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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.16 2003/12/18 07:31:19 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	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
58	}	63	return true;
59	}	64	}
60		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
61	void *	73	void
62	rxvt_term::operator new (size_t s)	74	rxvt_pop_locale ()
63	{	75	{
64	void *p = malloc (s);	76	rxvt_set_locale (savelocale);
		77	}
65		78
66	MEMSET (p, 0, s);	79	#if ENABLE_COMBINING
		80	class rxvt_composite_vec rxvt_composite;
		81
		82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		83	{
		84	compose_char *cc;
		85
		86	// break compose chains, as stupid readline really likes to duplicate
		87	// composing characters for some reason near the end of a line.
		88	cc = (*this)[c1];
		89	while (cc)
		90	{
		91	if (cc->c2 == c2) return c1;
		92	cc = (*this)[cc->c1];
		93	}
		94
		95	// check to see wether this combination already exists otherwise
		96	for (cc = v.end (); cc-- > v.begin (); )
		97	{
		98	if (cc->c1 == c1 && cc->c2 == c2)
		99	return COMPOSE_LO + (cc - v.begin ());
		100	}
		101
		102	// allocate a new combination
		103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		104	{
		105	static int seen;
		106
		107	if (!seen++)
		108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		109
		110	return REPLACEMENT_CHAR;
		111	}
		112
		113	v.push_back (compose_char (c1, c2));
		114
		115	return v.size () - 1 + COMPOSE_LO;
		116	}
		117
		118	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		119	{
		120	compose_char *cc = (*this)[c];
		121
		122	if (!cc)
		123	{
		124	if (r) *r = c;
		125	return 1;
		126	}
		127
		128	int len = expand (cc->c1, r);
		129
		130	if (r) r += len;
		131
		132	if (cc->c2 != NOCHAR)
		133	{
		134	len++;
		135	if (r) *r++ = cc->c2;
		136	}
		137
67	return p;	138	return len;
68	}
69		139
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	140	}
		141	#endif
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
77	: pty_ev (this, &rxvt_term::pty_cb),	144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80	#endif	168	#endif
81	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	termwin_ev (this, &rxvt_term::x_cb),
84	x_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
		177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
88	{	182	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
		186
		187	#ifdef KEYSYM_RESOURCE
		188	keyboard = new keyboard_manager;
		189
		190	if (!keyboard)
		191	rxvt_fatal ("out of memory, aborting.\n");
		192	#endif
		193	}
		194
		195	// clean up the most important stuff, do *not* call x or free mem etc.
		196	// for use before an emergency exit
		197	void rxvt_term::emergency_cleanup ()
		198	{
		199	if (cmd_pid)
		200	kill (-cmd_pid, SIGHUP);
		201
		202	#ifdef UTMP_SUPPORT
		203	privileged_utmp (RESTORE);
		204	#endif
		205
		206	pty.put ();
90	}	207	}
91		208
92	rxvt_term::~rxvt_term ()	209	rxvt_term::~rxvt_term ()
93	{	210	{
		211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		212
		213	termlist.erase (find (termlist.begin (), termlist.end(), this));
		214
		215	emergency_cleanup ();
		216
		217	#if ENABLE_STYLES
		218	for (int i = RS_styleCount; --i; )
		219	if (fontset[i] != fontset[0])
		220	delete fontset[i];
		221	#endif
		222	delete fontset[0];
		223
		224	if (display)
		225	{
		226	dDisp;
		227
		228	selection_clear ();
		229
		230	#ifdef USE_XIM
		231	im_destroy ();
		232	#endif
		233	#ifdef MENUBAR
		234	if (menubarGC) XFreeGC (disp, menubarGC);
		235	#endif
		236	#ifdef XTERM_SCROLLBAR
		237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		238	if (ShadowGC) XFreeGC (disp, ShadowGC);
		239	#endif
		240	#ifdef PLAIN_SCROLLBAR
		241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		242	#endif
		243	#ifdef NEXT_SCROLLBAR
		244	if (blackGC) XFreeGC (disp, blackGC);
		245	if (whiteGC) XFreeGC (disp, whiteGC);
		246	if (grayGC) XFreeGC (disp, grayGC);
		247	if (darkGC) XFreeGC (disp, darkGC);
		248	if (stippleGC) XFreeGC (disp, stippleGC);
		249	if (dimple) XFreePixmap (disp, dimple);
		250	if (upArrow) XFreePixmap (disp, upArrow);
		251	if (downArrow) XFreePixmap (disp, downArrow);
		252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		254	#endif
		255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		256	if (topShadowGC) XFreeGC (disp, topShadowGC);
		257	if (botShadowGC) XFreeGC (disp, botShadowGC);
		258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		259	#endif
		260	if (gc) XFreeGC (disp, gc);
		261
		262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		263	delete menuBar.drawable;
		264	//if (menuBar.win)
		265	// XDestroyWindow (disp, menuBar.win);
		266	#endif
		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
		275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
		279	#if USE_XGETDEFAULT
		280	XrmDestroyDatabase (xrmdatabase);
		281	#endif
		282
		283	displays.put (display);
		284
94	scr_release ();	285	scr_release ();
95		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_windowid);
		294	free (env_display);
		295	free (env_term);
		296	free (env_colorfgbg);
96	free (locale);	297	free (locale);
97	free (codeset);	298	free (v_buffer);
		299	free (incr_buf);
98		300
99	#ifndef NO_SETOWNER_TTYDEV	301	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	302	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		303
113	if (cmd_fd >= 0)	304	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	305	delete keyboard;
		306	#endif
		307	}
115		308
116	if (Xfd >= 0)	309	void
117	XCloseDisplay (Xdisplay);	310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
118		313
119	delete PixColors;	314	if (!OPTION (Opt_hold))
		315	destroy ();
120	}	316	}
121		317
122	void	318	void
123	rxvt_term::destroy ()	319	rxvt_term::destroy ()
124	{	320	{
		321	if (destroy_ev.active)
		322	return;
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if MENUBAR
		337	menubar_ev.stop (display);
		338	#endif
		339	#if TRANSPARENT
		340	rootwin_ev.stop (display);
		341	#endif
		342	incr_ev.stop ();
		343	termwin_ev.stop (display);
		344	vt_ev.stop (display);
		345	}
		346
125	check_ev.stop ();	347	check_ev.stop ();
126	pty_ev.stop ();	348	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
		350	cursor_blink_ev.stop ();
		351	#endif
		352	#ifdef TEXT_BLINK
129	blink_ev.stop ();	353	text_blink_ev.stop ();
		354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
130	#endif	360	#endif
131	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	362	pointer_ev.stop ();
133	#endif	363	#endif
134		364
…		…
142		372
143	delete this;	373	delete this;
144	}	374	}
145		375
146	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	377	/*
148	/* LIBPROTO */	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
149	rxvt_t	379	* TODO: if debugging, this should free up any known resources if we can
150	rxvt_init (int argc, const char *const *argv)	380	*/
151	{	381	static XErrorHandler old_xerror_handler;
152	SET_R (new rxvt_term);
153	dR;
154		382
155	if (!R->init_vars () || !R->init (argc, argv))	383	static void
		384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if ENABLE_FRILLS
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
156	{	411	}
157	delete R;	412	if ((event->error_code == BadWindow) ||
158	return NULL;	413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
		437	#endif
		438
		439	int
		440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		441	{
		442	if (GET_R->allowedxerror == -1)
		443	GET_R->allowedxerror = event->error_code;
		444	else
159	}	445	{
160		446	// GET_R is most likely not the terminal which caused the error,
161	return R;	447	// so just output the error and continue
162	}	448	#if ENABLE_FRILLS
163		449	print_x_error (display, event);
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else	450	#else
		451	old_xerror_handler (display, event);
