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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC vs.
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
43	# include <termios.h>	44	# include <termios.h>
44	#endif	45	#endif
45		46
46	#include <cstring>	47	#include <cstring>
47		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
48	static char curlocale[128];	51	static char curlocale[128];
49		52
50	void	53	bool
51	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
52	{	55	{
53	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
54	{	57	return false;
		58
55	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	60	setlocale (LC_CTYPE, curlocale);
		61	return true;
		62	}
		63
		64	#if ENABLE_COMBINING
		65	class rxvt_composite_vec rxvt_composite;
		66
		67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		68	{
		69	compose_char *cc;
		70
		71	// break compose chains, as stupid readline really likes to duplicate
		72	// composing characters for some reason near the end of a line.
		73	cc = (*this)[c1];
		74	while (cc)
57	}	75	{
58	}	76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
59		79
60	void *	80	// check to see wether this combination already exists otherwise
61	rxvt_term::operator new (size_t s)	81	for (cc = v.end (); cc-- > v.begin (); )
62	{	82	{
63	void *p = malloc (s);	83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
64		86
65	MEMSET (p, 0, s);	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
66	return p;	123	return len;
67	}
68		124
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	125	}
		126	#endif
74		127
75	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
76	:	129	:
		130	#if TRANSPARENT
77	rootwin_ev (this, &rxvt_term::rootwin_cb),	131	rootwin_ev (this, &rxvt_term::rootwin_cb),
		132	#endif
		133	#ifdef HAVE_SCROLLBARS
		134	scrollbar_ev (this, &rxvt_term::x_cb),
		135	#endif
		136	#ifdef MENUBAR
		137	menubar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef CURSOR_BLINK
		140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		141	#endif
		142	#ifdef TEXT_BLINK
		143	text_blink_ev (this, &rxvt_term::text_blink_cb),
		144	#endif
		145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		147	#endif
		148	#ifdef SELECTION_SCROLLING
		149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		150	#endif
		151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		153	#endif
		154	#ifdef POINTER_BLANK
		155	pointer_ev (this, &rxvt_term::pointer_cb),
		156	#endif
		157	#ifdef USE_XIM
		158	im_ev (this, &rxvt_term::im_cb),
		159	#endif
78	termwin_ev (this, &rxvt_term::x_cb),	160	termwin_ev (this, &rxvt_term::x_cb),
79	vt_ev (this, &rxvt_term::x_cb),	161	vt_ev (this, &rxvt_term::x_cb),
80	#ifdef HAVE_SCROLLBARS
81	scrollbar_ev (this, &rxvt_term::x_cb),
82	#endif
83	#ifdef MENUBAR
84	menubar_ev (this, &rxvt_term::x_cb), fixme
85	#endif
86	#ifdef CURSOR_BLINK
87	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88	#endif
89	#ifdef TEXT_BLINK
90	text_blink_ev (this, &rxvt_term::text_blink_cb),
91	#endif
92	#ifdef POINTER_BLANK
93	pointer_ev (this, &rxvt_term::pointer_cb),
94	#endif
95	check_ev (this, &rxvt_term::check_cb),	162	check_ev (this, &rxvt_term::check_cb),
		163	flush_ev (this, &rxvt_term::flush_cb),
96	destroy_ev (this, &rxvt_term::destroy_cb),	164	destroy_ev (this, &rxvt_term::destroy_cb),
97	pty_ev (this, &rxvt_term::pty_cb),	165	pty_ev (this, &rxvt_term::pty_cb),
98	incr_ev (this, &rxvt_term::incr_cb),	166	incr_ev (this, &rxvt_term::incr_cb)
99	#ifdef USE_XIM
100	im_ev (this, &rxvt_term::im_cb)
101	#endif
102	{	167	{
103	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		169
		170	termlist.push_back (this);
104	}	171	}
105		172
106	rxvt_term::~rxvt_term ()	173	rxvt_term::~rxvt_term ()
107	{	174	{
		175	termlist.erase (find (termlist.begin (), termlist.end(), this));
		176
108	if (cmd_fd >= 0)	177	if (cmd_pid)
109	close (cmd_fd);	178	kill (-cmd_pid, SIGHUP);
110		179
111	scr_release ();	180	pty.put ();
112		181
113	free (locale);
114	free (codeset);
115
116	#ifndef NO_SETOWNER_TTYDEV
117	privileged_ttydev (RESTORE);
118	#endif
119	#ifdef UTMP_SUPPORT	182	#ifdef UTMP_SUPPORT
120	privileged_utmp (RESTORE);	183	privileged_utmp (RESTORE);
121	#endif	184	#endif
122		185
123	// TODO: free pixcolours, colours should become part of rxvt_display	186	#if ENABLE_STYLES
		187	for (int i = RS_styleCount; --i; )
		188	if (TermWin.fontset[i] != TermWin.fontset[0])
		189	delete TermWin.fontset[i];
		190	#endif
		191	delete TermWin.fontset[0];
124		192
125	delete PixColors;
126
127	displays.put (display);
128	}
129
130	void
131	rxvt_term::destroy ()
132	{
133	if (display)	193	if (display)
134	{	194	{
		195	selection_clear ();
		196
		197	#ifdef USE_XIM
		198	im_destroy ();
		199	#endif
		200	#ifdef MENUBAR
		201	if (menubarGC) XFreeGC (display->display, menubarGC);
		202	#endif
		203	#ifdef XTERM_SCROLLBAR
		204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		206	#endif
		207	#ifdef PLAIN_SCROLLBAR
		208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		209	#endif
		210	#ifdef NEXT_SCROLLBAR
		211	if (blackGC) XFreeGC (display->display, blackGC);
		212	if (whiteGC) XFreeGC (display->display, whiteGC);
		213	if (grayGC) XFreeGC (display->display, grayGC);
		214	if (darkGC) XFreeGC (display->display, darkGC);
		215	if (stippleGC) XFreeGC (display->display, stippleGC);
		216	if (dimple) XFreePixmap (display->display, dimple);
		217	if (upArrow) XFreePixmap (display->display, upArrow);
		218	if (downArrow) XFreePixmap (display->display, downArrow);
		219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		221	#endif
		222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		226	#endif
		227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		228
		229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		230	delete menuBar.drawable;
		231	//if (menuBar.win)
		232	// XDestroyWindow (display->display, menuBar.win);
		233	#endif
		234	delete TermWin.drawable;
		235	// destroy all windows
135	if (TermWin.parent[0])	236	if (TermWin.parent[0])
136	XDestroyWindow (display->display, TermWin.parent[0]);	237	XDestroyWindow (display->display, TermWin.parent[0]);
		238	}
137		239
		240	// TODO: free pixcolours, colours should become part of rxvt_display
		241
		242	delete pix_colors_focused;
		243	#ifdef OFF_FOCUS_FADING
		244	delete pix_colors_unfocused;
		245	#endif
		246
		247	displays.put (display);
		248
		249	scr_release ();
		250
		251	/* clear all resources */
		252	for (int i = 0; i < allocated.size (); i++)
		253	free (allocated[i]);
		254
		255	free (selection.text);
		256	// TODO: manage env vars in child only(!)
