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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 1.77 by root, Tue Aug 10 20:39:19 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),
		176	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	177	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	178	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	179	incr_ev (this, &rxvt_term::incr_cb)
74	{	180	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		182
		183	termlist.push_back (this);
76	}	184	}
77		185
78	rxvt_term::~rxvt_term ()	186	rxvt_term::~rxvt_term ()
79	{	187	{
80	rxvt_scr_release (this);	188	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		189
96	if (cmd_fd >= 0)	190	if (cmd_fd >= 0)
97	close (cmd_fd);	191	close (cmd_fd);
98		192
99	if (Xfd >= 0)	193	#ifndef NO_SETOWNER_TTYDEV
100	XCloseDisplay (Xdisplay);	194	privileged_ttydev (RESTORE);
		195	#endif
		196	#ifdef UTMP_SUPPORT
		197	privileged_utmp (RESTORE);
		198	#endif
101		199
		200	delete TermWin.fontset;
		201
		202	if (display)
		203	{
		204	selection_clear ();
		205
		206	#ifdef USE_XIM
		207	im_destroy ();
		208	#endif
		209	#ifdef MENUBAR
		210	if (menubarGC) XFreeGC (display->display, menubarGC);
		211	#endif
		212	#ifdef XTERM_SCROLLBAR
		213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		214	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		215	#endif
		216	#ifdef PLAIN_SCROLLBAR
		217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		218	#endif
		219	#ifdef NEXT_SCROLLBAR
		220	if (blackGC) XFreeGC (display->display, blackGC);
		221	if (whiteGC) XFreeGC (display->display, whiteGC);
		222	if (grayGC) XFreeGC (display->display, grayGC);
		223	if (darkGC) XFreeGC (display->display, darkGC);
		224	if (stippleGC) XFreeGC (display->display, stippleGC);
		225	if (dimple) XFreePixmap (display->display, dimple);
		226	if (upArrow) XFreePixmap (display->display, upArrow);
		227	if (downArrow) XFreePixmap (display->display, downArrow);
		228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		230	#endif
		231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		232	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		233	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		235	#endif
		236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		237
		238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		239	delete menuBar.drawable;
		240	//if (menuBar.win)
		241	// XDestroyWindow (display->display, menuBar.win);
		242	#endif
		243	delete TermWin.drawable;
		244	// destroy all windows
		245	if (TermWin.parent[0])
		246	XDestroyWindow (display->display, TermWin.parent[0]);
		247	}
		248
		249	// TODO: free pixcolours, colours should become part of rxvt_display
		250
102	delete PixColors;	251	delete PixColorsFocused;
		252	#ifdef OFF_FOCUS_FADING
		253	delete PixColorsUnFocused;
		254	#endif
		255
		256	displays.put (display);
		257
		258	scr_release ();
		259
		260	/* clear all resources */
		261	for (int i = 0; i < allocated.size (); i++)
		262	free (allocated[i]);
		263
		264	free (selection.text);
		265	// TODO: manage env vars in child only(!)
		266	free (env_windowid);
		267	free (env_display);
		268	free (env_term);
		269	free (env_colorfgbg);
		270	free (locale);
		271	#if 0
		272	free (codeset);
		273	#endif
		274
		275	delete envv;
		276	delete argv;
103	}	277	}
104		278
105	void	279	void
106	rxvt_term::destroy ()	280	rxvt_term::destroy ()
107	{	281	{
		282	if (destroy_ev.active)
		283	return;
		284
		285	if (display)
		286	{
		287	#ifdef USE_XIM
		288	im_ev.stop (display);
		289	#endif
		290	#ifdef HAVE_SCROLLBARS
		291	scrollbar_ev.stop (display);
		292	#endif
		293	#ifdef MENUBAR
		294	menubar_ev.stop (display);
		295	#endif
		296	rootwin_ev.stop (display);
		297	termwin_ev.stop (display);
		298	vt_ev.stop (display);
		299	}
		300
108	check_ev.stop ();	301	check_ev.stop ();
109	pty_ev.stop ();	302	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	303	#ifdef CURSOR_BLINK
		304	cursor_blink_ev.stop ();
		305	#endif
		306	#ifdef TEXT_BLINK
112	blink_ev.stop ();	307	text_blink_ev.stop ();
		308	#endif
		309	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		310	cont_scroll_ev.stop ();
		311	#endif
		312	#ifdef SELECTION_SCROLLING
		313	sel_scroll_ev.stop ();
113	#endif	314	#endif
114	#ifdef POINTER_BLANK	315	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	316	pointer_ev.stop ();
116	#endif	317	#endif
117		318
…		…
125		326
126	delete this;	327	delete this;
127	}	328	}
128		329
129	/*----------------------------------------------------------------------*/	330	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	331	/* rxvt_init () */
131	/* LIBPROTO */	332	bool
132	rxvt_t
133	rxvt_init (int argc, const char *const *argv)	333	rxvt_term::init (int argc, const char *const *argv)
134	{	334	{
135	SET_R (new rxvt_term);	335	SET_R (this);
136	dR;
137		336
138	if (!R->init_vars () || !R->init (argc, argv))	337	if (!init_vars ())
139	{	338	return false;
140	delete R;	339
141	return NULL;	340	/*
		341	* Save and then give up any super-user privileges
		342	* If we need privileges in any area then we must specifically request it.
