ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.166 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 1.23 2004/01/31 03:18:43 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	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	:	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
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	156	#endif
81	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_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),
83	#endif	168	#endif
84	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
86	#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),
		176	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
92	{	182	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
94	}
95		184
96	rxvt_term::~rxvt_term ()	185	termlist.push_back (this);
97	{
98	scr_release ();
99		186
100	free (locale);	187	#ifdef KEYSYM_RESOURCE
101	free (codeset);	188	keyboard = new keyboard_manager;
102		189
103	#ifndef NO_SETOWNER_TTYDEV	190	if (!keyboard)
104	privileged_ttydev (RESTORE);	191	rxvt_fatal ("out of memory, aborting.\n");
105	#endif	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
106	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
108	#endif	204	#endif
		205
		206	pty.put ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		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
109	#ifdef USE_XIM	230	#ifdef USE_XIM
110	if (Input_Context != NULL)	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]);
111	{	271	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		272
117	if (cmd_fd >= 0)	273	// TODO: free pixcolours, colours should become part of rxvt_display
118	close (cmd_fd);
119		274
120	if (Xfd >= 0)	275	delete pix_colors_focused;
121	XCloseDisplay (Xdisplay);	276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
		279	#if USE_XGETDEFAULT
		280	XrmDestroyDatabase (xrmdatabase);
		281	#endif
122		282
123	delete PixColors;	283	displays.put (display);
		284
		285	scr_release ();
		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);
		297	free (locale);
		298	free (v_buffer);
		299	free (incr_buf);
		300
		301	delete envv;
		302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	}
		308
		309	void
		310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
		313
		314	if (!OPTION (Opt_hold))
		315	destroy ();
124	}	316	}
125		317
126	void	318	void
127	rxvt_term::destroy ()	319	rxvt_term::destroy ()
128	{	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
129	check_ev.stop ();	347	check_ev.stop ();
130	pty_ev.stop ();	348	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	349	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	350	cursor_blink_ev.stop ();
134	#endif	351	#endif
135	#ifdef TEXT_BLINK	352	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	353	text_blink_ev.stop ();
137	#endif	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 ();
		360	#endif
138	#ifdef POINTER_BLANK	361	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	362	pointer_ev.stop ();
140	#endif	363	#endif
141		364
142	destroy_ev.start (0);	365	destroy_ev.start (0);
…		…
149		372
150	delete this;	373	delete this;
151	}	374	}
152		375
153	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	377	/*
155	/* LIBPROTO */	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
156	rxvt_t	379	* TODO: if debugging, this should free up any known resources if we can
157	rxvt_init (int argc, const char *const *argv)	380	*/
158	{	381	static XErrorHandler old_xerror_handler;
159	SET_R (new rxvt_term);
160		382
161	if (!GET_R->init_vars () || !GET_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);
162	{	411	}
163	delete GET_R;	412	if ((event->error_code == BadWindow) ||
164	SET_R (0);	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
165	}	445	{
166		446	// GET_R is most likely not the terminal which caused the error,
167	return GET_R;	447	// so just output the error and continue
168	}	448	#if ENABLE_FRILLS
169		449	print_x_error (display, event);
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else	450	#else
		451	old_xerror_handler (display, event);
178	#endif	452	#endif
179	#endif	453	}
180		454
181	struct sigaction sa;	455	return 0;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}	456	}
198		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	/*----------------------------------------------------------------------*/
199	bool	468	bool
200	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 ()
201	{	597	{
202	/*	598	/*
203	* Save and then give up any super-user privileges	599	* Save and then give up any super-user privileges
204	* 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.
