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 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
47		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
		65
		66	vector<rxvt_term *> rxvt_term::termlist;
		67
48	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
49		69
50	void	70	bool
51	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
52	{	72	{
53	if (locale && STRNCMP (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
54	{	74	return false;
		75
55	STRNCPY (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
57	}	78	return true;
58	}	79	}
59		80
60	void *	81	void
61	rxvt_term::operator new (size_t s)	82	rxvt_push_locale (const char *locale)
62	{	83	{
63	void *p = malloc (s);	84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
64		87
65	MEMSET (p, 0, s);	88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
		92	}
		93
		94	#if ENABLE_COMBINING
		95	class rxvt_composite_vec rxvt_composite;
		96
		97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		98	{
		99	compose_char *cc;
		100
		101	// break compose chains, as stupid readline really likes to duplicate
		102	// composing characters for some reason near the end of a line.
		103	cc = (*this)[c1];
		104	while (cc)
		105	{
		106	if (cc->c2 == c2) return c1;
		107	cc = (*this)[cc->c1];
		108	}
		109
		110	// check to see wether this combination already exists otherwise
		111	for (cc = v.end (); cc-- > v.begin (); )
		112	{
		113	if (cc->c1 == c1 && cc->c2 == c2)
		114	return COMPOSE_LO + (cc - v.begin ());
		115	}
		116
		117	// allocate a new combination
		118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		119	{
		120	static int seen;
		121
		122	if (!seen++)
		123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		124
		125	return REPLACEMENT_CHAR;
		126	}
		127
		128	v.push_back (compose_char (c1, c2));
		129
		130	return v.size () - 1 + COMPOSE_LO;
		131	}
		132
		133	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		134	{
		135	compose_char *cc = (*this)[c];
		136
		137	if (!cc)
		138	{
		139	if (r) *r = c;
		140	return 1;
		141	}
		142
		143	int len = expand (cc->c1, r);
		144
		145	if (r) r += len;
		146
		147	if (cc->c2 != NOCHAR)
		148	{
		149	len++;
		150	if (r) *r++ = cc->c2;
		151	}
		152
66	return p;	153	return len;
67	}
68		154
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	155	}
		156	#endif
74		157
75	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
76	:	159	:
		160	#if TRANSPARENT
		161	rootwin_ev (this, &rxvt_term::rootwin_cb),
		162	#endif
		163	#ifdef HAVE_SCROLLBARS
		164	scrollbar_ev (this, &rxvt_term::x_cb),
		165	#endif
77	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	168	#endif
80	#ifdef TEXT_BLINK	169	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	170	text_blink_ev (this, &rxvt_term::text_blink_cb),
		171	#endif
		172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		174	#endif
		175	#ifdef SELECTION_SCROLLING
		176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		177	#endif
		178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82	#endif	180	#endif
83	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	183	#endif
		184	#ifdef USE_XIM
		185	im_ev (this, &rxvt_term::im_cb),
		186	#endif
		187	termwin_ev (this, &rxvt_term::x_cb),
		188	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
91	{	194	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93	}
94		196
95	rxvt_term::~rxvt_term ()	197	termlist.push_back (this);
96	{
97	scr_release ();
98		198
99	free (locale);	199	#ifdef KEYSYM_RESOURCE
100	free (codeset);	200	keyboard = new keyboard_manager;
101		201
102	#ifndef NO_SETOWNER_TTYDEV	202	if (!keyboard)
103	privileged_ttydev (RESTORE);	203	rxvt_fatal ("out of memory, aborting.\n");
104	#endif	204	#endif
		205	}
		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void rxvt_term::emergency_cleanup ()
		210	{
		211	if (cmd_pid)
		212	kill (-cmd_pid, SIGHUP);
		213
105	#ifdef UTMP_SUPPORT	214	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	215	privileged_utmp (RESTORE);
107	#endif	216	#endif
		217
		218	delete pty; pty = 0;
		219	}
		220
		221	rxvt_term::~rxvt_term ()
		222	{
		223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		224
		225	termlist.erase (find (termlist.begin (), termlist.end(), this));
		226
		227	emergency_cleanup ();
		228
		229	#if ENABLE_STYLES
		230	for (int i = RS_styleCount; --i; )
		231	if (fontset[i] != fontset[0])
		232	delete fontset[i];
		233	#endif
		234	delete fontset[0];
		235
		236	if (display)
		237	{
		238	dDisp;
		239
		240	selection_clear ();
		241
108	#ifdef USE_XIM	242	#ifdef USE_XIM
109	if (Input_Context != NULL)	243	im_destroy ();
		244	#endif
		245	#ifdef XTERM_SCROLLBAR
		246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		247	if (ShadowGC) XFreeGC (disp, ShadowGC);
		248	#endif
		249	#ifdef PLAIN_SCROLLBAR
		250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		251	#endif
		252	#ifdef NEXT_SCROLLBAR
		253	if (blackGC) XFreeGC (disp, blackGC);
		254	if (whiteGC) XFreeGC (disp, whiteGC);
		255	if (grayGC) XFreeGC (disp, grayGC);
		256	if (darkGC) XFreeGC (disp, darkGC);
		257	if (stippleGC) XFreeGC (disp, stippleGC);
		258	if (dimple) XFreePixmap (disp, dimple);
		259	if (upArrow) XFreePixmap (disp, upArrow);
		260	if (downArrow) XFreePixmap (disp, downArrow);
		261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		263	#endif
		264	#ifdef RXVT_SCROLLBAR
		265	if (topShadowGC) XFreeGC (disp, topShadowGC);
		266	if (botShadowGC) XFreeGC (disp, botShadowGC);
		267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		268	#endif
		269	if (gc) XFreeGC (disp, gc);
		270
		271	delete drawable;
		272	// destroy all windows
		273	if (parent[0])
		274	XDestroyWindow (disp, parent[0]);
110	{	275	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		276
116	if (cmd_fd >= 0)	277	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);	278	delete pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete pix_colors_unfocused;
		281	#endif
118		282
119	if (Xfd >= 0)	283	displays.put (display);
120	XCloseDisplay (Xdisplay);
121		284
122	delete PixColors;	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 ();
123	}	316	}
124		317
125	void	318	void
126	rxvt_term::destroy ()	319	rxvt_term::destroy ()
127	{	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 TRANSPARENT
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
		340	termwin_ev.stop (display);
		341	vt_ev.stop (display);
		342	}
		343
128	check_ev.stop ();	344	check_ev.stop ();
129	pty_ev.stop ();	345	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
133	#endif	348	#endif
134	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	350	text_blink_ev.stop ();
136	#endif	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
137	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	359	pointer_ev.stop ();
139	#endif	360	#endif
140		361
141	destroy_ev.start (0);	362	destroy_ev.start (0);
142	}	363	}
143		364
144	void	365	void
145	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
146	{	367	{
147	SET_R (this);	368	make_current ();
148		369
149	delete this;	370	delete this;
150	}	371	}
151		372
152	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	374	/*
154	/* LIBPROTO */	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	376	* TODO: if debugging, this should free up any known resources if we can
156	rxvt_init (int argc, const char *const *argv)	377	*/
157	{	378	static XErrorHandler old_xerror_handler;
158	SET_R (new rxvt_term);
159		379
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	380	static void
		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);
161	{	408	}
162	delete GET_R;	409	if ((event->error_code == BadWindow) ||
163	SET_R (0);	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	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
164	}	442	{
165		443	// GET_R is most likely not the terminal which caused the error,
166	return GET_R;	444	// so just output the error and continue
167	}	445	#if ENABLE_FRILLS
168		446	print_x_error (display, event);
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else	447	#else
		448	old_xerror_handler (display, event);
177	#endif	449	#endif
178	#endif	450	}
179		451
180	struct sigaction sa;	452	return 0;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}	453	}
197		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	/*----------------------------------------------------------------------*/
198	bool	465	bool
199	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
200	{	467	{
		468	SET_R (this);
		469	set_locale ("");
		470	set_environ (envv); // few things in X do not call setlocale :(
		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	#ifdef HAVE_SCROLLBARS
		484	if (OPTION (Opt_scrollBar))
		485	scrollBar.setIdle (); /* set existence for size calculations */
		486	#endif
		487
		488	#if ENABLE_PERL
		489	if (!rs[Rs_perl_ext_1])
		490	rs[Rs_perl_ext_1] = "default";
		491
		492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		495	{
		496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		497	// ignore some perl-related arguments if some bozo installed us set[ug]id
		498	if (rxvt_tainted ())
		499	{
		500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		502	{
		503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		504	rs[Rs_perl_lib] = 0;
		505	rs[Rs_perl_eval] = 0;
		506	}
		507	}
		508	#endif
		509	rxvt_perl.init (this);
		510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		511	}
		512	#endif
		513
		514	pty = rxvt_new_ptytty ();
		515
		516	create_windows (argc, argv);
		517
		518	dDisp;
		519
		520	init_xlocale ();
		521
		522	scr_reset (); // initialize screen
		523
		524	#if 0
		525	XSynchronize (disp, True);
		526	#endif
		527
		528	#ifdef HAVE_SCROLLBARS
		529	if (OPTION (Opt_scrollBar))
		530	resize_scrollbar (); /* create and map scrollbar */
		531	#endif
		532	#ifdef TRANSPARENT
		533	if (OPTION (Opt_transparent))
		534	{
		535	XSelectInput (disp, display->root, PropertyChangeMask);
		536	check_our_parents ();
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	XMapWindow (disp, vt);
		542	XMapWindow (disp, parent[0]);
		543
		544	set_colorfgbg ();
		545
		546	init_command (cmd_argv);
		547
		548	free (cmd_argv);
		549
		550	if (pty->pty >= 0)
		551	pty_ev.start (pty->pty, EVENT_READ);
		552
		553	check_ev.start ();
		554
		555	HOOK_INVOKE ((this, HOOK_START, DT_END));
		556
		557	return true;
		558	}
		559
		560	static struct sig_handlers
		561	{
		562	sig_watcher sw_chld, sw_term, sw_int;
		563
		564	void sig_chld (sig_watcher &w)
		565	{
		566	// we are being called for every SIGCHLD, find the corresponding term
		567	int pid;
		568
		569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		571	if (pid == (*t)->cmd_pid)
		572	{
		573	(*t)->child_exit ();
		574	break;
		575	}
		576	}
		577
		578	/*
		579	* Catch a fatal signal and tidy up before quitting
		580	*/
		581	void
		582	sig_term (sig_watcher &w)
		583	{
		584	#ifdef DEBUG_CMD
		585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		586	#endif
		587	rxvt_emergency_cleanup ();
		588	signal (w.signum, SIG_DFL);
		589	kill (getpid (), w.signum);
		590	}
		591
		592	sig_handlers ()
		593	: sw_chld (this, &sig_handlers::sig_chld),
		594	sw_term (this, &sig_handlers::sig_term),
		595	sw_int (this, &sig_handlers::sig_term)
		596	{
		597	}
		598	} sig_handlers;
		599
		600	char **rxvt_environ; // startup environment
		601
		602	void
		603	rxvt_init ()
		604	{
		605	rxvt_environ = environ;
		606
201	/*	607	/*
202	* Save and then give up any super-user privileges	608	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	609	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	610	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	611	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	612	* 2. chown tty on some systems
207	*/	613	*/
208	privileges (SAVE);	614	rxvt_privileges (SAVE);
209	privileges (IGNORE);	615	rxvt_privileges (IGNORE);
210		616
211	init_secondary ();	617	signal (SIGHUP, SIG_IGN);
		618	signal (SIGPIPE, SIG_IGN);
212		619
213	const char **cmd_argv = init_resources (argc, argv);	620	sig_handlers.sw_chld.start (SIGCHLD);
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
214		623
215	set_locale ("");	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
216		626
217	#if (MENUBAR_MAX)	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218	menubar_read (rs[Rs_menu]);	628	// TODO: handle this with exceptions and tolerate the memory loss
219	#endif	629	XSetIOErrorHandler (rxvt_xioerror_handler);
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224		630
225	create_windows (argc, argv);	631	XrmInitialize ();
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can
332	*/
333	/* EXTPROTO */
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}	632	}
339		633
340	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	637	void *
		638	rxvt_malloc (size_t size)
		639	{
		640	void *p = malloc (size);
		641
		642	if (!p)
		643	rxvt_fatal ("memory allocation failure. aborting.\n");
		644
		645	return p;
		646	}
		647
		648	void *
		649	rxvt_calloc (size_t number, size_t size)
		650	{
		651	void *p = calloc (number, size);
		652
		653	if (!p)
		654	rxvt_fatal ("memory allocation failure. aborting.\n");
		655
		656	return p;
		657	}
		658
344	void *	659	void *
345	rxvt_malloc(size_t size)
346	{
347	void *p;
348
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}
358
359	/* EXTPROTO */
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
