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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.29 by pcg, Wed Feb 11 08:13:45 2004 UTC vs.
Revision 1.135 by root, Sun Feb 13 11:07:57 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
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	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
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		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),
78	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	172	incr_ev (this, &rxvt_term::incr_cb)
99	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)
101	#endif
102	{	173	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104	}
105		175
106	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		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 ()
107	{	189	{
108	if (cmd_fd >= 0)	190	if (cmd_pid)
109	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
110		192
111	scr_release ();
112
113	free (locale);
114	free (codeset);
115
116	#ifndef NO_SETOWNER_TTYDEV
117	privileged_ttydev (RESTORE);
118	#endif
119	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
121	#endif	195	#endif
122		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
		219	#ifdef USE_XIM
		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	XDestroyWindow (disp, TermWin.parent[0]);
		260	}
		261
123	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
124		263
125	delete PixColors;	264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
126		268
127	displays.put (display);	269	displays.put (display);
		270
		271	scr_release ();
		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	// TODO: manage env vars in child only(!)
		279	free (env_windowid);
		280	free (env_display);
		281	free (env_term);
		282	free (env_colorfgbg);
		283	free (locale);
		284	free (v_buffer);
		285	free (incr_buf);
		286
		287	delete envv;
		288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
128	}	293	}
129		294
130	void	295	void
131	rxvt_term::destroy ()	296	rxvt_term::destroy ()
132	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
133	if (display)	305	if (display)
134	{	306	{
135	if (TermWin.parent[0])	307	#if USE_XIM
136	XDestroyWindow (display->display, TermWin.parent[0]);	308	im_ev.stop (display);
137		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
		317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
138	termwin_ev.stop (display);	320	termwin_ev.stop (display);
139	vt_ev.stop (display);	321	vt_ev.stop (display);
140
141	#ifdef USE_XIM
142	im_destroy ();
143	im_ev.stop (display);
144	#endif
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	322	}
152		323
153	check_ev.stop ();	324	check_ev.stop ();
154	pty_ev.stop ();	325	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
157	#endif	328	#endif
158	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	330	text_blink_ev.stop ();
160	#endif	331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
		337	#endif
161	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	339	pointer_ev.stop ();
163	#endif	340	#endif
164		341
165	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
172		349
173	delete this;	350	delete this;
174	}	351	}
175		352
176	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */	354	/*
178	/* LIBPROTO */	355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
179	rxvt_t	356	* TODO: if debugging, this should free up any known resources if we can
180	rxvt_init (int argc, const char *const *argv)	357	*/
181	{	358	static XErrorHandler old_xerror_handler;
182	SET_R (new rxvt_term);
183		359
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
185	{	388	}
186	delete GET_R;	389	if ((event->error_code == BadWindow) ||
187	SET_R (0);	390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
188	}	409	}
189		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
190	return GET_R;	411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
191	}	413	}
		414	#endif
192		415
		416	int
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);	417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
194
195	void
196	rxvt_init_signals ()
197	{	418	{
198	/* install exit handler for cleanup */	419	if (GET_R->allowedxerror == -1)
199	#if 0	420	GET_R->allowedxerror = event->error_code;
200	#ifdef HAVE_ATEXIT	421	else
201	atexit(rxvt_clean_exit);	422	{
		423	//TODO: GET_R is most likely not the terminal which caused the error
		424	//TODO: maybe just output the error and continue?
		425	#if ENABLE_FRILLS
		426	print_x_error (display, event);
202	#else	427	#else
		428	old_xerror_handler (display, event);
203	#endif	429	#endif
204	#endif	430	}
205		431
206	struct sigaction sa;	432	return 0;
207
208	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
218	/* signal (SIGURG, SIG_DFL); */
219
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}	433	}
223		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
		459	/* rxvt_init () */
224	bool	460	bool
225	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
		462	{
		463	SET_R (this);
		464
		465	set_locale ("");
		466
		467	if (!init_vars ())
		468	return false;
		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
226	{	533	{
227	/*	534	/*
228	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems	539	* 2. chown tty on some systems
233	*/	540	*/
234	privileges (SAVE);	541	rxvt_privileges (SAVE);
235	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
236		543
237	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
		545	signal (SIGPIPE, SIG_IGN);
238		546
239	const char **cmd_argv = init_resources (argc, argv);	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		548	/* signal (SIGURG, SIG_DFL); */
240		549
241	set_locale ("");	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
242		551	// TODO: handle this with exceptions and tolerate the memory loss
243	#if (MENUBAR_MAX)	552	XSetIOErrorHandler (rxvt_xioerror_handler);
244	menubar_read (rs[Rs_menu]);
245	#endif
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}	553	}
296		554
297	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
300	/*	558	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/	560	*/
303	/* ARGSUSED */	561
304	/* EXTPROTO */	562	void