		343	* We should only need to be root in these cases:
		344	* 1. write utmp entries on some systems
		345	* 2. chown tty on some systems
		346	*/
		347	privileges (SAVE);
		348	privileges (IGNORE);
		349
		350	init_secondary ();
		351
		352	const char **cmd_argv = init_resources (argc, argv);
		353
		354	set_locale ("");
		355
		356	#if MENUBAR_MAX
		357	menubar_read (rs[Rs_menu]);
		358	#endif
		359	#ifdef HAVE_SCROLLBARS
		360	if (Options & Opt_scrollBar)
		361	scrollBar.setIdle (); /* set existence for size calculations */
		362	#endif
		363
		364	create_windows (argc, argv);
		365
		366	init_xlocale ();
		367
		368	scr_reset (); /* initialize screen */
		369
		370	#if 0
		371	XSynchronize (display->display, True);
		372	#endif
		373
		374	#ifdef HAVE_SCROLLBARS
		375	if (Options & Opt_scrollBar)
		376	resize_scrollbar (); /* create and map scrollbar */
		377	#endif
		378	#if (MENUBAR_MAX)
		379	if (menubar_visible ())
		380	XMapWindow (display->display, menuBar.win);
		381	#endif
		382	#ifdef TRANSPARENT
		383	if (Options & Opt_transparent)
142	}	384	{
		385	XSelectInput (display->display, display->root, PropertyChangeMask);
		386	check_our_parents ();
		387	}
		388	#endif
143		389
		390	rootwin_ev.start (display, display->root);
		391
		392	XMapWindow (display->display, TermWin.vt);
		393	XMapWindow (display->display, TermWin.parent[0]);
		394
		395	init_command (cmd_argv);
		396
		397	pty_ev.start (cmd_fd, EVENT_READ);
		398
		399	check_ev.start ();
		400
144	return R;	401	return true;
145	}	402	}
146		403
147	/* EXTPROTO */	404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		405
148	void	406	void
149	rxvt_init_signals ()	407	rxvt_init_signals ()
150	{	408	{
151	/* install exit handler for cleanup */	409	/* install exit handler for cleanup */
152	#if 0	410	#if 0
153	#ifdef HAVE_ATEXIT	411	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);	412	atexit (rxvt_clean_exit);
155	#else	413	#else
156	#endif	414	#endif
157	#endif	415	#endif
158		416
159	struct sigaction sa;	417	struct sigaction sa;
…		…
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);	423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);	424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);	425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);	426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169		427
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */	429	/* signal (SIGURG, SIG_DFL); */
172		430
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	432	//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	}	433	}
249		434
250	/* ------------------------------------------------------------------------- *	435	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *	436	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */	437	* ------------------------------------------------------------------------- */
253	/*	438	/*
254	* Catch a SIGCHLD signal and exit if the direct child has died	439	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/	440	*/
		441
		442	void rxvt_term::child_exited (int pid)
		443	{
		444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		445	if (pid == (*t)->cmd_pid)
		446	{
		447	(*t)->destroy ();
		448	break;
		449	}
		450	}
		451
256	/* ARGSUSED */	452	/* ARGSUSED */
257	/* EXTPROTO */	453	/* EXTPROTO */
258	RETSIGTYPE	454	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))	455	rxvt_Child_signal (int sig __attribute__ ((unused)))
260	{	456	{
261	int pid, save_errno = errno;	457	int pid, save_errno = errno;
		458
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263	;	460	rxvt_term::child_exited (pid);
		461
264	errno = save_errno;	462	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)
268	exit (EXIT_SUCCESS);
269	#endif
270	}	463	}
271		464
272	/*	465	/*
273	* Catch a fatal signal and tidy up before quitting	466	* Catch a fatal signal and tidy up before quitting
274	*/	467	*/
275	/* EXTPROTO */	468	/* EXTPROTO */
276	RETSIGTYPE	469	RETSIGTYPE
277	rxvt_Exit_signal(int sig)	470	rxvt_Exit_signal (int sig)
278	{	471	{
279	signal(sig, SIG_DFL);	472	signal (sig, SIG_DFL);
280	#ifdef DEBUG_CMD	473	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);	474	rxvt_warn ("caught signal %d, exiting.\n", sig);
282	#endif	475	#endif
283	rxvt_clean_exit();	476	rxvt_clean_exit ();
284	kill(getpid(), sig);	477	kill (getpid (), sig);
285	}	478	}
286		479
287	/* ARGSUSED */
288	/* INTPROTO */	480	/* INTPROTO */
289	int	481	int
290	rxvt_xerror_handler(const Display * display	482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{	483	{
293	dR;
294
295	if (R->allowedxerror == -1)	484	if (GET_R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;	485	GET_R->allowedxerror = event->error_code;
297	else	486	else
298	{	487	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",	488	old_xerror_handler (display, event);
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	489	GET_R->destroy ();
304	}	490	}
305		491
306	return 0;	492	return 0;
307	}	493	}
308		494
…		…
313	*/	499	*/
314	/* EXTPROTO */	500	/* EXTPROTO */
315	void	501	void
316	rxvt_clean_exit ()	502	rxvt_clean_exit ()
317	{	503	{
318	dR;	504	// TODO: rxvtd should clean up all ressources
319		505	if (GET_R)
320	R->destroy ();	506	GET_R->destroy ();
321	}	507	}
322		508
323	/* ------------------------------------------------------------------------- *	509	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	510	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	511	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	512	/* EXTPROTO */
327	void *	513	void *
328	rxvt_malloc(size_t size)	514	rxvt_malloc (size_t size)
329	{	515	{
330	void *p;	516	void *p;
331		517
332	p = malloc(size);	518	p = malloc (size);
333	if (p)	519	if (p)
334	return p;	520	return p;
335		521
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();	523	rxvt_clean_exit ();
338	exit(EXIT_FAILURE);	524	exit (EXIT_FAILURE);
