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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.21 2004/01/29 23:26:01 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) 2003-2004 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 */
36		35
		36	#include <limits>
		37
37	#include <signal.h>	38	#include <csignal>
		39	#include <cstring>
38		40
39	#ifdef TTY_GID_SUPPORT	41	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	42	# include <grp.h>
41	#endif	43	#endif
42		44
43	#ifdef HAVE_TERMIOS_H	45	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	# include <termios.h>
45	#endif	47	#endif
46		48
47	#include <cstring>	49	#ifdef KEYSYM_RESOURCE
		50	# include "keyboard.h"
		51	#endif
		52
		53	vector<rxvt_term *> rxvt_term::termlist;
48		54
49	static char curlocale[128];	55	static char curlocale[128];
50		56
51	void	57	bool
52	rxvt_set_locale (const char *locale)	58	rxvt_set_locale (const char *locale)
53	{	59	{
54	if (locale && STRNCMP (locale, curlocale, 128))	60	if (!locale || !strncmp (locale, curlocale, 128))
55	{	61	return false;
		62
56	STRNCPY (curlocale, locale, 128);	63	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	64	setlocale (LC_CTYPE, curlocale);
		65	return true;
		66	}
		67
		68	#if ENABLE_COMBINING
		69	class rxvt_composite_vec rxvt_composite;
		70
		71	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		72	{
		73	compose_char *cc;
		74
		75	// break compose chains, as stupid readline really likes to duplicate
		76	// composing characters for some reason near the end of a line.
		77	cc = (*this)[c1];
		78	while (cc)
58	}	79	{
59	}	80	if (cc->c2 == c2) return c1;
		81	cc = (*this)[cc->c1];
		82	}
60		83
61	void *	84	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	85	for (cc = v.end (); cc-- > v.begin (); )
63	{	86	{
64	void *p = malloc (s);	87	if (cc->c1 == c1 && cc->c2 == c2)
		88	return COMPOSE_LO + (cc - v.begin ());
		89	}
65		90
66	MEMSET (p, 0, s);	91	// allocate a new combination
		92	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		93	{
		94	static int seen;
		95
		96	if (!seen++)
		97	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		98
		99	return REPLACEMENT_CHAR;
		100	}
		101
		102	v.push_back (compose_char (c1, c2));
		103
		104	return v.size () - 1 + COMPOSE_LO;
		105	}
		106
		107	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		108	{
		109	compose_char *cc = (*this)[c];
		110
		111	if (!cc)
		112	{
		113	if (r) *r = c;
		114	return 1;
		115	}
		116
		117	int len = expand (cc->c1, r);
		118
		119	if (r) r += len;
		120
		121	if (cc->c2 != NOCHAR)
		122	{
		123	len++;
		124	if (r) *r++ = cc->c2;
		125	}
		126
67	return p;	127	return len;
68	}
69		128
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	129	}
		130	#endif
75		131
76	rxvt_term::rxvt_term ()	132	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	133	:
		134	#if TRANSPARENT
		135	rootwin_ev (this, &rxvt_term::rootwin_cb),
		136	#endif
		137	#ifdef HAVE_SCROLLBARS
		138	scrollbar_ev (this, &rxvt_term::x_cb),
		139	#endif
		140	#ifdef MENUBAR
		141	menubar_ev (this, &rxvt_term::x_cb),
		142	#endif
78	#ifdef CURSOR_BLINK	143	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	145	#endif
81	#ifdef TEXT_BLINK	146	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	147	text_blink_ev (this, &rxvt_term::text_blink_cb),
		148	#endif
		149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		151	#endif
		152	#ifdef SELECTION_SCROLLING
		153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		154	#endif
		155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	157	#endif
84	#ifdef POINTER_BLANK	158	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	159	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	160	#endif
		161	#ifdef USE_XIM
		162	im_ev (this, &rxvt_term::im_cb),
		163	#endif
		164	termwin_ev (this, &rxvt_term::x_cb),
87	x_ev (this, &rxvt_term::x_cb),	165	vt_ev (this, &rxvt_term::x_cb),
88	check_ev (this, &rxvt_term::check_cb),	166	check_ev (this, &rxvt_term::check_cb),
		167	flush_ev (this, &rxvt_term::flush_cb),
		168	destroy_ev (this, &rxvt_term::destroy_cb),
		169	pty_ev (this, &rxvt_term::pty_cb),
89	incr_ev (this, &rxvt_term::incr_cb),	170	incr_ev (this, &rxvt_term::incr_cb)
90	pty_ev (this, &rxvt_term::pty_cb)
91	{	171	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		173
		174	termlist.push_back (this);
		175
		176	#ifdef KEYSYM_RESOURCE
		177	keyboard = new keyboard_manager;
		178
		179	if (!keyboard)
		180	rxvt_fatal ("out of memory, aborting.\n");
		181	#endif
		182	}
		183
		184	// clean up the most important stuff, do *not* call x or free mem etc.
		185	// for use before an emergency exit
		186	void rxvt_term::emergency_cleanup ()
		187	{
		188	if (cmd_pid)
		189	kill (-cmd_pid, SIGHUP);
		190
		191	#ifdef UTMP_SUPPORT
		192	privileged_utmp (RESTORE);
		193	#endif
		194
		195	pty.put ();
93	}	196	}
94		197
95	rxvt_term::~rxvt_term ()	198	rxvt_term::~rxvt_term ()
96	{	199	{
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
		209	delete fontset[0];
		210
		211	if (display)
		212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
		249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		250	delete menuBar.drawable;
		251	//if (menuBar.win)
		252	// XDestroyWindow (disp, menuBar.win);
		253	#endif
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261
		262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
		266
		267	displays.put (display);
		268
97	scr_release ();	269	scr_release ();
98		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
		277	free (env_windowid);
		278	free (env_display);
		279	free (env_term);
		280	free (env_colorfgbg);
99	free (locale);	281	free (locale);
100	free (codeset);	282	free (v_buffer);
		283	free (incr_buf);
101		284
102	#ifndef NO_SETOWNER_TTYDEV	285	delete envv;
103	rxvt_privileged_ttydev (this, RESTORE);	286	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	rxvt_privileged_utmp (this, RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		287
116	if (cmd_fd >= 0)	288	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	289	delete keyboard;
118		290	#endif
119	if (Xfd >= 0)
120	XCloseDisplay (Xdisplay);
121
122	delete PixColors;
123	}	291	}
124		292
125	void	293	void
126	rxvt_term::destroy ()	294	rxvt_term::destroy ()
127	{	295	{
		296	if (destroy_ev.active)
		297	return;
		298
		299	#if ENABLE_OVERLAY
		300	scr_overlay_off ();
		301	#endif
		302
		303	if (display)
		304	{
		305	#if USE_XIM
		306	im_ev.stop (display);
		307	#endif
		308	#if HAVE_SCROLLBARS
		309	scrollbar_ev.stop (display);
		310	#endif
		311	#if MENUBAR
		312	menubar_ev.stop (display);
		313	#endif
		314	#if TRANSPARENT
		315	rootwin_ev.stop (display);
		316	#endif
		317	incr_ev.stop ();
		318	termwin_ev.stop (display);
		319	vt_ev.stop (display);
		320	}
		321
128	check_ev.stop ();	322	check_ev.stop ();
129	pty_ev.stop ();	323	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	324	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	325	cursor_blink_ev.stop ();
133	#endif	326	#endif
134	#ifdef TEXT_BLINK	327	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	328	text_blink_ev.stop ();
