER_TTYDEV	297	delete envv;
104	privileged_ttydev (RESTORE);	298	delete argv;
105	#endif
106	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);
108	#endif
109	#ifdef USE_XIM
110	if (Input_Context != NULL)
111	{
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		299
117	if (cmd_fd >= 0)	300	#ifdef KEYSYM_RESOURCE
118	close (cmd_fd);	301	delete keyboard;
		302	#endif
		303	}
119		304
120	if (Xfd >= 0)	305	void
121	XCloseDisplay (Xdisplay);	306	rxvt_term::child_exit ()
		307	{
		308	cmd_pid = 0;
122		309
123	delete PixColors;	310	if (!OPTION (Opt_hold))
		311	destroy ();
124	}	312	}
125		313
126	void	314	void
127	rxvt_term::destroy ()	315	rxvt_term::destroy ()
128	{	316	{
		317	if (destroy_ev.active)
		318	return;
		319
		320	#if ENABLE_OVERLAY
		321	scr_overlay_off ();
		322	#endif
		323
		324	if (display)
		325	{
		326	#if USE_XIM
		327	im_ev.stop (display);
		328	#endif
		329	#if HAVE_SCROLLBARS
		330	scrollbar_ev.stop (display);
		331	#endif
		332	#if TRANSPARENT
		333	rootwin_ev.stop (display);
		334	#endif
		335	incr_ev.stop ();
		336	termwin_ev.stop (display);
		337	vt_ev.stop (display);
		338	}
		339
129	check_ev.stop ();	340	check_ev.stop ();
130	pty_ev.stop ();	341	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	342	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	343	cursor_blink_ev.stop ();
134	#endif	344	#endif
135	#ifdef TEXT_BLINK	345	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	346	text_blink_ev.stop ();
137	#endif	347	#endif
		348	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		349	cont_scroll_ev.stop ();
		350	#endif
		351	#ifdef SELECTION_SCROLLING
		352	sel_scroll_ev.stop ();
		353	#endif
138	#ifdef POINTER_BLANK	354	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	355	pointer_ev.stop ();
140	#endif	356	#endif
141		357
142	destroy_ev.start (0);	358	destroy_ev.start (0);
143	}	359	}
144		360
145	void	361	void
146	rxvt_term::destroy_cb (time_watcher &w)	362	rxvt_term::destroy_cb (time_watcher &w)
147	{	363	{
148	SET_R (this);	364	make_current ();
149		365
150	delete this;	366	delete this;
151	}	367	}
152		368
153	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	370	/*
155	/* LIBPROTO */	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
156	rxvt_t	372	* TODO: if debugging, this should free up any known resources if we can
157	rxvt_init (int argc, const char *const *argv)	373	*/
158	{	374	static XErrorHandler old_xerror_handler;
159	SET_R (new rxvt_term);
160		375
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	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);
162	{	404	}
163	delete GET_R;	405	if ((event->error_code == BadWindow) ||
164	SET_R (0);	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
165	}	438	{
166		439	// GET_R is most likely not the terminal which caused the error,
167	return GET_R;	440	// so just output the error and continue
168	}	441	#if ENABLE_FRILLS
169		442	print_x_error (display, event);
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else	443	#else
		444	old_xerror_handler (display, event);
178	#endif	445	#endif
179	#endif	446	}
180		447
181	struct sigaction sa;	448	return 0;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}	449	}
198		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	/*----------------------------------------------------------------------*/
199	bool	461	bool
200	rxvt_term::init (int argc, const char *const *argv)	462	rxvt_term::init (int argc, const char *const *argv)
201	{	463	{
		464	SET_R (this);
		465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
		467
		468	if (!init_vars ())
		469	return false;
		470
		471	init_secondary ();
		472
		473	const char **cmd_argv = init_resources (argc, argv);
		474
		475	#ifdef KEYSYM_RESOURCE
		476	keyboard->register_done ();
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (OPTION (Opt_scrollBar))
		481	scrollBar.setIdle (); /* set existence for size calculations */
		482	#endif
		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
		512	create_windows (argc, argv);
		513
		514	dDisp;
		515
		516	init_xlocale ();
		517
		518	scr_reset (); // initialize screen
		519
		520	#if 0
		521	XSynchronize (disp, True);
		522	#endif
		523
		524	#ifdef HAVE_SCROLLBARS
		525	if (OPTION (Opt_scrollBar))
		526	resize_scrollbar (); /* create and map scrollbar */
		527	#endif
		528	#ifdef TRANSPARENT
		529	if (OPTION (Opt_transparent))
		530	{
		531	XSelectInput (disp, display->root, PropertyChangeMask);
		532	check_our_parents ();
		533	rootwin_ev.start (display, display->root);
		534	}
		535	#endif
		536
		537	XMapWindow (disp, vt);
		538	XMapWindow (disp, parent[0]);
		539
		540	set_colorfgbg ();
		541
		542	init_command (cmd_argv);
		543
		544	free (cmd_argv);
		545
		546	if (pty->pty >= 0)
		547	pty_ev.start (pty->pty, EVENT_READ);
		548
		549	check_ev.start ();
		550
		551	HOOK_INVOKE ((this, HOOK_START, DT_END));
		552
		553	return true;
		554	}
		555
		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
		597
		598	void
		599	rxvt_init ()
		600	{
		601	uid_t uid = getuid ();
		602	gid_t gid = getgid ();
		603
		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 ();
		612	#else
		613	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		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);
		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
202	/*	635	/*
203	* Save and then give up any super-user privileges	636	* Save and then give up any super-user privileges
204	* 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.