339	/* NOTREACHED */	525	/* NOTREACHED */
340	}	526	}
341		527
342	/* EXTPROTO */	528	/* EXTPROTO */
343	void *	529	void *
344	rxvt_calloc(size_t number, size_t size)	530	rxvt_calloc (size_t number, size_t size)
345	{	531	{
346	void *p;	532	void *p;
347		533
348	p = calloc(number, size);	534	p = calloc (number, size);
349	if (p)	535	if (p)
350	return p;	536	return p;
351		537
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();	539	rxvt_clean_exit ();
354	exit(EXIT_FAILURE);	540	exit (EXIT_FAILURE);
355	/* NOTREACHED */	541	/* NOTREACHED */
356	}	542	}
357		543
358	/* EXTPROTO */	544	/* EXTPROTO */
359	void *	545	void *
360	rxvt_realloc(void *ptr, size_t size)	546	rxvt_realloc (void *ptr, size_t size)
361	{	547	{
362	void *p;	548	void *p;
363		549
364	if (ptr)	550	if (ptr)
365	p = realloc(ptr, size);	551	p = realloc (ptr, size);
366	else	552	else
367	p = malloc(size);	553	p = malloc (size);
368	if (p)	554	if (p)
369	return p;	555	return p;
370		556
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();	558	rxvt_clean_exit ();
373	exit(EXIT_FAILURE);	559	exit (EXIT_FAILURE);
374	/* NOTREACHED */	560	/* NOTREACHED */
375	}	561	}
376		562
377	/* ------------------------------------------------------------------------- *	563	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	564	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	565	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	566	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	567	void
383	rxvt_privileges(pR_ int mode)	568	rxvt_term::privileges (int mode)
384	{	569	{
385	#if ! defined(__CYGWIN32__)	570	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	572	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	573	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	574	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	575	# define HAVE_SETEUID
391	# endif	576	# endif
392	# ifdef HAVE_SETEUID	577	# ifdef HAVE_SETEUID
393	switch (mode) {	578	switch (mode)
		579	{
394	case IGNORE:	580	case IGNORE:
395	/*	581	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	582	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	583	* back to root later, as required
398	*/	584	*/
399	seteuid(getuid());	585	seteuid (getuid ());
400	setegid(getgid());	586	setegid (getgid ());
401	break;	587	break;
402	case SAVE:	588	case SAVE:
403	R->euid = geteuid();	589	euid = geteuid ();
404	R->egid = getegid();	590	egid = getegid ();
405	break;	591	break;
406	case RESTORE:	592	case RESTORE:
407	seteuid(R->euid);	593	seteuid (euid);
408	setegid(R->egid);	594	setegid (egid);
409	break;	595	break;
410	}	596	}
411	# else	597	# else
412	switch (mode) {	598	switch (mode)
		599	{
413	case IGNORE:	600	case IGNORE:
414	setuid(getuid());	601	setuid (getuid ());
415	setgid(getgid());	602	setgid (getgid ());
416	/* FALLTHROUGH */	603	/* FALLTHROUGH */
417	case SAVE:	604	case SAVE:
418	/* FALLTHROUGH */	605	/* FALLTHROUGH */
419	case RESTORE:	606	case RESTORE:
420	break;	607	break;
421	}	608	}
422	# endif	609	# endif
423	#endif	610	#endif
424	}	611	}
425		612
426	#ifdef UTMP_SUPPORT	613	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	614	void
429	rxvt_privileged_utmp(pR_ char action)	615	rxvt_term::privileged_utmp (char action)
430	{	616	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));	618	action, next_utmp_action, getpid ()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	620	|| (Options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	621	|| ttydev == NULL || *ttydev == '\0')
436	return;	622	return;
437		623
438	rxvt_privileges(aR_ RESTORE);	624	privileges (RESTORE);
439	if (action == SAVE) {	625	if (action == SAVE)
		626	{
440	R->next_utmp_action = RESTORE;	627	next_utmp_action = RESTORE;
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	628	makeutent (ttydev, rs[Rs_display_name]);
		629	}
		630	else
442	} else { /* action == RESTORE */	631	{ /* action == RESTORE */
443	R->next_utmp_action = IGNORE;	632	next_utmp_action = IGNORE;
444	rxvt_cleanutent(aR);	633	cleanutent ();
445	}	634	}
446	rxvt_privileges(aR_ IGNORE);	635	privileges (IGNORE);
447	}	636	}
448	#endif	637	#endif
449		638
450	#ifndef NO_SETOWNER_TTYDEV	639	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void	640	void
453	rxvt_privileged_ttydev(pR_ char action)	641	rxvt_term::privileged_ttydev (char action)
454	{	642	{
455	D_MAIN((stderr,	643	D_MAIN ((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));	645	action, next_tty_action, getpid ()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')	647	|| ttydev == NULL || *ttydev == '\0')
460	return;	648	return;
461		649
462	rxvt_privileges(aR_ RESTORE);	650	privileges (RESTORE);
463		651
464	if (action == SAVE) {	652	if (action == SAVE)
		653	{
465	R->next_tty_action = RESTORE;	654	next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	656	/* 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 */	657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;	658	next_tty_action = IGNORE;
470	else	659	else
471	# endif	660	# endif
		661
472	{	662	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	663	chown (ttydev, getuid (), ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);	664	chmod (ttydev, ttymode);
475	# ifdef HAVE_REVOKE	665	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);	666	revoke (ttydev);
477	# endif	667	# endif
		668
478	}	669	}
		670	}
		671	else
479	} else { /* action == RESTORE */	672	{ /* action == RESTORE */
480	R->next_tty_action = IGNORE;	673	next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);	675	chmod (ttydev, ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
484	# else	677	# else
485	chmod(R->ttydev,	678	chmod (ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);	680	chown (ttydev, 0, 0);
488	# endif	681	# endif
489	}
490		682
		683	}
		684
491	rxvt_privileges(aR_ IGNORE);	685	privileges (IGNORE);
492		686