305	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
306	rxvt_Child_signal(int sig __attribute__ ((unused)))
307	{	564	{
308	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
310	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
311	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)	570	if (pid == (*t)->cmd_pid)
315	exit (EXIT_SUCCESS);	571	{
316	#endif	572	(*t)->destroy ();
317	}	573	break;
318		574	}
319	/*
320	* Catch a fatal signal and tidy up before quitting
321	*/
322	/* EXTPROTO */
323	RETSIGTYPE
324	rxvt_Exit_signal(int sig)
325	{
326	signal(sig, SIG_DFL);
327	#ifdef DEBUG_CMD
328	rxvt_print_error("signal %d", sig);
329	#endif
330	rxvt_clean_exit();
331	kill(getpid(), sig);
332	}
333
334	/* INTPROTO */
335	int
336	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{
338	if (GET_R->allowedxerror == -1)
339	GET_R->allowedxerror = event->error_code;
340	else
341	{
342	old_xerror_handler (display, event);
343	GET_R->destroy ();
344	}
345
346	return 0;
347	}
348
349	/*----------------------------------------------------------------------*/
350	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can
353	*/
354	/* EXTPROTO */
355	void
356	rxvt_clean_exit ()
357	{
358	GET_R->destroy ();
359	}	575	}
360		576
361	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
362	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
363	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
		580	void *
		581	rxvt_malloc (size_t size)
		582	{
		583	void *p = malloc (size);
		584
		585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
		588	return p;
		589	}
		590
364	/* EXTPROTO */	591	/* INTPROTO */
365	void *	592	void *
366	rxvt_malloc(size_t size)	593	rxvt_calloc (size_t number, size_t size)
367	{	594	{
368	void *p;	595	void *p = calloc (number, size);
369		596
370	p = malloc(size);
371	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
372	return p;	600	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	601	}
379		602
380	/* EXTPROTO */	603	/* INTPROTO */
381	void *	604	void *
382	rxvt_calloc(size_t number, size_t size)
383	{
384	void *p;
385
386	p = calloc(number, size);
387	if (p)
388	return p;
389
390	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391	rxvt_clean_exit();
392	exit(EXIT_FAILURE);
393	/* NOTREACHED */
394	}
395
396	/* EXTPROTO */
397	void *
398	rxvt_realloc(void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
399	{	606	{
400	void *p;
401
402	if (ptr)
403	p = realloc(ptr, size);	607	void *p = realloc (ptr, size);
404	else	608
405	p = malloc(size);
406	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
407	return p;	612	return p;
408
409	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410	rxvt_clean_exit();
411	exit(EXIT_FAILURE);
412	/* NOTREACHED */
413	}	613	}
414		614
415	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
416	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
417	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
418	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
419	void	619	void
420	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
421	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
422	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
423	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424	/* setreuid() is the poor man's setuid(), seteuid() */	629	/* setreuid () is the poor man's setuid (), seteuid () */
425	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
426	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
427	# define HAVE_SETEUID	632	# define HAVE_SETEUID
428	# endif	633	# endif
429	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
430	switch (mode)	635	switch (action)
431	{	636	{
432	case IGNORE:	637	case IGNORE:
433	/*	638	/*
434	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
435	* back to root later, as required	640	* back to root later, as required
436	*/	641	*/
437	seteuid(getuid());	642	seteuid (getuid ());
438	setegid(getgid());	643	setegid (getgid ());
439	break;	644	break;
440	case SAVE:	645	case SAVE:
441	euid = geteuid();	646	euid = geteuid ();
442	egid = getegid();	647	egid = getegid ();
443	break;	648	break;
444	case RESTORE:	649	case RESTORE:
445	seteuid(euid);	650	seteuid (euid);
446	setegid(egid);	651	setegid (egid);
447	break;	652	break;
448	}	653	}
449	# else	654	# else
450	switch (mode)	655	switch (action)
451	{	656	{
452	case IGNORE:	657	case IGNORE:
453	setuid(getuid());	658	setuid (getuid ());
454	setgid(getgid());	659	setgid (getgid ());
455	/* FALLTHROUGH */	660	/* FALLTHROUGH */
456	case SAVE:	661	case SAVE:
457	/* FALLTHROUGH */	662	/* FALLTHROUGH */
458	case RESTORE:	663	case RESTORE:
459	break;	664	break;
…		…
462	#endif	667	#endif
463	}	668	}
464		669
465	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
466	void	671	void
467	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
468	{	673	{
469	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470	action, next_utmp_action, getpid()));
471	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472	|| (Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
473	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
474	return;	676	return;
475		677
476	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
477	if (action == SAVE)	680	if (action == SAVE)
478	{
479	next_utmp_action = RESTORE;
480	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
481	}
482	else	682	else
483	{ /* action == RESTORE */
484	next_utmp_action = IGNORE;
485	cleanutent ();	683	cleanutent ();
486	}	684
487	privileges (IGNORE);	685	rxvt_privileges (IGNORE);
488	}
489	#endif
490
491	#ifndef NO_SETOWNER_TTYDEV
492	void
493	rxvt_term::privileged_ttydev (char action)
494	{
495	D_MAIN((stderr,
496	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
497	action, next_tty_action, getpid()));
498	if (next_tty_action != action || (action != SAVE && action != RESTORE)
499	|| ttydev == NULL || *ttydev == '\0')
500	return;
501
502	privileges (RESTORE);
503
504	if (action == SAVE)
505	{
506	next_tty_action = RESTORE;
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510	next_tty_action = IGNORE;
511	else
512	# endif
513
514	{
515	chown(ttydev, getuid(), ttygid); /* fail silently */
