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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.21 2004/01/29 23:26:01 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	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)
58	}	78	{
59	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
60		82
61	void *	83	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
63	{	85	{
64	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
65		89
66	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
67	return p;	126	return len;
68	}
69		127
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	128	}
		129	#endif
75		130
76	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	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
78	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	144	#endif
81	#ifdef TEXT_BLINK	145	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	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),
83	#endif	156	#endif
84	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
86	#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),
87	x_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
88	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
		170	destroy_ev (this, &rxvt_term::destroy_cb),
		171	pty_ev (this, &rxvt_term::pty_cb),
89	incr_ev (this, &rxvt_term::incr_cb),	172	incr_ev (this, &rxvt_term::incr_cb)
90	pty_ev (this, &rxvt_term::pty_cb)
91	{	173	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		175
		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
93	}	184	}
94		185
95	rxvt_term::~rxvt_term ()	186	rxvt_term::~rxvt_term ()
96	{	187	{
		188	termlist.erase (find (termlist.begin (), termlist.end(), this));
		189
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
		193	#ifdef UTMP_SUPPORT
		194	privileged_utmp (RESTORE);
		195	#endif
		196
		197	pty.put ();
		198
		199	#if ENABLE_STYLES
		200	for (int i = RS_styleCount; --i; )
		201	if (TermWin.fontset[i] != TermWin.fontset[0])
		202	delete TermWin.fontset[i];
		203	#endif
		204	delete TermWin.fontset[0];
		205
		206	if (display)
		207	{
		208	selection_clear ();
		209
		210	#ifdef USE_XIM
		211	im_destroy ();
		212	#endif
		213	#ifdef MENUBAR
		214	if (menubarGC) XFreeGC (display->display, menubarGC);
		215	#endif
		216	#ifdef XTERM_SCROLLBAR
		217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		218	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		219	#endif
		220	#ifdef PLAIN_SCROLLBAR
		221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		222	#endif
		223	#ifdef NEXT_SCROLLBAR
		224	if (blackGC) XFreeGC (display->display, blackGC);
		225	if (whiteGC) XFreeGC (display->display, whiteGC);
		226	if (grayGC) XFreeGC (display->display, grayGC);
		227	if (darkGC) XFreeGC (display->display, darkGC);
		228	if (stippleGC) XFreeGC (display->display, stippleGC);
		229	if (dimple) XFreePixmap (display->display, dimple);
		230	if (upArrow) XFreePixmap (display->display, upArrow);
		231	if (downArrow) XFreePixmap (display->display, downArrow);
		232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		234	#endif
		235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		236	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		237	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		239	#endif
		240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		241
		242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		243	delete menuBar.drawable;
		244	//if (menuBar.win)
		245	// XDestroyWindow (display->display, menuBar.win);
		246	#endif
		247	delete TermWin.drawable;
		248	// destroy all windows
		249	if (TermWin.parent[0])
		250	XDestroyWindow (display->display, TermWin.parent[0]);
		251	}
		252
		253	// TODO: free pixcolours, colours should become part of rxvt_display
		254
		255	delete pix_colors_focused;
		256	#ifdef OFF_FOCUS_FADING
		257	delete pix_colors_unfocused;
		258	#endif
		259
		260	displays.put (display);
		261
97	scr_release ();	262	scr_release ();
98		263
		264	/* clear all resources */
		265	for (int i = 0; i < allocated.size (); i++)
		266	free (allocated[i]);
		267
		268	free (selection.text);
		269	// TODO: manage env vars in child only(!)
		270	free (env_windowid);
		271	free (env_display);
		272	free (env_term);
		273	free (env_colorfgbg);
99	free (locale);	274	free (locale);
100	free (codeset);	275	free (v_buffer);
		276	free (incr_buf);
101		277
102	#ifndef NO_SETOWNER_TTYDEV	278	delete envv;
103	rxvt_privileged_ttydev (this, RESTORE);	279	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	rxvt_privileged_utmp (this, RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		280
116	if (cmd_fd >= 0)	281	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	282	delete keyboard;
118		283	#endif
119	if (Xfd >= 0)
120	XCloseDisplay (Xdisplay);
121
122	delete PixColors;
123	}	284	}
124		285
125	void	286	void
126	rxvt_term::destroy ()	287	rxvt_term::destroy ()
127	{	288	{
		289	if (destroy_ev.active)
		290	return;
		291
		292	#if ENABLE_OVERLAY
		293	scr_overlay_off ();
		294	#endif
		295
		296	if (display)
		297	{
		298	#if USE_XIM
		299	im_ev.stop (display);
		300	#endif
		301	#if HAVE_SCROLLBARS
		302	scrollbar_ev.stop (display);
		303	#endif
		304	#if MENUBAR
		305	menubar_ev.stop (display);
		306	#endif
		307	#if TRANSPARENT
		308	rootwin_ev.stop (display);
		309	#endif
		310	incr_ev.stop ();
		311	termwin_ev.stop (display);
		312	vt_ev.stop (display);
		313	}
		314
128	check_ev.stop ();	315	check_ev.stop ();
129	pty_ev.stop ();	316	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	317	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	318	cursor_blink_ev.stop ();
133	#endif	319	#endif
134	#ifdef TEXT_BLINK	320	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	321	text_blink_ev.stop ();
136	#endif	322	#endif
		323	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		324	cont_scroll_ev.stop ();
		325	#endif
		326	#ifdef SELECTION_SCROLLING
		327	sel_scroll_ev.stop ();
		328	#endif
137	#ifdef POINTER_BLANK	329	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	330	pointer_ev.stop ();
139	#endif	331	#endif
140		332
141	destroy_ev.start (0);	333	destroy_ev.start (0);
…		…
148		340
149	delete this;	341	delete this;
150	}	342	}
151		343
152	/*----------------------------------------------------------------------*/	344	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	345	/* rxvt_init () */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159	dR;
160
161	if (!R->init_vars () || !R->init (argc, argv))
162	{
163	delete R;
164	return NULL;
165	}
166
167	return R;
168	}
169
170	/* EXTPROTO */
171	void
172	rxvt_init_signals ()
173	{
174	/* install exit handler for cleanup */
175	#if 0
176	#ifdef HAVE_ATEXIT
177	atexit(rxvt_clean_exit);
178	#else
179	#endif
180	#endif
181
182	struct sigaction sa;
183
184	sigfillset (&sa.sa_mask);
185	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194	/* signal (SIGURG, SIG_DFL); */
195
196	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198	}
199
200	bool	346	bool
201	rxvt_term::init (int argc, const char *const *argv)	347	rxvt_term::init (int argc, const char *const *argv)
		348	{
		349	SET_R (this);
		350
		351	set_locale ("");
		352
		353	if (!init_vars ())
		354	return false;
		355
		356	init_secondary ();
		357
		358	const char **cmd_argv = init_resources (argc, argv);
		359
		360	#ifdef KEYSYM_RESOURCE
		361	keyboard->register_done ();
		362	#endif
		363
		364	#if MENUBAR_MAX
		365	menubar_read (rs[Rs_menu]);
		366	#endif
		367	#ifdef HAVE_SCROLLBARS
		368	if (options & Opt_scrollBar)
		369	scrollBar.setIdle (); /* set existence for size calculations */
		370	#endif
		371
		372	create_windows (argc, argv);
		373
		374	init_xlocale ();
		375
		376	scr_reset (); /* initialize screen */
		377
		378	#if 0
		379	XSynchronize (display->display, True);
		380	#endif
		381
		382	#ifdef HAVE_SCROLLBARS
		383	if (options & Opt_scrollBar)
		384	resize_scrollbar (); /* create and map scrollbar */
		385	#endif
		386	#if (MENUBAR_MAX)
		387	if (menubar_visible ())
		388	XMapWindow (display->display, menuBar.win);
		389	#endif
		390	#ifdef TRANSPARENT
		391	if (options & Opt_transparent)
		392	{
		393	XSelectInput (display->display, display->root, PropertyChangeMask);
		394	check_our_parents ();
		395	rootwin_ev.start (display, display->root);
		396	}
		397	#endif
		398
		399	XMapWindow (display->display, TermWin.vt);
		400	XMapWindow (display->display, TermWin.parent[0]);
		401
		402	set_colorfgbg ();
		403
		404	init_command (cmd_argv);
		405
		406	free (cmd_argv);
		407
		408	pty_ev.start (pty.pty, EVENT_READ);
		409
		410	check_ev.start ();
		411
		412	return true;
		413	}
		414
		415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		416
		417	void
		418	rxvt_init ()
202	{	419	{
203	/*	420	/*
204	* Save and then give up any super-user privileges	421	* Save and then give up any super-user privileges
205	* If we need privileges in any area then we must specifically request it.	422	* If we need privileges in any area then we must specifically request it.