173	#endif	452	#endif
174	#endif	453	}
175		454
176	struct sigaction sa;	455	return 0;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	456	}
193		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
194	bool	468	bool
195	rxvt_term::init (int argc, const char *const *argv)	469	rxvt_term::init (int argc, const char *const *argv)
		470	{
		471	SET_R (this);
		472
		473	set_locale ("");
		474
		475	if (!init_vars ())
		476	return false;
		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#if MENUBAR_MAX
		487	menubar_read (rs[Rs_menu]);
		488	#endif
		489	#ifdef HAVE_SCROLLBARS
		490	if (OPTION (Opt_scrollBar))
		491	scrollBar.setIdle (); /* set existence for size calculations */
		492	#endif
		493
		494	#if ENABLE_PERL
		495	if (!rs[Rs_perl_ext_1])
		496	rs[Rs_perl_ext_1] = "default";
		497
		498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		499	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		500	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		501	{
		502	rxvt_perl.init ();
		503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		504	}
		505	#endif
		506
		507	create_windows (argc, argv);
		508
		509	dDisp;
		510
		511	init_xlocale ();
		512
		513	scr_reset (); /* initialize screen */
		514
		515	#if 0
		516	XSynchronize (disp, True);
		517	#endif
		518
		519	#ifdef HAVE_SCROLLBARS
		520	if (OPTION (Opt_scrollBar))
		521	resize_scrollbar (); /* create and map scrollbar */
		522	#endif
		523	#if (MENUBAR_MAX)
		524	if (menubar_visible ())
		525	XMapWindow (disp, menuBar.win);
		526	#endif
		527	#ifdef TRANSPARENT
		528	if (OPTION (Opt_transparent))
		529	{
		530	XSelectInput (disp, display->root, PropertyChangeMask);
		531	check_our_parents ();
		532	rootwin_ev.start (display, display->root);
		533	}
		534	#endif
		535
		536	XMapWindow (disp, vt);
		537	XMapWindow (disp, parent[0]);
		538
		539	set_colorfgbg ();
		540
		541	init_command (cmd_argv);
		542
		543	free (cmd_argv);
		544
		545	if (pty.pty >= 0)
		546	pty_ev.start (pty.pty, EVENT_READ);
		547
		548	check_ev.start ();
		549
		550	HOOK_INVOKE ((this, HOOK_START, DT_END));
		551
		552	return true;
		553	}
		554
		555	static struct sig_handlers
		556	{
		557	sig_watcher sw_chld, sw_term, sw_int;
		558
		559	void sig_chld (sig_watcher &w)
		560	{
		561	// we are being called for every SIGCHLD, find the corresponding term
		562	int pid;
		563
		564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		566	if (pid == (*t)->cmd_pid)
		567	{
		568	(*t)->child_exit ();
		569	break;
		570	}
		571	}
		572
		573	/*
		574	* Catch a fatal signal and tidy up before quitting
		575	*/
		576	void
		577	sig_term (sig_watcher &w)
		578	{
		579	#ifdef DEBUG_CMD
		580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		581	#endif
		582	rxvt_emergency_cleanup ();
		583	signal (w.signum, SIG_DFL);
		584	kill (getpid (), w.signum);
		585	}
		586
		587	sig_handlers ()
		588	: sw_chld (this, &sig_handlers::sig_chld),
		589	sw_term (this, &sig_handlers::sig_term),
		590	sw_int (this, &sig_handlers::sig_term)
		591	{
		592	}
		593	} sig_handlers;
		594
		595	void
		596	rxvt_init ()
196	{	597	{
197	/*	598	/*
198	* Save and then give up any super-user privileges	599	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.	600	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	601	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	602	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	603	* 2. chown tty on some systems
203	*/	604	*/
204	rxvt_privileges (this, SAVE);	605	rxvt_privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	606	rxvt_privileges (IGNORE);
206		607
207	init_secondary ();	608	signal (SIGHUP, SIG_IGN);
		609	signal (SIGPIPE, SIG_IGN);
208		610
209	const char **cmd_argv = init_resources (argc, argv);	611	sig_handlers.sw_chld.start (SIGCHLD);
		612	sig_handlers.sw_term.start (SIGTERM);
		613	sig_handlers.sw_int.start (SIGINT);
210		614
211	set_locale ("");	615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		616	/* signal (SIGURG, SIG_DFL); */
212		617
213	#if (MENUBAR_MAX)	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
214	rxvt_menubar_read (this, rs[Rs_menu]);	619	// TODO: handle this with exceptions and tolerate the memory loss
215	#endif	620	XSetIOErrorHandler (rxvt_xioerror_handler);
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220		621
221	rxvt_Create_Windows (this, argc, argv);	622	#ifdef USE_XGETDEFAULT
222		623	XrmInitialize ();
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif	624	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}
325
326	/*----------------------------------------------------------------------*/
327	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can
330	*/
331	/* EXTPROTO */
332	void
333	rxvt_clean_exit ()
334	{
335	dR;
336
337	R->destroy ();
338	}	625	}
339		626
340	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	628	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	630	void *
		631	rxvt_malloc (size_t size)
		632	{
		633	void *p = malloc (size);
		634
		635	if (!p)
		636	rxvt_fatal ("memory allocation failure. aborting.\n");
		637
		638	return p;
		639	}
		640
		641	void *
		642	rxvt_calloc (size_t number, size_t size)
		643	{
		644	void *p = calloc (number, size);
		645
		646	if (!p)
		647	rxvt_fatal ("memory allocation failure. aborting.\n");
		648
		649	return p;
		650	}
		651
344	void *	652	void *
345	rxvt_malloc(size_t size)
346	{
347	void *p;
348
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}
358
359	/* EXTPROTO */
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	653	rxvt_realloc (void *ptr, size_t size)
378	{	654	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	655	void *p = realloc (ptr, size);
383	else	656
384	p = malloc(size);
385	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
386	return p;	660	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	661	}
393		662
394	/* ------------------------------------------------------------------------- *	663	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	664	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	665	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	666	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	667	void
400	rxvt_privileges(pR_ int mode)	668	rxvt_privileges (rxvt_privaction action)
401	{	669	{
		670	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		671	static uid_t euid;
		672	static gid_t egid;
		673	#endif
		674
402	#if ! defined(__CYGWIN32__)	675	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	677	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	678	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	679	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	680	# define HAVE_SETEUID
408	# endif	681	# endif
409	# ifdef HAVE_SETEUID	682	# ifdef HAVE_SETEUID
410	switch (mode) {	683	switch (action)
		684	{
411	case IGNORE:	685	case IGNORE:
412	/*	686	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	687	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	688	* back to root later, as required
415	*/	689	*/
416	seteuid(getuid());	690	seteuid (getuid ());
417	setegid(getgid());	691	setegid (getgid ());
418	break;	692	break;
419	case SAVE:	693	case SAVE:
420	R->euid = geteuid();	694	euid = geteuid ();
421	R->egid = getegid();	695	egid = getegid ();
422	break;	696	break;
423	case RESTORE:	697	case RESTORE:
424	seteuid(R->euid);	698	seteuid (euid);
425	setegid(R->egid);	699	setegid (egid);
426	break;	700	break;
427	}	701	}
428	# else	702	# else
429	switch (mode) {	703	switch (action)
		704	{
430	case IGNORE:	705	case IGNORE:
431	setuid(getuid());	706	setuid (getuid ());
432	setgid(getgid());	707	setgid (getgid ());
433	/* FALLTHROUGH */	708	/* FALLTHROUGH */
434	case SAVE:	709	case SAVE:
435	/* FALLTHROUGH */	710	/* FALLTHROUGH */
436	case RESTORE:	711	case RESTORE:
437	break;	712	break;
438	}	713	}
439	# endif	714	# endif
