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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 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) 2003-2004 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.
…		…
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 "main.intpro" /* PROTOS for internal routines */
35		36
36	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
37		39
38	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	41	# include <grp.h>
40	#endif	42	#endif
41		43
42	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	45	# include <termios.h>
44	#endif	46	#endif
45		47
46	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
47		53
48	static char curlocale[128];	54	static char curlocale[128];
49		55
50	void	56	bool
51	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
52	{	58	{
53	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
54	{	60	return false;
		61
55	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
57	}	78	{
58	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
59		82
60	void *	83	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
62	{	85	{
63	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
64		89
65	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
66	return p;	126	return len;
67	}
68		127
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	128	}
		129	#endif
74		130
75	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
76	:	132	:
		133	#if TRANSPARENT
		134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
77	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	144	#endif
80	#ifdef TEXT_BLINK	145	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	146	text_blink_ev (this, &rxvt_term::text_blink_cb),
82	#endif	147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
83	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
		166	termwin_ev (this, &rxvt_term::x_cb),
		167	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
91	{	173	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93	}
94		175
95	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
96	{
97	scr_release ();
98		177
99	free (locale);	178	#ifdef KEYSYM_RESOURCE
100	free (codeset);	179	keyboard = new keyboard_manager;
101		180
102	#ifndef NO_SETOWNER_TTYDEV	181	if (!keyboard)
103	privileged_ttydev (RESTORE);	182	rxvt_fatal ("out of memory, aborting.\n");
104	#endif	183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
		189	{
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
105	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
107	#endif	195	#endif
		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
		211	delete TermWin.fontset[0];
		212
		213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
108	#ifdef USE_XIM	219	#ifdef USE_XIM
109	if (Input_Context != NULL)	220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
		251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		252	delete menuBar.drawable;
		253	//if (menuBar.win)
		254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
		258	if (TermWin.parent[0]
		259	#if ENABLE_FRILLS
		260	&& !rs[Rs_embed]
		261	#endif
		262	)
		263	XDestroyWindow (disp, TermWin.parent[0]);
110	{	264	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		265
116	if (cmd_fd >= 0)	266	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		267
119	if (Xfd >= 0)	268	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	269	#ifdef OFF_FOCUS_FADING
		270	delete pix_colors_unfocused;
		271	#endif
121		272
122	delete PixColors;	273	displays.put (display);
		274
		275	scr_release ();
		276
		277	/* clear all resources */
		278	for (int i = 0; i < allocated.size (); i++)
		279	free (allocated [i]);
		280
		281	free (selection.text);
		282	// TODO: manage env vars in child only(!)
		283	free (env_windowid);
		284	free (env_display);
		285	free (env_term);
		286	free (env_colorfgbg);
		287	free (locale);
		288	free (v_buffer);
		289	free (incr_buf);
		290
		291	delete envv;
		292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
123	}	297	}
124		298
125	void	299	void
126	rxvt_term::destroy ()	300	rxvt_term::destroy ()
127	{	301	{
		302	if (destroy_ev.active)
		303	return;
		304
		305	#if ENABLE_OVERLAY
		306	scr_overlay_off ();
		307	#endif
		308
		309	if (display)
		310	{
		311	#if USE_XIM
		312	im_ev.stop (display);
		313	#endif
		314	#if HAVE_SCROLLBARS
		315	scrollbar_ev.stop (display);
		316	#endif
		317	#if MENUBAR
		318	menubar_ev.stop (display);
		319	#endif
		320	#if TRANSPARENT
		321	rootwin_ev.stop (display);
		322	#endif
		323	incr_ev.stop ();
		324	termwin_ev.stop (display);
		325	vt_ev.stop (display);
		326	}
		327
128	check_ev.stop ();	328	check_ev.stop ();
129	pty_ev.stop ();	329	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
133	#endif	332	#endif
134	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	334	text_blink_ev.stop ();
136	#endif	335	#endif
		336	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		337	cont_scroll_ev.stop ();
		338	#endif
		339	#ifdef SELECTION_SCROLLING
		340	sel_scroll_ev.stop ();
		341	#endif
137	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	343	pointer_ev.stop ();
139	#endif	344	#endif
140		345
141	destroy_ev.start (0);	346	destroy_ev.start (0);
…		…
148		353
149	delete this;	354	delete this;
150	}	355	}
151		356
152	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	358	/*
154	/* LIBPROTO */	359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	360	* TODO: if debugging, this should free up any known resources if we can
156	rxvt_init (int argc, const char *const *argv)	361	*/
157	{	362	static XErrorHandler old_xerror_handler;
158	SET_R (new rxvt_term);
159		363
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	364	static void
		365	rxvt_emergency_cleanup ()
		366	{
		367	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		368	(*t)->emergency_cleanup ();
		369	}
		370
		371	#if ENABLE_FRILLS
		372	static void
		373	print_x_error (Display *dpy, XErrorEvent *event)
		374	{
		375	char buffer[BUFSIZ];
		376	char mesg[BUFSIZ];
		377	char number[32];
		378	char *mtype = "XlibMessage";
		379	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		380	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		381	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		382	rxvt_warn ("%s: %s\n", mesg, buffer);
		383	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		384	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		385	sprintf(number, "%d", event->request_code);
		386	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		387	rxvt_warn ("(which is %s)\n", buffer);
		388	if (event->request_code >= 128) {
		389	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		390	mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161	{	392	}
162	delete GET_R;	393	if ((event->error_code == BadWindow) ||
163	SET_R (0);	394	(event->error_code == BadPixmap) ||
		395	(event->error_code == BadCursor) ||
		396	(event->error_code == BadFont) ||
		397	(event->error_code == BadDrawable) ||
		398	(event->error_code == BadColor) ||
		399	(event->error_code == BadGC) ||
		400	(event->error_code == BadIDChoice) ||
		401	(event->error_code == BadValue) ||
		402	(event->error_code == BadAtom)) {
		403	if (event->error_code == BadValue)
		404	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		405	mesg, BUFSIZ);
		406	else if (event->error_code == BadAtom)
		407	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		408	mesg, BUFSIZ);
		409	else
		410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		413	}
		414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		417	}
		418	#endif
		419
		420	int
		421	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		422	{
		423	if (GET_R->allowedxerror == -1)
		424	GET_R->allowedxerror = event->error_code;
		425	else
164	}	426	{
165		427	//TODO: GET_R is most likely not the terminal which caused the error
166	return GET_R;	428	//TODO: maybe just output the error and continue?