		257	free (env_windowid);
		258	free (env_display);
		259	free (env_term);
		260	free (env_colorfgbg);
		261	free (locale);
		262	#if 0
		263	free (codeset);
		264	#endif
		265
		266	delete envv;
		267	delete argv;
		268	}
		269
		270	void
		271	rxvt_term::destroy ()
		272	{
		273	if (destroy_ev.active)
		274	return;
		275
		276	#if ENABLE_OVERLAY
		277	scr_overlay_off ();
		278	#endif
		279
		280	if (display)
		281	{
		282	#if USE_XIM
		283	im_ev.stop (display);
		284	#endif
		285	#if HAVE_SCROLLBARS
		286	scrollbar_ev.stop (display);
		287	#endif
		288	#if MENUBAR
		289	menubar_ev.stop (display);
		290	#endif
		291	#if TRANSPARENT
		292	rootwin_ev.stop (display);
		293	#endif
		294	incr_ev.stop ();
138	termwin_ev.stop (display);	295	termwin_ev.stop (display);
139	vt_ev.stop (display);	296	vt_ev.stop (display);
140
141	#ifdef USE_XIM
142	im_destroy ();
143	im_ev.stop (display);
144	#endif
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev.stop (display);
147	#endif
148	#ifdef MENUBAR
149	menubar_ev.stop (display);
150	#endif
151	}	297	}
152		298
153	check_ev.stop ();	299	check_ev.stop ();
154	pty_ev.stop ();	300	pty_ev.stop ();
155	#ifdef CURSOR_BLINK	301	#ifdef CURSOR_BLINK
156	cursor_blink_ev.stop ();	302	cursor_blink_ev.stop ();
157	#endif	303	#endif
158	#ifdef TEXT_BLINK	304	#ifdef TEXT_BLINK
159	text_blink_ev.stop ();	305	text_blink_ev.stop ();
160	#endif	306	#endif
		307	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		308	cont_scroll_ev.stop ();
		309	#endif
		310	#ifdef SELECTION_SCROLLING
		311	sel_scroll_ev.stop ();
		312	#endif
161	#ifdef POINTER_BLANK	313	#ifdef POINTER_BLANK
162	pointer_ev.stop ();	314	pointer_ev.stop ();
163	#endif	315	#endif
164		316
165	destroy_ev.start (0);	317	destroy_ev.start (0);
…		…
172		324
173	delete this;	325	delete this;
174	}	326	}
175		327
176	/*----------------------------------------------------------------------*/	328	/*----------------------------------------------------------------------*/
177	/* rxvt_init() */	329	/* rxvt_init () */
178	/* LIBPROTO */	330	bool
179	rxvt_t
180	rxvt_init (int argc, const char *const *argv)	331	rxvt_term::init (int argc, const char *const *argv)
181	{	332	{
182	SET_R (new rxvt_term);	333	SET_R (this);
183		334
184	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	335	if (!init_vars ())
185	{	336	return false;
186	delete GET_R;	337
187	SET_R (0);	338	init_secondary ();
		339
		340	const char **cmd_argv = init_resources (argc, argv);
		341
		342	set_locale ("");
		343
		344	#if MENUBAR_MAX
		345	menubar_read (rs[Rs_menu]);
		346	#endif
		347	#ifdef HAVE_SCROLLBARS
		348	if (options & Opt_scrollBar)
		349	scrollBar.setIdle (); /* set existence for size calculations */
		350	#endif
		351
		352	create_windows (argc, argv);
		353
		354	init_xlocale ();
		355
		356	scr_reset (); /* initialize screen */
		357
		358	#if 0
		359	XSynchronize (display->display, True);
		360	#endif
		361
		362	#ifdef HAVE_SCROLLBARS
		363	if (options & Opt_scrollBar)
		364	resize_scrollbar (); /* create and map scrollbar */
		365	#endif
		366	#if (MENUBAR_MAX)
		367	if (menubar_visible ())
		368	XMapWindow (display->display, menuBar.win);
		369	#endif
		370	#ifdef TRANSPARENT
		371	if (options & Opt_transparent)
188	}	372	{
		373	XSelectInput (display->display, display->root, PropertyChangeMask);
		374	check_our_parents ();
		375	rootwin_ev.start (display, display->root);
		376	}
		377	#endif
189		378
190	return GET_R;	379	XMapWindow (display->display, TermWin.vt);
191	}	380	XMapWindow (display->display, TermWin.parent[0]);
192		381
		382	set_colorfgbg ();
		383
		384	init_command (cmd_argv);
		385
		386	pty_ev.start (pty.pty, EVENT_READ);
		387
		388	check_ev.start ();
		389
		390	return true;
		391	}
		392
193	static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);	393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
194		394
195	void	395	void
196	rxvt_init_signals ()	396	rxvt_init ()
197	{	397	{
198	/* install exit handler for cleanup */	398	/* install exit handler for cleanup */
199	#if 0	399	#if 0
200	#ifdef HAVE_ATEXIT	400	#ifdef HAVE_ATEXIT
201	atexit(rxvt_clean_exit);	401	atexit (rxvt_clean_exit);
202	#else	402	#else
203	#endif	403	#endif
204	#endif	404	#endif
		405	/*
		406	* Save and then give up any super-user privileges
		407	* If we need privileges in any area then we must specifically request it.
		408	* We should only need to be root in these cases:
		409	* 1. write utmp entries on some systems
		410	* 2. chown tty on some systems
		411	*/
		412	rxvt_privileges (SAVE);
		413	rxvt_privileges (IGNORE);
205		414
206	struct sigaction sa;	415	struct sigaction sa;
207		416
208	sigfillset (&sa.sa_mask);	417	sigfillset (&sa.sa_mask);
209	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
…		…
219		428
220	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222	}	431	}
223		432
224	bool
225	rxvt_term::init (int argc, const char *const *argv)
226	{
227	/*
228	* Save and then give up any super-user privileges
229	* If we need privileges in any area then we must specifically request it.
230	* We should only need to be root in these cases:
231	* 1. write utmp entries on some systems
232	* 2. chown tty on some systems
233	*/
234	privileges (SAVE);
235	privileges (IGNORE);
236
237	init_secondary ();
238
239	const char **cmd_argv = init_resources (argc, argv);
240
241	set_locale ("");
242
243	#if (MENUBAR_MAX)
244	menubar_read (rs[Rs_menu]);
245	#endif
246	#ifdef HAVE_SCROLLBARS
247	if (Options & Opt_scrollBar)
248	scrollBar.setIdle (); /* set existence for size calculations */
249	#endif
250
251	create_windows (argc, argv);
252
253	init_xlocale ();
254
255	scr_reset (); /* initialize screen */
256	#ifdef RXVT_GRAPHICS
257	Gr_reset (); /* reset graphics */
258	#endif
259
260	#if 0
261	#ifdef DEBUG_X
262	XSynchronize(display->display, True);
263	#endif
264	#endif
265
266	#ifdef HAVE_SCROLLBARS
267	if (Options & Opt_scrollBar)
268	resize_scrollbar (); /* create and map scrollbar */
269	#endif
270	#if (MENUBAR_MAX)
271	if (menubar_visible(r))
272	XMapWindow (display->display, menuBar.win);
273	#endif
274	#ifdef TRANSPARENT
275	if (Options & Opt_transparent)
276	{
277	XSelectInput (display->display, display->root, PropertyChangeMask);
278	check_our_parents ();
279	}
280	#endif
281
282	rootwin_ev.start (display, display->root);
283
284	XMapWindow (display->display, TermWin.vt);
285	XMapWindow (display->display, TermWin.parent[0]);
286
287	init_env ();
288	init_command (cmd_argv);
289
290	pty_ev.start (cmd_fd, EVENT_READ);
291
292	check_ev.start ();
293
294	return true;
295	}
296
297	/* ------------------------------------------------------------------------- *	433	/* ------------------------------------------------------------------------- *
298	* SIGNAL HANDLING & EXIT HANDLER *	434	* SIGNAL HANDLING & EXIT HANDLER *
299	* ------------------------------------------------------------------------- */	435	* ------------------------------------------------------------------------- */
300	/*	436	/*
301	* Catch a SIGCHLD signal and exit if the direct child has died	437	* Catch a SIGCHLD signal and exit if the direct child has died
302	*/	438	*/
		439