378	{	661	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	662	void *p = realloc (ptr, size);
383	else	663
384	p = malloc(size);
385	if (p)	664	if (!p)
		665	rxvt_fatal ("memory allocation failure. aborting.\n");
		666
386	return p;	667	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	668	}
393		669
394	/* ------------------------------------------------------------------------- *	670	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	671	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	672	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	673	/* take care of suid/sgid super-user (root) privileges */
398	void	674	void
399	rxvt_term::privileges (int mode)	675	rxvt_privileges (rxvt_privaction action)
400	{	676	{
401	#if ! defined(__CYGWIN32__)	677	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	679	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	680	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	681	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	682	# define HAVE_SETEUID
407	# endif	683	# endif
408	# ifdef HAVE_SETEUID	684	# ifdef HAVE_SETEUID
409	switch (mode) {	685	switch (action)
		686	{
410	case IGNORE:	687	case IGNORE:
411	/*	688	/*
412	* change effective uid/gid - not real uid/gid - so we can switch	689	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required	690	* back to root later, as required
414	*/	691	*/
415	seteuid(getuid());
416	setegid(getgid());	692	setegid (getgid ());
		693	seteuid (getuid ());
417	break;	694	break;
418	case SAVE:	695	case SAVE:
419	euid = geteuid();
420	egid = getegid();	696	saved_egid = getegid ();
		697	saved_euid = geteuid ();
421	break;	698	break;
422	case RESTORE:	699	case RESTORE:
423	seteuid(euid);
424	setegid(egid);	700	setegid (saved_egid);
		701	seteuid (saved_euid);
425	break;	702	break;
426	}	703	}
427	# else	704	# else
428	switch (mode) {	705	switch (action)
		706	{
429	case IGNORE:	707	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());	708	setgid (getgid ());
		709	setuid (getuid ());
432	/* FALLTHROUGH */	710	/* FALLTHROUGH */
433	case SAVE:	711	case SAVE:
434	/* FALLTHROUGH */	712	/* FALLTHROUGH */
435	case RESTORE:	713	case RESTORE:
436	break;	714	break;
437	}	715	}
438	# endif	716	# endif
439	#endif	717	#endif
440	}	718	}
441		719
442	#ifdef UTMP_SUPPORT	720	#ifdef UTMP_SUPPORT
443	void	721	void
444	rxvt_term::privileged_utmp (char action)	722	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	723	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	724	if (OPTION (Opt_utmpInhibit))
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;	725	return;
452		726
453	privileges (RESTORE);	727	rxvt_privileges (RESTORE);
		728
454	if (action == SAVE) {	729	if (action == SAVE)
455	next_utmp_action = RESTORE;	730	pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
456	makeutent (ttydev, rs[Rs_display_name]);	731	else
457	} else { /* action == RESTORE */	732	pty->logout ();
458	next_utmp_action = IGNORE;	733
459	cleanutent ();
460	}
461	privileges (IGNORE);	734	rxvt_privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}	735	}
516	#endif	736	#endif
517		737
518	/*----------------------------------------------------------------------*/	738	/*----------------------------------------------------------------------*/
519	/*	739	/*
520	* window size/position calculcations for XSizeHint and other storage.	740	* window size/position calculcations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	741	* if width/height are non-zero then override calculated width/height
522	*/	742	*/
523	void	743	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	745	{
526	short recalc_x, recalc_y;	746	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	747	int x, y, sb_w, flags;
528	unsigned int w, h;	748	unsigned int w, h;
529	unsigned int max_width, max_height;	749	unsigned int max_width, max_height;
		750	dDisp;
530		751
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	752	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,	753	ncol, nrow, szHint.width, szHint.height));
533	szHint.height));	754
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	755	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	756	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		758
538	recalc_x = recalc_y = 0;	759	recalc_x = recalc_y = 0;
539	flags = 0;	760	flags = 0;
		761
540	if (!parsed_geometry) {	762	if (!parsed_geometry)
		763	{
541	parsed_geometry = 1;	764	parsed_geometry = 1;
		765
542	if (rs[Rs_geometry])	766	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	767	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		768
544	if (flags & WidthValue) {	769	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	770	{
		771	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	772	szHint.flags |= USSize;
547	}	773	}
		774
548	if (flags & HeightValue) {	775	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	776	{
		777	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	778	szHint.flags |= USSize;
551	}	779	}
		780
552	if (flags & XValue) {	781	if (flags & XValue)
		782	{
553	szHint.x = x;	783	szHint.x = x;
554	szHint.flags |= USPosition;	784	szHint.flags |= USPosition;
		785
555	if (flags & XNegative) {	786	if (flags & XNegative)
		787	{
556	recalc_x = 1;	788	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	789	szHint.win_gravity = NorthEastGravity;
558	}	790	}
559	}	791	}
		792
560	if (flags & YValue) {	793	if (flags & YValue)
		794	{
561	szHint.y = y;	795	szHint.y = y;
562	szHint.flags |= USPosition;	796	szHint.flags |= USPosition;
		797
563	if (flags & YNegative) {	798	if (flags & YNegative)
		799	{
564	recalc_y = 1;	800	recalc_y = 1;
		801
565	if (szHint.win_gravity == NorthEastGravity)	802	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	803	szHint.win_gravity = SouthEastGravity;
567	else	804	else
568	szHint.win_gravity = SouthWestGravity;	805	szHint.win_gravity = SouthWestGravity;
569	}	806	}
570	}	807	}
571	}	808	}
		809
572	/* TODO: BOUNDS */	810	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	811	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	812	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	813	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	814	max_height = MAX_ROWS * fheight;
577		815
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	816	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		817
580	sb_w = mb_h = 0;	818	sb_w = 0;
581	window_vt_x = window_vt_y = 0;	819	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	820
		821	if (scrollBar.state)
		822	{
583	sb_w = scrollbar_TotalWidth();	823	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	824	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	825	if (!OPTION (Opt_scrollBar_right))
586	window_vt_x = sb_w;	826	window_vt_x += sb_w;
587	}	827	}
588	if (menubar_visible ()) {	828
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	829	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	830	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	831	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	832	szHint.min_height = szHint.base_height + szHint.height_inc;
597		833
598	if (width && width - szHint.base_width < max_width) {	834	if (newwidth && newwidth - szHint.base_width < max_width)
		835	{
599	szHint.width = width;	836	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	837	width = newwidth - szHint.base_width;
601	} else {	838	}
602	MIN_IT(TermWin.width, max_width);	839	else
		840	{
		841	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	842	szHint.width = szHint.base_width + width;
604	}	843	}
		844
605	if (height && height - szHint.base_height < max_height) {	845	if (newheight && newheight - szHint.base_height < max_height)
		846	{
606	szHint.height = height;	847	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	848	height = newheight - szHint.base_height;
608	} else {	849	}
		850	else
		851	{
609	MIN_IT(TermWin.height, max_height);	852	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	853	szHint.height = szHint.base_height + height;
611	}	854	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	855
		856	if (scrollBar.state && OPTION (Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	857	window_sb_x = szHint.width - sb_w;
614		858
615	if (recalc_x)	859	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	861	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		863
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	864	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	865	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,	867	ncol, nrow, szHint.width,
626	szHint.height));	868	szHint.height));
627	return;	869	return;
628	}	870	}
629		871
630	/*----------------------------------------------------------------------*/	872	/*----------------------------------------------------------------------*/
631	/*	873	/*
632	* Tell the teletype handler what size the window is.	874	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	875	* Called after a window size change.
634	*/	876	*/
635	void	877	void
636	rxvt_term::tt_winch ()	878	rxvt_term::tt_winch ()
637	{	879	{
		880	if (pty->pty < 0)
		881	return;
		882
638	struct winsize ws;	883	struct winsize ws;
639		884
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	885	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	886	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	887	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	888	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	889	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648	#else	890
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	891	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	892	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	893	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	894	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	895	#endif
656	}	896	}
657		897
658	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	899	/* set_fonts () - load and set the various fonts
660	/*	900	*
661	* init = 1 - initialize	901	* init = 1 - initialize
662	*	902	*
663	* fontname == FONT_UP - switch to bigger font	903	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	904	* fontname == FONT_DN - switch to smaller font
665	*/	905	*/
666	void	906	bool
667	rxvt_term::change_font (int init, const char *fontname)	907	rxvt_term::set_fonts ()
668	{	908	{
669	}	909	rxvt_fontset *fs = new rxvt_fontset (this);
		910	rxvt_fontprop prop;
670		911
671	void	912	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	913	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		914	|| !fs->realize_font (1))
		915	{
		916	delete fs;
		917	return false;
		918	}
		919
		920	#if ENABLE_STYLES
		921	for (int i = RS_styleCount; --i; )
		922	if (fontset[i] != fontset[0])
		923	delete fontset[i];
		924	#endif
		925
		926	delete fontset[0];
		927	fontset[0] = fs;
		928
		929	prop = (*fs)[1]->properties ();
		930	prop.height += lineSpace;
		931	fs->set_prop (prop);
		932
		933	fwidth = prop.width;
		934	fheight = prop.height;
		935	fbase = prop.ascent;
		936
		937	for (int style = 1; style < 4; style++)
		938	{
		939	#if ENABLE_STYLES
		940	const char *res = rs[Rs_font + style];
		941
		942	if (res && !*res)
		943	fontset[style] = fontset[0];
		944	else
		945	{
		946	fontset[style] = fs = new rxvt_fontset (this);
		947	rxvt_fontprop prop2 = prop;
		948
		949	if (res)
		950	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		951	else
		952	{
		953	res = fontset[0]->fontdesc;
		954
		955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		956	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		957	}
		958
		959	fs->populate (res);
		960	fs->set_prop (prop2);
		961	}
		962	#else
		963	fontset[style] = fontset[0];
		964	#endif
		965	}
		966
		967	if (parent[0])
		968	{
		969	resize_all_windows (0, 0, 0);
		970	scr_remap_chars ();
		971	scr_touch (true);
		972	}
		973
		974	return true;
		975	}
		976
		977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	978	{
		979	XChangeProperty (display->display, parent[0],
		980	prop, XA_STRING, 8, PropModeReplace,
		981	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		982	}
		983
		984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		985	{
		986	wchar_t *ws = rxvt_mbstowcs (str, len);
		987	char *s = rxvt_wcstoutf8 (ws);
		988
		989	XChangeProperty (display->display, parent[0],
		990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		991	(const unsigned char *)s, strlen (s));
		992
		993	free (s);
		994	free (ws);
674	}	995	}
675		996
676	/*----------------------------------------------------------------------*/	997	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	998	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	999	/* xterm sequences - title, iconName, color (exptl) */
679	void	1000	void
680	rxvt_term::set_title (const char *str)	1001	rxvt_term::set_title (const char *str)
681	{	1002	{
682	#ifndef SMART_WINDOW_TITLE	1003	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	1004	#if ENABLE_EWMH
684	#else	1005	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	1006	#endif
694	}	1007	}
695		1008
696	void	1009	void
697	rxvt_term::set_iconName (const char *str)	1010	rxvt_term::set_icon_name (const char *str)
698	{	1011	{
699	#ifndef SMART_WINDOW_TITLE	1012	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	1013	#if ENABLE_EWMH
701	#else	1014	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	1015	#endif
711	}	1016	}
712		1017
713	#ifdef XTERM_COLOR_CHANGE	1018	#ifdef XTERM_COLOR_CHANGE