205	* We should only need to be root in these cases:	638	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	639	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems	640	* 2. chown tty on some systems
208	*/	641	*/
209	privileges (SAVE);	642	rxvt_privileges (SAVE);
210	privileges (IGNORE);	643	rxvt_privileges (IGNORE);
211		644
212	init_secondary ();	645	signal (SIGHUP, SIG_IGN);
		646	signal (SIGPIPE, SIG_IGN);
213		647
214	const char **cmd_argv = init_resources (argc, argv);	648	sig_handlers.sw_chld.start (SIGCHLD);
		649	sig_handlers.sw_term.start (SIGTERM);
		650	sig_handlers.sw_int.start (SIGINT);
215		651
216	set_locale ("");	652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		653	/* signal (SIGURG, SIG_DFL); */
217		654
218	#if (MENUBAR_MAX)	655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
219	menubar_read (rs[Rs_menu]);	656	// TODO: handle this with exceptions and tolerate the memory loss
220	#endif	657	XSetIOErrorHandler (rxvt_xioerror_handler);
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225		658
226	create_windows (argc, argv);	659	XrmInitialize ();
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* 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	resize_scrollbar (); /* 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	check_our_parents ();
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 == 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	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can
333	*/
334	/* EXTPROTO */
335	void
336	rxvt_clean_exit ()
337	{
338	GET_R->destroy ();
339	}	660	}
340		661
341	/* ------------------------------------------------------------------------- *	662	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	663	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	664	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	665	void *
		666	rxvt_malloc (size_t size)
		667	{
		668	void *p = malloc (size);
		669
		670	if (!p)
		671	rxvt_fatal ("memory allocation failure. aborting.\n");
		672
		673	return p;
		674	}
		675
		676	void *
		677	rxvt_calloc (size_t number, size_t size)
		678	{
		679	void *p = calloc (number, size);
		680
		681	if (!p)
		682	rxvt_fatal ("memory allocation failure. aborting.\n");
		683
		684	return p;
		685	}
		686
345	void *	687	void *
346	rxvt_malloc(size_t size)
347	{
348	void *p;
349
350	p = malloc(size);
351	if (p)
352	return p;
353
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */
358	}
359
360	/* EXTPROTO */
361	void *
362	rxvt_calloc(size_t number, size_t size)
363	{
364	void *p;
365
366	p = calloc(number, size);
367	if (p)
368	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}
375
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)	688	rxvt_realloc (void *ptr, size_t size)
379	{	689	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);	690	void *p = realloc (ptr, size);
384	else	691
385	p = malloc(size);
386	if (p)	692	if (!p)
		693	rxvt_fatal ("memory allocation failure. aborting.\n");
		694
387	return p;	695	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}	696	}
394		697
395	/* ------------------------------------------------------------------------- *	698	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	699	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	700	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	701	/* take care of suid/sgid super-user (root) privileges */
399	void	702	void
400	rxvt_term::privileges (int mode)	703	rxvt_privileges (rxvt_privaction action)
401	{	704	{
402	#if ! defined(__CYGWIN32__)	705	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	707	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	708	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	709	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	710	# define HAVE_SETEUID
408	# endif	711	# endif
409	# ifdef HAVE_SETEUID	712	# ifdef HAVE_SETEUID
410	switch (mode) {	713	switch (action)
		714	{
411	case IGNORE:	715	case IGNORE:
412	/*	716	/*
413	* 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
414	* back to root later, as required	718	* back to root later, as required
415	*/	719	*/
416	seteuid(getuid());
417	setegid(getgid());	720	setegid (getgid ());
		721	seteuid (getuid ());
418	break;	722	break;
419	case SAVE:	723	case SAVE:
420	euid = geteuid();
421	egid = getegid();	724	saved_egid = getegid ();
		725	saved_euid = geteuid ();
422	break;	726	break;
423	case RESTORE:	727	case RESTORE:
424	seteuid(euid);
425	setegid(egid);	728	setegid (saved_egid);
		729	seteuid (saved_euid);
426	break;	730	break;
427	}	731	}
428	# else	732	# else
429	switch (mode) {	733	switch (action)
		734	{
430	case IGNORE:	735	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());	736	setgid (getgid ());
		737	setuid (getuid ());
433	/* FALLTHROUGH */	738	/* FALLTHROUGH */
434	case SAVE:	739	case SAVE:
435	/* FALLTHROUGH */	740	/* FALLTHROUGH */
436	case RESTORE:	741	case RESTORE:
437	break;	742	break;
438	}	743	}
439	# endif	744	# endif
440	#endif	745	#endif
441	}	746	}
442
443	#ifdef UTMP_SUPPORT
444	void
445	rxvt_term::privileged_utmp (char action)
446	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
448	action, next_utmp_action, getpid()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')
452	return;
453
454	privileges (RESTORE);
455	if (action == SAVE) {
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);
458	} else { /* action == RESTORE */
459	next_utmp_action = IGNORE;
460	cleanutent ();
461	}
462	privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif
487	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif
493	}
494	} else { /* action == RESTORE */
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif
504	}
505
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif
516	}
517	#endif
518		747
519	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
520	/*	749	/*
521	* window size/position calculcations for XSizeHint and other storage.	750	* window size/position calculcations for XSizeHint and other storage.