		440	void rxvt_term::child_exited (int pid)
		441	{
		442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
		443	if (pid == (*t)->cmd_pid)
		444	{
		445	(*t)->destroy ();
		446	break;
		447	}
		448	}
		449
303	/* ARGSUSED */	450	/* ARGSUSED */
304	/* EXTPROTO */	451	/* INTPROTO */
305	RETSIGTYPE	452	RETSIGTYPE
306	rxvt_Child_signal(int sig __attribute__ ((unused)))	453	rxvt_Child_signal (int sig __attribute__ ((unused)))
307	{	454	{
308	int pid, save_errno = errno;	455	int pid, save_errno = errno;
		456
309	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
310	;	458	rxvt_term::child_exited (pid);
		459
311	errno = save_errno;	460	errno = save_errno;
312
313	#if 0
314	if (pid == cmd_pid)
315	exit (EXIT_SUCCESS);
316	#endif
317	}	461	}
318		462
319	/*	463	/*
320	* Catch a fatal signal and tidy up before quitting	464	* Catch a fatal signal and tidy up before quitting
321	*/	465	*/
322	/* EXTPROTO */	466	/* INTPROTO */
323	RETSIGTYPE	467	RETSIGTYPE
324	rxvt_Exit_signal(int sig)	468	rxvt_Exit_signal (int sig)
325	{	469	{
326	signal (sig, SIG_DFL);	470	signal (sig, SIG_DFL);
327	#ifdef DEBUG_CMD	471	#ifdef DEBUG_CMD
328	rxvt_print_error ("signal %d", sig);	472	rxvt_warn ("caught signal %d, exiting.\n", sig);
329	#endif	473	#endif
330	rxvt_clean_exit();	474	rxvt_clean_exit ();
331	kill (getpid (), sig);	475	kill (getpid (), sig);
332	}	476	}
333		477
334	/* INTPROTO */	478	/* INTPROTO */
335	int	479	int
…		…
349	/*----------------------------------------------------------------------*/	493	/*----------------------------------------------------------------------*/
350	/*	494	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	495	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can	496	* TODO: if debugging, this should free up any known resources if we can
353	*/	497	*/
354	/* EXTPROTO */	498	/* INTPROTO */
355	void	499	void
356	rxvt_clean_exit ()	500	rxvt_clean_exit ()
357	{	501	{
358	// TODO: rxvtd should clean up all ressources	502	// TODO: rxvtd should clean up all ressources
359	if (GET_R)	503	if (GET_R)
…		…
361	}	505	}
362		506
363	/* ------------------------------------------------------------------------- *	507	/* ------------------------------------------------------------------------- *
364	* MEMORY ALLOCATION WRAPPERS *	508	* MEMORY ALLOCATION WRAPPERS *
365	* ------------------------------------------------------------------------- */	509	* ------------------------------------------------------------------------- */
366	/* EXTPROTO */	510	/* INTPROTO */
367	void *	511	void *
368	rxvt_malloc(size_t size)	512	rxvt_malloc (size_t size)
369	{	513	{
370	void *p;	514	void *p;
371		515
372	p = malloc(size);	516	p = malloc (size);
373	if (p)	517	if (p)
374	return p;	518	return p;
375		519
376	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	520	rxvt_fatal ("memory allocation failure. aborting.\n");
377	rxvt_clean_exit();
378	exit(EXIT_FAILURE);
379	/* NOTREACHED */	521	/* NOTREACHED */
380	}	522	}
381		523
382	/* EXTPROTO */	524	/* INTPROTO */
383	void *	525	void *
384	rxvt_calloc(size_t number, size_t size)	526	rxvt_calloc (size_t number, size_t size)
385	{	527	{
386	void *p;	528	void *p;
387		529
388	p = calloc(number, size);	530	p = calloc (number, size);
389	if (p)	531	if (p)
390	return p;	532	return p;
391		533
392	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	534	rxvt_fatal ("memory allocation failure. aborting.\n");
393	rxvt_clean_exit();
394	exit(EXIT_FAILURE);
395	/* NOTREACHED */	535	/* NOTREACHED */
396	}	536	}
397		537
398	/* EXTPROTO */	538	/* INTPROTO */
399	void *	539	void *
400	rxvt_realloc(void *ptr, size_t size)	540	rxvt_realloc (void *ptr, size_t size)
401	{	541	{
402	void *p;	542	void *p;
403		543
404	if (ptr)	544	if (ptr)
405	p = realloc(ptr, size);	545	p = realloc (ptr, size);
406	else	546	else
407	p = malloc(size);	547	p = malloc (size);
		548
408	if (p)	549	if (p)
409	return p;	550	return p;
410		551
411	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	552	rxvt_fatal ("memory allocation failure. aborting.\n");
412	rxvt_clean_exit();
413	exit(EXIT_FAILURE);
414	/* NOTREACHED */	553	/* NOTREACHED */
415	}	554	}
416		555
417	/* ------------------------------------------------------------------------- *	556	/* ------------------------------------------------------------------------- *
418	* PRIVILEGED OPERATIONS *	557	* PRIVILEGED OPERATIONS *
419	* ------------------------------------------------------------------------- */	558	* ------------------------------------------------------------------------- */
420	/* take care of suid/sgid super-user (root) privileges */	559	/* take care of suid/sgid super-user (root) privileges */
421	void	560	void
422	rxvt_term::privileges (int mode)	561	rxvt_privileges (rxvt_privaction action)
423	{	562	{
		563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		564	static uid_t euid;
		565	static gid_t egid;
		566	#endif
		567
424	#if ! defined(__CYGWIN32__)	568	#if ! defined(__CYGWIN32__)
425	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
426	/* setreuid() is the poor man's setuid(), seteuid() */	570	/* setreuid () is the poor man's setuid (), seteuid () */
427	# define seteuid(a) setreuid(-1, (a))	571	# define seteuid(a) setreuid(-1, (a))
428	# define setegid(a) setregid(-1, (a))	572	# define setegid(a) setregid(-1, (a))
429	# define HAVE_SETEUID	573	# define HAVE_SETEUID
430	# endif	574	# endif
431	# ifdef HAVE_SETEUID	575	# ifdef HAVE_SETEUID
432	switch (mode)	576	switch (action)
433	{	577	{
434	case IGNORE:	578	case IGNORE:
435	/*	579	/*
436	* change effective uid/gid - not real uid/gid - so we can switch	580	* change effective uid/gid - not real uid/gid - so we can switch
437	* back to root later, as required	581	* back to root later, as required
438	*/	582	*/
439	seteuid(getuid());	583	seteuid (getuid ());
440	setegid(getgid());	584	setegid (getgid ());
441	break;	585	break;
442	case SAVE:	586	case SAVE:
443	euid = geteuid();	587	euid = geteuid ();
444	egid = getegid();	588	egid = getegid ();
445	break;	589	break;
446	case RESTORE:	590	case RESTORE:
447	seteuid(euid);	591	seteuid (euid);
448	setegid(egid);	592	setegid (egid);
449	break;	593	break;
450	}	594	}
451	# else	595	# else
452	switch (mode)	596	switch (action)
453	{	597	{
454	case IGNORE:	598	case IGNORE:
455	setuid(getuid());	599	setuid (getuid ());
456	setgid(getgid());	600	setgid (getgid ());
457	/* FALLTHROUGH */	601	/* FALLTHROUGH */
458	case SAVE:	602	case SAVE:
459	/* FALLTHROUGH */	603	/* FALLTHROUGH */
460	case RESTORE:	604	case RESTORE:
461	break;	605	break;
…		…
464	#endif	608	#endif
465	}	609	}
466		610
467	#ifdef UTMP_SUPPORT	611	#ifdef UTMP_SUPPORT
468	void	612	void
469	rxvt_term::privileged_utmp (char action)	613	rxvt_term::privileged_utmp (rxvt_privaction action)
470	{	614	{
471	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
472	action, next_utmp_action, getpid()));
473	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
474	|| (Options & Opt_utmpInhibit)	615	if ((options & Opt_utmpInhibit)
475	|| ttydev == NULL || *ttydev == '\0')	616	|| !pty.name || !*pty.name)
476	return;	617	return;
477		618
478	privileges (RESTORE);	619	rxvt_privileges (RESTORE);
		620
479	if (action == SAVE)	621	if (action == SAVE)
480	{
481	next_utmp_action = RESTORE;
482	makeutent (ttydev, rs[Rs_display_name]);	622	makeutent (pty.name, rs[Rs_display_name]);
483	}
484	else	623	else
485	{ /* action == RESTORE */
486	next_utmp_action = IGNORE;
487	cleanutent ();	624	cleanutent ();
488	}	625
489	privileges (IGNORE);	626	rxvt_privileges (IGNORE);
490	}
491	#endif
492
493	#ifndef NO_SETOWNER_TTYDEV
494	void
495	rxvt_term::privileged_ttydev (char action)
496	{
497	D_MAIN((stderr,
498	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
499	action, next_tty_action, getpid()));
500	if (next_tty_action != action || (action != SAVE && action != RESTORE)
501	|| ttydev == NULL || *ttydev == '\0')
502	return;
503
504	privileges (RESTORE);
505
506	if (action == SAVE)
507	{
508	next_tty_action = RESTORE;
509	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
510	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
511	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
512	next_tty_action = IGNORE;
513	else
514	# endif
515
516	{
517	chown(ttydev, getuid(), ttygid); /* fail silently */
518	chmod(ttydev, ttymode);
519	# ifdef HAVE_REVOKE
520	revoke(ttydev);
521	# endif
522
523	}
524	}
525	else
526	{ /* action == RESTORE */
527	next_tty_action = IGNORE;
528	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
529	chmod(ttydev, ttyfd_stat.st_mode);
530	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
531	# else
532	chmod(ttydev,
533	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
534	chown(ttydev, 0, 0);
535	# endif
536
537	}
538
539	privileges (IGNORE);
540
541	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
542	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
543	action == RESTORE ? "Restoring" : (action ==
544	SAVE ? "Saving" :
545	"UNKNOWN ERROR for"), ttydev,
546	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
547	ttyfd_stat.st_gid));
548	# endif
549	}	627	}
550	#endif	628	#endif
551		629
552	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
553	/*	631	/*
…		…
560	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
561	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, mb_h, flags;
562	unsigned int w, h;	640	unsigned int w, h;
563	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
564		642
565	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
566	TermWin.ncol, TermWin.nrow, szHint.width,	644	TermWin.ncol, TermWin.nrow, szHint.width,
567	szHint.height));	645	szHint.height));
568	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
569	szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
570	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
…		…
573	flags = 0;	651	flags = 0;
574	if (!parsed_geometry)	652	if (!parsed_geometry)
575	{	653	{
576	parsed_geometry = 1;	654	parsed_geometry = 1;
577	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
578	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
579	if (flags & WidthValue)	657	if (flags & WidthValue)
580	{	658	{
581	TermWin.ncol = BOUND_POSITIVE_INT16(w);	659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
582	szHint.flags |= USSize;	660	szHint.flags |= USSize;
583	}	661	}
584	if (flags & HeightValue)	662	if (flags & HeightValue)
585	{	663	{
586	TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
587	szHint.flags |= USSize;	665	szHint.flags |= USSize;
588	}	666	}
589	if (flags & XValue)	667	if (flags & XValue)
590	{	668	{
591	szHint.x = x;	669	szHint.x = x;
…		…
608	else	686	else
609	szHint.win_gravity = SouthWestGravity;	687	szHint.win_gravity = SouthWestGravity;
610	}	688	}
611	}	689	}
612	}	690	}
		691
613	/* TODO: BOUNDS */	692	/* TODO: BOUNDS */
614	TermWin.width = TermWin.ncol * TermWin.fwidth;	693	TermWin.width = TermWin.ncol * TermWin.fwidth;
615	TermWin.height = TermWin.nrow * TermWin.fheight;	694	TermWin.height = TermWin.nrow * TermWin.fheight;
616	max_width = MAX_COLS * TermWin.fwidth;	695	max_width = MAX_COLS * TermWin.fwidth;
617	max_height = MAX_ROWS * TermWin.fheight;	696	max_height = MAX_ROWS * TermWin.fheight;
618		697
619	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
620		699
621	sb_w = mb_h = 0;	700	sb_w = mb_h = 0;
622	window_vt_x = window_vt_y = 0;	701	window_vt_x = window_vt_y = TermWin.int_bwidth;
		702
623	if (scrollbar_visible ())	703	if (scrollbar_visible ())
624	{	704	{
625	sb_w = scrollbar_TotalWidth();	705	sb_w = scrollbar_TotalWidth ();
626	szHint.base_width += sb_w;	706	szHint.base_width += sb_w;
627	if (!(Options & Opt_scrollBar_right))	707	if (!(options & Opt_scrollBar_right))
628	window_vt_x = sb_w;	708	window_vt_x += sb_w;
629	}	709	}
		710
630	if (menubar_visible ())	711	if (menubar_visible ())
631	{	712	{
632	mb_h = menuBar_TotalHeight();	713	mb_h = menuBar_TotalHeight ();
633	szHint.base_height += mb_h;	714	szHint.base_height += mb_h;
634	window_vt_y = mb_h;	715	window_vt_y += mb_h;
635	}	716	}
		717
636	szHint.width_inc = TermWin.fwidth;	718	szHint.width_inc = TermWin.fwidth;
637	szHint.height_inc = TermWin.fheight;	719	szHint.height_inc = TermWin.fheight;
638	szHint.min_width = szHint.base_width + szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
639	szHint.min_height = szHint.base_height + szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
640		722
…		…
643	szHint.width = width;	725	szHint.width = width;
644	TermWin.width = width - szHint.base_width;	726	TermWin.width = width - szHint.base_width;
645	}	727	}
646	else	728	else
647	{	729	{
648	MIN_IT(TermWin.width, max_width);	730	MIN_IT (TermWin.width, max_width);
649	szHint.width = szHint.base_width + TermWin.width;	731	szHint.width = szHint.base_width + TermWin.width;
650	}	732	}
		733
651	if (height && height - szHint.base_height < max_height)	734	if (height && height - szHint.base_height < max_height)
652	{	735	{
653	szHint.height = height;	736	szHint.height = height;
654	TermWin.height = height - szHint.base_height;	737	TermWin.height = height - szHint.base_height;
655	}	738	}
656	else	739	else
657	{	740	{
658	MIN_IT(TermWin.height, max_height);	741	MIN_IT (TermWin.height, max_height);
659	szHint.height = szHint.base_height + TermWin.height;	742	szHint.height = szHint.base_height + TermWin.height;
660	}	743	}
		744
661	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
662	window_sb_x = szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
663		747
664	if (recalc_x)	748	if (recalc_x)
665	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
666	- szHint.width - 2 * TermWin.ext_bwidth);	750	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
668	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
669	- szHint.height - 2 * TermWin.ext_bwidth);	753	- szHint.height - 2 * TermWin.ext_bwidth);
670		754
671	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	TermWin.ncol = TermWin.width / TermWin.fwidth;
672	TermWin.nrow = TermWin.height / TermWin.fheight;	756	TermWin.nrow = TermWin.height / TermWin.fheight;
673	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674	TermWin.ncol, TermWin.nrow, szHint.width,	758	TermWin.ncol, TermWin.nrow, szHint.width,
675	szHint.height));	759	szHint.height));
676	return;	760	return;
677	}	761	}
678		762
…		…
682	* Called after a window size change.	766	* Called after a window size change.
683	*/	767	*/
684	void	768	void
685	rxvt_term::tt_winch ()	769	rxvt_term::tt_winch ()
686	{	770	{
		771	if (pty.pty < 0)
		772	return;
		773
687	struct winsize ws;	774	struct winsize ws;
688
689	if (cmd_fd < 0)
690	return;
691		775
692	ws.ws_col = TermWin.ncol;	776	ws.ws_col = TermWin.ncol;
693	ws.ws_row = TermWin.nrow;	777	ws.ws_row = TermWin.nrow;
694	ws.ws_xpixel = ws.ws_ypixel = 0;	778	ws.ws_xpixel = TermWin.width;
695	#ifndef DEBUG_SIZE	779	ws.ws_ypixel = TermWin.height;
696	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
697	#else	781
698	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	782	#if 0
699	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
700	# ifdef SIGWINCH
701	else if (cmd_pid) /* force through to the command */	784	if (cmd_pid) /* force through to the command */
702	kill (cmd_pid, SIGWINCH);	785	kill (cmd_pid, SIGWINCH);
703	# endif
704	#endif	786	#endif
705	}	787	}
706		788
707	/*----------------------------------------------------------------------*/	789	/*----------------------------------------------------------------------*/
708	/* rxvt_change_font() - Switch to a new font */	790	/* set_fonts () - load and set the various fonts
709	/*	791	/*
710	* init = 1 - initialize	792	* init = 1 - initialize
711	*	793	*
712	* fontname == FONT_UP - switch to bigger font	794	* fontname == FONT_UP - switch to bigger font
713	* fontname == FONT_DN - switch to smaller font	795	* fontname == FONT_DN - switch to smaller font
714	*/	796	*/
715	void	797	bool
716	rxvt_term::change_font (int init, const char *fontname)	798	rxvt_term::set_fonts ()
717	{}	799	{
		800	rxvt_fontset *fs = new rxvt_fontset (this);
		801	rxvt_fontprop prop;
718		802
719	void	803	prop.width = prop.height = prop.weight = prop.slant
720	rxvt_term::font_up_down (int n, int direction)	804	= rxvt_fontprop::unset;
721	{}	805
		806	if (!fs
		807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)
		808	|| !fs->realize_font (1))
		809	{
		810	delete fs;
		811	return false;
		812	}
		813
		814	#if ENABLE_STYLES
		815	for (int i = RS_styleCount; --i; )
		816	if (TermWin.fontset[i] != TermWin.fontset[0])
		817	delete TermWin.fontset[i];
		818	#endif
		819
		820	delete TermWin.fontset[0];
		821	TermWin.fontset[0] = fs;
		822
		823	fs->prop = prop = (*fs)[1]->properties ();
		824
		825	TermWin.fwidth = prop.width;
		826	TermWin.fheight = prop.height;
		827	TermWin.fweight = prop.weight;
		828	TermWin.fslant = prop.slant;
		829	TermWin.fbase = (*fs)[1]->ascent;
		830
		831	for (int style = 1; style < 4; style++)
		832	{
		833	#if ENABLE_STYLES
		834	const char *res = rs[Rs_font + style];
		835
		836	if (res && !*res)
		837	TermWin.fontset[style] = TermWin.fontset[0];
		838	else
		839	{
		840	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		841	rxvt_fontprop prop2 = prop;
		842
		843	if (res)
		844	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		845	else
		846	{
		847	res = TermWin.fontset[0]->fontdesc;
		848
		849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		851	}
		852
		853	fs->populate (res, prop2);
		854	}
		855	#else
		856	TermWin.fontset[style] = TermWin.fontset[0];
		857	#endif
		858	}
		859
		860	if (TermWin.parent[0])
		861	{
		862	resize_all_windows (0, 0, 0);
		863	scr_remap_chars ();
		864	scr_touch (true);
		865	}
		866
		867	return true;
		868	}
722		869
723	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
724	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
725	/* xterm sequences - title, iconName, color (exptl) */	872	/* xterm sequences - title, iconName, color (exptl) */
726	void	873	void
727	rxvt_term::set_title (const char *str)	874	rxvt_term::set_title (const char *str)
728	{	875	{
729	#ifndef SMART_WINDOW_TITLE	876	#ifdef SMART_WINDOW_TITLE
730	XStoreName(display->display, TermWin.parent[0], str);	877	char *name;
731	#else
732	char *name;
733		878
734	if (XFetchName(display->display, TermWin.parent[0], &name) == 0)	879	if (!XFetchName (display->display, TermWin.parent[0], &name))
735	name = NULL;	880	name = NULL;
		881
736	if (name == NULL || STRCMP(name, str))	882	if (name == NULL || strcmp (name, str))
		883	#endif
737	XStoreName(display->display, TermWin.parent[0], str);	884	XStoreName (display->display, TermWin.parent[0], str);
		885
		886	#ifdef SMART_WINDOW_TITLE
738	if (name)	887	if (name)
739	XFree(name);	888	XFree (name);
740	#endif	889	#endif
741	}	890	}
742		891
743	void	892	void
744	rxvt_term::set_iconName (const char *str)	893	rxvt_term::set_icon_name (const char *str)
745	{	894	{
746	#ifndef SMART_WINDOW_TITLE	895	#ifdef SMART_WINDOW_TITLE
747	XSetIconName(display->display, TermWin.parent[0], str);	896	char *name;
748	#else
749	char *name;
750		897
751	if (XGetIconName(display->display, TermWin.parent[0], &name))	898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
752	name = NULL;	899	name = NULL;
		900
753	if (name == NULL || STRCMP(name, str))	901	if (name == NULL || strcmp (name, str))
		902	#endif
754	XSetIconName(display->display, TermWin.parent[0], str);	903	XSetIconName (display->display, TermWin.parent[0], str);
		904
		905	#ifdef SMART_WINDOW_TITLE
755	if (name)	906	if (name)
756	XFree(name);	907	XFree (name);
757	#endif	908	#endif
758	}	909	}
759		910
760	#ifdef XTERM_COLOR_CHANGE	911	#ifdef XTERM_COLOR_CHANGE
761	void	912	void
762	rxvt_term::set_window_color (int idx, const char *color)	913	rxvt_term::set_window_color (int idx, const char *color)
763	{	914	{
764	rxvt_color xcol;	915	rxvt_color xcol;
765	int i;	916	int i;
766		917
767	if (color == NULL || *color == '\0')	918	if (color == NULL || *color == '\0')
768	return;	919	return;
769		920
770	/* handle color aliases */	921	/* handle color aliases */
771	if (isdigit(*color))	922	if (isdigit (*color))
772	{	923	{
773	i = atoi(color);	924	i = atoi (color);
774	if (i >= 8 && i <= 15)	925	if (i >= 8 && i <= 15)
775	{ /* bright colors */	926	{ /* bright colors */
776	i -= 8;	927	i -= 8;
777	# ifndef NO_BRIGHTCOLOR	928	# ifndef NO_BRIGHTCOLOR
778	PixColors[idx] = PixColors[minBrightCOLOR + i];	929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
779	SET_PIXCOLOR(idx);	930	SET_PIXCOLOR (idx);
780	goto Done;	931	goto Done;
781	# endif	932	# endif
782		933
783	}	934	}
784	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
785	{ /* normal colors */	936	{ /* normal colors */
786	PixColors[idx] = PixColors[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
787	SET_PIXCOLOR(idx);	938	SET_PIXCOLOR (idx);
788	goto Done;	939	goto Done;
789	}	940	}
790	}	941	}
		942
791	if (!rXParseAllocColor (& xcol, color))	943	if (!rXParseAllocColor (& xcol, color))
792	return;	944	return;
		945
793	/* XStoreColor (display->display, XCMAP, XColor*); */	946	/* XStoreColor (display->display, display->cmap, XColor*); */
794		947
795	/*	948	/*
796	* FIXME: should free colors here, but no idea how to do it so instead,	949	* FIXME: should free colors here, but no idea how to do it so instead,
797	* so just keep gobbling up the colormap	950	* so just keep gobbling up the colormap
798	*/	951	*/
799	# if 0	952	# if 0
800	for (i = Color_Black; i <= Color_White; i++)	953	for (i = Color_Black; i <= Color_White; i++)
801	if (PixColors[idx] == PixColors[i])	954	if (pix_colors[idx] == pix_colors[i])
802	break;	955	break;
803	if (i > Color_White)	956	if (i > Color_White)
804	{	957	{
805	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
806	XFreeColors(display->display, XCMAP, (PixColors + idx), 1,	959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
807	DisplayPlanes(display->display, display->screen));	960	DisplayPlanes (display->display, display->screen));
808	}	961	}
809	# endif	962	# endif
810		963
811	PixColors[idx] = xcol;	964	pix_colors_focused[idx] = xcol;
812	SET_PIXCOLOR(idx);	965	SET_PIXCOLOR (idx);
813		966
814	/* XSetWindowAttributes attr; */	967	/* XSetWindowAttributes attr; */
815	/* Cursor cursor; */	968	/* Cursor cursor; */
816	Done:	969	Done:
817	if (idx == Color_bg && !(Options & Opt_transparent))	970	#ifdef OFF_FOCUS_FADING
818	XSetWindowBackground(display->display, TermWin.vt,	971	if (rs[Rs_fade])
819	PixColors[Color_bg]);	972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		973	#endif
820		974
821	/* handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
822		976
823	set_colorfgbg ();
824	recolour_cursor ();	977	recolour_cursor ();
825	/* the only reasonable way to enforce a clean update */	978	scr_recolour ();
826	scr_poweron ();
827	}	979	}
828		980
829	#else	981	#else
830	# define set_window_color (idx,color) ((void)0)	982	# define set_window_color (idx,color) ((void)0)
831	#endif /* XTERM_COLOR_CHANGE */	983	#endif /* XTERM_COLOR_CHANGE */
832		984
833	void	985	void
834	rxvt_term::recolour_cursor ()	986	rxvt_term::recolour_cursor ()
835	{	987	{
836	#if TODO
837	rxvt_color xcol[2];	988	XColor xcol[2];
838		989
839	xcol[0] = PixColors[Color_pointer];	990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
840	xcol[1] = PixColors[Color_bg];	991	? pix_colors_focused[Color_pointer_fg]
		992	: pix_colors_focused[Color_fg];
		993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		994	? pix_colors_focused[Color_pointer_bg]
		995	: pix_colors_focused[Color_bg];
		996
841	XQueryColors (display->display, XCMAP, xcol, 2);	997	XQueryColors (display->display, display->cmap, xcol, 2);
842	XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1]));	998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
843	#endif
844	}	999	}
845		1000
846	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
847	/*	1002	/*
848	* find if fg/bg matches any of the normal (low-intensity) colors	1003	* find if fg/bg matches any of the normal (low-intensity) colors
849	*/	1004	*/
850	void	1005	void
851	rxvt_term::set_colorfgbg ()	1006	rxvt_term::set_colorfgbg ()
852	{	1007	{
853	unsigned int i;	1008	unsigned int i;
854	const char *xpmb = "\0";	1009	const char *xpmb = "\0";
855	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
856		1011
857	env_colorfgbg =
858	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
859	STRCPY(fstr, "default");	1013	strcpy (fstr, "default");
860	STRCPY(bstr, "default");	1014	strcpy (bstr, "default");
861	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
862	if (PixColors[Color_fg] == PixColors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
863	{	1017	{
864	sprintf(fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", (i - Color_Black));
865	break;	1019	break;
866	}	1020	}
		1021
867	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
868	if (PixColors[Color_bg] == PixColors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
869	{	1024	{
870	sprintf(bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", (i - Color_Black));
871	#ifdef XPM_BACKGROUND	1026	#ifdef XPM_BACKGROUND
872	xpmb = "default;";	1027	xpmb = "default;";
873	#endif	1028	#endif
874	break;	1029	break;
875	}	1030	}
		1031
876	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
877	putenv(env_colorfgbg);
878
879	#ifndef NO_BRIGHTCOLOR
880	colorfgbg = DEFAULT_RSTYLE;
881	for (i = minCOLOR; i <= maxCOLOR; i++)
882	{
883	if (PixColors[Color_fg] == PixColors[i])
884	colorfgbg = SET_FGCOLOR(colorfgbg, i);
885	if (PixColors[Color_bg] == PixColors[i])
886	colorfgbg = SET_BGCOLOR(colorfgbg, i);
887	}
888	#endif
889	}	1033	}
890		1034
891	/*----------------------------------------------------------------------*/	1035	/*----------------------------------------------------------------------*/
892	/*	1036	/*
893	* Colour determination for low colour displays, routine from	1037	* Colour determination for low colour displays, routine from
…		…
897	int	1041	int
898	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
899	{	1043	{
900	if (!screen_in_out->set (display, colour))	1044	if (!screen_in_out->set (display, colour))
901	{	1045	{
902	rxvt_print_error("can't allocate colour: %s", colour);	1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
903	return false;	1047	return false;
904	}	1048	}
905		1049
906	return true;	1050	return true;
907	}	1051	}
…		…
918	int old_width = szHint.width, old_height = szHint.height;	1062	int old_width = szHint.width, old_height = szHint.height;
919	#endif	1063	#endif
920		1064
921	window_calc (width, height);	1065	window_calc (width, height);
922	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1067
923	if (!ignoreparent)	1068	if (!ignoreparent)
924	{	1069	{
925	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
926	/*	1071	/*
927	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1072	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
962	dy /= 2;	1107	dy /= 2;
963		1108
964	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
965	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
966	#else	1111	#else
967	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
968	szHint.height);
969	#endif	1113	#endif
970
971	}	1114	}
972		1115
973	fix_screen = (TermWin.ncol != prev_ncol	1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
974	|| TermWin.nrow != prev_nrow);
975		1117
976	if (fix_screen || width != old_width || height != old_height)	1118	if (fix_screen || width != old_width || height != old_height)
977	{	1119	{
978	if (scrollbar_visible ())	1120	if (scrollbar_visible ())
979	{	1121	{
980	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1122	XMoveResizeWindow (display->display, scrollBar.win,
		1123	window_sb_x, 0,
981	0, scrollbar_TotalWidth (), szHint.height);	1124	scrollbar_TotalWidth (), szHint.height);
982	resize_scrollbar ();	1125	resize_scrollbar ();
983	}	1126	}
984		1127
985	if (menubar_visible ())	1128	if (menubar_visible ())
986	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1129	XMoveResizeWindow (display->display, menuBar.win,
		1130	window_vt_x, 0,
987	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
988		1132
989	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1133	XMoveResizeWindow (display->display, TermWin.vt,
990	window_vt_y, TermWin_TotalWidth (),	1134	window_vt_x, window_vt_y,
991	TermWin_TotalHeight ());	1135	TermWin_TotalWidth (), TermWin_TotalHeight ());
992	#ifdef RXVT_GRAPHICS
993	if (old_height)
994	Gr_Resize (old_width - szHint.base_width,
995	old_height - szHint.base_height);
996	#endif
997	scr_clear ();	1136	scr_clear ();
998	#ifdef XPM_BACKGROUND	1137	#ifdef XPM_BACKGROUND
999	resize_pixmap ();	1138	resize_pixmap ();
1000	#endif	1139	#endif
1001
1002	}	1140	}
1003		1141
1004	if (fix_screen || old_height == 0)	1142	if (fix_screen || old_height == 0)
1005	{	1143	{
1006	int curr_screen = -1;	1144	int curr_screen = -1;
…		…
1013	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014	curr_screen = scr_change_screen (PRIMARY);	1152	curr_screen = scr_change_screen (PRIMARY);
1015	TermWin.ncol = ncol;	1153	TermWin.ncol = ncol;
1016	}	1154	}
1017		1155
1018	scr_reset();	1156	scr_reset ();
1019		1157
1020	if (curr_screen >= 0) /* this is not the first time through */	1158	if (curr_screen >= 0) /* this is not the first time through */
1021	{	1159	{
1022	scr_change_screen (curr_screen);	1160	scr_change_screen (curr_screen);
1023	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
…		…
1041	{	1179	{
1042	XWindowAttributes wattr;	1180	XWindowAttributes wattr;
1043		1181
1044	if (width == 0 || height == 0)	1182	if (width == 0 || height == 0)
1045	{	1183	{
1046	XGetWindowAttributes(display->display, display->root, &wattr);	1184	XGetWindowAttributes (display->display, display->root, &wattr);
1047	if (width == 0)	1185	if (width == 0)
1048	width = wattr.width - szHint.base_width;	1186	width = wattr.width - szHint.base_width;
1049	if (height == 0)	1187	if (height == 0)
1050	height = wattr.height - szHint.base_height;	1188	height = wattr.height - szHint.base_height;
1051	}	1189	}
		1190
1052	if (width != TermWin.width || height != TermWin.height)	1191	if (width != TermWin.width || height != TermWin.height)
1053	{	1192	{
1054	width += szHint.base_width;	1193	width += szHint.base_width;
1055	height += szHint.base_height;	1194	height += szHint.base_height;
1056	resize_all_windows (width, height, 0);	1195	resize_all_windows (width, height, 0);
…		…
1061	* - X INPUT METHOD ROUTINES - *	1200	* - X INPUT METHOD ROUTINES - *
1062	* -------------------------------------------------------------------- */	1201	* -------------------------------------------------------------------- */
1063	#ifdef USE_XIM	1202	#ifdef USE_XIM
1064		1203
1065	void	1204	void
		1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1206	{
		1207	fg = pix_colors[Color_fg];
		1208	bg = pix_colors[Color_bg];
		1209	}
		1210
		1211	void
1066	rxvt_term::im_set_size (XRectangle *size)	1212	rxvt_term::im_set_size (XRectangle &size)
1067	{	1213	{
		1214	// the int_bwidth terms make no sense to me
1068	size->x = TermWin.int_bwidth;	1215	size.x = TermWin.int_bwidth;
1069	size->y = TermWin.int_bwidth;	1216	size.y = TermWin.int_bwidth;
1070	size->width = Width2Pixel(TermWin.ncol);	1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1071	size->height = Height2Pixel(TermWin.nrow);	1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1072	}	1219	}
1073		1220
1074	void	1221	void
1075	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1223	XRectangle &status_rect,
		1224	const XRectangle &needed_rect)
1076	{	1225	{
1077	*fg = PixColors[Color_fg];	1226	preedit_rect.x = needed_rect.width;
1078	*bg = PixColors[Color_bg];	1227	preedit_rect.y = 0;
		1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1229	preedit_rect.height = TermWin.fheight;
		1230
		1231	status_rect.x = 0;
		1232	status_rect.y = 0;
		1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1234	status_rect.height = TermWin.fheight;
1079	}	1235	}
1080		1236
1081	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1082	bool	1238	bool
1083	rxvt_term::IMisRunning ()	1239	rxvt_term::IMisRunning ()
1084	{	1240	{
1085	char *p;	1241	char *p;
1086	Atom atom;	1242	Atom atom;
1087	Window win;	1243	Window win;
1088	char server[IMBUFSIZ];	1244	char server[IMBUFSIZ];
1089		1245
1090	/* get current locale modifier */	1246	/* get current locale modifier */
1091	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1092	{	1248	{
1093	STRCPY(server, "@server=");	1249	strcpy (server, "@server=");
1094	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1251
1095	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1096	*p = '\0';	1253	*p = '\0';
1097		1254
1098	atom = XInternAtom(display->display, server, False);	1255	atom = XInternAtom (display->display, server, False);
1099	win = XGetSelectionOwner(display->display, atom);	1256	win = XGetSelectionOwner (display->display, atom);
		1257
1100	if (win != None)	1258	if (win != None)
1101	return True;	1259	return True;
1102	}	1260	}
		1261
1103	return False;	1262	return False;
1104	}	1263	}
1105		1264
1106	void	1265	void
1107	rxvt_term::IMSendSpot ()	1266	rxvt_term::IMSendSpot ()
1108	{	1267	{
1109	XPoint spot;	1268	XPoint spot;
1110	XVaNestedList preedit_attr;	1269	XVaNestedList preedit_attr;
1111		1270
1112	if (Input_Context == NULL	1271	if (!Input_Context
		1272	|| !TermWin.focus
1113	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1273	|| !(input_style & XIMPreeditPosition)
		1274	#if 0
1114	|| !(event_type == KeyPress	1275	|| !(event_type == KeyPress
1115	|| event_type == Expose	1276	|| event_type == Expose
1116	|| event_type == NoExpose	1277	|| event_type == NoExpose
1117	|| event_type == SelectionNotify	1278	|| event_type == SelectionNotify
1118	|| event_type == ButtonRelease || event_type == FocusIn)	1279	|| event_type == ButtonRelease || event_type == FocusIn)
		1280	#endif
1119	|| !IMisRunning ())	1281	|| !IMisRunning ())
1120	return;	1282	return;
1121		1283
1122	im_set_position (&spot);	1284	im_set_position (spot);
1123		1285
1124	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126	XFree(preedit_attr);	1288	XFree (preedit_attr);
1127	}
1128
1129	void
1130	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131	XRectangle * needed_rect)
1132	{
1133	int mbh, vtx = 0;
1134
1135	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1136	vtx = scrollbar_TotalWidth();
1137
1138	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1139	mbh -= TermWin.lineSpace;
1140
1141	preedit_rect->x = needed_rect->width + vtx;
1142	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1143
1144	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1145	preedit_rect->height = Height2Pixel(1);
1146
1147	status_rect->x = vtx;
1148	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1149
1150	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1151	status_rect->height = Height2Pixel(1);
1152	}	1289	}
1153		1290
1154	void	1291	void
1155	rxvt_term::im_destroy ()	1292	rxvt_term::im_destroy ()
1156	{	1293	{
1157	if (Input_Context)	1294	if (Input_Context)
1158	{	1295	{
1159	XDestroyIC (Input_Context);	1296	XDestroyIC (Input_Context);
1160	Input_Context = NULL;	1297	Input_Context = 0;
1161	}	1298	}
1162		1299
1163	if (input_method)	1300	if (input_method)
1164	{	1301	{
1165	display->put_xim (input_method);	1302	display->put_xim (input_method);
…		…
1172	* open a suitable preedit type	1309	* open a suitable preedit type
1173	*/	1310	*/
1174	bool	1311	bool
1175	rxvt_term::IM_get_IC (const char *modifiers)	1312	rxvt_term::IM_get_IC (const char *modifiers)
1176	{	1313	{
1177	int i, j, found;	1314	int i, j, found;
1178	XIM xim;	1315	XIM xim;
1179	XPoint spot;	1316	XPoint spot;
1180	XRectangle rect, status_rect, needed_rect;	1317	XRectangle rect, status_rect, needed_rect;
1181	unsigned long fg, bg;	1318	unsigned long fg, bg;
1182	const char *p;	1319	const char *p;
1183	char **s;	1320	char **s;
1184	XIMStyles *xim_styles;	1321	XIMStyles *xim_styles;
1185	XVaNestedList preedit_attr, status_attr;
1186		1322
1187	if (!((p = XSetLocaleModifiers (modifiers)) && *p))	1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188	return false;	1324	return false;
1189		1325
1190	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1191	input_method = display->get_xim (locale, modifiers);	1327	input_method = display->get_xim (locale, modifiers);
1192	if (input_method == NULL)	1328	if (input_method == NULL)
1193	return false;	1329	return false;
1194		1330
1195	xim = input_method->xim;	1331	xim = input_method->xim;
1196		1332
1197	xim_styles = NULL;	1333	xim_styles = NULL;
1198	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles)	1335	|| !xim_styles || !xim_styles->count_styles)
1200	{	1336	{
1201	display->put_xim (input_method);	1337	im_destroy ();
1202	return false;	1338	return false;
1203	}	1339	}
1204		1340
1205	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);	1342	s = rxvt_splitcommastring (p);
		1343
1207	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1208	{	1345	{
1209	if (!STRCMP(s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1210	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = (XIMPreeditPosition | XIMStatusNothing);
1211	else if (!STRCMP(s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1212	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = (XIMPreeditArea | XIMStatusArea);
1213	else if (!STRCMP(s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1214	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = (XIMPreeditNothing | XIMStatusNothing);
1215		1352
1216	for (j = 0; j < xim_styles->count_styles; j++)	1353	for (j = 0; j < xim_styles->count_styles; j++)
1217	if (input_style == xim_styles->supported_styles[j])	1354	if (input_style == xim_styles->supported_styles[j])
1218	{	1355	{
…		…
1227	free (s);	1364	free (s);
1228	XFree (xim_styles);	1365	XFree (xim_styles);
1229		1366
1230	if (!found)	1367	if (!found)
1231	{	1368	{
1232	display->put_xim (input_method);	1369	im_destroy ();
1233	return false;	1370	return false;
1234	}	1371	}
1235		1372
1236	preedit_attr = status_attr = NULL;	1373	XFontSet fs = 0;
		1374	XVaNestedList preedit_attr = 0, status_attr = 0;
		1375
		1376	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1377	{
		1378	// fake us a font-set, please
		1379	char **missing_charset_list;
		1380	int missing_charset_count;
		1381	char *def_string;
		1382	char pat[512];
		1383
		1384	sprintf (pat,
		1385	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1390	"*",
		1391	TermWin.fheight,
		1392	TermWin.fheight + 1, TermWin.fheight - 1,
		1393	TermWin.fheight - 2, TermWin.fheight + 2);
		1394
		1395	fs = XCreateFontSet (display->display, pat,
		1396	&missing_charset_list, &missing_charset_count, &def_string);
		1397
		1398	if (missing_charset_list)
		1399	XFreeStringList (missing_charset_list);
		1400
		1401	if (!fs)
		1402	{
		1403	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1404	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1405	}
		1406	}
1237		1407
1238	if (input_style & XIMPreeditPosition)	1408	if (input_style & XIMPreeditPosition)
1239	{	1409	{
1240	im_set_size (&rect);	1410	im_set_size (rect);
1241	im_set_position (&spot);	1411	im_set_position (spot);
1242	im_set_color (&fg, &bg);	1412	im_set_color (fg, bg);
1243		1413
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1414	preedit_attr = XVaCreateNestedList (0,
		1415	XNForeground, fg,
		1416	XNBackground, bg,
		1417	XNArea, &rect,
1245	XNSpotLocation, &spot,	1418	XNSpotLocation, &spot,
1246	XNForeground, fg, XNBackground, bg,
1247	//XNFontSet, TermWin.fontset,	1419	XNFontSet, fs,
1248	NULL);	1420	NULL);
1249	}	1421	}
1250	else if (input_style & XIMPreeditArea)	1422	else if (input_style & XIMPreeditArea)
1251	{	1423	{
1252	im_set_color (&fg, &bg);	1424	im_set_color (fg, bg);
1253		1425
1254	/*	1426	/*
1255	* The necessary width of preedit area is unknown	1427	* The necessary width of preedit area is unknown
1256	* until create input context.	1428	* until create input context.
1257	*/	1429	*/
1258	needed_rect.width = 0;	1430	needed_rect.width = 0;
1259
1260	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1431	im_set_preedit_area (rect, status_rect, needed_rect);
1261		1432
1262	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1433	preedit_attr = XVaCreateNestedList (0,
		1434	XNForeground, fg,
1263	XNForeground, fg, XNBackground, bg,	1435	XNBackground, bg,
		1436	XNArea, &rect,
		1437	XNFontSet, fs,
		1438	NULL);
		1439	status_attr = XVaCreateNestedList (0,
		1440	XNForeground, fg,
		1441	XNBackground, bg,
		1442	XNArea, &status_rect,
1264	//XNFontSet, TermWin.fontset,	1443	XNFontSet, fs,
1265	NULL);	1444	NULL);
1266	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1267	XNForeground, fg, XNBackground, bg,
1268	//XNFontSet, TermWin.fontset,
1269	NULL);
1270	}	1445	}
1271		1446
1272	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1447	Input_Context = XCreateIC (xim,
		1448	XNInputStyle, input_style,
1273	XNClientWindow, TermWin.parent[0],	1449	XNClientWindow, TermWin.vt,
1274	XNFocusWindow, TermWin.parent[0],	1450	XNFocusWindow, TermWin.parent[0],
1275	preedit_attr ? XNPreeditAttributes : NULL,	1451	preedit_attr ? XNPreeditAttributes : NULL,
1276	preedit_attr,	1452	preedit_attr,
1277	status_attr ? XNStatusAttributes : NULL,	1453	status_attr ? XNStatusAttributes : NULL,
1278	status_attr, NULL);	1454	status_attr, NULL);
		1455
1279	if (preedit_attr) XFree(preedit_attr);	1456	if (preedit_attr) XFree (preedit_attr);
1280	if (status_attr) XFree(status_attr);	1457	if (status_attr) XFree (status_attr);
		1458	if (fs) XFreeFontSet (display->display, fs);
1281		1459
1282	if (Input_Context == NULL)	1460	if (Input_Context == NULL)
1283	{	1461	{
1284	rxvt_print_error("failed to create input context");	1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285	display->put_xim (input_method);	1463	im_destroy ();
1286	return false;	1464	return false;
1287	}	1465	}
1288		1466
1289	if (input_style & XIMPreeditArea)	1467	if (input_style & XIMPreeditArea)
1290	IMSetStatusPosition ();	1468	IMSetStatusPosition ();
1291		1469
1292	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1293	return true;	1471	return true;
1294	}	1472	}
1295		1473
1296	void	1474	void
1297	rxvt_term::im_cb ()	1475	rxvt_term::im_cb ()
…		…
1301	char **s;	1479	char **s;
1302	char buf[IMBUFSIZ];	1480	char buf[IMBUFSIZ];
1303		1481
1304	im_destroy ();	1482	im_destroy ();
1305		1483
1306	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1307	if (Input_Context)	1485	if (Input_Context)
1308	return;	1486	return;
1309		1487
1310	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1311	if (rs[Rs_imLocale])	1489	if (rs[Rs_imLocale])
1312	setlocale (LC_CTYPE, rs[Rs_imLocale]);	1490	SET_LOCALE (rs[Rs_imLocale]);
1313	#endif	1491	#endif
1314		1492
1315	p = rs[Rs_inputMethod];	1493	p = rs[Rs_inputMethod];
1316	if (p && *p)	1494	if (p && *p)
1317	{	1495	{
…		…
1320	s = rxvt_splitcommastring (p);	1498	s = rxvt_splitcommastring (p);
1321	for (i = 0; s[i]; i++)	1499	for (i = 0; s[i]; i++)
1322	{	1500	{
1323	if (*s[i])	1501	if (*s[i])
1324	{	1502	{
1325	STRCPY (buf, "@im=");	1503	strcpy (buf, "@im=");
1326	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1504	strncat (buf, s[i], IMBUFSIZ - 5);
1327	if (IM_get_IC (buf))	1505	if (IM_get_IC (buf))
1328	{	1506	{
1329	found = true;	1507	found = true;
1330	break;	1508	break;
1331	}	1509	}
1332	}	1510	}
1333	}	1511	}
1334	for (i = 0; s[i]; i++)	1512	for (i = 0; s[i]; i++)
1335	free(s[i]);	1513	free (s[i]);
1336	free(s);	1514	free (s);
1337		1515
1338	if (found)	1516	if (found)
1339	goto done;	1517	goto done;
1340	}	1518	}
1341		1519
…		…
1348	goto done;	1526	goto done;
1349		1527
1350	done:	1528	done:
1351	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1529	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1352	if (rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1353	setlocale (LC_CTYPE, locale);	1531	SET_LOCALE (locale);
1354	#endif	1532	#endif
1355	}	1533	}
1356		1534
1357	void	1535	void
1358	rxvt_term::IMSetStatusPosition ()	1536	rxvt_term::IMSetStatusPosition ()
1359	{	1537	{
1360	XRectangle preedit_rect, status_rect, *needed_rect;	1538	XRectangle preedit_rect, status_rect, *needed_rect;
1361	XVaNestedList preedit_attr, status_attr;	1539	XVaNestedList preedit_attr, status_attr;
1362		1540
1363	if (Input_Context == NULL	1541	if (!Input_Context
		1542	|| !TermWin.focus
1364	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1543	|| !(input_style & XIMPreeditArea)
1365	|| !IMisRunning ())	1544	|| !IMisRunning ())
1366	return;	1545	return;
1367		1546
1368	/* Getting the necessary width of preedit area */	1547	/* Getting the necessary width of preedit area */
1369	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371	XFree(status_attr);	1550	XFree (status_attr);
1372		1551
1373	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1553	XFree (needed_rect);
1374		1554
1375	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377		1557
1378	XSetICValues(Input_Context,	1558	XSetICValues (Input_Context,
1379	XNPreeditAttributes, preedit_attr,	1559	XNPreeditAttributes, preedit_attr,
1380	XNStatusAttributes, status_attr, NULL);	1560	XNStatusAttributes, status_attr, NULL);
1381		1561
1382	XFree(preedit_attr);	1562	XFree (preedit_attr);
1383	XFree(status_attr);	1563	XFree (status_attr);
1384	}	1564	}
1385	#endif /* USE_XIM */	1565	#endif /* USE_XIM */
1386		1566
1387	/*----------------------------------------------------------------------*/	1567	/*----------------------------------------------------------------------*/
1388	rxvt_t rxvt_current_term;	1568	rxvt_t rxvt_current_term;

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