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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.17 2003/12/18 13:33:02 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.
…		…
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
55	{	57	return false;
		58
56	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
58	}	75	{
		76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
		79
		80	// check to see wether this combination already exists otherwise
		81	for (cc = v.end (); cc-- > v.begin (); )
		82	{
		83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
		86
		87	// allocate a new combination
		88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		89	{
		90	static int seen;
		91
		92	if (!seen++)
		93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		94
		95	return REPLACEMENT_CHAR;
		96	}
		97
		98	v.push_back (compose_char (c1, c2));
		99
		100	return v.size () - 1 + COMPOSE_LO;
59	}	101	}
		102
		103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		104	{
		105	compose_char *cc = (*this)[c];
		106
		107	if (!cc)
		108	{
		109	if (r) *r = c;
		110	return 1;
		111	}
		112
		113	int len = expand (cc->c1, r);
		114
		115	if (r) r += len;
		116
		117	if (cc->c2 != NOCHAR)
		118	{
		119	len++;
		120	if (r) *r++ = cc->c2;
		121	}
		122
		123	return len;
		124
		125	}
		126	#endif
60		127
61	void *	128	void *
62	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
63	{	130	{
64	void *p = malloc (s);	131	void *p = malloc (s);
65		132
66	MEMSET (p, 0, s);	133	memset (p, 0, s);
67	return p;	134	return p;
68	}	135	}
69		136
70	void	137	void
71	rxvt_term::operator delete (void *p, size_t s)	138	rxvt_term::operator delete (void *p, size_t s)
72	{	139	{
73	free (p);	140	free (p);
74	}	141	}
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
77	: pty_ev (this, &rxvt_term::pty_cb),	144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80	#endif	168	#endif
81	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	termwin_ev (this, &rxvt_term::x_cb),
84	x_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
		177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
88	{	182	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
90	}	186	}
91		187
92	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
93	{	189	{
		190	termlist.erase (find (termlist.begin (), termlist.end(), this));
		191
		192	if (cmd_pid)
		193	kill (-cmd_pid, SIGHUP);
		194
		195	pty.put ();
		196
		197	#ifdef UTMP_SUPPORT
		198	privileged_utmp (RESTORE);
		199	#endif
		200
		201	delete TermWin.fontset;
		202
		203	if (display)
		204	{
		205	selection_clear ();
		206
		207	#ifdef USE_XIM
		208	im_destroy ();
		209	#endif
		210	#ifdef MENUBAR
		211	if (menubarGC) XFreeGC (display->display, menubarGC);
		212	#endif
		213	#ifdef XTERM_SCROLLBAR
		214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		215	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		216	#endif
		217	#ifdef PLAIN_SCROLLBAR
		218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		219	#endif
		220	#ifdef NEXT_SCROLLBAR
		221	if (blackGC) XFreeGC (display->display, blackGC);
		222	if (whiteGC) XFreeGC (display->display, whiteGC);
		223	if (grayGC) XFreeGC (display->display, grayGC);
		224	if (darkGC) XFreeGC (display->display, darkGC);
		225	if (stippleGC) XFreeGC (display->display, stippleGC);
		226	if (dimple) XFreePixmap (display->display, dimple);
		227	if (upArrow) XFreePixmap (display->display, upArrow);
		228	if (downArrow) XFreePixmap (display->display, downArrow);
		229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		231	#endif
		232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		233	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		234	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		236	#endif
		237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		238
		239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		240	delete menuBar.drawable;
		241	//if (menuBar.win)
		242	// XDestroyWindow (display->display, menuBar.win);
		243	#endif
		244	delete TermWin.drawable;
		245	// destroy all windows
		246	if (TermWin.parent[0])
		247	XDestroyWindow (display->display, TermWin.parent[0]);
		248	}
		249
		250	// TODO: free pixcolours, colours should become part of rxvt_display
		251
		252	delete pix_colors_focused;
		253	#ifdef OFF_FOCUS_FADING
		254	delete pix_colors_unfocused;
		255	#endif
		256
		257	displays.put (display);
		258
94	scr_release ();	259	scr_release ();
95		260
		261	/* clear all resources */
		262	for (int i = 0; i < allocated.size (); i++)
		263	free (allocated[i]);
		264
		265	free (selection.text);
		266	// TODO: manage env vars in child only(!)
		267	free (env_windowid);
		268	free (env_display);
		269	free (env_term);
		270	free (env_colorfgbg);
96	free (locale);	271	free (locale);
		272	#if 0
97	free (codeset);	273	free (codeset);
98
99	#ifndef NO_SETOWNER_TTYDEV
100	rxvt_privileged_ttydev (this, RESTORE);
101	#endif	274	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		275
113	if (cmd_fd >= 0)	276	delete envv;
114	close (cmd_fd);	277	delete argv;
115
116	if (Xfd >= 0)
117	XCloseDisplay (Xdisplay);
118
119	delete PixColors;
120	}	278	}
121		279
122	void	280	void
123	rxvt_term::destroy ()	281	rxvt_term::destroy ()
124	{	282	{
		283	if (destroy_ev.active)
		284	return;
		285
		286	#if ENABLE_OVERLAY
		287	scr_overlay_off ();
		288	#endif
		289
		290	if (display)
		291	{
		292	#if USE_XIM
		293	im_ev.stop (display);
		294	#endif
		295	#if HAVE_SCROLLBARS
		296	scrollbar_ev.stop (display);
		297	#endif
		298	#if MENUBAR
		299	menubar_ev.stop (display);
		300	#endif
		301	#if TRANSPARENT
		302	rootwin_ev.stop (display);
		303	#endif
		304	incr_ev.stop ();
		305	termwin_ev.stop (display);
		306	vt_ev.stop (display);
		307	}
		308
125	check_ev.stop ();	309	check_ev.stop ();
126	pty_ev.stop ();	310	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	311	#ifdef CURSOR_BLINK
		312	cursor_blink_ev.stop ();
		313	#endif
		314	#ifdef TEXT_BLINK
129	blink_ev.stop ();	315	text_blink_ev.stop ();
		316	#endif
		317	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		318	cont_scroll_ev.stop ();
		319	#endif
		320	#ifdef SELECTION_SCROLLING
		321	sel_scroll_ev.stop ();
130	#endif	322	#endif
131	#ifdef POINTER_BLANK	323	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	324	pointer_ev.stop ();
133	#endif	325	#endif
134		326
…		…
142		334
143	delete this;	335	delete this;
144	}	336	}
145		337
146	/*----------------------------------------------------------------------*/	338	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	339	/* rxvt_init () */
148	/* LIBPROTO */	340	bool
149	rxvt_t
150	rxvt_init (int argc, const char *const *argv)	341	rxvt_term::init (int argc, const char *const *argv)
151	{	342	{
152	SET_R (new rxvt_term);	343	SET_R (this);
153	dR;
154		344
155	if (!R->init_vars () || !R->init (argc, argv))	345	if (!init_vars ())
156	{	346	return false;
157	delete R;	347
158	return NULL;	348	init_secondary ();
		349
		350	const char **cmd_argv = init_resources (argc, argv);
		351
		352	set_locale ("");
		353
		354	#if MENUBAR_MAX
		355	menubar_read (rs[Rs_menu]);
		356	#endif
		357	#ifdef HAVE_SCROLLBARS
		358	if (options & Opt_scrollBar)
		359	scrollBar.setIdle (); /* set existence for size calculations */
		360	#endif
		361
		362	create_windows (argc, argv);
		363
		364	init_xlocale ();
		365
		366	scr_reset (); /* initialize screen */
		367
		368	#if 0
		369	XSynchronize (display->display, True);
		370	#endif
		371
		372	#ifdef HAVE_SCROLLBARS
		373	if (options & Opt_scrollBar)
		374	resize_scrollbar (); /* create and map scrollbar */
		375	#endif
		376	#if (MENUBAR_MAX)
		377	if (menubar_visible ())
		378	XMapWindow (display->display, menuBar.win);
		379	#endif
		380	#ifdef TRANSPARENT
		381	if (options & Opt_transparent)
159	}	382	{
		383	XSelectInput (display->display, display->root, PropertyChangeMask);
		384	check_our_parents ();
		385	rootwin_ev.start (display, display->root);
		386	}
		387	#endif
160		388
		389	XMapWindow (display->display, TermWin.vt);
		390	XMapWindow (display->display, TermWin.parent[0]);
		391
		392	init_command (cmd_argv);
		393
		394	pty_ev.start (pty.pty, EVENT_READ);
		395
		396	check_ev.start ();
		397
161	return R;	398	return true;
162	}	399	}
163		400
164	/* EXTPROTO */	401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		402
165	void	403	void
166	rxvt_init_signals ()	404	rxvt_init ()
167	{	405	{
168	/* install exit handler for cleanup */	406	/* install exit handler for cleanup */
169	#if 0	407	#if 0
170	#ifdef HAVE_ATEXIT	408	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);	409	atexit (rxvt_clean_exit);
172	#else	410	#else
173	#endif	411	#endif
174	#endif	412	#endif
		413	/*
		414	* Save and then give up any super-user privileges
		415	* If we need privileges in any area then we must specifically request it.
		416	* We should only need to be root in these cases:
		417	* 1. write utmp entries on some systems
		418	* 2. chown tty on some systems
		419	*/
		420	rxvt_privileges (SAVE);
		421	rxvt_privileges (IGNORE);
175		422
176	struct sigaction sa;	423	struct sigaction sa;
177		424
178	sigfillset (&sa.sa_mask);	425	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186		433
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */	435	/* signal (SIGURG, SIG_DFL); */
189		436
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}
193
194	bool
195	rxvt_term::init (int argc, const char *const *argv)
196	{
197	/*
198	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems
203	*/
204	rxvt_privileges (this, SAVE);
205	rxvt_privileges (this, IGNORE);
206
207	init_secondary ();
208
209	const char **cmd_argv = init_resources (argc, argv);
210
211	set_locale ("");
212
213	#if (MENUBAR_MAX)
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	create_windows (argc, argv);
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}	439	}
266		440
267	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
270	/*	444	/*
271	* 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
272	*/	446	*/
		447
		448	void rxvt_term::child_exited (int pid)
		449	{
		450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		451	if (pid == (*t)->cmd_pid)
		452	{
		453	(*t)->destroy ();
		454	break;
		455	}
		456	}
		457
273	/* ARGSUSED */	458	/* ARGSUSED */
274	/* EXTPROTO */	459	/* INTPROTO */
275	RETSIGTYPE	460	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))	461	rxvt_Child_signal (int sig __attribute__ ((unused)))
277	{	462	{
278	int pid, save_errno = errno;	463	int pid, save_errno = errno;
		464
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
280	;	466	rxvt_term::child_exited (pid);
		467
281	errno = save_errno;	468	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}	469	}
288		470
289	/*	471	/*
290	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
291	*/	473	*/
292	/* EXTPROTO */	474	/* INTPROTO */
293	RETSIGTYPE	475	RETSIGTYPE
294	rxvt_Exit_signal(int sig)	476	rxvt_Exit_signal (int sig)
295	{	477	{
296	signal(sig, SIG_DFL);	478	signal (sig, SIG_DFL);
297	#ifdef DEBUG_CMD	479	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);	480	rxvt_warn ("caught signal %d, exiting.\n", sig);
299	#endif	481	#endif
300	rxvt_clean_exit();	482	rxvt_clean_exit ();
301	kill(getpid(), sig);	483	kill (getpid (), sig);
302	}	484	}
303		485
304	/* ARGSUSED */
305	/* INTPROTO */	486	/* INTPROTO */
306	int	487	int
307	rxvt_xerror_handler(const Display * display	488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{	489	{
310	dR;
311
312	if (R->allowedxerror == -1)	490	if (GET_R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;	491	GET_R->allowedxerror = event->error_code;
314	else	492	else
315	{	493	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",	494	old_xerror_handler (display, event);
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();	495	GET_R->destroy ();
321	}	496	}
322		497
323	return 0;	498	return 0;
324	}	499	}
325		500
326	/*----------------------------------------------------------------------*/	501	/*----------------------------------------------------------------------*/
327	/*	502	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes	503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can	504	* TODO: if debugging, this should free up any known resources if we can
330	*/	505	*/
331	/* EXTPROTO */	506	/* INTPROTO */
332	void	507	void
333	rxvt_clean_exit ()	508	rxvt_clean_exit ()
334	{	509	{
335	dR;	510	// TODO: rxvtd should clean up all ressources
336		511	if (GET_R)
337	R->destroy ();	512	GET_R->destroy ();
338	}	513	}
339		514
340	/* ------------------------------------------------------------------------- *	515	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	516	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	517	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	518	/* INTPROTO */
344	void *	519	void *
345	rxvt_malloc(size_t size)	520	rxvt_malloc (size_t size)
346	{	521	{
347	void *p;	522	void *p;
348		523
349	p = malloc(size);	524	p = malloc (size);
350	if (p)	525	if (p)
351	return p;	526	return p;
352		527
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	528	rxvt_fatal ("memory allocation failure. aborting.\n");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */	529	/* NOTREACHED */
357	}	530	}
358		531
359	/* EXTPROTO */	532	/* INTPROTO */
360	void *	533	void *
361	rxvt_calloc(size_t number, size_t size)	534	rxvt_calloc (size_t number, size_t size)
362	{	535	{
363	void *p;	536	void *p;
364		537
365	p = calloc(number, size);	538	p = calloc (number, size);
366	if (p)	539	if (p)
367	return p;	540	return p;
368		541
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	542	rxvt_fatal ("memory allocation failure. aborting.\n");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */	543	/* NOTREACHED */
373	}	544	}
374		545
375	/* EXTPROTO */	546	/* INTPROTO */
376	void *	547	void *
377	rxvt_realloc(void *ptr, size_t size)	548	rxvt_realloc (void *ptr, size_t size)
378	{	549	{
379	void *p;	550	void *p;
380		551
381	if (ptr)	552	if (ptr)
382	p = realloc(ptr, size);	553	p = realloc (ptr, size);
383	else	554	else
384	p = malloc(size);	555	p = malloc (size);
		556
385	if (p)	557	if (p)
386	return p;	558	return p;
387		559
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	560	rxvt_fatal ("memory allocation failure. aborting.\n");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */	561	/* NOTREACHED */
392	}	562	}
393		563
394	/* ------------------------------------------------------------------------- *	564	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	565	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	566	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	567	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	568	void
400	rxvt_privileges(pR_ int mode)	569	rxvt_privileges (rxvt_privaction action)
401	{	570	{
		571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		572	static uid_t euid;
		573	static gid_t egid;
		574	#endif
		575
402	#if ! defined(__CYGWIN32__)	576	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	578	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	579	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	580	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	581	# define HAVE_SETEUID
408	# endif	582	# endif
409	# ifdef HAVE_SETEUID	583	# ifdef HAVE_SETEUID
410	switch (mode) {	584	switch (action)
		585	{
411	case IGNORE:	586	case IGNORE:
412	/*	587	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	588	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	589	* back to root later, as required
415	*/	590	*/
416	seteuid(getuid());	591	seteuid (getuid ());
417	setegid(getgid());	592	setegid (getgid ());
418	break;	593	break;
419	case SAVE:	594	case SAVE:
420	R->euid = geteuid();	595	euid = geteuid ();
421	R->egid = getegid();	596	egid = getegid ();
422	break;	597	break;
423	case RESTORE:	598	case RESTORE:
424	seteuid(R->euid);	599	seteuid (euid);
425	setegid(R->egid);	600	setegid (egid);
426	break;	601	break;
427	}	602	}
428	# else	603	# else
429	switch (mode) {	604	switch (action)
		605	{
430	case IGNORE:	606	case IGNORE:
431	setuid(getuid());	607	setuid (getuid ());
432	setgid(getgid());	608	setgid (getgid ());
433	/* FALLTHROUGH */	609	/* FALLTHROUGH */
434	case SAVE:	610	case SAVE:
435	/* FALLTHROUGH */	611	/* FALLTHROUGH */
436	case RESTORE:	612	case RESTORE:
437	break;	613	break;
438	}	614	}
439	# endif	615	# endif
440	#endif	616	#endif
441	}	617	}
442		618
443	#ifdef UTMP_SUPPORT	619	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	620	void
446	rxvt_privileged_utmp(pR_ char action)	621	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	622	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	623	if ((options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	624	|| !pty.name || !*pty.name)
453	return;	625	return;
454		626
455	rxvt_privileges(aR_ RESTORE);	627	rxvt_privileges (RESTORE);
		628
456	if (action == SAVE) {	629	if (action == SAVE)
457	R->next_utmp_action = RESTORE;	630	makeutent (pty.name, rs[Rs_display_name]);
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	631	else
459	} else { /* action == RESTORE */	632	cleanutent ();
460	R->next_utmp_action = IGNORE;	633
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);	634	rxvt_privileges (IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}	635	}
519	#endif	636	#endif
520		637
521	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
522	/*	639	/*
…		…
524	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
525	*/	642	*/
526	void	643	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int width, unsigned int height)
528	{	645	{
529	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, mb_h, flags;
531	unsigned int w, h;	648	unsigned int w, h;
532	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
533		650
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
536	szHint.height));	653	szHint.height));
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	655	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		657
541	recalc_x = recalc_y = 0;	658	recalc_x = recalc_y = 0;
542	flags = 0;	659	flags = 0;
543	if (!parsed_geometry) {	660	if (!parsed_geometry)
		661	{
544	parsed_geometry = 1;	662	parsed_geometry = 1;
545	if (rs[Rs_geometry])	663	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
547	if (flags & WidthValue) {	665	if (flags & WidthValue)
		666	{
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
549	szHint.flags |= USSize;	668	szHint.flags |= USSize;
550	}	669	}
551	if (flags & HeightValue) {	670	if (flags & HeightValue)
		671	{
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
553	szHint.flags |= USSize;	673	szHint.flags |= USSize;
554	}	674	}
555	if (flags & XValue) {	675	if (flags & XValue)
		676	{
556	szHint.x = x;	677	szHint.x = x;
557	szHint.flags |= USPosition;	678	szHint.flags |= USPosition;
558	if (flags & XNegative) {	679	if (flags & XNegative)
		680	{
559	recalc_x = 1;	681	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	682	szHint.win_gravity = NorthEastGravity;
561	}	683	}
562	}	684	}
563	if (flags & YValue) {	685	if (flags & YValue)
		686	{
564	szHint.y = y;	687	szHint.y = y;
565	szHint.flags |= USPosition;	688	szHint.flags |= USPosition;
566	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
567	recalc_y = 1;	691	recalc_y = 1;
568	if (szHint.win_gravity == NorthEastGravity)	692	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	693	szHint.win_gravity = SouthEastGravity;
570	else	694	else
571	szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
572	}	696	}
573	}	697	}
574	}	698	}
		699
575	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
580		705
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
582		707
583	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
584	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
585	if (scrollbar_visible (this)) {	711	if (scrollbar_visible ())
		712	{
586	sb_w = scrollbar_TotalWidth();	713	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
588	if (!(Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
589	window_vt_x = sb_w;	716	window_vt_x += sb_w;
590	}	717	}
		718
591	if (menubar_visible (this)) {	719	if (menubar_visible ())
		720	{
592	mb_h = menuBar_TotalHeight();	721	mb_h = menuBar_TotalHeight ();
593	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
594	window_vt_y = mb_h;	723	window_vt_y += mb_h;
595	}	724	}
		725
596	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
597	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
600		730
601	if (width && width - szHint.base_width < max_width) {	731	if (width && width - szHint.base_width < max_width)
		732	{
602	szHint.width = width;	733	szHint.width = width;
603	TermWin.width = width - szHint.base_width;	734	TermWin.width = width - szHint.base_width;
604	} else {	735	}
		736	else
		737	{
605	MIN_IT(TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
607	}	740	}
		741
608	if (height && height - szHint.base_height < max_height) {	742	if (height && height - szHint.base_height < max_height)
		743	{
609	szHint.height = height;	744	szHint.height = height;
610	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
611	} else {	746	}
		747	else
		748	{
612	MIN_IT(TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
614	}	751	}
		752
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
617		755
618	if (recalc_x)	756	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
620	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
621	if (recalc_y)	759	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
623	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
624		762
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,	766	TermWin.ncol, TermWin.nrow, szHint.width,
629	szHint.height));	767	szHint.height));
630	return;	768	return;
631	}	769	}
632		770
633	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
634	/*	772	/*
635	* Tell the teletype handler what size the window is.	773	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	774	* Called after a window size change.
637	*/	775	*/
638	void	776	void
639	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
640	{	778	{
641	struct winsize ws;	779	if (pty.pty < 0)
642
643	if (cmd_fd < 0)
644	return;	780	return;
		781
		782	struct winsize ws;
645		783
646	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
647	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
649	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
651	#else	789
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
657	# endif
658	#endif	794	#endif
659	}	795	}
660		796
661	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	798	/* rxvt_change_font () - Switch to a new font */
663	/*	799	/*
664	* init = 1 - initialize	800	* init = 1 - initialize
665	*	801	*
666	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
668	*/	804	*/
669	/* EXTPROTO */	805	bool
670	void
671	rxvt_change_font(pR_ int init, const char *fontname)	806	rxvt_term::change_font (const char *fontname)
672	{	807	{
673	}	808	if (fontname == FONT_UP)
		809	{
		810	// TODO
		811	}
		812	else if (fontname == FONT_DN)
		813	{
		814	// TODO
		815	}
		816	else
		817	{
		818	rxvt_fontset *fs = new rxvt_fontset (this);
674		819
675	/* INTPROTO */	820	if (fs && fs->populate (fontname ? fontname : "fixed"))
676	void	821	{
		822	delete TermWin.fontset;
		823	TermWin.fontset = fs;
		824	TermWin.fwidth = fs->base_font ()->width;
		825	TermWin.fheight = fs->base_font ()->height;
		826	TermWin.fbase = fs->base_font ()->ascent;
		827
		828	if (TermWin.parent[0])
		829	{
		830	resize_all_windows (0, 0, 0);
		831	scr_remap_chars ();
		832	scr_touch (true);
		833	}
		834
		835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		837
		838	return true;
		839	}
		840	}
		841
		842	return false;
		843	}
		844
		845	bool
677	rxvt_font_up_down(pR_ int n, int direction)	846	rxvt_term::font_up_down (int n, int direction)
678	{	847	{
		848	return false;
679	}	849	}
680		850
681	/*----------------------------------------------------------------------*/	851	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	854	void
686	rxvt_set_title(pR_ const char *str)	855	rxvt_term::set_title (const char *str)
687	{	856	{
688	#ifndef SMART_WINDOW_TITLE	857	#ifdef SMART_WINDOW_TITLE
		858	char *name;
		859
		860	if (!XFetchName (display->display, TermWin.parent[0], &name))
		861	name = NULL;
		862
		863	if (name == NULL || strcmp (name, str))
		864	#endif
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	865	XStoreName (display->display, TermWin.parent[0], str);
		866
		867	#ifdef SMART_WINDOW_TITLE
		868	if (name)
		869	XFree (name);
		870	#endif
		871	}
		872
		873	void
		874	rxvt_term::set_icon_name (const char *str)
		875	{
		876	#ifdef SMART_WINDOW_TITLE
		877	char *name;
		878
		879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		880	name = NULL;
		881
		882	if (name == NULL || strcmp (name, str))
		883	#endif
		884	XSetIconName (display->display, TermWin.parent[0], str);
		885
		886	#ifdef SMART_WINDOW_TITLE
		887	if (name)
		888	XFree (name);
		889	#endif
		890	}
		891
		892	#ifdef XTERM_COLOR_CHANGE
		893	void
		894	rxvt_term::set_window_color (int idx, const char *color)
		895	{
		896	rxvt_color xcol;
		897	int i;
		898
		899	if (color == NULL || *color == '\0')
		900	return;
		901
		902	/* handle color aliases */
		903	if (isdigit (*color))
		904	{
		905	i = atoi (color);
		906	if (i >= 8 && i <= 15)
		907	{ /* bright colors */
		908	i -= 8;
		909	# ifndef NO_BRIGHTCOLOR
		910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		911	SET_PIXCOLOR (idx);
		912	goto Done;
		913	# endif
		914
		915	}
		916	if (i >= 0 && i <= 7)
		917	{ /* normal colors */
		918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		919	SET_PIXCOLOR (idx);
		920	goto Done;
		921	}
		922	}
		923
		924	if (!rXParseAllocColor (& xcol, color))
		925	return;
		926
		927	/* XStoreColor (display->display, display->cmap, XColor*); */
		928
		929	/*
		930	* FIXME: should free colors here, but no idea how to do it so instead,
		931	* so just keep gobbling up the colormap
		932	*/
		933	# if 0
		934	for (i = Color_Black; i <= Color_White; i++)
		935	if (pix_colors[idx] == pix_colors[i])
		936	break;
		937	if (i > Color_White)
		938	{
		939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		941	DisplayPlanes (display->display, display->screen));
		942	}
		943	# endif
		944
		945	pix_colors_focused[idx] = xcol;
		946	SET_PIXCOLOR (idx);
		947
		948	/* XSetWindowAttributes attr; */
		949	/* Cursor cursor; */
		950	Done:
		951	#ifdef OFF_FOCUS_FADING
		952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		953	#endif
		954	if (idx == Color_bg && ! (options & Opt_transparent))
		955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
		956
		957	/* handle Color_BD, scrollbar background, etc. */
		958
		959	set_colorfgbg ();
		960	recolour_cursor ();
		961	scr_touch (true);
		962	}
		963
690	#else	964	#else
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	/* EXTPROTO */
703	void
704	rxvt_set_iconName(pR_ const char *str)
705	{
706	#ifndef SMART_WINDOW_TITLE
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
708	#else
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif
718	}
719
720	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;
726	int i;
727
728	if (color == NULL || *color == '\0')
729	return;
730
731	/* handle color aliases */
732	if (isdigit(*color)) {
733	i = atoi(color);
734	if (i >= 8 && i <= 15) { /* bright colors */
735	i -= 8;
736	# ifndef NO_BRIGHTCOLOR
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
738	SET_PIXCOLOR(R, idx);
739	goto Done;
740	# endif
741	}
742	if (i >= 0 && i <= 7) { /* normal colors */
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	}
747	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751
752	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap
755	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766
767	R->PixColors[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769
770	/* XSetWindowAttributes attr; */
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */
778
779	rxvt_set_colorfgbg (aR);
780	R->recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */
782	rxvt_scr_poweron (aR);
783	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	965	# define set_window_color (idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */	966	#endif /* XTERM_COLOR_CHANGE */
788		967
789	void	968	void
790	rxvt_term::recolour_cursor ()	969	rxvt_term::recolour_cursor ()
791	{	970	{
792	#if TODO
793	rxvt_color xcol[2];	971	XColor xcol[2];
794		972
795	xcol[0] = PixColors[Color_pointer];	973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];
796	xcol[1] = PixColors[Color_bg];	974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	975	XQueryColors (display->display, display->cmap, xcol, 2);
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
799	#endif
800	}	977	}
801		978
802	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
803	/*	980	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	981	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	982	*/
806	/* INTPROTO */
807	void	983	void
808	rxvt_set_colorfgbg(pR)	984	rxvt_term::set_colorfgbg ()
809	{	985	{
810	unsigned int i;	986	unsigned int i;
811	const char *xpmb = "\0";	987	const char *xpmb = "\0";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		989
814	R->env_colorfgbg =	990	env_colorfgbg =
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
816	STRCPY(fstr, "default");	992	strcpy (fstr, "default");
817	STRCPY(bstr, "default");	993	strcpy (bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	995	if (pix_colors[Color_fg] == pix_colors[i])
		996	{
820	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
821	break;	998	break;
822	}	999	}
823	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1001	if (pix_colors[Color_bg] == pix_colors[i])
		1002	{
825	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
827	xpmb = "default;";	1005	xpmb = "default;";
828	#endif	1006	#endif
829	break;	1007	break;
830	}	1008	}
		1009
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833		1011
834	#ifndef NO_BRIGHTCOLOR	1012	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;	1013	colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {	1014	for (i = minCOLOR; i <= maxCOLOR; i++)
		1015	{
837	if (R->PixColors[Color_fg] == R->PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])	1018	if (pix_colors[Color_bg] == pix_colors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
841	}	1020	}
842	#endif	1021	#endif
843	}	1022	}
844		1023
845	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
846	/*	1025	/*
847	* Colour determination for low colour displays, routine from	1026	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>	1027	* Hans de Goede <hans@highrise.nl>
849	*/	1028	*/
850		1029
851	/* EXTPROTO */
852	int	1030	int
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
854	{	1032	{
855	screen_in_out->set(aR_ colour);
856
857	if (!screen_in_out->set(aR_ colour)) {	1033	if (!screen_in_out->set (display, colour))
858	rxvt_print_error("can't allocate colour: %s", colour);	1034	{
		1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
859	return false;	1036	return false;
860	}	1037	}
861		1038
862	return true;	1039	return true;
863	}	1040	}
864		1041
865	/* -------------------------------------------------------------------- *	1042	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1043	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1044	* -------------------------------------------------------------------- */
…		…
873	#ifdef SMART_RESIZE	1050	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;	1051	int old_width = szHint.width, old_height = szHint.height;
875	#endif	1052	#endif
876		1053
877	window_calc (width, height);	1054	window_calc (width, height);
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1056
879	if (!ignoreparent)	1057	if (!ignoreparent)
880	{	1058	{
881	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
882	/*	1060	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1061	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1064	int x, y, x1, y1;
887	int dx, dy;	1065	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1067	Window unused_cr;
890		1068
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1070	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1073	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1074	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1075	* our position for handles and decorations. Counter it
898	*/	1076	*/
899	if (x1 != x || y1 != y) {	1077	if (x1 != x || y1 != y)
		1078	{
900	x -= x1;	1079	x -= x1;
901	y -= y1;	1080	y -= y1;
902	}	1081	}
903		1082
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1085	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1086	dy = old_height - szHint.height;
908		1087
909	/* Check position of the center of the window */	1088	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1089	if (x < x1) /* left half */
911	dx = 0;	1090	dx = 0;
912	else if (x == x1) /* exact center */	1091	else if (x == x1) /* exact center */
913	dx /= 2;	1092	dx /= 2;
914	if (y < y1) /* top half */	1093	if (y < y1) /* top half */
915	dy = 0;	1094	dy = 0;
916	else if (y == y1) /* exact center */	1095	else if (y == y1) /* exact center */
917	dy /= 2;	1096	dy /= 2;
918		1097
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1099	szHint.width, szHint.height);
921	#else	1100	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1102	#endif
925	}	1103	}
926		1104
927	fix_screen = (TermWin.ncol != prev_ncol	1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1106
930	if (fix_screen || width != old_width || height != old_height)	1107	if (fix_screen || width != old_width || height != old_height)
931	{	1108	{
932	if (scrollbar_visible (this))	1109	if (scrollbar_visible ())
933	{	1110	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1111	XMoveResizeWindow (display->display, scrollBar.win,
		1112	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1114	resize_scrollbar ();
937	}	1115	}
938		1116
939	if (menubar_visible (this))	1117	if (menubar_visible ())
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1118	XMoveResizeWindow (display->display, menuBar.win,
		1119	window_vt_x, 0,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
942		1121
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1122	XMoveResizeWindow (display->display, TermWin.vt,
944	window_vt_y, TermWin_TotalWidth (),	1123	window_vt_x, window_vt_y,
945	TermWin_TotalHeight ());	1124	TermWin_TotalWidth (), TermWin_TotalHeight ());
946	#ifdef RXVT_GRAPHICS
947	if (old_height)
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();	1125	scr_clear ();
952	#ifdef XPM_BACKGROUND	1126	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);	1127	resize_pixmap ();
954	#endif	1128	#endif
955	}	1129	}
956		1130
957	if (fix_screen || old_height == 0)	1131	if (fix_screen || old_height == 0)
958	{	1132	{
959	int curr_screen = -1;	1133	int curr_screen = -1;
960	uint16_t old_ncol = prev_ncol;	1134	int old_ncol = prev_ncol;
961		1135
962	/* scr_reset only works on the primary screen */	1136	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */	1137	if (old_height) /* this is not the first time through */
		1138	{
		1139	unsigned int ncol = TermWin.ncol;
		1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
964	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1141	curr_screen = scr_change_screen (PRIMARY);
		1142	TermWin.ncol = ncol;
		1143	}
965		1144
966	scr_reset();	1145	scr_reset ();
967		1146
968	if (curr_screen >= 0) /* this is not the first time through */	1147	if (curr_screen >= 0) /* this is not the first time through */
969	{	1148	{
970	rxvt_scr_change_screen (this, curr_screen);	1149	scr_change_screen (curr_screen);
971	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
972	}	1151	}
973	}	1152	}
974		1153
975	old_width = szHint.width;	1154	old_width = szHint.width;
976	old_height = szHint.height;	1155	old_height = szHint.height;
977		1156
978	#ifdef USE_XIM	1157	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition (this);	1158	IMSetStatusPosition ();
980	#endif	1159	#endif
981	}	1160	}
982		1161
983	/*	1162	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1163	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1164	* good for toggling 80/132 columns
986	*/	1165	*/
987	/* EXTPROTO */
988	void	1166	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990	{	1168	{
991	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
992		1170
993	if (width == 0 || height == 0) {	1171	if (width == 0 || height == 0)
		1172	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1173	XGetWindowAttributes (display->display, display->root, &wattr);
995	if (width == 0)	1174	if (width == 0)
996	width = wattr.width - R->szHint.base_width;	1175	width = wattr.width - szHint.base_width;
997	if (height == 0)	1176	if (height == 0)
998	height = wattr.height - R->szHint.base_height;	1177	height = wattr.height - szHint.base_height;
999	}	1178	}
		1179
1000	if (width != R->TermWin.width || height != R->TermWin.height) {	1180	if (width != TermWin.width || height != TermWin.height)
		1181	{
1001	width += R->szHint.base_width;	1182	width += szHint.base_width;
1002	height += R->szHint.base_height;	1183	height += szHint.base_height;
1003	R->resize_all_windows (width, height, 0);	1184	resize_all_windows (width, height, 0);
1004	}	1185	}
1005	}	1186	}
1006		1187
1007	/* -------------------------------------------------------------------- *	1188	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1189	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1190	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1191	#ifdef USE_XIM
1011	void
1012	rxvt_term::set_size (XRectangle *size)
1013	{
1014	size->x = TermWin.int_bwidth;
1015	size->y = TermWin.int_bwidth;
1016	size->width = Width2Pixel(TermWin.ncol);
1017	size->height = Height2Pixel(TermWin.nrow);
1018	}
1019		1192
1020	void	1193	void
1021	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1022	{	1195	{
1023	*fg = PixColors[Color_fg];	1196	fg = pix_colors[Color_fg];
1024	*bg = PixColors[Color_bg];	1197	bg = pix_colors[Color_bg];
		1198	}
		1199
		1200	void
		1201	rxvt_term::im_set_size (XRectangle &size)
		1202	{
		1203	// the int_bwidth terms make no sense to me
		1204	size.x = TermWin.int_bwidth;
		1205	size.y = TermWin.int_bwidth;
		1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1208	}
		1209
		1210	void
		1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1212	XRectangle &status_rect,
		1213	const XRectangle &needed_rect)
		1214	{
		1215	preedit_rect.x = needed_rect.width;
		1216	preedit_rect.y = 0;
		1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1218	preedit_rect.height = TermWin.fheight;
		1219
		1220	status_rect.x = 0;
		1221	status_rect.y = 0;
		1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1223	status_rect.height = TermWin.fheight;
1025	}	1224	}
1026		1225
1027	/* Checking whether input method is running. */	1226	/* Checking whether input method is running. */
1028	/* INTPROTO */
1029	Bool	1227	bool
1030	rxvt_IMisRunning(pR)	1228	rxvt_term::IMisRunning ()
1031	{	1229	{
1032	char *p;	1230	char *p;
1033	Atom atom;	1231	Atom atom;
1034	Window win;	1232	Window win;
1035	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1036		1234
1037	/* get current locale modifier */	1235	/* get current locale modifier */
1038	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1237	{
1039	STRCPY(server, "@server=");	1238	strcpy (server, "@server=");
1040	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1240
1041	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1042	*p = '\0';	1242	*p = '\0';
1043		1243
1044	atom = XInternAtom(R->Xdisplay, server, False);	1244	atom = XInternAtom (display->display, server, False);
1045	win = XGetSelectionOwner(R->Xdisplay, atom);	1245	win = XGetSelectionOwner (display->display, atom);
		1246
1046	if (win != None)	1247	if (win != None)
1047	return True;	1248	return True;
1048	}	1249	}
		1250
1049	return False;	1251	return False;
1050	}	1252	}
1051		1253
1052	/* EXTPROTO */
1053	void	1254	void
1054	rxvt_IMSendSpot(pR)	1255	rxvt_term::IMSendSpot ()
1055	{	1256	{
1056	XPoint spot;	1257	XPoint spot;
1057	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1058		1259
1059	if (R->Input_Context == NULL	1260	if (!Input_Context
		1261	|| !TermWin.focus
1060	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1262	|| !(input_style & XIMPreeditPosition)
		1263	#if 0
1061	|| !(R->event_type == KeyPress	1264	|| !(event_type == KeyPress
1062	|| R->event_type == Expose	1265	|| event_type == Expose
1063	|| R->event_type == NoExpose	1266	|| event_type == NoExpose
1064	|| R->event_type == SelectionNotify	1267	|| event_type == SelectionNotify
1065	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1268	|| event_type == ButtonRelease || event_type == FocusIn)
		1269	#endif
1066	|| !rxvt_IMisRunning(aR))	1270	|| !IMisRunning ())
1067	return;	1271	return;
1068		1272
1069	R->set_position (&spot);	1273	im_set_position (spot);
1070		1274
1071	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1072	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1073	XFree(preedit_attr);	1277	XFree (preedit_attr);
1074	}	1278	}
1075		1279
1076	void	1280	void
1077	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1281	rxvt_term::im_destroy ()
1078	XRectangle * needed_rect)
1079	{	1282	{
1080	int mbh, vtx = 0;	1283	if (Input_Context)
1081		1284	{
1082	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1285	XDestroyIC (Input_Context);
1083	vtx = scrollbar_TotalWidth();
1084
1085	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1086	mbh -= TermWin.lineSpace;
1087
1088	preedit_rect->x = needed_rect->width + vtx;
1089	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1090
1091	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1092	preedit_rect->height = Height2Pixel(1);
1093
1094	status_rect->x = vtx;
1095	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1096
1097	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1098	status_rect->height = Height2Pixel(1);
1099	}
1100
1101	/* ARGSUSED */
1102	/* INTPROTO */
1103	void
1104	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1105	__attribute__ ((unused)), XPointer call_data
1106	__attribute__ ((unused)))
1107	{
1108	dR;
1109
1110	R->Input_Context = NULL;	1286	Input_Context = 0;
1111	/* To avoid Segmentation Fault in C locale: Solaris only? */	1287	}
1112	if (STRCMP(R->locale, "C"))	1288
1113	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1289	if (input_method)
1114	rxvt_IMInstantiateCallback, NULL);	1290	{
		1291	display->put_xim (input_method);
		1292	input_method = 0;
		1293	}
1115	}	1294	}
1116		1295
1117	/*	1296	/*
1118	* Try to open a XIM with the current modifiers, then see if we can	1297	* Try to open a XIM with the current modifiers, then see if we can
1119	* open a suitable preedit type	1298	* open a suitable preedit type
1120	*/	1299	*/
1121	static Bool	1300	bool
1122	rxvt_IM_get_IC (pR)	1301	rxvt_term::IM_get_IC (const char *modifiers)
1123	{	1302	{
1124	int i, j, found;	1303	int i, j, found;
1125	XIM xim;	1304	XIM xim;
1126	XPoint spot;	1305	XPoint spot;
1127	XRectangle rect, status_rect, needed_rect;	1306	XRectangle rect, status_rect, needed_rect;
1128	unsigned long fg, bg;	1307	unsigned long fg, bg;
1129	const char *p;	1308	const char *p;
1130	char **s;	1309	char **s;
1131	XIMStyles *xim_styles;	1310	XIMStyles *xim_styles;
1132	XVaNestedList preedit_attr, status_attr;
1133	XIMCallback ximcallback;
1134		1311
		1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1313	return false;
		1314
1135	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1136	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1316	input_method = display->get_xim (locale, modifiers);
1137	if (xim == NULL)	1317	if (input_method == NULL)
1138	return False;	1318	return false;
1139		1319
		1320	xim = input_method->xim;
		1321
1140	xim_styles = NULL;	1322	xim_styles = NULL;
1141	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1142	|| !xim_styles || !xim_styles->count_styles) {	1324	|| !xim_styles || !xim_styles->count_styles)
1143	XCloseIM(xim);	1325	{
		1326	im_destroy ();
1144	return False;	1327	return false;
1145	}	1328	}
1146		1329
1147	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1148	: "OverTheSpot,OffTheSpot,Root";
1149	s = rxvt_splitcommastring(p);	1331	s = rxvt_splitcommastring (p);
		1332
1150	for (i = found = 0; !found && s[i]; i++) {	1333	for (i = found = 0; !found && s[i]; i++)
		1334	{
1151	if (!STRCMP(s[i], "OverTheSpot"))	1335	if (!strcmp (s[i], "OverTheSpot"))
1152	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
1153	else if (!STRCMP(s[i], "OffTheSpot"))	1337	else if (!strcmp (s[i], "OffTheSpot"))
1154	R->input_style = (XIMPreeditArea | XIMStatusArea);	1338	input_style = (XIMPreeditArea | XIMStatusArea);
1155	else if (!STRCMP(s[i], "Root"))	1339	else if (!strcmp (s[i], "Root"))
1156	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
1157		1341
1158	for (j = 0; j < xim_styles->count_styles; j++)	1342	for (j = 0; j < xim_styles->count_styles; j++)
1159	if (R->input_style == xim_styles->supported_styles[j]) {	1343	if (input_style == xim_styles->supported_styles[j])
		1344	{
1160	found = 1;	1345	found = 1;
1161	break;	1346	break;
1162	}	1347	}
1163	}	1348	}
		1349
1164	for (i = 0; s[i]; i++)	1350	for (i = 0; s[i]; i++)
1165	free(s[i]);	1351	free (s[i]);
		1352
1166	free(s);	1353	free (s);
1167	XFree(xim_styles);	1354	XFree (xim_styles);
1168		1355
1169	if (!found) {	1356	if (!found)
1170	XCloseIM(xim);	1357	{
		1358	im_destroy ();
1171	return False;	1359	return false;
		1360	}
		1361
		1362	XFontSet fs = 0;
		1363	XVaNestedList preedit_attr = 0, status_attr = 0;
		1364
		1365	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1172	}	1366	{
		1367	// fake us a font-set, please
		1368	char **missing_charset_list;
		1369	int missing_charset_count;
		1370	char *def_string;
		1371	char pat[512];
1173		1372
1174	ximcallback.callback = rxvt_IMDestroyCallback;	1373	sprintf (pat,
		1374	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1379	"*",
		1380	TermWin.fheight,
		1381	TermWin.fheight + 1, TermWin.fheight - 1,
		1382	TermWin.fheight - 2, TermWin.fheight + 2);
1175		1383
1176	/* XXX: not sure why we need this (as well as IC one below) */	1384	fs = XCreateFontSet (display->display, pat,
1177	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1385	&missing_charset_list, &missing_charset_count, &def_string);
1178		1386
1179	preedit_attr = status_attr = NULL;	1387	if (missing_charset_list)
		1388	XFreeStringList (missing_charset_list);
1180		1389
		1390	if (!fs)
		1391	{
		1392	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1393	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1394	}
		1395	}
		1396
1181	if (R->input_style & XIMPreeditPosition) {	1397	if (input_style & XIMPreeditPosition)
		1398	{
1182	R->set_size (&rect);	1399	im_set_size (rect);
1183	R->set_position (&spot);	1400	im_set_position (spot);
1184	R->set_color (&fg, &bg);	1401	im_set_color (fg, bg);
1185		1402
1186	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1403	preedit_attr = XVaCreateNestedList (0,
		1404	XNForeground, fg,
		1405	XNBackground, bg,
		1406	XNArea, &rect,
1187	XNSpotLocation, &spot,	1407	XNSpotLocation, &spot,
1188	XNForeground, fg, XNBackground, bg,
1189	//XNFontSet, R->TermWin.fontset,	1408	XNFontSet, fs,
1190	NULL);
1191	} else if (R->input_style & XIMPreeditArea) {
1192	R->set_color (&fg, &bg);
1193
1194	/*
1195	* The necessary width of preedit area is unknown
1196	* until create input context.
1197	*/
1198	needed_rect.width = 0;
1199
1200	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1201
1202	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1203	XNForeground, fg, XNBackground, bg,
1204	//XNFontSet, R->TermWin.fontset,
1205	NULL);
1206	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1207	XNForeground, fg, XNBackground, bg,
1208	//XNFontSet, R->TermWin.fontset,
1209	NULL);	1409	NULL);
1210	}	1410	}
1211	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1411	else if (input_style & XIMPreeditArea)
		1412	{
		1413	im_set_color (fg, bg);
		1414
		1415	/*
		1416	* The necessary width of preedit area is unknown
		1417	* until create input context.
		1418	*/
		1419	needed_rect.width = 0;
		1420	im_set_preedit_area (rect, status_rect, needed_rect);
		1421
		1422	preedit_attr = XVaCreateNestedList (0,
		1423	XNForeground, fg,
		1424	XNBackground, bg,
		1425	XNArea, &rect,
		1426	XNFontSet, fs,
		1427	NULL);
		1428	status_attr = XVaCreateNestedList (0,
		1429	XNForeground, fg,
		1430	XNBackground, bg,
		1431	XNArea, &status_rect,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	}
		1435
		1436	Input_Context = XCreateIC (xim,
		1437	XNInputStyle, input_style,
1212	XNClientWindow, R->TermWin.parent[0],	1438	XNClientWindow, TermWin.vt,
1213	XNFocusWindow, R->TermWin.parent[0],	1439	XNFocusWindow, TermWin.parent[0],
1214	XNDestroyCallback, &ximcallback,
1215	preedit_attr ? XNPreeditAttributes : NULL,	1440	preedit_attr ? XNPreeditAttributes : NULL,
1216	preedit_attr,	1441	preedit_attr,
1217	status_attr ? XNStatusAttributes : NULL,	1442	status_attr ? XNStatusAttributes : NULL,
1218	status_attr, NULL);	1443	status_attr, NULL);
1219	if (preedit_attr)	1444
1220	XFree(preedit_attr);	1445	if (preedit_attr) XFree (preedit_attr);
1221	if (status_attr)	1446	if (status_attr) XFree (status_attr);
1222	XFree(status_attr);	1447	if (fs) XFreeFontSet (display->display, fs);
		1448
1223	if (R->Input_Context == NULL) {	1449	if (Input_Context == NULL)
1224	rxvt_print_error("failed to create input context");	1450	{
1225	XCloseIM(xim);	1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1452	im_destroy ();
1226	return False;	1453	return false;
1227	}	1454	}
		1455
1228	if (R->input_style & XIMPreeditArea)	1456	if (input_style & XIMPreeditArea)
1229	rxvt_IMSetStatusPosition(aR);	1457	IMSetStatusPosition ();
		1458
1230	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1231	return True;	1460	return true;
1232	}	1461	}
1233		1462
1234	/*
1235	* X manual pages and include files don't match on some systems:
1236	* some think this is an XIDProc and others an XIMProc so we can't
1237	* use the first argument - need to update this to be nice for
1238	* both types via some sort of configure detection
1239	*/
1240	/* ARGSUSED */
1241	/* EXTPROTO */
1242	void	1463	void
1243	rxvt_IMInstantiateCallback(Display * unused	1464	rxvt_term::im_cb ()
1244	__attribute__ ((unused)), XPointer client_data
1245	__attribute__ ((unused)), XPointer call_data
1246	__attribute__ ((unused)))
1247	{	1465	{
1248	dR;
1249	int i, found, had_im;	1466	int i, found, had_im;
1250	const char *p;	1467	const char *p;
1251	char **s;	1468	char **s;
1252	char buf[IMBUFSIZ];	1469	char buf[IMBUFSIZ];
1253		1470
		1471	im_destroy ();
		1472
1254	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1255	if (R->Input_Context)	1474	if (Input_Context)
1256	return;	1475	return;
1257		1476
1258	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1259	if (R->rs[Rs_imLocale])	1478	if (rs[Rs_imLocale])
1260	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1479	SET_LOCALE (rs[Rs_imLocale]);
1261	#endif	1480	#endif
1262		1481
1263	p = R->rs[Rs_inputMethod];	1482	p = rs[Rs_inputMethod];
1264	if (p && *p)	1483	if (p && *p)
1265	{	1484	{
1266	bool found = false;	1485	bool found = false;
1267		1486
1268	s = rxvt_splitcommastring (p);	1487	s = rxvt_splitcommastring (p);
1269	for (i = 0; s[i]; i++)	1488	for (i = 0; s[i]; i++)
1270	{	1489	{
1271	if (*s[i])	1490	if (*s[i])
1272	{	1491	{
1273	STRCPY (buf, "@im=");	1492	strcpy (buf, "@im=");
1274	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1493	strncat (buf, s[i], IMBUFSIZ - 5);
1275	if ((p = XSetLocaleModifiers (buf)) && *p	1494	if (IM_get_IC (buf))
1276	&& rxvt_IM_get_IC (aR))
1277	{	1495	{
1278	found = true;	1496	found = true;
1279	break;	1497	break;
1280	}	1498	}
1281	}	1499	}
1282	}	1500	}
1283	for (i = 0; s[i]; i++)	1501	for (i = 0; s[i]; i++)
1284	free(s[i]);	1502	free (s[i]);
1285	free(s);	1503	free (s);
1286		1504
1287	if (found)	1505	if (found)
1288	goto done;	1506	goto done;
1289	}	1507	}
1290		1508
1291	/* try with XMODIFIERS env. var. */	1509	/* try with XMODIFIERS env. var. */
1292	if ((p = XSetLocaleModifiers ("")) && *p	1510	if (IM_get_IC (""))
1293	&& rxvt_IM_get_IC (aR))
1294	goto done;	1511	goto done;
1295		1512
1296	/* try with no modifiers base IF the user didn't specify an IM */	1513	/* try with no modifiers base IF the user didn't specify an IM */
1297	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1514	if (IM_get_IC ("@im=none"))
1298	&& rxvt_IM_get_IC (aR) == True)
1299	goto done;	1515	goto done;
1300		1516
1301	done:	1517	done:
1302	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1518	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1303	if (R->rs[Rs_imLocale])	1519	if (rs[Rs_imLocale])
1304	setlocale (LC_CTYPE, R->locale);	1520	SET_LOCALE (locale);
1305	#endif	1521	#endif
1306	}	1522	}
1307		1523
1308	/* EXTPROTO */
1309	void	1524	void
1310	rxvt_IMSetStatusPosition(pR)	1525	rxvt_term::IMSetStatusPosition ()
1311	{	1526	{
1312	XRectangle preedit_rect, status_rect, *needed_rect;	1527	XRectangle preedit_rect, status_rect, *needed_rect;
1313	XVaNestedList preedit_attr, status_attr;	1528	XVaNestedList preedit_attr, status_attr;
1314		1529
1315	if (R->Input_Context == NULL	1530	if (!Input_Context
		1531	|| !TermWin.focus
1316	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1532	|| !(input_style & XIMPreeditArea)
1317	|| !rxvt_IMisRunning(aR))	1533	|| !IMisRunning ())
1318	return;	1534	return;
1319		1535
1320	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1321	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1322	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1323	XFree(status_attr);	1539	XFree (status_attr);
1324		1540
1325	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1542	XFree (needed_rect);
1326		1543
1327	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1328	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1329		1546
1330	XSetICValues(R->Input_Context,	1547	XSetICValues (Input_Context,
1331	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1332	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr, NULL);
1333		1550
1334	XFree(preedit_attr);	1551	XFree (preedit_attr);
1335	XFree(status_attr);	1552	XFree (status_attr);
1336	}	1553	}
1337	#endif /* USE_XIM */	1554	#endif /* USE_XIM */
1338		1555
1339	/*----------------------------------------------------------------------*/	1556	/*----------------------------------------------------------------------*/
1340	rxvt_t rxvt_current_term;	1557	rxvt_t rxvt_current_term;

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