522	* if width/height are non-zero then override calculated width/height	751	* if width/height are non-zero then override calculated width/height
523	*/	752	*/
524	void	753	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	754	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526	{	755	{
527	short recalc_x, recalc_y;	756	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	757	int x, y, sb_w, flags;
529	unsigned int w, h;	758	unsigned int w, h;
530	unsigned int max_width, max_height;	759	unsigned int max_width, max_height;
		760	dDisp;
531		761
532	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",
533	TermWin.ncol, TermWin.nrow, szHint.width,	763	ncol, nrow, szHint.width, szHint.height));
534	szHint.height));	764
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	765	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	766	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	767	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		768
539	recalc_x = recalc_y = 0;	769	recalc_x = recalc_y = 0;
540	flags = 0;	770	flags = 0;
		771
541	if (!parsed_geometry) {	772	if (!parsed_geometry)
		773	{
542	parsed_geometry = 1;	774	parsed_geometry = 1;
		775
543	if (rs[Rs_geometry])	776	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	777	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		778
545	if (flags & WidthValue) {	779	if (flags & WidthValue)
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	780	{
		781	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
547	szHint.flags |= USSize;	782	szHint.flags |= USSize;
548	}	783	}
		784
549	if (flags & HeightValue) {	785	if (flags & HeightValue)
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	786	{
		787	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
551	szHint.flags |= USSize;	788	szHint.flags |= USSize;
552	}	789	}
		790
553	if (flags & XValue) {	791	if (flags & XValue)
		792	{
554	szHint.x = x;	793	szHint.x = x;
555	szHint.flags |= USPosition;	794	szHint.flags |= USPosition;
		795
556	if (flags & XNegative) {	796	if (flags & XNegative)
		797	{
557	recalc_x = 1;	798	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	799	szHint.win_gravity = NorthEastGravity;
559	}	800	}
560	}	801	}
		802
561	if (flags & YValue) {	803	if (flags & YValue)
		804	{
562	szHint.y = y;	805	szHint.y = y;
563	szHint.flags |= USPosition;	806	szHint.flags |= USPosition;
		807
564	if (flags & YNegative) {	808	if (flags & YNegative)
		809	{
565	recalc_y = 1;	810	recalc_y = 1;
		811
566	if (szHint.win_gravity == NorthEastGravity)	812	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	813	szHint.win_gravity = SouthEastGravity;
568	else	814	else
569	szHint.win_gravity = SouthWestGravity;	815	szHint.win_gravity = SouthWestGravity;
570	}	816	}
571	}	817	}
572	}	818	}
		819
573	/* TODO: BOUNDS */	820	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	821	width = ncol * fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	822	height = nrow * fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	823	max_width = MAX_COLS * fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	824	max_height = MAX_ROWS * fheight;
578		825
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	826	szHint.base_width = szHint.base_height = 2 * int_bwidth;
580		827
581	sb_w = mb_h = 0;	828	sb_w = 0;
582	window_vt_x = window_vt_y = 0;	829	window_vt_x = window_vt_y = int_bwidth;
583	if (scrollbar_visible ()) {	830
		831	if (scrollBar.state)
		832	{
584	sb_w = scrollbar_TotalWidth();	833	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	834	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	835	if (!OPTION (Opt_scrollBar_right))
587	window_vt_x = sb_w;	836	window_vt_x += sb_w;
588	}	837	}
589	if (menubar_visible ()) {	838
590	mb_h = menuBar_TotalHeight();
591	szHint.base_height += mb_h;
592	window_vt_y = mb_h;
593	}
594	szHint.width_inc = TermWin.fwidth;	839	szHint.width_inc = fwidth;
595	szHint.height_inc = TermWin.fheight;	840	szHint.height_inc = fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	841	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	842	szHint.min_height = szHint.base_height + szHint.height_inc;
598		843
599	if (width && width - szHint.base_width < max_width) {	844	if (newwidth && newwidth - szHint.base_width < max_width)
		845	{
600	szHint.width = width;	846	szHint.width = newwidth;
601	TermWin.width = width - szHint.base_width;	847	width = newwidth - szHint.base_width;
602	} else {	848	}
603	MIN_IT(TermWin.width, max_width);	849	else
		850	{
		851	min_it (width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	852	szHint.width = szHint.base_width + width;
605	}	853	}
		854
606	if (height && height - szHint.base_height < max_height) {	855	if (newheight && newheight - szHint.base_height < max_height)
		856	{
607	szHint.height = height;	857	szHint.height = newheight;
608	TermWin.height = height - szHint.base_height;	858	height = newheight - szHint.base_height;
609	} else {	859	}
		860	else
		861	{
610	MIN_IT(TermWin.height, max_height);	862	min_it (height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	863	szHint.height = szHint.base_height + height;
612	}	864	}
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	865
		866	if (scrollBar.state && OPTION (Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	867	window_sb_x = szHint.width - sb_w;
615		868
616	if (recalc_x)	869	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	870	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
618	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	871	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	872	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
621	- szHint.height - 2 * TermWin.ext_bwidth);
622		873
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	874	ncol = width / fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	875	nrow = height / fheight;
625	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",
626	TermWin.ncol, TermWin.nrow, szHint.width,	877	ncol, nrow, szHint.width,
627	szHint.height));	878	szHint.height));
628	return;	879	return;
629	}	880	}
630		881
631	/*----------------------------------------------------------------------*/	882	/*----------------------------------------------------------------------*/
632	/*	883	/*
633	* Tell the teletype handler what size the window is.	884	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	885	* Called after a window size change.
