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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 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	scr_release ();	187	termlist.erase (find (termlist.begin (), termlist.end(), this));
81
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
83	free (locale);
84	#endif
85	#ifndef NO_SETOWNER_TTYDEV
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98		188
99	if (cmd_fd >= 0)	189	if (cmd_fd >= 0)
100	close (cmd_fd);	190	close (cmd_fd);
101		191
102	if (Xfd >= 0)	192	#ifndef NO_SETOWNER_TTYDEV
103	XCloseDisplay (Xdisplay);	193	privileged_ttydev (RESTORE);
		194	#endif
		195	#ifdef UTMP_SUPPORT
		196	privileged_utmp (RESTORE);
		197	#endif
		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
104		246
105	delete PixColors;	247	delete PixColors;
		248
		249	displays.put (display);
		250
		251	scr_release ();
		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
		259	free (env_windowid);
		260	free (env_display);
		261	free (env_term);
		262	free (env_colorfgbg);
		263	free (locale);
		264	#if 0
		265	free (codeset);
		266	#endif
		267
		268	delete envv;
		269	delete argv;
106	}	270	}
107		271
108	void	272	void
109	rxvt_term::destroy ()	273	rxvt_term::destroy ()
110	{	274	{
		275	if (display)
		276	{
		277	rootwin_ev.stop (display);
		278	termwin_ev.stop (display);
		279	vt_ev.stop (display);
		280	#ifdef USE_XIM
		281	im_destroy ();
		282	im_ev.stop (display);
		283	#endif
		284	#ifdef HAVE_SCROLLBARS
		285	scrollbar_ev.stop (display);
		286	#endif
		287	#ifdef MENUBAR
		288	menubar_ev.stop (display);
		289	#endif
		290	}
		291
111	check_ev.stop ();	292	check_ev.stop ();
112	pty_ev.stop ();	293	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	294	#ifdef CURSOR_BLINK
		295	cursor_blink_ev.stop ();
		296	#endif
		297	#ifdef TEXT_BLINK
115	blink_ev.stop ();	298	text_blink_ev.stop ();
		299	#endif
		300	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		301	cont_scroll_ev.stop ();
		302	#endif
		303	#ifdef SELECTION_SCROLLING
		304	sel_scroll_ev.stop ();
116	#endif	305	#endif
117	#ifdef POINTER_BLANK	306	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	307	pointer_ev.stop ();
119	#endif	308	#endif
120		309
…		…
128		317
129	delete this;	318	delete this;
130	}	319	}
131		320
132	/*----------------------------------------------------------------------*/	321	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	322	/* rxvt_init () */
134	/* LIBPROTO */	323	bool
135	rxvt_t
136	rxvt_init (int argc, const char *const *argv)	324	rxvt_term::init (int argc, const char *const *argv)
137	{	325	{
138	SET_R (new rxvt_term);	326	SET_R (this);
139	dR;
140		327
141	if (!R->init_vars () || !R->init (argc, argv))	328	if (!init_vars ())
142	{	329	return false;
143	delete R;	330
144	return NULL;	331	/*
		332	* Save and then give up any super-user privileges
		333	* If we need privileges in any area then we must specifically request it.
		334	* We should only need to be root in these cases:
		335	* 1. write utmp entries on some systems
		336	* 2. chown tty on some systems
		337	*/
		338	privileges (SAVE);
		339	privileges (IGNORE);
		340
		341	init_secondary ();
		342
		343	const char **cmd_argv = init_resources (argc, argv);
		344
		345	set_locale ("");
		346
		347	#if MENUBAR_MAX
		348	menubar_read (rs[Rs_menu]);
		349	#endif
		350	#ifdef HAVE_SCROLLBARS
		351	if (Options & Opt_scrollBar)
		352	scrollBar.setIdle (); /* set existence for size calculations */
		353	#endif
		354
		355	create_windows (argc, argv);
		356
		357	init_xlocale ();
		358
		359	scr_reset (); /* initialize screen */
		360
		361	#if 0
		362	XSynchronize (display->display, True);
		363	#endif
		364
		365	#ifdef HAVE_SCROLLBARS
		366	if (Options & Opt_scrollBar)
		367	resize_scrollbar (); /* create and map scrollbar */
		368	#endif
		369	#if (MENUBAR_MAX)
		370	if (menubar_visible ())
		371	XMapWindow (display->display, menuBar.win);
		372	#endif
		373	#ifdef TRANSPARENT
		374	if (Options & Opt_transparent)
145	}	375	{
		376	XSelectInput (display->display, display->root, PropertyChangeMask);
		377	check_our_parents ();
		378	}
		379	#endif
146		380
		381	rootwin_ev.start (display, display->root);
		382
		383	XMapWindow (display->display, TermWin.vt);
		384	XMapWindow (display->display, TermWin.parent[0]);
		385
		386	init_command (cmd_argv);
		387
		388	pty_ev.start (cmd_fd, EVENT_READ);
		389
		390	check_ev.start ();
		391
147	return R;	392	return true;
148	}	393	}
149		394
150	/* EXTPROTO */	395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		396
151	void	397	void
152	rxvt_init_signals ()	398	rxvt_init_signals ()
153	{	399	{
154	/* install exit handler for cleanup */	400	/* install exit handler for cleanup */
155	#if 0	401	#if 0
156	#ifdef HAVE_ATEXIT	402	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);	403	atexit (rxvt_clean_exit);
158	#else	404	#else
159	#endif	405	#endif
160	#endif	406	#endif
161		407
162	struct sigaction sa;	408	struct sigaction sa;
…		…
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172		418
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */	420	/* signal (SIGURG, SIG_DFL); */
175		421
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}
179
180	bool
181	rxvt_term::init (int argc, const char *const *argv)
182	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*
186	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems
191	*/
192	rxvt_privileges (this, SAVE);
193	rxvt_privileges (this, IGNORE);
194
195	rxvt_init_secondary (this);
196
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);
201	#endif
202	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */
205	#endif
206
207	rxvt_Create_Windows (this, argc, argv);
208
209	rxvt_init_xlocale (this);
210
211	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215
216	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);
219	#endif
220	#endif
221
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225	#endif
226	#if (MENUBAR_MAX)
227	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);
229	#endif
230	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)
232	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234	rxvt_check_our_parents (this);
235	}
236	#endif