167	}	429	#if ENABLE_FRILLS
168		430	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	431	#else
		432	old_xerror_handler (display, event);
177	#endif	433	#endif
178	#endif	434	}
179		435
180	struct sigaction sa;	436	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	}	437	}
197		438
		439	int
		440	rxvt_xioerror_handler (Display *display)
		441	{
		442	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		443	DisplayString (display));
		444	rxvt_emergency_cleanup ();
		445	_exit (EXIT_FAILURE);
		446	}
		447
		448	/*
		449	* Catch a fatal signal and tidy up before quitting
		450	*/
		451	void
		452	rxvt_term::sig_term (sig_watcher &w)
		453	{
		454	#ifdef DEBUG_CMD
		455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		456	#endif
		457	rxvt_emergency_cleanup ();
		458	signal (w.signum, SIG_DFL);
		459	kill (getpid (), w.signum);
		460	}
		461
		462	/*----------------------------------------------------------------------*/
		463	/* rxvt_init () */
198	bool	464	bool
199	rxvt_term::init (int argc, const char *const *argv)	465	rxvt_term::init (int argc, const char *const *argv)
		466	{
		467	SET_R (this);
		468
		469	set_locale ("");
		470
		471	if (!init_vars ())
		472	return false;
		473
		474	init_secondary ();
		475
		476	const char **cmd_argv = init_resources (argc, argv);
		477
		478	#ifdef KEYSYM_RESOURCE
		479	keyboard->register_done ();
		480	#endif
		481
		482	#if MENUBAR_MAX
		483	menubar_read (rs[Rs_menu]);
		484	#endif
		485	#ifdef HAVE_SCROLLBARS
		486	if (options & Opt_scrollBar)
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	create_windows (argc, argv);
		491
		492	dDisp;
		493
		494	init_xlocale ();
		495
		496	scr_reset (); /* initialize screen */
		497
		498	#if 0
		499	XSynchronize (disp, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (options & Opt_scrollBar)
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#if (MENUBAR_MAX)
		507	if (menubar_visible ())
		508	XMapWindow (disp, menuBar.win);
		509	#endif
		510	#ifdef TRANSPARENT
		511	if (options & Opt_transparent)
		512	{
		513	XSelectInput (disp, display->root, PropertyChangeMask);
		514	check_our_parents ();
		515	rootwin_ev.start (display, display->root);
		516	}
		517	#endif
		518
		519	XMapWindow (disp, TermWin.vt);
		520	XMapWindow (disp, TermWin.parent[0]);
		521
		522	set_colorfgbg ();
		523
		524	init_command (cmd_argv);
		525
		526	free (cmd_argv);
		527
		528	pty_ev.start (pty.pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	return true;
		533	}
		534
		535	void
		536	rxvt_init ()
200	{	537	{
201	/*	538	/*
202	* Save and then give up any super-user privileges	539	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	540	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	541	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	542	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	543	* 2. chown tty on some systems
207	*/	544	*/
208	privileges (SAVE);	545	rxvt_privileges (SAVE);
209	privileges (IGNORE);	546	rxvt_privileges (IGNORE);
210		547
211	init_secondary ();	548	signal (SIGHUP, SIG_IGN);
		549	signal (SIGPIPE, SIG_IGN);
212		550
213	const char **cmd_argv = init_resources (argc, argv);	551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		552	/* signal (SIGURG, SIG_DFL); */
214		553
215	set_locale ("");	554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		555	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	556	XSetIOErrorHandler (rxvt_xioerror_handler);
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
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	}	557	}
270		558
271	/* ------------------------------------------------------------------------- *	559	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	560	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	561	* ------------------------------------------------------------------------- */
274	/*	562	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died	563	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/	564	*/
277	/* ARGSUSED */	565
278	/* EXTPROTO */	566	void
279	RETSIGTYPE	567	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	568	{
282	int pid, save_errno = errno;	569	// we are being called for every SIGCHLD, not just ours
		570	int pid;
		571
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	574	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	575	{
290	#endif	576	(*t)->destroy ();
291	}	577	break;
292		578	}
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	}	579	}
339		580
340	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
		584	void *
		585	rxvt_malloc (size_t size)
		586	{
		587	void *p = malloc (size);
		588
		589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
		592	return p;
		593	}
		594
343	/* EXTPROTO */	595	/* INTPROTO */
344	void *	596	void *
345	rxvt_malloc(size_t size)	597	rxvt_calloc (size_t number, size_t size)
346	{	598	{
347	void *p;	599	void *p = calloc (number, size);
348		600
349	p = malloc(size);
350	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
351	return p;	604	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	605	}
358		606
359	/* EXTPROTO */	607	/* INTPROTO */
360	void *	608	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)	609	rxvt_realloc (void *ptr, size_t size)
378	{	610	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	611	void *p = realloc (ptr, size);
383	else	612
384	p = malloc(size);
385	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
386	return p;	616	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	617	}
393		618
394	/* ------------------------------------------------------------------------- *	619	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	620	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	621	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	622	/* take care of suid/sgid super-user (root) privileges */
398	void	623	void
399	rxvt_term::privileges (int mode)	624	rxvt_privileges (rxvt_privaction action)
400	{	625	{
		626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		627	static uid_t euid;
		628	static gid_t egid;
		629	#endif
		630
401	#if ! defined(__CYGWIN32__)	631	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	633	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	634	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	635	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	636	# define HAVE_SETEUID
407	# endif	637	# endif
408	# ifdef HAVE_SETEUID	638	# ifdef HAVE_SETEUID
409	switch (mode)	639	switch (action)
410	{	640	{
411	case IGNORE:	641	case IGNORE:
412	/*	642	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	643	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	644	* back to root later, as required
415	*/	645	*/
416	seteuid(getuid());	646	seteuid (getuid ());
417	setegid(getgid());	647	setegid (getgid ());
418	break;	648	break;
419	case SAVE:	649	case SAVE:
420	euid = geteuid();	650	euid = geteuid ();
421	egid = getegid();	651	egid = getegid ();
422	break;	652	break;
423	case RESTORE:	653	case RESTORE:
424	seteuid(euid);	654	seteuid (euid);
425	setegid(egid);	655	setegid (egid);
426	break;	656	break;
427	}	657	}
428	# else	658	# else
429	switch (mode)	659	switch (action)
430	{	660	{
431	case IGNORE:	661	case IGNORE:
432	setuid(getuid());	662	setuid (getuid ());
433	setgid(getgid());	663	setgid (getgid ());
434	/* FALLTHROUGH */	664	/* FALLTHROUGH */
435	case SAVE:	665	case SAVE:
436	/* FALLTHROUGH */	666	/* FALLTHROUGH */
437	case RESTORE:	667	case RESTORE:
438	break;	668	break;
…		…
441	#endif	671	#endif
442	}	672	}
443		673
444	#ifdef UTMP_SUPPORT	674	#ifdef UTMP_SUPPORT
445	void	675	void
446	rxvt_term::privileged_utmp (char action)	676	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	677	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)	678	if ((options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')	679	|| !pty.name || !*pty.name)
453	return;	680	return;
454		681
455	privileges (RESTORE);	682	rxvt_privileges (RESTORE);
		683
456	if (action == SAVE)	684	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);	685	makeutent (pty.name, rs[Rs_display_name]);
460	}
461	else	686	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();	687	cleanutent ();
465	}	688
466	privileges (IGNORE);	689	rxvt_privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}	690	}
527	#endif	691	#endif
528		692
529	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
530	/*	694	/*
…		…
532	* if width/height are non-zero then override calculated width/height	696	* if width/height are non-zero then override calculated width/height
533	*/	697	*/
534	void	698	void
535	rxvt_term::window_calc (unsigned int width, unsigned int height)	699	rxvt_term::window_calc (unsigned int width, unsigned int height)
536	{	700	{
537	short recalc_x, recalc_y;	701	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	702	int x, y, sb_w, mb_h, flags;
539	unsigned int w, h;	703	unsigned int w, h;
540	unsigned int max_width, max_height;	704	unsigned int max_width, max_height;
		705	dDisp;
541		706
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,	708	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));	709	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	711	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	712	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
550	flags = 0;	715	flags = 0;
551	if (!parsed_geometry)	716	if (!parsed_geometry)
552	{	717	{
553	parsed_geometry = 1;	718	parsed_geometry = 1;
554	if (rs[Rs_geometry])	719	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		721
556	if (flags & WidthValue)	722	if (flags & WidthValue)
557	{	723	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
559	szHint.flags |= USSize;	725	szHint.flags |= USSize;
560	}	726	}
		727
561	if (flags & HeightValue)	728	if (flags & HeightValue)
562	{	729	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
564	szHint.flags |= USSize;	731	szHint.flags |= USSize;
565	}	732	}
		733
566	if (flags & XValue)	734	if (flags & XValue)
567	{	735	{
568	szHint.x = x;	736	szHint.x = x;
569	szHint.flags |= USPosition;	737	szHint.flags |= USPosition;
570	if (flags & XNegative)	738	if (flags & XNegative)
571	{	739	{
572	recalc_x = 1;	740	recalc_x = 1;
573	szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
574	}	742	}
575	}	743	}
		744
576	if (flags & YValue)	745	if (flags & YValue)
577	{	746	{
578	szHint.y = y;	747	szHint.y = y;
579	szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
580	if (flags & YNegative)	749	if (flags & YNegative)
…		…
585	else	754	else
586	szHint.win_gravity = SouthWestGravity;	755	szHint.win_gravity = SouthWestGravity;
587	}	756	}
588	}	757	}
589	}	758	}
		759
590	/* TODO: BOUNDS */	760	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	761	TermWin.width = TermWin.ncol * TermWin.fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	762	TermWin.height = TermWin.nrow * TermWin.fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	763	max_width = MAX_COLS * TermWin.fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	764	max_height = MAX_ROWS * TermWin.fheight;
595		765
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
597		767
598	sb_w = mb_h = 0;	768	sb_w = mb_h = 0;
599	window_vt_x = window_vt_y = 0;	769	window_vt_x = window_vt_y = TermWin.int_bwidth;
		770
600	if (scrollbar_visible ())	771	if (scrollbar_visible ())
601	{	772	{
602	sb_w = scrollbar_TotalWidth();	773	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
604	if (!(Options & Opt_scrollBar_right))	775	if (!(options & Opt_scrollBar_right))
605	window_vt_x = sb_w;	776	window_vt_x += sb_w;
606	}	777	}
		778
607	if (menubar_visible ())	779	if (menubar_visible ())
608	{	780	{
609	mb_h = menuBar_TotalHeight();	781	mb_h = menuBar_TotalHeight ();
610	szHint.base_height += mb_h;	782	szHint.base_height += mb_h;
611	window_vt_y = mb_h;	783	window_vt_y += mb_h;
612	}	784	}
		785
613	szHint.width_inc = TermWin.fwidth;	786	szHint.width_inc = TermWin.fwidth;
614	szHint.height_inc = TermWin.fheight;	787	szHint.height_inc = TermWin.fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	788	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	789	szHint.min_height = szHint.base_height + szHint.height_inc;
617		790
…		…
620	szHint.width = width;	793	szHint.width = width;
621	TermWin.width = width - szHint.base_width;	794	TermWin.width = width - szHint.base_width;
622	}	795	}
623	else	796	else
624	{	797	{
625	MIN_IT(TermWin.width, max_width);	798	MIN_IT (TermWin.width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	799	szHint.width = szHint.base_width + TermWin.width;
627	}	800	}
		801
628	if (height && height - szHint.base_height < max_height)	802	if (height && height - szHint.base_height < max_height)
629	{	803	{
630	szHint.height = height;	804	szHint.height = height;
631	TermWin.height = height - szHint.base_height;	805	TermWin.height = height - szHint.base_height;
632	}	806	}
633	else	807	else
634	{	808	{
635	MIN_IT(TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
637	}	811	}
		812
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
640		815
641	if (recalc_x)	816	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	817	szHint.x += (DisplayWidth (disp, display->screen)
643	- szHint.width - 2 * TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
644	if (recalc_y)	819	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	820	szHint.y += (DisplayHeight (disp, display->screen)
646	- szHint.height - 2 * TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
647		822
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,	826	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));	827	szHint.height));
653	return;	828	return;
654	}	829	}
655		830
…		…
659	* Called after a window size change.	834	* Called after a window size change.
660	*/	835	*/
661	void	836	void
662	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
663	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
664	struct winsize ws;	842	struct winsize ws;
665
666	if (cmd_fd < 0)
667	return;
668		843
669	ws.ws_col = TermWin.ncol;	844	ws.ws_col = TermWin.ncol;
670	ws.ws_row = TermWin.nrow;	845	ws.ws_row = TermWin.nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = TermWin.width;
672	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = TermWin.height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
674	#else	849
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	853	kill (cmd_pid, SIGWINCH);
680	# endif
681	#endif	854	#endif
682	}	855	}
683		856
684	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
686	/*	859	/*
687	* init = 1 - initialize	860	* init = 1 - initialize
688	*	861	*
689	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
691	*/	864	*/
692	void	865	bool
693	rxvt_term::change_font (int init, const char *fontname)	866	rxvt_term::set_fonts ()
694	{}	867	{
		868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
695		870
696	void	871	if (!fs
697	rxvt_term::font_up_down (int n, int direction)	872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
698	{}	873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (TermWin.fontset[i] != TermWin.fontset[0])
		882	delete TermWin.fontset[i];
		883	#endif
		884
		885	delete TermWin.fontset[0];
		886	TermWin.fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += TermWin.lineSpace;
		890	fs->set_prop (prop);
		891
		892	TermWin.fwidth = prop.width;
		893	TermWin.fheight = prop.height;
		894	TermWin.fweight = prop.weight;
		895	TermWin.fslant = prop.slant;
		896	TermWin.fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	TermWin.fontset[style] = TermWin.fontset[0];
		905	else
		906	{
		907	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		908	rxvt_fontprop prop2 = prop;
		909
		910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
		913	{
		914	res = TermWin.fontset[0]->fontdesc;
		915
		916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		918	}
		919
		920	fs->populate (res);
		921	fs->set_prop (prop2);
		922	}
		923	#else
		924	TermWin.fontset[style] = TermWin.fontset[0];
		925	#endif
		926	}
		927
		928	if (TermWin.parent[0])
		929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
		934
		935	return true;
		936	}
		937
		938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, TermWin.parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, TermWin.parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
		958	}
699		959
700	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
703	void	963	void
704	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
705	{	965	{
706	#ifndef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
707	XStoreName(Xdisplay, TermWin.parent[0], str);	967	#if ENABLE_FRILLS
708	#else	968	set_utf8_property (xa[XA_NET_WM_NAME], str);
709	char *name;
710
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XStoreName(Xdisplay, TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	969	#endif
718	}	970	}
719		971
720	void	972	void
721	rxvt_term::set_iconName (const char *str)	973	rxvt_term::set_icon_name (const char *str)
722	{	974	{
723	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	976	#if ENABLE_FRILLS
725	#else	977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726	char *name;
727
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729	name = NULL;
730	if (name == NULL || STRCMP(name, str))
731	XSetIconName(Xdisplay, TermWin.parent[0], str);
732	if (name)
733	XFree(name);
734	#endif	978	#endif
735	}	979	}
736		980
737	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
738	void	982	void
739	rxvt_term::set_window_color (int idx, const char *color)	983	rxvt_term::set_window_color (int idx, const char *color)
740	{	984	{
741	rxvt_color xcol;	985	rxvt_color xcol;
742	int i;	986	int i;
743		987
744	if (color == NULL || *color == '\0')	988	if (color == NULL || *color == '\0')
745	return;	989	return;
746		990
747	/* handle color aliases */	991	/* handle color aliases */
748	if (isdigit(*color))	992	if (isdigit (*color))
749	{	993	{
750	i = atoi(color);	994	i = atoi (color);
		995
751	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
752	{ /* bright colors */	997	{ /* bright colors */
753	i -= 8;	998	i -= 8;
754	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);	1001	SET_PIXCOLOR (idx);
757	goto Done;	1002	goto Done;
758	# endif	1003	# endif
759
760	}	1004	}
		1005
761	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
762	{ /* normal colors */	1007	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);	1009	SET_PIXCOLOR (idx);
765	goto Done;	1010	goto Done;
766	}	1011	}
767	}	1012	}
		1013
768	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
769	return;	1015	return;
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */	1016
		1017	/* XStoreColor (display->display, display->cmap, XColor*); */
771		1018
772	/*	1019	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
775	*/	1022	*/
776	# if 0	1023	# if 0
777	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
779	break;	1026	break;
780	if (i > Color_White)	1027	if (i > Color_White)
781	{	1028	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));	1031	DisplayPlanes (display->display, display->screen));
785	}	1032	}
786	# endif	1033	# endif
787		1034
788	PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);	1036	SET_PIXCOLOR (idx);
790		1037
791	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	1039	/* Cursor cursor; */
793	Done:	1040	Done:
794	if (idx == Color_bg && !(Options & Opt_transparent))	1041	#ifdef OFF_FOCUS_FADING
795	XSetWindowBackground(Xdisplay, TermWin.vt,	1042	if (rs[Rs_fade])
796	PixColors[Color_bg]);	1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1044	#endif
797		1045
798	/* handle Color_BD, scrollbar background, etc. */	1046	/*TODO: handle Color_BD, scrollbar background, etc. */
799		1047
800	set_colorfgbg ();
801	recolour_cursor ();	1048	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	1049	scr_recolour ();
803	scr_poweron ();
804	}	1050	}
805		1051
806	#else	1052	#else
807	# define set_window_color (idx,color) ((void)0)	1053	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	1054	#endif /* XTERM_COLOR_CHANGE */
809		1055
810	void	1056	void