206	* We should only need to be root in these cases:	423	* We should only need to be root in these cases:
207	* 1. write utmp entries on some systems	424	* 1. write utmp entries on some systems
208	* 2. chown tty on some systems	425	* 2. chown tty on some systems
209	*/	426	*/
210	rxvt_privileges (this, SAVE);	427	rxvt_privileges (SAVE);
211	rxvt_privileges (this, IGNORE);	428	rxvt_privileges (IGNORE);
212		429
213	init_secondary ();	430	signal (SIGHUP, SIG_IGN);
		431	signal (SIGPIPE, SIG_IGN);
214		432
215	const char **cmd_argv = init_resources (argc, argv);	433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		434	/* signal (SIGURG, SIG_DFL); */
216		435
217	set_locale ("");	436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218		437	// TODO: handle this with exceptions and tolerate the memory loss
219	#if (MENUBAR_MAX)	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
220	rxvt_menubar_read (this, rs[Rs_menu]);
221	#endif
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	scrollBar.setIdle (); /* set existence for size calculations */
225	#endif
226
227	create_windows (argc, argv);
228
229	init_xlocale ();
230
231	scr_reset (); /* initialize screen */
232	#ifdef RXVT_GRAPHICS
233	rxvt_Gr_reset (this); /* reset graphics */
234	#endif
235
236	#if 0
237	#ifdef DEBUG_X
238	XSynchronize(Xdisplay, True);
239	#endif
240	#endif
241
242	#ifdef HAVE_SCROLLBARS
243	if (Options & Opt_scrollBar)
244	resize_scrollbar (); /* create and map scrollbar */
245	#endif
246	#if (MENUBAR_MAX)
247	if (menubar_visible(r))
248	XMapWindow (Xdisplay, menuBar.win);
249	#endif
250	#ifdef TRANSPARENT
251	if (Options & Opt_transparent)
252	{
253	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254	rxvt_check_our_parents (this);
255	}
256	#endif
257	XMapWindow (Xdisplay, TermWin.vt);
258	XMapWindow (Xdisplay, TermWin.parent[0]);
259
260	init_env ();
261	init_command (cmd_argv);
262
263	x_ev.start (Xfd, EVENT_READ);
264	pty_ev.start (cmd_fd, EVENT_READ);
265
266	check_ev.start ();
267
268	process_x_events ();
269
270	return true;
271	}	439	}
272		440
273	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
274	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
275	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
276	/*	444	/*
277	* Catch a SIGCHLD signal and exit if the direct child has died	445	* Catch a SIGCHLD signal and exit if the direct child has died
278	*/	446	*/
279	/* ARGSUSED */	447
280	/* EXTPROTO */	448	void
281	RETSIGTYPE	449	rxvt_term::sig_chld (sig_watcher &w)
282	rxvt_Child_signal(int sig __attribute__ ((unused)))
283	{	450	{
284	int pid, save_errno = errno;	451	// we are being called for every SIGCHLD, not just ours
		452	int pid;
		453
285	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
286	;	455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
287	errno = save_errno;
288
289	#if 0
290	if (pid == R->cmd_pid)	456	if (pid == (*t)->cmd_pid)
291	exit (EXIT_SUCCESS);	457	{
292	#endif
293	}
294
295	/*
296	* Catch a fatal signal and tidy up before quitting
297	*/
298	/* EXTPROTO */
299	RETSIGTYPE
300	rxvt_Exit_signal(int sig)
301	{
302	signal(sig, SIG_DFL);
303	#ifdef DEBUG_CMD
304	rxvt_print_error("signal %d", sig);
305	#endif
306	rxvt_clean_exit();
307	kill(getpid(), sig);
308	}
309
310	/* ARGSUSED */
311	/* INTPROTO */
312	int
313	rxvt_xerror_handler(const Display * display
314	__attribute__ ((unused)), const XErrorEvent * event)
315	{
316	dR;
317
318	if (R->allowedxerror == -1)
319	R->allowedxerror = event->error_code;
320	else
321	{
322	rxvt_print_error("XError: Request: %d . %d, Error: %d",
323	event->request_code, event->minor_code,
324	event->error_code);
325
326	R->destroy ();	458	(*t)->destroy ();
327	}	459	break;
328		460	}
329	return 0;
330	}	461	}
331		462
332	/*----------------------------------------------------------------------*/	463	/*----------------------------------------------------------------------*/
333	/*	464	/*
334	* Exit gracefully, clearing the utmp entry and restoring tty attributes	465	* Exit gracefully, clearing the utmp entry and restoring tty attributes
335	* TODO: if debugging, this should free up any known resources if we can	466	* TODO: if debugging, this should free up any known resources if we can
336	*/	467	*/
		468	void
		469	rxvt_destroy_all ()
		470	{
		471	// TODO: rxvtd should clean up all ressources
		472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		473	(*t)->destroy ();
		474	}
		475
		476	/*
		477	* Catch a fatal signal and tidy up before quitting
		478	*/
		479	void
		480	rxvt_term::sig_term (sig_watcher &w)
		481	{
		482	#ifdef DEBUG_CMD
		483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		484	#endif
		485	rxvt_destroy_all ();
		486	signal (w.signum, SIG_DFL);
		487	kill (getpid (), w.signum);
		488	}
		489
337	/* EXTPROTO */	490	/* INTPROTO */
338	void	491	int
339	rxvt_clean_exit ()	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
340	{	493	{
341	dR;	494	if (GET_R->allowedxerror == -1)
342		495	GET_R->allowedxerror = event->error_code;
		496	else
		497	{
		498	old_xerror_handler (display, event);
343	R->destroy ();	499	GET_R->destroy ();
		500	}
		501
		502	return 0;
344	}	503	}
345		504
346	/* ------------------------------------------------------------------------- *	505	/* ------------------------------------------------------------------------- *
347	* MEMORY ALLOCATION WRAPPERS *	506	* MEMORY ALLOCATION WRAPPERS *
348	* ------------------------------------------------------------------------- */	507	* ------------------------------------------------------------------------- */
		508	void *
		509	rxvt_malloc (size_t size)
		510	{
		511	void *p = malloc (size);
		512
		513	if (!p)
		514	rxvt_fatal ("memory allocation failure. aborting.\n");
		515
		516	return p;
		517	}
		518
349	/* EXTPROTO */	519	/* INTPROTO */
350	void *	520	void *
351	rxvt_malloc(size_t size)	521	rxvt_calloc (size_t number, size_t size)
352	{	522	{
353	void *p;	523	void *p = calloc (number, size);
354		524
355	p = malloc(size);
356	if (p)	525	if (!p)
		526	rxvt_fatal ("memory allocation failure. aborting.\n");
		527
357	return p;	528	return p;
358
359	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360	rxvt_clean_exit();
361	exit(EXIT_FAILURE);
362	/* NOTREACHED */
363	}	529	}
364		530
365	/* EXTPROTO */	531	/* INTPROTO */
366	void *	532	void *
367	rxvt_calloc(size_t number, size_t size)
368	{
369	void *p;
370
371	p = calloc(number, size);
372	if (p)
373	return p;
374
375	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376	rxvt_clean_exit();
377	exit(EXIT_FAILURE);
378	/* NOTREACHED */
379	}
380
381	/* EXTPROTO */
382	void *
383	rxvt_realloc(void *ptr, size_t size)	533	rxvt_realloc (void *ptr, size_t size)
384	{	534	{
385	void *p;
386
387	if (ptr)
388	p = realloc(ptr, size);	535	void *p = realloc (ptr, size);
389	else	536
390	p = malloc(size);
391	if (p)	537	if (!p)
		538	rxvt_fatal ("memory allocation failure. aborting.\n");
		539
392	return p;	540	return p;
393
394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395	rxvt_clean_exit();
396	exit(EXIT_FAILURE);
397	/* NOTREACHED */
398	}	541	}
399		542
400	/* ------------------------------------------------------------------------- *	543	/* ------------------------------------------------------------------------- *
401	* PRIVILEGED OPERATIONS *	544	* PRIVILEGED OPERATIONS *
402	* ------------------------------------------------------------------------- */	545	* ------------------------------------------------------------------------- */
403	/* take care of suid/sgid super-user (root) privileges */	546	/* take care of suid/sgid super-user (root) privileges */
404	/* INTPROTO */
405	void	547	void
406	rxvt_privileges(pR_ int mode)	548	rxvt_privileges (rxvt_privaction action)
407	{	549	{
		550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		551	static uid_t euid;
		552	static gid_t egid;
		553	#endif
		554
408	#if ! defined(__CYGWIN32__)	555	#if ! defined(__CYGWIN32__)
409	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410	/* setreuid() is the poor man's setuid(), seteuid() */	557	/* setreuid () is the poor man's setuid (), seteuid () */
411	# define seteuid(a) setreuid(-1, (a))	558	# define seteuid(a) setreuid(-1, (a))
412	# define setegid(a) setregid(-1, (a))	559	# define setegid(a) setregid(-1, (a))
413	# define HAVE_SETEUID	560	# define HAVE_SETEUID
414	# endif	561	# endif
415	# ifdef HAVE_SETEUID	562	# ifdef HAVE_SETEUID
416	switch (mode) {	563	switch (action)
		564	{
417	case IGNORE:	565	case IGNORE:
418	/*	566	/*
419	* change effective uid/gid - not real uid/gid - so we can switch	567	* change effective uid/gid - not real uid/gid - so we can switch
420	* back to root later, as required	568	* back to root later, as required
421	*/	569	*/
422	seteuid(getuid());	570	seteuid (getuid ());
423	setegid(getgid());	571	setegid (getgid ());
424	break;	572	break;
425	case SAVE:	573	case SAVE:
426	R->euid = geteuid();	574	euid = geteuid ();
427	R->egid = getegid();	575	egid = getegid ();
428	break;	576	break;
429	case RESTORE:	577	case RESTORE:
430	seteuid(R->euid);	578	seteuid (euid);
431	setegid(R->egid);	579	setegid (egid);
432	break;	580	break;
433	}	581	}
434	# else	582	# else
435	switch (mode) {	583	switch (action)
		584	{
436	case IGNORE:	585	case IGNORE:
437	setuid(getuid());	586	setuid (getuid ());
438	setgid(getgid());	587	setgid (getgid ());
439	/* FALLTHROUGH */	588	/* FALLTHROUGH */
440	case SAVE:	589	case SAVE:
441	/* FALLTHROUGH */	590	/* FALLTHROUGH */
442	case RESTORE:	591	case RESTORE:
443	break;	592	break;
444	}	593	}
445	# endif	594	# endif
446	#endif	595	#endif
447	}	596	}
448		597
449	#ifdef UTMP_SUPPORT	598	#ifdef UTMP_SUPPORT
450	/* EXTPROTO */
451	void	599	void
452	rxvt_privileged_utmp(pR_ char action)	600	rxvt_term::privileged_utmp (rxvt_privaction action)
453	{	601	{
454	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455	action, R->next_utmp_action, getpid()));
456	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457	|| (R->Options & Opt_utmpInhibit)	602	if ((options & Opt_utmpInhibit)
458	|| R->ttydev == NULL || *R->ttydev == '\0')	603	|| !pty.name || !*pty.name)
459	return;	604	return;
460		605
461	rxvt_privileges(aR_ RESTORE);	606	rxvt_privileges (RESTORE);
		607
462	if (action == SAVE) {	608	if (action == SAVE)
463	R->next_utmp_action = RESTORE;	609	makeutent (pty.name, rs[Rs_display_name]);
464	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	610	else
465	} else { /* action == RESTORE */	611	cleanutent ();
466	R->next_utmp_action = IGNORE;	612
467	rxvt_cleanutent(aR);
468	}
469	rxvt_privileges(aR_ IGNORE);	613	rxvt_privileges (IGNORE);
470	}
471	#endif
472
473	#ifndef NO_SETOWNER_TTYDEV
474	/* EXTPROTO */
475	void
476	rxvt_privileged_ttydev(pR_ char action)
477	{
478	D_MAIN((stderr,
479	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480	action, R->next_tty_action, getpid()));
481	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482	|| R->ttydev == NULL || *R->ttydev == '\0')
483	return;
484
485	rxvt_privileges(aR_ RESTORE);
486
487	if (action == SAVE) {
488	R->next_tty_action = RESTORE;
489	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492	R->next_tty_action = IGNORE;
493	else
494	# endif
495	{
496	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497	chmod(R->ttydev, R->ttymode);
498	# ifdef HAVE_REVOKE
499	revoke(R->ttydev);
500	# endif
501	}
502	} else { /* action == RESTORE */
503	R->next_tty_action = IGNORE;
504	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505	chmod(R->ttydev, R->ttyfd_stat.st_mode);
506	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507	# else
508	chmod(R->ttydev,
509	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510	chown(R->ttydev, 0, 0);
511	# endif
512	}
513
514	rxvt_privileges(aR_ IGNORE);
515
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518	action == RESTORE ? "Restoring" : (action ==
519	SAVE ? "Saving" :
520	"UNKNOWN ERROR for"), R->ttydev,
521	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522	R->ttyfd_stat.st_gid));
523	# endif
524	}	614	}
525	#endif	615	#endif
526		616
527	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
528	/*	618	/*
…		…
530	* if width/height are non-zero then override calculated width/height	620	* if width/height are non-zero then override calculated width/height
531	*/	621	*/
532	void	622	void
533	rxvt_term::window_calc (unsigned int width, unsigned int height)	623	rxvt_term::window_calc (unsigned int width, unsigned int height)
534	{	624	{
535	short recalc_x, recalc_y;	625	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	626	int x, y, sb_w, mb_h, flags;
537	unsigned int w, h;	627	unsigned int w, h;
538	unsigned int max_width, max_height;	628	unsigned int max_width, max_height;
539		629
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	TermWin.ncol, TermWin.nrow, szHint.width,	631	TermWin.ncol, TermWin.nrow, szHint.width,
542	szHint.height));	632	szHint.height));
543	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	szHint.win_gravity = NorthWestGravity;	634	szHint.win_gravity = NorthWestGravity;
545	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		636
547	recalc_x = recalc_y = 0;	637	recalc_x = recalc_y = 0;
548	flags = 0;	638	flags = 0;
549	if (!parsed_geometry) {	639	if (!parsed_geometry)
		640	{
550	parsed_geometry = 1;	641	parsed_geometry = 1;
551	if (rs[Rs_geometry])	642	if (rs[Rs_geometry])
552	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553	if (flags & WidthValue) {	644	if (flags & WidthValue)
		645	{
554	TermWin.ncol = BOUND_POSITIVE_INT16(w);	646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555	szHint.flags |= USSize;	647	szHint.flags |= USSize;
556	}	648	}
557	if (flags & HeightValue) {	649	if (flags & HeightValue)
		650	{
558	TermWin.nrow = BOUND_POSITIVE_INT16(h);	651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559	szHint.flags |= USSize;	652	szHint.flags |= USSize;
560	}	653	}
561	if (flags & XValue) {	654	if (flags & XValue)
		655	{
562	szHint.x = x;	656	szHint.x = x;
563	szHint.flags |= USPosition;	657	szHint.flags |= USPosition;
564	if (flags & XNegative) {	658	if (flags & XNegative)
		659	{
565	recalc_x = 1;	660	recalc_x = 1;
566	szHint.win_gravity = NorthEastGravity;	661	szHint.win_gravity = NorthEastGravity;
567	}	662	}
568	}	663	}
569	if (flags & YValue) {	664	if (flags & YValue)
		665	{
570	szHint.y = y;	666	szHint.y = y;
571	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
572	if (flags & YNegative) {	668	if (flags & YNegative)
		669	{
573	recalc_y = 1;	670	recalc_y = 1;
574	if (szHint.win_gravity == NorthEastGravity)	671	if (szHint.win_gravity == NorthEastGravity)
575	szHint.win_gravity = SouthEastGravity;	672	szHint.win_gravity = SouthEastGravity;
576	else	673	else
577	szHint.win_gravity = SouthWestGravity;	674	szHint.win_gravity = SouthWestGravity;
578	}	675	}
579	}	676	}
580	}	677	}
		678
581	/* TODO: BOUNDS */	679	/* TODO: BOUNDS */
582	TermWin.width = TermWin.ncol * TermWin.fwidth;	680	TermWin.width = TermWin.ncol * TermWin.fwidth;
583	TermWin.height = TermWin.nrow * TermWin.fheight;	681	TermWin.height = TermWin.nrow * TermWin.fheight;
584	max_width = MAX_COLS * TermWin.fwidth;	682	max_width = MAX_COLS * TermWin.fwidth;
585	max_height = MAX_ROWS * TermWin.fheight;	683	max_height = MAX_ROWS * TermWin.fheight;
586		684
587	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588		686
589	sb_w = mb_h = 0;	687	sb_w = mb_h = 0;
590	window_vt_x = window_vt_y = 0;	688	window_vt_x = window_vt_y = TermWin.int_bwidth;
		689
591	if (scrollbar_visible (this)) {	690	if (scrollbar_visible ())
		691	{
592	sb_w = scrollbar_TotalWidth();	692	sb_w = scrollbar_TotalWidth ();
593	szHint.base_width += sb_w;	693	szHint.base_width += sb_w;
594	if (!(Options & Opt_scrollBar_right))	694	if (!(options & Opt_scrollBar_right))
595	window_vt_x = sb_w;	695	window_vt_x += sb_w;
596	}	696	}
		697
597	if (menubar_visible (this)) {	698	if (menubar_visible ())
		699	{
598	mb_h = menuBar_TotalHeight();	700	mb_h = menuBar_TotalHeight ();
599	szHint.base_height += mb_h;	701	szHint.base_height += mb_h;
600	window_vt_y = mb_h;	702	window_vt_y += mb_h;
601	}	703	}
		704
602	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = TermWin.fwidth;
603	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = TermWin.fheight;
604	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
605	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
606		709
607	if (width && width - szHint.base_width < max_width) {	710	if (width && width - szHint.base_width < max_width)
		711	{
608	szHint.width = width;	712	szHint.width = width;
609	TermWin.width = width - szHint.base_width;	713	TermWin.width = width - szHint.base_width;
610	} else {	714	}
		715	else
		716	{
611	MIN_IT(TermWin.width, max_width);	717	MIN_IT (TermWin.width, max_width);
612	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + TermWin.width;
613	}	719	}
		720
614	if (height && height - szHint.base_height < max_height) {	721	if (height && height - szHint.base_height < max_height)
		722	{
615	szHint.height = height;	723	szHint.height = height;
616	TermWin.height = height - szHint.base_height;	724	TermWin.height = height - szHint.base_height;
617	} else {	725	}
		726	else
		727	{
618	MIN_IT(TermWin.height, max_height);	728	MIN_IT (TermWin.height, max_height);
619	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + TermWin.height;
620	}	730	}
		731
621	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	732	if (scrollbar_visible () && (options & Opt_scrollBar_right))
622	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
623		734
624	if (recalc_x)	735	if (recalc_x)
625	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626	- szHint.width - 2 * TermWin.ext_bwidth);	737	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	738	if (recalc_y)
628	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629	- szHint.height - 2 * TermWin.ext_bwidth);	740	- szHint.height - 2 * TermWin.ext_bwidth);
630		741
631	TermWin.ncol = TermWin.width / TermWin.fwidth;	742	TermWin.ncol = TermWin.width / TermWin.fwidth;
632	TermWin.nrow = TermWin.height / TermWin.fheight;	743	TermWin.nrow = TermWin.height / TermWin.fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	TermWin.ncol, TermWin.nrow, szHint.width,	745	TermWin.ncol, TermWin.nrow, szHint.width,
635	szHint.height));	746	szHint.height));
636	return;	747	return;
637	}	748	}
638		749
639	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
640	/*	751	/*
641	* Tell the teletype handler what size the window is.	752	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	753	* Called after a window size change.
643	*/	754	*/
644	void	755	void
645	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
646	{	757	{
		758	if (pty.pty < 0)
		759	return;
		760
647	struct winsize ws;	761	struct winsize ws;
648
649	if (cmd_fd < 0)
650	return;
651		762
652	ws.ws_col = TermWin.ncol;	763	ws.ws_col = TermWin.ncol;
653	ws.ws_row = TermWin.nrow;	764	ws.ws_row = TermWin.nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = TermWin.width;
655	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = TermWin.height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
657	#else	768
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	772	kill (cmd_pid, SIGWINCH);
663	# endif
664	#endif	773	#endif
665	}	774	}
666		775
667	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
669	/*	778	/*
670	* init = 1 - initialize	779	* init = 1 - initialize
671	*	780	*
672	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
674	*/	783	*/
675	/* EXTPROTO */	784	bool
676	void	785	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	786	{
679	}	787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
680		789
681	/* INTPROTO */	790	if (!fs
682	void	791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683	rxvt_font_up_down(pR_ int n, int direction)	792	|| !fs->realize_font (1))
		793	{
		794	delete fs;
		795	return false;
		796	}
		797
		798	#if ENABLE_STYLES
		799	for (int i = RS_styleCount; --i; )
		800	if (TermWin.fontset[i] != TermWin.fontset[0])
		801	delete TermWin.fontset[i];
		802	#endif
		803
		804	delete TermWin.fontset[0];
		805	TermWin.fontset[0] = fs;
		806
		807	prop = (*fs)[1]->properties ();
		808	prop.height += TermWin.lineSpace;
		809	fs->set_prop (prop);
		810
		811	TermWin.fwidth = prop.width;
		812	TermWin.fheight = prop.height;
		813	TermWin.fweight = prop.weight;
		814	TermWin.fslant = prop.slant;
		815	TermWin.fbase = (*fs)[1]->ascent;
		816
		817	for (int style = 1; style < 4; style++)
		818	{
		819	#if ENABLE_STYLES
		820	const char *res = rs[Rs_font + style];
		821
		822	if (res && !*res)
		823	TermWin.fontset[style] = TermWin.fontset[0];
		824	else
		825	{
		826	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		827	rxvt_fontprop prop2 = prop;
		828
		829	if (res)
		830	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		831	else
		832	{
		833	res = TermWin.fontset[0]->fontdesc;
		834
		835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		837	}
		838
		839	fs->populate (res);
		840	fs->set_prop (prop2);
		841	}
		842	#else
		843	TermWin.fontset[style] = TermWin.fontset[0];
		844	#endif
		845	}
		846
		847	if (TermWin.parent[0])
		848	{
		849	resize_all_windows (0, 0, 0);
		850	scr_remap_chars ();
		851	scr_touch (true);
		852	}
		853
		854	return true;
		855	}
		856
		857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
684	{	858	{
		859	// TODO: SMART_WINDOW_TITLE
		860	XChangeProperty (display->display, TermWin.parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	// TODO: SMART_WINDOW_TITLE
		868	wchar_t *ws = rxvt_mbstowcs (str, len);
		869	char *s = rxvt_wcstoutf8 (ws);
		870
		871	XChangeProperty (display->display, TermWin.parent[0],
		872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		873	(const unsigned char *)s, strlen (s));
		874
		875	free (s);
		876	free (ws);
685	}	877	}
686		878
687	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	881	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	882	void
692	rxvt_set_title(pR_ const char *str)	883	rxvt_term::set_title (const char *str)
693	{	884	{
694	#ifndef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_NAME, str);
695	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	886	#if ENABLE_FRILLS
		887	set_utf8_property (xa[XA_NET_WM_NAME], str);
		888	#endif
		889	}
		890
		891	void
		892	rxvt_term::set_icon_name (const char *str)
		893	{
		894	set_string_property (XA_WM_ICON_NAME, str);
		895	#if ENABLE_FRILLS
		896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		897	#endif
		898	}
		899
		900	#ifdef XTERM_COLOR_CHANGE
		901	void
		902	rxvt_term::set_window_color (int idx, const char *color)
		903	{
		904	rxvt_color xcol;
		905	int i;
		906
		907	if (color == NULL || *color == '\0')
		908	return;
		909
		910	/* handle color aliases */
		911	if (isdigit (*color))
		912	{
		913	i = atoi (color);
		914	if (i >= 8 && i <= 15)
		915	{ /* bright colors */
		916	i -= 8;
		917	# ifndef NO_BRIGHTCOLOR
		918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		919	SET_PIXCOLOR (idx);
		920	goto Done;
		921	# endif
		922
		923	}
		924	if (i >= 0 && i <= 7)
		925	{ /* normal colors */
		926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		927	SET_PIXCOLOR (idx);
		928	goto Done;
		929	}
		930	}
		931
		932	if (!rXParseAllocColor (& xcol, color))
		933	return;
		934
		935	/* XStoreColor (display->display, display->cmap, XColor*); */
		936
		937	/*
		938	* FIXME: should free colors here, but no idea how to do it so instead,
		939	* so just keep gobbling up the colormap
		940	*/
		941	# if 0
		942	for (i = Color_Black; i <= Color_White; i++)
		943	if (pix_colors[idx] == pix_colors[i])
		944	break;
		945	if (i > Color_White)
		946	{
		947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		949	DisplayPlanes (display->display, display->screen));
		950	}
		951	# endif
		952
		953	pix_colors_focused[idx] = xcol;
		954	SET_PIXCOLOR (idx);
		955
		956	/* XSetWindowAttributes attr; */
		957	/* Cursor cursor; */
		958	Done:
		959	#ifdef OFF_FOCUS_FADING
		960	if (rs[Rs_fade])
		961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		962	#endif
		963
		964	/*TODO: handle Color_BD, scrollbar background, etc. */
		965
		966	recolour_cursor ();
		967	scr_recolour ();
		968	}
		969
696	#else	970	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	971	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	972	#endif /* XTERM_COLOR_CHANGE */
794		973
795	void	974	void
796	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
797	{	976	{
798	#if TODO
799	rxvt_color xcol[2];	977	XColor xcol[2];
800		978
801	xcol[0] = PixColors[Color_pointer];	979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	980	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	981	: pix_colors_focused[Color_fg];
		982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		983	? pix_colors_focused[Color_pointer_bg]
		984	: pix_colors_focused[Color_bg];
		985
		986	XQueryColors (display->display, display->cmap, xcol, 2);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	988	}
807		989
808	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
809	/*	991	/*
810	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
811	*/	993	*/
812	/* INTPROTO */
813	void	994	void
814	rxvt_set_colorfgbg(pR)	995	rxvt_term::set_colorfgbg ()
815	{	996	{
816	unsigned int i;	997	unsigned int i;
817	const char *xpmb = "\0";	998	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1000
820	R->env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	1002	strcpy (fstr, "default");
823	STRCPY(bstr, "default");	1003	strcpy (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1005	if (pix_colors[Color_fg] == pix_colors[i])
		1006	{
826	sprintf(fstr, "%d", (i - Color_Black));	1007	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1008	break;
828	}	1009	}
		1010
829	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1012	if (pix_colors[Color_bg] == pix_colors[i])
		1013	{
831	sprintf(bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1015	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1016	xpmb = "default;";
834	#endif	1017	#endif
835	break;	1018	break;
836	}	1019	}
		1020
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1022	}
850		1023
851	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1025
857	/* EXTPROTO */
858	int	1026	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1028	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1029	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1030	{
		1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1032	return false;
866	}	1033	}
867		1034
868	return true;	1035	return true;
869	}	1036	}
870		1037
871	/* -------------------------------------------------------------------- *	1038	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1039	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1040	* -------------------------------------------------------------------- */
…		…
879	#ifdef SMART_RESIZE	1046	#ifdef SMART_RESIZE
880	int old_width = szHint.width, old_height = szHint.height;	1047	int old_width = szHint.width, old_height = szHint.height;
881	#endif	1048	#endif
882		1049
883	window_calc (width, height);	1050	window_calc (width, height);
884	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1052
885	if (!ignoreparent)	1053	if (!ignoreparent)
886	{	1054	{
887	#ifdef SMART_RESIZE	1055	#ifdef SMART_RESIZE
888	/*	1056	/*
889	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1057	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
892	int x, y, x1, y1;	1060	int x, y, x1, y1;
893	int dx, dy;	1061	int dx, dy;
894	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895	Window unused_cr;	1063	Window unused_cr;
896		1064
897	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
898	0, 0, &x, &y, &unused_cr);	1066	0, 0, &x, &y, &unused_cr);
899	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
900	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
901	/*	1069	/*
902	* if Xroot isn't the parent window, a WM will probably have offset	1070	* if display->root isn't the parent window, a WM will probably have offset
903	* our position for handles and decorations. Counter it	1071	* our position for handles and decorations. Counter it
904	*/	1072	*/
905	if (x1 != x || y1 != y) {	1073	if (x1 != x || y1 != y)
		1074	{
906	x -= x1;	1075	x -= x1;
907	y -= y1;	1076	y -= y1;
908	}	1077	}
909		1078
910	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
911	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
912	dx = old_width - szHint.width;	1081	dx = old_width - szHint.width;
913	dy = old_height - szHint.height;	1082	dy = old_height - szHint.height;
914		1083
915	/* Check position of the center of the window */	1084	/* Check position of the center of the window */
916	if (x < x1) /* left half */	1085	if (x < x1) /* left half */
917	dx = 0;	1086	dx = 0;
918	else if (x == x1) /* exact center */	1087	else if (x == x1) /* exact center */
919	dx /= 2;	1088	dx /= 2;
920	if (y < y1) /* top half */	1089	if (y < y1) /* top half */
921	dy = 0;	1090	dy = 0;
922	else if (y == y1) /* exact center */	1091	else if (y == y1) /* exact center */
923	dy /= 2;	1092	dy /= 2;
924		1093
925	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
926	szHint.width, szHint.height);	1095	szHint.width, szHint.height);
927	#else	1096	#else
928	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
929	szHint.height);
930	#endif	1098	#endif
931	}	1099	}
932		1100
933	fix_screen = (TermWin.ncol != prev_ncol	1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
934	|| TermWin.nrow != prev_nrow);
935		1102
936	if (fix_screen || width != old_width || height != old_height)	1103	if (fix_screen || width != old_width || height != old_height)
937	{	1104	{
938	if (scrollbar_visible (this))	1105	if (scrollbar_visible ())
939	{	1106	{
940	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1107	XMoveResizeWindow (display->display, scrollBar.win,
		1108	window_sb_x, 0,
941	0, scrollbar_TotalWidth (), szHint.height);	1109	scrollbar_TotalWidth (), szHint.height);
942	resize_scrollbar ();	1110	resize_scrollbar ();
943	}	1111	}
944		1112
945	if (menubar_visible (this))	1113	if (menubar_visible ())
946	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1114	XMoveResizeWindow (display->display, menuBar.win,
		1115	window_vt_x, 0,
947	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
948		1117
949	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1118	XMoveResizeWindow (display->display, TermWin.vt,
950	window_vt_y, TermWin_TotalWidth (),	1119	window_vt_x, window_vt_y,
951	TermWin_TotalHeight ());	1120	TermWin_TotalWidth (), TermWin_TotalHeight ());
952	#ifdef RXVT_GRAPHICS	1121
953	if (old_height)
954	rxvt_Gr_Resize (this, old_width - szHint.base_width,
955	old_height - szHint.base_height);
956	#endif
957	scr_clear ();	1122	scr_clear ();
958	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
959	rxvt_resize_pixmap (this);	1124	resize_pixmap ();
960	#endif	1125	#endif
961	}	1126	}
962		1127
963	if (fix_screen || old_height == 0)	1128	if (fix_screen || old_height == 0)
964	{	1129	{
…		…
968	/* scr_reset only works on the primary screen */	1133	/* scr_reset only works on the primary screen */
969	if (old_height) /* this is not the first time through */	1134	if (old_height) /* this is not the first time through */
970	{	1135	{
971	unsigned int ncol = TermWin.ncol;	1136	unsigned int ncol = TermWin.ncol;
972	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1138	curr_screen = scr_change_screen (PRIMARY);
974	TermWin.ncol = ncol;	1139	TermWin.ncol = ncol;
975	}	1140	}
976		1141
977	scr_reset();	1142	scr_reset ();
978		1143
979	if (curr_screen >= 0) /* this is not the first time through */	1144	if (curr_screen >= 0) /* this is not the first time through */
980	{	1145	{
981	rxvt_scr_change_screen (this, curr_screen);	1146	scr_change_screen (curr_screen);
982	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
983	}	1148	}
984	}	1149	}
985		1150
986	old_width = szHint.width;	1151	old_width = szHint.width;
987	old_height = szHint.height;	1152	old_height = szHint.height;
988		1153
		1154	#ifdef XPM_BACKGROUND
		1155	if (TermWin.pixmap)
		1156	scr_touch (false);
		1157	#endif
		1158
989	#ifdef USE_XIM	1159	#ifdef USE_XIM
990	rxvt_IMSetStatusPosition (this);	1160	IMSetStatusPosition ();
991	#endif	1161	#endif
992	}	1162	}
993		1163
994	/*	1164	/*
995	* Set the width/height of the vt window in characters. Units are pixels.	1165	* Set the width/height of the vt window in characters. Units are pixels.
996	* good for toggling 80/132 columns	1166	* good for toggling 80/132 columns
997	*/	1167	*/
998	/* EXTPROTO */
999	void	1168	void
1000	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
1001	{	1170	{
1002	XWindowAttributes wattr;	1171	XWindowAttributes wattr;
1003		1172
1004	if (width == 0 || height == 0) {	1173	if (width == 0 || height == 0)
		1174	{
1005	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1175	XGetWindowAttributes (display->display, display->root, &wattr);
1006	if (width == 0)	1176	if (width == 0)
1007	width = wattr.width - R->szHint.base_width;	1177	width = wattr.width - szHint.base_width;
1008	if (height == 0)	1178	if (height == 0)
1009	height = wattr.height - R->szHint.base_height;	1179	height = wattr.height - szHint.base_height;
1010	}	1180	}
		1181
1011	if (width != R->TermWin.width || height != R->TermWin.height) {	1182	if (width != TermWin.width || height != TermWin.height)
		1183	{
1012	width += R->szHint.base_width;	1184	width += szHint.base_width;
1013	height += R->szHint.base_height;	1185	height += szHint.base_height;
1014	R->resize_all_windows (width, height, 0);	1186	resize_all_windows (width, height, 0);
1015	}	1187	}
1016	}	1188	}
1017		1189
1018	/* -------------------------------------------------------------------- *	1190	/* -------------------------------------------------------------------- *
1019	* - X INPUT METHOD ROUTINES - *	1191	* - X INPUT METHOD ROUTINES - *
1020	* -------------------------------------------------------------------- */	1192	* -------------------------------------------------------------------- */
1021	#ifdef USE_XIM	1193	#ifdef USE_XIM
1022	void
1023	rxvt_term::set_size (XRectangle *size)
1024	{
1025	size->x = TermWin.int_bwidth;
1026	size->y = TermWin.int_bwidth;
1027	size->width = Width2Pixel(TermWin.ncol);
1028	size->height = Height2Pixel(TermWin.nrow);
1029	}
1030		1194
1031	void	1195	void
1032	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033	{	1197	{
1034	*fg = PixColors[Color_fg];	1198	fg = pix_colors[Color_fg];
1035	*bg = PixColors[Color_bg];	1199	bg = pix_colors[Color_bg];
		1200	}
		1201
		1202	void
		1203	rxvt_term::im_set_size (XRectangle &size)
		1204	{
		1205	// the int_bwidth terms make no sense to me
		1206	size.x = TermWin.int_bwidth;
		1207	size.y = TermWin.int_bwidth;
		1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1210	}
		1211
		1212	void
		1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1214	XRectangle &status_rect,
		1215	const XRectangle &needed_rect)
		1216	{
		1217	preedit_rect.x = needed_rect.width;
		1218	preedit_rect.y = 0;
		1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1220	preedit_rect.height = TermWin.fheight;
		1221
		1222	status_rect.x = 0;
		1223	status_rect.y = 0;
		1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1225	status_rect.height = TermWin.fheight;
1036	}	1226	}
1037		1227
1038	/* Checking whether input method is running. */	1228	/* Checking whether input method is running. */
1039	/* INTPROTO */
1040	Bool	1229	bool
1041	rxvt_IMisRunning(pR)	1230	rxvt_term::IMisRunning ()
1042	{	1231	{
1043	char *p;	1232	char *p;
1044	Atom atom;	1233	Atom atom;
1045	Window win;	1234	Window win;
1046	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1047		1236
1048	/* get current locale modifier */	1237	/* get current locale modifier */
1049	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1238	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1239	{
1050	STRCPY(server, "@server=");	1240	strcpy (server, "@server=");
1051	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1242
1052	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053	*p = '\0';	1244	*p = '\0';
1054		1245
1055	atom = XInternAtom(R->Xdisplay, server, False);	1246	atom = XInternAtom (display->display, server, False);
1056	win = XGetSelectionOwner(R->Xdisplay, atom);	1247	win = XGetSelectionOwner (display->display, atom);
		1248
1057	if (win != None)	1249	if (win != None)
1058	return True;	1250	return True;
1059	}	1251	}
		1252
1060	return False;	1253	return False;
1061	}	1254	}
1062		1255
1063	/* EXTPROTO */
1064	void	1256	void
1065	rxvt_IMSendSpot(pR)	1257	rxvt_term::IMSendSpot ()
1066	{	1258	{
1067	XPoint spot;	1259	XPoint nspot;
1068	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1069		1261
1070	if (R->Input_Context == NULL	1262	if (!Input_Context
		1263	|| !TermWin.focus
1071	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1264	|| !(input_style & XIMPreeditPosition))
1072	|| !(R->event_type == KeyPress
1073	|| R->event_type == Expose
1074	|| R->event_type == NoExpose
1075	|| R->event_type == SelectionNotify
1076	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1077	|| !rxvt_IMisRunning(aR))
1078	return;	1265	return;
1079		1266
1080	R->set_position (&spot);	1267	im_set_position (nspot);
1081		1268
		1269	if (nspot.x == spot.x && nspot.y == spot.y)
		1270	return;
		1271
		1272	spot = nspot;
		1273
1082	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1274	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1275	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084	XFree(preedit_attr);	1276	XFree (preedit_attr);
1085	}	1277	}
1086		1278
1087	void	1279	void
1088	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1280	rxvt_term::im_destroy ()
1089	XRectangle * needed_rect)
1090	{	1281	{
1091	int mbh, vtx = 0;	1282	if (input_method)
		1283	{
		1284	if (Input_Context && input_method->xim)
		1285	XDestroyIC (Input_Context);
1092		1286
1093	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1287	display->put_xim (input_method);
1094	vtx = scrollbar_TotalWidth();	1288	input_method = 0;
		1289	}
1095		1290
1096	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097	mbh -= TermWin.lineSpace;
1098
1099	preedit_rect->x = needed_rect->width + vtx;
1100	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103	preedit_rect->height = Height2Pixel(1);
1104
1105	status_rect->x = vtx;
1106	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109	status_rect->height = Height2Pixel(1);
1110	}
1111
1112	/* ARGSUSED */
1113	/* INTPROTO */
1114	void
1115	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116	__attribute__ ((unused)), XPointer call_data
1117	__attribute__ ((unused)))
1118	{
1119	dR;
1120
1121	R->Input_Context = NULL;	1291	Input_Context = 0;
1122	/* To avoid Segmentation Fault in C locale: Solaris only? */
1123	if (STRCMP(R->locale, "C"))
1124	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125	rxvt_IMInstantiateCallback, NULL);
1126	}	1292	}
1127		1293
1128	/*	1294	/*
1129	* Try to open a XIM with the current modifiers, then see if we can	1295	* Try to open a XIM with the current modifiers, then see if we can
1130	* open a suitable preedit type	1296	* open a suitable preedit type
1131	*/	1297	*/
1132	static Bool	1298	bool
1133	rxvt_IM_get_IC (pR)	1299	rxvt_term::IM_get_IC (const char *modifiers)
1134	{	1300	{
1135	int i, j, found;	1301	int i, j, found;
1136	XIM xim;	1302	XIM xim;
1137	XPoint spot;	1303	XPoint spot;
1138	XRectangle rect, status_rect, needed_rect;	1304	XRectangle rect, status_rect, needed_rect;
1139	unsigned long fg, bg;	1305	unsigned long fg, bg;
1140	const char *p;	1306	const char *p;
1141	char **s;	1307	char **s;
1142	XIMStyles *xim_styles;	1308	XIMStyles *xim_styles;
1143	XVaNestedList preedit_attr, status_attr;
1144	XIMCallback ximcallback;
1145		1309
		1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1311	return false;
		1312
1146	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1147	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1314	input_method = display->get_xim (locale, modifiers);
1148	if (xim == NULL)	1315	if (input_method == NULL)
1149	return False;	1316	return false;
1150		1317
		1318	xim = input_method->xim;
		1319	spot.x = spot.y = -1;
		1320
1151	xim_styles = NULL;	1321	xim_styles = NULL;
1152	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1322	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153	|| !xim_styles || !xim_styles->count_styles) {	1323	|| !xim_styles || !xim_styles->count_styles)
1154	XCloseIM(xim);	1324	{
		1325	im_destroy ();
1155	return False;	1326	return false;
		1327	}
		1328
		1329	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1330
		1331	for (int pi = 0; pi < 2; pi++)
1156	}	1332	{
		1333	p = pet[pi];
1157		1334
1158	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1335	if (!p)
1159	: "OverTheSpot,OffTheSpot,Root";	1336	continue;
		1337
1160	s = rxvt_splitcommastring(p);	1338	s = rxvt_splitcommastring (p);
		1339
1161	for (i = found = 0; !found && s[i]; i++) {	1340	for (i = found = 0; !found && s[i]; i++)
		1341	{
1162	if (!STRCMP(s[i], "OverTheSpot"))	1342	if (!strcmp (s[i], "OverTheSpot"))
1163	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1343	input_style = (XIMPreeditPosition | XIMStatusNothing);
1164	else if (!STRCMP(s[i], "OffTheSpot"))	1344	else if (!strcmp (s[i], "OffTheSpot"))
1165	R->input_style = (XIMPreeditArea | XIMStatusArea);	1345	input_style = (XIMPreeditArea | XIMStatusArea);
1166	else if (!STRCMP(s[i], "Root"))	1346	else if (!strcmp (s[i], "Root"))
1167	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1347	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1348	else if (!strcmp (s[i], "None"))
		1349	input_style = (XIMPreeditNone | XIMStatusNone);
1168		1350
1169	for (j = 0; j < xim_styles->count_styles; j++)	1351	for (j = 0; j < xim_styles->count_styles; j++)
1170	if (R->input_style == xim_styles->supported_styles[j]) {	1352	if (input_style == xim_styles->supported_styles[j])
		1353	{
		1354	rxvt_freecommastring (s);
		1355
1171	found = 1;	1356	found = 1;
1172	break;	1357	goto foundpet;
1173	}	1358	}
		1359
		1360	}
		1361
		1362	rxvt_freecommastring (s);
1174	}	1363	}
1175	for (i = 0; s[i]; i++)	1364
1176	free(s[i]);	1365	foundpet:
1177	free(s);	1366
1178	XFree(xim_styles);	1367	XFree (xim_styles);
1179		1368
1180	if (!found) {	1369	if (!found)
1181	XCloseIM(xim);	1370	{
		1371	im_destroy ();
1182	return False;	1372	return false;
		1373	}
		1374
		1375	XFontSet fs = 0;
		1376	XVaNestedList preedit_attr = 0, status_attr = 0;
		1377
		1378	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183	}	1379	{
		1380	// fake us a font-set, please
		1381	char **missing_charset_list;
		1382	int missing_charset_count;
		1383	char *def_string;
		1384	char pat[512];
1184		1385
1185	ximcallback.callback = rxvt_IMDestroyCallback;	1386	sprintf (pat,
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1392	"*",
		1393	TermWin.fheight,
		1394	TermWin.fheight + 1, TermWin.fheight - 1,
		1395	TermWin.fheight - 2, TermWin.fheight + 2);
1186		1396
1187	/* XXX: not sure why we need this (as well as IC one below) */	1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1398	&missing_charset_list, &missing_charset_count, &def_string);
1189		1399
1190	preedit_attr = status_attr = NULL;	1400	if (missing_charset_list)
		1401	XFreeStringList (missing_charset_list);
1191		1402
		1403	if (!fs)
		1404	{
		1405	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1406	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1407	}
		1408	}
		1409
1192	if (R->input_style & XIMPreeditPosition) {	1410	if (input_style & XIMPreeditPosition)
		1411	{
1193	R->set_size (&rect);	1412	im_set_size (rect);
1194	R->set_position (&spot);	1413	im_set_position (spot);
1195	R->set_color (&fg, &bg);	1414	im_set_color (fg, bg);
1196		1415
1197	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1416	preedit_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &rect,
1198	XNSpotLocation, &spot,	1420	XNSpotLocation, &spot,
1199	XNForeground, fg, XNBackground, bg,
1200	//XNFontSet, R->TermWin.fontset,	1421	XNFontSet, fs,
1201	NULL);
1202	} else if (R->input_style & XIMPreeditArea) {
1203	R->set_color (&fg, &bg);
1204
1205	/*
1206	* The necessary width of preedit area is unknown
1207	* until create input context.
1208	*/
1209	needed_rect.width = 0;
1210
1211	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214	XNForeground, fg, XNBackground, bg,
1215	//XNFontSet, R->TermWin.fontset,
1216	NULL);
1217	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218	XNForeground, fg, XNBackground, bg,
1219	//XNFontSet, R->TermWin.fontset,
1220	NULL);	1422	NULL);
1221	}	1423	}
1222	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1424	else if (input_style & XIMPreeditArea)
		1425	{
		1426	im_set_color (fg, bg);
		1427
		1428	/*
		1429	* The necessary width of preedit area is unknown
		1430	* until create input context.
		1431	*/
		1432	needed_rect.width = 0;
		1433	im_set_preedit_area (rect, status_rect, needed_rect);
		1434
		1435	preedit_attr = XVaCreateNestedList (0,
		1436	XNForeground, fg,
		1437	XNBackground, bg,
		1438	XNArea, &rect,
		1439	XNFontSet, fs,
		1440	NULL);
		1441	status_attr = XVaCreateNestedList (0,
		1442	XNForeground, fg,
		1443	XNBackground, bg,
		1444	XNArea, &status_rect,
		1445	XNFontSet, fs,
		1446	NULL);
		1447	}
		1448
		1449	Input_Context = XCreateIC (xim,
		1450	XNInputStyle, input_style,
1223	XNClientWindow, R->TermWin.parent[0],	1451	XNClientWindow, TermWin.vt,
1224	XNFocusWindow, R->TermWin.parent[0],	1452	XNFocusWindow, TermWin.parent[0],
1225	XNDestroyCallback, &ximcallback,
1226	preedit_attr ? XNPreeditAttributes : NULL,	1453	preedit_attr ? XNPreeditAttributes : NULL,
1227	preedit_attr,	1454	preedit_attr,
1228	status_attr ? XNStatusAttributes : NULL,	1455	status_attr ? XNStatusAttributes : NULL,
1229	status_attr, NULL);	1456	status_attr, NULL);
1230	if (preedit_attr)	1457
1231	XFree(preedit_attr);	1458	if (preedit_attr) XFree (preedit_attr);
1232	if (status_attr)	1459	if (status_attr) XFree (status_attr);
1233	XFree(status_attr);	1460	if (fs) XFreeFontSet (display->display, fs);
		1461
1234	if (R->Input_Context == NULL) {	1462	if (Input_Context == NULL)
1235	rxvt_print_error("failed to create input context");	1463	{
1236	XCloseIM(xim);	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1465	im_destroy ();
1237	return False;	1466	return false;
1238	}	1467	}
		1468
1239	if (R->input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1240	rxvt_IMSetStatusPosition(aR);	1470	IMSetStatusPosition ();
		1471
1241	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1242	return True;	1473	return true;
1243	}	1474	}
1244		1475
1245	/*
1246	* X manual pages and include files don't match on some systems:
1247	* some think this is an XIDProc and others an XIMProc so we can't
1248	* use the first argument - need to update this to be nice for
1249	* both types via some sort of configure detection
1250	*/
1251	/* ARGSUSED */
1252	/* EXTPROTO */
1253	void	1476	void
1254	rxvt_IMInstantiateCallback(Display * unused	1477	rxvt_term::im_cb ()
1255	__attribute__ ((unused)), XPointer client_data
1256	__attribute__ ((unused)), XPointer call_data
1257	__attribute__ ((unused)))
1258	{	1478	{
1259	dR;
1260	int i, found, had_im;	1479	int i, found, had_im;
1261	const char *p;	1480	const char *p;
1262	char **s;	1481	char **s;
1263	char buf[IMBUFSIZ];	1482	char buf[IMBUFSIZ];
1264		1483
		1484	im_destroy ();
		1485
1265	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1266	if (R->Input_Context)	1487	if (Input_Context)
1267	return;	1488	return;
1268		1489
1269	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270	if (R->rs[Rs_imLocale])	1491	if (rs[Rs_imLocale])
1271	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1492	SET_LOCALE (rs[Rs_imLocale]);
1272	#endif	1493	#endif
1273		1494
1274	p = R->rs[Rs_inputMethod];	1495	p = rs[Rs_inputMethod];
1275	if (p && *p)	1496	if (p && *p)
1276	{	1497	{
1277	bool found = false;	1498	bool found = false;
1278		1499
1279	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
		1501
1280	for (i = 0; s[i]; i++)	1502	for (i = 0; s[i]; i++)
1281	{	1503	{
1282	if (*s[i])	1504	if (*s[i])
1283	{	1505	{
1284	STRCPY (buf, "@im=");	1506	strcpy (buf, "@im=");
1285	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1507	strncat (buf, s[i], IMBUFSIZ - 5);
1286	if ((p = XSetLocaleModifiers (buf)) && *p	1508	if (IM_get_IC (buf))
1287	&& rxvt_IM_get_IC (aR))
1288	{	1509	{
1289	found = true;	1510	found = true;
1290	break;	1511	break;
1291	}	1512	}
1292	}	1513	}
1293	}	1514	}
1294	for (i = 0; s[i]; i++)	1515
1295	free(s[i]);	1516	rxvt_freecommastring (s);
1296	free(s);
1297		1517
1298	if (found)	1518	if (found)
1299	goto done;	1519	goto done;
1300	}	1520	}
1301		1521
1302	/* try with XMODIFIERS env. var. */	1522	/* try with XMODIFIERS env. var. */
1303	if ((p = XSetLocaleModifiers ("")) && *p	1523	if (IM_get_IC (""))
1304	&& rxvt_IM_get_IC (aR))
1305	goto done;	1524	goto done;
1306		1525
1307	/* try with no modifiers base IF the user didn't specify an IM */	1526	/* try with no modifiers base IF the user didn't specify an IM */
1308	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1527	if (IM_get_IC ("@im=none"))
1309	&& rxvt_IM_get_IC (aR) == True)
1310	goto done;	1528	goto done;
1311		1529
1312	done:	1530	done:
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (R->rs[Rs_imLocale])	1532	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, R->locale);	1533	SET_LOCALE (locale);
1316	#endif	1534	#endif
1317	}	1535	}
1318		1536
1319	/* EXTPROTO */
1320	void	1537	void
1321	rxvt_IMSetStatusPosition(pR)	1538	rxvt_term::IMSetStatusPosition ()
1322	{	1539	{
1323	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1324	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1325		1542
1326	if (R->Input_Context == NULL	1543	if (!Input_Context
		1544	|| !TermWin.focus
1327	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1545	|| !(input_style & XIMPreeditArea)
1328	|| !rxvt_IMisRunning(aR))	1546	|| !IMisRunning ())
1329	return;	1547	return;
1330		1548
1331	/* Getting the necessary width of preedit area */	1549	/* Getting the necessary width of preedit area */
1332	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334	XFree(status_attr);	1552	XFree (status_attr);
1335		1553
1336	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1555	XFree (needed_rect);
1337		1556
1338	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340		1559
1341	XSetICValues(R->Input_Context,	1560	XSetICValues (Input_Context,
1342	XNPreeditAttributes, preedit_attr,	1561	XNPreeditAttributes, preedit_attr,
1343	XNStatusAttributes, status_attr, NULL);	1562	XNStatusAttributes, status_attr, NULL);
1344		1563
1345	XFree(preedit_attr);	1564	XFree (preedit_attr);
1346	XFree(status_attr);	1565	XFree (status_attr);
1347	}	1566	}
1348	#endif /* USE_XIM */	1567	#endif /* USE_XIM */
1349		1568
1350	/*----------------------------------------------------------------------*/	1569	/*----------------------------------------------------------------------*/
1351	rxvt_t rxvt_current_term;	1570	rxvt_t rxvt_current_term;

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