136	#endif	329	#endif
		330	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		331	cont_scroll_ev.stop ();
		332	#endif
		333	#ifdef SELECTION_SCROLLING
		334	sel_scroll_ev.stop ();
		335	#endif
137	#ifdef POINTER_BLANK	336	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	337	pointer_ev.stop ();
139	#endif	338	#endif
140		339
141	destroy_ev.start (0);	340	destroy_ev.start (0);
…		…
148		347
149	delete this;	348	delete this;
150	}	349	}
151		350
152	/*----------------------------------------------------------------------*/	351	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	352	/*
154	/* LIBPROTO */	353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	354	* TODO: if debugging, this should free up any known resources if we can
156	rxvt_init (int argc, const char *const *argv)	355	*/
157	{	356	static XErrorHandler old_xerror_handler;
158	SET_R (new rxvt_term);
159	dR;
160		357
161	if (!R->init_vars () || !R->init (argc, argv))	358	static void
		359	rxvt_emergency_cleanup ()
		360	{
		361	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		362	(*t)->emergency_cleanup ();
		363	}
		364
		365	#if ENABLE_FRILLS
		366	static void
		367	print_x_error (Display *dpy, XErrorEvent *event)
		368	{
		369	char buffer[BUFSIZ];
		370	char mesg[BUFSIZ];
		371	char number[32];
		372	char *mtype = "XlibMessage";
		373	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		374	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		375	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		376	rxvt_warn ("%s: %s\n", mesg, buffer);
		377	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		378	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		379	sprintf(number, "%d", event->request_code);
		380	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		381	rxvt_warn ("(which is %s)\n", buffer);
		382	if (event->request_code >= 128) {
		383	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		384	mesg, BUFSIZ);
		385	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
162	{	386	}
163	delete R;	387	if ((event->error_code == BadWindow) ||
164	return NULL;	388	(event->error_code == BadPixmap) ||
		389	(event->error_code == BadCursor) ||
		390	(event->error_code == BadFont) ||
		391	(event->error_code == BadDrawable) ||
		392	(event->error_code == BadColor) ||
		393	(event->error_code == BadGC) ||
		394	(event->error_code == BadIDChoice) ||
		395	(event->error_code == BadValue) ||
		396	(event->error_code == BadAtom)) {
		397	if (event->error_code == BadValue)
		398	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		399	mesg, BUFSIZ);
		400	else if (event->error_code == BadAtom)
		401	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		402	mesg, BUFSIZ);
		403	else
		404	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		405	mesg, BUFSIZ);
		406	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		407	}
		408	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		411	}
		412	#endif
		413
		414	int
		415	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		416	{
		417	if (GET_R->allowedxerror == -1)
		418	GET_R->allowedxerror = event->error_code;
		419	else
165	}	420	{
166		421	// GET_R is most likely not the terminal which caused the error,
167	return R;	422	// so just output the error and continue
168	}	423	#if ENABLE_FRILLS
169		424	print_x_error (display, event);
170	/* EXTPROTO */
171	void
172	rxvt_init_signals ()
173	{
174	/* install exit handler for cleanup */
175	#if 0
176	#ifdef HAVE_ATEXIT
177	atexit(rxvt_clean_exit);
178	#else	425	#else
		426	old_xerror_handler (display, event);
179	#endif	427	#endif
180	#endif	428	}
181		429
182	struct sigaction sa;	430	return 0;
183
184	sigfillset (&sa.sa_mask);
185	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194	/* signal (SIGURG, SIG_DFL); */
195
196	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198	}	431	}
199		432
		433	int
		434	rxvt_xioerror_handler (Display *display)
		435	{
		436	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		437	DisplayString (display));
		438	rxvt_emergency_cleanup ();
		439	_exit (EXIT_FAILURE);
		440	}
		441
		442	/*----------------------------------------------------------------------*/
200	bool	443	bool
201	rxvt_term::init (int argc, const char *const *argv)	444	rxvt_term::init (int argc, const char *const *argv)
		445	{
		446	SET_R (this);
		447
		448	set_locale ("");
		449
		450	if (!init_vars ())
		451	return false;
		452
		453	init_secondary ();
		454
		455	const char **cmd_argv = init_resources (argc, argv);
		456
		457	#ifdef KEYSYM_RESOURCE
		458	keyboard->register_done ();
		459	#endif
		460
		461	#if MENUBAR_MAX
		462	menubar_read (rs[Rs_menu]);
		463	#endif
		464	#ifdef HAVE_SCROLLBARS
		465	if (options & Opt_scrollBar)
		466	scrollBar.setIdle (); /* set existence for size calculations */
		467	#endif
		468
		469	create_windows (argc, argv);
		470
		471	dDisp;
		472
		473	init_xlocale ();
		474
		475	scr_reset (); /* initialize screen */
		476
		477	#if 0
		478	XSynchronize (disp, True);
		479	#endif
		480
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	resize_scrollbar (); /* create and map scrollbar */
		484	#endif
		485	#if (MENUBAR_MAX)
		486	if (menubar_visible ())
		487	XMapWindow (disp, menuBar.win);
		488	#endif
		489	#ifdef TRANSPARENT
		490	if (options & Opt_transparent)
		491	{
		492	XSelectInput (disp, display->root, PropertyChangeMask);
		493	check_our_parents ();
		494	rootwin_ev.start (display, display->root);
		495	}
		496	#endif
		497
		498	XMapWindow (disp, vt);
		499	XMapWindow (disp, parent[0]);
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	pty_ev.start (pty.pty, EVENT_READ);
		508
		509	check_ev.start ();
		510
		511	return true;
		512	}
		513
		514	static struct sig_handlers
		515	{
		516	sig_watcher sw_chld, sw_term, sw_int;
		517
		518	void sig_chld (sig_watcher &w)
		519	{
		520	// we are being called for every SIGCHLD, find the corresponding term
		521	int pid;
		522
		523	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		524	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		525	if (pid == (*t)->cmd_pid)
		526	{
		527	(*t)->destroy ();
		528	break;
		529	}
		530	}
		531
		532	/*
		533	* Catch a fatal signal and tidy up before quitting
		534	*/
		535	void
		536	sig_term (sig_watcher &w)
		537	{
		538	#ifdef DEBUG_CMD
		539	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		540	#endif
		541	rxvt_emergency_cleanup ();
		542	signal (w.signum, SIG_DFL);
		543	kill (getpid (), w.signum);
		544	}
		545
		546	sig_handlers ()
		547	: sw_chld (this, &sig_handlers::sig_chld),
		548	sw_term (this, &sig_handlers::sig_term),
		549	sw_int (this, &sig_handlers::sig_term)
		550	{
		551	}
		552	} sig_handlers;
		553
		554	void
		555	rxvt_init ()
202	{	556	{
203	/*	557	/*
204	* Save and then give up any super-user privileges	558	* Save and then give up any super-user privileges
205	* If we need privileges in any area then we must specifically request it.	559	* If we need privileges in any area then we must specifically request it.
206	* We should only need to be root in these cases:	560	* We should only need to be root in these cases:
207	* 1. write utmp entries on some systems	561	* 1. write utmp entries on some systems
208	* 2. chown tty on some systems	562	* 2. chown tty on some systems
209	*/	563	*/
210	rxvt_privileges (this, SAVE);	564	rxvt_privileges (SAVE);
211	rxvt_privileges (this, IGNORE);	565	rxvt_privileges (IGNORE);
212		566
213	init_secondary ();	567	signal (SIGHUP, SIG_IGN);
		568	signal (SIGPIPE, SIG_IGN);
214		569
215	const char **cmd_argv = init_resources (argc, argv);	570	sig_handlers.sw_chld.start (SIGCHLD);
		571	sig_handlers.sw_term.start (SIGTERM);
		572	sig_handlers.sw_int.start (SIGINT);
216		573
217	set_locale ("");	574	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		575	/* signal (SIGURG, SIG_DFL); */
218		576
219	#if (MENUBAR_MAX)	577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
220	rxvt_menubar_read (this, rs[Rs_menu]);	578	// TODO: handle this with exceptions and tolerate the memory loss
221	#endif	579	XSetIOErrorHandler (rxvt_xioerror_handler);
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	scrollBar.setIdle (); /* set existence for size calculations */
225	#endif
226
227	create_windows (argc, argv);
228
229	init_xlocale ();
230
231	scr_reset (); /* initialize screen */
232	#ifdef RXVT_GRAPHICS
233	rxvt_Gr_reset (this); /* reset graphics */
234	#endif
235
236	#if 0
237	#ifdef DEBUG_X
238	XSynchronize(Xdisplay, True);
239	#endif
240	#endif
241
242	#ifdef HAVE_SCROLLBARS
243	if (Options & Opt_scrollBar)
244	resize_scrollbar (); /* create and map scrollbar */
245	#endif
246	#if (MENUBAR_MAX)
247	if (menubar_visible(r))
248	XMapWindow (Xdisplay, menuBar.win);
249	#endif
250	#ifdef TRANSPARENT
251	if (Options & Opt_transparent)
252	{
253	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254	rxvt_check_our_parents (this);
255	}
256	#endif
257	XMapWindow (Xdisplay, TermWin.vt);
258	XMapWindow (Xdisplay, TermWin.parent[0]);
259
260	init_env ();
261	init_command (cmd_argv);
262
263	x_ev.start (Xfd, EVENT_READ);
264	pty_ev.start (cmd_fd, EVENT_READ);
265
266	check_ev.start ();
267
268	process_x_events ();
269
270	return true;
271	}
272
273	/* ------------------------------------------------------------------------- *
274	* SIGNAL HANDLING & EXIT HANDLER *
275	* ------------------------------------------------------------------------- */
276	/*
277	* Catch a SIGCHLD signal and exit if the direct child has died
278	*/
279	/* ARGSUSED */
280	/* EXTPROTO */
281	RETSIGTYPE
282	rxvt_Child_signal(int sig __attribute__ ((unused)))
283	{
284	int pid, save_errno = errno;
285	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286	;
287	errno = save_errno;
288
289	#if 0
290	if (pid == R->cmd_pid)
291	exit (EXIT_SUCCESS);
292	#endif
293	}
294
295	/*
296	* Catch a fatal signal and tidy up before quitting
297	*/
298	/* EXTPROTO */
299	RETSIGTYPE
300	rxvt_Exit_signal(int sig)
301	{
302	signal(sig, SIG_DFL);
303	#ifdef DEBUG_CMD
304	rxvt_print_error("signal %d", sig);
305	#endif
306	rxvt_clean_exit();
307	kill(getpid(), sig);
308	}
309
310	/* ARGSUSED */
311	/* INTPROTO */
312	int
313	rxvt_xerror_handler(const Display * display
314	__attribute__ ((unused)), const XErrorEvent * event)
315	{
316	dR;
317
318	if (R->allowedxerror == -1)
319	R->allowedxerror = event->error_code;
320	else
321	{
322	rxvt_print_error("XError: Request: %d . %d, Error: %d",
323	event->request_code, event->minor_code,
324	event->error_code);
325
326	R->destroy ();
327	}
328
329	return 0;
330	}
331
332	/*----------------------------------------------------------------------*/
333	/*
334	* Exit gracefully, clearing the utmp entry and restoring tty attributes
335	* TODO: if debugging, this should free up any known resources if we can
336	*/
337	/* EXTPROTO */
338	void
339	rxvt_clean_exit ()
340	{
341	dR;
342
343	R->destroy ();
344	}	580	}
345		581
346	/* ------------------------------------------------------------------------- *	582	/* ------------------------------------------------------------------------- *
347	* MEMORY ALLOCATION WRAPPERS *	583	* MEMORY ALLOCATION WRAPPERS *
348	* ------------------------------------------------------------------------- */	584	* ------------------------------------------------------------------------- */
349	/* EXTPROTO */	585	void *
		586	rxvt_malloc (size_t size)
		587	{
		588	void *p = malloc (size);
		589
		590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
		593	return p;
		594	}
		595
		596	void *
		597	rxvt_calloc (size_t number, size_t size)
		598	{
		599	void *p = calloc (number, size);
		600
		601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
		604	return p;
		605	}
		606
350	void *	607	void *
351	rxvt_malloc(size_t size)
352	{
353	void *p;
354
355	p = malloc(size);
356	if (p)
357	return p;
358
359	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360	rxvt_clean_exit();
361	exit(EXIT_FAILURE);
362	/* NOTREACHED */
363	}
364
365	/* EXTPROTO */
366	void *
367	rxvt_calloc(size_t number, size_t size)
368	{
369	void *p;
370
371	p = calloc(number, size);
372	if (p)
373	return p;
374
375	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376	rxvt_clean_exit();
377	exit(EXIT_FAILURE);
378	/* NOTREACHED */
379	}
380
381	/* EXTPROTO */
382	void *
383	rxvt_realloc(void *ptr, size_t size)	608	rxvt_realloc (void *ptr, size_t size)
384	{	609	{
385	void *p;
386
387	if (ptr)
388	p = realloc(ptr, size);	610	void *p = realloc (ptr, size);
389	else	611
390	p = malloc(size);
391	if (p)	612	if (!p)
		613	rxvt_fatal ("memory allocation failure. aborting.\n");
		614
392	return p;	615	return p;
393
394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395	rxvt_clean_exit();
396	exit(EXIT_FAILURE);
397	/* NOTREACHED */
398	}	616	}
399		617
400	/* ------------------------------------------------------------------------- *	618	/* ------------------------------------------------------------------------- *
401	* PRIVILEGED OPERATIONS *	619	* PRIVILEGED OPERATIONS *
402	* ------------------------------------------------------------------------- */	620	* ------------------------------------------------------------------------- */
403	/* take care of suid/sgid super-user (root) privileges */	621	/* take care of suid/sgid super-user (root) privileges */
404	/* INTPROTO */
405	void	622	void
406	rxvt_privileges(pR_ int mode)	623	rxvt_privileges (rxvt_privaction action)
407	{	624	{
		625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		626	static uid_t euid;
		627	static gid_t egid;
		628	#endif
		629
408	#if ! defined(__CYGWIN32__)	630	#if ! defined(__CYGWIN32__)
409	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410	/* setreuid() is the poor man's setuid(), seteuid() */	632	/* setreuid () is the poor man's setuid (), seteuid () */
411	# define seteuid(a) setreuid(-1, (a))	633	# define seteuid(a) setreuid(-1, (a))
412	# define setegid(a) setregid(-1, (a))	634	# define setegid(a) setregid(-1, (a))
413	# define HAVE_SETEUID	635	# define HAVE_SETEUID
414	# endif	636	# endif
415	# ifdef HAVE_SETEUID	637	# ifdef HAVE_SETEUID
416	switch (mode) {	638	switch (action)
		639	{
417	case IGNORE:	640	case IGNORE:
418	/*	641	/*
419	* change effective uid/gid - not real uid/gid - so we can switch	642	* change effective uid/gid - not real uid/gid - so we can switch
420	* back to root later, as required	643	* back to root later, as required
421	*/	644	*/
422	seteuid(getuid());	645	seteuid (getuid ());
423	setegid(getgid());	646	setegid (getgid ());
424	break;	647	break;
425	case SAVE:	648	case SAVE:
426	R->euid = geteuid();	649	euid = geteuid ();
427	R->egid = getegid();	650	egid = getegid ();
428	break;	651	break;
429	case RESTORE:	652	case RESTORE:
430	seteuid(R->euid);	653	seteuid (euid);
431	setegid(R->egid);	654	setegid (egid);
432	break;	655	break;
433	}	656	}
434	# else	657	# else
435	switch (mode) {	658	switch (action)
		659	{
436	case IGNORE:	660	case IGNORE:
437	setuid(getuid());	661	setuid (getuid ());
438	setgid(getgid());	662	setgid (getgid ());
439	/* FALLTHROUGH */	663	/* FALLTHROUGH */
440	case SAVE:	664	case SAVE:
441	/* FALLTHROUGH */	665	/* FALLTHROUGH */
442	case RESTORE:	666	case RESTORE:
443	break;	667	break;
444	}	668	}
445	# endif	669	# endif
446	#endif	670	#endif
447	}	671	}
448		672
449	#ifdef UTMP_SUPPORT	673	#ifdef UTMP_SUPPORT
450	/* EXTPROTO */
451	void	674	void
452	rxvt_privileged_utmp(pR_ char action)	675	rxvt_term::privileged_utmp (rxvt_privaction action)
453	{	676	{
454	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455	action, R->next_utmp_action, getpid()));
456	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457	|| (R->Options & Opt_utmpInhibit)	677	if ((options & Opt_utmpInhibit)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	678	|| !pty.name || !*pty.name)
459	return;	679	return;
460		680
461	rxvt_privileges(aR_ RESTORE);	681	rxvt_privileges (RESTORE);
		682
462	if (action == SAVE) {	683	if (action == SAVE)
463	R->next_utmp_action = RESTORE;	684	makeutent (pty.name, rs[Rs_display_name]);
464	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	685	else
465	} else { /* action == RESTORE */	686	cleanutent ();
466	R->next_utmp_action = IGNORE;	687
467	rxvt_cleanutent(aR);
468	}
469	rxvt_privileges(aR_ IGNORE);	688	rxvt_privileges (IGNORE);
470	}
471	#endif
472
473	#ifndef NO_SETOWNER_TTYDEV
474	/* EXTPROTO */
475	void
476	rxvt_privileged_ttydev(pR_ char action)
477	{
478	D_MAIN((stderr,
479	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480	action, R->next_tty_action, getpid()));
481	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482	|| R->ttydev == NULL || *R->ttydev == '\0')
483	return;
484
485	rxvt_privileges(aR_ RESTORE);
486
487	if (action == SAVE) {
488	R->next_tty_action = RESTORE;
489	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492	R->next_tty_action = IGNORE;
493	else
494	# endif
495	{
496	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497	chmod(R->ttydev, R->ttymode);
498	# ifdef HAVE_REVOKE
499	revoke(R->ttydev);
500	# endif
501	}
502	} else { /* action == RESTORE */
503	R->next_tty_action = IGNORE;
504	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505	chmod(R->ttydev, R->ttyfd_stat.st_mode);
506	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507	# else
508	chmod(R->ttydev,
509	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510	chown(R->ttydev, 0, 0);
511	# endif
512	}
513
514	rxvt_privileges(aR_ IGNORE);
515
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518	action == RESTORE ? "Restoring" : (action ==
519	SAVE ? "Saving" :
520	"UNKNOWN ERROR for"), R->ttydev,
521	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522	R->ttyfd_stat.st_gid));
523	# endif
524	}	689	}
525	#endif	690	#endif
526		691
527	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
528	/*	693	/*
529	* window size/position calculcations for XSizeHint and other storage.	694	* window size/position calculcations for XSizeHint and other storage.
530	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
531	*/	696	*/
532	void	697	void
533	rxvt_term::window_calc (unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534	{	699	{
535	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	702	unsigned int w, h;
538	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
		704	dDisp;
539		705
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	TermWin.ncol, TermWin.nrow, szHint.width,	707	ncol, nrow, szHint.width, szHint.height));
542	szHint.height));	708
543	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	szHint.win_gravity = NorthWestGravity;	710	szHint.win_gravity = NorthWestGravity;
545	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		712
547	recalc_x = recalc_y = 0;	713	recalc_x = recalc_y = 0;
548	flags = 0;	714	flags = 0;
		715
549	if (!parsed_geometry) {	716	if (!parsed_geometry)
		717	{
550	parsed_geometry = 1;	718	parsed_geometry = 1;
		719
551	if (rs[Rs_geometry])	720	if (rs[Rs_geometry])
552	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	721	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		722
553	if (flags & WidthValue) {	723	if (flags & WidthValue)
554	TermWin.ncol = BOUND_POSITIVE_INT16(w);	724	{
		725	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555	szHint.flags |= USSize;	726	szHint.flags |= USSize;
556	}	727	}
		728
557	if (flags & HeightValue) {	729	if (flags & HeightValue)
558	TermWin.nrow = BOUND_POSITIVE_INT16(h);	730	{
		731	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	732	szHint.flags |= USSize;
560	}	733	}
		734
561	if (flags & XValue) {	735	if (flags & XValue)
		736	{
562	szHint.x = x;	737	szHint.x = x;
563	szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
		739
564	if (flags & XNegative) {	740	if (flags & XNegative)
		741	{
565	recalc_x = 1;	742	recalc_x = 1;
566	szHint.win_gravity = NorthEastGravity;	743	szHint.win_gravity = NorthEastGravity;
567	}	744	}
568	}	745	}
		746
569	if (flags & YValue) {	747	if (flags & YValue)
		748	{
570	szHint.y = y;	749	szHint.y = y;
571	szHint.flags |= USPosition;	750	szHint.flags |= USPosition;
		751
572	if (flags & YNegative) {	752	if (flags & YNegative)
		753	{
573	recalc_y = 1;	754	recalc_y = 1;
		755
574	if (szHint.win_gravity == NorthEastGravity)	756	if (szHint.win_gravity == NorthEastGravity)
575	szHint.win_gravity = SouthEastGravity;	757	szHint.win_gravity = SouthEastGravity;
576	else	758	else
577	szHint.win_gravity = SouthWestGravity;	759	szHint.win_gravity = SouthWestGravity;
578	}	760	}
579	}	761	}
580	}	762	}
		763
581	/* TODO: BOUNDS */	764	/* TODO: BOUNDS */
582	TermWin.width = TermWin.ncol * TermWin.fwidth;	765	width = ncol * fwidth;
583	TermWin.height = TermWin.nrow * TermWin.fheight;	766	height = nrow * fheight;
584	max_width = MAX_COLS * TermWin.fwidth;	767	max_width = MAX_COLS * fwidth;
585	max_height = MAX_ROWS * TermWin.fheight;	768	max_height = MAX_ROWS * fheight;
586		769
587	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	770	szHint.base_width = szHint.base_height = 2 * int_bwidth;
588		771
589	sb_w = mb_h = 0;	772	sb_w = mb_h = 0;
590	window_vt_x = window_vt_y = 0;	773	window_vt_x = window_vt_y = int_bwidth;
		774
591	if (scrollbar_visible (this)) {	775	if (scrollbar_visible ())
		776	{
592	sb_w = scrollbar_TotalWidth();	777	sb_w = scrollbar_TotalWidth ();
593	szHint.base_width += sb_w;	778	szHint.base_width += sb_w;
594	if (!(Options & Opt_scrollBar_right))	779	if (!(options & Opt_scrollBar_right))
595	window_vt_x = sb_w;	780	window_vt_x += sb_w;
596	}	781	}
		782
597	if (menubar_visible (this)) {	783	if (menubar_visible ())
		784	{
598	mb_h = menuBar_TotalHeight();	785	mb_h = menuBar_TotalHeight ();
599	szHint.base_height += mb_h;	786	szHint.base_height += mb_h;
600	window_vt_y = mb_h;	787	window_vt_y += mb_h;
601	}	788	}
		789
602	szHint.width_inc = TermWin.fwidth;	790	szHint.width_inc = fwidth;
603	szHint.height_inc = TermWin.fheight;	791	szHint.height_inc = fheight;
604	szHint.min_width = szHint.base_width + szHint.width_inc;	792	szHint.min_width = szHint.base_width + szHint.width_inc;
605	szHint.min_height = szHint.base_height + szHint.height_inc;	793	szHint.min_height = szHint.base_height + szHint.height_inc;
606		794
607	if (width && width - szHint.base_width < max_width) {	795	if (newwidth && newwidth - szHint.base_width < max_width)
		796	{
608	szHint.width = width;	797	szHint.width = newwidth;
609	TermWin.width = width - szHint.base_width;	798	width = newwidth - szHint.base_width;
610	} else {	799	}
611	MIN_IT(TermWin.width, max_width);	800	else
		801	{
		802	min_it (width, max_width);
612	szHint.width = szHint.base_width + TermWin.width;	803	szHint.width = szHint.base_width + width;
613	}	804	}
		805
614	if (height && height - szHint.base_height < max_height) {	806	if (newheight && newheight - szHint.base_height < max_height)
		807	{
615	szHint.height = height;	808	szHint.height = newheight;
616	TermWin.height = height - szHint.base_height;	809	height = newheight - szHint.base_height;
617	} else {	810	}
		811	else
		812	{
618	MIN_IT(TermWin.height, max_height);	813	min_it (height, max_height);
619	szHint.height = szHint.base_height + TermWin.height;	814	szHint.height = szHint.base_height + height;
620	}	815	}
		816
621	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	817	if (scrollbar_visible () && (options & Opt_scrollBar_right))
622	window_sb_x = szHint.width - sb_w;	818	window_sb_x = szHint.width - sb_w;
623		819
624	if (recalc_x)	820	if (recalc_x)
625	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	821	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
626	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	822	if (recalc_y)
628	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	823	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
629	- szHint.height - 2 * TermWin.ext_bwidth);
630		824
631	TermWin.ncol = TermWin.width / TermWin.fwidth;	825	ncol = width / fwidth;
632	TermWin.nrow = TermWin.height / TermWin.fheight;	826	nrow = height / fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	827	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	TermWin.ncol, TermWin.nrow, szHint.width,	828	ncol, nrow, szHint.width,
635	szHint.height));	829	szHint.height));
636	return;	830	return;
637	}	831	}
638		832
639	/*----------------------------------------------------------------------*/	833	/*----------------------------------------------------------------------*/
640	/*	834	/*
641	* Tell the teletype handler what size the window is.	835	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	836	* Called after a window size change.
643	*/	837	*/
644	void	838	void
645	rxvt_term::tt_winch ()	839	rxvt_term::tt_winch ()
646	{	840	{
		841	if (pty.pty < 0)
		842	return;
		843
647	struct winsize ws;	844	struct winsize ws;
648		845
649	if (cmd_fd < 0)
650	return;
651
652	ws.ws_col = TermWin.ncol;	846	ws.ws_col = ncol;
653	ws.ws_row = TermWin.nrow;	847	ws.ws_row = nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	848	ws.ws_xpixel = width;
655	#ifndef DEBUG_SIZE	849	ws.ws_ypixel = height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	850	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
657	#else	851
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	852	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	853	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	854	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	855	kill (-cmd_pid, SIGWINCH);
663	# endif
664	#endif	856	#endif
665	}	857	}
666		858
667	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	860	/* set_fonts () - load and set the various fonts
669	/*	861	*
670	* init = 1 - initialize	862	* init = 1 - initialize
671	*	863	*
672	* fontname == FONT_UP - switch to bigger font	864	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	865	* fontname == FONT_DN - switch to smaller font
674	*/	866	*/
675	/* EXTPROTO */	867	bool
676	void	868	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	869	{
679	}	870	rxvt_fontset *fs = new rxvt_fontset (this);
		871	rxvt_fontprop prop;
680		872
681	/* INTPROTO */	873	if (!fs
682	void	874	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683	rxvt_font_up_down(pR_ int n, int direction)	875	|| !fs->realize_font (1))
		876	{
		877	delete fs;
		878	return false;
		879	}
		880
		881	#if ENABLE_STYLES
		882	for (int i = RS_styleCount; --i; )
		883	if (fontset[i] != fontset[0])
		884	delete fontset[i];
		885	#endif
		886
		887	delete fontset[0];
		888	fontset[0] = fs;
		889
		890	prop = (*fs)[1]->properties ();
		891	prop.height += lineSpace;
		892	fs->set_prop (prop);
		893
		894	fwidth = prop.width;
		895	fheight = prop.height;
		896	fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	fontset[style] = fontset[0];
		905	else
		906	{
		907	fontset[style] = fs = new rxvt_fontset (this);
		908	rxvt_fontprop prop2 = prop;
		909
		910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
		913	{
		914	res = fontset[0]->fontdesc;
		915
		916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		918	}
		919
		920	fs->populate (res);
		921	fs->set_prop (prop2);
		922	}
		923	#else
		924	fontset[style] = fontset[0];
		925	#endif
		926	}
		927
		928	if (parent[0])
		929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
		934
		935	return true;
		936	}
		937
		938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684	{	939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
685	}	958	}
686		959
687	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	963	void
692	rxvt_set_title(pR_ const char *str)	964	rxvt_term::set_title (const char *str)
693	{	965	{
694	#ifndef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	967	#if ENABLE_EWMH
696	#else	968	set_utf8_property (xa[XA_NET_WM_NAME], str);
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	969	#endif
706	}	970	}
707		971
708	/* EXTPROTO */
709	void	972	void
710	rxvt_set_iconName(pR_ const char *str)	973	rxvt_term::set_icon_name (const char *str)
711	{	974	{
712	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	976	#if ENABLE_EWMH
714	#else	977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
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	978	#endif
724	}	979	}
725		980
726	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void	982	void
729	rxvt_set_window_color(pR_ int idx, const char *color)	983	rxvt_term::set_window_color (int idx, const char *color)
730	{	984	{
731	rxvt_color xcol;	985	rxvt_color xcol;
732	int i;	986	int i;
733		987
734	if (color == NULL || *color == '\0')	988	if (color == NULL || *color == '\0')
735	return;	989	return;
736		990
737	/* handle color aliases */	991	/* handle color aliases */
738	if (isdigit(*color)) {	992	if (isdigit (*color))
		993	{
739	i = atoi(color);	994	i = atoi (color);
		995
		996	if (i >= 8 && i <= 15)
740	if (i >= 8 && i <= 15) { /* bright colors */	997	{ /* bright colors */
741	i -= 8;	998	i -= 8;
742	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);	1001	SET_PIXCOLOR (idx);
745	goto Done;	1002	goto done;
746	# endif	1003	# endif
747	}	1004	}
748	if (i >= 0 && i <= 7) { /* normal colors */	1005
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1006	if (i >= 0 && i <= 7)
		1007	{ /* normal colors */
		1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);	1009	SET_PIXCOLOR (idx);
751	goto Done;	1010	goto done;
752	}	1011	}
753	}	1012	}
		1013
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
755	return;	1015	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757		1016
758	/*	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
		1018
		1019	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
761	*/	1022	*/
762	# if 0	1023	# if 0
763	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
765	break;	1026	break;
766	if (i > Color_White) {	1027	if (i > Color_White)
		1028	{
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));	1031	DisplayPlanes (display->display, display->screen));
770	}	1032	}
771	# endif	1033	# endif
772		1034
773	R->PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
774	SET_PIXCOLOR(R, idx);	1036	SET_PIXCOLOR (idx);
775		1037
776	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */	1039	/* Cursor cursor; */
778	Done:	1040	done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782		1041
		1042	#if OFF_FOCUS_FADING
		1043	if (rs[Rs_fade])
		1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1045	#endif
		1046
783	/* handle Color_BD, scrollbar background, etc. */	1047	/*TODO: handle Color_BD, scrollbar background, etc. */
784		1048
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();	1049	recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */	1050	scr_recolour ();
788	rxvt_scr_poweron (aR);
789	}	1051	}
790		1052
791	#else	1053	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1054	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	1055	#endif /* XTERM_COLOR_CHANGE */
794		1056
795	void	1057	void
796	rxvt_term::recolour_cursor ()	1058	rxvt_term::recolour_cursor ()
797	{	1059	{
798	#if TODO
799	rxvt_color xcol[2];	1060	XColor xcol[2];
800		1061
801	xcol[0] = PixColors[Color_pointer];	1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	1063	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1064	: pix_colors_focused[Color_fg];
		1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1066	? pix_colors_focused[Color_pointer_bg]
		1067	: pix_colors_focused[Color_bg];
		1068
		1069	XQueryColors (display->display, display->cmap, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	1071	}
807		1072
808	/*----------------------------------------------------------------------*/	1073	/*----------------------------------------------------------------------*/
809	/*	1074	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	1075	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	1076	*/
812	/* INTPROTO */
813	void	1077	void
814	rxvt_set_colorfgbg(pR)	1078	rxvt_term::set_colorfgbg ()
815	{	1079	{
816	unsigned int i;	1080	unsigned int i;
817	const char *xpmb = "\0";	1081	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1083
820	R->env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	1085	strcpy (fstr, "default");
823	STRCPY(bstr, "default");	1086	strcpy (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1088	if (pix_colors[Color_fg] == pix_colors[i])
		1089	{
826	sprintf(fstr, "%d", (i - Color_Black));	1090	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1091	break;
828	}	1092	}
		1093
829	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1095	if (pix_colors[Color_bg] == pix_colors[i])
		1096	{
831	sprintf(bstr, "%d", (i - Color_Black));	1097	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1099	xpmb = "default;";
834	#endif	1100	#endif
835	break;	1101	break;
836	}	1102	}
		1103
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1104	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	}	1105	}
850		1106
851	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1108
857	/* EXTPROTO */
858	int	1109	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1111	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1112	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1113	{
		1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1115	return false;
866	}	1116	}
867		1117
868	return true;	1118	return true;
869	}	1119	}
870		1120
871	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1122	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
874	void	1124	void
875	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876	{	1126	{
877	int fix_screen;	1127	int fix_screen;
878
879	#ifdef SMART_RESIZE
880	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
881	#endif	1129	dDisp;
882		1130
883	window_calc (width, height);	1131	window_calc (newwidth, newheight);
884	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, parent[0], &szHint);
		1133
885	if (!ignoreparent)	1134	if (!ignoreparent)
886	{	1135	{
887	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
888	/*	1137	/*
889	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1138	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
892	int x, y, x1, y1;	1141	int x, y, x1, y1;
893	int dx, dy;	1142	int dx, dy;
894	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895	Window unused_cr;	1144	Window unused_cr;
896		1145
897	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1146	XTranslateCoordinates (disp, parent[0], display->root,
898	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
899	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
900	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
901	/*	1150	/*
902	* if Xroot isn't the parent window, a WM will probably have offset	1151	* if display->root isn't the parent window, a WM will probably have offset
903	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
904	*/	1153	*/
905	if (x1 != x || y1 != y) {	1154	if (x1 != x || y1 != y)
		1155	{
906	x -= x1;	1156	x -= x1;
907	y -= y1;	1157	y -= y1;
908	}	1158	}
909		1159
910	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
911	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
912	dx = old_width - szHint.width;	1162	dx = old_width - szHint.width;
913	dy = old_height - szHint.height;	1163	dy = old_height - szHint.height;
914		1164
915	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
916	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
917	dx = 0;	1167	dx = 0;
918	else if (x == x1) /* exact center */	1168	else if (x == x1) /* exact center */
919	dx /= 2;	1169	dx /= 2;
920	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
921	dy = 0;	1171	dy = 0;
922	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
923	dy /= 2;	1173	dy /= 2;
924		1174
925	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
926	szHint.width, szHint.height);	1176	szHint.width, szHint.height);
927	#else	1177	#else
928	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
929	szHint.height);
930	#endif	1179	#endif
931	}	1180	}
932		1181
933	fix_screen = (TermWin.ncol != prev_ncol	1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
934	|| TermWin.nrow != prev_nrow);
935		1183
936	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || newwidth != old_width || newheight != old_height)
937	{	1185	{
938	if (scrollbar_visible (this))	1186	if (scrollbar_visible ())
939	{	1187	{
940	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1188	XMoveResizeWindow (disp, scrollBar.win,
		1189	window_sb_x, 0,
941	0, scrollbar_TotalWidth (), szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
942	resize_scrollbar ();	1191	resize_scrollbar ();
943	}	1192	}
944		1193
945	if (menubar_visible (this))	1194	if (menubar_visible ())
946	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1195	XMoveResizeWindow (disp, menuBar.win,
		1196	window_vt_x, 0,
947	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
948		1198
949	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1199	XMoveResizeWindow (disp, vt,
950	window_vt_y, TermWin_TotalWidth (),	1200	window_vt_x, window_vt_y,
951	TermWin_TotalHeight ());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
952	#ifdef RXVT_GRAPHICS	1202
953	if (old_height)
954	rxvt_Gr_Resize (this, old_width - szHint.base_width,
955	old_height - szHint.base_height);
956	#endif
957	scr_clear ();	1203	scr_clear ();
958	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
959	rxvt_resize_pixmap (this);	1205	resize_pixmap ();
960	#endif	1206	#endif
961	}	1207	}
962		1208
963	if (fix_screen || old_height == 0)	1209	if (fix_screen || old_height == 0)
964	{	1210	{
…		…
966	int old_ncol = prev_ncol;	1212	int old_ncol = prev_ncol;
967		1213
968	/* scr_reset only works on the primary screen */	1214	/* scr_reset only works on the primary screen */
969	if (old_height) /* this is not the first time through */	1215	if (old_height) /* this is not the first time through */
970	{	1216	{
971	unsigned int ncol = TermWin.ncol;	1217	unsigned int ocol = ncol;
972	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1219	curr_screen = scr_change_screen (PRIMARY);
974	TermWin.ncol = ncol;	1220	ncol = ocol;
975	}	1221	}
976		1222
977	scr_reset();	1223	scr_reset ();
978		1224
979	if (curr_screen >= 0) /* this is not the first time through */	1225	if (curr_screen >= 0) /* this is not the first time through */
980	{	1226	{
981	rxvt_scr_change_screen (this, curr_screen);	1227	scr_change_screen (curr_screen);
982	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1228	selection_check (old_ncol != ncol ? 4 : 0);
983	}	1229	}
984	}	1230	}
985		1231
986	old_width = szHint.width;	1232	old_width = szHint.width;
987	old_height = szHint.height;	1233	old_height = szHint.height;
988		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (pixmap)
		1237	scr_touch (false);
		1238	#endif
		1239
989	#ifdef USE_XIM	1240	#ifdef USE_XIM
990	rxvt_IMSetStatusPosition (this);	1241	IMSetStatusPosition ();
991	#endif	1242	#endif
992	}	1243	}
993		1244
994	/*	1245	/*
995	* Set the width/height of the vt window in characters. Units are pixels.	1246	* Set the width/height of the vt window in characters. Units are pixels.
996	* good for toggling 80/132 columns	1247	* good for toggling 80/132 columns
997	*/	1248	*/
998	/* EXTPROTO */
999	void	1249	void
1000	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1250	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001	{	1251	{
1002	XWindowAttributes wattr;	1252	XWindowAttributes wattr;
1003		1253
1004	if (width == 0 || height == 0) {	1254	if (newwidth == 0 || newheight == 0)
		1255	{
1005	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1256	XGetWindowAttributes (display->display, display->root, &wattr);
		1257
1006	if (width == 0)	1258	if (newwidth == 0)
1007	width = wattr.width - R->szHint.base_width;	1259	newwidth = wattr.width - szHint.base_width;
1008	if (height == 0)	1260	if (newheight == 0)
1009	height = wattr.height - R->szHint.base_height;	1261	newheight = wattr.height - szHint.base_height;
		1262	}
		1263
		1264	if (newwidth != width || newheight != height)
1010	}	1265	{
1011	if (width != R->TermWin.width || height != R->TermWin.height) {
1012	width += R->szHint.base_width;	1266	newwidth += szHint.base_width;
1013	height += R->szHint.base_height;	1267	newheight += szHint.base_height;
1014	R->resize_all_windows (width, height, 0);	1268	resize_all_windows (newwidth, newheight, 0);
1015	}	1269	}
1016	}	1270	}
1017		1271
1018	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
1019	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1020	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1021	#ifdef USE_XIM	1275	#ifdef USE_XIM
1022	void
1023	rxvt_term::set_size (XRectangle *size)
1024	{
1025	size->x = TermWin.int_bwidth;
1026	size->y = TermWin.int_bwidth;
1027	size->width = Width2Pixel(TermWin.ncol);
1028	size->height = Height2Pixel(TermWin.nrow);
1029	}
1030		1276
1031	void	1277	void
1032	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033	{	1279	{
1034	*fg = PixColors[Color_fg];	1280	fg = pix_colors[Color_fg];
1035	*bg = PixColors[Color_bg];	1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
		1285	rxvt_term::im_set_size (XRectangle &size)
		1286	{
		1287	// the int_bwidth terms make no sense to me
		1288	size.x = int_bwidth;
		1289	size.y = int_bwidth;
		1290	size.width = Width2Pixel (ncol) + int_bwidth;
		1291	size.height = Height2Pixel (nrow) + int_bwidth;
		1292	}
		1293
		1294	void
		1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
		1298	{
		1299	preedit_rect.x = needed_rect.width;
		1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1307	status_rect.height = fheight;
1036	}	1308	}
1037		1309
1038	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1039	/* INTPROTO */
1040	Bool	1311	bool
1041	rxvt_IMisRunning(pR)	1312	rxvt_term::IMisRunning ()
1042	{	1313	{
1043	char *p;	1314	char *p;
1044	Atom atom;	1315	Atom atom;
1045	Window win;	1316	Window win;
1046	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1047		1318
1048	/* get current locale modifier */	1319	/* get current locale modifier */
1049	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1321	{
1050	STRCPY(server, "@server=");	1322	strcpy (server, "@server=");
1051	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1052	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053	*p = '\0';	1326	*p = '\0';
1054		1327
1055	atom = XInternAtom(R->Xdisplay, server, False);	1328	atom = XInternAtom (display->display, server, False);
1056	win = XGetSelectionOwner(R->Xdisplay, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1057	if (win != None)	1331	if (win != None)
1058	return True;	1332	return True;
1059	}	1333	}
		1334
1060	return False;	1335	return False;
1061	}	1336	}
1062		1337
1063	/* EXTPROTO */
1064	void	1338	void
1065	rxvt_IMSendSpot(pR)	1339	rxvt_term::IMSendSpot ()
1066	{	1340	{
1067	XPoint spot;	1341	XPoint nspot;
1068	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1069		1343
1070	if (R->Input_Context == NULL	1344	if (!Input_Context
		1345	|| !focus
1071	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1072	|| !(R->event_type == KeyPress
1073	|| R->event_type == Expose
1074	|| R->event_type == NoExpose
1075	|| R->event_type == SelectionNotify
1076	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1077	|| !rxvt_IMisRunning(aR))
1078	return;	1347	return;
1079		1348
1080	R->set_position (&spot);	1349	im_set_position (nspot);
1081		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
		1355
1082	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084	XFree(preedit_attr);	1358	XFree (preedit_attr);
1085	}	1359	}
1086		1360
1087	void	1361	void
1088	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1362	rxvt_term::im_destroy ()
1089	XRectangle * needed_rect)
1090	{	1363	{
1091	int mbh, vtx = 0;	1364	if (input_method)
		1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
1092		1368
1093	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1369	display->put_xim (input_method);
1094	vtx = scrollbar_TotalWidth();	1370	input_method = 0;
		1371	}
1095		1372
1096	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097	mbh -= TermWin.lineSpace;
1098
1099	preedit_rect->x = needed_rect->width + vtx;
1100	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103	preedit_rect->height = Height2Pixel(1);
1104
1105	status_rect->x = vtx;
1106	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109	status_rect->height = Height2Pixel(1);
1110	}
1111
1112	/* ARGSUSED */
1113	/* INTPROTO */
1114	void
1115	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116	__attribute__ ((unused)), XPointer call_data
1117	__attribute__ ((unused)))
1118	{
1119	dR;
1120
1121	R->Input_Context = NULL;	1373	Input_Context = 0;
1122	/* To avoid Segmentation Fault in C locale: Solaris only? */
1123	if (STRCMP(R->locale, "C"))
1124	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125	rxvt_IMInstantiateCallback, NULL);
1126	}	1374	}
1127		1375
1128	/*	1376	/*
1129	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1130	* open a suitable preedit type	1378	* open a suitable preedit type
1131	*/	1379	*/
1132	static Bool	1380	bool
1133	rxvt_IM_get_IC (pR)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1134	{	1382	{
1135	int i, j, found;	1383	int i, j, found;
1136	XIM xim;	1384	XIM xim;
1137	XPoint spot;	1385	XPoint spot;
1138	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1139	unsigned long fg, bg;	1387	unsigned long fg, bg;
1140	const char *p;	1388	const char *p;
1141	char **s;	1389	char **s;
1142	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1143	XVaNestedList preedit_attr, status_attr;
1144	XIMCallback ximcallback;
1145		1391
		1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1393	return false;
		1394
1146	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1147	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1396	input_method = display->get_xim (locale, modifiers);
1148	if (xim == NULL)	1397	if (input_method == NULL)
1149	return False;	1398	return false;
1150		1399
		1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
		1402
1151	xim_styles = NULL;	1403	xim_styles = NULL;
1152	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153	|| !xim_styles || !xim_styles->count_styles) {	1405	|| !xim_styles || !xim_styles->count_styles)
1154	XCloseIM(xim);	1406	{
		1407	im_destroy ();
1155	return False;	1408	return false;
		1409	}
		1410
		1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
1156	}	1414	{
		1415	p = pet[pi];
1157		1416
1158	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1417	if (!p)
1159	: "OverTheSpot,OffTheSpot,Root";	1418	continue;
		1419
1160	s = rxvt_splitcommastring(p);	1420	s = rxvt_splitcommastring (p);
		1421
1161	for (i = found = 0; !found && s[i]; i++) {	1422	for (i = found = 0; !found && s[i]; i++)
		1423	{
1162	if (!STRCMP(s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1163	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1164	else if (!STRCMP(s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1165	R->input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1166	else if (!STRCMP(s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1167	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1168		1432
1169	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1170	if (R->input_style == xim_styles->supported_styles[j]) {	1434	if (input_style == xim_styles->supported_styles[j])
		1435	{
		1436	rxvt_freecommastring (s);
		1437
1171	found = 1;	1438	found = 1;
1172	break;	1439	goto foundpet;
1173	}	1440	}
		1441
		1442	}
		1443
		1444	rxvt_freecommastring (s);
1174	}	1445	}
1175	for (i = 0; s[i]; i++)	1446
1176	free(s[i]);	1447	foundpet:
1177	free(s);	1448
1178	XFree(xim_styles);	1449	XFree (xim_styles);
1179		1450
1180	if (!found) {	1451	if (!found)
1181	XCloseIM(xim);	1452	{
		1453	im_destroy ();
1182	return False;	1454	return false;
		1455	}
		1456
		1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183	}	1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
1184		1467
1185	ximcallback.callback = rxvt_IMDestroyCallback;	1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	fheight,
		1476	fheight + 1, fheight - 1,
		1477	fheight - 2, fheight + 2);
1186		1478
1187	/* XXX: not sure why we need this (as well as IC one below) */	1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1480	&missing_charset_list, &missing_charset_count, &def_string);
1189		1481
1190	preedit_attr = status_attr = NULL;	1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
1191		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
		1491
1192	if (R->input_style & XIMPreeditPosition) {	1492	if (input_style & XIMPreeditPosition)
		1493	{
1193	R->set_size (&rect);	1494	im_set_size (rect);
1194	R->set_position (&spot);	1495	im_set_position (spot);
1195	R->set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1196		1497
1197	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1198	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1199	XNForeground, fg, XNBackground, bg,
1200	//XNFontSet, R->TermWin.fontset,	1503	XNFontSet, fs,
1201	NULL);
1202	} else if (R->input_style & XIMPreeditArea) {
1203	R->set_color (&fg, &bg);
1204
1205	/*
1206	* The necessary width of preedit area is unknown
1207	* until create input context.
1208	*/
1209	needed_rect.width = 0;
1210
1211	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214	XNForeground, fg, XNBackground, bg,
1215	//XNFontSet, R->TermWin.fontset,
1216	NULL);
1217	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218	XNForeground, fg, XNBackground, bg,
1219	//XNFontSet, R->TermWin.fontset,
1220	NULL);	1504	NULL);
1221	}	1505	}
1222	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1506	else if (input_style & XIMPreeditArea)
		1507	{
		1508	im_set_color (fg, bg);
		1509
		1510	/*
		1511	* The necessary width of preedit area is unknown
		1512	* until create input context.
		1513	*/
		1514	needed_rect.width = 0;
		1515	im_set_preedit_area (rect, status_rect, needed_rect);
		1516
		1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
		1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
		1527	XNFontSet, fs,
		1528	NULL);
		1529	}
		1530
		1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1223	XNClientWindow, R->TermWin.parent[0],	1533	XNClientWindow, vt,
1224	XNFocusWindow, R->TermWin.parent[0],	1534	XNFocusWindow, parent[0],
1225	XNDestroyCallback, &ximcallback,
1226	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1227	preedit_attr,	1536	preedit_attr,
1228	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1229	status_attr, NULL);	1538	status_attr, NULL);
1230	if (preedit_attr)	1539
1231	XFree(preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1232	if (status_attr)	1541	if (status_attr) XFree (status_attr);
1233	XFree(status_attr);	1542	if (fs) XFreeFontSet (display->display, fs);
		1543
1234	if (R->Input_Context == NULL) {	1544	if (Input_Context == NULL)
1235	rxvt_print_error("failed to create input context");	1545	{
1236	XCloseIM(xim);	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1547	im_destroy ();
1237	return False;	1548	return false;
1238	}	1549	}
		1550
1239	if (R->input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1240	rxvt_IMSetStatusPosition(aR);	1552	IMSetStatusPosition ();
		1553
1241	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1242	return True;	1555	return true;
1243	}	1556	}
1244		1557
1245	/*
1246	* X manual pages and include files don't match on some systems:
1247	* some think this is an XIDProc and others an XIMProc so we can't
1248	* use the first argument - need to update this to be nice for
1249	* both types via some sort of configure detection
1250	*/
1251	/* ARGSUSED */
1252	/* EXTPROTO */
1253	void	1558	void
1254	rxvt_IMInstantiateCallback(Display * unused	1559	rxvt_term::im_cb ()
1255	__attribute__ ((unused)), XPointer client_data
1256	__attribute__ ((unused)), XPointer call_data
1257	__attribute__ ((unused)))
1258	{	1560	{
1259	dR;	1561	int i;
1260	int i, found, had_im;
1261	const char *p;	1562	const char *p;
1262	char **s;	1563	char **s;
1263	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1264		1565
		1566	SET_R (this);
		1567
		1568	im_destroy ();
		1569
1265	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1266	if (R->Input_Context)	1571	if (Input_Context)
1267	return;	1572	return;
1268		1573
1269	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270	if (R->rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1271	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1576	SET_LOCALE (rs[Rs_imLocale]);
1272	#endif	1577	#endif
1273		1578
1274	p = R->rs[Rs_inputMethod];	1579	p = rs[Rs_inputMethod];
1275	if (p && *p)	1580	if (p && *p)
1276	{	1581	{
1277	bool found = false;	1582	bool found = false;
1278		1583
1279	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1280	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1281	{	1587	{
1282	if (*s[i])	1588	if (*s[i])
1283	{	1589	{
1284	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1285	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1286	if ((p = XSetLocaleModifiers (buf)) && *p	1592	if (IM_get_IC (buf))
1287	&& rxvt_IM_get_IC (aR))
1288	{	1593	{
1289	found = true;	1594	found = true;
1290	break;	1595	break;
1291	}	1596	}
1292	}	1597	}
1293	}	1598	}
1294	for (i = 0; s[i]; i++)	1599
1295	free(s[i]);	1600	rxvt_freecommastring (s);
1296	free(s);
1297		1601
1298	if (found)	1602	if (found)
1299	goto done;	1603	goto done;
1300	}	1604	}
1301		1605
1302	/* try with XMODIFIERS env. var. */	1606	/* try with XMODIFIERS env. var. */
1303	if ((p = XSetLocaleModifiers ("")) && *p	1607	if (IM_get_IC (""))
1304	&& rxvt_IM_get_IC (aR))
1305	goto done;	1608	goto done;
1306		1609
1307	/* try with no modifiers base IF the user didn't specify an IM */	1610	/* try with no modifiers base IF the user didn't specify an IM */
1308	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1611	if (IM_get_IC ("@im=none"))
1309	&& rxvt_IM_get_IC (aR) == True)
1310	goto done;	1612	goto done;
1311		1613
1312	done:	1614	done:
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (R->rs[Rs_imLocale])	1616	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, R->locale);	1617	SET_LOCALE (locale);
1316	#endif	1618	#endif
1317	}	1619	}
1318		1620
1319	/* EXTPROTO */
1320	void	1621	void
1321	rxvt_IMSetStatusPosition(pR)	1622	rxvt_term::IMSetStatusPosition ()
1322	{	1623	{
1323	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1324	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1325		1626
1326	if (R->Input_Context == NULL	1627	if (!Input_Context
		1628	|| !focus
1327	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1328	|| !rxvt_IMisRunning(aR))	1630	|| !IMisRunning ())
1329	return;	1631	return;
1330		1632
1331	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1332	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334	XFree(status_attr);	1636	XFree (status_attr);
1335		1637
1336	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1337		1640
1338	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340		1643
1341	XSetICValues(R->Input_Context,	1644	XSetICValues (Input_Context,
1342	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1343	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1344		1647
1345	XFree(preedit_attr);	1648	XFree (preedit_attr);
1346	XFree(status_attr);	1649	XFree (status_attr);
1347	}	1650	}
1348	#endif /* USE_XIM */	1651	#endif /* USE_XIM */
1349		1652
1350	/*----------------------------------------------------------------------*/	1653	/*----------------------------------------------------------------------*/
1351	rxvt_t rxvt_current_term;	1654	rxvt_t rxvt_current_term;

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