237	XMapWindow (Xdisplay, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);
239
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);
242
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);
245
246	check_ev.start ();
247
248	process_x_events ();
249
250	return true;
251	}	424	}
252		425
253	/* ------------------------------------------------------------------------- *	426	/* ------------------------------------------------------------------------- *
254	* SIGNAL HANDLING & EXIT HANDLER *	427	* SIGNAL HANDLING & EXIT HANDLER *
255	* ------------------------------------------------------------------------- */	428	* ------------------------------------------------------------------------- */
256	/*	429	/*
257	* Catch a SIGCHLD signal and exit if the direct child has died	430	* Catch a SIGCHLD signal and exit if the direct child has died
258	*/	431	*/
		432
		433	void rxvt_term::child_exited (int pid)
		434	{
		435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		436	if (pid == (*t)->cmd_pid)
		437	{
		438	(*t)->destroy ();
		439	break;
		440	}
		441	}
		442
259	/* ARGSUSED */	443	/* ARGSUSED */
260	/* EXTPROTO */	444	/* EXTPROTO */
261	RETSIGTYPE	445	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))	446	rxvt_Child_signal (int sig __attribute__ ((unused)))
263	{	447	{
264	int pid, save_errno = errno;	448	int pid, save_errno = errno;
		449
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
266	;	451	rxvt_term::child_exited (pid);
		452
267	errno = save_errno;	453	errno = save_errno;
268
269	#if 0
270	if (pid == R->cmd_pid)
271	exit (EXIT_SUCCESS);
272	#endif
273	}	454	}
274		455
275	/*	456	/*
276	* Catch a fatal signal and tidy up before quitting	457	* Catch a fatal signal and tidy up before quitting
277	*/	458	*/
278	/* EXTPROTO */	459	/* EXTPROTO */
279	RETSIGTYPE	460	RETSIGTYPE
280	rxvt_Exit_signal(int sig)	461	rxvt_Exit_signal (int sig)
281	{	462	{
282	signal(sig, SIG_DFL);	463	signal (sig, SIG_DFL);
283	#ifdef DEBUG_CMD	464	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);	465	rxvt_warn ("caught signal %d, exiting.\n", sig);
285	#endif	466	#endif
286	rxvt_clean_exit();	467	rxvt_clean_exit ();
287	kill(getpid(), sig);	468	kill (getpid (), sig);
288	}	469	}
289		470
290	/* ARGSUSED */
291	/* INTPROTO */	471	/* INTPROTO */
292	int	472	int
293	rxvt_xerror_handler(const Display * display	473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{	474	{
296	dR;
297
298	if (R->allowedxerror == -1)	475	if (GET_R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;	476	GET_R->allowedxerror = event->error_code;
300	else	477	else
301	{	478	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",	479	old_xerror_handler (display, event);
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();	480	GET_R->destroy ();
307	}	481	}
308		482
309	return 0;	483	return 0;
310	}	484	}
311		485
…		…
316	*/	490	*/
317	/* EXTPROTO */	491	/* EXTPROTO */
318	void	492	void
319	rxvt_clean_exit ()	493	rxvt_clean_exit ()
320	{	494	{
321	dR;	495	// TODO: rxvtd should clean up all ressources
322		496	if (GET_R)
323	R->destroy ();	497	GET_R->destroy ();
324	}	498	}
325		499
326	/* ------------------------------------------------------------------------- *	500	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	501	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	502	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	503	/* EXTPROTO */
330	void *	504	void *
331	rxvt_malloc(size_t size)	505	rxvt_malloc (size_t size)
332	{	506	{
333	void *p;	507	void *p;
334		508
335	p = malloc(size);	509	p = malloc (size);
336	if (p)	510	if (p)
337	return p;	511	return p;
338		512
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();	514	rxvt_clean_exit ();
341	exit(EXIT_FAILURE);	515	exit (EXIT_FAILURE);
342	/* NOTREACHED */	516	/* NOTREACHED */
343	}	517	}
344		518
345	/* EXTPROTO */	519	/* EXTPROTO */
346	void *	520	void *
347	rxvt_calloc(size_t number, size_t size)	521	rxvt_calloc (size_t number, size_t size)
348	{	522	{
349	void *p;	523	void *p;
350		524
351	p = calloc(number, size);	525	p = calloc (number, size);
352	if (p)	526	if (p)
353	return p;	527	return p;
354		528
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();	530	rxvt_clean_exit ();
357	exit(EXIT_FAILURE);	531	exit (EXIT_FAILURE);
358	/* NOTREACHED */	532	/* NOTREACHED */
359	}	533	}
360		534
361	/* EXTPROTO */	535	/* EXTPROTO */
362	void *	536	void *
363	rxvt_realloc(void *ptr, size_t size)	537	rxvt_realloc (void *ptr, size_t size)
364	{	538	{
365	void *p;	539	void *p;
366		540
367	if (ptr)	541	if (ptr)
368	p = realloc(ptr, size);	542	p = realloc (ptr, size);
369	else	543	else
370	p = malloc(size);	544	p = malloc (size);
371	if (p)	545	if (p)
372	return p;	546	return p;
373		547
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();	549	rxvt_clean_exit ();
376	exit(EXIT_FAILURE);	550	exit (EXIT_FAILURE);
377	/* NOTREACHED */	551	/* NOTREACHED */
378	}	552	}
379		553
380	/* ------------------------------------------------------------------------- *	554	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	555	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	556	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	557	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	558	void
386	rxvt_privileges(pR_ int mode)	559	rxvt_term::privileges (int mode)
387	{	560	{
388	#if ! defined(__CYGWIN32__)	561	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	563	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	564	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	565	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	566	# define HAVE_SETEUID
394	# endif	567	# endif
395	# ifdef HAVE_SETEUID	568	# ifdef HAVE_SETEUID
396	switch (mode) {	569	switch (mode)
		570	{
397	case IGNORE:	571	case IGNORE:
398	/*	572	/*
399	* change effective uid/gid - not real uid/gid - so we can switch	573	* change effective uid/gid - not real uid/gid - so we can switch
400	* back to root later, as required	574	* back to root later, as required
401	*/	575	*/
402	seteuid(getuid());	576	seteuid (getuid ());
403	setegid(getgid());	577	setegid (getgid ());
404	break;	578	break;
405	case SAVE:	579	case SAVE:
406	R->euid = geteuid();	580	euid = geteuid ();
407	R->egid = getegid();	581	egid = getegid ();
408	break;	582	break;
409	case RESTORE:	583	case RESTORE:
410	seteuid(R->euid);	584	seteuid (euid);
411	setegid(R->egid);	585	setegid (egid);
412	break;	586	break;
413	}	587	}
414	# else	588	# else
415	switch (mode) {	589	switch (mode)
		590	{
416	case IGNORE:	591	case IGNORE:
417	setuid(getuid());	592	setuid (getuid ());
418	setgid(getgid());	593	setgid (getgid ());
419	/* FALLTHROUGH */	594	/* FALLTHROUGH */
420	case SAVE:	595	case SAVE:
421	/* FALLTHROUGH */	596	/* FALLTHROUGH */
422	case RESTORE:	597	case RESTORE:
423	break;	598	break;
424	}	599	}
425	# endif	600	# endif
426	#endif	601	#endif
427	}	602	}
428		603
429	#ifdef UTMP_SUPPORT	604	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	605	void
432	rxvt_privileged_utmp(pR_ char action)	606	rxvt_term::privileged_utmp (char action)
433	{	607	{
434	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
435	action, R->next_utmp_action, getpid()));	609	action, next_utmp_action, getpid ()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)	611	|| (Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')	612	|| ttydev == NULL || *ttydev == '\0')
439	return;	613	return;
440		614
441	rxvt_privileges(aR_ RESTORE);	615	privileges (RESTORE);
442	if (action == SAVE) {	616	if (action == SAVE)
		617	{
443	R->next_utmp_action = RESTORE;	618	next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	619	makeutent (ttydev, rs[Rs_display_name]);
		620	}
		621	else
445	} else { /* action == RESTORE */	622	{ /* action == RESTORE */
446	R->next_utmp_action = IGNORE;	623	next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);	624	cleanutent ();
448	}	625	}
449	rxvt_privileges(aR_ IGNORE);	626	privileges (IGNORE);
450	}	627	}
451	#endif	628	#endif
452		629
453	#ifndef NO_SETOWNER_TTYDEV	630	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void	631	void
456	rxvt_privileged_ttydev(pR_ char action)	632	rxvt_term::privileged_ttydev (char action)
457	{	633	{
458	D_MAIN((stderr,	634	D_MAIN ((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));	636	action, next_tty_action, getpid ()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')	638	|| ttydev == NULL || *ttydev == '\0')
463	return;	639	return;
464		640
465	rxvt_privileges(aR_ RESTORE);	641	privileges (RESTORE);
466		642
467	if (action == SAVE) {	643	if (action == SAVE)
		644	{
468	R->next_tty_action = RESTORE;	645	next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;	649	next_tty_action = IGNORE;
473	else	650	else
474	# endif	651	# endif
		652
475	{	653	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	654	chown (ttydev, getuid (), ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);	655	chmod (ttydev, ttymode);
478	# ifdef HAVE_REVOKE	656	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);	657	revoke (ttydev);
480	# endif	658	# endif
		659
481	}	660	}
		661	}
		662	else
482	} else { /* action == RESTORE */	663	{ /* action == RESTORE */
483	R->next_tty_action = IGNORE;	664	next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);	666	chmod (ttydev, ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
487	# else	668	# else
488	chmod(R->ttydev,	669	chmod (ttydev,
489	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490	chown(R->ttydev, 0, 0);	671	chown (ttydev, 0, 0);
491	# endif	672	# endif
492	}
493		673
		674	}
		675
494	rxvt_privileges(aR_ IGNORE);	676	privileges (IGNORE);
495		677
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==	680	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :	681	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,	682	"UNKNOWN ERROR for"), ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));	684	ttyfd_stat.st_gid));
503	# endif	685	# endif
504	}	686	}
505	#endif	687	#endif
506		688
507	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
508	/*	690	/*
509	* window size/position calculcations for XSizeHint and other storage.	691	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
511	*/	693	*/
512	/* EXTPROTO */
513	void	694	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
515	{	696	{
516	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	699	unsigned int w, h;
519	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
520		701
521	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	703	TermWin.ncol, TermWin.nrow, szHint.width,
523	R->szHint.height));	704	szHint.height));
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	706	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		708
528	recalc_x = recalc_y = 0;	709	recalc_x = recalc_y = 0;
529	flags = 0;	710	flags = 0;
530	if (!R->parsed_geometry) {	711	if (!parsed_geometry)
		712	{
531	R->parsed_geometry = 1;	713	parsed_geometry = 1;
532	if (R->rs[Rs_geometry])	714	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
534	if (flags & WidthValue) {	716	if (flags & WidthValue)
		717	{
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
536	R->szHint.flags |= USSize;	719	szHint.flags |= USSize;
537	}	720	}
538	if (flags & HeightValue) {	721	if (flags & HeightValue)
		722	{
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
540	R->szHint.flags |= USSize;	724	szHint.flags |= USSize;
541	}	725	}
542	if (flags & XValue) {	726	if (flags & XValue)
		727	{
543	R->szHint.x = x;	728	szHint.x = x;
544	R->szHint.flags |= USPosition;	729	szHint.flags |= USPosition;
545	if (flags & XNegative) {	730	if (flags & XNegative)
		731	{
546	recalc_x = 1;	732	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	733	szHint.win_gravity = NorthEastGravity;
548	}	734	}
549	}	735	}
550	if (flags & YValue) {	736	if (flags & YValue)
		737	{
551	R->szHint.y = y;	738	szHint.y = y;
552	R->szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
553	if (flags & YNegative) {	740	if (flags & YNegative)
		741	{
554	recalc_y = 1;	742	recalc_y = 1;
555	if (R->szHint.win_gravity == NorthEastGravity)	743	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	744	szHint.win_gravity = SouthEastGravity;
557	else	745	else
558	R->szHint.win_gravity = SouthWestGravity;	746	szHint.win_gravity = SouthWestGravity;
559	}	747	}
560	}	748	}
561	}	749	}
		750
