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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.156 by root, Mon Jan 2 18:20:23 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.1 2003/11/24 17:28:08 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>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
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	/*----------------------------------------------------------------------*/	51	vector<rxvt_term *> rxvt_term::termlist;
48	/* rxvt_init() */
49	/* LIBPROTO */
50	rxvt_t *
51	rxvt_init(int argc, const char *const *argv)
52	{
53	const char **cmd_argv;
54		52
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	53	static char curlocale[128], savelocale[128];
56		54
57	dR;	55	bool
58	if (rxvt_init_vars(aR) < 0) {	56	rxvt_set_locale (const char *locale)
59	free(R);	57	{
60	return NULL;	58	if (!locale || !strncmp (locale, curlocale, 128))
		59	return false;
		60
		61	strncpy (curlocale, locale, 128);
		62	setlocale (LC_CTYPE, curlocale);
		63	return true;
		64	}
		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
		77	}
		78
		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)
61	}	90	{
		91	if (cc->c2 == c2) return c1;
		92	cc = (*this)[cc->c1];
		93	}
62		94
63	/*	95	// check to see wether this combination already exists otherwise
64	* Save and then give up any super-user privileges	96	for (cc = v.end (); cc-- > v.begin (); )
65	* If we need privileges in any area then we must specifically request it.	97	{
66	* We should only need to be root in these cases:	98	if (cc->c1 == c1 && cc->c2 == c2)
67	* 1. write utmp entries on some systems	99	return COMPOSE_LO + (cc - v.begin ());
68	* 2. chown tty on some systems	100	}
69	*/
70	rxvt_privileges(aR_ SAVE);
71	rxvt_privileges(aR_ IGNORE);
72		101
73	rxvt_init_secondary(aR);	102	// allocate a new combination
		103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		104	{
		105	static int seen;
74		106
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	107	if (!seen++)
		108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
76		109
77	#if (MENUBAR_MAX)	110	return REPLACEMENT_CHAR;
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	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
		138	return len;
		139
		140	}
		141	#endif
		142
		143	rxvt_term::rxvt_term ()
		144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
79	#endif	147	#endif
80	#ifdef HAVE_SCROLLBARS	148	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	149	scrollbar_ev (this, &rxvt_term::x_cb),
82	scrollbar_setIdle(); /* set existence for size calculations */
83	#endif	150	#endif
84		151	#ifdef MENUBAR
85	rxvt_Create_Windows(aR_ argc, argv);	152	menubar_ev (this, &rxvt_term::x_cb),
86
87	rxvt_init_xlocale(aR);
88
89	rxvt_scr_reset(aR); /* initialize screen */
90	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */
92	#endif	153	#endif
93		154	#ifdef CURSOR_BLINK
94	#if 0	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
95	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	156	#endif
		157	#ifdef TEXT_BLINK
		158	text_blink_ev (this, &rxvt_term::text_blink_cb),
101	#endif	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),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		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),
		177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
		179	destroy_ev (this, &rxvt_term::destroy_cb),
		180	pty_ev (this, &rxvt_term::pty_cb),
		181	incr_ev (this, &rxvt_term::incr_cb)
		182	{
		183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
102		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 ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		210	{
		211	PERL_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
		280	displays.put (display);
		281
		282	scr_release ();
		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_windowid);
		291	free (env_display);
		292	free (env_term);
		293	free (env_colorfgbg);
		294	free (locale);
		295	free (v_buffer);
		296	free (incr_buf);
		297
		298	delete envv;
		299	delete argv;
		300
		301	#ifdef KEYSYM_RESOURCE
		302	delete keyboard;
		303	#endif
		304	}
		305
		306	void
		307	rxvt_term::child_exit ()
		308	{
		309	cmd_pid = 0;
		310
		311	if (!OPTION (Opt_hold))
		312	destroy ();
		313	}
		314
		315	void
		316	rxvt_term::destroy ()
		317	{
		318	if (destroy_ev.active)
		319	return;
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
		325	if (display)
		326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
103	#ifdef HAVE_SCROLLBARS	330	#if HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	331	scrollbar_ev.stop (display);
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106	#endif	332	#endif
107	#if (MENUBAR_MAX)	333	#if MENUBAR
108	if (menubar_visible(r))	334	menubar_ev.stop (display);
109	XMapWindow(R->Xdisplay, R->menuBar.win);
110	#endif	335	#endif
111	#ifdef TRANSPARENT	336	#if TRANSPARENT
112	if (R->Options & Opt_transparent) {	337	rootwin_ev.stop (display);
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}
116	#endif	338	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	339	incr_ev.stop ();
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	340	termwin_ev.stop (display);
119		341	vt_ev.stop (display);
120	rxvt_init_env(aR);
121	rxvt_init_command(aR_ cmd_argv);
122
123	return R;
124	}
125
126	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */
129	/*
130	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/
132	/* ARGSUSED */
133	/* EXTPROTO */
134	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))
136	{
137	dR;
138	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
143
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);
149	}
150
151	/*
152	* Catch a fatal signal and tidy up before quitting
153	*/
154	/* EXTPROTO */
155	RETSIGTYPE
156	rxvt_Exit_signal(int sig)
157	{
158	signal(sig, SIG_DFL);
159	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);
161	#endif
162	rxvt_clean_exit();
163	kill(getpid(), sig);
164	}
165
166	/* ARGSUSED */
167	/* INTPROTO */
168	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {
174	R->h->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */
176	}	342	}
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	343
178	event->request_code, event->minor_code,	344	check_ev.stop ();
179	event->error_code);	345	pty_ev.stop ();
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	346	#ifdef CURSOR_BLINK
181	exit(EXIT_FAILURE);	347	cursor_blink_ev.stop ();
182	/* NOTREACHED */	348	#endif
		349	#ifdef TEXT_BLINK
		350	text_blink_ev.stop ();
		351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
		358	#ifdef POINTER_BLANK
		359	pointer_ev.stop ();
		360	#endif
		361
		362	destroy_ev.start (0);
		363	}
		364
		365	void
		366	rxvt_term::destroy_cb (time_watcher &w)
		367	{
		368	SET_R (this);
		369
		370	delete this;
183	}	371	}
184		372
185	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
186	/*	374	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
189	*/	377	*/
190	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
191	void
192	rxvt_clean_exit(void)
193	{
194	dR;
195		379
196	#ifdef DEBUG_SCREEN	380	static void
197	rxvt_scr_release(aR);	381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
198	#endif	434	#endif
199	#ifndef NO_SETOWNER_TTYDEV	435
200	rxvt_privileged_ttydev(aR_ RESTORE);	436	int
201	#endif	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
202	#ifdef UTMP_SUPPORT	438	{
203	rxvt_privileged_utmp(aR_ RESTORE);	439	if (GET_R->allowedxerror == -1)
204	#endif	440	GET_R->allowedxerror = event->error_code;
205	#ifdef USE_XIM	441	else
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}	442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_FRILLS
		446	print_x_error (display, event);
		447	#else
		448	old_xerror_handler (display, event);
210	#endif	449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv)
