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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.24 by pcg, Sat Jan 31 03:26:28 2004 UTC vs.
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.24 2004/01/31 03:26:28 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	:	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_chld (this, &rxvt_term::sig_chld),
		165	termwin_ev (this, &rxvt_term::x_cb),
		166	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
92	{	172	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		174
		175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
94	}	183	}
95		184
96	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
97	{	186	{
98	scr_release ();	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
99		188
100	free (locale);	189	if (cmd_pid)
101	free (codeset);	190	kill (-cmd_pid, SIGHUP);
102		191
103	#ifndef NO_SETOWNER_TTYDEV	192	pty.put ();
104	privileged_ttydev (RESTORE);	193
105	#endif
106	#ifdef UTMP_SUPPORT	194	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	195	privileged_utmp (RESTORE);
108	#endif	196	#endif
		197
		198	#if ENABLE_STYLES
		199	for (int i = RS_styleCount; --i; )
		200	if (TermWin.fontset[i] != TermWin.fontset[0])
		201	delete TermWin.fontset[i];
		202	#endif
		203	delete TermWin.fontset[0];
		204
		205	if (display)
		206	{
		207	selection_clear ();
		208
109	#ifdef USE_XIM	209	#ifdef USE_XIM
110	if (Input_Context != NULL)	210	im_destroy ();
		211	#endif
		212	#ifdef MENUBAR
		213	if (menubarGC) XFreeGC (display->display, menubarGC);
		214	#endif
		215	#ifdef XTERM_SCROLLBAR
		216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		218	#endif
		219	#ifdef PLAIN_SCROLLBAR
		220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		221	#endif
		222	#ifdef NEXT_SCROLLBAR
		223	if (blackGC) XFreeGC (display->display, blackGC);
		224	if (whiteGC) XFreeGC (display->display, whiteGC);
		225	if (grayGC) XFreeGC (display->display, grayGC);
		226	if (darkGC) XFreeGC (display->display, darkGC);
		227	if (stippleGC) XFreeGC (display->display, stippleGC);
		228	if (dimple) XFreePixmap (display->display, dimple);
		229	if (upArrow) XFreePixmap (display->display, upArrow);
		230	if (downArrow) XFreePixmap (display->display, downArrow);
		231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		233	#endif
		234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		238	#endif
		239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		240
		241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		242	delete menuBar.drawable;
		243	//if (menuBar.win)
		244	// XDestroyWindow (display->display, menuBar.win);
		245	#endif
		246	delete TermWin.drawable;
		247	// destroy all windows
		248	if (TermWin.parent[0])
		249	XDestroyWindow (display->display, TermWin.parent[0]);
111	{	250	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		251
117	if (cmd_fd >= 0)	252	// TODO: free pixcolours, colours should become part of rxvt_display
118	close (cmd_fd);
119		253
120	if (Xfd >= 0)	254	delete pix_colors_focused;
121	XCloseDisplay (Xdisplay);	255	#ifdef OFF_FOCUS_FADING
		256	delete pix_colors_unfocused;
		257	#endif
122		258
123	delete PixColors;	259	displays.put (display);
		260
		261	scr_release ();
		262
		263	/* clear all resources */
		264	for (int i = 0; i < allocated.size (); i++)
		265	free (allocated[i]);
		266
		267	free (selection.text);
		268	// TODO: manage env vars in child only(!)
		269	free (env_windowid);
		270	free (env_display);
		271	free (env_term);
		272	free (env_colorfgbg);
		273	free (locale);
		274	free (v_buffer);
		275	free (incr_buf);
		276
		277	delete envv;
		278	delete argv;
		279
		280	#ifdef KEYSYM_RESOURCE
		281	delete keyboard;
		282	#endif
124	}	283	}
125		284
126	void	285	void
127	rxvt_term::destroy ()	286	rxvt_term::destroy ()
128	{	287	{
		288	if (destroy_ev.active)
		289	return;
		290
		291	#if ENABLE_OVERLAY
		292	scr_overlay_off ();
		293	#endif
		294
		295	if (display)
		296	{
		297	#if USE_XIM
		298	im_ev.stop (display);
		299	#endif
		300	#if HAVE_SCROLLBARS
		301	scrollbar_ev.stop (display);
		302	#endif
		303	#if MENUBAR
		304	menubar_ev.stop (display);
		305	#endif
		306	#if TRANSPARENT
		307	rootwin_ev.stop (display);
		308	#endif
		309	incr_ev.stop ();
		310	termwin_ev.stop (display);
		311	vt_ev.stop (display);
		312	}
		313
129	check_ev.stop ();	314	check_ev.stop ();
130	pty_ev.stop ();	315	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	316	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	317	cursor_blink_ev.stop ();
134	#endif	318	#endif
135	#ifdef TEXT_BLINK	319	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	320	text_blink_ev.stop ();
137	#endif	321	#endif
		322	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		323	cont_scroll_ev.stop ();
		324	#endif
		325	#ifdef SELECTION_SCROLLING
		326	sel_scroll_ev.stop ();
		327	#endif
138	#ifdef POINTER_BLANK	328	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	329	pointer_ev.stop ();
140	#endif	330	#endif
141		331
142	destroy_ev.start (0);	332	destroy_ev.start (0);
…		…
149		339
150	delete this;	340	delete this;
151	}	341	}
152		342
153	/*----------------------------------------------------------------------*/	343	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	344	/* rxvt_init () */
155	/* LIBPROTO */
156	rxvt_t
157	rxvt_init (int argc, const char *const *argv)
158	{
159	SET_R (new rxvt_term);
160
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
162	{
163	delete GET_R;
164	SET_R (0);
165	}
166
167	return GET_R;
168	}
169
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else
178	#endif
179	#endif
180
181	struct sigaction sa;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}
198
199	bool	345	bool
200	rxvt_term::init (int argc, const char *const *argv)	346	rxvt_term::init (int argc, const char *const *argv)
		347	{
		348	SET_R (this);
		349
		350	set_locale ("");
		351
		352	if (!init_vars ())
		353	return false;
		354
		355	init_secondary ();
		356
		357	const char **cmd_argv = init_resources (argc, argv);
		358
		359	#ifdef KEYSYM_RESOURCE
		360	keyboard->register_done ();
		361	#endif
		362
		363	#if MENUBAR_MAX
		364	menubar_read (rs[Rs_menu]);
		365	#endif
		366	#ifdef HAVE_SCROLLBARS
		367	if (options & Opt_scrollBar)
		368	scrollBar.setIdle (); /* set existence for size calculations */
		369	#endif
		370
		371	create_windows (argc, argv);
		372
		373	init_xlocale ();
		374
		375	scr_reset (); /* initialize screen */
		376
		377	#if 0
		378	XSynchronize (display->display, True);
		379	#endif
		380
		381	#ifdef HAVE_SCROLLBARS
		382	if (options & Opt_scrollBar)
		383	resize_scrollbar (); /* create and map scrollbar */
		384	#endif
		385	#if (MENUBAR_MAX)
		386	if (menubar_visible ())
		387	XMapWindow (display->display, menuBar.win);
		388	#endif
		389	#ifdef TRANSPARENT
		390	if (options & Opt_transparent)
		391	{
		392	XSelectInput (display->display, display->root, PropertyChangeMask);
		393	check_our_parents ();
		394	rootwin_ev.start (display, display->root);
		395	}
		396	#endif
		397
		398	XMapWindow (display->display, TermWin.vt);
		399	XMapWindow (display->display, TermWin.parent[0]);
		400
		401	set_colorfgbg ();
		402
		403	init_command (cmd_argv);
		404
		405	free (cmd_argv);
		406
		407	pty_ev.start (pty.pty, EVENT_READ);
		408
		409	check_ev.start ();
		410
		411	return true;
		412	}
		413
		414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		415
		416	void
		417	rxvt_init ()
201	{	418	{
202	/*	419	/*
203	* Save and then give up any super-user privileges	420	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.	421	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:	422	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	423	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems	424	* 2. chown tty on some systems
208	*/	425	*/
209	privileges (SAVE);	426	rxvt_privileges (SAVE);
210	privileges (IGNORE);	427	rxvt_privileges (IGNORE);
211		428
212	init_secondary ();	429	signal (SIGHUP, SIG_IGN);
		430	signal (SIGPIPE, SIG_IGN);
213		431
214	const char **cmd_argv = init_resources (argc, argv);	432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		433	/* signal (SIGURG, SIG_DFL); */
215		434
216	set_locale ("");	435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
217		436	// TODO: handle this with exceptions and tolerate the memory loss
218	#if (MENUBAR_MAX)	437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
219	menubar_read (rs[Rs_menu]);
220	#endif
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	create_windows (argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	check_our_parents ();
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}	438	}
271		439
272	/* ------------------------------------------------------------------------- *	440	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *	441	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */	442	* ------------------------------------------------------------------------- */
275	/*	443	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died	444	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/	445	*/
278	/* ARGSUSED */	446
279	/* EXTPROTO */	447	void
280	RETSIGTYPE	448	rxvt_term::sig_chld (sig_watcher &w)
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{	449	{
283	int pid, save_errno = errno;	450	// we are being called for every SIGCHLD, not just ours
		451	int pid;
		452
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285	;	454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
286	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)	455	if (pid == (*t)->cmd_pid)
290	exit (EXIT_SUCCESS);	456	{
291	#endif	457	(*t)->destroy ();
292	}	458	break;
293		459	}
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;
327	}	460	}
328		461
329	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
330	/*	463	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes	464	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can	465	* TODO: if debugging, this should free up any known resources if we can
333	*/	466	*/
		467	void
		468	rxvt_destroy_all ()
		469	{
		470	// TODO: rxvtd should clean up all ressources
		471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		472	(*t)->destroy ();
		473	}
		474
		475	/*
		476	* Catch a fatal signal and tidy up before quitting
		477	*/
		478	void
		479	rxvt_term::sig_term (sig_watcher &w)
		480	{
		481	#ifdef DEBUG_CMD
		482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		483	#endif
		484	rxvt_destroy_all ();
		485	signal (w.signum, SIG_DFL);
		486	kill (getpid (), w.signum);
		487	}
		488
334	/* EXTPROTO */	489	/* INTPROTO */
335	void	490	int
336	rxvt_clean_exit ()	491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
337	{	492	{
		493	if (GET_R->allowedxerror == -1)
		494	GET_R->allowedxerror = event->error_code;
		495	else
		496	{
		497	old_xerror_handler (display, event);
338	GET_R->destroy ();	498	GET_R->destroy ();
		499	}
		500
		501	return 0;
339	}	502	}
340		503
341	/* ------------------------------------------------------------------------- *	504	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	505	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	506	* ------------------------------------------------------------------------- */
		507	void *
		508	rxvt_malloc (size_t size)
		509	{
		510	void *p = malloc (size);
		511
		512	if (!p)
		513	rxvt_fatal ("memory allocation failure. aborting.\n");
		514
		515	return p;
		516	}
		517
344	/* EXTPROTO */	518	/* INTPROTO */
345	void *	519	void *
346	rxvt_malloc(size_t size)	520	rxvt_calloc (size_t number, size_t size)
347	{	521	{
348	void *p;	522	void *p = calloc (number, size);
349		523
350	p = malloc(size);
351	if (p)	524	if (!p)
		525	rxvt_fatal ("memory allocation failure. aborting.\n");
		526
352	return p;	527	return p;
353
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */
358	}	528	}
359		529
360	/* EXTPROTO */	530	/* INTPROTO */
361	void *	531	void *
362	rxvt_calloc(size_t number, size_t size)
363	{
364	void *p;
365
366	p = calloc(number, size);
367	if (p)
368	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}
375
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)	532	rxvt_realloc (void *ptr, size_t size)
379	{	533	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);	534	void *p = realloc (ptr, size);
384	else	535
385	p = malloc(size);
386	if (p)	536	if (!p)
		537	rxvt_fatal ("memory allocation failure. aborting.\n");
		538
387	return p;	539	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}	540	}
394		541
395	/* ------------------------------------------------------------------------- *	542	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	543	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	544	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	545	/* take care of suid/sgid super-user (root) privileges */
399	void	546	void
400	rxvt_term::privileges (int mode)	547	rxvt_privileges (rxvt_privaction action)
401	{	548	{
		549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		550	static uid_t euid;
		551	static gid_t egid;
		552	#endif
		553
402	#if ! defined(__CYGWIN32__)	554	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	556	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	557	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	558	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	559	# define HAVE_SETEUID
408	# endif	560	# endif
409	# ifdef HAVE_SETEUID	561	# ifdef HAVE_SETEUID
410	switch (mode) {	562	switch (action)
		563	{
411	case IGNORE:	564	case IGNORE:
412	/*	565	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	566	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	567	* back to root later, as required
415	*/	568	*/
416	seteuid(getuid());	569	seteuid (getuid ());
417	setegid(getgid());	570	setegid (getgid ());
418	break;	571	break;
419	case SAVE:	572	case SAVE:
420	euid = geteuid();	573	euid = geteuid ();
421	egid = getegid();	574	egid = getegid ();
422	break;	575	break;
423	case RESTORE:	576	case RESTORE:
424	seteuid(euid);	577	seteuid (euid);
425	setegid(egid);	578	setegid (egid);
426	break;	579	break;
427	}	580	}
428	# else	581	# else
429	switch (mode) {	582	switch (action)
		583	{
430	case IGNORE:	584	case IGNORE:
431	setuid(getuid());	585	setuid (getuid ());
432	setgid(getgid());	586	setgid (getgid ());
433	/* FALLTHROUGH */	587	/* FALLTHROUGH */
434	case SAVE:	588	case SAVE:
435	/* FALLTHROUGH */	589	/* FALLTHROUGH */
436	case RESTORE:	590	case RESTORE:
437	break;	591	break;
438	}	592	}
439	# endif	593	# endif
440	#endif	594	#endif
441	}	595	}
442		596
443	#ifdef UTMP_SUPPORT	597	#ifdef UTMP_SUPPORT
444	void	598	void
445	rxvt_term::privileged_utmp (char action)	599	rxvt_term::privileged_utmp (rxvt_privaction action)
446	{	600	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
448	action, next_utmp_action, getpid()));
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)	601	if ((options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')	602	|| !pty.name || !*pty.name)
452	return;	603	return;
453		604
454	privileges (RESTORE);	605	rxvt_privileges (RESTORE);
		606
455	if (action == SAVE) {	607	if (action == SAVE)
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	608	makeutent (pty.name, rs[Rs_display_name]);
458	} else { /* action == RESTORE */	609	else
459	next_utmp_action = IGNORE;
460	cleanutent ();	610	cleanutent ();
461	}	611
462	privileges (IGNORE);	612	rxvt_privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif
487	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif
493	}
494	} else { /* action == RESTORE */
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif
504	}
505
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif
516	}	613	}
517	#endif	614	#endif
518		615
519	/*----------------------------------------------------------------------*/	616	/*----------------------------------------------------------------------*/
520	/*	617	/*
…		…
522	* if width/height are non-zero then override calculated width/height	619	* if width/height are non-zero then override calculated width/height
523	*/	620	*/
524	void	621	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	622	rxvt_term::window_calc (unsigned int width, unsigned int height)
526	{	623	{
527	short recalc_x, recalc_y;	624	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	625	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	626	unsigned int w, h;
530	unsigned int max_width, max_height;	627	unsigned int max_width, max_height;
531		628
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	630	TermWin.ncol, TermWin.nrow, szHint.width,
534	szHint.height));	631	szHint.height));
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	633	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		635
539	recalc_x = recalc_y = 0;	636	recalc_x = recalc_y = 0;
540	flags = 0;	637	flags = 0;
541	if (!parsed_geometry) {	638	if (!parsed_geometry)
		639	{
542	parsed_geometry = 1;	640	parsed_geometry = 1;
543	if (rs[Rs_geometry])	641	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
545	if (flags & WidthValue) {	643	if (flags & WidthValue)
		644	{
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
547	szHint.flags |= USSize;	646	szHint.flags |= USSize;
548	}	647	}
549	if (flags & HeightValue) {	648	if (flags & HeightValue)
		649	{
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
551	szHint.flags |= USSize;	651	szHint.flags |= USSize;
552	}	652	}
553	if (flags & XValue) {	653	if (flags & XValue)
		654	{
554	szHint.x = x;	655	szHint.x = x;
555	szHint.flags |= USPosition;	656	szHint.flags |= USPosition;
556	if (flags & XNegative) {	657	if (flags & XNegative)
		658	{
557	recalc_x = 1;	659	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
559	}	661	}
560	}	662	}
561	if (flags & YValue) {	663	if (flags & YValue)
		664	{
562	szHint.y = y;	665	szHint.y = y;
563	szHint.flags |= USPosition;	666	szHint.flags |= USPosition;
564	if (flags & YNegative) {	667	if (flags & YNegative)
		668	{
565	recalc_y = 1;	669	recalc_y = 1;
566	if (szHint.win_gravity == NorthEastGravity)	670	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	671	szHint.win_gravity = SouthEastGravity;
568	else	672	else
569	szHint.win_gravity = SouthWestGravity;	673	szHint.win_gravity = SouthWestGravity;
570	}	674	}
571	}	675	}
572	}	676	}
		677
573	/* TODO: BOUNDS */	678	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	679	TermWin.width = TermWin.ncol * TermWin.fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	680	TermWin.height = TermWin.nrow * TermWin.fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	681	max_width = MAX_COLS * TermWin.fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	682	max_height = MAX_ROWS * TermWin.fheight;
578		683
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
580		685
581	sb_w = mb_h = 0;	686	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	687	window_vt_x = window_vt_y = TermWin.int_bwidth;
		688
583	if (scrollbar_visible ()) {	689	if (scrollbar_visible ())
		690	{
584	sb_w = scrollbar_TotalWidth();	691	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	692	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	693	if (!(options & Opt_scrollBar_right))
587	window_vt_x = sb_w;	694	window_vt_x += sb_w;
588	}	695	}
		696
589	if (menubar_visible ()) {	697	if (menubar_visible ())
		698	{
590	mb_h = menuBar_TotalHeight();	699	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	700	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	701	window_vt_y += mb_h;
593	}	702	}
		703
594	szHint.width_inc = TermWin.fwidth;	704	szHint.width_inc = TermWin.fwidth;
595	szHint.height_inc = TermWin.fheight;	705	szHint.height_inc = TermWin.fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	706	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	707	szHint.min_height = szHint.base_height + szHint.height_inc;
598		708
599	if (width && width - szHint.base_width < max_width) {	709	if (width && width - szHint.base_width < max_width)
		710	{
600	szHint.width = width;	711	szHint.width = width;
601	TermWin.width = width - szHint.base_width;	712	TermWin.width = width - szHint.base_width;
602	} else {	713	}
		714	else
		715	{
603	MIN_IT(TermWin.width, max_width);	716	MIN_IT (TermWin.width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	717	szHint.width = szHint.base_width + TermWin.width;
605	}	718	}
		719
606	if (height && height - szHint.base_height < max_height) {	720	if (height && height - szHint.base_height < max_height)
		721	{
607	szHint.height = height;	722	szHint.height = height;
608	TermWin.height = height - szHint.base_height;	723	TermWin.height = height - szHint.base_height;
609	} else {	724	}
		725	else
		726	{
610	MIN_IT(TermWin.height, max_height);	727	MIN_IT (TermWin.height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	728	szHint.height = szHint.base_height + TermWin.height;
612	}	729	}
		730
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	732	window_sb_x = szHint.width - sb_w;
615		733
616	if (recalc_x)	734	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
618	- szHint.width - 2 * TermWin.ext_bwidth);	736	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	737	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
621	- szHint.height - 2 * TermWin.ext_bwidth);	739	- szHint.height - 2 * TermWin.ext_bwidth);
622		740
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	741	TermWin.ncol = TermWin.width / TermWin.fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	742	TermWin.nrow = TermWin.height / TermWin.fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	744	TermWin.ncol, TermWin.nrow, szHint.width,
627	szHint.height));	745	szHint.height));
628	return;	746	return;
629	}	747	}
630		748
631	/*----------------------------------------------------------------------*/	749	/*----------------------------------------------------------------------*/
632	/*	750	/*
633	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	752	* Called after a window size change.
635	*/	753	*/
636	void	754	void
637	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
638	{	756	{
		757	if (pty.pty < 0)
		758	return;
		759
639	struct winsize ws;	760	struct winsize ws;
640
641	if (cmd_fd < 0)
642	return;
643		761
644	ws.ws_col = TermWin.ncol;	762	ws.ws_col = TermWin.ncol;
645	ws.ws_row = TermWin.nrow;	763	ws.ws_row = TermWin.nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	764	ws.ws_xpixel = TermWin.width;
647	#ifndef DEBUG_SIZE	765	ws.ws_ypixel = TermWin.height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649	#else	767
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	768	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	771	kill (cmd_pid, SIGWINCH);
655	# endif
656	#endif	772	#endif
657	}	773	}
658		774
659	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	776	/* set_fonts () - load and set the various fonts
661	/*	777	/*
662	* init = 1 - initialize	778	* init = 1 - initialize
663	*	779	*
664	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
666	*/	782	*/
667	void	783	bool
668	rxvt_term::change_font (int init, const char *fontname)	784	rxvt_term::set_fonts ()
669	{	785	{
670	}	786	rxvt_fontset *fs = new rxvt_fontset (this);
		787	rxvt_fontprop prop;
671		788
672	void	789	if (!fs
673	rxvt_term::font_up_down (int n, int direction)	790	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		791	|| !fs->realize_font (1))
		792	{
		793	delete fs;
		794	return false;
		795	}
		796
		797	#if ENABLE_STYLES
		798	for (int i = RS_styleCount; --i; )
		799	if (TermWin.fontset[i] != TermWin.fontset[0])
		800	delete TermWin.fontset[i];
		801	#endif
		802
		803	delete TermWin.fontset[0];
		804	TermWin.fontset[0] = fs;
		805
		806	prop = (*fs)[1]->properties ();
		807	prop.height += TermWin.lineSpace;
		808	fs->set_prop (prop);
		809
		810	TermWin.fwidth = prop.width;
		811	TermWin.fheight = prop.height;
		812	TermWin.fweight = prop.weight;
		813	TermWin.fslant = prop.slant;
		814	TermWin.fbase = (*fs)[1]->ascent;
		815
		816	for (int style = 1; style < 4; style++)
		817	{
		818	#if ENABLE_STYLES
		819	const char *res = rs[Rs_font + style];
		820
		821	if (res && !*res)
		822	TermWin.fontset[style] = TermWin.fontset[0];
		823	else
		824	{
		825	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		826	rxvt_fontprop prop2 = prop;
		827
		828	if (res)
		829	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		830	else
		831	{
		832	res = TermWin.fontset[0]->fontdesc;
		833
		834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		836	}
		837
		838	fs->populate (res);
		839	fs->set_prop (prop2);
		840	}
		841	#else
		842	TermWin.fontset[style] = TermWin.fontset[0];
		843	#endif
		844	}
		845
		846	if (TermWin.parent[0])
		847	{
		848	resize_all_windows (0, 0, 0);
		849	scr_remap_chars ();
		850	scr_touch (true);
		851	}
		852
		853	return true;
		854	}
		855
		856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
674	{	857	{
		858	// TODO: SMART_WINDOW_TITLE
		859	XChangeProperty (display->display, TermWin.parent[0],
		860	prop, XA_STRING, 8, PropModeReplace,
		861	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		862	}
		863
		864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		865	{
		866	// TODO: SMART_WINDOW_TITLE
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (display->display, TermWin.parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
675	}	876	}
676		877
677	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
680	void	881	void
681	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
682	{	883	{
683	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
684	XStoreName(Xdisplay, TermWin.parent[0], str);	885	#if ENABLE_FRILLS
685	#else	886	set_utf8_property (xa[XA_NET_WM_NAME], str);
686	char *name;
687
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif	887	#endif
695	}	888	}
696		889
697	void	890	void
698	rxvt_term::set_iconName (const char *str)	891	rxvt_term::set_icon_name (const char *str)
699	{	892	{
700	#ifndef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	894	#if ENABLE_FRILLS
702	#else	895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)
710	XFree(name);
711	#endif	896	#endif
712	}	897	}
713		898
714	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
715	void	900	void
716	rxvt_term::set_window_color (int idx, const char *color)	901	rxvt_term::set_window_color (int idx, const char *color)
717	{	902	{
718	rxvt_color xcol;	903	rxvt_color xcol;
719	int i;	904	int i;
720		905
721	if (color == NULL || *color == '\0')	906	if (color == NULL || *color == '\0')
722	return;	907	return;
723		908
724	/* handle color aliases */	909	/* handle color aliases */
725	if (isdigit(*color)) {	910	if (isdigit (*color))
		911	{
726	i = atoi(color);	912	i = atoi (color);
		913	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	914	{ /* bright colors */
728	i -= 8;	915	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	916	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	918	SET_PIXCOLOR (idx);
732	goto Done;	919	goto Done;
733	# endif	920	# endif
		921
734	}	922	}
735	if (i >= 0 && i <= 7) { /* normal colors */	923	if (i >= 0 && i <= 7)
		924	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
737	SET_PIXCOLOR(idx);	926	SET_PIXCOLOR (idx);
738	goto Done;	927	goto Done;
739	}	928	}
740	}	929	}
		930
741	if (!rXParseAllocColor (& xcol, color))	931	if (!rXParseAllocColor (& xcol, color))
742	return;	932	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		933
745	/*	934	/* XStoreColor (display->display, display->cmap, XColor*); */
		935
		936	/*
746	* FIXME: should free colors here, but no idea how to do it so instead,	937	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap	938	* so just keep gobbling up the colormap
748	*/	939	*/
749	# if 0	940	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	941	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	942	if (pix_colors[idx] == pix_colors[i])
752	break;	943	break;
753	if (i > Color_White) {	944	if (i > Color_White)
		945	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	948	DisplayPlanes (display->display, display->screen));
757	}	949	}
758	# endif	950	# endif
759		951
760	PixColors[idx] = xcol;	952	pix_colors_focused[idx] = xcol;
761	SET_PIXCOLOR(idx);	953	SET_PIXCOLOR (idx);
762		954
763	/* XSetWindowAttributes attr; */	955	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	956	/* Cursor cursor; */
765	Done:	957	Done:
766	if (idx == Color_bg && !(Options & Opt_transparent))	958	#ifdef OFF_FOCUS_FADING
767	XSetWindowBackground(Xdisplay, TermWin.vt,	959	if (rs[Rs_fade])
768	PixColors[Color_bg]);	960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		961	#endif
769		962
770	/* handle Color_BD, scrollbar background, etc. */	963	/*TODO: handle Color_BD, scrollbar background, etc. */
771		964
772	set_colorfgbg ();
773	recolour_cursor ();	965	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	966	scr_recolour ();
775	scr_poweron ();
776	}	967	}
777		968
778	#else	969	#else
779	# define set_window_color (idx,color) ((void)0)	970	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	971	#endif /* XTERM_COLOR_CHANGE */
781		972
782	void	973	void
783	rxvt_term::recolour_cursor ()	974	rxvt_term::recolour_cursor ()
784	{	975	{
785	#if TODO
786	rxvt_color xcol[2];	976	XColor xcol[2];
787		977
788	xcol[0] = PixColors[Color_pointer];	978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	979	? pix_colors_focused[Color_pointer_fg]
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	980	: pix_colors_focused[Color_fg];
		981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		982	? pix_colors_focused[Color_pointer_bg]
		983	: pix_colors_focused[Color_bg];
		984
		985	XQueryColors (display->display, display->cmap, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	987	}
794		988
795	/*----------------------------------------------------------------------*/	989	/*----------------------------------------------------------------------*/
796	/*	990	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	991	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	992	*/
799	void	993	void
800	rxvt_term::set_colorfgbg ()	994	rxvt_term::set_colorfgbg ()
801	{	995	{
802	unsigned int i;	996	unsigned int i;
803	const char *xpmb = "\0";	997	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		999
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1001	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	1002	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1004	if (pix_colors[Color_fg] == pix_colors[i])
		1005	{
812	sprintf(fstr, "%d", (i - Color_Black));	1006	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1007	break;
814	}	1008	}
		1009
815	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1011	if (pix_colors[Color_bg] == pix_colors[i])
		1012	{
817	sprintf(bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1014	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1015	xpmb = "default;";
820	#endif	1016	#endif
821	break;	1017	break;
822	}	1018	}
		1019
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	1021	}
836		1022
837	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
838	/*
839	* Colour determination for low colour displays, routine from
840	* Hans de Goede <hans@highrise.nl>
841	*/
842		1024
843	int	1025	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1027	{
846	if (!screen_in_out->set (this, colour)) {	1028	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1029	{
		1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1031	return false;
849	}	1032	}
850		1033
851	return true;	1034	return true;
852	}	1035	}
853		1036
854	/* -------------------------------------------------------------------- *	1037	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1038	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1039	* -------------------------------------------------------------------- */
…		…
862	#ifdef SMART_RESIZE	1045	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1046	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1047	#endif
865		1048
866	window_calc (width, height);	1049	window_calc (width, height);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1051
868	if (!ignoreparent)	1052	if (!ignoreparent)
869	{	1053	{
870	#ifdef SMART_RESIZE	1054	#ifdef SMART_RESIZE
871	/*	1055	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1056	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1059	int x, y, x1, y1;
876	int dx, dy;	1060	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1062	Window unused_cr;
879		1063
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1065	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1068	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1069	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1070	* our position for handles and decorations. Counter it
887	*/	1071	*/
888	if (x1 != x || y1 != y) {	1072	if (x1 != x || y1 != y)
		1073	{
889	x -= x1;	1074	x -= x1;
890	y -= y1;	1075	y -= y1;
891	}	1076	}
892		1077
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1080	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1081	dy = old_height - szHint.height;
897		1082
898	/* Check position of the center of the window */	1083	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1084	if (x < x1) /* left half */
900	dx = 0;	1085	dx = 0;
901	else if (x == x1) /* exact center */	1086	else if (x == x1) /* exact center */
902	dx /= 2;	1087	dx /= 2;
903	if (y < y1) /* top half */	1088	if (y < y1) /* top half */
904	dy = 0;	1089	dy = 0;
905	else if (y == y1) /* exact center */	1090	else if (y == y1) /* exact center */
906	dy /= 2;	1091	dy /= 2;
907		1092
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1094	szHint.width, szHint.height);
910	#else	1095	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1097	#endif
914	}	1098	}
915		1099
916	fix_screen = (TermWin.ncol != prev_ncol	1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1101
919	if (fix_screen || width != old_width || height != old_height)	1102	if (fix_screen || width != old_width || height != old_height)
920	{	1103	{
921	if (scrollbar_visible ())	1104	if (scrollbar_visible ())
922	{	1105	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1106	XMoveResizeWindow (display->display, scrollBar.win,
		1107	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1108	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1109	resize_scrollbar ();
926	}	1110	}
927		1111
928	if (menubar_visible ())	1112	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1113	XMoveResizeWindow (display->display, menuBar.win,
		1114	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1116
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1117	XMoveResizeWindow (display->display, TermWin.vt,
933	window_vt_y, TermWin_TotalWidth (),	1118	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1119	TermWin_TotalWidth (), TermWin_TotalHeight ());
935	#ifdef RXVT_GRAPHICS
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1120	scr_clear ();
941	#ifdef XPM_BACKGROUND	1121	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1122	resize_pixmap ();
943	#endif	1123	#endif
944	}	1124	}
…		…
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1136	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1137	TermWin.ncol = ncol;
958	}	1138	}
959		1139
960	scr_reset();	1140	scr_reset ();
961		1141
962	if (curr_screen >= 0) /* this is not the first time through */	1142	if (curr_screen >= 0) /* this is not the first time through */
963	{	1143	{
964	scr_change_screen (curr_screen);	1144	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
979	* good for toggling 80/132 columns	1159	* good for toggling 80/132 columns
980	*/	1160	*/
981	void	1161	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
983	{	1163	{
984	XWindowAttributes wattr;	1164	XWindowAttributes wattr;
985		1165
986	if (width == 0 || height == 0) {	1166	if (width == 0 || height == 0)
		1167	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1168	XGetWindowAttributes (display->display, display->root, &wattr);
988	if (width == 0)	1169	if (width == 0)
989	width = wattr.width - szHint.base_width;	1170	width = wattr.width - szHint.base_width;
990	if (height == 0)	1171	if (height == 0)
991	height = wattr.height - szHint.base_height;	1172	height = wattr.height - szHint.base_height;
992	}	1173	}
		1174
993	if (width != TermWin.width || height != TermWin.height) {	1175	if (width != TermWin.width || height != TermWin.height)
		1176	{
994	width += szHint.base_width;	1177	width += szHint.base_width;
995	height += szHint.base_height;	1178	height += szHint.base_height;
996	resize_all_windows (width, height, 0);	1179	resize_all_windows (width, height, 0);
997	}	1180	}
998	}	1181	}
999		1182
1000	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1186	#ifdef USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1187
1013	void	1188	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1190	{
1016	*fg = PixColors[Color_fg];	1191	fg = pix_colors[Color_fg];
1017	*bg = PixColors[Color_bg];	1192	bg = pix_colors[Color_bg];
		1193	}
		1194
		1195	void
		1196	rxvt_term::im_set_size (XRectangle &size)
		1197	{
		1198	// the int_bwidth terms make no sense to me
		1199	size.x = TermWin.int_bwidth;
		1200	size.y = TermWin.int_bwidth;
		1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1203	}
		1204
		1205	void
		1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1207	XRectangle &status_rect,
		1208	const XRectangle &needed_rect)
		1209	{
		1210	preedit_rect.x = needed_rect.width;
		1211	preedit_rect.y = 0;
		1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1213	preedit_rect.height = TermWin.fheight;
		1214
		1215	status_rect.x = 0;
		1216	status_rect.y = 0;
		1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1218	status_rect.height = TermWin.fheight;
1018	}	1219	}
1019		1220
1020	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1021	bool	1222	bool
1022	rxvt_term::IMisRunning ()	1223	rxvt_term::IMisRunning ()
1023	{	1224	{
1024	char *p;	1225	char *p;
1025	Atom atom;	1226	Atom atom;
1026	Window win;	1227	Window win;
1027	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1028		1229
1029	/* get current locale modifier */	1230	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1232	{
1031	STRCPY(server, "@server=");	1233	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1235
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1237	*p = '\0';
1035		1238
1036	atom = XInternAtom(Xdisplay, server, False);	1239	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1240	win = XGetSelectionOwner (display->display, atom);
		1241
1038	if (win != None)	1242	if (win != None)
1039	return True;	1243	return True;
1040	}	1244	}
		1245
1041	return False;	1246	return False;
1042	}	1247	}
1043		1248
1044	void	1249	void
1045	rxvt_term::IMSendSpot ()	1250	rxvt_term::IMSendSpot ()
1046	{	1251	{
1047	XPoint spot;	1252	XPoint nspot;
1048	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1049		1254
1050	if (Input_Context == NULL	1255	if (!Input_Context
		1256	|| !TermWin.focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1257	|| !(input_style & XIMPreeditPosition))
1052	|| !(event_type == KeyPress
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1258	return;
1059		1259
1060	set_position (&spot);	1260	im_set_position (nspot);
1061		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
		1266
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1269	XFree (preedit_attr);
1065	}	1270	}
1066		1271
1067	void	1272	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1273	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1274	{
1071	int mbh, vtx = 0;	1275	if (input_method)
		1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
1072		1279
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1280	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1281	input_method = 0;
		1282	}
1075		1283
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1284	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	GET_R->Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1285	}
1105		1286
1106	/*	1287	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1288	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1289	* open a suitable preedit type
1109	*/	1290	*/
1110	bool	1291	bool
1111	rxvt_term::IM_get_IC ()	1292	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1293	{
1113	int i, j, found;	1294	int i, j, found;
1114	XIM xim;	1295	XIM xim;
1115	XPoint spot;	1296	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1297	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1298	unsigned long fg, bg;
1118	const char *p;	1299	const char *p;
1119	char **s;	1300	char **s;
1120	XIMStyles *xim_styles;	1301	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1302
		1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1304	return false;
		1305
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1307	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1308	if (input_method == NULL)
1127	return False;	1309	return false;
1128		1310
		1311	xim = input_method->xim;
		1312	spot.x = spot.y = -1;
		1313
1129	xim_styles = NULL;	1314	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1315	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1316	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1317	{
		1318	im_destroy ();
1133	return False;	1319	return false;
		1320	}
		1321
		1322	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1323
		1324	for (int pi = 0; pi < 2; pi++)
1134	}	1325	{
		1326	p = pet[pi];
1135		1327
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1328	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1329	continue;
		1330
1138	s = rxvt_splitcommastring(p);	1331	s = rxvt_splitcommastring (p);
		1332
1139	for (i = found = 0; !found && s[i]; i++) {	1333	for (i = found = 0; !found && s[i]; i++)
		1334	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341	else if (!strcmp (s[i], "None"))
		1342	input_style = (XIMPreeditNone | XIMStatusNone);
1146		1343
1147	for (j = 0; j < xim_styles->count_styles; j++)	1344	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1345	if (input_style == xim_styles->supported_styles[j])
		1346	{
		1347	rxvt_freecommastring (s);
		1348
1149	found = 1;	1349	found = 1;
1150	break;	1350	goto foundpet;
1151	}	1351	}
		1352
		1353	}
		1354
		1355	rxvt_freecommastring (s);
1152	}	1356	}
1153	for (i = 0; s[i]; i++)	1357
1154	free(s[i]);	1358	foundpet:
1155	free(s);	1359
1156	XFree(xim_styles);	1360	XFree (xim_styles);
1157		1361
1158	if (!found) {	1362	if (!found)
1159	XCloseIM(xim);	1363	{
		1364	im_destroy ();
1160	return False;	1365	return false;
		1366	}
		1367
		1368	XFontSet fs = 0;
		1369	XVaNestedList preedit_attr = 0, status_attr = 0;
		1370
		1371	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1372	{
		1373	// fake us a font-set, please
		1374	char **missing_charset_list;
		1375	int missing_charset_count;
		1376	char *def_string;
		1377	char pat[512];
1162		1378
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1379	sprintf (pat,
		1380	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1385	"*",
		1386	TermWin.fheight,
		1387	TermWin.fheight + 1, TermWin.fheight - 1,
		1388	TermWin.fheight - 2, TermWin.fheight + 2);
1164		1389
1165	/* XXX: not sure why we need this (as well as IC one below) */	1390	fs = XCreateFontSet (display->display, pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1391	&missing_charset_list, &missing_charset_count, &def_string);
1167		1392
1168	preedit_attr = status_attr = NULL;	1393	if (missing_charset_list)
		1394	XFreeStringList (missing_charset_list);
1169		1395
		1396	if (!fs)
		1397	{
		1398	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1399	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1400	}
		1401	}
		1402
1170	if (input_style & XIMPreeditPosition) {	1403	if (input_style & XIMPreeditPosition)
		1404	{
1171	set_size (&rect);	1405	im_set_size (rect);
1172	set_position (&spot);	1406	im_set_position (spot);
1173	set_color (&fg, &bg);	1407	im_set_color (fg, bg);
1174		1408
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNForeground, fg,
		1411	XNBackground, bg,
		1412	XNArea, &rect,
1176	XNSpotLocation, &spot,	1413	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,	1414	XNFontSet, fs,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,
1198	NULL);	1415	NULL);
1199	}	1416	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1417	else if (input_style & XIMPreeditArea)
		1418	{
		1419	im_set_color (fg, bg);
		1420
		1421	/*
		1422	* The necessary width of preedit area is unknown
		1423	* until create input context.
		1424	*/
		1425	needed_rect.width = 0;
		1426	im_set_preedit_area (rect, status_rect, needed_rect);
		1427
		1428	preedit_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
		1430	XNBackground, bg,
		1431	XNArea, &rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	status_attr = XVaCreateNestedList (0,
		1435	XNForeground, fg,
		1436	XNBackground, bg,
		1437	XNArea, &status_rect,
		1438	XNFontSet, fs,
		1439	NULL);
		1440	}
		1441
		1442	Input_Context = XCreateIC (xim,
		1443	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1444	XNClientWindow, TermWin.vt,
1202	XNFocusWindow, TermWin.parent[0],	1445	XNFocusWindow, TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1446	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1447	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1448	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1449	status_attr, NULL);
1208	if (preedit_attr)	1450
1209	XFree(preedit_attr);	1451	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1452	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1453	if (fs) XFreeFontSet (display->display, fs);
		1454
1212	if (Input_Context == NULL) {	1455	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1456	{
1214	XCloseIM(xim);	1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1458	im_destroy ();
1215	return False;	1459	return false;
1216	}	1460	}
		1461
1217	if (input_style & XIMPreeditArea)	1462	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1463	IMSetStatusPosition ();
		1464
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1466	return true;
1221	}	1467	}
1222		1468
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1469	void
1232	rxvt_IMInstantiateCallback(Display * unused	1470	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1471	{
1237	int i, found, had_im;	1472	int i, found, had_im;
1238	const char *p;	1473	const char *p;
1239	char **s;	1474	char **s;
1240	char buf[IMBUFSIZ];	1475	char buf[IMBUFSIZ];
1241		1476
		1477	im_destroy ();
		1478
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1480	if (Input_Context)
1244	return;	1481	return;
1245		1482
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1484	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1485	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1486	#endif
1250		1487
1251	p = GET_R->rs[Rs_inputMethod];	1488	p = rs[Rs_inputMethod];
1252	if (p && *p)	1489	if (p && *p)
1253	{	1490	{
1254	bool found = false;	1491	bool found = false;
1255		1492
1256	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
		1494
1257	for (i = 0; s[i]; i++)	1495	for (i = 0; s[i]; i++)
1258	{	1496	{
1259	if (*s[i])	1497	if (*s[i])
1260	{	1498	{
1261	STRCPY (buf, "@im=");	1499	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1500	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1501	if (IM_get_IC (buf))
1264	{	1502	{
1265	found = true;	1503	found = true;
1266	break;	1504	break;
1267	}	1505	}
1268	}	1506	}
1269	}	1507	}
1270	for (i = 0; s[i]; i++)	1508
1271	free(s[i]);	1509	rxvt_freecommastring (s);
1272	free(s);
1273		1510
1274	if (found)	1511	if (found)
1275	goto done;	1512	goto done;
1276	}	1513	}
1277		1514
1278	/* try with XMODIFIERS env. var. */	1515	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1516	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1517	goto done;
1282		1518
1283	/* try with no modifiers base IF the user didn't specify an IM */	1519	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1520	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1521	goto done;
1287		1522
1288	done:	1523	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1526	SET_LOCALE (locale);
1292	#endif	1527	#endif
1293	}	1528	}
1294		1529
1295	void	1530	void
1296	rxvt_term::IMSetStatusPosition ()	1531	rxvt_term::IMSetStatusPosition ()
1297	{	1532	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1533	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1534	XVaNestedList preedit_attr, status_attr;
1300		1535
1301	if (Input_Context == NULL	1536	if (!Input_Context
		1537	|| !TermWin.focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1538	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1539	|| !IMisRunning ())
1304	return;	1540	return;
1305		1541
1306	/* Getting the necessary width of preedit area */	1542	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1545	XFree (status_attr);
1310		1546
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1548	XFree (needed_rect);
1312		1549
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1552
1316	XSetICValues(Input_Context,	1553	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1319		1556
1320	XFree(preedit_attr);	1557	XFree (preedit_attr);
1321	XFree(status_attr);	1558	XFree (status_attr);
1322	}	1559	}
1323	#endif /* USE_XIM */	1560	#endif /* USE_XIM */
1324		1561
1325	/*----------------------------------------------------------------------*/	1562	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1563	rxvt_t rxvt_current_term;

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