205	* We should only need to be root in these cases:	601	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	602	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems	603	* 2. chown tty on some systems
208	*/	604	*/
209	privileges (SAVE);	605	rxvt_privileges (SAVE);
210	privileges (IGNORE);	606	rxvt_privileges (IGNORE);
211		607
212	init_secondary ();	608	signal (SIGHUP, SIG_IGN);
		609	signal (SIGPIPE, SIG_IGN);
213		610
214	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);
215		614
216	set_locale ("");	615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		616	/* signal (SIGURG, SIG_DFL); */
217		617
218	#if (MENUBAR_MAX)	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
219	menubar_read (rs[Rs_menu]);	619	// TODO: handle this with exceptions and tolerate the memory loss
220	#endif	620	XSetIOErrorHandler (rxvt_xioerror_handler);
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225		621
226	create_windows (argc, argv);	622	#ifdef USE_XGETDEFAULT
227		623	XrmInitialize ();
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif	624	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	check_our_parents ();
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}
271
272	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */
275	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/
278	/* ARGSUSED */
279	/* EXTPROTO */
280	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{
283	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;
286	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}
293
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can
333	*/
334	/* EXTPROTO */
335	void
336	rxvt_clean_exit ()
337	{
338	GET_R->destroy ();
339	}	625	}
340		626
341	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	628	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
344	/* 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
345	void *	652	void *
346	rxvt_malloc(size_t size)
347	{
348	void *p;
349
350	p = malloc(size);
351	if (p)
352	return p;
353
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */
358	}
359
360	/* EXTPROTO */
361	void *
362	rxvt_calloc(size_t number, size_t size)
363	{
364	void *p;
365
366	p = calloc(number, size);
367	if (p)
368	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}
375
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)	653	rxvt_realloc (void *ptr, size_t size)
379	{	654	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);	655	void *p = realloc (ptr, size);
384	else	656
385	p = malloc(size);
386	if (p)	657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
387	return p;	660	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}	661	}
394		662
395	/* ------------------------------------------------------------------------- *	663	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	664	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	665	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	666	/* take care of suid/sgid super-user (root) privileges */
399	void	667	void
400	rxvt_term::privileges (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	euid = geteuid();	694	euid = geteuid ();
421	egid = getegid();	695	egid = getegid ();
422	break;	696	break;
423	case RESTORE:	697	case RESTORE:
424	seteuid(euid);	698	seteuid (euid);
425	setegid(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	void	719	void
445	rxvt_term::privileged_utmp (char action)	720	rxvt_term::privileged_utmp (rxvt_privaction action)
446	{	721	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	722	if (OPTION (Opt_utmpInhibit)
448	action, next_utmp_action, getpid()));	723	|| !pty.name || !*pty.name)
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')
452	return;	724	return;
453		725
454	privileges (RESTORE);	726	rxvt_privileges (RESTORE);
		727
455	if (action == SAVE) {	728	if (action == SAVE)
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	729	makeutent (pty.name, rs[Rs_display_name]);
458	} else { /* action == RESTORE */	730	else
459	next_utmp_action = IGNORE;
460	cleanutent ();	731	cleanutent ();
461	}	732
462	privileges (IGNORE);	733	rxvt_privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif
487	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif
493	}
494	} else { /* action == RESTORE */
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif
504	}
505
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif
516	}	734	}
517	#endif	735	#endif
518		736
519	/*----------------------------------------------------------------------*/	737	/*----------------------------------------------------------------------*/
520	/*	738	/*
521	* window size/position calculcations for XSizeHint and other storage.	739	* window size/position calculcations for XSizeHint and other storage.
522	* if width/height are non-zero then override calculated width/height	740	* if width/height are non-zero then override calculated width/height
523	*/	741	*/
524	void	742	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526	{	744	{
527	short recalc_x, recalc_y;	745	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	746	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	747	unsigned int w, h;
530	unsigned int max_width, max_height;	748	unsigned int max_width, max_height;
		749	dDisp;
531		750
532	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",
533	TermWin.ncol, TermWin.nrow, szHint.width,	752	ncol, nrow, szHint.width, szHint.height));