635	*/	886	*/
636	void	887	void
637	rxvt_term::tt_winch ()	888	rxvt_term::tt_winch ()
638	{	889	{
		890	if (pty->pty < 0)
		891	return;
		892
639	struct winsize ws;	893	struct winsize ws;
640		894
641	if (cmd_fd < 0)
642	return;
643
644	ws.ws_col = TermWin.ncol;	895	ws.ws_col = ncol;
645	ws.ws_row = TermWin.nrow;	896	ws.ws_row = nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	897	ws.ws_xpixel = width;
647	#ifndef DEBUG_SIZE	898	ws.ws_ypixel = height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	899	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
649	#else	900
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	901	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	902	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	903	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	904	kill (-cmd_pid, SIGWINCH);
655	# endif
656	#endif	905	#endif
657	}	906	}
658		907
659	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	909	/* set_fonts () - load and set the various fonts
661	/*	910	*
662	* init = 1 - initialize	911	* init = 1 - initialize
663	*	912	*
664	* fontname == FONT_UP - switch to bigger font	913	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	914	* fontname == FONT_DN - switch to smaller font
666	*/	915	*/
667	void	916	bool
668	rxvt_term::change_font (int init, const char *fontname)	917	rxvt_term::set_fonts ()
669	{	918	{
670	}	919	rxvt_fontset *fs = new rxvt_fontset (this);
		920	rxvt_fontprop prop;
671		921
672	void	922	if (!fs
673	rxvt_term::font_up_down (int n, int direction)	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
		955	{
		956	fontset[style] = fs = new rxvt_fontset (this);
		957	rxvt_fontprop prop2 = prop;
		958
		959	if (res)
		960	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		961	else
		962	{
		963	res = fontset[0]->fontdesc;
		964
		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;
		967	}
		968
		969	fs->populate (res);
		970	fs->set_prop (prop2);
		971	}
		972	#else
		973	fontset[style] = fontset[0];
		974	#endif
		975	}
		976
		977	if (parent[0])
		978	{
		979	resize_all_windows (0, 0, 0);
		980	scr_remap_chars ();
		981	scr_touch (true);
		982	}
		983
		984	return true;
		985	}
		986
		987	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
674	{	988	{
		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);
675	}	1005	}
676		1006
677	/*----------------------------------------------------------------------*/	1007	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	1008	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	1009	/* xterm sequences - title, iconName, color (exptl) */
680	void	1010	void
681	rxvt_term::set_title (const char *str)	1011	rxvt_term::set_title (const char *str)
682	{	1012	{
683	#ifndef SMART_WINDOW_TITLE	1013	set_string_property (XA_WM_NAME, str);
684	XStoreName(Xdisplay, TermWin.parent[0], str);	1014	#if ENABLE_EWMH
685	#else	1015	set_utf8_property (xa[XA_NET_WM_NAME], str);
686	char *name;
687
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif	1016	#endif
695	}	1017	}
696		1018
697	void	1019	void
698	rxvt_term::set_iconName (const char *str)	1020	rxvt_term::set_icon_name (const char *str)
699	{	1021	{
700	#ifndef SMART_WINDOW_TITLE	1022	set_string_property (XA_WM_ICON_NAME, str);
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	1023	#if ENABLE_EWMH
702	#else	1024	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)
710	XFree(name);
711	#endif	1025	#endif
712	}	1026	}
713		1027
714	#ifdef XTERM_COLOR_CHANGE	1028	#ifdef XTERM_COLOR_CHANGE
715	void	1029	void
716	rxvt_term::set_window_color (int idx, const char *color)	1030	rxvt_term::set_window_color (int idx, const char *color)
717	{	1031	{
718	rxvt_color xcol;	1032	rxvt_color xcol;
719	int i;	1033	int i;
720		1034
721	if (color == NULL || *color == '\0')	1035	if (color == NULL || *color == '\0')
722	return;	1036	return;
723		1037
724	/* handle color aliases */	1038	/* handle color aliases */
725	if (isdigit(*color)) {	1039	if (isdigit (*color))
		1040	{
726	i = atoi(color);	1041	i = atoi (color);
		1042
		1043	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	1044	{ /* bright colors */
728	i -= 8;	1045	i -= 8;
729	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	1046	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	1047	SET_PIXCOLOR (idx);
732	goto Done;	1048	goto done;
		1049	}
		1050
		1051	if (i >= 0 && i <= 7)
		1052	{ /* normal colors */
		1053	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1054	SET_PIXCOLOR (idx);
		1055	goto done;
		1056	}
		1057	}
		1058
		1059	if (!rXParseAllocColor (&xcol, color))
		1060	return;
		1061
		1062	/* XStoreColor (display->display, display->cmap, XColor*); */
		1063
		1064	/*
		1065	* FIXME: should free colors here, but no idea how to do it so instead,
		1066	* so just keep gobbling up the colormap
		1067	*/
		1068	# if 0
		1069	for (i = Color_Black; i <= Color_White; i++)
		1070	if (pix_colors[idx] == pix_colors[i])
		1071	break;
		1072	if (i > Color_White)
		1073	{
		1074	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1075	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1076	DisplayPlanes (display->display, display->screen));
		1077	}
733	# endif	1078	# endif
734	}
735	if (i >= 0 && i <= 7) { /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];
737	SET_PIXCOLOR(idx);
738	goto Done;
739	}
740	}
741	if (!rXParseAllocColor (& xcol, color))
742	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		1079
745	/*	1080	pix_colors_focused[idx] = xcol;
746	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap
748	*/
749	# if 0
750	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])
752	break;
753	if (i > Color_White) {
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));
757	}
758	# endif
759
760	PixColors[idx] = xcol;
761	SET_PIXCOLOR(idx);	1081	SET_PIXCOLOR (idx);
762		1082
763	/* XSetWindowAttributes attr; */	1083	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	1084	/* Cursor cursor; */
765	Done:	1085	done:
766	if (idx == Color_bg && !(Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,
768	PixColors[Color_bg]);
769		1086
		1087	#if OFF_FOCUS_FADING
		1088	if (rs[Rs_fade])
		1089	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1090	#endif
		1091
770	/* handle Color_BD, scrollbar background, etc. */	1092	/*TODO: handle Color_BD, scrollbar background, etc. */
771		1093
