ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 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 1.13 2003/12/17 09:00:35 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.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
		51	static char curlocale[128];
		52
		53	bool
		54	rxvt_set_locale (const char *locale)
		55	{
		56	if (!locale || !strncmp (locale, curlocale, 128))
		57	return false;
		58
		59	strncpy (curlocale, locale, 128);
		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)
		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;
		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
		127
47	void *	128	void *
48	rxvt_term::operator new (size_t s)	129	rxvt_term::operator new (size_t s)
49	{	130	{
50	void *p = malloc (s);	131	void *p = malloc (s);
51		132
52	MEMSET (p, 0, s);	133	memset (p, 0, s);
53	return p;	134	return p;
54	}	135	}
55		136
56	void	137	void
57	rxvt_term::operator delete (void *p, size_t s)	138	rxvt_term::operator delete (void *p, size_t s)
58	{	139	{
59	free (p);	140	free (p);
60	}	141	}
61		142
62	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
63	: 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
64	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
65	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),
66	#endif	168	#endif
67	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
69	#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),
70	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),
71	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
74	{	182	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		184
		185	termlist.push_back (this);
76	}	186	}
77		187
78	rxvt_term::~rxvt_term ()	188	rxvt_term::~rxvt_term ()
79	{	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
80	scr_release ();	259	scr_release ();
81		260
82	#ifndef NO_SETOWNER_TTYDEV	261	/* clear all resources */
83	rxvt_privileged_ttydev (this, RESTORE);	262	for (int i = 0; i < allocated.size (); i++)
84	#endif	263	free (allocated[i]);
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95		264
96	if (cmd_fd >= 0)	265	free (selection.text);
97	close (cmd_fd);	266	// TODO: manage env vars in child only(!)
		267	free (env_windowid);
		268	free (env_display);
		269	free (env_term);
		270	free (env_colorfgbg);
		271	free (locale);
		272	#if 0
		273	free (codeset);
		274	#endif
98		275
99	if (Xfd >= 0)	276	delete envv;
100	XCloseDisplay (Xdisplay);	277	delete argv;
101
102	delete PixColors;
103	}	278	}
104		279
105	void	280	void
106	rxvt_term::destroy ()	281	rxvt_term::destroy ()
107	{	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
108	check_ev.stop ();	309	check_ev.stop ();
109	pty_ev.stop ();	310	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	311	#ifdef CURSOR_BLINK
		312	cursor_blink_ev.stop ();
		313	#endif
		314	#ifdef TEXT_BLINK
112	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 ();
113	#endif	322	#endif
114	#ifdef POINTER_BLANK	323	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	324	pointer_ev.stop ();
116	#endif	325	#endif
117		326
…		…
125		334
126	delete this;	335	delete this;
127	}	336	}
128		337
129	/*----------------------------------------------------------------------*/	338	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	339	/* rxvt_init () */
131	/* LIBPROTO */	340	bool
132	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	341	rxvt_term::init (int argc, const char *const *argv)
134	{	342	{
135	SET_R (new rxvt_term);	343	SET_R (this);
136	dR;
137		344
138	if (!R->init_vars () || !R->init (argc, argv))	345	if (!init_vars ())
139	{	346	return false;
140	delete R;	347
141	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)
142	}	382	{
		383	XSelectInput (display->display, display->root, PropertyChangeMask);
		384	check_our_parents ();
		385	rootwin_ev.start (display, display->root);
		386	}
		387	#endif
143		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
144	return R;	398	return true;
145	}	399	}
146		400
147	/* EXTPROTO */	401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		402
148	void	403	void
149	rxvt_init_signals ()	404	rxvt_init ()
150	{	405	{
151	/* install exit handler for cleanup */	406	/* install exit handler for cleanup */
152	#if 0	407	#if 0
153	#ifdef HAVE_ATEXIT	408	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	409	atexit (rxvt_clean_exit);
155	#else	410	#else
156	#endif	411	#endif
157	#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);
158		422
159	struct sigaction sa;	423	struct sigaction sa;
160		424
161	sigfillset (&sa.sa_mask);	425	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		433
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	435	/* signal (SIGURG, SIG_DFL); */
172		436
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}
176
177	bool
178	rxvt_term::init (int argc, const char *const *argv)
179	{
180	dR;//TODO (scrollbar, setidle)
181
182	/*
183	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems
188	*/
189	rxvt_privileges (this, SAVE);
190	rxvt_privileges (this, IGNORE);
191
192	rxvt_init_secondary (this);
193
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196	#if (MENUBAR_MAX)
197	rxvt_menubar_read (this, rs[Rs_menu]);
198	#endif
199	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */
202	#endif
203
204	rxvt_Create_Windows (this, argc, argv);
205
206	rxvt_init_xlocale (this);
207
208	scr_reset (); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212
213	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);
216	#endif
217	#endif
218
219	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222	#endif
223	#if (MENUBAR_MAX)
224	if (menubar_visible(r))
225	XMapWindow (Xdisplay, menuBar.win);
226	#endif
227	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)
229	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231	rxvt_check_our_parents (this);
232	}
233	#endif
234	XMapWindow (Xdisplay, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);
236
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);
239
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);
242
243	check_ev.start ();
244
245	process_x_events ();
246
247	return true;
248	}	439	}
249		440
250	/* ------------------------------------------------------------------------- *	441	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *	442	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */	443	* ------------------------------------------------------------------------- */
253	/*	444	/*
254	* 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
255	*/	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
256	/* ARGSUSED */	458	/* ARGSUSED */
257	/* EXTPROTO */	459	/* INTPROTO */
258	RETSIGTYPE	460	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	461	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	462	{
261	int pid, save_errno = errno;	463	int pid, save_errno = errno;
		464
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263	;	466	rxvt_term::child_exited (pid);
		467
264	errno = save_errno;	468	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)
268	exit (EXIT_SUCCESS);
269	#endif
270	}	469	}
271		470
272	/*	471	/*
273	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
274	*/	473	*/
275	/* EXTPROTO */	474	/* INTPROTO */
276	RETSIGTYPE	475	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	476	rxvt_Exit_signal (int sig)
278	{	477	{
279	signal(sig, SIG_DFL);	478	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	479	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	480	rxvt_warn ("caught signal %d, exiting.\n", sig);
282	#endif	481	#endif
283	rxvt_clean_exit();	482	rxvt_clean_exit ();
284	kill(getpid(), sig);	483	kill (getpid (), sig);
285	}	484	}
286		485
287	/* ARGSUSED */
288	/* INTPROTO */	486	/* INTPROTO */
289	int	487	int
290	rxvt_xerror_handler(const Display * display	488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	489	{
293	dR;
294
295	if (R->allowedxerror == -1)	490	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	491	GET_R->allowedxerror = event->error_code;
297	else	492	else
298	{	493	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	494	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	495	GET_R->destroy ();
304	}	496	}
305		497
306	return 0;	498	return 0;
307	}	499	}
308		500
309	/*----------------------------------------------------------------------*/	501	/*----------------------------------------------------------------------*/
310	/*	502	/*
311	* Exit gracefully, clearing the utmp entry and restoring tty attributes	503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
312	* 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
313	*/	505	*/
314	/* EXTPROTO */	506	/* INTPROTO */
315	void	507	void
316	rxvt_clean_exit ()	508	rxvt_clean_exit ()
317	{	509	{
318	dR;	510	// TODO: rxvtd should clean up all ressources
319		511	if (GET_R)
320	R->destroy ();	512	GET_R->destroy ();
321	}	513	}
322		514
323	/* ------------------------------------------------------------------------- *	515	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	516	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	517	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	518	/* INTPROTO */
327	void *	519	void *
328	rxvt_malloc(size_t size)	520	rxvt_malloc (size_t size)
329	{	521	{
330	void *p;	522	void *p;
331		523
332	p = malloc(size);	524	p = malloc (size);
333	if (p)	525	if (p)
334	return p;	526	return p;
335		527
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	528	rxvt_fatal ("memory allocation failure. aborting.\n");
337	rxvt_clean_exit();
338	exit(EXIT_FAILURE);
339	/* NOTREACHED */	529	/* NOTREACHED */
340	}	530	}
341		531
342	/* EXTPROTO */	532	/* INTPROTO */
343	void *	533	void *
344	rxvt_calloc(size_t number, size_t size)	534	rxvt_calloc (size_t number, size_t size)
345	{	535	{
346	void *p;	536	void *p;
347		537
348	p = calloc(number, size);	538	p = calloc (number, size);
349	if (p)	539	if (p)
350	return p;	540	return p;
351		541
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	542	rxvt_fatal ("memory allocation failure. aborting.\n");
353	rxvt_clean_exit();
354	exit(EXIT_FAILURE);
355	/* NOTREACHED */	543	/* NOTREACHED */
356	}	544	}
357		545
358	/* EXTPROTO */	546	/* INTPROTO */
359	void *	547	void *
360	rxvt_realloc(void *ptr, size_t size)	548	rxvt_realloc (void *ptr, size_t size)
361	{	549	{
362	void *p;	550	void *p;
363		551
364	if (ptr)	552	if (ptr)
365	p = realloc(ptr, size);	553	p = realloc (ptr, size);
366	else	554	else
367	p = malloc(size);	555	p = malloc (size);
		556
368	if (p)	557	if (p)
369	return p;	558	return p;
370		559
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	560	rxvt_fatal ("memory allocation failure. aborting.\n");
372	rxvt_clean_exit();
373	exit(EXIT_FAILURE);
374	/* NOTREACHED */	561	/* NOTREACHED */
375	}	562	}
376		563
377	/* ------------------------------------------------------------------------- *	564	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	565	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	566	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	567	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	568	void
383	rxvt_privileges(pR_ int mode)	569	rxvt_privileges (rxvt_privaction action)
384	{	570	{
		571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		572	static uid_t euid;
		573	static gid_t egid;
		574	#endif
		575
385	#if ! defined(__CYGWIN32__)	576	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	578	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	579	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	580	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	581	# define HAVE_SETEUID
391	# endif	582	# endif
392	# ifdef HAVE_SETEUID	583	# ifdef HAVE_SETEUID
393	switch (mode) {	584	switch (action)
		585	{
394	case IGNORE:	586	case IGNORE:
395	/*	587	/*
396	* 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
397	* back to root later, as required	589	* back to root later, as required
398	*/	590	*/
399	seteuid(getuid());	591	seteuid (getuid ());
400	setegid(getgid());	592	setegid (getgid ());
401	break;	593	break;
402	case SAVE:	594	case SAVE:
403	R->euid = geteuid();	595	euid = geteuid ();
404	R->egid = getegid();	596	egid = getegid ();
405	break;	597	break;
406	case RESTORE:	598	case RESTORE:
407	seteuid(R->euid);	599	seteuid (euid);
408	setegid(R->egid);	600	setegid (egid);
409	break;	601	break;
410	}	602	}
411	# else	603	# else
412	switch (mode) {	604	switch (action)
		605	{
413	case IGNORE:	606	case IGNORE:
414	setuid(getuid());	607	setuid (getuid ());
415	setgid(getgid());	608	setgid (getgid ());
416	/* FALLTHROUGH */	609	/* FALLTHROUGH */
417	case SAVE:	610	case SAVE:
418	/* FALLTHROUGH */	611	/* FALLTHROUGH */
419	case RESTORE:	612	case RESTORE:
420	break;	613	break;
421	}	614	}
422	# endif	615	# endif
423	#endif	616	#endif
424	}	617	}
425		618
426	#ifdef UTMP_SUPPORT	619	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	620	void
429	rxvt_privileged_utmp(pR_ char action)	621	rxvt_term::privileged_utmp (rxvt_privaction action)
430	{	622	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	623	if ((options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	624	|| !pty.name || !*pty.name)
436	return;	625	return;
437		626
438	rxvt_privileges(aR_ RESTORE);	627	rxvt_privileges (RESTORE);
		628
439	if (action == SAVE) {	629	if (action == SAVE)
440	R->next_utmp_action = RESTORE;	630	makeutent (pty.name, rs[Rs_display_name]);
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	631	else
442	} else { /* action == RESTORE */	632	cleanutent ();
443	R->next_utmp_action = IGNORE;	633
444	rxvt_cleanutent(aR);
445	}
446	rxvt_privileges(aR_ IGNORE);	634	rxvt_privileges (IGNORE);
447	}
448	#endif
449
450	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void
453	rxvt_privileged_ttydev(pR_ char action)
454	{
455	D_MAIN((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')
460	return;
461
462	rxvt_privileges(aR_ RESTORE);
463
464	if (action == SAVE) {
465	R->next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;
470	else
471	# endif
472	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);
475	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);
477	# endif
478	}
479	} else { /* action == RESTORE */
480	R->next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484	# else
485	chmod(R->ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);
488	# endif
489	}
490
491	rxvt_privileges(aR_ IGNORE);
492
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));
500	# endif
501	}	635	}
502	#endif	636	#endif
503		637
504	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
505	/*	639	/*
506	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
508	*/	642	*/
509	/* EXTPROTO */
510	void	643	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	645	{
513	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	648	unsigned int w, h;
516	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
517		650
518	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",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	653	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	655	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		657
525	recalc_x = recalc_y = 0;	658	recalc_x = recalc_y = 0;
526	flags = 0;	659	flags = 0;
527	if (!R->parsed_geometry) {	660	if (!parsed_geometry)
		661	{
528	R->parsed_geometry = 1;	662	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	663	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	665	if (flags & WidthValue)
		666	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	668	szHint.flags |= USSize;
534	}	669	}
535	if (flags & HeightValue) {	670	if (flags & HeightValue)
		671	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	673	szHint.flags |= USSize;
538	}	674	}
539	if (flags & XValue) {	675	if (flags & XValue)
		676	{
540	R->szHint.x = x;	677	szHint.x = x;
541	R->szHint.flags |= USPosition;	678	szHint.flags |= USPosition;
542	if (flags & XNegative) {	679	if (flags & XNegative)
		680	{
543	recalc_x = 1;	681	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	682	szHint.win_gravity = NorthEastGravity;
545	}	683	}
546	}	684	}
547	if (flags & YValue) {	685	if (flags & YValue)
		686	{
548	R->szHint.y = y;	687	szHint.y = y;
549	R->szHint.flags |= USPosition;	688	szHint.flags |= USPosition;
550	if (flags & YNegative) {	689	if (flags & YNegative)
		690	{
551	recalc_y = 1;	691	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	692	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	693	szHint.win_gravity = SouthEastGravity;
554	else	694	else
555	R->szHint.win_gravity = SouthWestGravity;	695	szHint.win_gravity = SouthWestGravity;
556	}	696	}
557	}	697	}
558	}	698	}
		699
559	/* TODO: BOUNDS */	700	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	701	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	702	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	703	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
564		705
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		707
567	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
569	if (scrollbar_visible(R)) {	711	if (scrollbar_visible ())
		712	{
570	sb_w = scrollbar_TotalWidth();	713	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	716	window_vt_x += sb_w;
574	}	717	}
		718
575	if (menubar_visible(R)) {	719	if (menubar_visible ())
		720	{
576	mb_h = menuBar_TotalHeight();	721	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	723	window_vt_y += mb_h;
579	}	724	}
		725
580	R->szHint.width_inc = R->TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
584		730
585	if (width && width - R->szHint.base_width < max_width) {	731	if (width && width - szHint.base_width < max_width)
		732	{
586	R->szHint.width = width;	733	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	734	TermWin.width = width - szHint.base_width;
588	} else {	735	}
		736	else
		737	{
589	MIN_IT(R->TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
591	}	740	}
		741
592	if (height && height - R->szHint.base_height < max_height) {	742	if (height && height - szHint.base_height < max_height)
		743	{
593	R->szHint.height = height;	744	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	745	TermWin.height = height - szHint.base_height;
595	} else {	746	}
		747	else
		748	{
596	MIN_IT(R->TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
598	}	751	}
		752
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
601		755
602	if (recalc_x)	756	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	759	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
608		762
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
611	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",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	766	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	767	szHint.height));
614	return;	768	return;
615	}	769	}
616		770
617	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
618	/*	772	/*
619	* Tell the teletype handler what size the window is.	773	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	774	* Called after a window size change.
621	*/	775	*/
622	void	776	void
623	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
624	{	778	{
625	struct winsize ws;	779	if (pty.pty < 0)
626
627	if (cmd_fd < 0)
628	return;	780	return;
		781
		782	struct winsize ws;
629		783
630	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
631	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
632	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
633	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
635	#else	789
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
641	# endif
642	#endif	794	#endif
643	}	795	}
644		796
645	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	798	/* rxvt_change_font () - Switch to a new font */
647	/*	799	/*
648	* init = 1 - initialize	800	* init = 1 - initialize
649	*	801	*
650	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
652	*/	804	*/
653	/* EXTPROTO */	805	bool
654	void
655	rxvt_change_font(pR_ int init, const char *fontname)	806	rxvt_term::change_font (const char *fontname)
656	{	807	{
657	}	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);
658		819
659	/* INTPROTO */	820	if (fs && fs->populate (fontname ? fontname : "fixed"))
660	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
661	rxvt_font_up_down(pR_ int n, int direction)	846	rxvt_term::font_up_down (int n, int direction)
662	{	847	{
		848	return false;
663	}	849	}
664		850
665	/*----------------------------------------------------------------------*/	851	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	854	void
670	rxvt_set_title(pR_ const char *str)	855	rxvt_term::set_title (const char *str)
671	{	856	{
672	#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
673	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
674	#else	964	#else
675	char *name;
676
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678	name = NULL;
679	if (name == NULL || STRCMP(name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681	if (name)
682	XFree(name);
683	#endif
684	}
685
686	/* EXTPROTO */
687	void
688	rxvt_set_iconName(pR_ const char *str)
689	{
690	#ifndef SMART_WINDOW_TITLE
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
692	#else
693	char *name;
694
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696	name = NULL;
697	if (name == NULL || STRCMP(name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699	if (name)
700	XFree(name);
701	#endif
702	}
703
704	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void
707	rxvt_set_window_color(pR_ int idx, const char *color)
708	{
709	rxvt_color xcol;
710	int i;
711
712	if (color == NULL || *color == '\0')
713	return;
714
715	/* handle color aliases */
716	if (isdigit(*color)) {
717	i = atoi(color);
718	if (i >= 8 && i <= 15) { /* bright colors */
719	i -= 8;
720	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);
723	goto Done;
724	# endif
725	}
726	if (i >= 0 && i <= 7) { /* normal colors */
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);
729	goto Done;
730	}
731	}
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735
736	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap
739	*/
740	# if 0
741	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])
743	break;
744	if (i > Color_White) {
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));
748	}
749	# endif
750
751	R->PixColors[idx] = xcol;
752	SET_PIXCOLOR(R, idx);
753
754	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */
756	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759	R->PixColors[Color_bg]);
760
761	/* handle Color_BD, scrollbar background, etc. */
762
763	rxvt_set_colorfgbg(aR);
764	rxvt_recolour_cursor(aR);
765	/* the only reasonable way to enforce a clean update */
766	rxvt_scr_poweron(aR);
767	}
768
769	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	965	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	966	#endif /* XTERM_COLOR_CHANGE */
772		967
773	/* EXTPROTO */
774	void	968	void
775	rxvt_recolour_cursor(pR)	969	rxvt_term::recolour_cursor ()
776	{	970	{
777	rxvt_color xcol[2];	971	XColor xcol[2];
778		972
779	#if TODO	973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];
780	xcol[0] = R->PixColors[Color_pointer];	974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];
781	xcol[1] = R->PixColors[Color_bg];	975	XQueryColors (display->display, display->cmap, xcol, 2);
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784	#endif
785	}	977	}
786		978
787	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
788	/*	980	/*
789	* 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
790	*/	982	*/
791	/* INTPROTO */
792	void	983	void
793	rxvt_set_colorfgbg(pR)	984	rxvt_term::set_colorfgbg ()
794	{	985	{
795	unsigned int i;	986	unsigned int i;
796	const char *xpmb = "\0";	987	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		989
799	R->env_colorfgbg =	990	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	992	strcpy (fstr, "default");
802	STRCPY(bstr, "default");	993	strcpy (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	995	if (pix_colors[Color_fg] == pix_colors[i])
		996	{
805	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
806	break;	998	break;
807	}	999	}
808	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1001	if (pix_colors[Color_bg] == pix_colors[i])
		1002	{
810	sprintf(bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1005	xpmb = "default;";
813	#endif	1006	#endif
814	break;	1007	break;
815	}	1008	}
		1009
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818		1011
819	#ifndef NO_BRIGHTCOLOR	1012	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	1013	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	1014	for (i = minCOLOR; i <= maxCOLOR; i++)
		1015	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	1018	if (pix_colors[Color_bg] == pix_colors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	1020	}
827	#endif	1021	#endif
828	}	1022	}
829		1023
830	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
831	/*	1025	/*
832	* Colour determination for low colour displays, routine from	1026	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	1027	* Hans de Goede <hans@highrise.nl>
834	*/	1028	*/
835		1029
836	/* EXTPROTO */
837	int	1030	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1032	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1033	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1034	{
		1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1036	return false;
845	}	1037	}
846		1038
847	return true;	1039	return true;
848	}	1040	}
849		1041
850	/* -------------------------------------------------------------------- *	1042	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1043	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1044	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1045	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	1047	{
858	int fix_screen;	1048	int fix_screen;
859		1049
860	#ifdef SMART_RESIZE	1050	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1051	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1052	#endif
863		1053
864	rxvt_window_calc(aR_ width, height);	1054	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1056
866	if (!ignoreparent) {	1057	if (!ignoreparent)
		1058	{
867	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
868	/*	1060	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1061	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1062	* reposition window on resize depending on placement on screen
871	*/	1063	*/
872	int x, y, x1, y1;	1064	int x, y, x1, y1;
873	int dx, dy;	1065	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1067	Window unused_cr;
876		1068
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1070	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1073	/*
882	* 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
883	* our position for handles and decorations. Counter it	1075	* our position for handles and decorations. Counter it
884	*/	1076	*/
885	if (x1 != x || y1 != y) {	1077	if (x1 != x || y1 != y)
		1078	{
886	x -= x1;	1079	x -= x1;
887	y -= y1;	1080	y -= y1;
888	}	1081	}
889		1082
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1085	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1086	dy = old_height - szHint.height;
894		1087
895	/* Check position of the center of the window */	1088	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1089	if (x < x1) /* left half */
897	dx = 0;	1090	dx = 0;
898	else if (x == x1) /* exact center */	1091	else if (x == x1) /* exact center */
899	dx /= 2;	1092	dx /= 2;
900	if (y < y1) /* top half */	1093	if (y < y1) /* top half */
901	dy = 0;	1094	dy = 0;
902	else if (y == y1) /* exact center */	1095	else if (y == y1) /* exact center */
903	dy /= 2;	1096	dy /= 2;
904		1097
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1099	szHint.width, szHint.height);
907	#else	1100	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1102	#endif
911	}	1103	}
912		1104
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1106
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1107	if (fix_screen || width != old_width || height != old_height)
		1108	{
916	if (scrollbar_visible(R)) {	1109	if (scrollbar_visible ())
		1110	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1111	XMoveResizeWindow (display->display, scrollBar.win,
		1112	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1114	resize_scrollbar ();
920	}	1115	}
		1116
921	if (menubar_visible(R))	1117	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1118	XMoveResizeWindow (display->display, menuBar.win,
		1119	window_vt_x, 0,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1121
925	R->window_vt_y, TermWin_TotalWidth(),	1122	XMoveResizeWindow (display->display, TermWin.vt,
		1123	window_vt_x, window_vt_y,
926	TermWin_TotalHeight());	1124	TermWin_TotalWidth (), TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);	1125	scr_clear ();
933	#ifdef XPM_BACKGROUND	1126	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1127	resize_pixmap ();
935	#endif	1128	#endif
936	}	1129	}
937		1130
938	if (fix_screen || R->old_height == 0) {	1131	if (fix_screen || old_height == 0)
		1132	{
939	int curr_screen = -1;	1133	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1134	int old_ncol = prev_ncol;
941		1135
942	/* scr_reset only works on the primary screen */	1136	/* scr_reset only works on the primary screen */
943	if (R->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
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1141	curr_screen = scr_change_screen (PRIMARY);
945		1142	TermWin.ncol = ncol;
946	R->scr_reset();
947
948	if (curr_screen >= 0) { /* this is not the first time through */
949	rxvt_scr_change_screen(aR_ curr_screen);
950	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951	}	1143	}
952	}
953		1144
		1145	scr_reset ();
		1146
		1147	if (curr_screen >= 0) /* this is not the first time through */
		1148	{
		1149	scr_change_screen (curr_screen);
		1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1151	}
		1152	}
		1153
954	R->old_width = R->szHint.width;	1154	old_width = szHint.width;
955	R->old_height = R->szHint.height;	1155	old_height = szHint.height;
956		1156
957	#ifdef USE_XIM	1157	#ifdef USE_XIM
958	rxvt_IMSetStatusPosition(aR);	1158	IMSetStatusPosition ();
959	#endif	1159	#endif
960	}	1160	}
961		1161
962	/*	1162	/*
963	* 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.
964	* good for toggling 80/132 columns	1164	* good for toggling 80/132 columns
965	*/	1165	*/
966	/* EXTPROTO */
967	void	1166	void
968	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
969	{	1168	{
970	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
971		1170
972	if (width == 0 || height == 0) {	1171	if (width == 0 || height == 0)
		1172	{
973	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1173	XGetWindowAttributes (display->display, display->root, &wattr);
974	if (width == 0)	1174	if (width == 0)
975	width = wattr.width - R->szHint.base_width;	1175	width = wattr.width - szHint.base_width;
976	if (height == 0)	1176	if (height == 0)
977	height = wattr.height - R->szHint.base_height;	1177	height = wattr.height - szHint.base_height;
978	}	1178	}
		1179
979	if (width != R->TermWin.width || height != R->TermWin.height) {	1180	if (width != TermWin.width || height != TermWin.height)
		1181	{
980	width += R->szHint.base_width;	1182	width += szHint.base_width;
981	height += R->szHint.base_height;	1183	height += szHint.base_height;
982	rxvt_resize_all_windows(aR_ width, height, 0);	1184	resize_all_windows (width, height, 0);
983	}	1185	}
984	}	1186	}
985		1187
986	/* -------------------------------------------------------------------- *	1188	/* -------------------------------------------------------------------- *
987	* - X INPUT METHOD ROUTINES - *	1189	* - X INPUT METHOD ROUTINES - *
988	* -------------------------------------------------------------------- */	1190	* -------------------------------------------------------------------- */
989	#ifdef USE_XIM	1191	#ifdef USE_XIM
990	/* INTPROTO */
991	void
992	rxvt_setSize(pR_ XRectangle * size)
993	{
994	size->x = R->TermWin.int_bwidth;
995	size->y = R->TermWin.int_bwidth;
996	size->width = Width2Pixel(R->TermWin.ncol);
997	size->height = Height2Pixel(R->TermWin.nrow);
998	}
999		1192
1000	/* INTPROTO */
1001	void	1193	void
1002	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1194	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003	{	1195	{
1004	*fg = R->PixColors[Color_fg];	1196	fg = pix_colors[Color_fg];
1005	*bg = R->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;
1006	}	1224	}
1007		1225
1008	/* Checking whether input method is running. */	1226	/* Checking whether input method is running. */
1009	/* INTPROTO */
1010	Bool	1227	bool
1011	rxvt_IMisRunning(pR)	1228	rxvt_term::IMisRunning ()
1012	{	1229	{
1013	char *p;	1230	char *p;
1014	Atom atom;	1231	Atom atom;
1015	Window win;	1232	Window win;
1016	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1017		1234
1018	/* get current locale modifier */	1235	/* get current locale modifier */
1019	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1236	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1237	{
1020	STRCPY(server, "@server=");	1238	strcpy (server, "@server=");
1021	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1240
1022	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1023	*p = '\0';	1242	*p = '\0';
1024		1243
1025	atom = XInternAtom(R->Xdisplay, server, False);	1244	atom = XInternAtom (display->display, server, False);
1026	win = XGetSelectionOwner(R->Xdisplay, atom);	1245	win = XGetSelectionOwner (display->display, atom);
		1246
1027	if (win != None)	1247	if (win != None)
1028	return True;	1248	return True;
1029	}	1249	}
		1250
1030	return False;	1251	return False;
1031	}	1252	}
1032		1253
1033	/* EXTPROTO */
1034	void	1254	void
1035	rxvt_IMSendSpot(pR)	1255	rxvt_term::IMSendSpot ()
1036	{	1256	{
1037	XPoint spot;	1257	XPoint spot;
1038	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1039		1259
1040	if (R->Input_Context == NULL	1260	if (!Input_Context
		1261	|| !TermWin.focus
1041	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1262	|| !(input_style & XIMPreeditPosition)
		1263	#if 0
1042	|| !(R->event_type == KeyPress	1264	|| !(event_type == KeyPress
1043	|| R->event_type == Expose	1265	|| event_type == Expose
1044	|| R->event_type == NoExpose	1266	|| event_type == NoExpose
1045	|| R->event_type == SelectionNotify	1267	|| event_type == SelectionNotify
1046	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1268	|| event_type == ButtonRelease || event_type == FocusIn)
		1269	#endif
1047	|| !rxvt_IMisRunning(aR))	1270	|| !IMisRunning ())
1048	return;	1271	return;
1049		1272
1050	rxvt_setPosition(aR_ & spot);	1273	im_set_position (spot);
1051		1274
1052	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054	XFree(preedit_attr);	1277	XFree (preedit_attr);
1055	}	1278	}
1056		1279
1057	/* EXTPROTO */
1058	void	1280	void
1059	rxvt_setTermFontSet(pR_ int idx)	1281	rxvt_term::im_destroy ()
1060	{	1282	{
1061	char *string;	1283	if (Input_Context)
1062	long length;	1284	{
1063	int success = 0;	1285	XDestroyIC (Input_Context);
1064
1065	if (idx < 0 || idx >= MAX_NFONTS)
1066	return;
1067	}
1068
1069	/* INTPROTO */
1070	void
1071	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072	XRectangle * needed_rect)
1073	{
1074	int mbh, vtx = 0;
1075
1076	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077	vtx = scrollbar_TotalWidth();
1078	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079	mbh -= R->TermWin.lineSpace;
1080
1081	preedit_rect->x = needed_rect->width + vtx;
1082	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085	+ vtx;
1086	preedit_rect->height = Height2Pixel(1);
1087
1088	status_rect->x = vtx;
1089	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091	status_rect->width = needed_rect->width ? needed_rect->width
1092	: Width2Pixel(R->TermWin.ncol + 1);
1093	status_rect->height = Height2Pixel(1);
1094	}
1095
1096	/* ARGSUSED */
1097	/* INTPROTO */
1098	void
1099	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100	__attribute__ ((unused)), XPointer call_data
1101	__attribute__ ((unused)))
1102	{
1103	dR;
1104
1105	R->Input_Context = NULL;	1286	Input_Context = 0;
1106	/* To avoid Segmentation Fault in C locale: Solaris only? */	1287	}
1107	if (STRCMP(R->locale, "C"))	1288
1108	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1289	if (input_method)
1109	rxvt_IMInstantiateCallback, NULL);	1290	{
		1291	display->put_xim (input_method);
		1292	input_method = 0;
		1293	}
1110	}	1294	}
1111		1295
1112	/*	1296	/*
1113	* X manual pages and include files don't match on some systems:	1297	* Try to open a XIM with the current modifiers, then see if we can
1114	* some think this is an XIDProc and others an XIMProc so we can't	1298	* open a suitable preedit type
1115	* use the first argument - need to update this to be nice for
1116	* both types via some sort of configure detection
1117	*/	1299	*/
1118	/* ARGSUSED */	1300	bool
1119	/* EXTPROTO */	1301	rxvt_term::IM_get_IC (const char *modifiers)
1120	void
1121	rxvt_IMInstantiateCallback(Display * unused
1122	__attribute__ ((unused)), XPointer client_data
1123	__attribute__ ((unused)), XPointer call_data
1124	__attribute__ ((unused)))
1125	{	1302	{
1126	dR;	1303	int i, j, found;
		1304	XIM xim;
		1305	XPoint spot;
		1306	XRectangle rect, status_rect, needed_rect;
		1307	unsigned long fg, bg;
		1308	const char *p;
		1309	char **s;
		1310	XIMStyles *xim_styles;
		1311
		1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1313	return false;
		1314
		1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1316	input_method = display->get_xim (locale, modifiers);
		1317	if (input_method == NULL)
		1318	return false;
		1319
		1320	xim = input_method->xim;
		1321
		1322	xim_styles = NULL;
		1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1324	|| !xim_styles || !xim_styles->count_styles)
		1325	{
		1326	im_destroy ();
		1327	return false;
		1328	}
		1329
		1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1331	s = rxvt_splitcommastring (p);
		1332
		1333	for (i = found = 0; !found && s[i]; i++)
		1334	{
		1335	if (!strcmp (s[i], "OverTheSpot"))
		1336	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1337	else if (!strcmp (s[i], "OffTheSpot"))
		1338	input_style = (XIMPreeditArea | XIMStatusArea);
		1339	else if (!strcmp (s[i], "Root"))
		1340	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1341
		1342	for (j = 0; j < xim_styles->count_styles; j++)
		1343	if (input_style == xim_styles->supported_styles[j])
		1344	{
		1345	found = 1;
		1346	break;
		1347	}
		1348	}
		1349
		1350	for (i = 0; s[i]; i++)
		1351	free (s[i]);
		1352
		1353	free (s);
		1354	XFree (xim_styles);
		1355
		1356	if (!found)
		1357	{
		1358	im_destroy ();
		1359	return false;
		1360	}
		1361
		1362	XFontSet fs = 0;
		1363	XVaNestedList preedit_attr = 0, status_attr = 0;
		1364
		1365	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		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];
		1372
		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);
		1383
		1384	fs = XCreateFontSet (display->display, pat,
		1385	&missing_charset_list, &missing_charset_count, &def_string);
		1386
		1387	if (missing_charset_list)
		1388	XFreeStringList (missing_charset_list);
		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
		1397	if (input_style & XIMPreeditPosition)
		1398	{
		1399	im_set_size (rect);
		1400	im_set_position (spot);
		1401	im_set_color (fg, bg);
		1402
		1403	preedit_attr = XVaCreateNestedList (0,
		1404	XNForeground, fg,
		1405	XNBackground, bg,
		1406	XNArea, &rect,
		1407	XNSpotLocation, &spot,
		1408	XNFontSet, fs,
		1409	NULL);
		1410	}
		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,
		1438	XNClientWindow, TermWin.vt,
		1439	XNFocusWindow, TermWin.parent[0],
		1440	preedit_attr ? XNPreeditAttributes : NULL,
		1441	preedit_attr,
		1442	status_attr ? XNStatusAttributes : NULL,
		1443	status_attr, NULL);
		1444
		1445	if (preedit_attr) XFree (preedit_attr);
		1446	if (status_attr) XFree (status_attr);
		1447	if (fs) XFreeFontSet (display->display, fs);
		1448
		1449	if (Input_Context == NULL)
		1450	{
		1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1452	im_destroy ();
		1453	return false;
		1454	}
		1455
		1456	if (input_style & XIMPreeditArea)
		1457	IMSetStatusPosition ();
		1458
		1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1460	return true;
		1461	}
		1462
		1463	void
		1464	rxvt_term::im_cb ()
		1465	{
1127	int i, found, had_im;	1466	int i, found, had_im;
1128	const char *p;	1467	const char *p;
1129	char **s;	1468	char **s;
1130	char buf[IMBUFSIZ];	1469	char buf[IMBUFSIZ];
1131		1470
		1471	im_destroy ();
		1472
1132	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1133	if (R->Input_Context)	1474	if (Input_Context)
1134	return;	1475	return;
1135		1476
		1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1478	if (rs[Rs_imLocale])
		1479	SET_LOCALE (rs[Rs_imLocale]);
		1480	#endif
		1481
1136	p = R->rs[Rs_inputMethod];	1482	p = rs[Rs_inputMethod];
1137	if (p && *p)	1483	if (p && *p)
1138	{	1484	{
1139	bool found = false;	1485	bool found = false;
1140		1486
1141	s = rxvt_splitcommastring (p);	1487	s = rxvt_splitcommastring (p);
1142	for (i = 0; s[i]; i++)	1488	for (i = 0; s[i]; i++)
1143	{	1489	{
1144	if (*s[i])	1490	if (*s[i])
1145	{	1491	{
1146	STRCPY (buf, "@im=");	1492	strcpy (buf, "@im=");
1147	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1493	strncat (buf, s[i], IMBUFSIZ - 5);
1148	if ((p = XSetLocaleModifiers (buf)) && *p	1494	if (IM_get_IC (buf))
1149	&& rxvt_IM_get_IC (aR))
1150	{	1495	{
1151	found = true;	1496	found = true;
1152	break;	1497	break;
1153	}	1498	}
1154	}	1499	}
1155	}	1500	}
1156	for (i = 0; s[i]; i++)	1501	for (i = 0; s[i]; i++)
1157	free(s[i]);	1502	free (s[i]);
1158	free(s);	1503	free (s);
1159		1504
1160	if (found)	1505	if (found)
1161	return;	1506	goto done;
1162	}	1507	}
1163		1508
1164	/* try with XMODIFIERS env. var. */	1509	/* try with XMODIFIERS env. var. */
1165	if ((p = XSetLocaleModifiers ("")) && *p	1510	if (IM_get_IC (""))
1166	&& rxvt_IM_get_IC (aR))	1511	goto done;
		1512
		1513	/* try with no modifiers base IF the user didn't specify an IM */
		1514	if (IM_get_IC ("@im=none"))
		1515	goto done;
		1516
		1517	done:
		1518	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1519	if (rs[Rs_imLocale])
		1520	SET_LOCALE (locale);
		1521	#endif
		1522	}
		1523
		1524	void
		1525	rxvt_term::IMSetStatusPosition ()
		1526	{
		1527	XRectangle preedit_rect, status_rect, *needed_rect;
		1528	XVaNestedList preedit_attr, status_attr;
		1529
		1530	if (!Input_Context
		1531	|| !TermWin.focus
		1532	|| !(input_style & XIMPreeditArea)
		1533	|| !IMisRunning ())
1167	return;	1534	return;
1168		1535
1169	/* try with no modifiers base IF the user didn't specify an IM */
1170	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171	&& rxvt_IM_get_IC (aR) == True)
1172	return;
1173	}
1174
1175	/*
1176	* Try to open a XIM with the current modifiers, then see if we can
1177	* open a suitable preedit type
1178	*/
1179	/* INTPROTO */
1180	Bool
1181	rxvt_IM_get_IC(pR)
1182	{
1183	int i, j, found;
1184	XIM xim;
1185	XPoint spot;
1186	XRectangle rect, status_rect, needed_rect;
1187	unsigned long fg, bg;
1188	const char *p;
1189	char **s;
1190	XIMStyles *xim_styles;
1191	XVaNestedList preedit_attr, status_attr;
1192	XIMCallback ximcallback;
1193
1194	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196	if (xim == NULL)
1197	return False;
1198
1199	xim_styles = NULL;
1200	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201	|| !xim_styles || !xim_styles->count_styles) {
1202	XCloseIM(xim);
1203	return False;
1204	}
1205
1206	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207	: "OverTheSpot,OffTheSpot,Root";
1208	s = rxvt_splitcommastring(p);
1209	for (i = found = 0; !found && s[i]; i++) {
1210	if (!STRCMP(s[i], "OverTheSpot"))
1211	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212	else if (!STRCMP(s[i], "OffTheSpot"))
1213	R->input_style = (XIMPreeditArea | XIMStatusArea);
1214	else if (!STRCMP(s[i], "Root"))
1215	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217	for (j = 0; j < xim_styles->count_styles; j++)
1218	if (R->input_style == xim_styles->supported_styles[j]) {
1219	found = 1;
1220	break;
1221	}
1222	}
1223	for (i = 0; s[i]; i++)
1224	free(s[i]);
1225	free(s);
1226	XFree(xim_styles);
1227
1228	if (!found) {
1229	XCloseIM(xim);
1230	return False;
1231	}
1232
1233	ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235	/* XXX: not sure why we need this (as well as IC one below) */
1236	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238	preedit_attr = status_attr = NULL;
1239
1240	if (R->input_style & XIMPreeditPosition) {
1241	rxvt_setSize(aR_ & rect);
1242	rxvt_setPosition(aR_ & spot);
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246	XNSpotLocation, &spot,
1247	XNForeground, fg, XNBackground, bg,
1248	//XNFontSet, R->TermWin.fontset,
1249	NULL);
1250	} else if (R->input_style & XIMPreeditArea) {
1251	rxvt_setColor(aR_ & fg, &bg);
1252
1253	/*
1254	* The necessary width of preedit area is unknown
1255	* until create input context.
1256	*/
1257	needed_rect.width = 0;
1258
1259	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262	XNForeground, fg, XNBackground, bg,
1263	//XNFontSet, R->TermWin.fontset,
1264	NULL);
1265	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266	XNForeground, fg, XNBackground, bg,
1267	//XNFontSet, R->TermWin.fontset,
1268	NULL);
1269	}
1270	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271	XNClientWindow, R->TermWin.parent[0],
1272	XNFocusWindow, R->TermWin.parent[0],
1273	XNDestroyCallback, &ximcallback,
1274	preedit_attr ? XNPreeditAttributes : NULL,
1275	preedit_attr,
1276	status_attr ? XNStatusAttributes : NULL,
1277	status_attr, NULL);
1278	if (preedit_attr)
1279	XFree(preedit_attr);
1280	if (status_attr)
1281	XFree(status_attr);
1282	if (R->Input_Context == NULL) {
1283	rxvt_print_error("failed to create input context");
1284	XCloseIM(xim);
1285	return False;
1286	}
1287	if (R->input_style & XIMPreeditArea)
1288	rxvt_IMSetStatusPosition(aR);
1289	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290	return True;
1291	}
1292
1293	/* EXTPROTO */
1294	void
1295	rxvt_IMSetStatusPosition(pR)
1296	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;
1299
1300	if (R->Input_Context == NULL
1301	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302	|| !rxvt_IMisRunning(aR))
1303	return;
1304
1305	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1539	XFree (status_attr);
1309		1540
1310	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1542	XFree (needed_rect);
1311		1543
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1546
1315	XSetICValues(R->Input_Context,	1547	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr, NULL);
1318		1550
1319	XFree(preedit_attr);	1551	XFree (preedit_attr);
1320	XFree(status_attr);	1552	XFree (status_attr);
1321	}	1553	}
1322	#endif /* USE_XIM */	1554	#endif /* USE_XIM */
1323		1555
1324	/*----------------------------------------------------------------------*/	1556	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1557	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines