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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 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	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
18	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
35		36
36	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
37		39
38	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	41	# include <grp.h>
40	#endif	42	#endif
41		43
42	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	45	# include <termios.h>
44	#endif	46	#endif
45		47
46	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
47		53
48	static char curlocale[128];	54	static char curlocale[128];
49		55
50	void	56	bool
51	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
52	{	58	{
53	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
54	{	60	return false;
		61
55	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
57	}	78	{
58	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
59		82
60	void *	83	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
62	{	85	{
63	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
64		89
65	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
66	return p;	126	return len;
67	}
68		127
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	128	}
		129	#endif
74		130
75	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
76	:	132	:
		133	#if TRANSPARENT
		134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
77	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	144	#endif
80	#ifdef TEXT_BLINK	145	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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),
82	#endif	156	#endif
83	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
		166	termwin_ev (this, &rxvt_term::x_cb),
		167	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
91	{	173	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		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	{
97	scr_release ();	188	termlist.erase (find (termlist.begin (), termlist.end(), this));
98		189
99	free (locale);	190	if (cmd_pid)
100	free (codeset);	191	kill (-cmd_pid, SIGHUP);
101		192
102	#ifndef NO_SETOWNER_TTYDEV
103	privileged_ttydev (RESTORE);
104	#endif
105	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
107	#endif	195	#endif
		196
		197	pty.put ();
		198
		199	#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
108	#ifdef USE_XIM	210	#ifdef USE_XIM
109	if (Input_Context != NULL)	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]);
110	{	251	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		252
116	if (cmd_fd >= 0)	253	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);
118		254
119	if (Xfd >= 0)	255	delete pix_colors_focused;
120	XCloseDisplay (Xdisplay);	256	#ifdef OFF_FOCUS_FADING
		257	delete pix_colors_unfocused;
		258	#endif
121		259
122	delete PixColors;	260	displays.put (display);
		261
		262	scr_release ();
		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);
		274	free (locale);
		275	free (v_buffer);
		276	free (incr_buf);
		277
		278	delete envv;
		279	delete argv;
		280
		281	#ifdef KEYSYM_RESOURCE
		282	delete keyboard;
		283	#endif
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
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool	346	bool
199	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 ()
200	{	419	{
201	/*	420	/*
202	* Save and then give up any super-user privileges	421	* Save and then give up any super-user privileges
203	* 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.
204	* We should only need to be root in these cases:	423	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	424	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	425	* 2. chown tty on some systems
207	*/	426	*/
208	privileges (SAVE);	427	rxvt_privileges (SAVE);
209	privileges (IGNORE);	428	rxvt_privileges (IGNORE);
210		429
211	init_secondary ();	430	signal (SIGHUP, SIG_IGN);
		431	signal (SIGPIPE, SIG_IGN);
212		432
213	const char **cmd_argv = init_resources (argc, argv);	433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		434	/* signal (SIGURG, SIG_DFL); */
214		435
215	set_locale ("");	436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
216		437	// TODO: handle this with exceptions and tolerate the memory loss
217	#if (MENUBAR_MAX)	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}	439	}
270		440
271	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
274	/*	444	/*
275	* 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
276	*/	446	*/
277	/* ARGSUSED */	447
278	/* EXTPROTO */	448	void
279	RETSIGTYPE	449	rxvt_term::sig_chld (sig_watcher &w)
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{	450	{
282	int pid, save_errno = errno;	451	// we are being called for every SIGCHLD, not just ours
		452	int pid;
		453
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
284	;	455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)	456	if (pid == (*t)->cmd_pid)
289	exit (EXIT_SUCCESS);	457	{
290	#endif	458	(*t)->destroy ();
291	}	459	break;
292		460	}
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	461	}
327		462
328	/*----------------------------------------------------------------------*/	463	/*----------------------------------------------------------------------*/
329	/*	464	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	465	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* 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
332	*/	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
333	/* EXTPROTO */	490	/* INTPROTO */
334	void	491	int
335	rxvt_clean_exit ()	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
336	{	493	{
		494	if (GET_R->allowedxerror == -1)
		495	GET_R->allowedxerror = event->error_code;
		496	else
		497	{
		498	old_xerror_handler (display, event);
337	GET_R->destroy ();	499	GET_R->destroy ();
		500	}
		501
		502	return 0;
338	}	503	}
339		504
340	/* ------------------------------------------------------------------------- *	505	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	506	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	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
343	/* EXTPROTO */	519	/* INTPROTO */
344	void *	520	void *
345	rxvt_malloc(size_t size)	521	rxvt_calloc (size_t number, size_t size)
346	{	522	{
347	void *p;	523	void *p = calloc (number, size);
348		524
349	p = malloc(size);
350	if (p)	525	if (!p)
		526	rxvt_fatal ("memory allocation failure. aborting.\n");
		527
351	return p;	528	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	529	}
358		530
359	/* EXTPROTO */	531	/* INTPROTO */
360	void *	532	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	533	rxvt_realloc (void *ptr, size_t size)
378	{	534	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	535	void *p = realloc (ptr, size);
383	else	536
384	p = malloc(size);
385	if (p)	537	if (!p)
		538	rxvt_fatal ("memory allocation failure. aborting.\n");
		539
386	return p;	540	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	541	}
393		542
394	/* ------------------------------------------------------------------------- *	543	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	544	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	545	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	546	/* take care of suid/sgid super-user (root) privileges */
398	void	547	void
399	rxvt_term::privileges (int mode)	548	rxvt_privileges (rxvt_privaction action)
400	{	549	{
		550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		551	static uid_t euid;
		552	static gid_t egid;
		553	#endif
		554
401	#if ! defined(__CYGWIN32__)	555	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	557	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	558	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	559	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	560	# define HAVE_SETEUID
407	# endif	561	# endif
408	# ifdef HAVE_SETEUID	562	# ifdef HAVE_SETEUID
409	switch (mode) {	563	switch (action)
		564	{
410	case IGNORE:	565	case IGNORE:
411	/*	566	/*
412	* 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
413	* back to root later, as required	568	* back to root later, as required
414	*/	569	*/
415	seteuid(getuid());	570	seteuid (getuid ());
416	setegid(getgid());	571	setegid (getgid ());
417	break;	572	break;
418	case SAVE:	573	case SAVE:
419	euid = geteuid();	574	euid = geteuid ();
420	egid = getegid();	575	egid = getegid ();
421	break;	576	break;
422	case RESTORE:	577	case RESTORE:
423	seteuid(euid);	578	seteuid (euid);
424	setegid(egid);	579	setegid (egid);
425	break;	580	break;
426	}	581	}
427	# else	582	# else
428	switch (mode) {	583	switch (action)
		584	{
429	case IGNORE:	585	case IGNORE:
430	setuid(getuid());	586	setuid (getuid ());
431	setgid(getgid());	587	setgid (getgid ());
432	/* FALLTHROUGH */	588	/* FALLTHROUGH */
433	case SAVE:	589	case SAVE:
434	/* FALLTHROUGH */	590	/* FALLTHROUGH */
435	case RESTORE:	591	case RESTORE:
436	break;	592	break;
437	}	593	}
438	# endif	594	# endif
439	#endif	595	#endif
440	}	596	}
441		597
442	#ifdef UTMP_SUPPORT	598	#ifdef UTMP_SUPPORT
443	void	599	void
444	rxvt_term::privileged_utmp (char action)	600	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	601	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)	602	if ((options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')	603	|| !pty.name || !*pty.name)
451	return;	604	return;
452		605
453	privileges (RESTORE);	606	rxvt_privileges (RESTORE);
		607
454	if (action == SAVE) {	608	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	609	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	610	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	611	cleanutent ();
460	}	612
461	privileges (IGNORE);	613	rxvt_privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}	614	}
516	#endif	615	#endif
517		616
518	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
519	/*	618	/*
…		…
521	* if width/height are non-zero then override calculated width/height	620	* if width/height are non-zero then override calculated width/height
522	*/	621	*/
523	void	622	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	623	rxvt_term::window_calc (unsigned int width, unsigned int height)
525	{	624	{
526	short recalc_x, recalc_y;	625	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	626	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	627	unsigned int w, h;
529	unsigned int max_width, max_height;	628	unsigned int max_width, max_height;
530		629
531	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",
532	TermWin.ncol, TermWin.nrow, szHint.width,	631	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));	632	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	634	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		636
538	recalc_x = recalc_y = 0;	637	recalc_x = recalc_y = 0;
539	flags = 0;	638	flags = 0;
540	if (!parsed_geometry) {	639	if (!parsed_geometry)
		640	{
541	parsed_geometry = 1;	641	parsed_geometry = 1;
542	if (rs[Rs_geometry])	642	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
544	if (flags & WidthValue) {	644	if (flags & WidthValue)
		645	{
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
546	szHint.flags |= USSize;	647	szHint.flags |= USSize;
547	}	648	}
548	if (flags & HeightValue) {	649	if (flags & HeightValue)
		650	{
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
550	szHint.flags |= USSize;	652	szHint.flags |= USSize;
551	}	653	}
552	if (flags & XValue) {	654	if (flags & XValue)
		655	{
553	szHint.x = x;	656	szHint.x = x;
554	szHint.flags |= USPosition;	657	szHint.flags |= USPosition;
555	if (flags & XNegative) {	658	if (flags & XNegative)
		659	{
556	recalc_x = 1;	660	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	661	szHint.win_gravity = NorthEastGravity;
558	}	662	}
559	}	663	}
560	if (flags & YValue) {	664	if (flags & YValue)
		665	{
561	szHint.y = y;	666	szHint.y = y;
562	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
563	if (flags & YNegative) {	668	if (flags & YNegative)
		669	{
564	recalc_y = 1;	670	recalc_y = 1;
565	if (szHint.win_gravity == NorthEastGravity)	671	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	672	szHint.win_gravity = SouthEastGravity;
567	else	673	else
568	szHint.win_gravity = SouthWestGravity;	674	szHint.win_gravity = SouthWestGravity;
569	}	675	}
570	}	676	}
571	}	677	}
		678
572	/* TODO: BOUNDS */	679	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	680	TermWin.width = TermWin.ncol * TermWin.fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	681	TermWin.height = TermWin.nrow * TermWin.fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	682	max_width = MAX_COLS * TermWin.fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	683	max_height = MAX_ROWS * TermWin.fheight;
577		684
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
579		686
580	sb_w = mb_h = 0;	687	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	688	window_vt_x = window_vt_y = TermWin.int_bwidth;
		689
582	if (scrollbar_visible ()) {	690	if (scrollbar_visible ())
		691	{
583	sb_w = scrollbar_TotalWidth();	692	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	693	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	694	if (!(options & Opt_scrollBar_right))
586	window_vt_x = sb_w;	695	window_vt_x += sb_w;
587	}	696	}
		697
588	if (menubar_visible ()) {	698	if (menubar_visible ())
		699	{
589	mb_h = menuBar_TotalHeight();	700	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	701	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	702	window_vt_y += mb_h;
592	}	703	}
		704
593	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = TermWin.fwidth;
594	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = TermWin.fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
597		709
598	if (width && width - szHint.base_width < max_width) {	710	if (width && width - szHint.base_width < max_width)
		711	{
599	szHint.width = width;	712	szHint.width = width;
600	TermWin.width = width - szHint.base_width;	713	TermWin.width = width - szHint.base_width;
601	} else {	714	}
		715	else
		716	{
602	MIN_IT(TermWin.width, max_width);	717	MIN_IT (TermWin.width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + TermWin.width;
604	}	719	}
		720
605	if (height && height - szHint.base_height < max_height) {	721	if (height && height - szHint.base_height < max_height)
		722	{
606	szHint.height = height;	723	szHint.height = height;
607	TermWin.height = height - szHint.base_height;	724	TermWin.height = height - szHint.base_height;
608	} else {	725	}
		726	else
		727	{
609	MIN_IT(TermWin.height, max_height);	728	MIN_IT (TermWin.height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + TermWin.height;
611	}	730	}
		731
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	732	if (scrollbar_visible () && (options & Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
614		734
615	if (recalc_x)	735	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
617	- szHint.width - 2 * TermWin.ext_bwidth);	737	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	738	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
620	- szHint.height - 2 * TermWin.ext_bwidth);	740	- szHint.height - 2 * TermWin.ext_bwidth);
621		741
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	742	TermWin.ncol = TermWin.width / TermWin.fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	743	TermWin.nrow = TermWin.height / TermWin.fheight;
624	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",
625	TermWin.ncol, TermWin.nrow, szHint.width,	745	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));	746	szHint.height));
627	return;	747	return;
628	}	748	}
629		749
630	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
631	/*	751	/*
632	* Tell the teletype handler what size the window is.	752	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	753	* Called after a window size change.
634	*/	754	*/
635	void	755	void
636	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
637	{	757	{
		758	if (pty.pty < 0)
		759	return;
		760
638	struct winsize ws;	761	struct winsize ws;
639
640	if (cmd_fd < 0)
641	return;
642		762
643	ws.ws_col = TermWin.ncol;	763	ws.ws_col = TermWin.ncol;
644	ws.ws_row = TermWin.nrow;	764	ws.ws_row = TermWin.nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = TermWin.width;
646	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = TermWin.height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	768
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	772	kill (cmd_pid, SIGWINCH);
654	# endif
655	#endif	773	#endif
656	}	774	}
657		775
658	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
660	/*	778	/*
661	* init = 1 - initialize	779	* init = 1 - initialize
662	*	780	*
663	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
665	*/	783	*/
666	void	784	bool
667	rxvt_term::change_font (int init, const char *fontname)	785	rxvt_term::set_fonts ()
668	{	786	{
669	}	787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
670		789
671	void	790	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		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)
673	{	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);
674	}	877	}
675		878
676	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	881	/* xterm sequences - title, iconName, color (exptl) */
679	void	882	void
680	rxvt_term::set_title (const char *str)	883	rxvt_term::set_title (const char *str)
681	{	884	{
682	#ifndef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	886	#if ENABLE_FRILLS
684	#else	887	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	888	#endif
694	}	889	}
695		890
696	void	891	void
697	rxvt_term::set_iconName (const char *str)	892	rxvt_term::set_icon_name (const char *str)
698	{	893	{
699	#ifndef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	895	#if ENABLE_FRILLS
701	#else	896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	897	#endif
711	}	898	}
712		899
713	#ifdef XTERM_COLOR_CHANGE	900	#ifdef XTERM_COLOR_CHANGE
714	void	901	void
715	rxvt_term::set_window_color (int idx, const char *color)	902	rxvt_term::set_window_color (int idx, const char *color)
716	{	903	{
717	rxvt_color xcol;	904	rxvt_color xcol;
718	int i;	905	int i;
719		906
720	if (color == NULL || *color == '\0')	907	if (color == NULL || *color == '\0')
721	return;	908	return;
722		909
723	/* handle color aliases */	910	/* handle color aliases */
724	if (isdigit(*color)) {	911	if (isdigit (*color))
		912	{
725	i = atoi(color);	913	i = atoi (color);
		914	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	915	{ /* bright colors */
727	i -= 8;	916	i -= 8;
728	# ifndef NO_BRIGHTCOLOR	917	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	919	SET_PIXCOLOR (idx);
731	goto Done;	920	goto Done;
732	# endif	921	# endif
		922
733	}	923	}
734	if (i >= 0 && i <= 7) { /* normal colors */	924	if (i >= 0 && i <= 7)
		925	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);	927	SET_PIXCOLOR (idx);
737	goto Done;	928	goto Done;
738	}	929	}
739	}	930	}
		931
740	if (!rXParseAllocColor (& xcol, color))	932	if (!rXParseAllocColor (& xcol, color))
741	return;	933	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		934
744	/*	935	/* XStoreColor (display->display, display->cmap, XColor*); */
		936
		937	/*
745	* FIXME: should free colors here, but no idea how to do it so instead,	938	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap	939	* so just keep gobbling up the colormap
747	*/	940	*/
748	# if 0	941	# if 0
749	for (i = Color_Black; i <= Color_White; i++)	942	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])	943	if (pix_colors[idx] == pix_colors[i])
751	break;	944	break;
752	if (i > Color_White) {	945	if (i > Color_White)
		946	{
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));	949	DisplayPlanes (display->display, display->screen));
756	}	950	}
757	# endif	951	# endif
758		952
759	PixColors[idx] = xcol;	953	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);	954	SET_PIXCOLOR (idx);
761		955
762	/* XSetWindowAttributes attr; */	956	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	957	/* Cursor cursor; */
764	Done:	958	Done:
765	if (idx == Color_bg && !(Options & Opt_transparent))	959	#ifdef OFF_FOCUS_FADING
766	XSetWindowBackground(Xdisplay, TermWin.vt,	960	if (rs[Rs_fade])
767	PixColors[Color_bg]);	961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		962	#endif
768		963
769	/* handle Color_BD, scrollbar background, etc. */	964	/*TODO: handle Color_BD, scrollbar background, etc. */
770		965
771	set_colorfgbg ();
772	recolour_cursor ();	966	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	967	scr_recolour ();
774	scr_poweron ();
775	}	968	}
776		969
777	#else	970	#else
778	# define set_window_color (idx,color) ((void)0)	971	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	972	#endif /* XTERM_COLOR_CHANGE */
780		973
781	void	974	void
782	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
783	{	976	{
784	#if TODO
785	rxvt_color xcol[2];	977	XColor xcol[2];
786		978
787	xcol[0] = PixColors[Color_pointer];	979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	980	? pix_colors_focused[Color_pointer_fg]
789	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);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	988	}
793		989
794	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
795	/*	991	/*
796	* 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
797	*/	993	*/
798	void	994	void
799	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
800	{	996	{
801	unsigned int i;	997	unsigned int i;
802	const char *xpmb = "\0";	998	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1000
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1002	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	1003	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1005	if (pix_colors[Color_fg] == pix_colors[i])
		1006	{
811	sprintf(fstr, "%d", (i - Color_Black));	1007	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1008	break;
813	}	1009	}
		1010
814	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1012	if (pix_colors[Color_bg] == pix_colors[i])
		1013	{
816	sprintf(bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1015	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1016	xpmb = "default;";
819	#endif	1017	#endif
820	break;	1018	break;
821	}	1019	}
		1020
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1022	}
835		1023
836	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1025
842	int	1026	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1028	{
845	if (!screen_in_out->set (this, colour)) {	1029	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1030	{
		1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1032	return false;
848	}	1033	}
849		1034
850	return true;	1035	return true;
851	}	1036	}
852		1037
853	/* -------------------------------------------------------------------- *	1038	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1039	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1040	* -------------------------------------------------------------------- */
…		…
861	#ifdef SMART_RESIZE	1046	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1047	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1048	#endif
864		1049
865	window_calc (width, height);	1050	window_calc (width, height);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1052
867	if (!ignoreparent)	1053	if (!ignoreparent)
868	{	1054	{
869	#ifdef SMART_RESIZE	1055	#ifdef SMART_RESIZE
870	/*	1056	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1057	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1060	int x, y, x1, y1;
875	int dx, dy;	1061	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1063	Window unused_cr;
878		1064
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1066	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1069	/*
884	* 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
885	* our position for handles and decorations. Counter it	1071	* our position for handles and decorations. Counter it
886	*/	1072	*/
887	if (x1 != x || y1 != y) {	1073	if (x1 != x || y1 != y)
		1074	{
888	x -= x1;	1075	x -= x1;
889	y -= y1;	1076	y -= y1;
890	}	1077	}
891		1078
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1081	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1082	dy = old_height - szHint.height;
896		1083
897	/* Check position of the center of the window */	1084	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1085	if (x < x1) /* left half */
899	dx = 0;	1086	dx = 0;
900	else if (x == x1) /* exact center */	1087	else if (x == x1) /* exact center */
901	dx /= 2;	1088	dx /= 2;
902	if (y < y1) /* top half */	1089	if (y < y1) /* top half */
903	dy = 0;	1090	dy = 0;
904	else if (y == y1) /* exact center */	1091	else if (y == y1) /* exact center */
905	dy /= 2;	1092	dy /= 2;
906		1093
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1095	szHint.width, szHint.height);
909	#else	1096	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1098	#endif
913	}	1099	}
914		1100
915	fix_screen = (TermWin.ncol != prev_ncol	1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1102
918	if (fix_screen || width != old_width || height != old_height)	1103	if (fix_screen || width != old_width || height != old_height)
919	{	1104	{
920	if (scrollbar_visible ())	1105	if (scrollbar_visible ())
921	{	1106	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1107	XMoveResizeWindow (display->display, scrollBar.win,
		1108	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1109	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1110	resize_scrollbar ();
925	}	1111	}
926		1112
927	if (menubar_visible ())	1113	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1114	XMoveResizeWindow (display->display, menuBar.win,
		1115	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
930		1117
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1118	XMoveResizeWindow (display->display, TermWin.vt,
932	window_vt_y, TermWin_TotalWidth (),	1119	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1120	TermWin_TotalWidth (), TermWin_TotalHeight ());
934	#ifdef RXVT_GRAPHICS	1121
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1122	scr_clear ();
940	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1124	resize_pixmap ();
942	#endif	1125	#endif
943	}	1126	}
…		…
954	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
955	curr_screen = scr_change_screen (PRIMARY);	1138	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1139	TermWin.ncol = ncol;
957	}	1140	}
958		1141
959	scr_reset();	1142	scr_reset ();
960		1143
961	if (curr_screen >= 0) /* this is not the first time through */	1144	if (curr_screen >= 0) /* this is not the first time through */
962	{	1145	{
963	scr_change_screen (curr_screen);	1146	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
966	}	1149	}
967		1150
968	old_width = szHint.width;	1151	old_width = szHint.width;
969	old_height = szHint.height;	1152	old_height = szHint.height;
970		1153
		1154	#ifdef XPM_BACKGROUND
		1155	if (TermWin.pixmap)
		1156	scr_touch (false);
		1157	#endif
		1158
971	#ifdef USE_XIM	1159	#ifdef USE_XIM
972	IMSetStatusPosition ();	1160	IMSetStatusPosition ();
973	#endif	1161	#endif
974	}	1162	}
975		1163
…		…
978	* good for toggling 80/132 columns	1166	* good for toggling 80/132 columns
979	*/	1167	*/
980	void	1168	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
982	{	1170	{
983	XWindowAttributes wattr;	1171	XWindowAttributes wattr;
984		1172
985	if (width == 0 || height == 0) {	1173	if (width == 0 || height == 0)
		1174	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1175	XGetWindowAttributes (display->display, display->root, &wattr);
987	if (width == 0)	1176	if (width == 0)
988	width = wattr.width - szHint.base_width;	1177	width = wattr.width - szHint.base_width;
989	if (height == 0)	1178	if (height == 0)
990	height = wattr.height - szHint.base_height;	1179	height = wattr.height - szHint.base_height;
991	}	1180	}
		1181
992	if (width != TermWin.width || height != TermWin.height) {	1182	if (width != TermWin.width || height != TermWin.height)
		1183	{
993	width += szHint.base_width;	1184	width += szHint.base_width;
994	height += szHint.base_height;	1185	height += szHint.base_height;
995	resize_all_windows (width, height, 0);	1186	resize_all_windows (width, height, 0);
996	}	1187	}
997	}	1188	}
998		1189
999	/* -------------------------------------------------------------------- *	1190	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1191	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1192	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1193	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1194
1012	void	1195	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1197	{
1015	*fg = PixColors[Color_fg];	1198	fg = pix_colors[Color_fg];
1016	*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;
1017	}	1226	}
1018		1227
1019	/* Checking whether input method is running. */	1228	/* Checking whether input method is running. */
1020	bool	1229	bool
1021	rxvt_term::IMisRunning ()	1230	rxvt_term::IMisRunning ()
1022	{	1231	{
1023	char *p;	1232	char *p;
1024	Atom atom;	1233	Atom atom;
1025	Window win;	1234	Window win;
1026	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1027		1236
1028	/* get current locale modifier */	1237	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1238	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1239	{
1030	STRCPY(server, "@server=");	1240	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1242
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1244	*p = '\0';
1034		1245
1035	atom = XInternAtom(Xdisplay, server, False);	1246	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1247	win = XGetSelectionOwner (display->display, atom);
		1248
1037	if (win != None)	1249	if (win != None)
1038	return True;	1250	return True;
1039	}	1251	}
		1252
1040	return False;	1253	return False;
1041	}	1254	}
1042		1255
1043	void	1256	void
1044	rxvt_term::IMSendSpot ()	1257	rxvt_term::IMSendSpot ()
1045	{	1258	{
1046	XPoint spot;	1259	XPoint nspot;
1047	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1048		1261
1049	if (Input_Context == NULL	1262	if (!Input_Context
		1263	|| !TermWin.focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1264	|| !(input_style & XIMPreeditPosition))
1051	|| !(event_type == KeyPress
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1265	return;
1058		1266
1059	set_position (&spot);	1267	im_set_position (nspot);
1060		1268
		1269	if (nspot.x == spot.x && nspot.y == spot.y)
		1270	return;
		1271
		1272	spot = nspot;
		1273
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1274	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1275	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1276	XFree (preedit_attr);
1064	}	1277	}
1065		1278
1066	void	1279	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1280	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1281	{
1070	int mbh, vtx = 0;	1282	if (input_method)
		1283	{
		1284	if (Input_Context && input_method->xim)
		1285	XDestroyIC (Input_Context);
1071		1286
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1287	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1288	input_method = 0;
		1289	}
1074		1290
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1291	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* EXTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	GET_R->Input_Context = NULL;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1292	}
1104		1293
1105	/*	1294	/*
1106	* 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
1107	* open a suitable preedit type	1296	* open a suitable preedit type
1108	*/	1297	*/
1109	bool	1298	bool
1110	rxvt_term::IM_get_IC ()	1299	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1300	{
1112	int i, j, found;	1301	int i, j, found;
1113	XIM xim;	1302	XIM xim;
1114	XPoint spot;	1303	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1304	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1305	unsigned long fg, bg;
1117	const char *p;	1306	const char *p;
1118	char **s;	1307	char **s;
1119	XIMStyles *xim_styles;	1308	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1309
		1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1311	return false;
		1312
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1314	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1315	if (input_method == NULL)
1126	return False;	1316	return false;
1127		1317
		1318	xim = input_method->xim;
		1319	spot.x = spot.y = -1;
		1320
1128	xim_styles = NULL;	1321	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1322	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1323	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1324	{
		1325	im_destroy ();
1132	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++)
1133	}	1332	{
		1333	p = pet[pi];
1134		1334
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1335	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1336	continue;
		1337
1137	s = rxvt_splitcommastring(p);	1338	s = rxvt_splitcommastring (p);
		1339
1138	for (i = found = 0; !found && s[i]; i++) {	1340	for (i = found = 0; !found && s[i]; i++)
		1341	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1342	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1343	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1344	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1345	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1346	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1347	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1348	else if (!strcmp (s[i], "None"))
		1349	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1350
1146	for (j = 0; j < xim_styles->count_styles; j++)	1351	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1352	if (input_style == xim_styles->supported_styles[j])
		1353	{
		1354	rxvt_freecommastring (s);
		1355
1148	found = 1;	1356	found = 1;
1149	break;	1357	goto foundpet;
1150	}	1358	}
		1359
		1360	}
		1361
		1362	rxvt_freecommastring (s);
1151	}	1363	}
1152	for (i = 0; s[i]; i++)	1364
1153	free(s[i]);	1365	foundpet:
1154	free(s);	1366
1155	XFree(xim_styles);	1367	XFree (xim_styles);
1156		1368
1157	if (!found) {	1369	if (!found)
1158	XCloseIM(xim);	1370	{
		1371	im_destroy ();
1159	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))
1160	}	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];
1161		1385
1162	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);
1163		1396
1164	/* 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,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1398	&missing_charset_list, &missing_charset_count, &def_string);
1166		1399
1167	preedit_attr = status_attr = NULL;	1400	if (missing_charset_list)
		1401	XFreeStringList (missing_charset_list);
1168		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
1169	if (input_style & XIMPreeditPosition) {	1410	if (input_style & XIMPreeditPosition)
		1411	{
1170	set_size (&rect);	1412	im_set_size (rect);
1171	set_position (&spot);	1413	im_set_position (spot);
1172	set_color (&fg, &bg);	1414	im_set_color (fg, bg);
1173		1415
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1416	preedit_attr = XVaCreateNestedList (0,
		1417	XNForeground, fg,
		1418	XNBackground, bg,
		1419	XNArea, &rect,
1175	XNSpotLocation, &spot,	1420	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1421	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1422	NULL);
1198	}	1423	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, 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,
1200	XNClientWindow, TermWin.parent[0],	1451	XNClientWindow, TermWin.vt,
1201	XNFocusWindow, TermWin.parent[0],	1452	XNFocusWindow, TermWin.parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1453	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1454	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1455	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1456	status_attr, NULL);
1207	if (preedit_attr)	1457
1208	XFree(preedit_attr);	1458	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1459	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1460	if (fs) XFreeFontSet (display->display, fs);
		1461
1211	if (Input_Context == NULL) {	1462	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1463	{
1213	XCloseIM(xim);	1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1465	im_destroy ();
1214	return False;	1466	return false;
1215	}	1467	}
		1468
1216	if (input_style & XIMPreeditArea)	1469	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1470	IMSetStatusPosition ();
		1471
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1473	return true;
1220	}	1474	}
1221		1475
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1476	void
1231	rxvt_IMInstantiateCallback(Display * unused	1477	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1478	{
1236	int i, found, had_im;	1479	int i, found, had_im;
1237	const char *p;	1480	const char *p;
1238	char **s;	1481	char **s;
1239	char buf[IMBUFSIZ];	1482	char buf[IMBUFSIZ];
1240		1483
		1484	im_destroy ();
		1485
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1487	if (Input_Context)
1243	return;	1488	return;
1244		1489
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1491	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1492	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1493	#endif
1249		1494
1250	p = GET_R->rs[Rs_inputMethod];	1495	p = rs[Rs_inputMethod];
1251	if (p && *p)	1496	if (p && *p)
1252	{	1497	{
1253	bool found = false;	1498	bool found = false;
1254		1499
1255	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
		1501
1256	for (i = 0; s[i]; i++)	1502	for (i = 0; s[i]; i++)
1257	{	1503	{
1258	if (*s[i])	1504	if (*s[i])
1259	{	1505	{
1260	STRCPY (buf, "@im=");	1506	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1507	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1508	if (IM_get_IC (buf))
1263	{	1509	{
1264	found = true;	1510	found = true;
1265	break;	1511	break;
1266	}	1512	}
1267	}	1513	}
1268	}	1514	}
1269	for (i = 0; s[i]; i++)	1515
1270	free(s[i]);	1516	rxvt_freecommastring (s);
1271	free(s);
1272		1517
1273	if (found)	1518	if (found)
1274	goto done;	1519	goto done;
1275	}	1520	}
1276		1521
1277	/* try with XMODIFIERS env. var. */	1522	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1523	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1524	goto done;
1281		1525
1282	/* 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 */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1527	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1528	goto done;
1286		1529
1287	done:	1530	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1532	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1533	SET_LOCALE (locale);
1291	#endif	1534	#endif
1292	}	1535	}
1293		1536
1294	void	1537	void
1295	rxvt_term::IMSetStatusPosition ()	1538	rxvt_term::IMSetStatusPosition ()
1296	{	1539	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1540	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1541	XVaNestedList preedit_attr, status_attr;
1299		1542
1300	if (Input_Context == NULL	1543	if (!Input_Context
		1544	|| !TermWin.focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1545	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1546	|| !IMisRunning ())
1303	return;	1547	return;
1304		1548
1305	/* Getting the necessary width of preedit area */	1549	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1552	XFree (status_attr);
1309		1553
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1555	XFree (needed_rect);
1311		1556
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1559
1315	XSetICValues(Input_Context,	1560	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1561	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1562	XNStatusAttributes, status_attr, NULL);
1318		1563
1319	XFree(preedit_attr);	1564	XFree (preedit_attr);
1320	XFree(status_attr);	1565	XFree (status_attr);
1321	}	1566	}
1322	#endif /* USE_XIM */	1567	#endif /* USE_XIM */
1323		1568
1324	/*----------------------------------------------------------------------*/	1569	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1570	rxvt_t rxvt_current_term;

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