772	set_colorfgbg ();
773	recolour_cursor ();	1094	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	1095	scr_recolour ();
775	scr_poweron ();
776	}	1096	}
777		1097
778	#else	1098	#else
779	# define set_window_color (idx,color) ((void)0)	1099	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	1100	#endif /* XTERM_COLOR_CHANGE */
781		1101
782	void	1102	void
783	rxvt_term::recolour_cursor ()	1103	rxvt_term::recolour_cursor ()
784	{	1104	{
785	#if TODO
786	rxvt_color xcol[2];	1105	XColor xcol[2];
787		1106
788	xcol[0] = PixColors[Color_pointer];	1107	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	1108	? pix_colors_focused[Color_pointer_fg]
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	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
		1114	XQueryColors (display->display, display->cmap, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1115	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	1116	}
794		1117
795	/*----------------------------------------------------------------------*/	1118	/*----------------------------------------------------------------------*/
796	/*	1119	/*
797	* 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
798	*/	1121	*/
799	void	1122	void
800	rxvt_term::set_colorfgbg ()	1123	rxvt_term::set_colorfgbg ()
801	{	1124	{
802	unsigned int i;	1125	unsigned int i;
803	const char *xpmb = "\0";	1126	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1127	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1128
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1129	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1130	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	1131	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1132	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1133	if (pix_colors[Color_fg] == pix_colors[i])
		1134	{
812	sprintf(fstr, "%d", (i - Color_Black));	1135	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1136	break;
814	}	1137	}
		1138
815	for (i = Color_Black; i <= Color_White; i++)	1139	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1140	if (pix_colors[Color_bg] == pix_colors[i])
		1141	{
817	sprintf(bstr, "%d", (i - Color_Black));	1142	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1143	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1144	xpmb = "default;";
820	#endif	1145	#endif
821	break;	1146	break;
822	}	1147	}
		1148
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1149	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	1150	}
836		1151
837	/*----------------------------------------------------------------------*/	1152	/*----------------------------------------------------------------------*/
838	/*
839	* Colour determination for low colour displays, routine from
840	* Hans de Goede <hans@highrise.nl>
841	*/
842		1153
843	int	1154	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1155	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1156	{
846	if (!screen_in_out->set (this, colour)) {	1157	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1158	{
		1159	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1160	return false;
849	}	1161	}
850		1162
851	return true;	1163	return true;
852	}	1164	}
853		1165
854	/* -------------------------------------------------------------------- *	1166	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1167	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1168	* -------------------------------------------------------------------- */
857	void	1169	void
858	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)
859	{	1171	{
860	int fix_screen;	1172	int fix_screen;
861
862	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1173	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1174	dDisp;
865		1175
866	window_calc (width, height);	1176	window_calc (newwidth, newheight);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1177	XSetWMNormalHints (disp, parent[0], &szHint);
		1178
868	if (!ignoreparent)	1179	if (!ignoreparent)
869	{	1180	{
870	#ifdef SMART_RESIZE	1181	#ifdef SMART_RESIZE
871	/*	1182	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1183	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1186	int x, y, x1, y1;
876	int dx, dy;	1187	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1188	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1189	Window unused_cr;
879		1190
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1191	XTranslateCoordinates (disp, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1192	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1193	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1194	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1195	/*
885	* if Xroot 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
886	* our position for handles and decorations. Counter it	1197	* our position for handles and decorations. Counter it
887	*/	1198	*/
888	if (x1 != x || y1 != y) {	1199	if (x1 != x || y1 != y)
		1200	{
889	x -= x1;	1201	x -= x1;
890	y -= y1;	1202	y -= y1;
891	}	1203	}
892		1204
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1205	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1206	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1207	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1208	dy = old_height - szHint.height;
897		1209
898	/* Check position of the center of the window */	1210	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1211	if (x < x1) /* left half */
900	dx = 0;	1212	dx = 0;
901	else if (x == x1) /* exact center */	1213	else if (x == x1) /* exact center */
902	dx /= 2;	1214	dx /= 2;
903	if (y < y1) /* top half */	1215	if (y < y1) /* top half */
904	dy = 0;	1216	dy = 0;
905	else if (y == y1) /* exact center */	1217	else if (y == y1) /* exact center */
906	dy /= 2;	1218	dy /= 2;
907		1219
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1220	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1221	szHint.width, szHint.height);
910	#else	1222	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1223	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1224	#endif
914	}	1225	}
915		1226
916	fix_screen = (TermWin.ncol != prev_ncol	1227	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1228
919	if (fix_screen || width != old_width || height != old_height)	1229	if (fix_screen || newwidth != old_width || newheight != old_height)
920	{	1230	{