534	szHint.height));	753
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	755	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		757
539	recalc_x = recalc_y = 0;	758	recalc_x = recalc_y = 0;
540	flags = 0;	759	flags = 0;
		760
541	if (!parsed_geometry) {	761	if (!parsed_geometry)
		762	{
542	parsed_geometry = 1;	763	parsed_geometry = 1;
		764
543	if (rs[Rs_geometry])	765	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		767
545	if (flags & WidthValue) {	768	if (flags & WidthValue)
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	769	{
		770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
547	szHint.flags |= USSize;	771	szHint.flags |= USSize;
548	}	772	}
		773
549	if (flags & HeightValue) {	774	if (flags & HeightValue)
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	775	{
		776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
551	szHint.flags |= USSize;	777	szHint.flags |= USSize;
552	}	778	}
		779
553	if (flags & XValue) {	780	if (flags & XValue)
		781	{
554	szHint.x = x;	782	szHint.x = x;
555	szHint.flags |= USPosition;	783	szHint.flags |= USPosition;
		784
556	if (flags & XNegative) {	785	if (flags & XNegative)
		786	{
557	recalc_x = 1;	787	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	788	szHint.win_gravity = NorthEastGravity;
559	}	789	}
560	}	790	}
		791
561	if (flags & YValue) {	792	if (flags & YValue)
		793	{
562	szHint.y = y;	794	szHint.y = y;
563	szHint.flags |= USPosition;	795	szHint.flags |= USPosition;
		796
564	if (flags & YNegative) {	797	if (flags & YNegative)
		798	{
565	recalc_y = 1;	799	recalc_y = 1;
		800
566	if (szHint.win_gravity == NorthEastGravity)	801	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	802	szHint.win_gravity = SouthEastGravity;
568	else	803	else
569	szHint.win_gravity = SouthWestGravity;	804	szHint.win_gravity = SouthWestGravity;
570	}	805	}
571	}	806	}
572	}	807	}
		808
573	/* TODO: BOUNDS */	809	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	810	width = ncol * fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	811	height = nrow * fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	812	max_width = MAX_COLS * fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	813	max_height = MAX_ROWS * fheight;
578		814
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	815	szHint.base_width = szHint.base_height = 2 * int_bwidth;
580		816
581	sb_w = mb_h = 0;	817	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	818	window_vt_x = window_vt_y = int_bwidth;
		819
583	if (scrollbar_visible ()) {	820	if (scrollbar_visible ())
		821	{
584	sb_w = scrollbar_TotalWidth();	822	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	823	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	824	if (!OPTION (Opt_scrollBar_right))
587	window_vt_x = sb_w;	825	window_vt_x += sb_w;
588	}	826	}
		827
589	if (menubar_visible ()) {	828	if (menubar_visible ())
		829	{
590	mb_h = menuBar_TotalHeight();	830	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	831	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	832	window_vt_y += mb_h;
593	}	833	}
		834
594	szHint.width_inc = TermWin.fwidth;	835	szHint.width_inc = fwidth;
595	szHint.height_inc = TermWin.fheight;	836	szHint.height_inc = fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	837	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	838	szHint.min_height = szHint.base_height + szHint.height_inc;
598		839
599	if (width && width - szHint.base_width < max_width) {	840	if (newwidth && newwidth - szHint.base_width < max_width)
		841	{
600	szHint.width = width;	842	szHint.width = newwidth;
601	TermWin.width = width - szHint.base_width;	843	width = newwidth - szHint.base_width;
602	} else {	844	}
603	MIN_IT(TermWin.width, max_width);	845	else
		846	{
		847	min_it (width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	848	szHint.width = szHint.base_width + width;
605	}	849	}
		850
606	if (height && height - szHint.base_height < max_height) {	851	if (newheight && newheight - szHint.base_height < max_height)
		852	{
607	szHint.height = height;	853	szHint.height = newheight;
608	TermWin.height = height - szHint.base_height;	854	height = newheight - szHint.base_height;
609	} else {	855	}
		856	else
		857	{
610	MIN_IT(TermWin.height, max_height);	858	min_it (height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	859	szHint.height = szHint.base_height + height;
612	}	860	}
		861
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	863	window_sb_x = szHint.width - sb_w;
615		864
616	if (recalc_x)	865	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
618	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	867	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
621	- szHint.height - 2 * TermWin.ext_bwidth);
622		869
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	870	ncol = width / fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	871	nrow = height / fheight;
625	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",
626	TermWin.ncol, TermWin.nrow, szHint.width,	873	ncol, nrow, szHint.width,
627	szHint.height));	874	szHint.height));
628	return;	875	return;
629	}	876	}
630		877
631	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
632	/*	879	/*
633	* Tell the teletype handler what size the window is.	880	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	881	* Called after a window size change.