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==	689	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :	690	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,	691	"UNKNOWN ERROR for"), ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));	693	ttyfd_stat.st_gid));
500	# endif	694	# endif
501	}	695	}
502	#endif	696	#endif
503		697
504	/*----------------------------------------------------------------------*/	698	/*----------------------------------------------------------------------*/
505	/*	699	/*
506	* window size/position calculcations for XSizeHint and other storage.	700	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	701	* if width/height are non-zero then override calculated width/height
508	*/	702	*/
509	/* EXTPROTO */
510	void	703	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	704	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	705	{
513	short recalc_x, recalc_y;	706	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	707	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	708	unsigned int w, h;
516	unsigned int max_width, max_height;	709	unsigned int max_width, max_height;
517		710
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	711	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	712	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	713	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	715	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	716	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		717
525	recalc_x = recalc_y = 0;	718	recalc_x = recalc_y = 0;
526	flags = 0;	719	flags = 0;
527	if (!R->parsed_geometry) {	720	if (!parsed_geometry)
		721	{
528	R->parsed_geometry = 1;	722	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	723	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	725	if (flags & WidthValue)
		726	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	728	szHint.flags |= USSize;
534	}	729	}
535	if (flags & HeightValue) {	730	if (flags & HeightValue)
		731	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	733	szHint.flags |= USSize;
538	}	734	}
539	if (flags & XValue) {	735	if (flags & XValue)
		736	{
540	R->szHint.x = x;	737	szHint.x = x;
541	R->szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
542	if (flags & XNegative) {	739	if (flags & XNegative)
		740	{
543	recalc_x = 1;	741	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	742	szHint.win_gravity = NorthEastGravity;
545	}	743	}
546	}	744	}
547	if (flags & YValue) {	745	if (flags & YValue)
		746	{
548	R->szHint.y = y;	747	szHint.y = y;
549	R->szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
550	if (flags & YNegative) {	749	if (flags & YNegative)
		750	{
551	recalc_y = 1;	751	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	752	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	753	szHint.win_gravity = SouthEastGravity;
554	else	754	else
555	R->szHint.win_gravity = SouthWestGravity;	755	szHint.win_gravity = SouthWestGravity;
556	}	756	}
557	}	757	}
558	}	758	}
		759
559	/* TODO: BOUNDS */	760	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	761	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	762	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	763	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	764	max_height = MAX_ROWS * TermWin.fheight;
564		765
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		767
567	sb_w = mb_h = 0;	768	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	769	window_vt_x = window_vt_y = TermWin.int_bwidth;
		770
569	if (scrollbar_visible(R)) {	771	if (scrollbar_visible ())
		772	{
570	sb_w = scrollbar_TotalWidth();	773	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	775	if (!(Options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	776	window_vt_x += sb_w;
574	}	777	}
		778
575	if (menubar_visible(R)) {	779	if (menubar_visible ())
		780	{
576	mb_h = menuBar_TotalHeight();	781	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	782	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	783	window_vt_y += mb_h;
579	}	784	}
		785
580	R->szHint.width_inc = R->TermWin.fwidth;	786	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	787	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	788	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	789	szHint.min_height = szHint.base_height + szHint.height_inc;
584		790
585	if (width && width - R->szHint.base_width < max_width) {	791	if (width && width - szHint.base_width < max_width)
		792	{
586	R->szHint.width = width;	793	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	794	TermWin.width = width - szHint.base_width;
588	} else {	795	}
		796	else
		797	{
589	MIN_IT(R->TermWin.width, max_width);	798	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	799	szHint.width = szHint.base_width + TermWin.width;
591	}	800	}
		801
592	if (height && height - R->szHint.base_height < max_height) {	802	if (height && height - szHint.base_height < max_height)
		803	{
593	R->szHint.height = height;	804	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	805	TermWin.height = height - szHint.base_height;
595	} else {	806	}
		807	else
		808	{
596	MIN_IT(R->TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
598	}	811	}
		812
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
601		815
602	if (recalc_x)	816	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	819	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
608		822
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	826	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	827	szHint.height));
614	return;	828	return;
615	}	829	}
616		830
617	/*----------------------------------------------------------------------*/	831	/*----------------------------------------------------------------------*/
618	/*	832	/*
619	* Tell the teletype handler what size the window is.	833	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	834	* Called after a window size change.