714	void	1019	void
715	rxvt_term::set_window_color (int idx, const char *color)	1020	rxvt_term::set_window_color (int idx, const char *color)
716	{	1021	{
717	rxvt_color xcol;	1022	rxvt_color xcol;
718	int i;	1023	int i;
719		1024
720	if (color == NULL || *color == '\0')	1025	if (color == NULL || *color == '\0')
721	return;	1026	return;
722		1027
723	/* handle color aliases */	1028	/* handle color aliases */
724	if (isdigit(*color)) {	1029	if (isdigit (*color))
		1030	{
725	i = atoi(color);	1031	i = atoi (color);
		1032
		1033	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	1034	{ /* bright colors */
727	i -= 8;	1035	i -= 8;
728	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	1037	SET_PIXCOLOR (idx);
731	goto Done;	1038	goto done;
		1039	}
		1040
		1041	if (i >= 0 && i <= 7)
		1042	{ /* normal colors */
		1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1044	SET_PIXCOLOR (idx);
		1045	goto done;
		1046	}
		1047	}
		1048
		1049	if (!rXParseAllocColor (&xcol, color))
		1050	return;
		1051
		1052	/* XStoreColor (display->display, display->cmap, XColor*); */
		1053
		1054	/*
		1055	* FIXME: should free colors here, but no idea how to do it so instead,
		1056	* so just keep gobbling up the colormap
		1057	*/
		1058	# if 0
		1059	for (i = Color_Black; i <= Color_White; i++)
		1060	if (pix_colors[idx] == pix_colors[i])
		1061	break;
		1062	if (i > Color_White)
		1063	{
		1064	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1065	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1066	DisplayPlanes (display->display, display->screen));
		1067	}
732	# endif	1068	# endif
733	}
734	if (i >= 0 && i <= 7) { /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;
738	}
739	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		1069
744	/*	1070	pix_colors_focused[idx] = xcol;
745	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap
747	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758
759	PixColors[idx] = xcol;
760	SET_PIXCOLOR(idx);	1071	SET_PIXCOLOR (idx);
761		1072
762	/* XSetWindowAttributes attr; */	1073	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	1074	/* Cursor cursor; */
764	Done:	1075	done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768		1076
		1077	#if OFF_FOCUS_FADING
		1078	if (rs[Rs_fade])
		1079	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1080	#endif
		1081
769	/* handle Color_BD, scrollbar background, etc. */	1082	/*TODO: handle Color_BD, scrollbar background, etc. */
770		1083
771	set_colorfgbg ();
772	recolour_cursor ();	1084	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	1085	scr_recolour ();
774	scr_poweron ();
775	}	1086	}
776		1087
777	#else	1088	#else
778	# define set_window_color (idx,color) ((void)0)	1089	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	1090	#endif /* XTERM_COLOR_CHANGE */
780		1091
781	void	1092	void
782	rxvt_term::recolour_cursor ()	1093	rxvt_term::recolour_cursor ()
783	{	1094	{
784	#if TODO
785	rxvt_color xcol[2];	1095	XColor xcol[2];
786		1096
787	xcol[0] = PixColors[Color_pointer];	1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	1098	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1099	: pix_colors_focused[Color_fg];
		1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1101	? pix_colors_focused[Color_pointer_bg]
		1102	: pix_colors_focused[Color_bg];
		1103
		1104	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	1106	}
793		1107
794	/*----------------------------------------------------------------------*/	1108	/*----------------------------------------------------------------------*/
795	/*	1109	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	1110	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	1111	*/
798	void	1112	void
799	rxvt_term::set_colorfgbg ()	1113	rxvt_term::set_colorfgbg ()
800	{	1114	{
801	unsigned int i;	1115	unsigned int i;
802	const char *xpmb = "\0";	1116	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1118
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1119	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1120	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	1121	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1122	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1123	if (pix_colors[Color_fg] == pix_colors[i])
		1124	{
811	sprintf(fstr, "%d", (i - Color_Black));	1125	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1126	break;
813	}	1127	}
		1128
814	for (i = Color_Black; i <= Color_White; i++)	1129	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1130	if (pix_colors[Color_bg] == pix_colors[i])
		1131	{
816	sprintf(bstr, "%d", (i - Color_Black));	1132	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1133	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1134	xpmb = "default;";
819	#endif	1135	#endif
820	break;	1136	break;
821	}	1137	}
		1138
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1140	}
835		1141
836	/*----------------------------------------------------------------------*/	1142	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1143
842	int	1144	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1145	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1146	{
845	if (!screen_in_out->set (this, colour)) {	1147	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1148	{
		1149	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1150	return false;
848	}	1151	}
849		1152
850	return true;	1153	return true;
851	}	1154	}
852		1155
853	/* -------------------------------------------------------------------- *	1156	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1157	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1158	* -------------------------------------------------------------------- */
856	void	1159	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1161	{
859	int fix_screen;	1162	int fix_screen;
860
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1163	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1164	dDisp;
864		1165
865	window_calc (width, height);	1166	window_calc (newwidth, newheight);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1167	XSetWMNormalHints (disp, parent[0], &szHint);
		1168
867	if (!ignoreparent)	1169	if (!ignoreparent)
868	{	1170	{
869	#ifdef SMART_RESIZE	1171	#ifdef SMART_RESIZE
870	/*	1172	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1173	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1176	int x, y, x1, y1;
875	int dx, dy;	1177	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1179	Window unused_cr;
878		1180
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1181	XTranslateCoordinates (disp, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1182	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1185	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1186	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1187	* our position for handles and decorations. Counter it
886	*/	1188	*/
887	if (x1 != x || y1 != y) {	1189	if (x1 != x || y1 != y)
		1190	{
888	x -= x1;	1191	x -= x1;
889	y -= y1;	1192	y -= y1;
890	}	1193	}
891		1194
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1197	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1198	dy = old_height - szHint.height;
896		1199
897	/* Check position of the center of the window */	1200	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1201	if (x < x1) /* left half */
899	dx = 0;	1202	dx = 0;
900	else if (x == x1) /* exact center */	1203	else if (x == x1) /* exact center */
901	dx /= 2;	1204	dx /= 2;
902	if (y < y1) /* top half */	1205	if (y < y1) /* top half */
903	dy = 0;	1206	dy = 0;
904	else if (y == y1) /* exact center */	1207	else if (y == y1) /* exact center */
905	dy /= 2;	1208	dy /= 2;
906		1209
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1211	szHint.width, szHint.height);
909	#else	1212	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1214	#endif
913	}	1215	}
914		1216
915	fix_screen = (TermWin.ncol != prev_ncol	1217	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1218
918	if (fix_screen || width != old_width || height != old_height)	1219	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1220	{
920	if (scrollbar_visible ())	1221	if (scrollBar.state)
921	{	1222	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1223	XMoveResizeWindow (disp, scrollBar.win,
		1224	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1225	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1226	resize_scrollbar ();
925	}	1227	}
926		1228
927	if (menubar_visible ())	1229	XMoveResizeWindow (disp, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1230	window_vt_x, window_vt_y,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932	window_vt_y, TermWin_TotalWidth (),
933	TermWin_TotalHeight ());	1231	width, height);
934	#ifdef RXVT_GRAPHICS	1232
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1233	scr_clear ();
940	#ifdef XPM_BACKGROUND	1234	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1235	resize_pixmap ();
942	#endif	1236	#endif
943	}	1237	}
…		…
948	int old_ncol = prev_ncol;	1242	int old_ncol = prev_ncol;
949		1243
950	/* scr_reset only works on the primary screen */	1244	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */	1245	if (old_height) /* this is not the first time through */
952	{	1246	{
953	unsigned int ncol = TermWin.ncol;	1247	unsigned int ocol = ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1249	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1250	ncol = ocol;
957	}	1251	}
958		1252
959	scr_reset();	1253	scr_reset ();
960		1254
961	if (curr_screen >= 0) /* this is not the first time through */	1255	if (curr_screen >= 0) /* this is not the first time through */
962	{	1256	{
963	scr_change_screen (curr_screen);	1257	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1258	selection_check (old_ncol != ncol ? 4 : 0);
965	}	1259	}
966	}	1260	}
967		1261
968	old_width = szHint.width;	1262	old_width = szHint.width;
969	old_height = szHint.height;	1263	old_height = szHint.height;
		1264
		1265	#ifdef XPM_BACKGROUND
		1266	if (pixmap)
		1267	scr_touch (false);
		1268	#endif
970		1269
971	#ifdef USE_XIM	1270	#ifdef USE_XIM
972	IMSetStatusPosition ();	1271	IMSetStatusPosition ();
973	#endif	1272	#endif
974	}	1273	}
…		…
976	/*	1275	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1276	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1277	* good for toggling 80/132 columns
979	*/	1278	*/
980	void	1279	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1280	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1281	{
983	XWindowAttributes wattr;	1282	XWindowAttributes wattr;
984		1283
985	if (width == 0 || height == 0) {	1284	if (newwidth == 0 || newheight == 0)
		1285	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1286	XGetWindowAttributes (display->display, display->root, &wattr);
		1287
987	if (width == 0)	1288	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1289	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1290	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1291	newheight = wattr.height - szHint.base_height;
		1292	}
		1293
		1294	if (newwidth != width || newheight != height)
991	}	1295	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1296	newwidth += szHint.base_width;
994	height += szHint.base_height;	1297	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1298	resize_all_windows (newwidth, newheight, 0);
996	}	1299	}
997	}	1300	}
998		1301
999	/* -------------------------------------------------------------------- *	1302	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1303	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1304	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1305	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1306
1012	void	1307	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1309	{
1015	*fg = PixColors[Color_fg];	1310	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1311	bg = pix_colors[Color_bg];
		1312	}
		1313
		1314	void
		1315	rxvt_term::im_set_size (XRectangle &size)
		1316	{
		1317	// the int_bwidth terms make no sense to me
		1318	size.x = int_bwidth;
		1319	size.y = int_bwidth;
		1320	size.width = Width2Pixel (ncol) + int_bwidth;
		1321	size.height = Height2Pixel (nrow) + int_bwidth;
		1322	}
		1323
		1324	void
		1325	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1326	XRectangle &status_rect,
		1327	const XRectangle &needed_rect)
		1328	{
		1329	preedit_rect.x = needed_rect.width;
		1330	preedit_rect.y = 0;
		1331	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1332	preedit_rect.height = fheight;
		1333
		1334	status_rect.x = 0;
		1335	status_rect.y = 0;
		1336	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1337	status_rect.height = fheight;
1017	}	1338	}
1018		1339
1019	/* Checking whether input method is running. */	1340	/* Checking whether input method is running. */
1020	bool	1341	bool
1021	rxvt_term::IMisRunning ()	1342	rxvt_term::IMisRunning ()
1022	{	1343	{
1023	char *p;	1344	char *p;
1024	Atom atom;	1345	Atom atom;
1025	Window win;	1346	Window win;
1026	char server[IMBUFSIZ];	1347	char server[IMBUFSIZ];
1027		1348
1028	/* get current locale modifier */	1349	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1351	{
1030	STRCPY(server, "@server=");	1352	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1354
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1356	*p = '\0';
1034		1357
1035	atom = XInternAtom(Xdisplay, server, False);	1358	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1359	win = XGetSelectionOwner (display->display, atom);
		1360
1037	if (win != None)	1361	if (win != None)
1038	return True;	1362	return True;
1039	}	1363	}
		1364
1040	return False;	1365	return False;
1041	}	1366	}
1042		1367
1043	void	1368	void
1044	rxvt_term::IMSendSpot ()	1369	rxvt_term::IMSendSpot ()
1045	{	1370	{
1046	XPoint spot;	1371	XPoint nspot;
1047	XVaNestedList preedit_attr;	1372	XVaNestedList preedit_attr;
1048		1373
1049	if (Input_Context == NULL	1374	if (!Input_Context
		1375	|| !focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1376	|| !(input_style & XIMPreeditPosition))
1051	|| !(event_type == KeyPress
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1377	return;
1058		1378
1059	set_position (&spot);	1379	im_set_position (nspot);
1060		1380
		1381	if (nspot.x == spot.x && nspot.y == spot.y)
		1382	return;
		1383
		1384	spot = nspot;
		1385
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1386	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1387	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1388	XFree (preedit_attr);
1064	}	1389	}
1065		1390
1066	void	1391	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1392	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1393	{
1070	int mbh, vtx = 0;	1394	if (input_method)
		1395	{
		1396	if (Input_Context && input_method->xim)
		1397	XDestroyIC (Input_Context);
1071		1398
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1399	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1400	input_method = 0;
		1401	}
1074		1402
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1403	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* EXTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	GET_R->Input_Context = NULL;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1404	}
1104		1405
1105	/*	1406	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1407	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1408	* open a suitable preedit type
1108	*/	1409	*/
1109	bool	1410	bool
1110	rxvt_term::IM_get_IC ()	1411	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1412	{
1112	int i, j, found;	1413	int i, j, found;
1113	XIM xim;	1414	XIM xim;
1114	XPoint spot;	1415	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1416	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1417	unsigned long fg, bg;
1117	const char *p;	1418	const char *p;
1118	char **s;	1419	char **s;
1119	XIMStyles *xim_styles;	1420	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1421
		1422	set_environ (envv);
		1423
		1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1425	return false;
		1426
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1428	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1429	if (input_method == NULL)
1126	return False;	1430	return false;
1127		1431
		1432	xim = input_method->xim;
		1433	spot.x = spot.y = -1;
		1434
1128	xim_styles = NULL;	1435	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1436	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1437	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1438	{
		1439	im_destroy ();
1132	return False;	1440	return false;
		1441	}
		1442
		1443	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1444
		1445	for (int pi = 0; pi < 2; pi++)
1133	}	1446	{
		1447	p = pet[pi];
1134		1448
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1449	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1450	continue;
		1451
1137	s = rxvt_splitcommastring(p);	1452	s = rxvt_splitcommastring (p);
		1453
1138	for (i = found = 0; !found && s[i]; i++) {	1454	for (i = found = 0; !found && s[i]; i++)
		1455	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1456	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1457	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1458	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1459	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1460	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1461	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1462	else if (!strcmp (s[i], "None"))
		1463	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1464
1146	for (j = 0; j < xim_styles->count_styles; j++)	1465	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1466	if (input_style == xim_styles->supported_styles[j])
		1467	{
		1468	rxvt_freecommastring (s);
		1469
1148	found = 1;	1470	found = 1;
1149	break;	1471	goto foundpet;
1150	}	1472	}
		1473
		1474	}
		1475
		1476	rxvt_freecommastring (s);
1151	}	1477	}
1152	for (i = 0; s[i]; i++)	1478
1153	free(s[i]);	1479	foundpet:
1154	free(s);	1480
1155	XFree(xim_styles);	1481	XFree (xim_styles);
1156		1482
1157	if (!found) {	1483	if (!found)
1158	XCloseIM(xim);	1484	{
		1485	im_destroy ();
1159	return False;	1486	return false;
		1487	}
		1488
		1489	XFontSet fs = 0;
		1490	XVaNestedList preedit_attr = 0, status_attr = 0;
		1491
		1492	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1493	{
		1494	// fake us a font-set, please
		1495	char **missing_charset_list;
		1496	int missing_charset_count;
		1497	char *def_string;
		1498	char pat[512];
1161		1499
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1500	sprintf (pat,
		1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1502	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1505	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1506	"*",
		1507	fheight,
		1508	fheight + 1, fheight - 1,
		1509	fheight - 2, fheight + 2);
1163		1510
1164	/* XXX: not sure why we need this (as well as IC one below) */	1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1512	&missing_charset_list, &missing_charset_count, &def_string);
1166		1513
1167	preedit_attr = status_attr = NULL;	1514	if (missing_charset_list)
		1515	XFreeStringList (missing_charset_list);
1168		1516
		1517	if (!fs)
		1518	{
		1519	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1520	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1521	}
		1522	}
		1523
1169	if (input_style & XIMPreeditPosition) {	1524	if (input_style & XIMPreeditPosition)
		1525	{
1170	set_size (&rect);	1526	im_set_size (rect);
1171	set_position (&spot);	1527	im_set_position (spot);
1172	set_color (&fg, &bg);	1528	im_set_color (fg, bg);
1173		1529
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1530	preedit_attr = XVaCreateNestedList (0,
		1531	XNForeground, fg,
		1532	XNBackground, bg,
		1533	XNArea, &rect,
1175	XNSpotLocation, &spot,	1534	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1535	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1536	NULL);
1198	}	1537	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1538	else if (input_style & XIMPreeditArea)
		1539	{
		1540	im_set_color (fg, bg);
		1541
		1542	/*
		1543	* The necessary width of preedit area is unknown
		1544	* until create input context.
		1545	*/
		1546	needed_rect.width = 0;
		1547	im_set_preedit_area (rect, status_rect, needed_rect);
		1548
		1549	preedit_attr = XVaCreateNestedList (0,
		1550	XNForeground, fg,
		1551	XNBackground, bg,
		1552	XNArea, &rect,
		1553	XNFontSet, fs,
		1554	NULL);
		1555	status_attr = XVaCreateNestedList (0,
		1556	XNForeground, fg,
		1557	XNBackground, bg,
		1558	XNArea, &status_rect,
		1559	XNFontSet, fs,
		1560	NULL);
		1561	}
		1562
		1563	Input_Context = XCreateIC (xim,
		1564	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1565	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1566	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1567	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1568	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1569	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1570	status_attr, NULL);
1207	if (preedit_attr)	1571
1208	XFree(preedit_attr);	1572	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1573	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1574	if (fs) XFreeFontSet (display->display, fs);
		1575
1211	if (Input_Context == NULL) {	1576	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1577	{
1213	XCloseIM(xim);	1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1579	im_destroy ();
1214	return False;	1580	return false;
1215	}	1581	}
		1582
1216	if (input_style & XIMPreeditArea)	1583	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1584	IMSetStatusPosition ();
		1585
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1587	return true;
1220	}	1588	}
1221		1589
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1590	void
1231	rxvt_IMInstantiateCallback(Display * unused	1591	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1592	{
1236	int i, found, had_im;	1593	int i;
1237	const char *p;	1594	const char *p;
1238	char **s;	1595	char **s;
1239	char buf[IMBUFSIZ];	1596	char buf[IMBUFSIZ];
1240		1597
		1598	make_current ();
		1599
		1600	im_destroy ();
		1601
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1603	if (Input_Context)
1243	return;	1604	return;
1244		1605
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1607	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1608	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1609	#endif
1249		1610
1250	p = GET_R->rs[Rs_inputMethod];	1611	p = rs[Rs_inputMethod];
1251	if (p && *p)	1612	if (p && *p)
1252	{	1613	{
1253	bool found = false;	1614	bool found = false;
1254		1615
1255	s = rxvt_splitcommastring (p);	1616	s = rxvt_splitcommastring (p);
		1617
1256	for (i = 0; s[i]; i++)	1618	for (i = 0; s[i]; i++)
1257	{	1619	{
1258	if (*s[i])	1620	if (*s[i])
1259	{	1621	{
1260	STRCPY (buf, "@im=");	1622	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1623	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1624	if (IM_get_IC (buf))
1263	{	1625	{
1264	found = true;	1626	found = true;
1265	break;	1627	break;
1266	}	1628	}
1267	}	1629	}
1268	}	1630	}
1269	for (i = 0; s[i]; i++)	1631
1270	free(s[i]);	1632	rxvt_freecommastring (s);
1271	free(s);
1272		1633
1273	if (found)	1634	if (found)
1274	goto done;	1635	goto done;
1275	}	1636	}
1276		1637
1277	/* try with XMODIFIERS env. var. */	1638	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1639	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1640	goto done;
1281		1641
1282	/* try with no modifiers base IF the user didn't specify an IM */	1642	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1643	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1644	goto done;
1286		1645
1287	done:	1646	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1648	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1649	SET_LOCALE (locale);
1291	#endif	1650	#endif
1292	}	1651	}
1293		1652
1294	void	1653	void
1295	rxvt_term::IMSetStatusPosition ()	1654	rxvt_term::IMSetStatusPosition ()
1296	{	1655	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1656	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1657	XVaNestedList preedit_attr, status_attr;
1299		1658
1300	if (Input_Context == NULL	1659	if (!Input_Context
		1660	|| !focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1661	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1662	|| !IMisRunning ())
1303	return;	1663	return;
1304		1664
1305	/* Getting the necessary width of preedit area */	1665	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1668	XFree (status_attr);
1309		1669
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1671	XFree (needed_rect);
1311		1672
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1675
1315	XSetICValues(Input_Context,	1676	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1677	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1678	XNStatusAttributes, status_attr, NULL);
1318		1679
1319	XFree(preedit_attr);	1680	XFree (preedit_attr);
1320	XFree(status_attr);	1681	XFree (status_attr);
1321	}	1682	}
1322	#endif /* USE_XIM */	1683	#endif /* USE_XIM */
1323		1684
1324	/*----------------------------------------------------------------------*/	1685	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1686	rxvt_t rxvt_current_term;

Diff Legend

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