		467	{
		468	SET_R (this);
		469
		470	set_locale ("");
		471
		472	if (!init_vars ())
		473	return false;
		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#if MENUBAR_MAX
		484	menubar_read (rs[Rs_menu]);
		485	#endif
		486	#ifdef HAVE_SCROLLBARS
		487	if (OPTION (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	#if ENABLE_PERL
		492	rxvt_perl.init ();
		493	#endif
		494
		495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
		496
		497	create_windows (argc, argv);
		498
		499	dDisp;
		500
		501	init_xlocale ();
		502
		503	scr_reset (); /* initialize screen */
		504
		505	#if 0
		506	XSynchronize (disp, True);
		507	#endif
		508
		509	#ifdef HAVE_SCROLLBARS
		510	if (OPTION (Opt_scrollBar))
		511	resize_scrollbar (); /* create and map scrollbar */
		512	#endif
		513	#if (MENUBAR_MAX)
		514	if (menubar_visible ())
		515	XMapWindow (disp, menuBar.win);
		516	#endif
		517	#ifdef TRANSPARENT
		518	if (OPTION (Opt_transparent))
		519	{
		520	XSelectInput (disp, display->root, PropertyChangeMask);
		521	check_our_parents ();
		522	rootwin_ev.start (display, display->root);
		523	}
		524	#endif
		525
		526	XMapWindow (disp, vt);
		527	XMapWindow (disp, parent[0]);
		528
		529	set_colorfgbg ();
		530
		531	init_command (cmd_argv);
		532
		533	free (cmd_argv);
		534
		535	pty_ev.start (pty.pty, EVENT_READ);
		536
		537	check_ev.start ();
		538
		539	PERL_INVOKE ((this, HOOK_START, DT_END));
		540
		541	return true;
		542	}
		543
		544	static struct sig_handlers
		545	{
		546	sig_watcher sw_chld, sw_term, sw_int;
		547
		548	void sig_chld (sig_watcher &w)
		549	{
		550	// we are being called for every SIGCHLD, find the corresponding term
		551	int pid;
		552
		553	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		554	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		555	if (pid == (*t)->cmd_pid)
		556	{
		557	(*t)->child_exit ();
		558	break;
		559	}
		560	}
		561
		562	/*
		563	* Catch a fatal signal and tidy up before quitting
		564	*/
		565	void
		566	sig_term (sig_watcher &w)
		567	{
		568	#ifdef DEBUG_CMD
		569	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		570	#endif
		571	rxvt_emergency_cleanup ();
		572	signal (w.signum, SIG_DFL);
		573	kill (getpid (), w.signum);
		574	}
		575
		576	sig_handlers ()
		577	: sw_chld (this, &sig_handlers::sig_chld),
		578	sw_term (this, &sig_handlers::sig_term),
		579	sw_int (this, &sig_handlers::sig_term)
		580	{
		581	}
		582	} sig_handlers;
		583
		584	void
		585	rxvt_init ()
		586	{
		587	/*
		588	* Save and then give up any super-user privileges
		589	* If we need privileges in any area then we must specifically request it.
		590	* We should only need to be root in these cases:
		591	* 1. write utmp entries on some systems
		592	* 2. chown tty on some systems
		593	*/
		594	rxvt_privileges (SAVE);
		595	rxvt_privileges (IGNORE);
		596
		597	signal (SIGHUP, SIG_IGN);
		598	signal (SIGPIPE, SIG_IGN);
		599
		600	sig_handlers.sw_chld.start (SIGCHLD);
		601	sig_handlers.sw_term.start (SIGTERM);
		602	sig_handlers.sw_int.start (SIGINT);
		603
		604	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		605	/* signal (SIGURG, SIG_DFL); */
		606
		607	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		608	// TODO: handle this with exceptions and tolerate the memory loss
		609	XSetIOErrorHandler (rxvt_xioerror_handler);
211	}	610	}
212		611
213	/* ------------------------------------------------------------------------- *	612	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	613	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	614	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	615	void *
		616	rxvt_malloc (size_t size)
		617	{
		618	void *p = malloc (size);
		619
		620	if (!p)
		621	rxvt_fatal ("memory allocation failure. aborting.\n");
		622
		623	return p;
		624	}
		625
		626	void *
		627	rxvt_calloc (size_t number, size_t size)
		628	{
		629	void *p = calloc (number, size);
		630
		631	if (!p)
		632	rxvt_fatal ("memory allocation failure. aborting.\n");
		633
		634	return p;
		635	}
		636
217	void *	637	void *
218	rxvt_malloc(size_t size)
219	{
220	void *p;
221
222	p = malloc(size);
223	if (p)
224	return p;
225
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}
231
232	/* EXTPROTO */
233	void *
234	rxvt_calloc(size_t number, size_t size)
235	{
236	void *p;
237
238	p = calloc(number, size);
239	if (p)
240	return p;
241
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();
244	exit(EXIT_FAILURE);
245	/* NOTREACHED */
246	}
247
248	/* EXTPROTO */
249	void *
250	rxvt_realloc(void *ptr, size_t size)	638	rxvt_realloc (void *ptr, size_t size)
251	{	639	{
252	void *p;
253
254	if (ptr)
255	p = realloc(ptr, size);	640	void *p = realloc (ptr, size);
256	else	641
257	p = malloc(size);
258	if (p)	642	if (!p)
		643	rxvt_fatal ("memory allocation failure. aborting.\n");
		644
259	return p;	645	return p;
260
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();
263	exit(EXIT_FAILURE);
264	/* NOTREACHED */
265	}	646	}
		647
266	/* ------------------------------------------------------------------------- *	648	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	649	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	650	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	651	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	652	void
272	rxvt_privileges(pR_ int mode)	653	rxvt_privileges (rxvt_privaction action)
273	{	654	{
		655	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		656	static uid_t euid;
		657	static gid_t egid;
		658	#endif
		659
274	#if ! defined(__CYGWIN32__)	660	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	661	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	662	/* setreuid () is the poor man's setuid (), seteuid () */
277	# define seteuid(a) setreuid(-1, (a))	663	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	664	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	665	# define HAVE_SETEUID
280	# endif	666	# endif
281	# ifdef HAVE_SETEUID	667	# ifdef HAVE_SETEUID
282	switch (mode) {	668	switch (action)
		669	{
283	case IGNORE:	670	case IGNORE:
284	/*	671	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	672	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	673	* back to root later, as required
287	*/	674	*/
288	seteuid(getuid());	675	seteuid (getuid ());
289	setegid(getgid());	676	setegid (getgid ());
290	break;	677	break;
291	case SAVE:	678	case SAVE:
292	R->h->euid = geteuid();	679	euid = geteuid ();
293	R->h->egid = getegid();	680	egid = getegid ();
294	break;	681	break;
295	case RESTORE:	682	case RESTORE:
296	seteuid(R->h->euid);	683	seteuid (euid);
297	setegid(R->h->egid);	684	setegid (egid);
298	break;	685	break;
299	}	686	}
300	# else	687	# else
301	switch (mode) {	688	switch (action)
		689	{
302	case IGNORE:	690	case IGNORE:
303	setuid(getuid());	691	setuid (getuid ());
304	setgid(getgid());	692	setgid (getgid ());
305	/* FALLTHROUGH */	693	/* FALLTHROUGH */
306	case SAVE:	694	case SAVE:
307	/* FALLTHROUGH */	695	/* FALLTHROUGH */
308	case RESTORE:	696	case RESTORE:
309	break;	697	break;
310	}	698	}
311	# endif	699	# endif
312	#endif	700	#endif
313	}	701	}
314		702
315	#ifdef UTMP_SUPPORT	703	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	704	void
318	rxvt_privileged_utmp(pR_ char action)	705	rxvt_term::privileged_utmp (rxvt_privaction action)
319	{	706	{
320	struct rxvt_hidden *h = R->h;	707	if (OPTION (Opt_utmpInhibit)
		708	|| !pty.name || !*pty.name)
		709	return;
321		710
322	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));
323	if (h->next_utmp_action != action
324	|| (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL
327	|| *h->ttydev == '\0')
328	return;
329
330	rxvt_privileges(aR_ RESTORE);	711	rxvt_privileges (RESTORE);
		712
331	if (action == SAVE) {	713	if (action == SAVE)
332	h->next_utmp_action = RESTORE;	714	makeutent (pty.name, rs[Rs_display_name]);