516	chmod(ttydev, ttymode);
517	# ifdef HAVE_REVOKE
518	revoke(ttydev);
519	# endif
520
521	}
522	}
523	else
524	{ /* action == RESTORE */
525	next_tty_action = IGNORE;
526	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527	chmod(ttydev, ttyfd_stat.st_mode);
528	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529	# else
530	chmod(ttydev,
531	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532	chown(ttydev, 0, 0);
533	# endif
534
535	}
536
537	privileges (IGNORE);
538
539	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541	action == RESTORE ? "Restoring" : (action ==
542	SAVE ? "Saving" :
543	"UNKNOWN ERROR for"), ttydev,
544	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545	ttyfd_stat.st_gid));
546	# endif
547	}	686	}
548	#endif	687	#endif
549		688
550	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
551	/*	690	/*
…		…
553	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
554	*/	693	*/
555	void	694	void
556	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
557	{	696	{
558	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
559	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
560	unsigned int w, h;	699	unsigned int w, h;
561	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
562		702
563	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
565	szHint.height));	705	szHint.height));
566	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567	szHint.win_gravity = NorthWestGravity;	707	szHint.win_gravity = NorthWestGravity;
568	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
571	flags = 0;	711	flags = 0;
572	if (!parsed_geometry)	712	if (!parsed_geometry)
573	{	713	{
574	parsed_geometry = 1;	714	parsed_geometry = 1;
575	if (rs[Rs_geometry])	715	if (rs[Rs_geometry])
576	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
577	if (flags & WidthValue)	717	if (flags & WidthValue)
578	{	718	{
579	TermWin.ncol = BOUND_POSITIVE_INT16(w);	719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
580	szHint.flags |= USSize;	720	szHint.flags |= USSize;
581	}	721	}
582	if (flags & HeightValue)	722	if (flags & HeightValue)
583	{	723	{
584	TermWin.nrow = BOUND_POSITIVE_INT16(h);	724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
585	szHint.flags |= USSize;	725	szHint.flags |= USSize;
586	}	726	}
587	if (flags & XValue)	727	if (flags & XValue)
588	{	728	{
589	szHint.x = x;	729	szHint.x = x;
…		…
606	else	746	else
607	szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
608	}	748	}
609	}	749	}
610	}	750	}
		751
611	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
612	TermWin.width = TermWin.ncol * TermWin.fwidth;	753	TermWin.width = TermWin.ncol * TermWin.fwidth;
613	TermWin.height = TermWin.nrow * TermWin.fheight;	754	TermWin.height = TermWin.nrow * TermWin.fheight;
614	max_width = MAX_COLS * TermWin.fwidth;	755	max_width = MAX_COLS * TermWin.fwidth;
615	max_height = MAX_ROWS * TermWin.fheight;	756	max_height = MAX_ROWS * TermWin.fheight;
616		757
617	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
618		759
619	sb_w = mb_h = 0;	760	sb_w = mb_h = 0;
620	window_vt_x = window_vt_y = 0;	761	window_vt_x = window_vt_y = TermWin.int_bwidth;
		762
621	if (scrollbar_visible ())	763	if (scrollbar_visible ())
622	{	764	{
623	sb_w = scrollbar_TotalWidth();	765	sb_w = scrollbar_TotalWidth ();
624	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
625	if (!(Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
626	window_vt_x = sb_w;	768	window_vt_x += sb_w;
627	}	769	}
		770
628	if (menubar_visible ())	771	if (menubar_visible ())
629	{	772	{
630	mb_h = menuBar_TotalHeight();	773	mb_h = menuBar_TotalHeight ();
631	szHint.base_height += mb_h;	774	szHint.base_height += mb_h;
632	window_vt_y = mb_h;	775	window_vt_y += mb_h;
633	}	776	}
		777
634	szHint.width_inc = TermWin.fwidth;	778	szHint.width_inc = TermWin.fwidth;
635	szHint.height_inc = TermWin.fheight;	779	szHint.height_inc = TermWin.fheight;
636	szHint.min_width = szHint.base_width + szHint.width_inc;	780	szHint.min_width = szHint.base_width + szHint.width_inc;
637	szHint.min_height = szHint.base_height + szHint.height_inc;	781	szHint.min_height = szHint.base_height + szHint.height_inc;
638		782
…		…
641	szHint.width = width;	785	szHint.width = width;
642	TermWin.width = width - szHint.base_width;	786	TermWin.width = width - szHint.base_width;
643	}	787	}
644	else	788	else
645	{	789	{
646	MIN_IT(TermWin.width, max_width);	790	MIN_IT (TermWin.width, max_width);
647	szHint.width = szHint.base_width + TermWin.width;	791	szHint.width = szHint.base_width + TermWin.width;
648	}	792	}
		793
649	if (height && height - szHint.base_height < max_height)	794	if (height && height - szHint.base_height < max_height)
650	{	795	{
651	szHint.height = height;	796	szHint.height = height;
652	TermWin.height = height - szHint.base_height;	797	TermWin.height = height - szHint.base_height;
653	}	798	}
654	else	799	else
655	{	800	{
656	MIN_IT(TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
657	szHint.height = szHint.base_height + TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
658	}	803	}
		804
659	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
660	window_sb_x = szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
661		807
662	if (recalc_x)	808	if (recalc_x)
663	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	809	szHint.x += (DisplayWidth (disp, display->screen)
664	- szHint.width - 2 * TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
665	if (recalc_y)	811	if (recalc_y)
666	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	812	szHint.y += (DisplayHeight (disp, display->screen)
667	- szHint.height - 2 * TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
668		814
669	TermWin.ncol = TermWin.width / TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
670	TermWin.nrow = TermWin.height / TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
671	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672	TermWin.ncol, TermWin.nrow, szHint.width,	818	TermWin.ncol, TermWin.nrow, szHint.width,
673	szHint.height));	819	szHint.height));
674	return;	820	return;
675	}	821	}
676		822
…		…
680	* Called after a window size change.	826	* Called after a window size change.