440	#endif	715	#endif
441	}	716	}
442		717
443	#ifdef UTMP_SUPPORT	718	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	719	void
446	rxvt_privileged_utmp(pR_ char action)	720	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	721	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	722	if (OPTION (Opt_utmpInhibit)
449	action, R->next_utmp_action, getpid()));	723	|| !pty.name || !*pty.name)
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;	724	return;
454		725
455	rxvt_privileges(aR_ RESTORE);	726	rxvt_privileges (RESTORE);
		727
456	if (action == SAVE) {	728	if (action == SAVE)
457	R->next_utmp_action = RESTORE;	729	makeutent (pty.name, rs[Rs_display_name]);
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	730	else
459	} else { /* action == RESTORE */	731	cleanutent ();
460	R->next_utmp_action = IGNORE;	732
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);	733	rxvt_privileges (IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}	734	}
519	#endif	735	#endif
520		736
521	/*----------------------------------------------------------------------*/	737	/*----------------------------------------------------------------------*/
522	/*	738	/*
523	* window size/position calculcations for XSizeHint and other storage.	739	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	740	* if width/height are non-zero then override calculated width/height
525	*/	741	*/
526	/* EXTPROTO */
527	void	742	void
528	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
529	{	744	{
530	short recalc_x, recalc_y;	745	short recalc_x, recalc_y;
531	int x, y, sb_w, mb_h, flags;	746	int x, y, sb_w, mb_h, flags;
532	unsigned int w, h;	747	unsigned int w, h;
533	unsigned int max_width, max_height;	748	unsigned int max_width, max_height;
		749	dDisp;
534		750
535	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	752	ncol, nrow, szHint.width, szHint.height));
537	R->szHint.height));	753
538	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539	R->szHint.win_gravity = NorthWestGravity;	755	szHint.win_gravity = NorthWestGravity;
540	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541		757
542	recalc_x = recalc_y = 0;	758	recalc_x = recalc_y = 0;
543	flags = 0;	759	flags = 0;
		760
544	if (!R->parsed_geometry) {	761	if (!parsed_geometry)
		762	{
545	R->parsed_geometry = 1;	763	parsed_geometry = 1;
		764
546	if (R->rs[Rs_geometry])	765	if (rs[Rs_geometry])
547	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		767
548	if (flags & WidthValue) {	768	if (flags & WidthValue)
549	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	769	{
		770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
550	R->szHint.flags |= USSize;	771	szHint.flags |= USSize;
551	}	772	}
		773
552	if (flags & HeightValue) {	774	if (flags & HeightValue)
553	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	775	{
		776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
554	R->szHint.flags |= USSize;	777	szHint.flags |= USSize;
555	}	778	}
		779
556	if (flags & XValue) {	780	if (flags & XValue)
		781	{
557	R->szHint.x = x;	782	szHint.x = x;
558	R->szHint.flags |= USPosition;	783	szHint.flags |= USPosition;
		784
559	if (flags & XNegative) {	785	if (flags & XNegative)
		786	{
560	recalc_x = 1;	787	recalc_x = 1;
561	R->szHint.win_gravity = NorthEastGravity;	788	szHint.win_gravity = NorthEastGravity;
562	}	789	}
563	}	790	}
		791
564	if (flags & YValue) {	792	if (flags & YValue)
		793	{
565	R->szHint.y = y;	794	szHint.y = y;
566	R->szHint.flags |= USPosition;	795	szHint.flags |= USPosition;
		796
567	if (flags & YNegative) {	797	if (flags & YNegative)
		798	{
568	recalc_y = 1;	799	recalc_y = 1;
		800
569	if (R->szHint.win_gravity == NorthEastGravity)	801	if (szHint.win_gravity == NorthEastGravity)
570	R->szHint.win_gravity = SouthEastGravity;	802	szHint.win_gravity = SouthEastGravity;
571	else	803	else
572	R->szHint.win_gravity = SouthWestGravity;	804	szHint.win_gravity = SouthWestGravity;
573	}	805	}
574	}	806	}
575	}	807	}
		808
576	/* TODO: BOUNDS */	809	/* TODO: BOUNDS */
577	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	810	width = ncol * fwidth;
578	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	811	height = nrow * fheight;
579	max_width = MAX_COLS * R->TermWin.fwidth;	812	max_width = MAX_COLS * fwidth;
580	max_height = MAX_ROWS * R->TermWin.fheight;	813	max_height = MAX_ROWS * fheight;
581		814
582	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	815	szHint.base_width = szHint.base_height = 2 * int_bwidth;
583		816
584	sb_w = mb_h = 0;	817	sb_w = mb_h = 0;
585	R->window_vt_x = R->window_vt_y = 0;	818	window_vt_x = window_vt_y = int_bwidth;
		819
586	if (scrollbar_visible(R)) {	820	if (scrollbar_visible ())
		821	{
587	sb_w = scrollbar_TotalWidth();	822	sb_w = scrollbar_TotalWidth ();
588	R->szHint.base_width += sb_w;	823	szHint.base_width += sb_w;
589	if (!(R->Options & Opt_scrollBar_right))	824	if (!OPTION (Opt_scrollBar_right))
590	R->window_vt_x = sb_w;	825	window_vt_x += sb_w;
591	}	826	}
		827
592	if (menubar_visible(R)) {	828	if (menubar_visible ())
		829	{
593	mb_h = menuBar_TotalHeight();	830	mb_h = menuBar_TotalHeight ();
594	R->szHint.base_height += mb_h;	831	szHint.base_height += mb_h;
595	R->window_vt_y = mb_h;	832	window_vt_y += mb_h;
596	}	833	}
		834
597	R->szHint.width_inc = R->TermWin.fwidth;	835	szHint.width_inc = fwidth;
598	R->szHint.height_inc = R->TermWin.fheight;	836	szHint.height_inc = fheight;
599	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	837	szHint.min_width = szHint.base_width + szHint.width_inc;
600	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	838	szHint.min_height = szHint.base_height + szHint.height_inc;
601		839
602	if (width && width - R->szHint.base_width < max_width) {	840	if (newwidth && newwidth - szHint.base_width < max_width)
		841	{
603	R->szHint.width = width;	842	szHint.width = newwidth;
604	R->TermWin.width = width - R->szHint.base_width;	843	width = newwidth - szHint.base_width;
605	} else {	844	}
606	MIN_IT(R->TermWin.width, max_width);	845	else
		846	{
		847	min_it (width, max_width);
607	R->szHint.width = R->szHint.base_width + R->TermWin.width;	848	szHint.width = szHint.base_width + width;
608	}	849	}
		850
609	if (height && height - R->szHint.base_height < max_height) {	851	if (newheight && newheight - szHint.base_height < max_height)
		852	{
610	R->szHint.height = height;	853	szHint.height = newheight;
611	R->TermWin.height = height - R->szHint.base_height;	854	height = newheight - szHint.base_height;
612	} else {	855	}
613	MIN_IT(R->TermWin.height, max_height);	856	else
		857	{
		858	min_it (height, max_height);
614	R->szHint.height = R->szHint.base_height + R->TermWin.height;	859	szHint.height = szHint.base_height + height;
615	}	860	}
		861
616	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
617	R->window_sb_x = R->szHint.width - sb_w;	863	window_sb_x = szHint.width - sb_w;
618		864
619	if (recalc_x)	865	if (recalc_x)
620	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
621	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
622	if (recalc_y)	867	if (recalc_y)
623	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
624	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
625		869
626	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	870	ncol = width / fwidth;
627	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	871	nrow = height / fheight;
628	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
629	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	873	ncol, nrow, szHint.width,
630	R->szHint.height));	874	szHint.height));
631	return;	875	return;
632	}	876	}
633		877
634	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
635	/*	879	/*
636	* Tell the teletype handler what size the window is.	880	* Tell the teletype handler what size the window is.
637	* Called after a window size change.	881	* Called after a window size change.
638	*/	882	*/
639	void	883	void
640	rxvt_term::tt_winch ()	884	rxvt_term::tt_winch ()
641	{	885	{
642	struct winsize ws;	886	if (pty.pty < 0)
643
644	if (cmd_fd < 0)
645	return;	887	return;
646		888
		889	struct winsize ws;
		890
647	ws.ws_col = TermWin.ncol;	891	ws.ws_col = ncol;
648	ws.ws_row = TermWin.nrow;	892	ws.ws_row = nrow;
649	ws.ws_xpixel = ws.ws_ypixel = 0;	893	ws.ws_xpixel = width;
650	#ifndef DEBUG_SIZE	894	ws.ws_ypixel = height;
651	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
652	#else	896
653	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	897	#if 0
654	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
655	# ifdef SIGWINCH
656	else if (cmd_pid) /* force through to the command */	899	if (cmd_pid) /* force through to the command */
657	kill (cmd_pid, SIGWINCH);	900	kill (-cmd_pid, SIGWINCH);
658	# endif
659	#endif	901	#endif
660	}	902	}
661		903
662	/*----------------------------------------------------------------------*/	904	/*----------------------------------------------------------------------*/
663	/* rxvt_change_font() - Switch to a new font */	905	/* set_fonts () - load and set the various fonts
664	/*	906	*
665	* init = 1 - initialize	907	* init = 1 - initialize
666	*	908	*
667	* fontname == FONT_UP - switch to bigger font	909	* fontname == FONT_UP - switch to bigger font
668	* fontname == FONT_DN - switch to smaller font	910	* fontname == FONT_DN - switch to smaller font
669	*/	911	*/
670	/* EXTPROTO */	912	bool
671	void	913	rxvt_term::set_fonts ()
672	rxvt_change_font(pR_ int init, const char *fontname)
673	{	914	{
674	}	915	rxvt_fontset *fs = new rxvt_fontset (this);
		916	rxvt_fontprop prop;
675		917
676	/* INTPROTO */	918	if (!fs
677	void	919	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
678	rxvt_font_up_down(pR_ int n, int direction)	920	|| !fs->realize_font (1))
		921	{
		922	delete fs;
		923	return false;
		924	}
		925
		926	#if ENABLE_STYLES
		927	for (int i = RS_styleCount; --i; )
		928	if (fontset[i] != fontset[0])
		929	delete fontset[i];
		930	#endif
		931
		932	delete fontset[0];
		933	fontset[0] = fs;
		934
		935	prop = (*fs)[1]->properties ();
		936	prop.height += lineSpace;
		937	fs->set_prop (prop);
		938
		939	fwidth = prop.width;
		940	fheight = prop.height;
		941	fbase = prop.ascent;
		942
		943	for (int style = 1; style < 4; style++)
		944	{
		945	#if ENABLE_STYLES
		946	const char *res = rs[Rs_font + style];
		947
		948	if (res && !*res)
		949	fontset[style] = fontset[0];
		950	else
		951	{
		952	fontset[style] = fs = new rxvt_fontset (this);
		953	rxvt_fontprop prop2 = prop;
		954
		955	if (res)
		956	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		957	else
		958	{
		959	res = fontset[0]->fontdesc;
		960
		961	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		962	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		963	}
		964
		965	fs->populate (res);
		966	fs->set_prop (prop2);
		967	}
		968	#else
		969	fontset[style] = fontset[0];
		970	#endif
		971	}
		972
		973	if (parent[0])
		974	{
		975	resize_all_windows (0, 0, 0);
		976	scr_remap_chars ();
		977	scr_touch (true);
		978	}
		979
		980	return true;
		981	}
		982
		983	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
679	{	984	{
		985	XChangeProperty (display->display, parent[0],
		986	prop, XA_STRING, 8, PropModeReplace,
		987	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		988	}
		989
		990	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		991	{
		992	wchar_t *ws = rxvt_mbstowcs (str, len);
		993	char *s = rxvt_wcstoutf8 (ws);
		994
		995	XChangeProperty (display->display, parent[0],
		996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		997	(const unsigned char *)s, strlen (s));
		998
		999	free (s);
		1000	free (ws);
680	}	1001	}
681		1002
682	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
683	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
684	/* xterm sequences - title, iconName, color (exptl) */	1005	/* xterm sequences - title, iconName, color (exptl) */
685	/* EXTPROTO */
686	void	1006	void
687	rxvt_set_title(pR_ const char *str)	1007	rxvt_term::set_title (const char *str)
688	{	1008	{
689	#ifndef SMART_WINDOW_TITLE	1009	set_string_property (XA_WM_NAME, str);
690	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	1010	#if ENABLE_EWMH
		1011	set_utf8_property (xa[XA_NET_WM_NAME], str);
		1012	#endif
		1013	}
		1014
		1015	void
		1016	rxvt_term::set_icon_name (const char *str)
		1017	{
		1018	set_string_property (XA_WM_ICON_NAME, str);
		1019	#if ENABLE_EWMH
		1020	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1021	#endif
		1022	}
		1023
		1024	#ifdef XTERM_COLOR_CHANGE
		1025	void
		1026	rxvt_term::set_window_color (int idx, const char *color)
		1027	{
		1028	rxvt_color xcol;
		1029	int i;
		1030
		1031	if (color == NULL || *color == '\0')
		1032	return;
		1033
		1034	/* handle color aliases */
		1035	if (isdigit (*color))
		1036	{
		1037	i = atoi (color);
		1038
		1039	if (i >= 8 && i <= 15)
		1040	{ /* bright colors */
		1041	i -= 8;
		1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1043	SET_PIXCOLOR (idx);
		1044	goto done;
		1045	}
		1046
		1047	if (i >= 0 && i <= 7)
		1048	{ /* normal colors */
		1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1050	SET_PIXCOLOR (idx);
		1051	goto done;
		1052	}
		1053	}
		1054
		1055	if (!rXParseAllocColor (&xcol, color))
		1056	return;
		1057
		1058	/* XStoreColor (display->display, display->cmap, XColor*); */
		1059
		1060	/*
		1061	* FIXME: should free colors here, but no idea how to do it so instead,
		1062	* so just keep gobbling up the colormap
		1063	*/
		1064	# if 0
		1065	for (i = Color_Black; i <= Color_White; i++)
		1066	if (pix_colors[idx] == pix_colors[i])
		1067	break;
		1068	if (i > Color_White)
		1069	{
		1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1072	DisplayPlanes (display->display, display->screen));
		1073	}
		1074	# endif
		1075
		1076	pix_colors_focused[idx] = xcol;
		1077	SET_PIXCOLOR (idx);
		1078
		1079	/* XSetWindowAttributes attr; */
		1080	/* Cursor cursor; */
		1081	done:
		1082
		1083	#if OFF_FOCUS_FADING
		1084	if (rs[Rs_fade])
		1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1086	#endif
		1087
		1088	/*TODO: handle Color_BD, scrollbar background, etc. */
		1089
		1090	recolour_cursor ();
		1091	scr_recolour ();
		1092	}
		1093
691	#else	1094	#else
692	char *name;
693
694	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif
701	}
702
703	/* EXTPROTO */
704	void
705	rxvt_set_iconName(pR_ const char *str)
706	{
707	#ifndef SMART_WINDOW_TITLE
708	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
709	#else
710	char *name;
711
712	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
713	name = NULL;
714	if (name == NULL || STRCMP(name, str))
715	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
716	if (name)
717	XFree(name);
718	#endif
719	}
720
721	#ifdef XTERM_COLOR_CHANGE
722	/* EXTPROTO */
723	void
724	rxvt_set_window_color(pR_ int idx, const char *color)
725	{
726	rxvt_color xcol;
727	int i;
728
729	if (color == NULL || *color == '\0')
730	return;
731
732	/* handle color aliases */
733	if (isdigit(*color)) {
734	i = atoi(color);
735	if (i >= 8 && i <= 15) { /* bright colors */
736	i -= 8;
737	# ifndef NO_BRIGHTCOLOR
738	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
739	SET_PIXCOLOR(R, idx);
740	goto Done;
741	# endif
742	}
743	if (i >= 0 && i <= 7) { /* normal colors */
744	R->PixColors[idx] = R->PixColors[minCOLOR + i];
745	SET_PIXCOLOR(R, idx);
746	goto Done;
747	}
748	}
749	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
750	return;
751	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
752
753	/*
754	* FIXME: should free colors here, but no idea how to do it so instead,
755	* so just keep gobbling up the colormap
756	*/
757	# if 0
758	for (i = Color_Black; i <= Color_White; i++)
759	if (R->PixColors[idx] == R->PixColors[i])
760	break;
761	if (i > Color_White) {
762	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
763	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
764	DisplayPlanes(R->Xdisplay, Xscreen));
765	}
766	# endif
767
768	R->PixColors[idx] = xcol;
769	SET_PIXCOLOR(R, idx);
770
771	/* XSetWindowAttributes attr; */
772	/* Cursor cursor; */
773	Done:
774	if (idx == Color_bg && !(R->Options & Opt_transparent))
775	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
776	R->PixColors[Color_bg]);
777
778	/* handle Color_BD, scrollbar background, etc. */
779
780	rxvt_set_colorfgbg (aR);
781	R->recolour_cursor ();
782	/* the only reasonable way to enforce a clean update */
783	rxvt_scr_poweron (aR);
784	}
785
786	#else
787	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1095	# define set_window_color (idx,color) ((void)0)
788	#endif /* XTERM_COLOR_CHANGE */	1096	#endif /* XTERM_COLOR_CHANGE */
789		1097
790	void	1098	void
791	rxvt_term::recolour_cursor ()	1099	rxvt_term::recolour_cursor ()
792	{	1100	{
793	#if TODO
794	rxvt_color xcol[2];	1101	XColor xcol[2];
795		1102
796	xcol[0] = PixColors[Color_pointer];	1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
797	xcol[1] = PixColors[Color_bg];	1104	? pix_colors_focused[Color_pointer_fg]
798	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1105	: pix_colors_focused[Color_fg];
		1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1107	? pix_colors_focused[Color_pointer_bg]
		1108	: pix_colors_focused[Color_bg];
		1109
		1110	XQueryColors (display->display, display->cmap, xcol, 2);
799	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
800	#endif
801	}	1112	}
802		1113
803	/*----------------------------------------------------------------------*/	1114	/*----------------------------------------------------------------------*/
804	/*	1115	/*
805	* find if fg/bg matches any of the normal (low-intensity) colors	1116	* find if fg/bg matches any of the normal (low-intensity) colors
806	*/	1117	*/
807	/* INTPROTO */
808	void	1118	void
809	rxvt_set_colorfgbg(pR)	1119	rxvt_term::set_colorfgbg ()
810	{	1120	{
811	unsigned int i;	1121	unsigned int i;
812	const char *xpmb = "\0";	1122	const char *xpmb = "\0";
813	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
814		1124
815	R->env_colorfgbg =
816	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
817	STRCPY(fstr, "default");	1126	strcpy (fstr, "default");
818	STRCPY(bstr, "default");	1127	strcpy (bstr, "default");
819	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
820	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1129	if (pix_colors[Color_fg] == pix_colors[i])
		1130	{
821	sprintf(fstr, "%d", (i - Color_Black));	1131	sprintf (fstr, "%d", (i - Color_Black));
822	break;	1132	break;
823	}	1133	}
		1134
824	for (i = Color_Black; i <= Color_White; i++)	1135	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1136	if (pix_colors[Color_bg] == pix_colors[i])
		1137	{
826	sprintf(bstr, "%d", (i - Color_Black));	1138	sprintf (bstr, "%d", (i - Color_Black));
827	#ifdef XPM_BACKGROUND	1139	#ifdef XPM_BACKGROUND
828	xpmb = "default;";	1140	xpmb = "default;";
829	#endif	1141	#endif
830	break;	1142	break;
831	}	1143	}
		1144
832	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833	putenv(R->env_colorfgbg);
834
835	#ifndef NO_BRIGHTCOLOR
836	R->colorfgbg = DEFAULT_RSTYLE;
837	for (i = minCOLOR; i <= maxCOLOR; i++) {
838	if (R->PixColors[Color_fg] == R->PixColors[i])
839	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
840	if (R->PixColors[Color_bg] == R->PixColors[i])
841	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
842	}
843	#endif
844	}	1146	}
845		1147
846	/*----------------------------------------------------------------------*/	1148	/*----------------------------------------------------------------------*/
847	/*
848	* Colour determination for low colour displays, routine from
849	* Hans de Goede <hans@highrise.nl>
850	*/
851		1149
852	/* EXTPROTO */
853	int	1150	int
854	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1151	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
855	{	1152	{
856	screen_in_out->set(aR_ colour);
857
858	if (!screen_in_out->set(aR_ colour)) {	1153	if (!screen_in_out->set (display, colour))
859	rxvt_print_error("can't allocate colour: %s", colour);	1154	{
		1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
860	return false;	1156	return false;
861	}	1157	}
862		1158
863	return true;	1159	return true;
864	}	1160	}
865		1161
866	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
867	* - WINDOW RESIZING - *	1163	* - WINDOW RESIZING - *
868	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
869	/* EXTPROTO */
870	void	1165	void
871	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
872	int ignoreparent)
873	{	1167	{
874	int fix_screen;	1168	int fix_screen;
		1169	int old_width = szHint.width, old_height = szHint.height;
		1170	dDisp;
875		1171
		1172	window_calc (newwidth, newheight);
		1173	XSetWMNormalHints (disp, parent[0], &szHint);
		1174
		1175	if (!ignoreparent)
		1176	{
876	#ifdef SMART_RESIZE	1177	#ifdef SMART_RESIZE
877	int old_width = R->szHint.width, old_height = R->szHint.height;	1178	/*
878	#endif
879
880	rxvt_window_calc(aR_ width, height);
881	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
882	if (!ignoreparent) {
883	#ifdef SMART_RESIZE
884	/*
885	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1179	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886	* reposition window on resize depending on placement on screen	1180	* reposition window on resize depending on placement on screen
887	*/	1181	*/
888	int x, y, x1, y1;	1182	int x, y, x1, y1;
889	int dx, dy;	1183	int dx, dy;
890	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891	Window unused_cr;	1185	Window unused_cr;
892		1186
893	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1187	XTranslateCoordinates (disp, parent[0], display->root,
894	0, 0, &x, &y, &unused_cr);	1188	0, 0, &x, &y, &unused_cr);
895	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
896	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
897	/*	1191	/*
898	* if Xroot isn't the parent window, a WM will probably have offset	1192	* if display->root isn't the parent window, a WM will probably have offset
899	* our position for handles and decorations. Counter it	1193	* our position for handles and decorations. Counter it
900	*/	1194	*/
901	if (x1 != x || y1 != y) {	1195	if (x1 != x || y1 != y)
		1196	{
902	x -= x1;	1197	x -= x1;
903	y -= y1;	1198	y -= y1;
904	}	1199	}
905		1200
906	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
907	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
908	dx = old_width - R->szHint.width;	1203	dx = old_width - szHint.width;
909	dy = old_height - R->szHint.height;	1204	dy = old_height - szHint.height;
910		1205
911	/* Check position of the center of the window */	1206	/* Check position of the center of the window */
912	if (x < x1) /* left half */	1207	if (x < x1) /* left half */
913	dx = 0;	1208	dx = 0;
914	else if (x == x1) /* exact center */	1209	else if (x == x1) /* exact center */
915	dx /= 2;	1210	dx /= 2;
916	if (y < y1) /* top half */	1211	if (y < y1) /* top half */
917	dy = 0;	1212	dy = 0;
918	else if (y == y1) /* exact center */	1213	else if (y == y1) /* exact center */
919	dy /= 2;	1214	dy /= 2;
920		1215
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
922	R->szHint.width, R->szHint.height);	1217	szHint.width, szHint.height);
923	#else	1218	#else
924	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
925	R->szHint.height);
926	#endif	1220	#endif
927	}	1221	}
928		1222
929	fix_screen = (R->TermWin.ncol != R->prev_ncol	1223	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
930	|| R->TermWin.nrow != R->prev_nrow);	1224
931	if (fix_screen || width != R->old_width || height != R->old_height) {	1225	if (fix_screen || newwidth != old_width || newheight != old_height)
		1226	{
932	if (scrollbar_visible(R)) {	1227	if (scrollbar_visible ())
		1228	{
933	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1229	XMoveResizeWindow (disp, scrollBar.win,
		1230	window_sb_x, 0,
934	0, scrollbar_TotalWidth(), R->szHint.height);	1231	scrollbar_TotalWidth (), szHint.height);
935	rxvt_Resize_scrollBar(aR);	1232	resize_scrollbar ();
936	}	1233	}
		1234
937	if (menubar_visible(R))	1235	if (menubar_visible ())
938	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1236	XMoveResizeWindow (disp, menuBar.win,
		1237	window_vt_x, 0,
939	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1238	width, menuBar_TotalHeight ());
940	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1239
941	R->window_vt_y, TermWin_TotalWidth(),	1240	XMoveResizeWindow (disp, vt,
		1241	window_vt_x, window_vt_y,
942	TermWin_TotalHeight());	1242	width, height);
943	#ifdef RXVT_GRAPHICS	1243
944	if (R->old_height)
945	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
946	R->old_height - R->szHint.base_height);
947	#endif
948	rxvt_scr_clear(aR);	1244	scr_clear ();
949	#ifdef XPM_BACKGROUND	1245	#ifdef XPM_BACKGROUND
950	rxvt_resize_pixmap(aR);	1246	resize_pixmap ();
951	#endif	1247	#endif
952	}	1248	}
953		1249
954	if (fix_screen || R->old_height == 0) {	1250	if (fix_screen || old_height == 0)
		1251	{
955	int curr_screen = -1;	1252	int curr_screen = -1;
956	uint16_t old_ncol = R->prev_ncol;	1253	int old_ncol = prev_ncol;
957		1254
958	/* scr_reset only works on the primary screen */	1255	/* scr_reset only works on the primary screen */
959	if (R->old_height) /* this is not the first time through */	1256	if (old_height) /* this is not the first time through */
		1257	{
		1258	unsigned int ocol = ncol;
		1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
960	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1260	curr_screen = scr_change_screen (PRIMARY);
961		1261	ncol = ocol;
962	R->scr_reset();
963
964	if (curr_screen >= 0) { /* this is not the first time through */
965	rxvt_scr_change_screen(aR_ curr_screen);
966	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967	}	1262	}
968	}
969		1263
		1264	scr_reset ();
		1265
		1266	if (curr_screen >= 0) /* this is not the first time through */
		1267	{
		1268	scr_change_screen (curr_screen);
		1269	selection_check (old_ncol != ncol ? 4 : 0);
		1270	}
		1271	}
		1272
970	R->old_width = R->szHint.width;	1273	old_width = szHint.width;
971	R->old_height = R->szHint.height;	1274	old_height = szHint.height;
		1275
		1276	#ifdef XPM_BACKGROUND
		1277	if (pixmap)
		1278	scr_touch (false);
		1279	#endif
972		1280
973	#ifdef USE_XIM	1281	#ifdef USE_XIM
974	rxvt_IMSetStatusPosition(aR);	1282	IMSetStatusPosition ();
975	#endif	1283	#endif
976	}	1284	}
977		1285
978	/*	1286	/*
979	* Set the width/height of the vt window in characters. Units are pixels.	1287	* Set the width/height of the vt window in characters. Units are pixels.
980	* good for toggling 80/132 columns	1288	* good for toggling 80/132 columns
981	*/	1289	*/
982	/* EXTPROTO */
983	void	1290	void
984	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1291	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
985	{	1292	{
986	XWindowAttributes wattr;	1293	XWindowAttributes wattr;
987		1294
988	if (width == 0 || height == 0) {	1295	if (newwidth == 0 || newheight == 0)
		1296	{
989	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1297	XGetWindowAttributes (display->display, display->root, &wattr);
		1298
990	if (width == 0)	1299	if (newwidth == 0)
991	width = wattr.width - R->szHint.base_width;	1300	newwidth = wattr.width - szHint.base_width;
992	if (height == 0)	1301	if (newheight == 0)
993	height = wattr.height - R->szHint.base_height;	1302	newheight = wattr.height - szHint.base_height;
		1303	}
		1304
		1305	if (newwidth != width || newheight != height)
994	}	1306	{
995	if (width != R->TermWin.width || height != R->TermWin.height) {
996	width += R->szHint.base_width;	1307	newwidth += szHint.base_width;
997	height += R->szHint.base_height;	1308	newheight += szHint.base_height;
998	rxvt_resize_all_windows(aR_ width, height, 0);	1309	resize_all_windows (newwidth, newheight, 0);
999	}	1310	}
1000	}	1311	}
1001		1312
1002	/* -------------------------------------------------------------------- *	1313	/* -------------------------------------------------------------------- *
1003	* - X INPUT METHOD ROUTINES - *	1314	* - X INPUT METHOD ROUTINES - *
1004	* -------------------------------------------------------------------- */	1315	* -------------------------------------------------------------------- */
1005	#ifdef USE_XIM	1316	#ifdef USE_XIM
1006	/* INTPROTO */
1007	void
1008	rxvt_setSize(pR_ XRectangle * size)
1009	{
1010	size->x = R->TermWin.int_bwidth;
1011	size->y = R->TermWin.int_bwidth;
1012	size->width = Width2Pixel(R->TermWin.ncol);
1013	size->height = Height2Pixel(R->TermWin.nrow);
1014	}
1015		1317
1016	/* INTPROTO */
1017	void	1318	void
1018	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1019	{	1320	{
1020	*fg = R->PixColors[Color_fg];	1321	fg = pix_colors[Color_fg];
1021	*bg = R->PixColors[Color_bg];	1322	bg = pix_colors[Color_bg];
		1323	}
		1324
		1325	void
		1326	rxvt_term::im_set_size (XRectangle &size)
		1327	{
		1328	// the int_bwidth terms make no sense to me
		1329	size.x = int_bwidth;
		1330	size.y = int_bwidth;
		1331	size.width = Width2Pixel (ncol) + int_bwidth;
		1332	size.height = Height2Pixel (nrow) + int_bwidth;
		1333	}
		1334
		1335	void
		1336	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1337	XRectangle &status_rect,
		1338	const XRectangle &needed_rect)
		1339	{
		1340	preedit_rect.x = needed_rect.width;
		1341	preedit_rect.y = 0;
		1342	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1343	preedit_rect.height = fheight;
		1344
		1345	status_rect.x = 0;
		1346	status_rect.y = 0;
		1347	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1348	status_rect.height = fheight;
1022	}	1349	}
1023		1350
1024	/* Checking whether input method is running. */	1351	/* Checking whether input method is running. */
1025	/* INTPROTO */
1026	Bool	1352	bool
1027	rxvt_IMisRunning(pR)	1353	rxvt_term::IMisRunning ()
1028	{	1354	{
1029	char *p;	1355	char *p;
1030	Atom atom;	1356	Atom atom;
1031	Window win;	1357	Window win;
1032	char server[IMBUFSIZ];	1358	char server[IMBUFSIZ];
1033		1359
1034	/* get current locale modifier */	1360	/* get current locale modifier */
1035	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1361	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1362	{
1036	STRCPY(server, "@server=");	1363	strcpy (server, "@server=");
1037	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1365
1038	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1039	*p = '\0';	1367	*p = '\0';
1040		1368
1041	atom = XInternAtom(R->Xdisplay, server, False);	1369	atom = XInternAtom (display->display, server, False);
1042	win = XGetSelectionOwner(R->Xdisplay, atom);	1370	win = XGetSelectionOwner (display->display, atom);
		1371
1043	if (win != None)	1372	if (win != None)
1044	return True;	1373	return True;
1045	}	1374	}
		1375
1046	return False;	1376	return False;
1047	}	1377	}
1048		1378
1049	/* EXTPROTO */
1050	void	1379	void
1051	rxvt_IMSendSpot(pR)	1380	rxvt_term::IMSendSpot ()
1052	{	1381	{
1053	XPoint spot;	1382	XPoint nspot;
1054	XVaNestedList preedit_attr;	1383	XVaNestedList preedit_attr;
1055		1384
1056	if (R->Input_Context == NULL	1385	if (!Input_Context
		1386	|| !focus
1057	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1387	|| !(input_style & XIMPreeditPosition))
1058	|| !(R->event_type == KeyPress
1059	|| R->event_type == Expose
1060	|| R->event_type == NoExpose
1061	|| R->event_type == SelectionNotify
1062	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1063	|| !rxvt_IMisRunning(aR))
1064	return;	1388	return;
1065		1389
1066	rxvt_setPosition(aR_ & spot);	1390	im_set_position (nspot);
1067		1391
		1392	if (nspot.x == spot.x && nspot.y == spot.y)
		1393	return;
		1394
		1395	spot = nspot;
		1396
1068	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1397	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1398	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070	XFree(preedit_attr);	1399	XFree (preedit_attr);
1071	}	1400	}
1072		1401
1073	/* INTPROTO */
1074	void	1402	void
1075	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1403	rxvt_term::im_destroy ()
1076	XRectangle * needed_rect)
1077	{	1404	{
1078	int mbh, vtx = 0;	1405	if (input_method)
		1406	{
		1407	if (Input_Context && input_method->xim)
		1408	XDestroyIC (Input_Context);
1079		1409
1080	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1410	display->put_xim (input_method);
1081	vtx = scrollbar_TotalWidth();	1411	input_method = 0;
1082	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1412	}
1083	mbh -= R->TermWin.lineSpace;
1084		1413
1085	preedit_rect->x = needed_rect->width + vtx;
1086	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1089	+ vtx;
1090	preedit_rect->height = Height2Pixel(1);
1091
1092	status_rect->x = vtx;
1093	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1094
1095	status_rect->width = needed_rect->width ? needed_rect->width
1096	: Width2Pixel(R->TermWin.ncol + 1);
1097	status_rect->height = Height2Pixel(1);
1098	}
1099
1100	/* ARGSUSED */
1101	/* INTPROTO */
1102	void
1103	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1104	__attribute__ ((unused)), XPointer call_data
1105	__attribute__ ((unused)))
1106	{
1107	dR;
1108
1109	R->Input_Context = NULL;	1414	Input_Context = 0;
1110	/* To avoid Segmentation Fault in C locale: Solaris only? */
1111	if (STRCMP(R->locale, "C"))
1112	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1113	rxvt_IMInstantiateCallback, NULL);
1114	}	1415	}
1115		1416
1116	/*	1417	/*
1117	* Try to open a XIM with the current modifiers, then see if we can	1418	* Try to open a XIM with the current modifiers, then see if we can
1118	* open a suitable preedit type	1419	* open a suitable preedit type
1119	*/	1420	*/
1120	static Bool	1421	bool
1121	rxvt_IM_get_IC (pR)	1422	rxvt_term::IM_get_IC (const char *modifiers)
1122	{	1423	{
1123	int i, j, found;	1424	int i, j, found;
1124	XIM xim;	1425	XIM xim;
1125	XPoint spot;	1426	XPoint spot;
1126	XRectangle rect, status_rect, needed_rect;	1427	XRectangle rect, status_rect, needed_rect;
1127	unsigned long fg, bg;	1428	unsigned long fg, bg;
1128	const char *p;	1429	const char *p;
1129	char **s;	1430	char **s;
1130	XIMStyles *xim_styles;	1431	XIMStyles *xim_styles;
1131	XVaNestedList preedit_attr, status_attr;
1132	XIMCallback ximcallback;
1133		1432
		1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1434	return false;
		1435
1134	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1135	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1437	input_method = display->get_xim (locale, modifiers);
1136	if (xim == NULL)	1438	if (input_method == NULL)
1137	return False;	1439	return false;
1138		1440
		1441	xim = input_method->xim;
		1442	spot.x = spot.y = -1;
		1443
1139	xim_styles = NULL;	1444	xim_styles = NULL;
1140	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1445	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141	|| !xim_styles || !xim_styles->count_styles) {	1446	|| !xim_styles || !xim_styles->count_styles)
1142	XCloseIM(xim);	1447	{
		1448	im_destroy ();
1143	return False;	1449	return false;
		1450	}
		1451
		1452	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1453
		1454	for (int pi = 0; pi < 2; pi++)
1144	}	1455	{
		1456	p = pet[pi];
1145		1457
1146	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1458	if (!p)
1147	: "OverTheSpot,OffTheSpot,Root";	1459	continue;
		1460
1148	s = rxvt_splitcommastring(p);	1461	s = rxvt_splitcommastring (p);
		1462
1149	for (i = found = 0; !found && s[i]; i++) {	1463	for (i = found = 0; !found && s[i]; i++)
		1464	{
1150	if (!STRCMP(s[i], "OverTheSpot"))	1465	if (!strcmp (s[i], "OverTheSpot"))
1151	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1466	input_style = (XIMPreeditPosition | XIMStatusNothing);
1152	else if (!STRCMP(s[i], "OffTheSpot"))	1467	else if (!strcmp (s[i], "OffTheSpot"))
1153	R->input_style = (XIMPreeditArea | XIMStatusArea);	1468	input_style = (XIMPreeditArea | XIMStatusArea);
1154	else if (!STRCMP(s[i], "Root"))	1469	else if (!strcmp (s[i], "Root"))
1155	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1470	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1471	else if (!strcmp (s[i], "None"))
		1472	input_style = (XIMPreeditNone | XIMStatusNone);
1156		1473
1157	for (j = 0; j < xim_styles->count_styles; j++)	1474	for (j = 0; j < xim_styles->count_styles; j++)
1158	if (R->input_style == xim_styles->supported_styles[j]) {	1475	if (input_style == xim_styles->supported_styles[j])
		1476	{
		1477	rxvt_freecommastring (s);
		1478
1159	found = 1;	1479	found = 1;
1160	break;	1480	goto foundpet;
1161	}	1481	}
		1482
		1483	}
		1484
		1485	rxvt_freecommastring (s);
1162	}	1486	}
1163	for (i = 0; s[i]; i++)	1487
1164	free(s[i]);	1488	foundpet:
1165	free(s);	1489
1166	XFree(xim_styles);	1490	XFree (xim_styles);
1167		1491
1168	if (!found) {	1492	if (!found)
1169	XCloseIM(xim);	1493	{
		1494	im_destroy ();
1170	return False;	1495	return false;
		1496	}
		1497
		1498	XFontSet fs = 0;
		1499	XVaNestedList preedit_attr = 0, status_attr = 0;
		1500
		1501	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1171	}	1502	{
		1503	// fake us a font-set, please
		1504	char **missing_charset_list;
		1505	int missing_charset_count;
		1506	char *def_string;
		1507	char pat[512];
1172		1508
1173	ximcallback.callback = rxvt_IMDestroyCallback;	1509	sprintf (pat,
		1510	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1511	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1512	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1513	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1514	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1515	"*",
		1516	fheight,
		1517	fheight + 1, fheight - 1,
		1518	fheight - 2, fheight + 2);
1174		1519
1175	/* XXX: not sure why we need this (as well as IC one below) */	1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1176	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1521	&missing_charset_list, &missing_charset_count, &def_string);
1177		1522
1178	preedit_attr = status_attr = NULL;	1523	if (missing_charset_list)
		1524	XFreeStringList (missing_charset_list);
1179		1525
		1526	if (!fs)
		1527	{
		1528	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1529	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1530	}
		1531	}
		1532
1180	if (R->input_style & XIMPreeditPosition) {	1533	if (input_style & XIMPreeditPosition)
1181	rxvt_setSize(aR_ & rect);	1534	{
1182	rxvt_setPosition(aR_ & spot);	1535	im_set_size (rect);
1183	rxvt_setColor(aR_ & fg, &bg);	1536	im_set_position (spot);
		1537	im_set_color (fg, bg);
1184		1538
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &rect,
1186	XNSpotLocation, &spot,	1543	XNSpotLocation, &spot,
1187	XNForeground, fg, XNBackground, bg,
1188	//XNFontSet, R->TermWin.fontset,	1544	XNFontSet, fs,
1189	NULL);
1190	} else if (R->input_style & XIMPreeditArea) {
1191	rxvt_setColor(aR_ & fg, &bg);
1192
1193	/*
1194	* The necessary width of preedit area is unknown
1195	* until create input context.
1196	*/
1197	needed_rect.width = 0;
1198
1199	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202	XNForeground, fg, XNBackground, bg,
1203	//XNFontSet, R->TermWin.fontset,
1204	NULL);
1205	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206	XNForeground, fg, XNBackground, bg,
1207	//XNFontSet, R->TermWin.fontset,
1208	NULL);	1545	NULL);
1209	}	1546	}
1210	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1547	else if (input_style & XIMPreeditArea)
		1548	{
		1549	im_set_color (fg, bg);
		1550
		1551	/*
		1552	* The necessary width of preedit area is unknown
		1553	* until create input context.
		1554	*/
		1555	needed_rect.width = 0;
		1556	im_set_preedit_area (rect, status_rect, needed_rect);
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNForeground, fg,
		1560	XNBackground, bg,
		1561	XNArea, &rect,
		1562	XNFontSet, fs,
		1563	NULL);
		1564	status_attr = XVaCreateNestedList (0,
		1565	XNForeground, fg,
		1566	XNBackground, bg,
		1567	XNArea, &status_rect,
		1568	XNFontSet, fs,
		1569	NULL);
		1570	}
		1571
		1572	Input_Context = XCreateIC (xim,
		1573	XNInputStyle, input_style,
1211	XNClientWindow, R->TermWin.parent[0],	1574	XNClientWindow, vt,
1212	XNFocusWindow, R->TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1213	XNDestroyCallback, &ximcallback,
1214	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1215	preedit_attr,	1577	preedit_attr,
1216	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1217	status_attr, NULL);	1579	status_attr, NULL);
1218	if (preedit_attr)	1580
1219	XFree(preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1220	if (status_attr)	1582	if (status_attr) XFree (status_attr);
1221	XFree(status_attr);	1583	if (fs) XFreeFontSet (display->display, fs);
		1584
1222	if (R->Input_Context == NULL) {	1585	if (Input_Context == NULL)
1223	rxvt_print_error("failed to create input context");	1586	{
1224	XCloseIM(xim);	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1588	im_destroy ();
1225	return False;	1589	return false;
1226	}	1590	}
		1591
1227	if (R->input_style & XIMPreeditArea)	1592	if (input_style & XIMPreeditArea)
1228	rxvt_IMSetStatusPosition(aR);	1593	IMSetStatusPosition ();
		1594
1229	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1230	return True;	1596	return true;
1231	}	1597	}
1232		1598
1233	/*
1234	* X manual pages and include files don't match on some systems:
1235	* some think this is an XIDProc and others an XIMProc so we can't
1236	* use the first argument - need to update this to be nice for
1237	* both types via some sort of configure detection
1238	*/
1239	/* ARGSUSED */
1240	/* EXTPROTO */
1241	void	1599	void
1242	rxvt_IMInstantiateCallback(Display * unused	1600	rxvt_term::im_cb ()
1243	__attribute__ ((unused)), XPointer client_data
1244	__attribute__ ((unused)), XPointer call_data
1245	__attribute__ ((unused)))
1246	{	1601	{
1247	dR;	1602	int i;
1248	int i, found, had_im;
1249	const char *p;	1603	const char *p;
1250	char **s;	1604	char **s;
1251	char buf[IMBUFSIZ];	1605	char buf[IMBUFSIZ];
1252		1606
		1607	SET_R (this);
		1608
		1609	im_destroy ();
		1610
1253	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1254	if (R->Input_Context)	1612	if (Input_Context)
1255	return;	1613	return;
1256		1614
1257	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258	if (R->rs[Rs_imLocale])	1616	if (rs[Rs_imLocale])
1259	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1617	SET_LOCALE (rs[Rs_imLocale]);
1260	#endif	1618	#endif
1261		1619
1262	p = R->rs[Rs_inputMethod];	1620	p = rs[Rs_inputMethod];
1263	if (p && *p)	1621	if (p && *p)
1264	{	1622	{
1265	bool found = false;	1623	bool found = false;
1266		1624
1267	s = rxvt_splitcommastring (p);	1625	s = rxvt_splitcommastring (p);
		1626
1268	for (i = 0; s[i]; i++)	1627	for (i = 0; s[i]; i++)
1269	{	1628	{
1270	if (*s[i])	1629	if (*s[i])
1271	{	1630	{
1272	STRCPY (buf, "@im=");	1631	strcpy (buf, "@im=");
1273	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1632	strncat (buf, s[i], IMBUFSIZ - 5);
1274	if ((p = XSetLocaleModifiers (buf)) && *p	1633	if (IM_get_IC (buf))
1275	&& rxvt_IM_get_IC (aR))
1276	{	1634	{
1277	found = true;	1635	found = true;
1278	break;	1636	break;
1279	}	1637	}
1280	}	1638	}
1281	}	1639	}
1282	for (i = 0; s[i]; i++)	1640
1283	free(s[i]);	1641	rxvt_freecommastring (s);
1284	free(s);
1285		1642
1286	if (found)	1643	if (found)
1287	goto done;	1644	goto done;
1288	}	1645	}
1289		1646
1290	/* try with XMODIFIERS env. var. */	1647	/* try with XMODIFIERS env. var. */
1291	if ((p = XSetLocaleModifiers ("")) && *p	1648	if (IM_get_IC (""))
1292	&& rxvt_IM_get_IC (aR))
1293	goto done;	1649	goto done;
1294		1650
1295	/* try with no modifiers base IF the user didn't specify an IM */	1651	/* try with no modifiers base IF the user didn't specify an IM */
1296	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1652	if (IM_get_IC ("@im=none"))
1297	&& rxvt_IM_get_IC (aR) == True)
1298	goto done;	1653	goto done;
1299		1654
1300	done:	1655	done:
1301	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1656	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302	if (R->rs[Rs_imLocale])	1657	if (rs[Rs_imLocale])
1303	setlocale (LC_CTYPE, R->locale);	1658	SET_LOCALE (locale);
1304	#endif	1659	#endif
1305	}	1660	}
1306		1661
1307	/* EXTPROTO */
1308	void	1662	void
1309	rxvt_IMSetStatusPosition(pR)	1663	rxvt_term::IMSetStatusPosition ()
1310	{	1664	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1665	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1666	XVaNestedList preedit_attr, status_attr;
1313		1667
1314	if (R->Input_Context == NULL	1668	if (!Input_Context
		1669	|| !focus
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1670	|| !(input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1671	|| !IMisRunning ())
1317	return;	1672	return;
1318		1673
1319	/* Getting the necessary width of preedit area */	1674	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1677	XFree (status_attr);
1323		1678
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1680	XFree (needed_rect);
1325		1681
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1684
1329	XSetICValues(R->Input_Context,	1685	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1686	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1687	XNStatusAttributes, status_attr, NULL);
1332		1688
1333	XFree(preedit_attr);	1689	XFree (preedit_attr);
1334	XFree(status_attr);	1690	XFree (status_attr);
1335	}	1691	}
1336	#endif /* USE_XIM */	1692	#endif /* USE_XIM */
1337		1693
1338	/*----------------------------------------------------------------------*/	1694	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1695	rxvt_t rxvt_current_term;

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