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	715	else
334	} else { /* action == RESTORE */	716	cleanutent ();
335	h->next_utmp_action = IGNORE;	717
336	rxvt_cleanutent(aR);
337	}
338	rxvt_privileges(aR_ IGNORE);	718	rxvt_privileges (IGNORE);
339	}
340	#endif
341
342	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void
345	rxvt_privileged_ttydev(pR_ char action)
346	{
347	struct rxvt_hidden *h = R->h;
348
349	D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350	if (h->next_tty_action != action
351	|| (action != SAVE && action != RESTORE)
352	|| h->ttydev == NULL
353	|| *h->ttydev == '\0')
354	return;
355
356	rxvt_privileges(aR_ RESTORE);
357
358	if (action == SAVE) {
359	h->next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
362	if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;
364	else
365	# endif
366	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);
369	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);
371	# endif
372	}
373	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);
378	# else
379	chmod(h->ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);
382	# endif
383	}
384
385	rxvt_privileges(aR_ IGNORE);
386
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));
389	# endif
390	}	719	}
391	#endif	720	#endif
392		721
393	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
394	/*	723	/*
395	* window size/position calculcations for XSizeHint and other storage.	724	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	725	* if width/height are non-zero then override calculated width/height
397	*/	726	*/
398	/* EXTPROTO */
399	void	727	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	728	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
401	{	729	{
402	short recalc_x, recalc_y;	730	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	731	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	732	unsigned int w, h;
405	unsigned int max_width, max_height;	733	unsigned int max_width, max_height;
		734	dDisp;
406		735
407	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	736	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		737	ncol, nrow, szHint.width, szHint.height));
		738
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	739	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	740	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	741	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		742
412	recalc_x = recalc_y = 0;	743	recalc_x = recalc_y = 0;
413	flags = 0;	744	flags = 0;
		745
414	if (!R->h->parsed_geometry) {	746	if (!parsed_geometry)
		747	{
415	R->h->parsed_geometry = 1;	748	parsed_geometry = 1;
		749
416	if (R->h->rs[Rs_geometry])	750	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	751	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		752
418	if (flags & WidthValue) {	753	if (flags & WidthValue)
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	754	{
420	R->szHint.flags |= USSize;	755	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
421	}	756	szHint.flags |= USSize;
		757	}
		758
422	if (flags & HeightValue) {	759	if (flags & HeightValue)
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	760	{
424	R->szHint.flags |= USSize;	761	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
425	}	762	szHint.flags |= USSize;
		763	}
		764
426	if (flags & XValue) {	765	if (flags & XValue)
427	R->szHint.x = x;	766	{
		767	szHint.x = x;
428	R->szHint.flags |= USPosition;	768	szHint.flags |= USPosition;
		769
429	if (flags & XNegative) {	770	if (flags & XNegative)
430	recalc_x = 1;	771	{
		772	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	773	szHint.win_gravity = NorthEastGravity;
		774	}
		775	}
		776
		777	if (flags & YValue)
		778	{
		779	szHint.y = y;
		780	szHint.flags |= USPosition;
		781
		782	if (flags & YNegative)
		783	{
		784	recalc_y = 1;
		785
		786	if (szHint.win_gravity == NorthEastGravity)
		787	szHint.win_gravity = SouthEastGravity;
		788	else
		789	szHint.win_gravity = SouthWestGravity;
		790	}
		791	}
432	}	792	}
433	}	793
434	if (flags & YValue) {
435	R->szHint.y = y;
436	R->szHint.flags |= USPosition;
437	if (flags & YNegative) {
438	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;
441	else
442	R->szHint.win_gravity = SouthWestGravity;
443	}
444	}
445	}
446	/* TODO: BOUNDS */	794	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	795	width = ncol * fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	796	height = nrow * fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	797	max_width = MAX_COLS * fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	798	max_height = MAX_ROWS * fheight;
451		799
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	800	szHint.base_width = szHint.base_height = 2 * int_bwidth;
453		801
454	sb_w = mb_h = 0;	802	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	803	window_vt_x = window_vt_y = int_bwidth;
		804
456	if (scrollbar_visible(R)) {	805	if (scrollbar_visible ())
		806	{
457	sb_w = scrollbar_TotalWidth();	807	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	808	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	809	if (!OPTION (Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	810	window_vt_x += sb_w;
461	}	811	}
		812
462	if (menubar_visible(R)) {	813	if (menubar_visible ())
		814	{
463	mb_h = menuBar_TotalHeight();	815	mb_h = menuBar_TotalHeight ();
464	R->szHint.base_height += mb_h;	816	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	817	window_vt_y += mb_h;
466	}	818	}
		819
467	R->szHint.width_inc = R->TermWin.fwidth;	820	szHint.width_inc = fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	821	szHint.height_inc = fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	822	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	823	szHint.min_height = szHint.base_height + szHint.height_inc;
471		824
472	if (width && width - R->szHint.base_width < max_width) {	825	if (newwidth && newwidth - szHint.base_width < max_width)
473	R->szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;
475	} else {
476	MIN_IT(R->TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;
478	}	826	{
		827	szHint.width = newwidth;
		828	width = newwidth - szHint.base_width;
		829	}
		830	else
		831	{
		832	min_it (width, max_width);
		833	szHint.width = szHint.base_width + width;
		834	}
		835
479	if (height && height - R->szHint.base_height < max_height) {	836	if (newheight && newheight - szHint.base_height < max_height)
480	R->szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;
482	} else {
483	MIN_IT(R->TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;
485	}	837	{
		838	szHint.height = newheight;
		839	height = newheight - szHint.base_height;
		840	}
		841	else
		842	{
		843	min_it (height, max_height);
		844	szHint.height = szHint.base_height + height;
		845	}
		846
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	847	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	848	window_sb_x = szHint.width - sb_w;
488		849
489	if (recalc_x)	850	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	851	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
492	if (recalc_y)	852	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	853	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
495		854
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	855	ncol = width / fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	856	nrow = height / fheight;
498	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	857	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		858	ncol, nrow, szHint.width,
		859	szHint.height));
499	return;	860	return;
500	}	861	}
501		862
502	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
503	/*	864	/*
504	* Tell the teletype handler what size the window is.	865	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	866	* Called after a window size change.
506	*/	867	*/
507	/* EXTPROTO */
508	void	868	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	869	rxvt_term::tt_winch ()
510	{	870	{
		871	if (pty.pty < 0)
		872	return;
		873
511	struct winsize ws;	874	struct winsize ws;
512		875
513	if (fd < 0)
514	return;
515	ws.ws_col = col;	876	ws.ws_col = ncol;
516	ws.ws_row = row;	877	ws.ws_row = nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	878	ws.ws_xpixel = width;
518	#ifndef DEBUG_SIZE	879	ws.ws_ypixel = height;
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	880	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
520	#else	881
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	882	#if 0
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	883	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523	}
524	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	884	if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	885	kill (-cmd_pid, SIGWINCH);
527	# endif
528	#endif	886	#endif
529	}	887	}
530		888
531	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	890	/* set_fonts () - load and set the various fonts
533	/*	891	*
534	* init = 1 - initialize	892	* init = 1 - initialize
535	*	893	*
536	* fontname == FONT_UP - switch to bigger font	894	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	895	* fontname == FONT_DN - switch to smaller font
538	*/	896	*/
539	/* EXTPROTO */	897	bool
540	void	898	rxvt_term::set_fonts ()
541	rxvt_change_font(pR_ int init, const char *fontname)
542	{	899	{
543	}	900	rxvt_fontset *fs = new rxvt_fontset (this);
		901	rxvt_fontprop prop;
544		902
545	/* INTPROTO */	903	if (!fs
546	void	904	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
547	rxvt_font_up_down(pR_ int n, int direction)	905	|| !fs->realize_font (1))
		906	{
		907	delete fs;
		908	return false;
		909	}
		910
		911	#if ENABLE_STYLES
		912	for (int i = RS_styleCount; --i; )
		913	if (fontset[i] != fontset[0])
		914	delete fontset[i];
		915	#endif
		916
		917	delete fontset[0];
		918	fontset[0] = fs;
		919
		920	prop = (*fs)[1]->properties ();
		921	prop.height += lineSpace;
		922	fs->set_prop (prop);
		923
		924	fwidth = prop.width;
		925	fheight = prop.height;
		926	fbase = (*fs)[1]->ascent;
		927
		928	for (int style = 1; style < 4; style++)
		929	{
		930	#if ENABLE_STYLES
		931	const char *res = rs[Rs_font + style];
		932
		933	if (res && !*res)
		934	fontset[style] = fontset[0];
		935	else
		936	{
		937	fontset[style] = fs = new rxvt_fontset (this);
		938	rxvt_fontprop prop2 = prop;
		939
		940	if (res)
		941	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		942	else
		943	{
		944	res = fontset[0]->fontdesc;
		945
		946	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		947	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		948	}
		949
		950	fs->populate (res);
		951	fs->set_prop (prop2);
		952	}
		953	#else
		954	fontset[style] = fontset[0];
		955	#endif
		956	}
		957
		958	if (parent[0])
		959	{
		960	resize_all_windows (0, 0, 0);
		961	scr_remap_chars ();
		962	scr_touch (true);
		963	}
		964
		965	return true;
		966	}
		967
		968	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
548	{	969	{
		970	XChangeProperty (display->display, parent[0],
		971	prop, XA_STRING, 8, PropModeReplace,
		972	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		973	}
		974
		975	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		976	{
		977	wchar_t *ws = rxvt_mbstowcs (str, len);
		978	char *s = rxvt_wcstoutf8 (ws);
		979
		980	XChangeProperty (display->display, parent[0],
		981	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		982	(const unsigned char *)s, strlen (s));
		983
		984	free (s);
		985	free (ws);
549	}	986	}
550		987
551	/*----------------------------------------------------------------------*/	988	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	990	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	991	void
556	rxvt_set_title(pR_ const char *str)	992	rxvt_term::set_title (const char *str)
557	{	993	{
558	#ifndef SMART_WINDOW_TITLE	994	set_string_property (XA_WM_NAME, str);
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	995	#if ENABLE_EWMH
		996	set_utf8_property (xa[XA_NET_WM_NAME], str);
		997	#endif
		998	}
		999
		1000	void
		1001	rxvt_term::set_icon_name (const char *str)
		1002	{
		1003	set_string_property (XA_WM_ICON_NAME, str);
		1004	#if ENABLE_EWMH
		1005	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1006	#endif
		1007	}
		1008
		1009	#ifdef XTERM_COLOR_CHANGE
		1010	void
		1011	rxvt_term::set_window_color (int idx, const char *color)
		1012	{
		1013	rxvt_color xcol;
		1014	int i;
		1015
		1016	if (color == NULL || *color == '\0')
		1017	return;
		1018
		1019	/* handle color aliases */
		1020	if (isdigit (*color))
		1021	{
		1022	i = atoi (color);
		1023
		1024	if (i >= 8 && i <= 15)
		1025	{ /* bright colors */
		1026	i -= 8;
		1027	# ifndef NO_BRIGHTCOLOR
		1028	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1029	SET_PIXCOLOR (idx);
		1030	goto done;
		1031	# endif
		1032	}
		1033
		1034	if (i >= 0 && i <= 7)
		1035	{ /* normal colors */
		1036	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1037	SET_PIXCOLOR (idx);
		1038	goto done;
		1039	}
		1040	}
		1041
		1042	if (!rXParseAllocColor (&xcol, color))
		1043	return;
		1044
		1045	/* XStoreColor (display->display, display->cmap, XColor*); */
		1046
		1047	/*
		1048	* FIXME: should free colors here, but no idea how to do it so instead,
		1049	* so just keep gobbling up the colormap
		1050	*/
		1051	# if 0
		1052	for (i = Color_Black; i <= Color_White; i++)
		1053	if (pix_colors[idx] == pix_colors[i])
		1054	break;
		1055	if (i > Color_White)
		1056	{
		1057	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1058	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1059	DisplayPlanes (display->display, display->screen));
		1060	}
		1061	# endif
		1062
		1063	pix_colors_focused[idx] = xcol;
		1064	SET_PIXCOLOR (idx);
		1065
		1066	/* XSetWindowAttributes attr; */
		1067	/* Cursor cursor; */
		1068	done:
		1069
		1070	#if OFF_FOCUS_FADING
		1071	if (rs[Rs_fade])
		1072	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1073	#endif
		1074
		1075	/*TODO: handle Color_BD, scrollbar background, etc. */
		1076
		1077	recolour_cursor ();
		1078	scr_recolour ();
		1079	}
		1080
560	#else	1081	#else
561	char *name;
562
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564	name = NULL;
565	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567	if (name)
568	XFree(name);
569	#endif
570	}
571
572	/* EXTPROTO */
573	void
574	rxvt_set_iconName(pR_ const char *str)
575	{
576	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
578	#else
579	char *name;
580
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582	name = NULL;
583	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585	if (name)
586	XFree(name);
587	#endif
588	}
589
590	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void
593	rxvt_set_window_color(pR_ int idx, const char *color)
594	{
595	rxvt_color xcol;
596	int i;
597
598	if (color == NULL || *color == '\0')
599	return;
600
601	/* handle color aliases */
602	if (isdigit(*color)) {
603	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;
606	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);
609	goto Done;
610	# endif
611	}
612	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);
615	goto Done;
616	}
617	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))
619	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621
622	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap
625	*/
626	# if 0
627	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])
629	break;
630	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));
634	}
635	# endif
636
637	R->PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);
639
640	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */
642	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645	R->PixColors[Color_bg]);
646
647	/* handle Color_BD, scrollbar background, etc. */
648
649	rxvt_set_colorfgbg(aR);
650	rxvt_recolour_cursor(aR);
651	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);
653	}
654
655	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1082	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	1083	#endif /* XTERM_COLOR_CHANGE */
658		1084
659	/* EXTPROTO */
660	void	1085	void
661	rxvt_recolour_cursor(pR)	1086	rxvt_term::recolour_cursor ()
662	{	1087	{
663	rxvt_color xcol[2];	1088	XColor xcol[2];
664		1089
665	#if TODO	1090	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
666	xcol[0] = R->PixColors[Color_pointer];	1091	? pix_colors_focused[Color_pointer_fg]
667	xcol[1] = R->PixColors[Color_bg];	1092	: pix_colors_focused[Color_fg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1093	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1094	? pix_colors_focused[Color_pointer_bg]
		1095	: pix_colors_focused[Color_bg];
		1096
		1097	XQueryColors (display->display, display->cmap, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1098	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
670	#endif
671	}	1099	}
672		1100
673	/*----------------------------------------------------------------------*/	1101	/*----------------------------------------------------------------------*/
674	/*	1102	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	1103	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	1104	*/
677	/* INTPROTO */
678	void	1105	void
679	rxvt_set_colorfgbg(pR)	1106	rxvt_term::set_colorfgbg ()
680	{	1107	{
681	unsigned int i;	1108	unsigned int i;
682	const char *xpmb = "\0";	1109	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1110	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		1111
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1112	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	1113	strcpy (fstr, "default");
687	STRCPY(bstr, "default");	1114	strcpy (bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	1115	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1116	if (pix_colors[Color_fg] == pix_colors[i])
		1117	{
690	sprintf(fstr, "%d", (i - Color_Black));	1118	sprintf (fstr, "%d", (i - Color_Black));
691	break;	1119	break;
692	}	1120	}
		1121
693	for (i = Color_Black; i <= Color_White; i++)	1122	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1123	if (pix_colors[Color_bg] == pix_colors[i])
		1124	{
695	sprintf(bstr, "%d", (i - Color_Black));	1125	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	1126	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	1127	xpmb = "default;";
698	#endif	1128	#endif
699	break;	1129	break;
700	}	1130	}
		1131
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1132	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703
704	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);
711	}
712	#endif
713	}	1133	}
714		1134
715	/*----------------------------------------------------------------------*/	1135	/*----------------------------------------------------------------------*/
716	/*
717	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>
719	*/
720		1136
721	/* EXTPROTO */
722	int	1137	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	1138	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	1139	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	1140	if (!screen_in_out->set (display, colour))
728	{	1141	{
729	rxvt_print_error("can't allocate colour: %s", colour);	1142	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
730	return false;	1143	return false;
731	}	1144	}
732		1145
733	return true;	1146	return true;
734	}	1147	}
735		1148
736	/* -------------------------------------------------------------------- *	1149	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	1150	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	1151	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	1152	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	1153	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
742	{	1154	{
743	int fix_screen;	1155	int fix_screen;
		1156	int old_width = szHint.width, old_height = szHint.height;
		1157	dDisp;
		1158
		1159	window_calc (newwidth, newheight);
		1160	XSetWMNormalHints (disp, parent[0], &szHint);
		1161
		1162	if (!ignoreparent)
		1163	{
744	#ifdef SMART_RESIZE	1164	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	1165	/*
746	old_height = R->szHint.height;
747	#endif
748
749	rxvt_window_calc(aR_ width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
751	if (!ignoreparent) {
752	#ifdef SMART_RESIZE
753	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1166	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	1167	* reposition window on resize depending on placement on screen
756	*/	1168	*/
757	int x, y, x1, y1;	1169	int x, y, x1, y1;
758	int dx, dy;	1170	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1171	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	1172	Window unused_cr;
761		1173
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1174	XTranslateCoordinates (disp, parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	1175	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1176	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1177	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	1178	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	1179	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	1180	* our position for handles and decorations. Counter it
769	*/	1181	*/
770	if (x1 != x || y1 != y) {	1182	if (x1 != x || y1 != y)
		1183	{
771	x -= x1;	1184	x -= x1;
772	y -= y1;	1185	y -= y1;
773	}	1186	}
774		1187
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1188	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1189	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	1190	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	1191	dy = old_height - szHint.height;
779		1192
780	/* Check position of the center of the window */	1193	/* Check position of the center of the window */
781	if (x < x1) /* left half */	1194	if (x < x1) /* left half */
782	dx = 0;	1195	dx = 0;
783	else if (x == x1) /* exact center */	1196	else if (x == x1) /* exact center */
784	dx /= 2;	1197	dx /= 2;
785	if (y < y1) /* top half */	1198	if (y < y1) /* top half */
786	dy = 0;	1199	dy = 0;
787	else if (y == y1) /* exact center */	1200	else if (y == y1) /* exact center */
788	dy /= 2;	1201	dy /= 2;
789		1202
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1203	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	1204	szHint.width, szHint.height);
792	#else	1205	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1206	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
794	R->szHint.height);
795	#endif	1207	#endif
796	}	1208	}
797		1209
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	1210	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
799	|| R->TermWin.nrow != R->h->prev_nrow);	1211
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	1212	if (fix_screen || newwidth != old_width || newheight != old_height)
		1213	{
801	if (scrollbar_visible(R)) {	1214	if (scrollbar_visible ())
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	1215	{
803	0, scrollbar_TotalWidth(), R->szHint.height);	1216	XMoveResizeWindow (disp, scrollBar.win,
804	rxvt_Resize_scrollBar(aR);	1217	window_sb_x, 0,
805	}	1218	scrollbar_TotalWidth (), szHint.height);
		1219	resize_scrollbar ();
		1220	}
		1221
806	if (menubar_visible(R))	1222	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	1223	XMoveResizeWindow (disp, menuBar.win,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1224	window_vt_x, 0,
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	1225	TermWin_TotalWidth (), menuBar_TotalHeight ());
810	R->h->window_vt_y, TermWin_TotalWidth(),	1226
811	TermWin_TotalHeight());	1227	XMoveResizeWindow (disp, vt,
812	#ifdef RXVT_GRAPHICS	1228	window_vt_x, window_vt_y,
813	if (R->h->old_height)	1229	TermWin_TotalWidth (), TermWin_TotalHeight ());
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1230
815	R->h->old_height - R->szHint.base_height);	1231	scr_clear ();
816	#endif
817	rxvt_scr_clear(aR);
818	#ifdef XPM_BACKGROUND	1232	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1233	resize_pixmap ();
820	#endif	1234	#endif
821	}	1235	}
822		1236
823	if (fix_screen || R->h->old_height == 0) {	1237	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1238	{
825	uint16_t old_ncol = R->h->prev_ncol;	1239	int curr_screen = -1;
		1240	int old_ncol = prev_ncol;
826		1241
827	/* scr_reset only works on the primary screen */	1242	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1243	if (old_height) /* this is not the first time through */
		1244	{
		1245	unsigned int ocol = ncol;
		1246	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1247	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1248	ncol = ocol;
		1249	}
		1250
		1251	scr_reset ();
		1252
831	if (curr_screen >= 0) { /* this is not the first time through */	1253	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1254	{
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1255	scr_change_screen (curr_screen);
834	}	1256	selection_check (old_ncol != ncol ? 4 : 0);
		1257	}
835	}	1258	}
836		1259
837	R->h->old_width = R->szHint.width;	1260	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1261	old_height = szHint.height;
		1262
		1263	#ifdef XPM_BACKGROUND
		1264	if (pixmap)
		1265	scr_touch (false);
		1266	#endif
839		1267
840	#ifdef USE_XIM	1268	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1269	IMSetStatusPosition ();
842	#endif	1270	#endif
843	}	1271	}
844		1272
845	/*	1273	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1274	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1275	* good for toggling 80/132 columns
848	*/	1276	*/
849	/* EXTPROTO */
850	void	1277	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1278	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
852	{	1279	{
853	XWindowAttributes wattr;	1280	XWindowAttributes wattr;
854		1281
855	if (width == 0 || height == 0) {	1282	if (newwidth == 0 || newheight == 0)
		1283	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1284	XGetWindowAttributes (display->display, display->root, &wattr);
		1285
857	if (width == 0)	1286	if (newwidth == 0)
858	width = wattr.width - R->szHint.base_width;	1287	newwidth = wattr.width - szHint.base_width;
859	if (height == 0)	1288	if (newheight == 0)
860	height = wattr.height - R->szHint.base_height;	1289	newheight = wattr.height - szHint.base_height;
		1290	}
		1291
		1292	if (newwidth != width || newheight != height)
861	}	1293	{
862	if (width != R->TermWin.width || height != R->TermWin.height) {
863	width += R->szHint.base_width;	1294	newwidth += szHint.base_width;
864	height += R->szHint.base_height;	1295	newheight += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1296	resize_all_windows (newwidth, newheight, 0);
866	}	1297	}
867	}	1298	}
868		1299
869	/* -------------------------------------------------------------------- *	1300	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1301	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1302	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1303	#ifdef USE_XIM
873	/* INTPROTO */
874	void
875	rxvt_setSize(pR_ XRectangle *size)
876	{
877	size->x = R->TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);
881	}
882		1304
883	/* INTPROTO */
884	void	1305	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1306	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886	{	1307	{
887	*fg = R->PixColors[Color_fg];	1308	fg = pix_colors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1309	bg = pix_colors[Color_bg];
		1310	}
		1311
		1312	void
		1313	rxvt_term::im_set_size (XRectangle &size)
		1314	{
		1315	// the int_bwidth terms make no sense to me
		1316	size.x = int_bwidth;
		1317	size.y = int_bwidth;
		1318	size.width = Width2Pixel (ncol) + int_bwidth;
		1319	size.height = Height2Pixel (nrow) + int_bwidth;
		1320	}
		1321
		1322	void
		1323	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1324	XRectangle &status_rect,
		1325	const XRectangle &needed_rect)
		1326	{
		1327	preedit_rect.x = needed_rect.width;
		1328	preedit_rect.y = 0;
		1329	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1330	preedit_rect.height = fheight;
		1331
		1332	status_rect.x = 0;
		1333	status_rect.y = 0;
		1334	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1335	status_rect.height = fheight;
889	}	1336	}
890		1337
891	/* Checking whether input method is running. */	1338	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1339	bool
894	rxvt_IMisRunning(pR)	1340	rxvt_term::IMisRunning ()
895	{	1341	{
896	char *p;	1342	char *p;
897	Atom atom;	1343	Atom atom;
898	Window win;	1344	Window win;
899	char server[IMBUFSIZ];	1345	char server[IMBUFSIZ];
900		1346
901	/* get current locale modifier */	1347	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1348	if ((p = XSetLocaleModifiers (NULL)) != NULL)
903	STRCPY(server, "@server=");	1349	{
		1350	strcpy (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1351	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1352
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1353	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1354	*p = '\0';
907		1355
908	atom = XInternAtom(R->Xdisplay, server, False);	1356	atom = XInternAtom (display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1357	win = XGetSelectionOwner (display->display, atom);
		1358
910	if (win != None)	1359	if (win != None)
911	return True;	1360	return True;
912	}	1361	}
		1362
913	return False;	1363	return False;
914	}	1364	}
915		1365
916	/* EXTPROTO */
917	void	1366	void
918	rxvt_IMSendSpot(pR)	1367	rxvt_term::IMSendSpot ()
919	{	1368	{
920	XPoint spot;	1369	XPoint nspot;
921	XVaNestedList preedit_attr;	1370	XVaNestedList preedit_attr;
922		1371
923	if (R->h->Input_Context == NULL	1372	if (!Input_Context
924	|| !R->TermWin.focus	1373	|| !focus
925	|| !(R->h->input_style & XIMPreeditPosition)	1374	|| !(input_style & XIMPreeditPosition))
926	|| !(R->h->event_type == KeyPress	1375	return;
927	|| R->h->event_type == Expose
928	|| R->h->event_type == NoExpose
929	|| R->h->event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease
931	|| R->h->event_type == FocusIn)
932	|| !rxvt_IMisRunning(aR))
933	return;
934		1376
935	rxvt_setPosition(aR_ &spot);	1377	im_set_position (nspot);
936		1378
		1379	if (nspot.x == spot.x && nspot.y == spot.y)
		1380	return;
		1381
		1382	spot = nspot;
		1383
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1384	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1385	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1386	XFree (preedit_attr);
940	}	1387	}
941		1388
942	/* EXTPROTO */
943	void	1389	void
944	rxvt_setTermFontSet(pR_ int idx)	1390	rxvt_term::im_destroy ()
945	{	1391	{
946	char *string;	1392	if (input_method)
947	long length;	1393	{
948	int success = 0;	1394	if (Input_Context && input_method->xim)
		1395	XDestroyIC (Input_Context);
949		1396
950	if (idx < 0 || idx >= MAX_NFONTS)	1397	display->put_xim (input_method);
951	return;	1398	input_method = 0;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;
964
965	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);
971
972	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975	status_rect->width = needed_rect->width ? needed_rect->width
976	: Width2Pixel(R->TermWin.ncol + 1);
977	status_rect->height = Height2Pixel(1);
978	}
979
980	/* ARGSUSED */
981	/* INTPROTO */
982	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984	{
985	dR;
986
987	R->h->Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1399	}
1030	}
1031	for (i = 0; s[i]; i++)
1032	free(s[i]);
1033	free(s);
1034	}
1035	if (found)
1036	return;
1037		1400
1038	/* try with XMODIFIERS env. var. */	1401	Input_Context = 0;
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}
1043
1044	/* try with no modifiers base IF the user didn't specify an IM */
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1046	&& rxvt_IM_get_IC(aR) == True)
1047	return;
1048	}	1402	}
1049		1403
1050	/*	1404	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1405	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1406	* open a suitable preedit type
1053	*/	1407	*/
1054	/* INTPROTO */
1055	Bool	1408	bool
1056	rxvt_IM_get_IC(pR)	1409	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1410	{
1058	int i, j, found;	1411	int i, j, found;
1059	XIM xim;	1412	XIM xim;
1060	XPoint spot;	1413	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1414	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1415	unsigned long fg, bg;
1063	const char *p;	1416	const char *p;
1064	char **s;	1417	char **s;
1065	XIMStyles *xim_styles;	1418	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1419
		1420	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1421	return false;
		1422
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1423	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1424	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1425	if (input_method == NULL)
1073	return False;	1426	return false;
1074		1427
		1428	xim = input_method->xim;
		1429	spot.x = spot.y = -1;
		1430
1075	xim_styles = NULL;	1431	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1432	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1433	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1434	{
		1435	im_destroy ();
		1436	return false;
		1437	}
1081		1438
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1439	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083	: "OverTheSpot,OffTheSpot,Root";	1440
		1441	for (int pi = 0; pi < 2; pi++)
		1442	{
		1443	p = pet[pi];
		1444
		1445	if (!p)
		1446	continue;
		1447
1084	s = rxvt_splitcommastring(p);	1448	s = rxvt_splitcommastring (p);
		1449
1085	for (i = found = 0; !found && s[i]; i++) {	1450	for (i = found = 0; !found && s[i]; i++)
1086	if (!STRCMP(s[i], "OverTheSpot"))	1451	{
		1452	if (!strcmp (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1453	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1454	else if (!strcmp (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1455	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1456	else if (!strcmp (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1457	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1458	else if (!strcmp (s[i], "None"))
		1459	input_style = (XIMPreeditNone | XIMStatusNone);
1092		1460
1093	for (j = 0; j < xim_styles->count_styles; j++)	1461	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1462	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1463	{
1096	break;	1464	rxvt_freecommastring (s);
		1465
		1466	found = 1;
		1467	goto foundpet;
		1468	}
		1469
		1470	}
		1471
		1472	rxvt_freecommastring (s);
1097	}	1473	}
1098	}	1474
1099	for (i = 0; s[i]; i++)	1475	foundpet:
1100	free(s[i]);	1476
1101	free(s);
1102	XFree(xim_styles);	1477	XFree (xim_styles);
1103		1478
1104	if (!found) {	1479	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1480	{
		1481	im_destroy ();
		1482	return false;
		1483	}
1108		1484
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1485	XFontSet fs = 0;
1110
1111	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114	preedit_attr = status_attr = NULL;	1486	XVaNestedList preedit_attr = 0, status_attr = 0;
1115		1487
		1488	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1489	{
		1490	// fake us a font-set, please
		1491	char **missing_charset_list;
		1492	int missing_charset_count;
		1493	char *def_string;
		1494	char pat[512];
		1495
		1496	sprintf (pat,
		1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1502	"*",
		1503	fheight,
		1504	fheight + 1, fheight - 1,
		1505	fheight - 2, fheight + 2);
		1506
		1507	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1508	&missing_charset_list, &missing_charset_count, &def_string);
		1509
		1510	if (missing_charset_list)
		1511	XFreeStringList (missing_charset_list);
		1512
		1513	if (!fs)
		1514	{
		1515	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1516	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1517	}
		1518	}
		1519
1116	if (h->input_style & XIMPreeditPosition) {	1520	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1521	{
1118	rxvt_setPosition(aR_ &spot);	1522	im_set_size (rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1523	im_set_position (spot);
		1524	im_set_color (fg, bg);
1120		1525
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1526	preedit_attr = XVaCreateNestedList (0,
1122	XNSpotLocation, &spot,	1527	XNForeground, fg,
1123	XNForeground, fg,	1528	XNBackground, bg,
1124	XNBackground, bg,	1529	XNArea, &rect,
1125	//XNFontSet, R->TermWin.fontset,	1530	XNSpotLocation, &spot,
1126	NULL);	1531	XNFontSet, fs,
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1532	NULL);
1148	}	1533	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1534	else if (input_style & XIMPreeditArea)
1150	XNClientWindow, R->TermWin.parent[0],	1535	{
1151	XNFocusWindow, R->TermWin.parent[0],	1536	im_set_color (fg, bg);
1152	XNDestroyCallback, &ximcallback,	1537
1153	preedit_attr ? XNPreeditAttributes : NULL,	1538	/*
1154	preedit_attr,	1539	* The necessary width of preedit area is unknown
1155	status_attr ? XNStatusAttributes : NULL,	1540	* until create input context.
1156	status_attr, NULL);	1541	*/
1157	if (preedit_attr)	1542	needed_rect.width = 0;
1158	XFree(preedit_attr);	1543	im_set_preedit_area (rect, status_rect, needed_rect);
1159	if (status_attr)	1544
1160	XFree(status_attr);	1545	preedit_attr = XVaCreateNestedList (0,
		1546	XNForeground, fg,
		1547	XNBackground, bg,
		1548	XNArea, &rect,
		1549	XNFontSet, fs,
		1550	NULL);
		1551	status_attr = XVaCreateNestedList (0,
		1552	XNForeground, fg,
		1553	XNBackground, bg,
		1554	XNArea, &status_rect,
		1555	XNFontSet, fs,
		1556	NULL);
		1557	}
		1558
		1559	Input_Context = XCreateIC (xim,
		1560	XNInputStyle, input_style,
		1561	XNClientWindow, vt,
		1562	XNFocusWindow, parent[0],
		1563	preedit_attr ? XNPreeditAttributes : NULL,
		1564	preedit_attr,
		1565	status_attr ? XNStatusAttributes : NULL,
		1566	status_attr, NULL);
		1567
		1568	if (preedit_attr) XFree (preedit_attr);
		1569	if (status_attr) XFree (status_attr);
		1570	if (fs) XFreeFontSet (display->display, fs);
		1571
1161	if (h->Input_Context == NULL) {	1572	if (Input_Context == NULL)
1162	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);
1164	return False;
1165	}	1573	{
		1574	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1575	im_destroy ();
		1576	return false;
		1577	}
		1578
1166	if (h->input_style & XIMPreeditArea)	1579	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1580	IMSetStatusPosition ();
		1581
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1582	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169	return True;	1583	return true;
1170	}	1584	}
1171		1585
1172	/* EXTPROTO */
1173	void	1586	void
		1587	rxvt_term::im_cb ()
		1588	{
		1589	int i;
		1590	const char *p;
		1591	char **s;
		1592	char buf[IMBUFSIZ];
		1593
		1594	SET_R (this);
		1595
		1596	im_destroy ();
		1597
		1598	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1599	if (Input_Context)
		1600	return;
		1601
		1602	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1603	if (rs[Rs_imLocale])
		1604	SET_LOCALE (rs[Rs_imLocale]);
		1605	#endif
		1606
		1607	p = rs[Rs_inputMethod];
		1608	if (p && *p)
		1609	{
		1610	bool found = false;
		1611
		1612	s = rxvt_splitcommastring (p);
		1613
		1614	for (i = 0; s[i]; i++)
		1615	{
		1616	if (*s[i])
		1617	{
		1618	strcpy (buf, "@im=");
		1619	strncat (buf, s[i], IMBUFSIZ - 5);
		1620	if (IM_get_IC (buf))
		1621	{
		1622	found = true;
		1623	break;
		1624	}
		1625	}
		1626	}
		1627
		1628	rxvt_freecommastring (s);
		1629
		1630	if (found)
		1631	goto done;
		1632	}
		1633
		1634	/* try with XMODIFIERS env. var. */
		1635	if (IM_get_IC (""))
		1636	goto done;
		1637
		1638	/* try with no modifiers base IF the user didn't specify an IM */
		1639	if (IM_get_IC ("@im=none"))
		1640	goto done;
		1641
		1642	done:
		1643	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1644	if (rs[Rs_imLocale])
		1645	SET_LOCALE (locale);
		1646	#endif
		1647	}
		1648
		1649	void
1174	rxvt_IMSetStatusPosition(pR)	1650	rxvt_term::IMSetStatusPosition ()
1175	{	1651	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1652	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1653	XVaNestedList preedit_attr, status_attr;
1178		1654
1179	if (R->h->Input_Context == NULL	1655	if (!Input_Context
1180	|| !R->TermWin.focus	1656	|| !focus
1181	|| !(R->h->input_style & XIMPreeditArea)	1657	|| !(input_style & XIMPreeditArea)
1182	|| !rxvt_IMisRunning(aR))	1658	|| !IMisRunning ())
1183	return;	1659	return;
1184		1660
1185	/* Getting the necessary width of preedit area */	1661	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1662	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1663	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1664	XFree (status_attr);
1189		1665
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1666	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1667	XFree (needed_rect);
1191		1668
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1669	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1670	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1671
1195	XSetICValues(R->h->Input_Context,	1672	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1673	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1674	XNStatusAttributes, status_attr, NULL);
1198		1675
1199	XFree(preedit_attr);	1676	XFree (preedit_attr);
1200	XFree(status_attr);	1677	XFree (status_attr);
1201	}	1678	}
1202	#endif /* USE_XIM */	1679	#endif /* USE_XIM */
1203		1680
1204	/*----------------------------------------------------------------------*/	1681	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1682	rxvt_t rxvt_current_term;
1206		1683
1207	/*----------------------- end-of-file (C source) -----------------------*/	1684	/*----------------------- end-of-file (C source) -----------------------*/

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