621	*/	835	*/
622	void	836	void
623	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
624	{	838	{
625	struct winsize ws;	839	struct winsize ws;
626		840
627	if (cmd_fd < 0)	841	if (cmd_fd < 0)
628	return;	842	return;
629		843
630	ws.ws_col = TermWin.ncol;	844	ws.ws_col = TermWin.ncol;
…		…
632	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = ws.ws_ypixel = 0;
633	#ifndef DEBUG_SIZE	847	#ifndef DEBUG_SIZE
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
635	#else	849	#else
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638	# ifdef SIGWINCH	852	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	853	else if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	854	kill (cmd_pid, SIGWINCH);
641	# endif	855	# endif
642	#endif	856	#endif
643	}	857	}
644		858
645	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	860	/* rxvt_change_font () - Switch to a new font */
647	/*	861	/*
648	* init = 1 - initialize	862	* init = 1 - initialize
649	*	863	*
650	* fontname == FONT_UP - switch to bigger font	864	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	865	* fontname == FONT_DN - switch to smaller font
652	*/	866	*/
653	/* EXTPROTO */	867	bool
654	void
655	rxvt_change_font(pR_ int init, const char *fontname)	868	rxvt_term::change_font (const char *fontname)
656	{	869	{
657	}	870	if (fontname == FONT_UP)
		871	{
		872	// TODO
		873	}
		874	else if (fontname == FONT_DN)
		875	{
		876	// TODO
		877	}
		878	else
		879	{
		880	rxvt_fontset *fs = new rxvt_fontset (this);
658		881
659	/* INTPROTO */	882	if (fs && fs->populate (fontname ? fontname : "fixed"))
660	void	883	{
		884	delete TermWin.fontset;
		885	TermWin.fontset = fs;
		886	TermWin.fwidth = fs->base_font ()->width;
		887	TermWin.fheight = fs->base_font ()->height;
		888	TermWin.fbase = fs->base_font ()->ascent;
		889
		890	if (TermWin.parent[0])
		891	{
		892	resize_all_windows (0, 0, 0);
		893	scr_remap_chars ();
		894	scr_touch (true);
		895	}
		896
		897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
		898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
		899
		900	return true;
		901	}
		902	}
		903
		904	return false;
		905	}
		906
		907	bool
661	rxvt_font_up_down(pR_ int n, int direction)	908	rxvt_term::font_up_down (int n, int direction)
662	{	909	{
		910	return false;
663	}	911	}
664		912
665	/*----------------------------------------------------------------------*/	913	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	914	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	915	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	916	void
670	rxvt_set_title(pR_ const char *str)	917	rxvt_term::set_title (const char *str)
671	{	918	{
672	#ifndef SMART_WINDOW_TITLE	919	#ifdef SMART_WINDOW_TITLE
		920	char *name;
		921
		922	if (!XFetchName (display->display, TermWin.parent[0], &name))
		923	name = NULL;
		924
		925	if (name == NULL || STRCMP (name, str))
		926	#endif
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	927	XStoreName (display->display, TermWin.parent[0], str);
		928
		929	#ifdef SMART_WINDOW_TITLE
		930	if (name)
		931	XFree (name);
		932	#endif
		933	}
		934
		935	void
		936	rxvt_term::set_icon_name (const char *str)
		937	{
		938	#ifdef SMART_WINDOW_TITLE
		939	char *name;
		940
		941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
		942	name = NULL;
		943
		944	if (name == NULL || STRCMP (name, str))
		945	#endif
		946	XSetIconName (display->display, TermWin.parent[0], str);
		947
		948	#ifdef SMART_WINDOW_TITLE
		949	if (name)
		950	XFree (name);
		951	#endif
		952	}
		953
		954	#ifdef XTERM_COLOR_CHANGE
		955	void
		956	rxvt_term::set_window_color (int idx, const char *color)
		957	{
		958	rxvt_color xcol;
		959	int i;
		960
		961	if (color == NULL || *color == '\0')
		962	return;
		963
		964	/* handle color aliases */
		965	if (isdigit (*color))
		966	{
		967	i = atoi (color);
		968	if (i >= 8 && i <= 15)
		969	{ /* bright colors */
		970	i -= 8;
		971	# ifndef NO_BRIGHTCOLOR
		972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
		973	SET_PIXCOLOR (idx);
		974	goto Done;
		975	# endif
		976
		977	}
		978	if (i >= 0 && i <= 7)
		979	{ /* normal colors */
		980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
		981	SET_PIXCOLOR (idx);
		982	goto Done;
		983	}
		984	}
		985
		986	if (!rXParseAllocColor (& xcol, color))
		987	return;
		988
		989	/* XStoreColor (display->display, display->cmap, XColor*); */
		990
		991	/*
		992	* FIXME: should free colors here, but no idea how to do it so instead,
		993	* so just keep gobbling up the colormap
		994	*/
		995	# if 0
		996	for (i = Color_Black; i <= Color_White; i++)
		997	if (PixColors[idx] == PixColors[i])
		998	break;
		999	if (i > Color_White)
		1000	{
		1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
		1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
		1003	DisplayPlanes (display->display, display->screen));
		1004	}
		1005	# endif
		1006
		1007	PixColorsFocused[idx] = xcol;
		1008	SET_PIXCOLOR (idx);
		1009
		1010	/* XSetWindowAttributes attr; */
		1011	/* Cursor cursor; */
		1012	Done:
		1013	#ifdef OFF_FOCUS_FADING
		1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
		1015	#endif
		1016	if (idx == Color_bg && ! (Options & Opt_transparent))
		1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
		1018
		1019	/* handle Color_BD, scrollbar background, etc. */
		1020
		1021	set_colorfgbg ();
		1022	recolour_cursor ();
		1023	scr_touch (true);
		1024	}
		1025
674	#else	1026	#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)	1027	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	1028	#endif /* XTERM_COLOR_CHANGE */
772		1029
773	/* EXTPROTO */
774	void	1030	void
775	rxvt_recolour_cursor(pR)	1031	rxvt_term::recolour_cursor ()
776	{	1032	{
777	rxvt_color xcol[2];	1033	XColor xcol[2];
778		1034
779	#if TODO	1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
780	xcol[0] = R->PixColors[Color_pointer];	1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
781	xcol[1] = R->PixColors[Color_bg];	1037	XQueryColors (display->display, display->cmap, xcol, 2);
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784	#endif
785	}	1039	}
786		1040
787	/*----------------------------------------------------------------------*/	1041	/*----------------------------------------------------------------------*/
788	/*	1042	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	1043	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	1044	*/
791	/* INTPROTO */
792	void	1045	void
793	rxvt_set_colorfgbg(pR)	1046	rxvt_term::set_colorfgbg ()
794	{	1047	{
795	unsigned int i;	1048	unsigned int i;
796	const char *xpmb = "\0";	1049	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		1051
799	R->env_colorfgbg =	1052	env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	1054	STRCPY (fstr, "default");