921	if (scrollbar_visible ())	1231	if (scrollBar.state)
922	{	1232	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1233	XMoveResizeWindow (disp, scrollBar.win,
		1234	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1235	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1236	resize_scrollbar ();
926	}	1237	}
927		1238
928	if (menubar_visible ())	1239	XMoveResizeWindow (disp, vt,
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1240	window_vt_x, window_vt_y,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
931
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
933	window_vt_y, TermWin_TotalWidth (),
934	TermWin_TotalHeight ());	1241	width, height);
935	#ifdef RXVT_GRAPHICS	1242
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1243	scr_clear ();
941	#ifdef XPM_BACKGROUND	1244	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1245	resize_pixmap ();
943	#endif	1246	#endif
944	}	1247	}
…		…
949	int old_ncol = prev_ncol;	1252	int old_ncol = prev_ncol;
950		1253
951	/* scr_reset only works on the primary screen */	1254	/* scr_reset only works on the primary screen */
952	if (old_height) /* this is not the first time through */	1255	if (old_height) /* this is not the first time through */
953	{	1256	{
954	unsigned int ncol = TermWin.ncol;	1257	unsigned int ocol = ncol;
955	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
956	curr_screen = scr_change_screen (PRIMARY);	1259	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1260	ncol = ocol;
958	}	1261	}
959		1262
960	scr_reset();	1263	scr_reset ();
961		1264
962	if (curr_screen >= 0) /* this is not the first time through */	1265	if (curr_screen >= 0) /* this is not the first time through */
963	{	1266	{
964	scr_change_screen (curr_screen);	1267	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1268	selection_check (old_ncol != ncol ? 4 : 0);
966	}	1269	}
967	}	1270	}
968		1271
969	old_width = szHint.width;	1272	old_width = szHint.width;
970	old_height = szHint.height;	1273	old_height = szHint.height;
		1274
		1275	#ifdef XPM_BACKGROUND
		1276	if (pixmap)
		1277	scr_touch (false);
		1278	#endif
971		1279
972	#ifdef USE_XIM	1280	#ifdef USE_XIM
973	IMSetStatusPosition ();	1281	IMSetStatusPosition ();
974	#endif	1282	#endif
975	}	1283	}
…		…
977	/*	1285	/*
978	* 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.
979	* good for toggling 80/132 columns	1287	* good for toggling 80/132 columns
980	*/	1288	*/
981	void	1289	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1290	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983	{	1291	{
984	XWindowAttributes wattr;	1292	XWindowAttributes wattr;
985		1293
986	if (width == 0 || height == 0) {	1294	if (newwidth == 0 || newheight == 0)
		1295	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1296	XGetWindowAttributes (display->display, display->root, &wattr);
		1297
988	if (width == 0)	1298	if (newwidth == 0)
989	width = wattr.width - szHint.base_width;	1299	newwidth = wattr.width - szHint.base_width;
990	if (height == 0)	1300	if (newheight == 0)
991	height = wattr.height - szHint.base_height;	1301	newheight = wattr.height - szHint.base_height;
		1302	}
		1303
		1304	if (newwidth != width || newheight != height)
992	}	1305	{
993	if (width != TermWin.width || height != TermWin.height) {
994	width += szHint.base_width;	1306	newwidth += szHint.base_width;
995	height += szHint.base_height;	1307	newheight += szHint.base_height;
996	resize_all_windows (width, height, 0);	1308	resize_all_windows (newwidth, newheight, 0);
997	}	1309	}
998	}	1310	}
999		1311
1000	/* -------------------------------------------------------------------- *	1312	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1313	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1314	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1315	#ifdef USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1316
1013	void	1317	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1318	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1319	{
1016	*fg = PixColors[Color_fg];	1320	fg = pix_colors[Color_fg];
1017	*bg = PixColors[Color_bg];	1321	bg = pix_colors[Color_bg];
		1322	}
		1323
		1324	void
		1325	rxvt_term::im_set_size (XRectangle &size)
		1326	{
		1327	// the int_bwidth terms make no sense to me
		1328	size.x = int_bwidth;
		1329	size.y = int_bwidth;
		1330	size.width = Width2Pixel (ncol) + int_bwidth;
		1331	size.height = Height2Pixel (nrow) + int_bwidth;
		1332	}
		1333
		1334	void
		1335	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1336	XRectangle &status_rect,
		1337	const XRectangle &needed_rect)
		1338	{
		1339	preedit_rect.x = needed_rect.width;
		1340	preedit_rect.y = 0;
		1341	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1342	preedit_rect.height = fheight;
		1343
		1344	status_rect.x = 0;
		1345	status_rect.y = 0;
		1346	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1347	status_rect.height = fheight;
1018	}	1348	}
1019		1349
1020	/* Checking whether input method is running. */	1350	/* Checking whether input method is running. */
1021	bool	1351	bool
1022	rxvt_term::IMisRunning ()	1352	rxvt_term::IMisRunning ()
1023	{	1353	{
1024	char *p;	1354	char *p;
1025	Atom atom;	1355	Atom atom;
1026	Window win;	1356	Window win;
1027	char server[IMBUFSIZ];	1357	char server[IMBUFSIZ];
1028		1358
1029	/* get current locale modifier */	1359	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1360	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1361	{
1031	STRCPY(server, "@server=");	1362	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1363	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1364
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1365	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1366	*p = '\0';
1035		1367
1036	atom = XInternAtom(Xdisplay, server, False);	1368	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1369	win = XGetSelectionOwner (display->display, atom);
		1370
1038	if (win != None)	1371	if (win != None)
1039	return True;	1372	return True;
1040	}	1373	}
		1374
1041	return False;	1375	return False;
1042	}	1376	}
1043		1377
1044	void	1378	void
1045	rxvt_term::IMSendSpot ()	1379	rxvt_term::IMSendSpot ()
1046	{	1380	{
1047	XPoint spot;	1381	XPoint nspot;
1048	XVaNestedList preedit_attr;	1382	XVaNestedList preedit_attr;
1049		1383
1050	if (Input_Context == NULL	1384	if (!Input_Context
		1385	|| !focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1386	|| !(input_style & XIMPreeditPosition))
1052	|| !(event_type == KeyPress
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1387	return;
1059		1388
1060	set_position (&spot);	1389	im_set_position (nspot);
1061		1390
		1391	if (nspot.x == spot.x && nspot.y == spot.y)
		1392	return;
		1393
		1394	spot = nspot;
		1395
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1396	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1397	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1398	XFree (preedit_attr);
1065	}	1399	}
1066		1400
1067	void	1401	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1402	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1403	{
1071	int mbh, vtx = 0;	1404	if (input_method)
		1405	{
		1406	if (Input_Context && input_method->xim)
		1407	XDestroyIC (Input_Context);
1072		1408
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1409	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1410	input_method = 0;
		1411	}
1075		1412
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1413	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	GET_R->Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1414	}
1105		1415
1106	/*	1416	/*
1107	* 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
1108	* open a suitable preedit type	1418	* open a suitable preedit type
1109	*/	1419	*/
1110	bool	1420	bool
1111	rxvt_term::IM_get_IC ()	1421	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1422	{
1113	int i, j, found;	1423	int i, j, found;
1114	XIM xim;	1424	XIM xim;
1115	XPoint spot;	1425	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1426	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1427	unsigned long fg, bg;
1118	const char *p;	1428	const char *p;
1119	char **s;	1429	char **s;
1120	XIMStyles *xim_styles;	1430	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1431
		1432	set_environ (envv);
		1433
		1434	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1435	return false;
		1436
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1437	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1438	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1439	if (input_method == NULL)
1127	return False;	1440	return false;
1128		1441
		1442	xim = input_method->xim;
		1443	spot.x = spot.y = -1;
		1444
1129	xim_styles = NULL;	1445	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1446	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1447	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1448	{
		1449	im_destroy ();
1133	return False;	1450	return false;
		1451	}
		1452
		1453	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1454
		1455	for (int pi = 0; pi < 2; pi++)
1134	}	1456	{
		1457	p = pet[pi];
1135		1458
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1459	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1460	continue;
		1461
1138	s = rxvt_splitcommastring(p);	1462	s = rxvt_splitcommastring (p);
		1463
1139	for (i = found = 0; !found && s[i]; i++) {	1464	for (i = found = 0; !found && s[i]; i++)
		1465	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1466	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1467	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1468	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1469	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1470	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1471	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1472	else if (!strcmp (s[i], "None"))
		1473	input_style = (XIMPreeditNone | XIMStatusNone);
1146		1474
1147	for (j = 0; j < xim_styles->count_styles; j++)	1475	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1476	if (input_style == xim_styles->supported_styles[j])
		1477	{
		1478	rxvt_freecommastring (s);
		1479
1149	found = 1;	1480	found = 1;
1150	break;	1481	goto foundpet;
1151	}	1482	}
		1483
		1484	}
		1485
		1486	rxvt_freecommastring (s);
1152	}	1487	}
1153	for (i = 0; s[i]; i++)	1488
1154	free(s[i]);	1489	foundpet:
1155	free(s);	1490
1156	XFree(xim_styles);	1491	XFree (xim_styles);
1157		1492
1158	if (!found) {	1493	if (!found)
1159	XCloseIM(xim);	1494	{
		1495	im_destroy ();
1160	return False;	1496	return false;
		1497	}
		1498
		1499	XFontSet fs = 0;
		1500	XVaNestedList preedit_attr = 0, status_attr = 0;
		1501
		1502	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1503	{
		1504	// fake us a font-set, please
		1505	char **missing_charset_list;
		1506	int missing_charset_count;
		1507	char *def_string;
		1508	char pat[512];
1162		1509
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1510	sprintf (pat,
		1511	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1512	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1513	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1514	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1515	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1516	"*",
		1517	fheight,
		1518	fheight + 1, fheight - 1,
		1519	fheight - 2, fheight + 2);
1164		1520
1165	/* XXX: not sure why we need this (as well as IC one below) */	1521	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1522	&missing_charset_list, &missing_charset_count, &def_string);
1167		1523
1168	preedit_attr = status_attr = NULL;	1524	if (missing_charset_list)
		1525	XFreeStringList (missing_charset_list);
1169		1526
		1527	if (!fs)
		1528	{
		1529	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1530	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1531	}
		1532	}
		1533
1170	if (input_style & XIMPreeditPosition) {	1534	if (input_style & XIMPreeditPosition)
		1535	{
1171	set_size (&rect);	1536	im_set_size (rect);
1172	set_position (&spot);	1537	im_set_position (spot);
1173	set_color (&fg, &bg);	1538	im_set_color (fg, bg);
1174		1539
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1540	preedit_attr = XVaCreateNestedList (0,
		1541	XNForeground, fg,
		1542	XNBackground, bg,
		1543	XNArea, &rect,
1176	XNSpotLocation, &spot,	1544	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,	1545	XNFontSet, fs,
1198	NULL);	1546	NULL);
1199	}	1547	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1548	else if (input_style & XIMPreeditArea)
		1549	{
		1550	im_set_color (fg, bg);
		1551
		1552	/*
		1553	* The necessary width of preedit area is unknown
		1554	* until create input context.
		1555	*/
		1556	needed_rect.width = 0;
		1557	im_set_preedit_area (rect, status_rect, needed_rect);
		1558
		1559	preedit_attr = XVaCreateNestedList (0,
		1560	XNForeground, fg,
		1561	XNBackground, bg,
		1562	XNArea, &rect,
		1563	XNFontSet, fs,
		1564	NULL);
		1565	status_attr = XVaCreateNestedList (0,
		1566	XNForeground, fg,
		1567	XNBackground, bg,
		1568	XNArea, &status_rect,
		1569	XNFontSet, fs,
		1570	NULL);
		1571	}
		1572
		1573	Input_Context = XCreateIC (xim,
		1574	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1575	XNClientWindow, vt,
1202	XNFocusWindow, TermWin.parent[0],	1576	XNFocusWindow, parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1577	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1578	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1579	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1580	status_attr, NULL);
1208	if (preedit_attr)	1581
1209	XFree(preedit_attr);	1582	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1583	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1584	if (fs) XFreeFontSet (display->display, fs);
		1585
1212	if (Input_Context == NULL) {	1586	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1587	{
1214	XCloseIM(xim);	1588	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1589	im_destroy ();
1215	return False;	1590	return false;
1216	}	1591	}
		1592
1217	if (input_style & XIMPreeditArea)	1593	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1594	IMSetStatusPosition ();
		1595
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1596	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1597	return true;
1221	}	1598	}
1222		1599
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1600	void
1232	rxvt_IMInstantiateCallback(Display * unused	1601	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1602	{
1237	int i, found, had_im;	1603	int i;
1238	const char *p;	1604	const char *p;
1239	char **s;	1605	char **s;
1240	char buf[IMBUFSIZ];	1606	char buf[IMBUFSIZ];
1241		1607
		1608	make_current ();
		1609
		1610	im_destroy ();
		1611
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1612	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1613	if (Input_Context)
1244	return;	1614	return;
1245		1615
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1618	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1619	#endif
1250		1620
1251	p = GET_R->rs[Rs_inputMethod];	1621	p = rs[Rs_inputMethod];
1252	if (p && *p)	1622	if (p && *p)
1253	{	1623	{
1254	bool found = false;	1624	bool found = false;
1255		1625
1256	s = rxvt_splitcommastring (p);	1626	s = rxvt_splitcommastring (p);
		1627
1257	for (i = 0; s[i]; i++)	1628	for (i = 0; s[i]; i++)
1258	{	1629	{
1259	if (*s[i])	1630	if (*s[i])
1260	{	1631	{
1261	STRCPY (buf, "@im=");	1632	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1633	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1634	if (IM_get_IC (buf))
1264	{	1635	{
1265	found = true;	1636	found = true;
1266	break;	1637	break;
1267	}	1638	}
1268	}	1639	}
1269	}	1640	}
1270	for (i = 0; s[i]; i++)	1641
1271	free(s[i]);	1642	rxvt_freecommastring (s);
1272	free(s);
1273		1643
1274	if (found)	1644	if (found)
1275	goto done;	1645	goto done;
1276	}	1646	}
1277		1647
1278	/* try with XMODIFIERS env. var. */	1648	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1649	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1650	goto done;
1282		1651
1283	/* try with no modifiers base IF the user didn't specify an IM */	1652	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1653	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1654	goto done;
1287		1655
1288	done:	1656	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1657	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1658	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1659	SET_LOCALE (locale);
1292	#endif	1660	#endif
1293	}	1661	}
1294		1662
1295	void	1663	void
1296	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetStatusPosition ()
1297	{	1665	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1300		1668
1301	if (Input_Context == NULL	1669	if (!Input_Context
		1670	|| !focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1671	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1672	|| !IMisRunning ())
1304	return;	1673	return;
1305		1674
1306	/* Getting the necessary width of preedit area */	1675	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1676	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1677	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1678	XFree (status_attr);
1310		1679
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1680	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1681	XFree (needed_rect);
1312		1682
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1684	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1685
1316	XSetICValues(Input_Context,	1686	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1687	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1688	XNStatusAttributes, status_attr, NULL);
1319		1689
1320	XFree(preedit_attr);	1690	XFree (preedit_attr);
1321	XFree(status_attr);	1691	XFree (status_attr);
1322	}	1692	}
1323	#endif /* USE_XIM */	1693	#endif /* USE_XIM */
1324		1694
1325	/*----------------------------------------------------------------------*/	1695	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1696	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines