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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.12 2003/12/16 23:04:13 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
…		…
58	{	139	{
59	free (p);	140	free (p);
60	}	141	}
61		142
62	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
		144	:
		145	rootwin_ev (this, &rxvt_term::rootwin_cb),
		146	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	147	vt_ev (this, &rxvt_term::x_cb),
		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
70	x_ev (this, &rxvt_term::x_cb),	173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	check_ev (this, &rxvt_term::check_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	176	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	177	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	178	incr_ev (this, &rxvt_term::incr_cb)
74	{	179	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		181
		182	termlist.push_back (this);
76	}	183	}
77		184
78	rxvt_term::~rxvt_term ()	185	rxvt_term::~rxvt_term ()
79	{	186	{
80	rxvt_scr_release (this);	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
81
82	#ifndef NO_SETOWNER_TTYDEV
83	rxvt_privileged_ttydev (this, RESTORE);
84	#endif
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		188
96	if (cmd_fd >= 0)	189	if (cmd_fd >= 0)
97	close (cmd_fd);	190	close (cmd_fd);
98		191
99	if (Xfd >= 0)	192	#ifndef NO_SETOWNER_TTYDEV
100	XCloseDisplay (Xdisplay);	193	privileged_ttydev (RESTORE);
		194	#endif
		195	#ifdef UTMP_SUPPORT
		196	privileged_utmp (RESTORE);
		197	#endif
101		198
		199	delete TermWin.fontset;
		200
		201	if (display)
		202	{
		203	selection_clear ();
		204
		205	#ifdef MENUBAR
		206	if (menubarGC) XFreeGC (display->display, menubarGC);
		207	#endif
		208	#ifdef XTERM_SCROLLBAR
		209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		211	#endif
		212	#ifdef PLAIN_SCROLLBAR
		213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		214	#endif
		215	#ifdef NEXT_SCROLLBAR
		216	if (blackGC) XFreeGC (display->display, blackGC);
		217	if (whiteGC) XFreeGC (display->display, whiteGC);
		218	if (grayGC) XFreeGC (display->display, grayGC);
		219	if (darkGC) XFreeGC (display->display, darkGC);
		220	if (stippleGC) XFreeGC (display->display, stippleGC);
		221	if (dimple) XFreePixmap (display->display, dimple);
		222	if (upArrow) XFreePixmap (display->display, upArrow);
		223	if (downArrow) XFreePixmap (display->display, downArrow);
		224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		226	#endif
		227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		231	#endif
		232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		233
		234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		235	delete menuBar.drawable;
		236	//if (menuBar.win)
		237	// XDestroyWindow (display->display, menuBar.win);
		238	#endif
		239	delete TermWin.drawable;
		240	// destroy all windows
		241	if (TermWin.parent[0])
		242	XDestroyWindow (display->display, TermWin.parent[0]);
		243	}
		244
		245	// TODO: free pixcolours, colours should become part of rxvt_display
		246
102	delete PixColors;	247	delete PixColorsFocused;
		248	#ifdef OFF_FOCUS_FADING
		249	delete PixColorsUnFocused;
		250	#endif
		251
		252	displays.put (display);
		253
		254	scr_release ();
		255
		256	/* clear all resources */
		257	for (int i = 0; i < allocated.size (); i++)
		258	free (allocated[i]);
		259
		260	free (selection.text);
		261	// TODO: manage env vars in child only(!)
		262	free (env_windowid);
		263	free (env_display);
		264	free (env_term);
		265	free (env_colorfgbg);
		266	free (locale);
		267	#if 0
		268	free (codeset);
		269	#endif
		270
		271	delete envv;
		272	delete argv;
103	}	273	}
104		274
105	void	275	void
106	rxvt_term::destroy ()	276	rxvt_term::destroy ()
107	{	277	{
		278	if (display)
		279	{
		280	rootwin_ev.stop (display);
		281	termwin_ev.stop (display);
		282	vt_ev.stop (display);
		283	#ifdef USE_XIM
		284	im_destroy ();
		285	im_ev.stop (display);
		286	#endif
		287	#ifdef HAVE_SCROLLBARS
		288	scrollbar_ev.stop (display);
		289	#endif
		290	#ifdef MENUBAR
		291	menubar_ev.stop (display);
		292	#endif
		293	}
		294
108	check_ev.stop ();	295	check_ev.stop ();
109	pty_ev.stop ();	296	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	297	#ifdef CURSOR_BLINK
		298	cursor_blink_ev.stop ();
		299	#endif
		300	#ifdef TEXT_BLINK
112	blink_ev.stop ();	301	text_blink_ev.stop ();
		302	#endif
		303	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		304	cont_scroll_ev.stop ();
		305	#endif
		306	#ifdef SELECTION_SCROLLING
		307	sel_scroll_ev.stop ();
113	#endif	308	#endif
114	#ifdef POINTER_BLANK	309	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	310	pointer_ev.stop ();
116	#endif	311	#endif
117		312
…		…
125		320
126	delete this;	321	delete this;
127	}	322	}
128		323
129	/*----------------------------------------------------------------------*/	324	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	325	/* rxvt_init () */
131	/* LIBPROTO */	326	bool
132	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	327	rxvt_term::init (int argc, const char *const *argv)
134	{	328	{
135	SET_R (new rxvt_term);	329	SET_R (this);
136	dR;
137		330
138	if (!R->init_vars () || !R->init (argc, argv))	331	if (!init_vars ())
139	{	332	return false;
140	delete R;	333
141	return NULL;	334	/*
		335	* Save and then give up any super-user privileges
		336	* If we need privileges in any area then we must specifically request it.
		337	* We should only need to be root in these cases:
		338	* 1. write utmp entries on some systems
		339	* 2. chown tty on some systems
		340	*/
		341	privileges (SAVE);
		342	privileges (IGNORE);
		343
		344	init_secondary ();
		345
		346	const char **cmd_argv = init_resources (argc, argv);
		347
		348	set_locale ("");
		349
		350	#if MENUBAR_MAX
		351	menubar_read (rs[Rs_menu]);
		352	#endif
		353	#ifdef HAVE_SCROLLBARS
		354	if (Options & Opt_scrollBar)
		355	scrollBar.setIdle (); /* set existence for size calculations */
		356	#endif
		357
		358	create_windows (argc, argv);
		359
		360	init_xlocale ();
		361
		362	scr_reset (); /* initialize screen */
		363
		364	#if 0
		365	XSynchronize (display->display, True);
		366	#endif
		367
		368	#ifdef HAVE_SCROLLBARS
		369	if (Options & Opt_scrollBar)
		370	resize_scrollbar (); /* create and map scrollbar */
		371	#endif
		372	#if (MENUBAR_MAX)
		373	if (menubar_visible ())
		374	XMapWindow (display->display, menuBar.win);
		375	#endif
		376	#ifdef TRANSPARENT
		377	if (Options & Opt_transparent)
142	}	378	{
		379	XSelectInput (display->display, display->root, PropertyChangeMask);
		380	check_our_parents ();
		381	}
		382	#endif
143		383
		384	rootwin_ev.start (display, display->root);
		385
		386	XMapWindow (display->display, TermWin.vt);
		387	XMapWindow (display->display, TermWin.parent[0]);
		388
		389	init_command (cmd_argv);
		390
		391	pty_ev.start (cmd_fd, EVENT_READ);
		392
		393	check_ev.start ();
		394
144	return R;	395	return true;
145	}	396	}
146		397
147	/* EXTPROTO */	398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		399
148	void	400	void
149	rxvt_init_signals ()	401	rxvt_init_signals ()
150	{	402	{
151	/* install exit handler for cleanup */	403	/* install exit handler for cleanup */
152	#if 0	404	#if 0
153	#ifdef HAVE_ATEXIT	405	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	406	atexit (rxvt_clean_exit);
155	#else	407	#else
156	#endif	408	#endif
157	#endif	409	#endif
158		410
159	struct sigaction sa;	411	struct sigaction sa;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		421
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	423	/* signal (SIGURG, SIG_DFL); */
172		424
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	426	//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	rxvt_scr_reset (this); /* 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	}	427	}
249		428
250	/* ------------------------------------------------------------------------- *	429	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *	430	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */	431	* ------------------------------------------------------------------------- */
253	/*	432	/*
254	* Catch a SIGCHLD signal and exit if the direct child has died	433	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/	434	*/
		435
		436	void rxvt_term::child_exited (int pid)
		437	{
		438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		439	if (pid == (*t)->cmd_pid)
		440	{
		441	(*t)->destroy ();
		442	break;
		443	}
		444	}
		445
256	/* ARGSUSED */	446	/* ARGSUSED */
257	/* EXTPROTO */	447	/* EXTPROTO */
258	RETSIGTYPE	448	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	449	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	450	{
261	int pid, save_errno = errno;	451	int pid, save_errno = errno;
		452
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263	;	454	rxvt_term::child_exited (pid);
		455
264	errno = save_errno;	456	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)
268	exit (EXIT_SUCCESS);
269	#endif
270	}	457	}
271		458
272	/*	459	/*
273	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
274	*/	461	*/
275	/* EXTPROTO */	462	/* EXTPROTO */
276	RETSIGTYPE	463	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	464	rxvt_Exit_signal (int sig)
278	{	465	{
279	signal(sig, SIG_DFL);	466	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	467	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	468	rxvt_warn ("caught signal %d, exiting.\n", sig);
282	#endif	469	#endif
283	rxvt_clean_exit();	470	rxvt_clean_exit ();
284	kill(getpid(), sig);	471	kill (getpid (), sig);
285	}	472	}
286		473
287	/* ARGSUSED */
288	/* INTPROTO */	474	/* INTPROTO */
289	int	475	int
290	rxvt_xerror_handler(const Display * display	476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	477	{
293	dR;
294
295	if (R->allowedxerror == -1)	478	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	479	GET_R->allowedxerror = event->error_code;
297	else	480	else
298	{	481	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	482	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	483	GET_R->destroy ();
304	}	484	}
305		485
306	return 0;	486	return 0;
307	}	487	}
308		488
…		…
313	*/	493	*/
314	/* EXTPROTO */	494	/* EXTPROTO */
315	void	495	void
316	rxvt_clean_exit ()	496	rxvt_clean_exit ()
317	{	497	{
318	dR;	498	// TODO: rxvtd should clean up all ressources
319		499	if (GET_R)
320	R->destroy ();	500	GET_R->destroy ();
321	}	501	}
322		502
323	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	504	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	506	/* EXTPROTO */
327	void *	507	void *
328	rxvt_malloc(size_t size)	508	rxvt_malloc (size_t size)
329	{	509	{
330	void *p;	510	void *p;
331		511
332	p = malloc(size);	512	p = malloc (size);
333	if (p)	513	if (p)
334	return p;	514	return p;
335		515
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	517	rxvt_clean_exit ();
338	exit(EXIT_FAILURE);	518	exit (EXIT_FAILURE);
339	/* NOTREACHED */	519	/* NOTREACHED */
340	}	520	}
341		521
342	/* EXTPROTO */	522	/* EXTPROTO */
343	void *	523	void *
344	rxvt_calloc(size_t number, size_t size)	524	rxvt_calloc (size_t number, size_t size)
345	{	525	{
346	void *p;	526	void *p;
347		527
348	p = calloc(number, size);	528	p = calloc (number, size);
349	if (p)	529	if (p)
350	return p;	530	return p;
351		531
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	533	rxvt_clean_exit ();
354	exit(EXIT_FAILURE);	534	exit (EXIT_FAILURE);
355	/* NOTREACHED */	535	/* NOTREACHED */
356	}	536	}
357		537
358	/* EXTPROTO */	538	/* EXTPROTO */
359	void *	539	void *
360	rxvt_realloc(void *ptr, size_t size)	540	rxvt_realloc (void *ptr, size_t size)
361	{	541	{
362	void *p;	542	void *p;
363		543
364	if (ptr)	544	if (ptr)
365	p = realloc(ptr, size);	545	p = realloc (ptr, size);
366	else	546	else
367	p = malloc(size);	547	p = malloc (size);
368	if (p)	548	if (p)
369	return p;	549	return p;
370		550
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	552	rxvt_clean_exit ();
373	exit(EXIT_FAILURE);	553	exit (EXIT_FAILURE);
374	/* NOTREACHED */	554	/* NOTREACHED */
375	}	555	}
376		556
377	/* ------------------------------------------------------------------------- *	557	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	558	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	559	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	560	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	561	void
383	rxvt_privileges(pR_ int mode)	562	rxvt_term::privileges (int mode)
384	{	563	{
385	#if ! defined(__CYGWIN32__)	564	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	566	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	567	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	568	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	569	# define HAVE_SETEUID
391	# endif	570	# endif
392	# ifdef HAVE_SETEUID	571	# ifdef HAVE_SETEUID
393	switch (mode) {	572	switch (mode)
		573	{
394	case IGNORE:	574	case IGNORE:
395	/*	575	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	576	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	577	* back to root later, as required
398	*/	578	*/
399	seteuid(getuid());	579	seteuid (getuid ());
400	setegid(getgid());	580	setegid (getgid ());
401	break;	581	break;
402	case SAVE:	582	case SAVE:
403	R->euid = geteuid();	583	euid = geteuid ();
404	R->egid = getegid();	584	egid = getegid ();
405	break;	585	break;
406	case RESTORE:	586	case RESTORE:
407	seteuid(R->euid);	587	seteuid (euid);
408	setegid(R->egid);	588	setegid (egid);
409	break;	589	break;
410	}	590	}
411	# else	591	# else
412	switch (mode) {	592	switch (mode)
		593	{
413	case IGNORE:	594	case IGNORE:
414	setuid(getuid());	595	setuid (getuid ());
415	setgid(getgid());	596	setgid (getgid ());
416	/* FALLTHROUGH */	597	/* FALLTHROUGH */
417	case SAVE:	598	case SAVE:
418	/* FALLTHROUGH */	599	/* FALLTHROUGH */
419	case RESTORE:	600	case RESTORE:
420	break;	601	break;
421	}	602	}
422	# endif	603	# endif
423	#endif	604	#endif
424	}	605	}
425		606
426	#ifdef UTMP_SUPPORT	607	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	608	void
429	rxvt_privileged_utmp(pR_ char action)	609	rxvt_term::privileged_utmp (char action)
430	{	610	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));	612	action, next_utmp_action, getpid ()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	614	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	615	|| ttydev == NULL || *ttydev == '\0')
436	return;	616	return;
437		617
438	rxvt_privileges(aR_ RESTORE);	618	privileges (RESTORE);
439	if (action == SAVE) {	619	if (action == SAVE)
		620	{
440	R->next_utmp_action = RESTORE;	621	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	622	makeutent (ttydev, rs[Rs_display_name]);
		623	}
		624	else
442	} else { /* action == RESTORE */	625	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	626	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	627	cleanutent ();
445	}	628	}
446	rxvt_privileges(aR_ IGNORE);	629	privileges (IGNORE);
447	}	630	}
448	#endif	631	#endif
449		632
450	#ifndef NO_SETOWNER_TTYDEV	633	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	634	void
453	rxvt_privileged_ttydev(pR_ char action)	635	rxvt_term::privileged_ttydev (char action)
454	{	636	{
455	D_MAIN((stderr,	637	D_MAIN ((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	639	action, next_tty_action, getpid ()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	641	|| ttydev == NULL || *ttydev == '\0')
460	return;	642	return;
461		643
462	rxvt_privileges(aR_ RESTORE);	644	privileges (RESTORE);
463		645
464	if (action == SAVE) {	646	if (action == SAVE)
		647	{
465	R->next_tty_action = RESTORE;	648	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	650	/* 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 */	651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	652	next_tty_action = IGNORE;
470	else	653	else
471	# endif	654	# endif
		655
472	{	656	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	657	chown (ttydev, getuid (), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	658	chmod (ttydev, ttymode);
475	# ifdef HAVE_REVOKE	659	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	660	revoke (ttydev);
477	# endif	661	# endif
		662
478	}	663	}
		664	}
		665	else
479	} else { /* action == RESTORE */	666	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	667	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	669	chmod (ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	671	# else
485	chmod(R->ttydev,	672	chmod (ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);	674	chown (ttydev, 0, 0);
488	# endif	675	# endif
489	}
490		676
		677	}
		678
491	rxvt_privileges(aR_ IGNORE);	679	privileges (IGNORE);
492		680
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	683	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	684	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	685	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	687	ttyfd_stat.st_gid));
500	# endif	688	# endif
501	}	689	}
502	#endif	690	#endif
503		691
504	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
505	/*	693	/*
506	* window size/position calculcations for XSizeHint and other storage.	694	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
508	*/	696	*/
509	/* EXTPROTO */
510	void	697	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	699	{
513	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	702	unsigned int w, h;
516	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
517		704
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	706	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	707	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	709	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		711
525	recalc_x = recalc_y = 0;	712	recalc_x = recalc_y = 0;
526	flags = 0;	713	flags = 0;
527	if (!R->parsed_geometry) {	714	if (!parsed_geometry)
		715	{
528	R->parsed_geometry = 1;	716	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	717	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	719	if (flags & WidthValue)
		720	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	722	szHint.flags |= USSize;
534	}	723	}
535	if (flags & HeightValue) {	724	if (flags & HeightValue)
		725	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	727	szHint.flags |= USSize;
538	}	728	}
539	if (flags & XValue) {	729	if (flags & XValue)
		730	{
540	R->szHint.x = x;	731	szHint.x = x;
541	R->szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
542	if (flags & XNegative) {	733	if (flags & XNegative)
		734	{
543	recalc_x = 1;	735	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	736	szHint.win_gravity = NorthEastGravity;
545	}	737	}
546	}	738	}
547	if (flags & YValue) {	739	if (flags & YValue)
		740	{
548	R->szHint.y = y;	741	szHint.y = y;
549	R->szHint.flags |= USPosition;	742	szHint.flags |= USPosition;
550	if (flags & YNegative) {	743	if (flags & YNegative)
		744	{
551	recalc_y = 1;	745	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	746	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	747	szHint.win_gravity = SouthEastGravity;
554	else	748	else
555	R->szHint.win_gravity = SouthWestGravity;	749	szHint.win_gravity = SouthWestGravity;
556	}	750	}
557	}	751	}
558	}	752	}
		753
559	/* TODO: BOUNDS */	754	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	755	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	756	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	757	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	758	max_height = MAX_ROWS * TermWin.fheight;
564		759
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		761
567	sb_w = mb_h = 0;	762	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	763	window_vt_x = window_vt_y = TermWin.int_bwidth;
		764
569	if (scrollbar_visible(R)) {	765	if (scrollbar_visible ())
		766	{
570	sb_w = scrollbar_TotalWidth();	767	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	768	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	769	if (!(Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	770	window_vt_x += sb_w;
574	}	771	}
		772
575	if (menubar_visible(R)) {	773	if (menubar_visible ())
		774	{
576	mb_h = menuBar_TotalHeight();	775	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	776	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	777	window_vt_y += mb_h;
579	}	778	}
		779
580	R->szHint.width_inc = R->TermWin.fwidth;	780	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	781	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	782	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	783	szHint.min_height = szHint.base_height + szHint.height_inc;
584		784
585	if (width && width - R->szHint.base_width < max_width) {	785	if (width && width - szHint.base_width < max_width)
		786	{
586	R->szHint.width = width;	787	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	788	TermWin.width = width - szHint.base_width;
588	} else {	789	}
		790	else
		791	{
589	MIN_IT(R->TermWin.width, max_width);	792	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	793	szHint.width = szHint.base_width + TermWin.width;
591	}	794	}
		795
592	if (height && height - R->szHint.base_height < max_height) {	796	if (height && height - szHint.base_height < max_height)
		797	{
593	R->szHint.height = height;	798	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	799	TermWin.height = height - szHint.base_height;
595	} else {	800	}
		801	else
		802	{
596	MIN_IT(R->TermWin.height, max_height);	803	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	804	szHint.height = szHint.base_height + TermWin.height;
598	}	805	}
		806
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	808	window_sb_x = szHint.width - sb_w;
601		809
602	if (recalc_x)	810	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	812	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	813	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	815	- szHint.height - 2 * TermWin.ext_bwidth);
608		816
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	817	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	818	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	820	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	821	szHint.height));
614	return;	822	return;
615	}	823	}
616		824
617	/*----------------------------------------------------------------------*/	825	/*----------------------------------------------------------------------*/
618	/*	826	/*
619	* Tell the teletype handler what size the window is.	827	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	828	* Called after a window size change.
621	*/	829	*/
622	void	830	void
623	rxvt_term::tt_winch ()	831	rxvt_term::tt_winch ()
624	{	832	{
625	struct winsize ws;	833	struct winsize ws;
626		834
627	if (cmd_fd < 0)	835	if (cmd_fd < 0)
628	return;	836	return;
629		837
630	ws.ws_col = TermWin.ncol;	838	ws.ws_col = TermWin.ncol;
…		…
632	ws.ws_xpixel = ws.ws_ypixel = 0;	840	ws.ws_xpixel = ws.ws_ypixel = 0;
633	#ifndef DEBUG_SIZE	841	#ifndef DEBUG_SIZE
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
635	#else	843	#else
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638	# ifdef SIGWINCH	846	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	847	else if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	848	kill (cmd_pid, SIGWINCH);
641	# endif	849	# endif
642	#endif	850	#endif
643	}	851	}
644		852
645	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	854	/* rxvt_change_font () - Switch to a new font */
647	/*	855	/*
648	* init = 1 - initialize	856	* init = 1 - initialize
649	*	857	*
650	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
652	*/	860	*/
653	/* EXTPROTO */	861	bool
654	void
655	rxvt_change_font(pR_ int init, const char *fontname)	862	rxvt_term::change_font (const char *fontname)
656	{	863	{
657	}	864	if (fontname == FONT_UP)
		865	{
		866	// TODO
		867	}
		868	else if (fontname == FONT_DN)
		869	{
		870	// TODO
		871	}
		872	else
		873	{
		874	rxvt_fontset *fs = new rxvt_fontset (this);
658		875
659	/* INTPROTO */	876	if (fs && fs->populate (fontname ? fontname : "fixed"))
660	void	877	{
		878	delete TermWin.fontset;
		879	TermWin.fontset = fs;
		880	TermWin.fwidth = fs->base_font ()->width;
		881	TermWin.fheight = fs->base_font ()->height;
		882	TermWin.fbase = fs->base_font ()->ascent;
		883
		884	if (TermWin.parent[0])
		885	{
		886	resize_all_windows (0, 0, 0);
		887	scr_remap_chars ();
		888	scr_touch (true);
		889	}
		890
		891	return true;
		892	}
		893	}
		894
		895	return false;
		896	}
		897
		898	bool
661	rxvt_font_up_down(pR_ int n, int direction)	899	rxvt_term::font_up_down (int n, int direction)
662	{	900	{
		901	return false;
663	}	902	}
664		903
665	/*----------------------------------------------------------------------*/	904	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	905	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	906	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	907	void
670	rxvt_set_title(pR_ const char *str)	908	rxvt_term::set_title (const char *str)
671	{	909	{
672	#ifndef SMART_WINDOW_TITLE	910	#ifdef SMART_WINDOW_TITLE
		911	char *name;
		912
		913	if (!XFetchName (display->display, TermWin.parent[0], &name))
		914	name = NULL;
		915
		916	if (name == NULL || STRCMP (name, str))
		917	#endif
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	918	XStoreName (display->display, TermWin.parent[0], str);
		919
		920	#ifdef SMART_WINDOW_TITLE
		921	if (name)
		922	XFree (name);
		923	#endif
		924	}
		925
		926	void
		927	rxvt_term::set_icon_name (const char *str)
		928	{
		929	#ifdef SMART_WINDOW_TITLE
		930	char *name;
		931
		932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		933	name = NULL;
		934
		935	if (name == NULL || STRCMP (name, str))
		936	#endif
		937	XSetIconName (display->display, TermWin.parent[0], str);
		938
		939	#ifdef SMART_WINDOW_TITLE
		940	if (name)
		941	XFree (name);
		942	#endif
		943	}
		944
		945	#ifdef XTERM_COLOR_CHANGE
		946	void
		947	rxvt_term::set_window_color (int idx, const char *color)
		948	{
		949	rxvt_color xcol;
		950	int i;
		951
		952	if (color == NULL || *color == '\0')
		953	return;
		954
		955	/* handle color aliases */
		956	if (isdigit (*color))
		957	{
		958	i = atoi (color);
		959	if (i >= 8 && i <= 15)
		960	{ /* bright colors */
		961	i -= 8;
		962	# ifndef NO_BRIGHTCOLOR
		963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
		964	SET_PIXCOLOR (idx);
		965	goto Done;
		966	# endif
		967
		968	}
		969	if (i >= 0 && i <= 7)
		970	{ /* normal colors */
		971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
		972	SET_PIXCOLOR (idx);
		973	goto Done;
		974	}
		975	}
		976
		977	if (!rXParseAllocColor (& xcol, color))
		978	return;
		979
		980	/* XStoreColor (display->display, XCMAP, XColor*); */
		981
		982	/*
		983	* FIXME: should free colors here, but no idea how to do it so instead,
		984	* so just keep gobbling up the colormap
		985	*/
		986	# if 0
		987	for (i = Color_Black; i <= Color_White; i++)
		988	if (PixColors[idx] == PixColors[i])
		989	break;
		990	if (i > Color_White)
		991	{
		992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
		994	DisplayPlanes (display->display, display->screen));
		995	}
		996	# endif
		997
		998	PixColorsFocused[idx] = xcol;
		999	SET_PIXCOLOR (idx);
		1000
		1001	/* XSetWindowAttributes attr; */
		1002	/* Cursor cursor; */
		1003	Done:
		1004	#ifdef OFF_FOCUS_FADING
		1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1006	#endif
		1007	if (idx == Color_bg && ! (Options & Opt_transparent))
		1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
		1009
		1010	/* handle Color_BD, scrollbar background, etc. */
		1011
		1012	set_colorfgbg ();
		1013	recolour_cursor ();
		1014	scr_touch (true);
		1015	}
		1016
674	#else	1017	#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)	1018	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	1019	#endif /* XTERM_COLOR_CHANGE */
772		1020
773	/* EXTPROTO */
774	void	1021	void
775	rxvt_recolour_cursor(pR)	1022	rxvt_term::recolour_cursor ()
776	{	1023	{
777	rxvt_color xcol[2];	1024	XColor xcol[2];
778		1025
779	#if TODO	1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
780	xcol[0] = R->PixColors[Color_pointer];	1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
781	xcol[1] = R->PixColors[Color_bg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1028	XQueryColors (display->display, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784	#endif
785	}	1030	}
786		1031
787	/*----------------------------------------------------------------------*/	1032	/*----------------------------------------------------------------------*/
788	/*	1033	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	1034	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	1035	*/
791	/* INTPROTO */
792	void	1036	void
793	rxvt_set_colorfgbg(pR)	1037	rxvt_term::set_colorfgbg ()
794	{	1038	{
795	unsigned int i;	1039	unsigned int i;
796	const char *xpmb = "\0";	1040	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		1042
799	R->env_colorfgbg =	1043	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	1045	STRCPY (fstr, "default");
802	STRCPY(bstr, "default");	1046	STRCPY (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1048	if (PixColors[Color_fg] == PixColors[i])
		1049	{
805	sprintf(fstr, "%d", (i - Color_Black));	1050	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1051	break;
807	}	1052	}
808	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1054	if (PixColors[Color_bg] == PixColors[i])
		1055	{
810	sprintf(bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1057	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1058	xpmb = "default;";
813	#endif	1059	#endif
814	break;	1060	break;
815	}	1061	}
		1062
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818		1064
819	#ifndef NO_BRIGHTCOLOR	1065	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	1066	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	1067	for (i = minCOLOR; i <= maxCOLOR; i++)
		1068	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	1069	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	1071	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	1073	}
827	#endif	1074	#endif
828	}	1075	}
829		1076
830	/*----------------------------------------------------------------------*/	1077	/*----------------------------------------------------------------------*/
831	/*	1078	/*
832	* Colour determination for low colour displays, routine from	1079	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	1080	* Hans de Goede <hans@highrise.nl>
834	*/	1081	*/
835		1082
836	/* EXTPROTO */
837	int	1083	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1085	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1086	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1087	{
		1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1089	return false;
845	}	1090	}
846		1091
847	return true;	1092	return true;
848	}	1093	}
849		1094
850	/* -------------------------------------------------------------------- *	1095	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1096	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1097	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1098	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	1100	{
858	int fix_screen;	1101	int fix_screen;
859		1102
860	#ifdef SMART_RESIZE	1103	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1104	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1105	#endif
863		1106
864	rxvt_window_calc(aR_ width, height);	1107	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1109
866	if (!ignoreparent) {	1110	if (!ignoreparent)
		1111	{
867	#ifdef SMART_RESIZE	1112	#ifdef SMART_RESIZE
868	/*	1113	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1114	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1115	* reposition window on resize depending on placement on screen
871	*/	1116	*/
872	int x, y, x1, y1;	1117	int x, y, x1, y1;
873	int dx, dy;	1118	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1120	Window unused_cr;
876		1121
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1123	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1126	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	1127	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	1128	* our position for handles and decorations. Counter it
884	*/	1129	*/
885	if (x1 != x || y1 != y) {	1130	if (x1 != x || y1 != y)
		1131	{
886	x -= x1;	1132	x -= x1;
887	y -= y1;	1133	y -= y1;
888	}	1134	}
889		1135
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1138	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1139	dy = old_height - szHint.height;
894		1140
895	/* Check position of the center of the window */	1141	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1142	if (x < x1) /* left half */
897	dx = 0;	1143	dx = 0;
898	else if (x == x1) /* exact center */	1144	else if (x == x1) /* exact center */
899	dx /= 2;	1145	dx /= 2;
900	if (y < y1) /* top half */	1146	if (y < y1) /* top half */
901	dy = 0;	1147	dy = 0;
902	else if (y == y1) /* exact center */	1148	else if (y == y1) /* exact center */
903	dy /= 2;	1149	dy /= 2;
904		1150
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1152	szHint.width, szHint.height);
907	#else	1153	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1155	#endif
911	}	1156	}
912		1157
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1159
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1160	if (fix_screen || width != old_width || height != old_height)
		1161	{
916	if (scrollbar_visible(R)) {	1162	if (scrollbar_visible ())
		1163	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1164	XMoveResizeWindow (display->display, scrollBar.win,
		1165	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1166	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1167	resize_scrollbar ();
920	}	1168	}
		1169
921	if (menubar_visible(R))	1170	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1171	XMoveResizeWindow (display->display, menuBar.win,
		1172	window_vt_x, 0,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1174
925	R->window_vt_y, TermWin_TotalWidth(),	1175	XMoveResizeWindow (display->display, TermWin.vt,
		1176	window_vt_x, window_vt_y,
926	TermWin_TotalHeight());	1177	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);	1178	scr_clear ();
933	#ifdef XPM_BACKGROUND	1179	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1180	resize_pixmap ();
935	#endif	1181	#endif
936	}	1182	}
937		1183
938	if (fix_screen || R->old_height == 0) {	1184	if (fix_screen || old_height == 0)
		1185	{
939	int curr_screen = -1;	1186	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1187	int old_ncol = prev_ncol;
941		1188
942	/* scr_reset only works on the primary screen */	1189	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1190	if (old_height) /* this is not the first time through */
		1191	{
		1192	unsigned int ncol = TermWin.ncol;
		1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1194	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1195	TermWin.ncol = ncol;
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}	1196	}
950	}
951		1197
		1198	scr_reset ();
		1199
		1200	if (curr_screen >= 0) /* this is not the first time through */
		1201	{
		1202	scr_change_screen (curr_screen);
		1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1204	}
		1205	}
		1206
952	R->old_width = R->szHint.width;	1207	old_width = szHint.width;
953	R->old_height = R->szHint.height;	1208	old_height = szHint.height;
954		1209
955	#ifdef USE_XIM	1210	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1211	IMSetStatusPosition ();
957	#endif	1212	#endif
958	}	1213	}
959		1214
960	/*	1215	/*
961	* Set the width/height of the vt window in characters. Units are pixels.	1216	* Set the width/height of the vt window in characters. Units are pixels.
962	* good for toggling 80/132 columns	1217	* good for toggling 80/132 columns
963	*/	1218	*/
964	/* EXTPROTO */
965	void	1219	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1221	{
968	XWindowAttributes wattr;	1222	XWindowAttributes wattr;
969		1223
970	if (width == 0 || height == 0) {	1224	if (width == 0 || height == 0)
		1225	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1226	XGetWindowAttributes (display->display, display->root, &wattr);
972	if (width == 0)	1227	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1228	width = wattr.width - szHint.base_width;
974	if (height == 0)	1229	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1230	height = wattr.height - szHint.base_height;
976	}	1231	}
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1232	if (width != TermWin.width || height != TermWin.height)
		1233	{
978	width += R->szHint.base_width;	1234	width += szHint.base_width;
979	height += R->szHint.base_height;	1235	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1236	resize_all_windows (width, height, 0);
981	}	1237	}
982	}	1238	}
983		1239
984	/* -------------------------------------------------------------------- *	1240	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1241	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1242	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1243	#ifdef USE_XIM
988	/* INTPROTO */	1244
989	void	1245	void
990	rxvt_setSize(pR_ XRectangle * size)	1246	rxvt_term::im_set_size (XRectangle *size)
991	{	1247	{
992	size->x = R->TermWin.int_bwidth;	1248	size->x = TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;	1249	size->y = TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);	1250	size->width = Width2Pixel (TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);	1251	size->height = Height2Pixel (TermWin.nrow);
996	}	1252	}
997		1253
998	/* INTPROTO */
999	void	1254	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1001	{	1256	{
1002	*fg = R->PixColors[Color_fg];	1257	*fg = PixColors[Color_fg];
1003	*bg = R->PixColors[Color_bg];	1258	*bg = PixColors[Color_bg];
1004	}	1259	}
1005		1260
1006	/* Checking whether input method is running. */	1261	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1262	bool
1009	rxvt_IMisRunning(pR)	1263	rxvt_term::IMisRunning ()
1010	{	1264	{
1011	char *p;	1265	char *p;
1012	Atom atom;	1266	Atom atom;
1013	Window win;	1267	Window win;
1014	char server[IMBUFSIZ];	1268	char server[IMBUFSIZ];
1015		1269
1016	/* get current locale modifier */	1270	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1272	{
1018	STRCPY(server, "@server=");	1273	STRCPY (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1276	*p = '\0';
1022		1277
1023	atom = XInternAtom(R->Xdisplay, server, False);	1278	atom = XInternAtom (display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1279	win = XGetSelectionOwner (display->display, atom);
1025	if (win != None)	1280	if (win != None)
1026	return True;	1281	return True;
1027	}	1282	}
1028	return False;	1283	return False;
1029	}	1284	}
1030		1285
1031	/* EXTPROTO */
1032	void	1286	void
1033	rxvt_IMSendSpot(pR)	1287	rxvt_term::IMSendSpot ()
1034	{	1288	{
1035	XPoint spot;	1289	XPoint spot;
1036	XVaNestedList preedit_attr;	1290	XVaNestedList preedit_attr;
1037		1291
1038	if (R->Input_Context == NULL	1292	if (Input_Context == NULL
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1040	|| !(R->event_type == KeyPress	1294	|| ! (event_type == KeyPress
1041	|| R->event_type == Expose	1295	|| event_type == Expose
1042	|| R->event_type == NoExpose	1296	|| event_type == NoExpose
1043	|| R->event_type == SelectionNotify	1297	|| event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1298	|| event_type == ButtonRelease || event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))	1299	|| !IMisRunning ())
1046	return;	1300	return;
1047		1301
1048	rxvt_setPosition(aR_ & spot);	1302	im_set_position (&spot);
1049		1303
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1306	XFree (preedit_attr);
1053	}	1307	}
1054		1308
1055	/* EXTPROTO */
1056	void	1309	void
1057	rxvt_setTermFontSet(pR_ int idx)
1058	{
1059	char *string;
1060	long length;
1061	int success = 0;
1062
1063	if (idx < 0 || idx >= MAX_NFONTS)
1064	return;
1065	}
1066
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)	1311	XRectangle * needed_rect)
1071	{	1312	{
1072	int mbh, vtx = 0;	1313	int mbh, vtx = 0;
1073		1314
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();	1316	vtx = scrollbar_TotalWidth ();
		1317
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= R->TermWin.lineSpace;	1319	mbh -= TermWin.lineSpace;
1078		1320
1079	preedit_rect->x = needed_rect->width + vtx;	1321	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1323
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);	1325	preedit_rect->height = Height2Pixel (1);
1085		1326
1086	status_rect->x = vtx;	1327	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1088		1329
1089	status_rect->width = needed_rect->width ? needed_rect->width	1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);	1331	status_rect->height = Height2Pixel (1);
1092	}	1332	}
1093		1333
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void	1334	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1335	rxvt_term::im_destroy ()
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{	1336	{
1101	dR;	1337	if (Input_Context)
1102		1338	{
		1339	XDestroyIC (Input_Context);
1103	R->Input_Context = NULL;	1340	Input_Context = NULL;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */	1341	}
1105	if (STRCMP(R->locale, "C"))	1342
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1343	if (input_method)
1107	rxvt_IMInstantiateCallback, NULL);	1344	{
		1345	display->put_xim (input_method);
		1346	input_method = 0;
		1347	}
1108	}	1348	}
1109		1349
1110	/*	1350	/*
1111	* X manual pages and include files don't match on some systems:	1351	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1352	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1353	*/
1116	/* ARGSUSED */	1354	bool
1117	/* EXTPROTO */	1355	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1356	{
1124	dR;	1357	int i, j, found;
		1358	XIM xim;
		1359	XPoint spot;
		1360	XRectangle rect, status_rect, needed_rect;
		1361	unsigned long fg, bg;
		1362	const char *p;
		1363	char **s;
		1364	XIMStyles *xim_styles;
		1365	XVaNestedList preedit_attr, status_attr;
		1366
		1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1368	return false;
		1369
		1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1371	input_method = display->get_xim (locale, modifiers);
		1372	if (input_method == NULL)
		1373	return false;
		1374
		1375	xim = input_method->xim;
		1376
		1377	xim_styles = NULL;
		1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1379	|| !xim_styles || !xim_styles->count_styles)
		1380	{
		1381	display->put_xim (input_method);
		1382	return false;
		1383	}
		1384
		1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1386	s = rxvt_splitcommastring (p);
		1387	for (i = found = 0; !found && s[i]; i++)
		1388	{
		1389	if (!STRCMP (s[i], "OverTheSpot"))
		1390	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1391	else if (!STRCMP (s[i], "OffTheSpot"))
		1392	input_style = (XIMPreeditArea | XIMStatusArea);
		1393	else if (!STRCMP (s[i], "Root"))
		1394	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1395
		1396	for (j = 0; j < xim_styles->count_styles; j++)
		1397	if (input_style == xim_styles->supported_styles[j])
		1398	{
		1399	found = 1;
		1400	break;
		1401	}
		1402	}
		1403
		1404	for (i = 0; s[i]; i++)
		1405	free (s[i]);
		1406
		1407	free (s);
		1408	XFree (xim_styles);
		1409
		1410	if (!found)
		1411	{
		1412	display->put_xim (input_method);
		1413	return false;
		1414	}
		1415
		1416	preedit_attr = status_attr = NULL;
		1417
		1418	if (input_style & XIMPreeditPosition)
		1419	{
		1420	im_set_size (&rect);
		1421	im_set_position (&spot);
		1422	im_set_color (&fg, &bg);
		1423
		1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1425	XNSpotLocation, &spot,
		1426	XNForeground, fg, XNBackground, bg,
		1427	//XNFontSet, TermWin.fontset,
		1428	NULL);
		1429	}
		1430	else if (input_style & XIMPreeditArea)
		1431	{
		1432	im_set_color (&fg, &bg);
		1433
		1434	/*
		1435	* The necessary width of preedit area is unknown
		1436	* until create input context.
		1437	*/
		1438	needed_rect.width = 0;
		1439
		1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1441
		1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1443	XNForeground, fg, XNBackground, bg,
		1444	//XNFontSet, TermWin.fontset,
		1445	NULL);
		1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1447	XNForeground, fg, XNBackground, bg,
		1448	//XNFontSet, TermWin.fontset,
		1449	NULL);
		1450	}
		1451
		1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1453	XNClientWindow, TermWin.parent[0],
		1454	XNFocusWindow, TermWin.parent[0],
		1455	preedit_attr ? XNPreeditAttributes : NULL,
		1456	preedit_attr,
		1457	status_attr ? XNStatusAttributes : NULL,
		1458	status_attr, NULL);
		1459	if (preedit_attr) XFree (preedit_attr);
		1460	if (status_attr) XFree (status_attr);
		1461
		1462	if (Input_Context == NULL)
		1463	{
		1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1465	display->put_xim (input_method);
		1466	return false;
		1467	}
		1468
		1469	if (input_style & XIMPreeditArea)
		1470	IMSetStatusPosition ();
		1471
		1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1473	return true;
		1474	}
		1475
		1476	void
		1477	rxvt_term::im_cb ()
		1478	{
1125	int i, found, had_im;	1479	int i, found, had_im;
1126	const char *p;	1480	const char *p;
1127	char **s;	1481	char **s;
1128	char buf[IMBUFSIZ];	1482	char buf[IMBUFSIZ];
1129		1483
		1484	im_destroy ();
		1485
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131	if (R->Input_Context)	1487	if (Input_Context)
1132	return;	1488	return;
1133		1489
		1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1491	if (rs[Rs_imLocale])
		1492	SET_LOCALE (rs[Rs_imLocale]);
		1493	#endif
		1494
1134	p = R->rs[Rs_inputMethod];	1495	p = rs[Rs_inputMethod];
1135	if (p && *p)	1496	if (p && *p)
1136	{	1497	{
1137	bool found = false;	1498	bool found = false;
1138		1499
1139	s = rxvt_splitcommastring (p);	1500	s = rxvt_splitcommastring (p);
…		…
1141	{	1502	{
1142	if (*s[i])	1503	if (*s[i])
1143	{	1504	{
1144	STRCPY (buf, "@im=");	1505	STRCPY (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1507	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1508	{
1149	found = true;	1509	found = true;
1150	break;	1510	break;
1151	}	1511	}
1152	}	1512	}
1153	}	1513	}
1154	for (i = 0; s[i]; i++)	1514	for (i = 0; s[i]; i++)
1155	free(s[i]);	1515	free (s[i]);
1156	free(s);	1516	free (s);
1157		1517
1158	if (found)	1518	if (found)
1159	return;	1519	goto done;
1160	}	1520	}
1161		1521
1162	/* try with XMODIFIERS env. var. */	1522	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1523	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1524	goto done;
		1525
		1526	/* try with no modifiers base IF the user didn't specify an IM */
		1527	if (IM_get_IC ("@im=none"))
		1528	goto done;
		1529
		1530	done:
		1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1532	if (rs[Rs_imLocale])
		1533	SET_LOCALE (locale);
		1534	#endif
		1535	}
		1536
		1537	void
		1538	rxvt_term::IMSetStatusPosition ()
		1539	{
		1540	XRectangle preedit_rect, status_rect, *needed_rect;
		1541	XVaNestedList preedit_attr, status_attr;
		1542
		1543	if (Input_Context == NULL
		1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1545	|| !IMisRunning ())
1165	return;	1546	return;
1166		1547
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {
1239	rxvt_setSize(aR_ & rect);
1240	rxvt_setPosition(aR_ & spot);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269	XNClientWindow, R->TermWin.parent[0],
1270	XNFocusWindow, R->TermWin.parent[0],
1271	XNDestroyCallback, &ximcallback,
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1548	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1551	XFree (status_attr);
1307		1552
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1309		1554
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1557
1313	XSetICValues(R->Input_Context,	1558	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1559	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1560	XNStatusAttributes, status_attr, NULL);
1316		1561
1317	XFree(preedit_attr);	1562	XFree (preedit_attr);
1318	XFree(status_attr);	1563	XFree (status_attr);
1319	}	1564	}
1320	#endif /* USE_XIM */	1565	#endif /* USE_XIM */
1321		1566
1322	/*----------------------------------------------------------------------*/	1567	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1568	rxvt_t rxvt_current_term;

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