681	*/	827	*/
682	void	828	void
683	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
684	{	830	{
		831	if (pty.pty < 0)
		832	return;
		833
685	struct winsize ws;	834	struct winsize ws;
686
687	if (cmd_fd < 0)
688	return;
689		835
690	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
691	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
692	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
693	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
694	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
695	#else	841
696	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
697	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698	# ifdef SIGWINCH
699	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
700	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
701	# endif
702	#endif	846	#endif
703	}	847	}
704		848
705	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
706	/* rxvt_change_font() - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
707	/*	851	/*
708	* init = 1 - initialize	852	* init = 1 - initialize
709	*	853	*
710	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
711	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
712	*/	856	*/
713	void	857	bool
714	rxvt_term::change_font (int init, const char *fontname)	858	rxvt_term::set_fonts ()
715	{}	859	{
		860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
716		862
717	void	863	if (!fs
718	rxvt_term::font_up_down (int n, int direction)	864	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719	{}	865	|| !fs->realize_font (1))
		866	{
		867	delete fs;
		868	return false;
		869	}
		870
		871	#if ENABLE_STYLES
		872	for (int i = RS_styleCount; --i; )
		873	if (TermWin.fontset[i] != TermWin.fontset[0])
		874	delete TermWin.fontset[i];
		875	#endif
		876
		877	delete TermWin.fontset[0];
		878	TermWin.fontset[0] = fs;
		879
		880	prop = (*fs)[1]->properties ();
		881	prop.height += TermWin.lineSpace;
		882	fs->set_prop (prop);
		883
		884	TermWin.fwidth = prop.width;
		885	TermWin.fheight = prop.height;
		886	TermWin.fweight = prop.weight;
		887	TermWin.fslant = prop.slant;
		888	TermWin.fbase = (*fs)[1]->ascent;
		889
		890	for (int style = 1; style < 4; style++)
		891	{
		892	#if ENABLE_STYLES
		893	const char *res = rs[Rs_font + style];
		894
		895	if (res && !*res)
		896	TermWin.fontset[style] = TermWin.fontset[0];
		897	else
		898	{
		899	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		900	rxvt_fontprop prop2 = prop;
		901
		902	if (res)
		903	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		904	else
		905	{
		906	res = TermWin.fontset[0]->fontdesc;
		907
		908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		910	}
		911
		912	fs->populate (res);
		913	fs->set_prop (prop2);
		914	}
		915	#else
		916	TermWin.fontset[style] = TermWin.fontset[0];
		917	#endif
		918	}
		919
		920	if (TermWin.parent[0])
		921	{
		922	resize_all_windows (0, 0, 0);
		923	scr_remap_chars ();
		924	scr_touch (true);
		925	}
		926
		927	return true;
		928	}
		929
		930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		931	{
		932	// TODO: SMART_WINDOW_TITLE
		933	XChangeProperty (display->display, TermWin.parent[0],
		934	prop, XA_STRING, 8, PropModeReplace,
		935	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		936	}
		937
		938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	wchar_t *ws = rxvt_mbstowcs (str, len);
		942	char *s = rxvt_wcstoutf8 (ws);
		943
		944	XChangeProperty (display->display, TermWin.parent[0],
		945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		946	(const unsigned char *)s, strlen (s));
		947
		948	free (s);
		949	free (ws);
		950	}
720		951
721	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
722	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
723	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
724	void	955	void
725	rxvt_term::set_title (const char *str)	956	rxvt_term::set_title (const char *str)
726	{	957	{
727	#ifndef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
728	XStoreName(display->display, TermWin.parent[0], str);	959	#if ENABLE_FRILLS
729	#else	960	set_utf8_property (xa[XA_NET_WM_NAME], str);
730	char *name;
731
732	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733	name = NULL;
734	if (name == NULL || STRCMP(name, str))
735	XStoreName(display->display, TermWin.parent[0], str);
736	if (name)
737	XFree(name);
738	#endif	961	#endif
739	}	962	}
740		963
741	void	964	void
742	rxvt_term::set_iconName (const char *str)	965	rxvt_term::set_icon_name (const char *str)
743	{	966	{
744	#ifndef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
745	XSetIconName(display->display, TermWin.parent[0], str);	968	#if ENABLE_FRILLS
746	#else	969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747	char *name;
748
749	if (XGetIconName(display->display, TermWin.parent[0], &name))
750	name = NULL;
751	if (name == NULL || STRCMP(name, str))
752	XSetIconName(display->display, TermWin.parent[0], str);
753	if (name)
754	XFree(name);
755	#endif	970	#endif
756	}	971	}
757		972
758	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
759	void	974	void
760	rxvt_term::set_window_color (int idx, const char *color)	975	rxvt_term::set_window_color (int idx, const char *color)
761	{	976	{
762	rxvt_color xcol;	977	rxvt_color xcol;
763	int i;	978	int i;
764		979
765	if (color == NULL || *color == '\0')	980	if (color == NULL || *color == '\0')
766	return;	981	return;
767		982
768	/* handle color aliases */	983	/* handle color aliases */
769	if (isdigit(*color))	984	if (isdigit (*color))
770	{	985	{
771	i = atoi(color);	986	i = atoi (color);
		987
772	if (i >= 8 && i <= 15)	988	if (i >= 8 && i <= 15)
773	{ /* bright colors */	989	{ /* bright colors */
774	i -= 8;	990	i -= 8;
775	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
776	PixColors[idx] = PixColors[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777	SET_PIXCOLOR(idx);	993	SET_PIXCOLOR (idx);
778	goto Done;	994	goto Done;
779	# endif	995	# endif
780
781	}	996	}
		997
782	if (i >= 0 && i <= 7)	998	if (i >= 0 && i <= 7)
783	{ /* normal colors */	999	{ /* normal colors */
784	PixColors[idx] = PixColors[minCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785	SET_PIXCOLOR(idx);	1001	SET_PIXCOLOR (idx);
786	goto Done;	1002	goto Done;
787	}	1003	}
788	}	1004	}
		1005
789	if (!rXParseAllocColor (& xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
790	return;	1007	return;
		1008
791	/* XStoreColor (display->display, XCMAP, XColor*); */	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
792		1010
793	/*	1011	/*
794	* FIXME: should free colors here, but no idea how to do it so instead,	1012	* FIXME: should free colors here, but no idea how to do it so instead,
795	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
796	*/	1014	*/
797	# if 0	1015	# if 0
798	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
799	if (PixColors[idx] == PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
800	break;	1018	break;
801	if (i > Color_White)	1019	if (i > Color_White)
802	{	1020	{
803	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
804	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
805	DisplayPlanes(display->display, display->screen));	1023	DisplayPlanes (display->display, display->screen));
806	}	1024	}
807	# endif	1025	# endif
808		1026
809	PixColors[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
810	SET_PIXCOLOR(idx);	1028	SET_PIXCOLOR (idx);
811		1029
812	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
813	/* Cursor cursor; */	1031	/* Cursor cursor; */
814	Done:	1032	Done:
815	if (idx == Color_bg && !(Options & Opt_transparent))	1033	#ifdef OFF_FOCUS_FADING
816	XSetWindowBackground(display->display, TermWin.vt,	1034	if (rs[Rs_fade])
817	PixColors[Color_bg]);	1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1036	#endif
818		1037
819	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
820		1039
821	set_colorfgbg ();
822	recolour_cursor ();	1040	recolour_cursor ();
823	/* the only reasonable way to enforce a clean update */	1041	scr_recolour ();
824	scr_poweron ();
825	}	1042	}
826		1043
827	#else	1044	#else
828	# define set_window_color (idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
829	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
830		1047
831	void	1048	void
832	rxvt_term::recolour_cursor ()	1049	rxvt_term::recolour_cursor ()
833	{	1050	{
834	#if TODO
835	rxvt_color xcol[2];	1051	XColor xcol[2];
836		1052
837	xcol[0] = PixColors[Color_pointer];	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
838	xcol[1] = PixColors[Color_bg];	1054	? pix_colors_focused[Color_pointer_fg]
		1055	: pix_colors_focused[Color_fg];
		1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1057	? pix_colors_focused[Color_pointer_bg]
		1058	: pix_colors_focused[Color_bg];
		1059
839	XQueryColors (display->display, XCMAP, xcol, 2);	1060	XQueryColors (display->display, display->cmap, xcol, 2);
840	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
841	#endif
842	}	1062	}
843		1063
844	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
845	/*	1065	/*
846	* find if fg/bg matches any of the normal (low-intensity) colors	1066	* find if fg/bg matches any of the normal (low-intensity) colors
847	*/	1067	*/
848	void	1068	void
849	rxvt_term::set_colorfgbg ()	1069	rxvt_term::set_colorfgbg ()
850	{	1070	{
851	unsigned int i;	1071	unsigned int i;
852	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
853	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854		1074
855	env_colorfgbg =
856	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
857	STRCPY(fstr, "default");	1076	strcpy (fstr, "default");
858	STRCPY(bstr, "default");	1077	strcpy (bstr, "default");
859	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
860	if (PixColors[Color_fg] == PixColors[i])	1079	if (pix_colors[Color_fg] == pix_colors[i])
861	{	1080	{
862	sprintf(fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
863	break;	1082	break;
864	}	1083	}
		1084
865	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
866	if (PixColors[Color_bg] == PixColors[i])	1086	if (pix_colors[Color_bg] == pix_colors[i])
867	{	1087	{
868	sprintf(bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
869	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
870	xpmb = "default;";	1090	xpmb = "default;";
871	#endif	1091	#endif
872	break;	1092	break;
873	}	1093	}
		1094
874	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875	putenv(env_colorfgbg);
876
877	#ifndef NO_BRIGHTCOLOR
878	colorfgbg = DEFAULT_RSTYLE;
879	for (i = minCOLOR; i <= maxCOLOR; i++)
880	{
881	if (PixColors[Color_fg] == PixColors[i])
882	colorfgbg = SET_FGCOLOR(colorfgbg, i);
883	if (PixColors[Color_bg] == PixColors[i])
884	colorfgbg = SET_BGCOLOR(colorfgbg, i);
885	}
886	#endif
887	}	1096	}
888		1097
889	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
890	/*
891	* Colour determination for low colour displays, routine from
892	* Hans de Goede <hans@highrise.nl>
893	*/
894		1099
895	int	1100	int
896	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
897	{	1102	{
898	if (!screen_in_out->set (display, colour))	1103	if (!screen_in_out->set (display, colour))
899	{	1104	{
900	rxvt_print_error("can't allocate colour: %s", colour);	1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
901	return false;	1106	return false;
902	}	1107	}
903		1108
904	return true;	1109	return true;
905	}	1110	}
…		…
909	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
910	void	1115	void
911	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
912	{	1117	{
913	int fix_screen;	1118	int fix_screen;
914
915	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
916	int old_width = szHint.width, old_height = szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
917	#endif	1121	#endif
		1122	dDisp;
918		1123
919	window_calc (width, height);	1124	window_calc (width, height);
920	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1126
921	if (!ignoreparent)	1127	if (!ignoreparent)
922	{	1128	{
923	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
924	/*	1130	/*
925	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1131	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
928	int x, y, x1, y1;	1134	int x, y, x1, y1;
929	int dx, dy;	1135	int dx, dy;
930	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931	Window unused_cr;	1137	Window unused_cr;
932		1138
933	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
934	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
935	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
936	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
937	/*	1143	/*
938	* if display->root isn't the parent window, a WM will probably have offset	1144	* if display->root isn't the parent window, a WM will probably have offset
939	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
940	*/	1146	*/
…		…
942	{	1148	{
943	x -= x1;	1149	x -= x1;
944	y -= y1;	1150	y -= y1;
945	}	1151	}
946		1152
947	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
948	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
949	dx = old_width - szHint.width;	1155	dx = old_width - szHint.width;
950	dy = old_height - szHint.height;	1156	dy = old_height - szHint.height;
951		1157
952	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
953	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
…		…
957	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
958	dy = 0;	1164	dy = 0;
959	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
960	dy /= 2;	1166	dy /= 2;
961		1167
962	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
963	szHint.width, szHint.height);	1169	szHint.width, szHint.height);
964	#else	1170	#else
965	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
966	szHint.height);
967	#endif	1172	#endif
968
969	}	1173	}
970		1174
971	fix_screen = (TermWin.ncol != prev_ncol	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
972	|| TermWin.nrow != prev_nrow);
973		1176
974	if (fix_screen || width != old_width || height != old_height)	1177	if (fix_screen || width != old_width || height != old_height)
975	{	1178	{
976	if (scrollbar_visible ())	1179	if (scrollbar_visible ())
977	{	1180	{
978	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1181	XMoveResizeWindow (disp, scrollBar.win,
		1182	window_sb_x, 0,
979	0, scrollbar_TotalWidth (), szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
980	resize_scrollbar ();	1184	resize_scrollbar ();
981	}	1185	}
982		1186
983	if (menubar_visible ())	1187	if (menubar_visible ())
984	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1188	XMoveResizeWindow (disp, menuBar.win,
		1189	window_vt_x, 0,
985	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
986		1191
987	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1192	XMoveResizeWindow (disp, TermWin.vt,
988	window_vt_y, TermWin_TotalWidth (),	1193	window_vt_x, window_vt_y,
989	TermWin_TotalHeight ());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
990	#ifdef RXVT_GRAPHICS	1195
991	if (old_height)
992	Gr_Resize (old_width - szHint.base_width,
993	old_height - szHint.base_height);
994	#endif
995	scr_clear ();	1196	scr_clear ();
996	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
997	resize_pixmap ();	1198	resize_pixmap ();
998	#endif	1199	#endif
999
1000	}	1200	}
1001		1201
1002	if (fix_screen || old_height == 0)	1202	if (fix_screen || old_height == 0)
1003	{	1203	{
1004	int curr_screen = -1;	1204	int curr_screen = -1;
…		…
1011	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012	curr_screen = scr_change_screen (PRIMARY);	1212	curr_screen = scr_change_screen (PRIMARY);
1013	TermWin.ncol = ncol;	1213	TermWin.ncol = ncol;
1014	}	1214	}
1015		1215
1016	scr_reset();	1216	scr_reset ();
1017		1217
1018	if (curr_screen >= 0) /* this is not the first time through */	1218	if (curr_screen >= 0) /* this is not the first time through */
1019	{	1219	{
1020	scr_change_screen (curr_screen);	1220	scr_change_screen (curr_screen);
1021	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1023	}	1223	}
1024		1224
1025	old_width = szHint.width;	1225	old_width = szHint.width;
1026	old_height = szHint.height;	1226	old_height = szHint.height;
1027		1227
		1228	#ifdef XPM_BACKGROUND
		1229	if (TermWin.pixmap)
		1230	scr_touch (false);
		1231	#endif
		1232
1028	#ifdef USE_XIM	1233	#ifdef USE_XIM
1029	IMSetStatusPosition ();	1234	IMSetStatusPosition ();
1030	#endif	1235	#endif
1031	}	1236	}
1032		1237
…		…
1039	{	1244	{
1040	XWindowAttributes wattr;	1245	XWindowAttributes wattr;
1041		1246
1042	if (width == 0 || height == 0)	1247	if (width == 0 || height == 0)
1043	{	1248	{
1044	XGetWindowAttributes(display->display, display->root, &wattr);	1249	XGetWindowAttributes (display->display, display->root, &wattr);
1045	if (width == 0)	1250	if (width == 0)
1046	width = wattr.width - szHint.base_width;	1251	width = wattr.width - szHint.base_width;
1047	if (height == 0)	1252	if (height == 0)
1048	height = wattr.height - szHint.base_height;	1253	height = wattr.height - szHint.base_height;
1049	}	1254	}
		1255
1050	if (width != TermWin.width || height != TermWin.height)	1256	if (width != TermWin.width || height != TermWin.height)
1051	{	1257	{
1052	width += szHint.base_width;	1258	width += szHint.base_width;
1053	height += szHint.base_height;	1259	height += szHint.base_height;
1054	resize_all_windows (width, height, 0);	1260	resize_all_windows (width, height, 0);
…		…
1059	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
1060	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
1061	#ifdef USE_XIM	1267	#ifdef USE_XIM
1062		1268
1063	void	1269	void
		1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1271	{
		1272	fg = pix_colors[Color_fg];
		1273	bg = pix_colors[Color_bg];
		1274	}
		1275
		1276	void
1064	rxvt_term::im_set_size (XRectangle *size)	1277	rxvt_term::im_set_size (XRectangle &size)
1065	{	1278	{
		1279	// the int_bwidth terms make no sense to me
1066	size->x = TermWin.int_bwidth;	1280	size.x = TermWin.int_bwidth;
1067	size->y = TermWin.int_bwidth;	1281	size.y = TermWin.int_bwidth;
1068	size->width = Width2Pixel(TermWin.ncol);	1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1069	size->height = Height2Pixel(TermWin.nrow);	1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1070	}	1284	}
1071		1285
1072	void	1286	void
1073	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1288	XRectangle &status_rect,
		1289	const XRectangle &needed_rect)
1074	{	1290	{
1075	*fg = PixColors[Color_fg];	1291	preedit_rect.x = needed_rect.width;
1076	*bg = PixColors[Color_bg];	1292	preedit_rect.y = 0;
		1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1294	preedit_rect.height = TermWin.fheight;
		1295
		1296	status_rect.x = 0;
		1297	status_rect.y = 0;
		1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1299	status_rect.height = TermWin.fheight;
1077	}	1300	}
1078		1301
1079	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1080	bool	1303	bool
1081	rxvt_term::IMisRunning ()	1304	rxvt_term::IMisRunning ()
1082	{	1305	{
1083	char *p;	1306	char *p;
1084	Atom atom;	1307	Atom atom;
1085	Window win;	1308	Window win;
1086	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1087		1310
1088	/* get current locale modifier */	1311	/* get current locale modifier */
1089	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1090	{	1313	{
1091	STRCPY(server, "@server=");	1314	strcpy (server, "@server=");
1092	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1093	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1094	*p = '\0';	1318	*p = '\0';
1095		1319
1096	atom = XInternAtom(display->display, server, False);	1320	atom = XInternAtom (display->display, server, False);
1097	win = XGetSelectionOwner(display->display, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1098	if (win != None)	1323	if (win != None)
1099	return True;	1324	return True;
1100	}	1325	}
		1326
1101	return False;	1327	return False;
1102	}	1328	}
1103		1329
1104	void	1330	void
1105	rxvt_term::IMSendSpot ()	1331	rxvt_term::IMSendSpot ()
1106	{	1332	{
1107	XPoint spot;	1333	XPoint nspot;
1108	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1109		1335
1110	if (Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1111	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1338	|| !(input_style & XIMPreeditPosition))
1112	|| !(event_type == KeyPress
1113	|| event_type == Expose
1114	|| event_type == NoExpose
1115	|| event_type == SelectionNotify
1116	|| event_type == ButtonRelease || event_type == FocusIn)
1117	|| !IMisRunning ())
1118	return;	1339	return;
1119		1340
1120	im_set_position (&spot);	1341	im_set_position (nspot);
1121		1342
		1343	if (nspot.x == spot.x && nspot.y == spot.y)
		1344	return;
		1345
		1346	spot = nspot;
		1347
1122	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1123	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1124	XFree(preedit_attr);	1350	XFree (preedit_attr);
1125	}
1126
1127	void
1128	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1129	XRectangle * needed_rect)
1130	{
1131	int mbh, vtx = 0;
1132
1133	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1134	vtx = scrollbar_TotalWidth();
1135
1136	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1137	mbh -= TermWin.lineSpace;
1138
1139	preedit_rect->x = needed_rect->width + vtx;
1140	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1141
1142	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1143	preedit_rect->height = Height2Pixel(1);
1144
1145	status_rect->x = vtx;
1146	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1147
1148	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1149	status_rect->height = Height2Pixel(1);
1150	}	1351	}
1151		1352
1152	void	1353	void
1153	rxvt_term::im_destroy ()	1354	rxvt_term::im_destroy ()
1154	{	1355	{
1155	if (Input_Context)
1156	{
1157	XDestroyIC (Input_Context);
1158	Input_Context = NULL;
1159	}
1160
1161	if (input_method)	1356	if (input_method)
1162	{	1357	{
		1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
		1360
1163	display->put_xim (input_method);	1361	display->put_xim (input_method);
1164	input_method = 0;	1362	input_method = 0;
1165	}	1363	}
		1364
		1365	Input_Context = 0;
1166	}	1366	}
1167		1367
1168	/*	1368	/*
1169	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1170	* open a suitable preedit type	1370	* open a suitable preedit type
1171	*/	1371	*/
1172	bool	1372	bool
1173	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1374	{
1175	int i, j, found;	1375	int i, j, found;
1176	XIM xim;	1376	XIM xim;
1177	XPoint spot;	1377	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1379	unsigned long fg, bg;
1180	const char *p;	1380	const char *p;
1181	char **s;	1381	char **s;
1182	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;
1184		1383
1185	if (!((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186	return false;	1385	return false;
1187		1386
1188	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1189	input_method = display->get_xim (locale, modifiers);	1388	input_method = display->get_xim (locale, modifiers);
1190	if (input_method == NULL)	1389	if (input_method == NULL)
1191	return false;	1390	return false;
1192		1391
1193	xim = input_method->xim;	1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
1194		1394
1195	xim_styles = NULL;	1395	xim_styles = NULL;
1196	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1197	|| !xim_styles || !xim_styles->count_styles)	1397	|| !xim_styles || !xim_styles->count_styles)
1198	{	1398	{
1199	display->put_xim (input_method);	1399	im_destroy ();
1200	return false;	1400	return false;
1201	}	1401	}
1202		1402
1203	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1403	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1404
		1405	for (int pi = 0; pi < 2; pi++)
		1406	{
		1407	p = pet[pi];
		1408
		1409	if (!p)
		1410	continue;
		1411
1204	s = rxvt_splitcommastring(p);	1412	s = rxvt_splitcommastring (p);
		1413
1205	for (i = found = 0; !found && s[i]; i++)	1414	for (i = found = 0; !found && s[i]; i++)
1206	{	1415	{
1207	if (!STRCMP(s[i], "OverTheSpot"))	1416	if (!strcmp (s[i], "OverTheSpot"))
1208	input_style = (XIMPreeditPosition | XIMStatusNothing);	1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))	1418	else if (!strcmp (s[i], "OffTheSpot"))
1210	input_style = (XIMPreeditArea | XIMStatusArea);	1419	input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))	1420	else if (!strcmp (s[i], "Root"))
1212	input_style = (XIMPreeditNothing | XIMStatusNothing);	1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
1213		1424
1214	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1216	{	1427	{
		1428	rxvt_freecommastring (s);
		1429
1217	found = 1;	1430	found = 1;
1218	break;	1431	goto foundpet;
		1432	}
		1433
1219	}	1434	}
1220	}
1221		1435
1222	for (i = 0; s[i]; i++)	1436	rxvt_freecommastring (s);
1223	free (s[i]);	1437	}
1224		1438
1225	free (s);	1439	foundpet:
		1440
1226	XFree (xim_styles);	1441	XFree (xim_styles);
1227		1442
1228	if (!found)	1443	if (!found)
1229	{	1444	{
1230	display->put_xim (input_method);	1445	im_destroy ();
1231	return false;	1446	return false;
1232	}	1447	}
1233		1448
1234	preedit_attr = status_attr = NULL;	1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1453	{
		1454	// fake us a font-set, please
		1455	char **missing_charset_list;
		1456	int missing_charset_count;
		1457	char *def_string;
		1458	char pat[512];
		1459
		1460	sprintf (pat,
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"*",
		1467	TermWin.fheight,
		1468	TermWin.fheight + 1, TermWin.fheight - 1,
		1469	TermWin.fheight - 2, TermWin.fheight + 2);
		1470
		1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1472	&missing_charset_list, &missing_charset_count, &def_string);
		1473
		1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
		1476
		1477	if (!fs)
		1478	{
		1479	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1480	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1481	}
		1482	}
1235		1483
1236	if (input_style & XIMPreeditPosition)	1484	if (input_style & XIMPreeditPosition)
1237	{	1485	{
1238	im_set_size (&rect);	1486	im_set_size (rect);
1239	im_set_position (&spot);	1487	im_set_position (spot);
1240	im_set_color (&fg, &bg);	1488	im_set_color (fg, bg);
1241		1489
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1243	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, TermWin.fontset,	1495	XNFontSet, fs,
1246	NULL);	1496	NULL);
1247	}	1497	}
1248	else if (input_style & XIMPreeditArea)	1498	else if (input_style & XIMPreeditArea)
1249	{	1499	{
1250	im_set_color (&fg, &bg);	1500	im_set_color (fg, bg);
1251		1501
1252	/*	1502	/*
1253	* The necessary width of preedit area is unknown	1503	* The necessary width of preedit area is unknown
1254	* until create input context.	1504	* until create input context.
1255	*/	1505	*/
1256	needed_rect.width = 0;	1506	needed_rect.width = 0;
1257
1258	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1507	im_set_preedit_area (rect, status_rect, needed_rect);
1259		1508
1260	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
1261	XNForeground, fg, XNBackground, bg,	1511	XNBackground, bg,
		1512	XNArea, &rect,
		1513	XNFontSet, fs,
		1514	NULL);
		1515	status_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
		1517	XNBackground, bg,
		1518	XNArea, &status_rect,
1262	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1263	NULL);	1520	NULL);
1264	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1265	XNForeground, fg, XNBackground, bg,
1266	//XNFontSet, TermWin.fontset,
1267	NULL);
1268	}	1521	}
1269		1522
1270	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1523	Input_Context = XCreateIC (xim,
		1524	XNInputStyle, input_style,
1271	XNClientWindow, TermWin.parent[0],	1525	XNClientWindow, TermWin.vt,
1272	XNFocusWindow, TermWin.parent[0],	1526	XNFocusWindow, TermWin.parent[0],
1273	preedit_attr ? XNPreeditAttributes : NULL,	1527	preedit_attr ? XNPreeditAttributes : NULL,
1274	preedit_attr,	1528	preedit_attr,
1275	status_attr ? XNStatusAttributes : NULL,	1529	status_attr ? XNStatusAttributes : NULL,
1276	status_attr, NULL);	1530	status_attr, NULL);
		1531
1277	if (preedit_attr) XFree(preedit_attr);	1532	if (preedit_attr) XFree (preedit_attr);
1278	if (status_attr) XFree(status_attr);	1533	if (status_attr) XFree (status_attr);
		1534	if (fs) XFreeFontSet (display->display, fs);
1279		1535
1280	if (Input_Context == NULL)	1536	if (Input_Context == NULL)
1281	{	1537	{
1282	rxvt_print_error("failed to create input context");	1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1283	display->put_xim (input_method);	1539	im_destroy ();
1284	return false;	1540	return false;
1285	}	1541	}
1286		1542
1287	if (input_style & XIMPreeditArea)	1543	if (input_style & XIMPreeditArea)
1288	IMSetStatusPosition ();	1544	IMSetStatusPosition ();
1289		1545
1290	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1291	return true;	1547	return true;
1292	}	1548	}
1293		1549
1294	void	1550	void
1295	rxvt_term::im_cb ()	1551	rxvt_term::im_cb ()
…		…
1297	int i, found, had_im;	1553	int i, found, had_im;
1298	const char *p;	1554	const char *p;
1299	char **s;	1555	char **s;
1300	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1301		1557
		1558	SET_R (this);
		1559
1302	im_destroy ();	1560	im_destroy ();
1303		1561
1304	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1305	if (Input_Context)	1563	if (Input_Context)
1306	return;	1564	return;
1307		1565
1308	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1309	if (rs[Rs_imLocale])	1567	if (rs[Rs_imLocale])
1310	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1568	SET_LOCALE (rs[Rs_imLocale]);
1311	#endif	1569	#endif
1312		1570
1313	p = rs[Rs_inputMethod];	1571	p = rs[Rs_inputMethod];
1314	if (p && *p)	1572	if (p && *p)
1315	{	1573	{
1316	bool found = false;	1574	bool found = false;
1317		1575
1318	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1319	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1320	{	1579	{
1321	if (*s[i])	1580	if (*s[i])
1322	{	1581	{
1323	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1324	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1325	if (IM_get_IC (buf))	1584	if (IM_get_IC (buf))
1326	{	1585	{
1327	found = true;	1586	found = true;
1328	break;	1587	break;
1329	}	1588	}
1330	}	1589	}
1331	}	1590	}
1332	for (i = 0; s[i]; i++)	1591
1333	free(s[i]);	1592	rxvt_freecommastring (s);
1334	free(s);
1335		1593
1336	if (found)	1594	if (found)
1337	goto done;	1595	goto done;
1338	}	1596	}
1339		1597
…		…
1346	goto done;	1604	goto done;
1347		1605
1348	done:	1606	done:
1349	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1607	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1350	if (rs[Rs_imLocale])	1608	if (rs[Rs_imLocale])
1351	setlocale (LC_CTYPE, locale);	1609	SET_LOCALE (locale);
1352	#endif	1610	#endif
1353	}	1611	}
1354		1612
1355	void	1613	void
1356	rxvt_term::IMSetStatusPosition ()	1614	rxvt_term::IMSetStatusPosition ()
1357	{	1615	{
1358	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1359	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1360		1618
1361	if (Input_Context == NULL	1619	if (!Input_Context
		1620	|| !TermWin.focus
1362	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1363	|| !IMisRunning ())	1622	|| !IMisRunning ())
1364	return;	1623	return;
1365		1624
1366	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1367	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1368	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1369	XFree(status_attr);	1628	XFree (status_attr);
1370		1629
1371	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1631	XFree (needed_rect);
1372		1632
1373	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1374	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1375		1635
1376	XSetICValues(Input_Context,	1636	XSetICValues (Input_Context,
1377	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1378	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1379		1639
1380	XFree(preedit_attr);	1640	XFree (preedit_attr);
1381	XFree(status_attr);	1641	XFree (status_attr);
1382	}	1642	}
1383	#endif /* USE_XIM */	1643	#endif /* USE_XIM */
1384		1644
1385	/*----------------------------------------------------------------------*/	1645	/*----------------------------------------------------------------------*/
1386	rxvt_t rxvt_current_term;	1646	rxvt_t rxvt_current_term;

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