802	STRCPY(bstr, "default");	1055	STRCPY (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	1056	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1057	if (PixColors[Color_fg] == PixColors[i])
		1058	{
805	sprintf(fstr, "%d", (i - Color_Black));	1059	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1060	break;
807	}	1061	}
808	for (i = Color_Black; i <= Color_White; i++)	1062	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1063	if (PixColors[Color_bg] == PixColors[i])
		1064	{
810	sprintf(bstr, "%d", (i - Color_Black));	1065	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1066	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1067	xpmb = "default;";
813	#endif	1068	#endif
814	break;	1069	break;
815	}	1070	}
		1071
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818		1073
819	#ifndef NO_BRIGHTCOLOR	1074	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;	1075	colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {	1076	for (i = minCOLOR; i <= maxCOLOR; i++)
		1077	{
822	if (R->PixColors[Color_fg] == R->PixColors[i])	1078	if (PixColors[Color_fg] == PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])	1080	if (PixColors[Color_bg] == PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
826	}	1082	}
827	#endif	1083	#endif
828	}	1084	}
829		1085
830	/*----------------------------------------------------------------------*/	1086	/*----------------------------------------------------------------------*/
831	/*	1087	/*
832	* Colour determination for low colour displays, routine from	1088	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>	1089	* Hans de Goede <hans@highrise.nl>
834	*/	1090	*/
835		1091
836	/* EXTPROTO */
837	int	1092	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1094	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1095	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1096	{
		1097	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1098	return false;
845	}	1099	}
846		1100
847	return true;	1101	return true;
848	}	1102	}
849		1103
850	/* -------------------------------------------------------------------- *	1104	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1105	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1106	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1107	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	1109	{
858	int fix_screen;	1110	int fix_screen;
859		1111
860	#ifdef SMART_RESIZE	1112	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1113	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1114	#endif
863		1115
864	rxvt_window_calc(aR_ width, height);	1116	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1118
866	if (!ignoreparent) {	1119	if (!ignoreparent)
		1120	{
867	#ifdef SMART_RESIZE	1121	#ifdef SMART_RESIZE
868	/*	1122	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1123	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1124	* reposition window on resize depending on placement on screen
871	*/	1125	*/
872	int x, y, x1, y1;	1126	int x, y, x1, y1;
873	int dx, dy;	1127	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1129	Window unused_cr;
876		1130
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1132	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1135	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	1136	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	1137	* our position for handles and decorations. Counter it
884	*/	1138	*/
885	if (x1 != x || y1 != y) {	1139	if (x1 != x || y1 != y)
		1140	{
886	x -= x1;	1141	x -= x1;
887	y -= y1;	1142	y -= y1;
888	}	1143	}
889		1144
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1147	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1148	dy = old_height - szHint.height;
894		1149
895	/* Check position of the center of the window */	1150	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1151	if (x < x1) /* left half */
897	dx = 0;	1152	dx = 0;
898	else if (x == x1) /* exact center */	1153	else if (x == x1) /* exact center */
899	dx /= 2;	1154	dx /= 2;
900	if (y < y1) /* top half */	1155	if (y < y1) /* top half */
901	dy = 0;	1156	dy = 0;
902	else if (y == y1) /* exact center */	1157	else if (y == y1) /* exact center */
903	dy /= 2;	1158	dy /= 2;
904		1159
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1161	szHint.width, szHint.height);
907	#else	1162	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1164	#endif
911	}	1165	}
912		1166
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1168
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1169	if (fix_screen || width != old_width || height != old_height)
		1170	{
916	if (scrollbar_visible(R)) {	1171	if (scrollbar_visible ())
		1172	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1173	XMoveResizeWindow (display->display, scrollBar.win,
		1174	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1175	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1176	resize_scrollbar ();
920	}	1177	}
		1178
921	if (menubar_visible(R))	1179	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1180	XMoveResizeWindow (display->display, menuBar.win,
		1181	window_vt_x, 0,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1182	TermWin_TotalWidth (), menuBar_TotalHeight ());
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1183
925	R->window_vt_y, TermWin_TotalWidth(),	1184	XMoveResizeWindow (display->display, TermWin.vt,
		1185	window_vt_x, window_vt_y,
926	TermWin_TotalHeight());	1186	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);	1187	scr_clear ();
933	#ifdef XPM_BACKGROUND	1188	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1189	resize_pixmap ();
935	#endif	1190	#endif
936	}	1191	}
937		1192
938	if (fix_screen || R->old_height == 0) {	1193	if (fix_screen || old_height == 0)
		1194	{
939	int curr_screen = -1;	1195	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1196	int old_ncol = prev_ncol;
941		1197
942	/* scr_reset only works on the primary screen */	1198	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1199	if (old_height) /* this is not the first time through */
		1200	{
		1201	unsigned int ncol = TermWin.ncol;
		1202	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1203	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1204	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	}	1205	}
950	}
951		1206
		1207	scr_reset ();
		1208
		1209	if (curr_screen >= 0) /* this is not the first time through */
		1210	{
		1211	scr_change_screen (curr_screen);
		1212	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1213	}
		1214	}
		1215
952	R->old_width = R->szHint.width;	1216	old_width = szHint.width;
953	R->old_height = R->szHint.height;	1217	old_height = szHint.height;
954		1218
955	#ifdef USE_XIM	1219	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1220	IMSetStatusPosition ();
957	#endif	1221	#endif
958	}	1222	}
959		1223
960	/*	1224	/*
961	* Set the width/height of the vt window in characters. Units are pixels.	1225	* Set the width/height of the vt window in characters. Units are pixels.
962	* good for toggling 80/132 columns	1226	* good for toggling 80/132 columns
963	*/	1227	*/
964	/* EXTPROTO */
965	void	1228	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1229	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1230	{
968	XWindowAttributes wattr;	1231	XWindowAttributes wattr;
969		1232
970	if (width == 0 || height == 0) {	1233	if (width == 0 || height == 0)
		1234	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1235	XGetWindowAttributes (display->display, display->root, &wattr);
972	if (width == 0)	1236	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1237	width = wattr.width - szHint.base_width;
974	if (height == 0)	1238	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1239	height = wattr.height - szHint.base_height;
976	}	1240	}
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1241	if (width != TermWin.width || height != TermWin.height)
		1242	{
978	width += R->szHint.base_width;	1243	width += szHint.base_width;
979	height += R->szHint.base_height;	1244	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1245	resize_all_windows (width, height, 0);
981	}	1246	}
982	}	1247	}
983		1248
984	/* -------------------------------------------------------------------- *	1249	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1250	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1251	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1252	#ifdef USE_XIM
988	/* INTPROTO */	1253
989	void	1254	void
990	rxvt_setSize(pR_ XRectangle * size)	1255	rxvt_term::im_set_size (XRectangle *size)
991	{	1256	{
992	size->x = R->TermWin.int_bwidth;	1257	size->x = TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;	1258	size->y = TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);	1259	size->width = Width2Pixel (TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);	1260	size->height = Height2Pixel (TermWin.nrow);
996	}	1261	}
997		1262
998	/* INTPROTO */
999	void	1263	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1001	{	1265	{
1002	*fg = R->PixColors[Color_fg];	1266	*fg = PixColors[Color_fg];
1003	*bg = R->PixColors[Color_bg];	1267	*bg = PixColors[Color_bg];
1004	}	1268	}
1005		1269
1006	/* Checking whether input method is running. */	1270	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1271	bool
1009	rxvt_IMisRunning(pR)	1272	rxvt_term::IMisRunning ()
1010	{	1273	{
1011	char *p;	1274	char *p;
1012	Atom atom;	1275	Atom atom;
1013	Window win;	1276	Window win;
1014	char server[IMBUFSIZ];	1277	char server[IMBUFSIZ];
1015		1278
1016	/* get current locale modifier */	1279	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1281	{
1018	STRCPY(server, "@server=");	1282	STRCPY (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1285	*p = '\0';
1022		1286
1023	atom = XInternAtom(R->Xdisplay, server, False);	1287	atom = XInternAtom (display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1288	win = XGetSelectionOwner (display->display, atom);
1025	if (win != None)	1289	if (win != None)
1026	return True;	1290	return True;
1027	}	1291	}
1028	return False;	1292	return False;
1029	}	1293	}
1030		1294
1031	/* EXTPROTO */
1032	void	1295	void
1033	rxvt_IMSendSpot(pR)	1296	rxvt_term::IMSendSpot ()
1034	{	1297	{
1035	XPoint spot;	1298	XPoint spot;
1036	XVaNestedList preedit_attr;	1299	XVaNestedList preedit_attr;
1037		1300
1038	if (R->Input_Context == NULL	1301	if (Input_Context == NULL
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
1040	|| !(R->event_type == KeyPress	1303	|| ! (event_type == KeyPress
1041	|| R->event_type == Expose	1304	|| event_type == Expose
1042	|| R->event_type == NoExpose	1305	|| event_type == NoExpose
1043	|| R->event_type == SelectionNotify	1306	|| event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1307	|| event_type == ButtonRelease || event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))	1308	|| !IMisRunning ())
1046	return;	1309	return;
1047		1310
1048	rxvt_setPosition(aR_ & spot);	1311	im_set_position (&spot);
1049		1312
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1315	XFree (preedit_attr);
1053	}	1316	}
1054		1317
1055	/* EXTPROTO */
1056	void	1318	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,	1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)	1320	XRectangle * needed_rect)
1071	{	1321	{
1072	int mbh, vtx = 0;	1322	int mbh, vtx = 0;
1073		1323
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();	1325	vtx = scrollbar_TotalWidth ();
		1326
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1077	mbh -= R->TermWin.lineSpace;	1328	mbh -= TermWin.lineSpace;
1078		1329
1079	preedit_rect->x = needed_rect->width + vtx;	1330	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1081		1332
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);	1334	preedit_rect->height = Height2Pixel (1);
1085		1335
1086	status_rect->x = vtx;	1336	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1088		1338
1089	status_rect->width = needed_rect->width ? needed_rect->width	1339	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);	1340	status_rect->height = Height2Pixel (1);
1092	}	1341	}
1093		1342
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void	1343	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1344	rxvt_term::im_destroy ()
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{	1345	{
1101	dR;	1346	if (Input_Context)
1102		1347	{
		1348	XDestroyIC (Input_Context);
1103	R->Input_Context = NULL;	1349	Input_Context = NULL;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */	1350	}
1105	if (STRCMP(R->locale, "C"))	1351
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,	1352	if (input_method)
1107	rxvt_IMInstantiateCallback, NULL);	1353	{
		1354	display->put_xim (input_method);
		1355	input_method = 0;
		1356	}
1108	}	1357	}
1109		1358
1110	/*	1359	/*
1111	* X manual pages and include files don't match on some systems:	1360	* 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	1361	* 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	*/	1362	*/
1116	/* ARGSUSED */	1363	bool
1117	/* EXTPROTO */	1364	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	{	1365	{
1124	dR;	1366	int i, j, found;
		1367	XIM xim;
		1368	XPoint spot;
		1369	XRectangle rect, status_rect, needed_rect;
		1370	unsigned long fg, bg;
		1371	const char *p;
		1372	char **s;
		1373	XIMStyles *xim_styles;
		1374	XVaNestedList preedit_attr, status_attr;
		1375
		1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1377	return false;
		1378
		1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1380	input_method = display->get_xim (locale, modifiers);
		1381	if (input_method == NULL)
		1382	return false;
		1383
		1384	xim = input_method->xim;
		1385
		1386	xim_styles = NULL;
		1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1388	|| !xim_styles || !xim_styles->count_styles)
		1389	{
		1390	display->put_xim (input_method);
		1391	return false;
		1392	}
		1393
		1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
		1395	s = rxvt_splitcommastring (p);
		1396	for (i = found = 0; !found && s[i]; i++)
		1397	{
		1398	if (!STRCMP (s[i], "OverTheSpot"))
		1399	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1400	else if (!STRCMP (s[i], "OffTheSpot"))
		1401	input_style = (XIMPreeditArea | XIMStatusArea);
		1402	else if (!STRCMP (s[i], "Root"))
		1403	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1404
		1405	for (j = 0; j < xim_styles->count_styles; j++)
		1406	if (input_style == xim_styles->supported_styles[j])
		1407	{
		1408	found = 1;
		1409	break;
		1410	}
		1411	}
		1412
		1413	for (i = 0; s[i]; i++)
		1414	free (s[i]);
		1415
		1416	free (s);
		1417	XFree (xim_styles);
		1418
		1419	if (!found)
		1420	{
		1421	display->put_xim (input_method);
		1422	return false;
		1423	}
		1424
		1425	preedit_attr = status_attr = NULL;
		1426
		1427	if (input_style & XIMPreeditPosition)
		1428	{
		1429	im_set_size (&rect);
		1430	im_set_position (&spot);
		1431	im_set_color (&fg, &bg);
		1432
		1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1434	XNSpotLocation, &spot,
		1435	XNForeground, fg, XNBackground, bg,
		1436	//XNFontSet, TermWin.fontset,
		1437	NULL);
		1438	}
		1439	else if (input_style & XIMPreeditArea)
		1440	{
		1441	im_set_color (&fg, &bg);
		1442
		1443	/*
		1444	* The necessary width of preedit area is unknown
		1445	* until create input context.
		1446	*/
		1447	needed_rect.width = 0;
		1448
		1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1450
		1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1452	XNForeground, fg, XNBackground, bg,
		1453	//XNFontSet, TermWin.fontset,
		1454	NULL);
		1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1456	XNForeground, fg, XNBackground, bg,
		1457	//XNFontSet, TermWin.fontset,
		1458	NULL);
		1459	}
		1460
		1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1462	XNClientWindow, TermWin.parent[0],
		1463	XNFocusWindow, TermWin.parent[0],
		1464	preedit_attr ? XNPreeditAttributes : NULL,
		1465	preedit_attr,
		1466	status_attr ? XNStatusAttributes : NULL,
		1467	status_attr, NULL);
		1468	if (preedit_attr) XFree (preedit_attr);
		1469	if (status_attr) XFree (status_attr);
		1470
		1471	if (Input_Context == NULL)
		1472	{
		1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1474	display->put_xim (input_method);
		1475	return false;
		1476	}
		1477
		1478	if (input_style & XIMPreeditArea)
		1479	IMSetStatusPosition ();
		1480
		1481	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1482	return true;
		1483	}
		1484
		1485	void
		1486	rxvt_term::im_cb ()
		1487	{
1125	int i, found, had_im;	1488	int i, found, had_im;
1126	const char *p;	1489	const char *p;
1127	char **s;	1490	char **s;
1128	char buf[IMBUFSIZ];	1491	char buf[IMBUFSIZ];
1129		1492
		1493	im_destroy ();
		1494
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131	if (R->Input_Context)	1496	if (Input_Context)
1132	return;	1497	return;
1133		1498
		1499	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1500	if (rs[Rs_imLocale])
		1501	SET_LOCALE (rs[Rs_imLocale]);
		1502	#endif
		1503
1134	p = R->rs[Rs_inputMethod];	1504	p = rs[Rs_inputMethod];
1135	if (p && *p)	1505	if (p && *p)
1136	{	1506	{
1137	bool found = false;	1507	bool found = false;
1138		1508
1139	s = rxvt_splitcommastring (p);	1509	s = rxvt_splitcommastring (p);
…		…
1141	{	1511	{
1142	if (*s[i])	1512	if (*s[i])
1143	{	1513	{
1144	STRCPY (buf, "@im=");	1514	STRCPY (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1516	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1517	{
1149	found = true;	1518	found = true;
1150	break;	1519	break;
1151	}	1520	}
1152	}	1521	}
1153	}	1522	}
1154	for (i = 0; s[i]; i++)	1523	for (i = 0; s[i]; i++)
1155	free(s[i]);	1524	free (s[i]);
1156	free(s);	1525	free (s);
1157		1526
1158	if (found)	1527	if (found)
1159	return;	1528	goto done;
1160	}	1529	}
1161		1530
1162	/* try with XMODIFIERS env. var. */	1531	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1532	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1533	goto done;
		1534
		1535	/* try with no modifiers base IF the user didn't specify an IM */
		1536	if (IM_get_IC ("@im=none"))
		1537	goto done;
		1538
		1539	done:
		1540	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1541	if (rs[Rs_imLocale])
		1542	SET_LOCALE (locale);
		1543	#endif
		1544	}
		1545
		1546	void
		1547	rxvt_term::IMSetStatusPosition ()
		1548	{
		1549	XRectangle preedit_rect, status_rect, *needed_rect;
		1550	XVaNestedList preedit_attr, status_attr;
		1551
		1552	if (Input_Context == NULL
		1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
		1554	|| !IMisRunning ())
1165	return;	1555	return;
1166		1556
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 */	1557	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1560	XFree (status_attr);
1307		1561
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1309		1563
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1566
1313	XSetICValues(R->Input_Context,	1567	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1568	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1569	XNStatusAttributes, status_attr, NULL);
1316		1570
1317	XFree(preedit_attr);	1571	XFree (preedit_attr);
1318	XFree(status_attr);	1572	XFree (status_attr);
1319	}	1573	}
1320	#endif /* USE_XIM */	1574	#endif /* USE_XIM */
1321		1575
1322	/*----------------------------------------------------------------------*/	1576	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1577	rxvt_t rxvt_current_term;

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