635	*/	882	*/
636	void	883	void
637	rxvt_term::tt_winch ()	884	rxvt_term::tt_winch ()
638	{	885	{
		886	if (pty.pty < 0)
		887	return;
		888
639	struct winsize ws;	889	struct winsize ws;
640		890
641	if (cmd_fd < 0)
642	return;
643
644	ws.ws_col = TermWin.ncol;	891	ws.ws_col = ncol;
645	ws.ws_row = TermWin.nrow;	892	ws.ws_row = nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	893	ws.ws_xpixel = width;
647	#ifndef DEBUG_SIZE	894	ws.ws_ypixel = height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649	#else	896
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	897	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	899	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	900	kill (-cmd_pid, SIGWINCH);
655	# endif
656	#endif	901	#endif
657	}	902	}
658		903
659	/*----------------------------------------------------------------------*/	904	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	905	/* set_fonts () - load and set the various fonts
661	/*	906	*
662	* init = 1 - initialize	907	* init = 1 - initialize
663	*	908	*
664	* fontname == FONT_UP - switch to bigger font	909	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	910	* fontname == FONT_DN - switch to smaller font
666	*/	911	*/
667	void	912	bool
668	rxvt_term::change_font (int init, const char *fontname)	913	rxvt_term::set_fonts ()
669	{	914	{
670	}	915	rxvt_fontset *fs = new rxvt_fontset (this);
		916	rxvt_fontprop prop;
671		917
672	void	918	if (!fs
673	rxvt_term::font_up_down (int n, int direction)	919	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		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)
674	{	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);
675	}	1001	}
676		1002
677	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	1005	/* xterm sequences - title, iconName, color (exptl) */
680	void	1006	void
681	rxvt_term::set_title (const char *str)	1007	rxvt_term::set_title (const char *str)
682	{	1008	{
683	#ifndef SMART_WINDOW_TITLE	1009	set_string_property (XA_WM_NAME, str);
684	XStoreName(Xdisplay, TermWin.parent[0], str);	1010	#if ENABLE_EWMH
685	#else	1011	set_utf8_property (xa[XA_NET_WM_NAME], str);
686	char *name;
687
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif	1012	#endif
695	}	1013	}
696		1014
697	void	1015	void
698	rxvt_term::set_iconName (const char *str)	1016	rxvt_term::set_icon_name (const char *str)
699	{	1017	{
700	#ifndef SMART_WINDOW_TITLE	1018	set_string_property (XA_WM_ICON_NAME, str);
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	1019	#if ENABLE_EWMH
702	#else	1020	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)
710	XFree(name);
711	#endif	1021	#endif
712	}	1022	}
713		1023
714	#ifdef XTERM_COLOR_CHANGE	1024	#ifdef XTERM_COLOR_CHANGE
715	void	1025	void
716	rxvt_term::set_window_color (int idx, const char *color)	1026	rxvt_term::set_window_color (int idx, const char *color)
717	{	1027	{
718	rxvt_color xcol;	1028	rxvt_color xcol;
719	int i;	1029	int i;
720		1030
721	if (color == NULL || *color == '\0')	1031	if (color == NULL || *color == '\0')
722	return;	1032	return;
723		1033
724	/* handle color aliases */	1034	/* handle color aliases */
725	if (isdigit(*color)) {	1035	if (isdigit (*color))
		1036	{
726	i = atoi(color);	1037	i = atoi (color);
		1038
		1039	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	1040	{ /* bright colors */
728	i -= 8;	1041	i -= 8;
729	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	1043	SET_PIXCOLOR (idx);
732	goto Done;	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	}
733	# endif	1074	# endif
734	}
735	if (i >= 0 && i <= 7) { /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];
737	SET_PIXCOLOR(idx);
738	goto Done;
739	}
740	}
741	if (!rXParseAllocColor (& xcol, color))
742	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		1075
745	/*	1076	pix_colors_focused[idx] = xcol;
746	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap
748	*/
749	# if 0
750	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])
752	break;
753	if (i > Color_White) {
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));
757	}
758	# endif
759
760	PixColors[idx] = xcol;
761	SET_PIXCOLOR(idx);	1077	SET_PIXCOLOR (idx);
762		1078
763	/* XSetWindowAttributes attr; */	1079	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	1080	/* Cursor cursor; */
765	Done:	1081	done:
766	if (idx == Color_bg && !(Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,
768	PixColors[Color_bg]);
769		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
770	/* handle Color_BD, scrollbar background, etc. */	1088	/*TODO: handle Color_BD, scrollbar background, etc. */
771		1089
772	set_colorfgbg ();
773	recolour_cursor ();	1090	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	1091	scr_recolour ();
775	scr_poweron ();
776	}	1092	}
777		1093
778	#else	1094	#else
779	# define set_window_color (idx,color) ((void)0)	1095	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	1096	#endif /* XTERM_COLOR_CHANGE */
781		1097
782	void	1098	void
783	rxvt_term::recolour_cursor ()	1099	rxvt_term::recolour_cursor ()
784	{	1100	{