811	rxvt_term::recolour_cursor ()	1057	rxvt_term::recolour_cursor ()
812	{	1058	{
813	#if TODO
814	rxvt_color xcol[2];	1059	XColor xcol[2];
815		1060
816	xcol[0] = PixColors[Color_pointer];	1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	1062	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1063	: pix_colors_focused[Color_fg];
		1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1065	? pix_colors_focused[Color_pointer_bg]
		1066	: pix_colors_focused[Color_bg];
		1067
		1068	XQueryColors (display->display, display->cmap, xcol, 2);
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
820	#endif
821	}	1070	}
822		1071
823	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
824	/*	1073	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	1074	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	1075	*/
827	void	1076	void
828	rxvt_term::set_colorfgbg ()	1077	rxvt_term::set_colorfgbg ()
829	{	1078	{
830	unsigned int i;	1079	unsigned int i;
831	const char *xpmb = "\0";	1080	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		1082
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	1084	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	1085	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	1086	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	1087	if (pix_colors[Color_fg] == pix_colors[i])
840	{	1088	{
841	sprintf(fstr, "%d", (i - Color_Black));	1089	sprintf (fstr, "%d", (i - Color_Black));
842	break;	1090	break;
843	}	1091	}
		1092
844	for (i = Color_Black; i <= Color_White; i++)	1093	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	1094	if (pix_colors[Color_bg] == pix_colors[i])
846	{	1095	{
847	sprintf(bstr, "%d", (i - Color_Black));	1096	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	1098	xpmb = "default;";
850	#endif	1099	#endif
851	break;	1100	break;
852	}	1101	}
		1102
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	1104	}
867		1105
868	/*----------------------------------------------------------------------*/	1106	/*----------------------------------------------------------------------*/
869	/*
870	* Colour determination for low colour displays, routine from
871	* Hans de Goede <hans@highrise.nl>
872	*/
873		1107
874	int	1108	int
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
876	{	1110	{
877	if (!screen_in_out->set (this, colour))	1111	if (!screen_in_out->set (display, colour))
878	{	1112	{
879	rxvt_print_error("can't allocate colour: %s", colour);	1113	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
880	return false;	1114	return false;
881	}	1115	}
882		1116
883	return true;	1117	return true;
884	}	1118	}
…		…
888	* -------------------------------------------------------------------- */	1122	* -------------------------------------------------------------------- */
889	void	1123	void
890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
891	{	1125	{
892	int fix_screen;	1126	int fix_screen;
893
894	#ifdef SMART_RESIZE	1127	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
896	#endif	1129	#endif
		1130	dDisp;
897		1131
898	window_calc (width, height);	1132	window_calc (width, height);
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1134
900	if (!ignoreparent)	1135	if (!ignoreparent)
901	{	1136	{
902	#ifdef SMART_RESIZE	1137	#ifdef SMART_RESIZE
903	/*	1138	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1139	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1142	int x, y, x1, y1;
908	int dx, dy;	1143	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1145	Window unused_cr;
911		1146
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1148	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1151	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1152	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1153	* our position for handles and decorations. Counter it
919	*/	1154	*/
920	if (x1 != x || y1 != y)	1155	if (x1 != x || y1 != y)
921	{	1156	{
922	x -= x1;	1157	x -= x1;
923	y -= y1;	1158	y -= y1;
924	}	1159	}
925		1160
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1163	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1164	dy = old_height - szHint.height;
930		1165
931	/* Check position of the center of the window */	1166	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1167	if (x < x1) /* left half */
…		…
936	if (y < y1) /* top half */	1171	if (y < y1) /* top half */
937	dy = 0;	1172	dy = 0;
938	else if (y == y1) /* exact center */	1173	else if (y == y1) /* exact center */
939	dy /= 2;	1174	dy /= 2;
940		1175
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1177	szHint.width, szHint.height);
943	#else	1178	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1180	#endif
947
948	}	1181	}
949		1182
950	fix_screen = (TermWin.ncol != prev_ncol	1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1184
953	if (fix_screen || width != old_width || height != old_height)	1185	if (fix_screen || width != old_width || height != old_height)
954	{	1186	{
955	if (scrollbar_visible ())	1187	if (scrollbar_visible ())
956	{	1188	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1189	XMoveResizeWindow (disp, scrollBar.win,
		1190	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1191	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1192	resize_scrollbar ();
960	}	1193	}
961		1194
962	if (menubar_visible ())	1195	if (menubar_visible ())
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1196	XMoveResizeWindow (disp, menuBar.win,
		1197	window_vt_x, 0,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
965		1199
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1200	XMoveResizeWindow (disp, TermWin.vt,
967	window_vt_y, TermWin_TotalWidth (),	1201	window_vt_x, window_vt_y,
968	TermWin_TotalHeight ());	1202	TermWin_TotalWidth (), TermWin_TotalHeight ());
969	#ifdef RXVT_GRAPHICS	1203
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1204	scr_clear ();
975	#ifdef XPM_BACKGROUND	1205	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1206	resize_pixmap ();
977	#endif	1207	#endif
978
979	}	1208	}
980		1209
981	if (fix_screen || old_height == 0)	1210	if (fix_screen || old_height == 0)
982	{	1211	{
983	int curr_screen = -1;	1212	int curr_screen = -1;
…		…
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1219	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);	1220	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;	1221	TermWin.ncol = ncol;
993	}	1222	}
994		1223
995	scr_reset();	1224	scr_reset ();
996		1225
997	if (curr_screen >= 0) /* this is not the first time through */	1226	if (curr_screen >= 0) /* this is not the first time through */
998	{	1227	{
999	scr_change_screen (curr_screen);	1228	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1229	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1002	}	1231	}
1003		1232
1004	old_width = szHint.width;	1233	old_width = szHint.width;
1005	old_height = szHint.height;	1234	old_height = szHint.height;
1006		1235
		1236	#ifdef XPM_BACKGROUND
		1237	if (TermWin.pixmap)
		1238	scr_touch (false);
		1239	#endif
		1240
1007	#ifdef USE_XIM	1241	#ifdef USE_XIM
1008	IMSetStatusPosition ();	1242	IMSetStatusPosition ();
1009	#endif	1243	#endif
1010	}	1244	}
1011		1245
…		…
1018	{	1252	{
1019	XWindowAttributes wattr;	1253	XWindowAttributes wattr;
1020		1254
1021	if (width == 0 || height == 0)	1255	if (width == 0 || height == 0)
1022	{	1256	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1257	XGetWindowAttributes (display->display, display->root, &wattr);
1024	if (width == 0)	1258	if (width == 0)
1025	width = wattr.width - szHint.base_width;	1259	width = wattr.width - szHint.base_width;
1026	if (height == 0)	1260	if (height == 0)
1027	height = wattr.height - szHint.base_height;	1261	height = wattr.height - szHint.base_height;
1028	}	1262	}
		1263
1029	if (width != TermWin.width || height != TermWin.height)	1264	if (width != TermWin.width || height != TermWin.height)
1030	{	1265	{
1031	width += szHint.base_width;	1266	width += szHint.base_width;
1032	height += szHint.base_height;	1267	height += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1268	resize_all_windows (width, height, 0);
…		…
1036		1271
1037	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1275	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1276
1050	void	1277	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1279	{
1053	*fg = PixColors[Color_fg];	1280	fg = pix_colors[Color_fg];
1054	*bg = PixColors[Color_bg];	1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
		1285	rxvt_term::im_set_size (XRectangle &size)
		1286	{
		1287	// the int_bwidth terms make no sense to me
		1288	size.x = TermWin.int_bwidth;
		1289	size.y = TermWin.int_bwidth;
		1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1292	}
		1293
		1294	void
		1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
		1298	{
		1299	preedit_rect.x = needed_rect.width;
		1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = TermWin.fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1307	status_rect.height = TermWin.fheight;
1055	}	1308	}
1056		1309
1057	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1058	bool	1311	bool
1059	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1060	{	1313	{
1061	char *p;	1314	char *p;
1062	Atom atom;	1315	Atom atom;
1063	Window win;	1316	Window win;
1064	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1065		1318
1066	/* get current locale modifier */	1319	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1321	{
1069	STRCPY(server, "@server=");	1322	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1326	*p = '\0';
1073		1327
1074	atom = XInternAtom(Xdisplay, server, False);	1328	atom = XInternAtom (display->display, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1076	if (win != None)	1331	if (win != None)
1077	return True;	1332	return True;
1078	}	1333	}
		1334
1079	return False;	1335	return False;
1080	}	1336	}
1081		1337
1082	void	1338	void
1083	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1084	{	1340	{
1085	XPoint spot;	1341	XPoint nspot;
1086	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1087		1343
1088	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !TermWin.focus
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1090	|| !(event_type == KeyPress
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1347	return;
1097		1348
1098	set_position (&spot);	1349	im_set_position (nspot);
1099		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
		1355
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1358	XFree (preedit_attr);
1103	}	1359	}
1104		1360
1105	void	1361	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1362	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1363	{
1109	int mbh, vtx = 0;	1364	if (input_method)
		1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
1110		1368
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1369	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1370	input_method = 0;
		1371	}
1113		1372
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1373	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1374	}
1143		1375
1144	/*	1376	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1378	* open a suitable preedit type
1147	*/	1379	*/
1148	bool	1380	bool
1149	rxvt_term::IM_get_IC ()	1381	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1382	{
1151	int i, j, found;	1383	int i, j, found;
1152	XIM xim;	1384	XIM xim;
1153	XPoint spot;	1385	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1387	unsigned long fg, bg;
1156	const char *p;	1388	const char *p;
1157	char **s;	1389	char **s;
1158	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;
1160	XIMCallback ximcallback;
1161		1391
		1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1393	return false;
		1394
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1396	input_method = display->get_xim (locale, modifiers);
1164	if (xim == NULL)	1397	if (input_method == NULL)
1165	return False;	1398	return false;
		1399
		1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1166		1402
1167	xim_styles = NULL;	1403	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1170	{	1406	{
1171	XCloseIM(xim);	1407	im_destroy ();
1172	return False;	1408	return false;
		1409	}
		1410
		1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
1173	}	1414	{
		1415	p = pet[pi];
1174		1416
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1417	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1418	continue;
		1419
1177	s = rxvt_splitcommastring(p);	1420	s = rxvt_splitcommastring (p);
		1421
1178	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1179	{	1423	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1184	else if (!STRCMP(s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1186		1432
1187	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1189	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1190	found = 1;	1438	found = 1;
1191	break;	1439	goto foundpet;
		1440	}
		1441
1192	}	1442	}
		1443
		1444	rxvt_freecommastring (s);
1193	}	1445	}
1194	for (i = 0; s[i]; i++)	1446
1195	free(s[i]);	1447	foundpet:
1196	free(s);	1448
1197	XFree(xim_styles);	1449	XFree (xim_styles);
1198		1450
1199	if (!found)	1451	if (!found)
1200	{	1452	{
1201	XCloseIM(xim);	1453	im_destroy ();
1202	return False;	1454	return false;
		1455	}
		1456
		1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
1204		1467
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	TermWin.fheight,
		1476	TermWin.fheight + 1, TermWin.fheight - 1,
		1477	TermWin.fheight - 2, TermWin.fheight + 2);
1206		1478
1207	/* XXX: not sure why we need this (as well as IC one below) */	1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1480	&missing_charset_list, &missing_charset_count, &def_string);
1209		1481
1210	preedit_attr = status_attr = NULL;	1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
1211		1491
1212	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1213	{	1493	{
1214	set_size (&rect);	1494	im_set_size (rect);
1215	set_position (&spot);	1495	im_set_position (spot);
1216	set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1217		1497
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1219	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1222	NULL);	1504	NULL);
1223	}	1505	}
1224	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1225	{	1507	{
1226	set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1227		1509
1228	/*	1510	/*
1229	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1230	* until create input context.	1512	* until create input context.
1231	*/	1513	*/
1232	needed_rect.width = 0;	1514	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1516
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1239	NULL);	1528	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1241	XNForeground, fg, XNBackground, bg,
1242	//XNFontSet, TermWin.fontset,
1243	NULL);
1244	}	1529	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1530
		1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, TermWin.vt,
1247	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, TermWin.parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1536	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1538	status_attr, NULL);
1253	if (preedit_attr)	1539
1254	XFree(preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1541	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1542	if (fs) XFreeFontSet (display->display, fs);
		1543
1257	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1258	{	1545	{
1259	rxvt_print_error("failed to create input context");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1547	im_destroy ();
1261	return False;	1548	return false;
1262	}	1549	}
		1550
1263	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1264	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
		1553
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1266	return True;	1555	return true;
1267	}	1556	}
1268		1557
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1558	void
1278	rxvt_IMInstantiateCallback(Display * unused	1559	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1560	{
1283	int i, found, had_im;	1561	int i, found, had_im;
1284	const char *p;	1562	const char *p;
1285	char **s;	1563	char **s;
1286	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1287		1565
		1566	SET_R (this);
		1567
		1568	im_destroy ();
		1569
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1289	if (GET_R->Input_Context)	1571	if (Input_Context)
1290	return;	1572	return;
1291		1573
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1576	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1577	#endif
1296		1578
1297	p = GET_R->rs[Rs_inputMethod];	1579	p = rs[Rs_inputMethod];
1298	if (p && *p)	1580	if (p && *p)
1299	{	1581	{
1300	bool found = false;	1582	bool found = false;
1301		1583
1302	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1303	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1304	{	1587	{
1305	if (*s[i])	1588	if (*s[i])
1306	{	1589	{
1307	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1592	if (IM_get_IC (buf))
1310	{	1593	{
1311	found = true;	1594	found = true;
1312	break;	1595	break;
1313	}	1596	}
1314	}	1597	}
1315	}	1598	}
1316	for (i = 0; s[i]; i++)	1599
1317	free(s[i]);	1600	rxvt_freecommastring (s);
1318	free(s);
1319		1601
1320	if (found)	1602	if (found)
1321	goto done;	1603	goto done;
1322	}	1604	}
1323		1605
1324	/* try with XMODIFIERS env. var. */	1606	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1607	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1608	goto done;
1328		1609
1329	/* try with no modifiers base IF the user didn't specify an IM */	1610	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1611	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1612	goto done;
1333		1613
1334	done:	1614	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1616	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1617	SET_LOCALE (locale);
1338	#endif	1618	#endif
1339	}	1619	}
1340		1620
1341	void	1621	void
1342	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1343	{	1623	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1346		1626
1347	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !TermWin.focus
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1349	|| !IMisRunning ())	1630	|| !IMisRunning ())
1350	return;	1631	return;
1351		1632
1352	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1636	XFree (status_attr);
1356		1637
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1358		1640
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1643
1362	XSetICValues(Input_Context,	1644	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1365		1647
1366	XFree(preedit_attr);	1648	XFree (preedit_attr);
1367	XFree(status_attr);	1649	XFree (status_attr);
1368	}	1650	}
1369	#endif /* USE_XIM */	1651	#endif /* USE_XIM */
1370		1652
1371	/*----------------------------------------------------------------------*/	1653	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;	1654	rxvt_t rxvt_current_term;

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