562	/* TODO: BOUNDS */	751	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	752	TermWin.width = TermWin.ncol * TermWin.fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	753	TermWin.height = TermWin.nrow * TermWin.fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	754	max_width = MAX_COLS * TermWin.fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	755	max_height = MAX_ROWS * TermWin.fheight;
567		756
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
569		758
570	sb_w = mb_h = 0;	759	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	760	window_vt_x = window_vt_y = TermWin.int_bwidth;
		761
572	if (scrollbar_visible(R)) {	762	if (scrollbar_visible ())
		763	{
573	sb_w = scrollbar_TotalWidth();	764	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	765	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	766	if (!(Options & Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	767	window_vt_x += sb_w;
577	}	768	}
		769
578	if (menubar_visible(R)) {	770	if (menubar_visible ())
		771	{
579	mb_h = menuBar_TotalHeight();	772	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	773	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	774	window_vt_y += mb_h;
582	}	775	}
		776
583	R->szHint.width_inc = R->TermWin.fwidth;	777	szHint.width_inc = TermWin.fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	778	szHint.height_inc = TermWin.fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	779	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	780	szHint.min_height = szHint.base_height + szHint.height_inc;
587		781
588	if (width && width - R->szHint.base_width < max_width) {	782	if (width && width - szHint.base_width < max_width)
		783	{
589	R->szHint.width = width;	784	szHint.width = width;
590	R->TermWin.width = width - R->szHint.base_width;	785	TermWin.width = width - szHint.base_width;
591	} else {	786	}
		787	else
		788	{
592	MIN_IT(R->TermWin.width, max_width);	789	MIN_IT (TermWin.width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	790	szHint.width = szHint.base_width + TermWin.width;
594	}	791	}
		792
595	if (height && height - R->szHint.base_height < max_height) {	793	if (height && height - szHint.base_height < max_height)
		794	{
596	R->szHint.height = height;	795	szHint.height = height;
597	R->TermWin.height = height - R->szHint.base_height;	796	TermWin.height = height - szHint.base_height;
598	} else {	797	}
		798	else
		799	{
599	MIN_IT(R->TermWin.height, max_height);	800	MIN_IT (TermWin.height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	801	szHint.height = szHint.base_height + TermWin.height;
601	}	802	}
		803
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	805	window_sb_x = szHint.width - sb_w;
604		806
605	if (recalc_x)	807	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	809	- szHint.width - 2 * TermWin.ext_bwidth);
608	if (recalc_y)	810	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	812	- szHint.height - 2 * TermWin.ext_bwidth);
611		813
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	814	TermWin.ncol = TermWin.width / TermWin.fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	815	TermWin.nrow = TermWin.height / TermWin.fheight;
614	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	817	TermWin.ncol, TermWin.nrow, szHint.width,
616	R->szHint.height));	818	szHint.height));
617	return;	819	return;
618	}	820	}
619		821
620	/*----------------------------------------------------------------------*/	822	/*----------------------------------------------------------------------*/
621	/*	823	/*
622	* Tell the teletype handler what size the window is.	824	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	825	* Called after a window size change.
624	*/	826	*/
625	void	827	void
626	rxvt_term::tt_winch ()	828	rxvt_term::tt_winch ()
627	{	829	{
628	struct winsize ws;	830	struct winsize ws;
629		831
630	if (cmd_fd < 0)	832	if (cmd_fd < 0)
631	return;	833	return;
632		834
633	ws.ws_col = TermWin.ncol;	835	ws.ws_col = TermWin.ncol;
…		…
635	ws.ws_xpixel = ws.ws_ypixel = 0;	837	ws.ws_xpixel = ws.ws_ypixel = 0;
636	#ifndef DEBUG_SIZE	838	#ifndef DEBUG_SIZE
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
638	#else	840	#else
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641	# ifdef SIGWINCH	843	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	844	else if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
644	# endif	846	# endif
645	#endif	847	#endif
646	}	848	}
647		849
648	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	851	/* rxvt_change_font () - Switch to a new font */
650	/*	852	/*
651	* init = 1 - initialize	853	* init = 1 - initialize
652	*	854	*
653	* fontname == FONT_UP - switch to bigger font	855	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	856	* fontname == FONT_DN - switch to smaller font
655	*/	857	*/
656	/* EXTPROTO */	858	bool
657	void
658	rxvt_change_font(pR_ int init, const char *fontname)	859	rxvt_term::change_font (const char *fontname)
659	{	860	{
660	}	861	if (fontname == FONT_UP)
		862	{
		863	// TODO
		864	}
		865	else if (fontname == FONT_DN)
		866	{
		867	// TODO
		868	}
		869	else
		870	{
		871	rxvt_fontset *fs = new rxvt_fontset (this);
661		872
662	/* INTPROTO */	873	if (fs && fs->populate (fontname ? fontname : "fixed"))
663	void	874	{
		875	delete TermWin.fontset;
		876	TermWin.fontset = fs;
		877	TermWin.fwidth = fs->base_font ()->width;
		878	TermWin.fheight = fs->base_font ()->height;
		879	TermWin.fbase = fs->base_font ()->ascent;
		880
		881	if (TermWin.parent[0])
		882	{
		883	resize_all_windows (0, 0, 0);
		884	scr_remap_chars ();
		885	scr_touch (true);
		886	}
		887
		888	return true;
		889	}
		890	}
		891
		892	return false;
		893	}
		894
		895	bool
664	rxvt_font_up_down(pR_ int n, int direction)	896	rxvt_term::font_up_down (int n, int direction)
665	{	897	{
		898	return false;
666	}	899	}
667		900
668	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	903	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	904	void
673	rxvt_set_title(pR_ const char *str)	905	rxvt_term::set_title (const char *str)
674	{	906	{
675	#ifndef SMART_WINDOW_TITLE	907	#ifdef SMART_WINDOW_TITLE
		908	char *name;
		909
		910	if (!XFetchName (display->display, TermWin.parent[0], &name))
		911	name = NULL;
		912
		913	if (name == NULL || STRCMP (name, str))
		914	#endif
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	915	XStoreName (display->display, TermWin.parent[0], str);
		916
		917	#ifdef SMART_WINDOW_TITLE
		918	if (name)
		919	XFree (name);
		920	#endif
		921	}
		922
		923	void
		924	rxvt_term::set_icon_name (const char *str)
		925	{
		926	#ifdef SMART_WINDOW_TITLE
		927	char *name;
		928
		929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		930	name = NULL;
		931
		932	if (name == NULL || STRCMP (name, str))
		933	#endif
		934	XSetIconName (display->display, TermWin.parent[0], str);
		935
		936	#ifdef SMART_WINDOW_TITLE
		937	if (name)
		938	XFree (name);
		939	#endif
		940	}
		941
		942	#ifdef XTERM_COLOR_CHANGE
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
		946	rxvt_color xcol;
		947	int i;
		948
		949	if (color == NULL || *color == '\0')
		950	return;
		951
		952	/* handle color aliases */
		953	if (isdigit (*color))
		954	{
		955	i = atoi (color);
		956	if (i >= 8 && i <= 15)
		957	{ /* bright colors */
		958	i -= 8;
		959	# ifndef NO_BRIGHTCOLOR
		960	PixColors[idx] = PixColors[minBrightCOLOR + i];
		961	SET_PIXCOLOR (idx);
		962	goto Done;
		963	# endif
		964
		965	}
		966	if (i >= 0 && i <= 7)
		967	{ /* normal colors */
		968	PixColors[idx] = PixColors[minCOLOR + i];
		969	SET_PIXCOLOR (idx);
		970	goto Done;
		971	}
		972	}
		973
		974	if (!rXParseAllocColor (& xcol, color))
		975	return;
		976
		977	/* XStoreColor (display->display, XCMAP, XColor*); */
		978
		979	/*
		980	* FIXME: should free colors here, but no idea how to do it so instead,
		981	* so just keep gobbling up the colormap
		982	*/
		983	# if 0
		984	for (i = Color_Black; i <= Color_White; i++)
		985	if (PixColors[idx] == PixColors[i])
		986	break;
		987	if (i > Color_White)
		988	{
		989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
		991	DisplayPlanes (display->display, display->screen));
		992	}
		993	# endif
		994
		995	PixColors[idx] = xcol;
		996	SET_PIXCOLOR (idx);
		997
		998	/* XSetWindowAttributes attr; */
		999	/* Cursor cursor; */
		1000	Done:
		1001	if (idx == Color_bg && ! (Options & Opt_transparent))
		1002	XSetWindowBackground (display->display, TermWin.vt,
		1003	PixColors[Color_bg]);
		1004
		1005	/* handle Color_BD, scrollbar background, etc. */
		1006
		1007	set_colorfgbg ();
		1008	recolour_cursor ();
		1009	scr_touch (true);
		1010	}
		1011
677	#else	1012	#else
678	char *name;
679
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681	name = NULL;
682	if (name == NULL || STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684	if (name)
685	XFree(name);
686	#endif
687	}
688
689	/* EXTPROTO */
690	void
691	rxvt_set_iconName(pR_ const char *str)
692	{
693	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
695	#else
696	char *name;
697
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699	name = NULL;
700	if (name == NULL || STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702	if (name)
703	XFree(name);
704	#endif
705	}
706
707	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void
710	rxvt_set_window_color(pR_ int idx, const char *color)
711	{
712	rxvt_color xcol;
713	int i;
714
715	if (color == NULL || *color == '\0')
716	return;
717
718	/* handle color aliases */
719	if (isdigit(*color)) {
720	i = atoi(color);
721	if (i >= 8 && i <= 15) { /* bright colors */
722	i -= 8;
723	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);
726	goto Done;
727	# endif
728	}
729	if (i >= 0 && i <= 7) { /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);
732	goto Done;
733	}
734	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738
739	/*
740	* FIXME: should free colors here, but no idea how to do it so instead,
741	* so just keep gobbling up the colormap
742	*/
743	# if 0
744	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])
746	break;
747	if (i > Color_White) {
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));
751	}
752	# endif
753
754	R->PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);
756
757	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */
759	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762	R->PixColors[Color_bg]);
763
764	/* handle Color_BD, scrollbar background, etc. */
765
766	rxvt_set_colorfgbg(aR);
767	rxvt_recolour_cursor(aR);
768	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);
770	}
771
772	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1013	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	1014	#endif /* XTERM_COLOR_CHANGE */
775		1015
776	/* EXTPROTO */
777	void	1016	void
778	rxvt_recolour_cursor(pR)	1017	rxvt_term::recolour_cursor ()
779	{	1018	{
780	rxvt_color xcol[2];	1019	XColor xcol[2];
781		1020
782	#if TODO	1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];
783	xcol[0] = R->PixColors[Color_pointer];	1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];
784	xcol[1] = R->PixColors[Color_bg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1023	XQueryColors (display->display, XCMAP, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
787	#endif
788	}	1025	}
789		1026
790	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
791	/*	1028	/*
792	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
793	*/	1030	*/
794	/* INTPROTO */
795	void	1031	void
796	rxvt_set_colorfgbg(pR)	1032	rxvt_term::set_colorfgbg ()
797	{	1033	{
798	unsigned int i;	1034	unsigned int i;
799	const char *xpmb = "\0";	1035	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		1037
802	R->env_colorfgbg =	1038	env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	1040	STRCPY (fstr, "default");
805	STRCPY(bstr, "default");	1041	STRCPY (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	1042	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1043	if (PixColors[Color_fg] == PixColors[i])
		1044	{
808	sprintf(fstr, "%d", (i - Color_Black));	1045	sprintf (fstr, "%d", (i - Color_Black));
809	break;	1046	break;
810	}	1047	}
811	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1049	if (PixColors[Color_bg] == PixColors[i])
		1050	{
813	sprintf(bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	1052	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	1053	xpmb = "default;";
816	#endif	1054	#endif
817	break;	1055	break;
818	}	1056	}
		1057
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821		1059
822	#ifndef NO_BRIGHTCOLOR	1060	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;	1061	colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {	1062	for (i = minCOLOR; i <= maxCOLOR; i++)
		1063	{
825	if (R->PixColors[Color_fg] == R->PixColors[i])	1064	if (PixColors[Color_fg] == PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])	1066	if (PixColors[Color_bg] == PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
829	}	1068	}
830	#endif	1069	#endif
831	}	1070	}
832		1071
833	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
834	/*	1073	/*
835	* Colour determination for low colour displays, routine from	1074	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>	1075	* Hans de Goede <hans@highrise.nl>
837	*/	1076	*/
838		1077
839	/* EXTPROTO */
840	int	1078	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	1080	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	1081	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1082	{
		1083	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1084	return false;
848	}	1085	}
849		1086
850	return true;	1087	return true;
851	}	1088	}
852		1089
853	/* -------------------------------------------------------------------- *	1090	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1091	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1092	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1093	void
858	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
859	int ignoreparent)
860	{	1095	{
861	int fix_screen;	1096	int fix_screen;
862		1097
863	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1099	int old_width = szHint.width, old_height = szHint.height;
865	#endif	1100	#endif
866		1101
867	rxvt_window_calc(aR_ width, height);	1102	window_calc (width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1104
869	if (!ignoreparent) {	1105	if (!ignoreparent)
		1106	{
870	#ifdef SMART_RESIZE	1107	#ifdef SMART_RESIZE
871	/*	1108	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1109	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1110	* reposition window on resize depending on placement on screen
874	*/	1111	*/
875	int x, y, x1, y1;	1112	int x, y, x1, y1;
876	int dx, dy;	1113	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1115	Window unused_cr;
879		1116
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1118	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1121	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1122	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1123	* our position for handles and decorations. Counter it
887	*/	1124	*/
888	if (x1 != x || y1 != y) {	1125	if (x1 != x || y1 != y)
		1126	{
889	x -= x1;	1127	x -= x1;
890	y -= y1;	1128	y -= y1;
891	}	1129	}
892		1130
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1133	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1134	dy = old_height - szHint.height;
897		1135
898	/* Check position of the center of the window */	1136	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1137	if (x < x1) /* left half */
900	dx = 0;	1138	dx = 0;
901	else if (x == x1) /* exact center */	1139	else if (x == x1) /* exact center */
902	dx /= 2;	1140	dx /= 2;
903	if (y < y1) /* top half */	1141	if (y < y1) /* top half */
904	dy = 0;	1142	dy = 0;
905	else if (y == y1) /* exact center */	1143	else if (y == y1) /* exact center */
906	dy /= 2;	1144	dy /= 2;
907		1145
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1147	szHint.width, szHint.height);
910	#else	1148	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
912	R->szHint.height);
913	#endif	1150	#endif
914	}	1151	}
915		1152
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
917	|| R->TermWin.nrow != R->prev_nrow);	1154
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1155	if (fix_screen || width != old_width || height != old_height)
		1156	{
919	if (scrollbar_visible(R)) {	1157	if (scrollbar_visible ())
		1158	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1159	XMoveResizeWindow (display->display, scrollBar.win,
		1160	window_sb_x, 0,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1161	scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1162	resize_scrollbar ();
923	}	1163	}
		1164
924	if (menubar_visible(R))	1165	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1166	XMoveResizeWindow (display->display, menuBar.win,
		1167	window_vt_x, 0,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1169
928	R->window_vt_y, TermWin_TotalWidth(),	1170	XMoveResizeWindow (display->display, TermWin.vt,
		1171	window_vt_x, window_vt_y,
929	TermWin_TotalHeight());	1172	TermWin_TotalWidth (), TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS
931	if (R->old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933	R->old_height - R->szHint.base_height);
934	#endif
935	rxvt_scr_clear(aR);	1173	scr_clear ();
936	#ifdef XPM_BACKGROUND	1174	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1175	resize_pixmap ();
938	#endif	1176	#endif
939	}	1177	}
940		1178
941	if (fix_screen || R->old_height == 0) {	1179	if (fix_screen || old_height == 0)
		1180	{
942	int curr_screen = -1;	1181	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1182	int old_ncol = prev_ncol;
944		1183
945	/* scr_reset only works on the primary screen */	1184	/* scr_reset only works on the primary screen */
946	if (R->old_height) /* this is not the first time through */	1185	if (old_height) /* this is not the first time through */
		1186	{
		1187	unsigned int ncol = TermWin.ncol;
		1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1189	curr_screen = scr_change_screen (PRIMARY);
948		1190	TermWin.ncol = ncol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1191	}
955	}
956		1192
		1193	scr_reset ();
		1194
		1195	if (curr_screen >= 0) /* this is not the first time through */
		1196	{
		1197	scr_change_screen (curr_screen);
		1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1199	}
		1200	}
		1201
957	R->old_width = R->szHint.width;	1202	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1203	old_height = szHint.height;
959		1204
960	#ifdef USE_XIM	1205	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1206	IMSetStatusPosition ();
962	#endif	1207	#endif
963	}	1208	}
964		1209
965	/*	1210	/*
966	* Set the width/height of the vt window in characters. Units are pixels.	1211	* Set the width/height of the vt window in characters. Units are pixels.
967	* good for toggling 80/132 columns	1212	* good for toggling 80/132 columns
968	*/	1213	*/
969	/* EXTPROTO */
970	void	1214	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
972	{	1216	{
973	XWindowAttributes wattr;	1217	XWindowAttributes wattr;
974		1218
975	if (width == 0 || height == 0) {	1219	if (width == 0 || height == 0)
		1220	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1221	XGetWindowAttributes (display->display, display->root, &wattr);
977	if (width == 0)	1222	if (width == 0)
978	width = wattr.width - R->szHint.base_width;	1223	width = wattr.width - szHint.base_width;
979	if (height == 0)	1224	if (height == 0)
980	height = wattr.height - R->szHint.base_height;	1225	height = wattr.height - szHint.base_height;
981	}	1226	}
982	if (width != R->TermWin.width || height != R->TermWin.height) {	1227	if (width != TermWin.width || height != TermWin.height)
		1228	{
983	width += R->szHint.base_width;	1229	width += szHint.base_width;
984	height += R->szHint.base_height;	1230	height += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1231	resize_all_windows (width, height, 0);
986	}	1232	}
987	}	1233	}
988		1234
989	/* -------------------------------------------------------------------- *	1235	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1236	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1237	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1238	#ifdef USE_XIM
993	/* INTPROTO */	1239
994	void	1240	void
995	rxvt_setSize(pR_ XRectangle * size)	1241	rxvt_term::im_set_size (XRectangle *size)
996	{	1242	{
997	size->x = R->TermWin.int_bwidth;	1243	size->x = TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;	1244	size->y = TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);	1245	size->width = Width2Pixel (TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);	1246	size->height = Height2Pixel (TermWin.nrow);
1001	}	1247	}
1002		1248
1003	/* INTPROTO */
1004	void	1249	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1006	{	1251	{
1007	*fg = R->PixColors[Color_fg];	1252	*fg = PixColors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1253	*bg = PixColors[Color_bg];
1009	}	1254	}
1010		1255
1011	/* Checking whether input method is running. */	1256	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1257	bool
1014	rxvt_IMisRunning(pR)	1258	rxvt_term::IMisRunning ()
1015	{	1259	{
1016	char *p;	1260	char *p;
1017	Atom atom;	1261	Atom atom;
1018	Window win;	1262	Window win;
1019	char server[IMBUFSIZ];	1263	char server[IMBUFSIZ];
1020		1264
1021	/* get current locale modifier */	1265	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1267	{
1023	STRCPY(server, "@server=");	1268	STRCPY (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1271	*p = '\0';
1027		1272
1028	atom = XInternAtom(R->Xdisplay, server, False);	1273	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1274	win = XGetSelectionOwner (display->display, atom);
1030	if (win != None)	1275	if (win != None)
1031	return True;	1276	return True;
1032	}	1277	}
1033	return False;	1278	return False;
1034	}	1279	}
1035		1280
1036	/* EXTPROTO */
1037	void	1281	void
1038	rxvt_IMSendSpot(pR)	1282	rxvt_term::IMSendSpot ()
1039	{	1283	{
1040	XPoint spot;	1284	XPoint spot;
1041	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1042		1286
1043	if (R->Input_Context == NULL	1287	if (Input_Context == NULL
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1045	|| !(R->event_type == KeyPress	1289	|| ! (event_type == KeyPress
1046	|| R->event_type == Expose	1290	|| event_type == Expose
1047	|| R->event_type == NoExpose	1291	|| event_type == NoExpose
1048	|| R->event_type == SelectionNotify	1292	|| event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1293	|| event_type == ButtonRelease || event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))	1294	|| !IMisRunning ())
1051	return;	1295	return;
1052		1296
1053	rxvt_setPosition(aR_ & spot);	1297	im_set_position (&spot);
1054		1298
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1301	XFree (preedit_attr);
1058	}	1302	}
1059		1303
1060	/* EXTPROTO */
1061	void	1304	void
1062	rxvt_setTermFontSet(pR_ int idx)
1063	{
1064	char *string;
1065	long length;
1066	int success = 0;
1067
1068	if (idx < 0 || idx >= MAX_NFONTS)
1069	return;
1070	}
1071
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)	1306	XRectangle * needed_rect)
1076	{	1307	{
1077	int mbh, vtx = 0;	1308	int mbh, vtx = 0;
1078		1309
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();	1311	vtx = scrollbar_TotalWidth ();
		1312
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1082	mbh -= R->TermWin.lineSpace;	1314	mbh -= TermWin.lineSpace;
1083		1315
1084	preedit_rect->x = needed_rect->width + vtx;	1316	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1086		1318
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);	1320	preedit_rect->height = Height2Pixel (1);
1090		1321
1091	status_rect->x = vtx;	1322	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1093		1324
1094	status_rect->width = needed_rect->width ? needed_rect->width	1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);	1326	status_rect->height = Height2Pixel (1);
1097	}	1327	}
1098		1328
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void	1329	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1330	rxvt_term::im_destroy ()
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{	1331	{
1106	dR;	1332	if (Input_Context)
1107		1333	{
		1334	XDestroyIC (Input_Context);
1108	R->Input_Context = NULL;	1335	Input_Context = NULL;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */	1336	}
1110	if (STRCMP(R->locale, "C"))	1337
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1338	if (input_method)
1112	rxvt_IMInstantiateCallback, NULL);	1339	{
		1340	display->put_xim (input_method);
		1341	input_method = 0;
		1342	}
1113	}	1343	}
1114		1344
1115	/*	1345	/*
1116	* X manual pages and include files don't match on some systems:	1346	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1347	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1348	*/
1121	/* ARGSUSED */	1349	bool
1122	/* EXTPROTO */	1350	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1351	{
1129	dR;	1352	int i, j, found;
		1353	XIM xim;
		1354	XPoint spot;
		1355	XRectangle rect, status_rect, needed_rect;
		1356	unsigned long fg, bg;
		1357	const char *p;
		1358	char **s;
		1359	XIMStyles *xim_styles;
		1360	XVaNestedList preedit_attr, status_attr;
		1361
		1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1363	return false;
		1364
		1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1366	input_method = display->get_xim (locale, modifiers);
		1367	if (input_method == NULL)
		1368	return false;
		1369
		1370	xim = input_method->xim;
		1371
		1372	xim_styles = NULL;
		1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1374	|| !xim_styles || !xim_styles->count_styles)
		1375	{
		1376	display->put_xim (input_method);
		1377	return false;
		1378	}
		1379
		1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1381	s = rxvt_splitcommastring (p);
		1382	for (i = found = 0; !found && s[i]; i++)
		1383	{
		1384	if (!STRCMP (s[i], "OverTheSpot"))
		1385	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1386	else if (!STRCMP (s[i], "OffTheSpot"))
		1387	input_style = (XIMPreeditArea | XIMStatusArea);
		1388	else if (!STRCMP (s[i], "Root"))
		1389	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1390
		1391	for (j = 0; j < xim_styles->count_styles; j++)
		1392	if (input_style == xim_styles->supported_styles[j])
		1393	{
		1394	found = 1;
		1395	break;
		1396	}
		1397	}
		1398
		1399	for (i = 0; s[i]; i++)
		1400	free (s[i]);
		1401
		1402	free (s);
		1403	XFree (xim_styles);
		1404
		1405	if (!found)
		1406	{
		1407	display->put_xim (input_method);
		1408	return false;
		1409	}
		1410
		1411	preedit_attr = status_attr = NULL;
		1412
		1413	if (input_style & XIMPreeditPosition)
		1414	{
		1415	im_set_size (&rect);
		1416	im_set_position (&spot);
		1417	im_set_color (&fg, &bg);
		1418
		1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1420	XNSpotLocation, &spot,
		1421	XNForeground, fg, XNBackground, bg,
		1422	//XNFontSet, TermWin.fontset,
		1423	NULL);
		1424	}
		1425	else if (input_style & XIMPreeditArea)
		1426	{
		1427	im_set_color (&fg, &bg);
		1428
		1429	/*
		1430	* The necessary width of preedit area is unknown
		1431	* until create input context.
		1432	*/
		1433	needed_rect.width = 0;
		1434
		1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1436
		1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1438	XNForeground, fg, XNBackground, bg,
		1439	//XNFontSet, TermWin.fontset,
		1440	NULL);
		1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1442	XNForeground, fg, XNBackground, bg,
		1443	//XNFontSet, TermWin.fontset,
		1444	NULL);
		1445	}
		1446
		1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1448	XNClientWindow, TermWin.parent[0],
		1449	XNFocusWindow, TermWin.parent[0],
		1450	preedit_attr ? XNPreeditAttributes : NULL,
		1451	preedit_attr,
		1452	status_attr ? XNStatusAttributes : NULL,
		1453	status_attr, NULL);
		1454	if (preedit_attr) XFree (preedit_attr);
		1455	if (status_attr) XFree (status_attr);
		1456
		1457	if (Input_Context == NULL)
		1458	{
		1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1460	display->put_xim (input_method);
		1461	return false;
		1462	}
		1463
		1464	if (input_style & XIMPreeditArea)
		1465	IMSetStatusPosition ();
		1466
		1467	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1468	return true;
		1469	}
		1470
		1471	void
		1472	rxvt_term::im_cb ()
		1473	{
1130	int i, found, had_im;	1474	int i, found, had_im;
1131	const char *p;	1475	const char *p;
1132	char **s;	1476	char **s;
1133	char buf[IMBUFSIZ];	1477	char buf[IMBUFSIZ];
1134		1478
		1479	im_destroy ();
		1480
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1482	if (Input_Context)
1137	return;	1483	return;
1138		1484
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1485	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1486	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1487	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1488	#endif
1143		1489
1144	p = R->rs[Rs_inputMethod];	1490	p = rs[Rs_inputMethod];
1145	if (p && *p)	1491	if (p && *p)
1146	{	1492	{
1147	bool found = false;	1493	bool found = false;
1148		1494
1149	s = rxvt_splitcommastring (p);	1495	s = rxvt_splitcommastring (p);
…		…
1151	{	1497	{
1152	if (*s[i])	1498	if (*s[i])
1153	{	1499	{
1154	STRCPY (buf, "@im=");	1500	STRCPY (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1502	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1503	{
1159	found = true;	1504	found = true;
1160	break;	1505	break;
1161	}	1506	}
1162	}	1507	}
1163	}	1508	}
1164	for (i = 0; s[i]; i++)	1509	for (i = 0; s[i]; i++)
1165	free(s[i]);	1510	free (s[i]);
1166	free(s);	1511	free (s);
1167		1512
1168	if (found)	1513	if (found)
1169	goto done;	1514	goto done;
1170	}	1515	}
1171		1516
1172	/* try with XMODIFIERS env. var. */	1517	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1518	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1519	goto done;
1176		1520
1177	/* try with no modifiers base IF the user didn't specify an IM */	1521	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1522	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1523	goto done;
1181		1524
1182	done:	1525	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1526	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1527	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1528	SET_LOCALE (locale);
1186	#endif	1529	#endif
1187	}	1530	}
1188		1531
1189	/*
1190	* Try to open a XIM with the current modifiers, then see if we can
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void	1532	void
1309	rxvt_IMSetStatusPosition(pR)	1533	rxvt_term::IMSetStatusPosition ()
1310	{	1534	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1535	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1536	XVaNestedList preedit_attr, status_attr;
1313		1537
1314	if (R->Input_Context == NULL	1538	if (Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1540	|| !IMisRunning ())
1317	return;	1541	return;
1318		1542
1319	/* Getting the necessary width of preedit area */	1543	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1546	XFree (status_attr);
1323		1547
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1325		1549
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1552
1329	XSetICValues(R->Input_Context,	1553	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1554	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1555	XNStatusAttributes, status_attr, NULL);
1332		1556
1333	XFree(preedit_attr);	1557	XFree (preedit_attr);
1334	XFree(status_attr);	1558	XFree (status_attr);
1335	}	1559	}
1336	#endif /* USE_XIM */	1560	#endif /* USE_XIM */
1337		1561
1338	/*----------------------------------------------------------------------*/	1562	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1563	rxvt_t rxvt_current_term;

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