785	#if TODO
786	rxvt_color xcol[2];	1101	XColor xcol[2];
787		1102
788	xcol[0] = PixColors[Color_pointer];	1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	1104	? pix_colors_focused[Color_pointer_fg]
790	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);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	1112	}
794		1113
795	/*----------------------------------------------------------------------*/	1114	/*----------------------------------------------------------------------*/
796	/*	1115	/*
797	* 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
798	*/	1117	*/
799	void	1118	void
800	rxvt_term::set_colorfgbg ()	1119	rxvt_term::set_colorfgbg ()
801	{	1120	{
802	unsigned int i;	1121	unsigned int i;
803	const char *xpmb = "\0";	1122	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1124
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1126	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	1127	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1129	if (pix_colors[Color_fg] == pix_colors[i])
		1130	{
812	sprintf(fstr, "%d", (i - Color_Black));	1131	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1132	break;
814	}	1133	}
		1134
815	for (i = Color_Black; i <= Color_White; i++)	1135	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1136	if (pix_colors[Color_bg] == pix_colors[i])
		1137	{
817	sprintf(bstr, "%d", (i - Color_Black));	1138	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1139	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1140	xpmb = "default;";
820	#endif	1141	#endif
821	break;	1142	break;
822	}	1143	}
		1144
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	1146	}
836		1147
837	/*----------------------------------------------------------------------*/	1148	/*----------------------------------------------------------------------*/
838	/*
839	* Colour determination for low colour displays, routine from
840	* Hans de Goede <hans@highrise.nl>
841	*/
842		1149
843	int	1150	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1151	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1152	{
846	if (!screen_in_out->set (this, colour)) {	1153	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1154	{
		1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1156	return false;
849	}	1157	}
850		1158
851	return true;	1159	return true;
852	}	1160	}
853		1161
854	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1163	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
857	void	1165	void
858	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	{	1167	{
860	int fix_screen;	1168	int fix_screen;
861
862	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1169	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1170	dDisp;
865		1171
866	window_calc (width, height);	1172	window_calc (newwidth, newheight);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1173	XSetWMNormalHints (disp, parent[0], &szHint);
		1174
868	if (!ignoreparent)	1175	if (!ignoreparent)
869	{	1176	{
870	#ifdef SMART_RESIZE	1177	#ifdef SMART_RESIZE
871	/*	1178	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1179	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1182	int x, y, x1, y1;
876	int dx, dy;	1183	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1185	Window unused_cr;
879		1186
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1187	XTranslateCoordinates (disp, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1188	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1191	/*
885	* 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
886	* our position for handles and decorations. Counter it	1193	* our position for handles and decorations. Counter it
887	*/	1194	*/
888	if (x1 != x || y1 != y) {	1195	if (x1 != x || y1 != y)
		1196	{
889	x -= x1;	1197	x -= x1;
890	y -= y1;	1198	y -= y1;
891	}	1199	}
892		1200
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1203	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1204	dy = old_height - szHint.height;
897		1205
898	/* Check position of the center of the window */	1206	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1207	if (x < x1) /* left half */
900	dx = 0;	1208	dx = 0;
901	else if (x == x1) /* exact center */	1209	else if (x == x1) /* exact center */
902	dx /= 2;	1210	dx /= 2;
903	if (y < y1) /* top half */	1211	if (y < y1) /* top half */
904	dy = 0;	1212	dy = 0;
905	else if (y == y1) /* exact center */	1213	else if (y == y1) /* exact center */
906	dy /= 2;	1214	dy /= 2;
907		1215
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1217	szHint.width, szHint.height);
910	#else	1218	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1220	#endif
914	}	1221	}
915		1222
916	fix_screen = (TermWin.ncol != prev_ncol	1223	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1224
919	if (fix_screen || width != old_width || height != old_height)	1225	if (fix_screen || newwidth != old_width || newheight != old_height)
920	{	1226	{
921	if (scrollbar_visible ())	1227	if (scrollbar_visible ())
922	{	1228	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1229	XMoveResizeWindow (disp, scrollBar.win,
		1230	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1231	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1232	resize_scrollbar ();
926	}	1233	}
927		1234
928	if (menubar_visible ())	1235	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1236	XMoveResizeWindow (disp, menuBar.win,
		1237	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1238	width, menuBar_TotalHeight ());
931		1239
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1240	XMoveResizeWindow (disp, vt,
933	window_vt_y, TermWin_TotalWidth (),	1241	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1242	width, height);
935	#ifdef RXVT_GRAPHICS	1243
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1244	scr_clear ();
941	#ifdef XPM_BACKGROUND	1245	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1246	resize_pixmap ();
943	#endif	1247	#endif
944	}	1248	}
…		…
949	int old_ncol = prev_ncol;	1253	int old_ncol = prev_ncol;
950		1254
951	/* scr_reset only works on the primary screen */	1255	/* scr_reset only works on the primary screen */
952	if (old_height) /* this is not the first time through */	1256	if (old_height) /* this is not the first time through */
953	{	1257	{
954	unsigned int ncol = TermWin.ncol;	1258	unsigned int ocol = ncol;
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1260	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1261	ncol = ocol;
958	}	1262	}
959		1263
960	scr_reset();	1264	scr_reset ();
961		1265
962	if (curr_screen >= 0) /* this is not the first time through */	1266	if (curr_screen >= 0) /* this is not the first time through */
963	{	1267	{
964	scr_change_screen (curr_screen);	1268	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1269	selection_check (old_ncol != ncol ? 4 : 0);
966	}	1270	}
967	}	1271	}
968		1272
969	old_width = szHint.width;	1273	old_width = szHint.width;
970	old_height = szHint.height;	1274	old_height = szHint.height;
		1275
		1276	#ifdef XPM_BACKGROUND
		1277	if (pixmap)
		1278	scr_touch (false);
		1279	#endif
971		1280
972	#ifdef USE_XIM	1281	#ifdef USE_XIM
973	IMSetStatusPosition ();	1282	IMSetStatusPosition ();
974	#endif	1283	#endif
975	}	1284	}
…		…
977	/*	1286	/*
978	* 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.
979	* good for toggling 80/132 columns	1288	* good for toggling 80/132 columns
980	*/	1289	*/
981	void	1290	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1291	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983	{	1292	{
984	XWindowAttributes wattr;	1293	XWindowAttributes wattr;
985		1294
986	if (width == 0 || height == 0) {	1295	if (newwidth == 0 || newheight == 0)
		1296	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1297	XGetWindowAttributes (display->display, display->root, &wattr);
		1298
988	if (width == 0)	1299	if (newwidth == 0)
989	width = wattr.width - szHint.base_width;	1300	newwidth = wattr.width - szHint.base_width;
990	if (height == 0)	1301	if (newheight == 0)
991	height = wattr.height - szHint.base_height;	1302	newheight = wattr.height - szHint.base_height;
		1303	}
		1304
		1305	if (newwidth != width || newheight != height)
992	}	1306	{
993	if (width != TermWin.width || height != TermWin.height) {
994	width += szHint.base_width;	1307	newwidth += szHint.base_width;
995	height += szHint.base_height;	1308	newheight += szHint.base_height;
996	resize_all_windows (width, height, 0);	1309	resize_all_windows (newwidth, newheight, 0);
997	}	1310	}
998	}	1311	}
999		1312
1000	/* -------------------------------------------------------------------- *	1313	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1314	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1315	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1316	#ifdef USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1317
1013	void	1318	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1320	{
1016	*fg = PixColors[Color_fg];	1321	fg = pix_colors[Color_fg];
1017	*bg = 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;
1018	}	1349	}
1019		1350
1020	/* Checking whether input method is running. */	1351	/* Checking whether input method is running. */
1021	bool	1352	bool
1022	rxvt_term::IMisRunning ()	1353	rxvt_term::IMisRunning ()
1023	{	1354	{
1024	char *p;	1355	char *p;
1025	Atom atom;	1356	Atom atom;
1026	Window win;	1357	Window win;
1027	char server[IMBUFSIZ];	1358	char server[IMBUFSIZ];
1028		1359
1029	/* get current locale modifier */	1360	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1361	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1362	{
1031	STRCPY(server, "@server=");	1363	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1365
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1367	*p = '\0';
1035		1368
1036	atom = XInternAtom(Xdisplay, server, False);	1369	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1370	win = XGetSelectionOwner (display->display, atom);
		1371
1038	if (win != None)	1372	if (win != None)
1039	return True;	1373	return True;
1040	}	1374	}
		1375
1041	return False;	1376	return False;
1042	}	1377	}
1043		1378
1044	void	1379	void
1045	rxvt_term::IMSendSpot ()	1380	rxvt_term::IMSendSpot ()
1046	{	1381	{
1047	XPoint spot;	1382	XPoint nspot;
1048	XVaNestedList preedit_attr;	1383	XVaNestedList preedit_attr;
1049		1384
1050	if (Input_Context == NULL	1385	if (!Input_Context
		1386	|| !focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1387	|| !(input_style & XIMPreeditPosition))
1052	|| !(event_type == KeyPress
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1388	return;
1059		1389
1060	set_position (&spot);	1390	im_set_position (nspot);
1061		1391
		1392	if (nspot.x == spot.x && nspot.y == spot.y)
		1393	return;
		1394
		1395	spot = nspot;
		1396
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1397	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1398	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1399	XFree (preedit_attr);
1065	}	1400	}
1066		1401
1067	void	1402	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1403	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1404	{
1071	int mbh, vtx = 0;	1405	if (input_method)
		1406	{
		1407	if (Input_Context && input_method->xim)
		1408	XDestroyIC (Input_Context);
1072		1409
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1410	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1411	input_method = 0;
		1412	}
1075		1413
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1414	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	GET_R->Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1415	}
1105		1416
1106	/*	1417	/*
1107	* 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
1108	* open a suitable preedit type	1419	* open a suitable preedit type
1109	*/	1420	*/
1110	bool	1421	bool
1111	rxvt_term::IM_get_IC ()	1422	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1423	{
1113	int i, j, found;	1424	int i, j, found;
1114	XIM xim;	1425	XIM xim;
1115	XPoint spot;	1426	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1427	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1428	unsigned long fg, bg;
1118	const char *p;	1429	const char *p;
1119	char **s;	1430	char **s;
1120	XIMStyles *xim_styles;	1431	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1432
		1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1434	return false;
		1435
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1437	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1438	if (input_method == NULL)
1127	return False;	1439	return false;
1128		1440
		1441	xim = input_method->xim;
		1442	spot.x = spot.y = -1;
		1443
1129	xim_styles = NULL;	1444	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1445	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1446	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1447	{
		1448	im_destroy ();
1133	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++)
1134	}	1455	{
		1456	p = pet[pi];
1135		1457
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1458	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1459	continue;
		1460
1138	s = rxvt_splitcommastring(p);	1461	s = rxvt_splitcommastring (p);
		1462
1139	for (i = found = 0; !found && s[i]; i++) {	1463	for (i = found = 0; !found && s[i]; i++)
		1464	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1465	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1466	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1467	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1468	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1469	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1470	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1471	else if (!strcmp (s[i], "None"))
		1472	input_style = (XIMPreeditNone | XIMStatusNone);
1146		1473
1147	for (j = 0; j < xim_styles->count_styles; j++)	1474	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1475	if (input_style == xim_styles->supported_styles[j])
		1476	{
		1477	rxvt_freecommastring (s);
		1478
1149	found = 1;	1479	found = 1;
1150	break;	1480	goto foundpet;
1151	}	1481	}
		1482
		1483	}
		1484
		1485	rxvt_freecommastring (s);
1152	}	1486	}
1153	for (i = 0; s[i]; i++)	1487
1154	free(s[i]);	1488	foundpet:
1155	free(s);	1489
1156	XFree(xim_styles);	1490	XFree (xim_styles);
1157		1491
1158	if (!found) {	1492	if (!found)
1159	XCloseIM(xim);	1493	{
		1494	im_destroy ();
1160	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))
1161	}	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];
1162		1508
1163	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);
1164		1519
1165	/* 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,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1521	&missing_charset_list, &missing_charset_count, &def_string);
1167		1522
1168	preedit_attr = status_attr = NULL;	1523	if (missing_charset_list)
		1524	XFreeStringList (missing_charset_list);
1169		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
1170	if (input_style & XIMPreeditPosition) {	1533	if (input_style & XIMPreeditPosition)
		1534	{
1171	set_size (&rect);	1535	im_set_size (rect);
1172	set_position (&spot);	1536	im_set_position (spot);
1173	set_color (&fg, &bg);	1537	im_set_color (fg, bg);
1174		1538
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNForeground, fg,
		1541	XNBackground, bg,
		1542	XNArea, &rect,
1176	XNSpotLocation, &spot,	1543	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,	1544	XNFontSet, fs,
1198	NULL);	1545	NULL);
1199	}	1546	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, 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,
1201	XNClientWindow, TermWin.parent[0],	1574	XNClientWindow, vt,
1202	XNFocusWindow, TermWin.parent[0],	1575	XNFocusWindow, parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1576	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1577	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1578	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1579	status_attr, NULL);
1208	if (preedit_attr)	1580
1209	XFree(preedit_attr);	1581	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1582	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1583	if (fs) XFreeFontSet (display->display, fs);
		1584
1212	if (Input_Context == NULL) {	1585	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1586	{
1214	XCloseIM(xim);	1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1588	im_destroy ();
1215	return False;	1589	return false;
1216	}	1590	}
		1591
1217	if (input_style & XIMPreeditArea)	1592	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1593	IMSetStatusPosition ();
		1594
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1596	return true;
1221	}	1597	}
1222		1598
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1599	void
1232	rxvt_IMInstantiateCallback(Display * unused	1600	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1601	{
1237	int i, found, had_im;	1602	int i;
1238	const char *p;	1603	const char *p;
1239	char **s;	1604	char **s;
1240	char buf[IMBUFSIZ];	1605	char buf[IMBUFSIZ];
1241		1606
		1607	SET_R (this);
		1608
		1609	im_destroy ();
		1610
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1612	if (Input_Context)
1244	return;	1613	return;
1245		1614
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1616	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1617	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1618	#endif
1250		1619
1251	p = GET_R->rs[Rs_inputMethod];	1620	p = rs[Rs_inputMethod];
1252	if (p && *p)	1621	if (p && *p)
1253	{	1622	{
1254	bool found = false;	1623	bool found = false;
1255		1624
1256	s = rxvt_splitcommastring (p);	1625	s = rxvt_splitcommastring (p);
		1626
1257	for (i = 0; s[i]; i++)	1627	for (i = 0; s[i]; i++)
1258	{	1628	{
1259	if (*s[i])	1629	if (*s[i])
1260	{	1630	{
1261	STRCPY (buf, "@im=");	1631	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1632	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1633	if (IM_get_IC (buf))
1264	{	1634	{
1265	found = true;	1635	found = true;
1266	break;	1636	break;
1267	}	1637	}
1268	}	1638	}
1269	}	1639	}
1270	for (i = 0; s[i]; i++)	1640
1271	free(s[i]);	1641	rxvt_freecommastring (s);
1272	free(s);
1273		1642
1274	if (found)	1643	if (found)
1275	goto done;	1644	goto done;
1276	}	1645	}
1277		1646
1278	/* try with XMODIFIERS env. var. */	1647	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1648	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1649	goto done;
1282		1650
1283	/* 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 */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1652	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1653	goto done;
1287		1654
1288	done:	1655	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1656	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1657	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1658	SET_LOCALE (locale);
1292	#endif	1659	#endif
1293	}	1660	}
1294		1661
1295	void	1662	void
1296	rxvt_term::IMSetStatusPosition ()	1663	rxvt_term::IMSetStatusPosition ()
1297	{	1664	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1665	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1666	XVaNestedList preedit_attr, status_attr;
1300		1667
1301	if (Input_Context == NULL	1668	if (!Input_Context
		1669	|| !focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1670	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1671	|| !IMisRunning ())
1304	return;	1672	return;
1305		1673
1306	/* Getting the necessary width of preedit area */	1674	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1677	XFree (status_attr);
1310		1678
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1680	XFree (needed_rect);
1312		1681
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1684
1316	XSetICValues(Input_Context,	1685	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1686	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1687	XNStatusAttributes, status_attr, NULL);
1319		1688
1320	XFree(preedit_attr);	1689	XFree (preedit_attr);
1321	XFree(status_attr);	1690	XFree (status_attr);
1322	}	1691	}
1323	#endif /* USE_XIM */	1692	#endif /* USE_XIM */
1324		1693
1325	/*----------------------------------------------------------------------*/	1694	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1695	rxvt_t rxvt_current_term;

Diff Legend

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