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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.123 by root, Mon Dec 20 16:44:31 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
…		…
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
…		…
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#include <cstring>
48		48
		49	vector<rxvt_term *> rxvt_term::termlist;
		50
49	static char curlocale[128];	51	static char curlocale[128];
50		52
51	void	53	bool
52	rxvt_set_locale (const char *locale)	54	rxvt_set_locale (const char *locale)
53	{	55	{
54	if (locale && STRNCMP (locale, curlocale, 128))	56	if (!locale || !strncmp (locale, curlocale, 128))
55	{	57	return false;
		58
56	STRNCPY (curlocale, locale, 128);	59	strncpy (curlocale, locale, 128);
57	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)
58	}	75	{
59	}	76	if (cc->c2 == c2) return c1;
		77	cc = (*this)[cc->c1];
		78	}
60		79
61	void *	80	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	81	for (cc = v.end (); cc-- > v.begin (); )
63	{	82	{
64	void *p = malloc (s);	83	if (cc->c1 == c1 && cc->c2 == c2)
		84	return COMPOSE_LO + (cc - v.begin ());
		85	}
65		86
66	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
67	return p;	123	return len;
68	}
69		124
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	125	}
		126	#endif
75		127
76	rxvt_term::rxvt_term ()	128	rxvt_term::rxvt_term ()
77	:	129	:
		130	#if TRANSPARENT
78	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
		160	sw_term (this, &rxvt_term::sig_term),
		161	sw_chld (this, &rxvt_term::sig_chld),
79	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
80	vt_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
81	#ifdef HAVE_SCROLLBARS
82	scrollbar_ev (this, &rxvt_term::x_cb),
83	#endif
84	#ifdef MENUBAR
85	menubar_ev (this, &rxvt_term::x_cb), fixme
86	#endif
87	#ifdef CURSOR_BLINK
88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89	#endif
90	#ifdef TEXT_BLINK
91	text_blink_ev (this, &rxvt_term::text_blink_cb),
92	#endif
93	#ifdef POINTER_BLANK
94	pointer_ev (this, &rxvt_term::pointer_cb),
95	#endif
96	#ifdef USE_XIM
97	im_ev (this, &rxvt_term::im_cb),
98	#endif
99	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
100	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
101	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
102	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
103	{	169	{
104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
105	}	173	}
106		174
107	rxvt_term::~rxvt_term ()	175	rxvt_term::~rxvt_term ()
108	{	176	{
		177	termlist.erase (find (termlist.begin (), termlist.end(), this));
		178
109	if (cmd_fd >= 0)	179	if (cmd_pid)
110	close (cmd_fd);	180	kill (-cmd_pid, SIGHUP);
111		181
112	#ifndef NO_SETOWNER_TTYDEV	182	pty.put ();
113	privileged_ttydev (RESTORE);	183
114	#endif
115	#ifdef UTMP_SUPPORT	184	#ifdef UTMP_SUPPORT
116	privileged_utmp (RESTORE);	185	privileged_utmp (RESTORE);
117	#endif	186	#endif
118		187
		188	#if ENABLE_STYLES
		189	for (int i = RS_styleCount; --i; )
		190	if (TermWin.fontset[i] != TermWin.fontset[0])
		191	delete TermWin.fontset[i];
		192	#endif
119	delete TermWin.fontset;	193	delete TermWin.fontset[0];
120		194
121	if (display)	195	if (display)
		196	{
		197	selection_clear ();
		198
		199	#ifdef USE_XIM
		200	im_destroy ();
		201	#endif
		202	#ifdef MENUBAR
		203	if (menubarGC) XFreeGC (display->display, menubarGC);
		204	#endif
		205	#ifdef XTERM_SCROLLBAR
		206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
		207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
		208	#endif
		209	#ifdef PLAIN_SCROLLBAR
		210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
		211	#endif
		212	#ifdef NEXT_SCROLLBAR
		213	if (blackGC) XFreeGC (display->display, blackGC);
		214	if (whiteGC) XFreeGC (display->display, whiteGC);
		215	if (grayGC) XFreeGC (display->display, grayGC);
		216	if (darkGC) XFreeGC (display->display, darkGC);
		217	if (stippleGC) XFreeGC (display->display, stippleGC);
		218	if (dimple) XFreePixmap (display->display, dimple);
		219	if (upArrow) XFreePixmap (display->display, upArrow);
		220	if (downArrow) XFreePixmap (display->display, downArrow);
		221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
		222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
		223	#endif
		224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
		226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
		227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
		228	#endif
		229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
		230
		231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		232	delete menuBar.drawable;
		233	//if (menuBar.win)
		234	// XDestroyWindow (display->display, menuBar.win);
		235	#endif
		236	delete TermWin.drawable;
		237	// destroy all windows
122	if (TermWin.parent[0])	238	if (TermWin.parent[0])
123	XDestroyWindow (display->display, TermWin.parent[0]);	239	XDestroyWindow (display->display, TermWin.parent[0]);
		240	}
124		241
125	// TODO: free pixcolours, colours should become part of rxvt_display	242	// TODO: free pixcolours, colours should become part of rxvt_display
126		243
127	delete PixColors;	244	delete pix_colors_focused;
		245	#ifdef OFF_FOCUS_FADING
		246	delete pix_colors_unfocused;
		247	#endif
128		248
129	displays.put (display);	249	displays.put (display);
130		250
131	scr_release ();	251	scr_release ();
132		252
		253	/* clear all resources */
		254	for (int i = 0; i < allocated.size (); i++)
		255	free (allocated[i]);
		256
		257	free (selection.text);
		258	// TODO: manage env vars in child only(!)
133	free (env_windowid);	259	free (env_windowid);
134	free (env_display);	260	free (env_display);
135	free (env_term);	261	free (env_term);
136	free (env_colorfgbg);	262	free (env_colorfgbg);
137	free (locale);	263	free (locale);
138	free (codeset);	264	free (v_buffer);
		265	free (incr_buf);
139		266
140	delete envv;	267	delete envv;
141	delete argv;	268	delete argv;
142	}	269	}
143		270
144	void	271	void
145	rxvt_term::destroy ()	272	rxvt_term::destroy ()
146	{	273	{
		274	if (destroy_ev.active)
		275	return;
		276
		277	#if ENABLE_OVERLAY
		278	scr_overlay_off ();
		279	#endif
		280
147	if (display)	281	if (display)
148	{	282	{
		283	#if USE_XIM
		284	im_ev.stop (display);
		285	#endif
		286	#if HAVE_SCROLLBARS
		287	scrollbar_ev.stop (display);
		288	#endif
		289	#if MENUBAR
		290	menubar_ev.stop (display);
		291	#endif
		292	#if TRANSPARENT
149	rootwin_ev.stop (display);	293	rootwin_ev.stop (display);
		294	#endif
		295	incr_ev.stop ();
150	termwin_ev.stop (display);	296	termwin_ev.stop (display);
151	vt_ev.stop (display);	297	vt_ev.stop (display);
152	#ifdef USE_XIM
153	im_destroy ();
154	im_ev.stop (display);
155	#endif
156	#ifdef HAVE_SCROLLBARS
157	scrollbar_ev.stop (display);
158	#endif
159	#ifdef MENUBAR
160	menubar_ev.stop (display);
161	#endif
162	}	298	}
163		299
164	check_ev.stop ();	300	check_ev.stop ();
165	pty_ev.stop ();	301	pty_ev.stop ();
166	#ifdef CURSOR_BLINK	302	#ifdef CURSOR_BLINK
167	cursor_blink_ev.stop ();	303	cursor_blink_ev.stop ();
168	#endif	304	#endif
169	#ifdef TEXT_BLINK	305	#ifdef TEXT_BLINK
170	text_blink_ev.stop ();	306	text_blink_ev.stop ();
171	#endif	307	#endif
		308	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		309	cont_scroll_ev.stop ();
		310	#endif
		311	#ifdef SELECTION_SCROLLING
		312	sel_scroll_ev.stop ();
		313	#endif
172	#ifdef POINTER_BLANK	314	#ifdef POINTER_BLANK
173	pointer_ev.stop ();	315	pointer_ev.stop ();
174	#endif	316	#endif
175		317
176	destroy_ev.start (0);	318	destroy_ev.start (0);
…		…
184	delete this;	326	delete this;
185	}	327	}
186		328
187	/*----------------------------------------------------------------------*/	329	/*----------------------------------------------------------------------*/
188	/* rxvt_init () */	330	/* rxvt_init () */
189	/* LIBPROTO */
190	rxvt_t
191	rxvt_init (int argc, const char *const *argv)
192	{
193	SET_R (new rxvt_term);
194
195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196	{
197	delete GET_R;
198	SET_R (0);
199	}
200
201	return GET_R;
202	}
203
204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206	void
207	rxvt_init_signals ()
208	{
209	/* install exit handler for cleanup */
210	#if 0
211	#ifdef HAVE_ATEXIT
212	atexit (rxvt_clean_exit);
213	#else
214	#endif
215	#endif
216
217	struct sigaction sa;
218
219	sigfillset (&sa.sa_mask);
220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
229	/* signal (SIGURG, SIG_DFL); */
230
231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233	}
234
235	bool	331	bool
236	rxvt_term::init (int argc, const char *const *argv)	332	rxvt_term::init (int argc, const char *const *argv)
		333	{
		334	SET_R (this);
		335
		336	if (!init_vars ())
		337	return false;
		338
		339	init_secondary ();
		340
		341	const char **cmd_argv = init_resources (argc, argv);
		342
		343	set_locale ("");
		344
		345	#if MENUBAR_MAX
		346	menubar_read (rs[Rs_menu]);
		347	#endif
		348	#ifdef HAVE_SCROLLBARS
		349	if (options & Opt_scrollBar)
		350	scrollBar.setIdle (); /* set existence for size calculations */
		351	#endif
		352
		353	create_windows (argc, argv);
		354
		355	init_xlocale ();
		356
		357	scr_reset (); /* initialize screen */
		358
		359	#if 0
		360	XSynchronize (display->display, True);
		361	#endif
		362
		363	#ifdef HAVE_SCROLLBARS
		364	if (options & Opt_scrollBar)
		365	resize_scrollbar (); /* create and map scrollbar */
		366	#endif
		367	#if (MENUBAR_MAX)
		368	if (menubar_visible ())
		369	XMapWindow (display->display, menuBar.win);
		370	#endif
		371	#ifdef TRANSPARENT
		372	if (options & Opt_transparent)
		373	{
		374	XSelectInput (display->display, display->root, PropertyChangeMask);
		375	check_our_parents ();
		376	rootwin_ev.start (display, display->root);
		377	}
		378	#endif
		379
		380	XMapWindow (display->display, TermWin.vt);
		381	XMapWindow (display->display, TermWin.parent[0]);
		382
		383	set_colorfgbg ();
		384
		385	init_command (cmd_argv);
		386
		387	pty_ev.start (pty.pty, EVENT_READ);
		388
		389	check_ev.start ();
		390
		391	return true;
		392	}
		393
		394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		395
		396	void
		397	rxvt_init ()
237	{	398	{
238	/*	399	/*
239	* Save and then give up any super-user privileges	400	* Save and then give up any super-user privileges
240	* If we need privileges in any area then we must specifically request it.	401	* If we need privileges in any area then we must specifically request it.
241	* We should only need to be root in these cases:	402	* We should only need to be root in these cases:
242	* 1. write utmp entries on some systems	403	* 1. write utmp entries on some systems
243	* 2. chown tty on some systems	404	* 2. chown tty on some systems
244	*/	405	*/
245	privileges (SAVE);	406	rxvt_privileges (SAVE);
246	privileges (IGNORE);	407	rxvt_privileges (IGNORE);
247		408
248	init_secondary ();	409	signal (SIGHUP, SIG_IGN);
		410	signal (SIGPIPE, SIG_IGN);
249		411
250	const char **cmd_argv = init_resources (argc, argv);	412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		413	/* signal (SIGURG, SIG_DFL); */
251		414
252	set_locale ("");	415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253		416	// TODO: handle this with exceptions and tolerate the memory loss
254	#if (MENUBAR_MAX)	417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
255	menubar_read (rs[Rs_menu]);
256	#endif
257	#ifdef HAVE_SCROLLBARS
258	if (Options & Opt_scrollBar)
259	scrollBar.setIdle (); /* set existence for size calculations */
260	#endif
261
262	create_windows (argc, argv);
263
264	init_xlocale ();
265
266	scr_reset (); /* initialize screen */
267
268	#if 0
269	XSynchronize (display->display, True);
270	#endif
271
272	#ifdef HAVE_SCROLLBARS
273	if (Options & Opt_scrollBar)
274	resize_scrollbar (); /* create and map scrollbar */
275	#endif
276	#if (MENUBAR_MAX)
277	if (menubar_visible (r))
278	XMapWindow (display->display, menuBar.win);
279	#endif
280	#ifdef TRANSPARENT
281	if (Options & Opt_transparent)
282	{
283	XSelectInput (display->display, display->root, PropertyChangeMask);
284	check_our_parents ();
285	}
286	#endif
287
288	rootwin_ev.start (display, display->root);
289
290	XMapWindow (display->display, TermWin.vt);
291	XMapWindow (display->display, TermWin.parent[0]);
292
293	init_command (cmd_argv);
294
295	pty_ev.start (cmd_fd, EVENT_READ);
296
297	check_ev.start ();
298
299	return true;
300	}	418	}
301		419
302	/* ------------------------------------------------------------------------- *	420	/* ------------------------------------------------------------------------- *
303	* SIGNAL HANDLING & EXIT HANDLER *	421	* SIGNAL HANDLING & EXIT HANDLER *
304	* ------------------------------------------------------------------------- */	422	* ------------------------------------------------------------------------- */
305	/*	423	/*
306	* Catch a SIGCHLD signal and exit if the direct child has died	424	* Catch a SIGCHLD signal and exit if the direct child has died
307	*/	425	*/
308	/* ARGSUSED */	426
309	/* EXTPROTO */	427	void
310	RETSIGTYPE	428	rxvt_term::sig_chld (sig_watcher &w)
311	rxvt_Child_signal (int sig __attribute__ ((unused)))
312	{	429	{
313	int pid, save_errno = errno;	430	// we are being called for every SIGCHLD, not just ours
		431	int pid;
		432
314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
315	;	434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
316	errno = save_errno;
317
318	#if 0
319	if (pid == cmd_pid)	435	if (pid == (*t)->cmd_pid)
320	exit (EXIT_SUCCESS);	436	{
321	#endif	437	(*t)->destroy ();
322	}	438	break;
323		439	}
324	/*
325	* Catch a fatal signal and tidy up before quitting
326	*/
327	/* EXTPROTO */
328	RETSIGTYPE
329	rxvt_Exit_signal (int sig)
330	{
331	signal (sig, SIG_DFL);
332	#ifdef DEBUG_CMD
333	rxvt_print_error ("signal %d", sig);
334	#endif
335	rxvt_clean_exit ();
336	kill (getpid (), sig);
337	}
338
339	/* INTPROTO */
340	int
341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
342	{
343	if (GET_R->allowedxerror == -1)
344	GET_R->allowedxerror = event->error_code;
345	else
346	{
347	old_xerror_handler (display, event);
348	GET_R->destroy ();
349	}
350
351	return 0;
352	}	440	}
353		441
354	/*----------------------------------------------------------------------*/	442	/*----------------------------------------------------------------------*/
355	/*	443	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes	444	* Exit gracefully, clearing the utmp entry and restoring tty attributes
357	* TODO: if debugging, this should free up any known resources if we can	445	* TODO: if debugging, this should free up any known resources if we can
358	*/	446	*/
359	/* EXTPROTO */
360	void	447	void
361	rxvt_clean_exit ()	448	rxvt_destroy_all ()
362	{	449	{
363	// TODO: rxvtd should clean up all ressources	450	// TODO: rxvtd should clean up all ressources
364	if (GET_R)	451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		452	(*t)->destroy ();
		453	}
		454
		455	/*
		456	* Catch a fatal signal and tidy up before quitting
		457	*/
		458	void
		459	rxvt_term::sig_term (sig_watcher &w)
		460	{
		461	#ifdef DEBUG_CMD
		462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		463	#endif
		464	rxvt_destroy_all ();
		465	signal (w.signum, SIG_DFL);
		466	kill (getpid (), w.signum);
		467	}
		468
		469	/* INTPROTO */
		470	int
		471	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		472	{
		473	if (GET_R->allowedxerror == -1)
		474	GET_R->allowedxerror = event->error_code;
		475	else
		476	{
		477	old_xerror_handler (display, event);
365	GET_R->destroy ();	478	GET_R->destroy ();
		479	}
		480
		481	return 0;
366	}	482	}
367		483
368	/* ------------------------------------------------------------------------- *	484	/* ------------------------------------------------------------------------- *
369	* MEMORY ALLOCATION WRAPPERS *	485	* MEMORY ALLOCATION WRAPPERS *
370	* ------------------------------------------------------------------------- */	486	* ------------------------------------------------------------------------- */
371	/* EXTPROTO */	487	void *
372	void *
373	rxvt_malloc (size_t size)	488	rxvt_malloc (size_t size)
374	{	489	{
375	void *p;
376
377	p = malloc (size);	490	void *p = malloc (size);
		491
378	if (p)	492	if (!p)
		493	rxvt_fatal ("memory allocation failure. aborting.\n");
		494
379	return p;	495	return p;
380
381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382	rxvt_clean_exit ();
383	exit (EXIT_FAILURE);
384	/* NOTREACHED */
385	}	496	}
386		497
387	/* EXTPROTO */	498	/* INTPROTO */
388	void *	499	void *
389	rxvt_calloc (size_t number, size_t size)	500	rxvt_calloc (size_t number, size_t size)
390	{	501	{
391	void *p;
392
393	p = calloc (number, size);	502	void *p = calloc (number, size);
		503
394	if (p)	504	if (!p)
		505	rxvt_fatal ("memory allocation failure. aborting.\n");
		506
395	return p;	507	return p;
396
397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
398	rxvt_clean_exit ();
399	exit (EXIT_FAILURE);
400	/* NOTREACHED */
401	}	508	}
402		509
403	/* EXTPROTO */	510	/* INTPROTO */
404	void *	511	void *
405	rxvt_realloc (void *ptr, size_t size)	512	rxvt_realloc (void *ptr, size_t size)
406	{	513	{
407	void *p;
408
409	if (ptr)
410	p = realloc (ptr, size);	514	void *p = realloc (ptr, size);
411	else	515
412	p = malloc (size);
413	if (p)	516	if (!p)
		517	rxvt_fatal ("memory allocation failure. aborting.\n");
		518
414	return p;	519	return p;
415
416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
417	rxvt_clean_exit ();
418	exit (EXIT_FAILURE);
419	/* NOTREACHED */
420	}	520	}
421		521
422	/* ------------------------------------------------------------------------- *	522	/* ------------------------------------------------------------------------- *
423	* PRIVILEGED OPERATIONS *	523	* PRIVILEGED OPERATIONS *
424	* ------------------------------------------------------------------------- */	524	* ------------------------------------------------------------------------- */
425	/* take care of suid/sgid super-user (root) privileges */	525	/* take care of suid/sgid super-user (root) privileges */
426	void	526	void
427	rxvt_term::privileges (int mode)	527	rxvt_privileges (rxvt_privaction action)
428	{	528	{
		529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		530	static uid_t euid;
		531	static gid_t egid;
		532	#endif
		533
429	#if ! defined(__CYGWIN32__)	534	#if ! defined(__CYGWIN32__)
430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
431	/* setreuid () is the poor man's setuid (), seteuid () */	536	/* setreuid () is the poor man's setuid (), seteuid () */
432	# define seteuid(a) setreuid(-1, (a))	537	# define seteuid(a) setreuid(-1, (a))
433	# define setegid(a) setregid(-1, (a))	538	# define setegid(a) setregid(-1, (a))
434	# define HAVE_SETEUID	539	# define HAVE_SETEUID
435	# endif	540	# endif
436	# ifdef HAVE_SETEUID	541	# ifdef HAVE_SETEUID
437	switch (mode)	542	switch (action)
438	{	543	{
439	case IGNORE:	544	case IGNORE:
440	/*	545	/*
441	* change effective uid/gid - not real uid/gid - so we can switch	546	* change effective uid/gid - not real uid/gid - so we can switch
442	* back to root later, as required	547	* back to root later, as required
…		…
452	seteuid (euid);	557	seteuid (euid);
453	setegid (egid);	558	setegid (egid);
454	break;	559	break;
455	}	560	}
456	# else	561	# else
457	switch (mode)	562	switch (action)
458	{	563	{
459	case IGNORE:	564	case IGNORE:
460	setuid (getuid ());	565	setuid (getuid ());
461	setgid (getgid ());	566	setgid (getgid ());
462	/* FALLTHROUGH */	567	/* FALLTHROUGH */
…		…
469	#endif	574	#endif
470	}	575	}
471		576
472	#ifdef UTMP_SUPPORT	577	#ifdef UTMP_SUPPORT
473	void	578	void
474	rxvt_term::privileged_utmp (char action)	579	rxvt_term::privileged_utmp (rxvt_privaction action)
475	{	580	{
476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477	action, next_utmp_action, getpid ()));
478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479	|| (Options & Opt_utmpInhibit)	581	if ((options & Opt_utmpInhibit)
480	|| ttydev == NULL || *ttydev == '\0')	582	|| !pty.name || !*pty.name)
481	return;	583	return;
482		584
483	privileges (RESTORE);	585	rxvt_privileges (RESTORE);
		586
484	if (action == SAVE)	587	if (action == SAVE)
485	{
486	next_utmp_action = RESTORE;
487	makeutent (ttydev, rs[Rs_display_name]);	588	makeutent (pty.name, rs[Rs_display_name]);
488	}
489	else	589	else
490	{ /* action == RESTORE */
491	next_utmp_action = IGNORE;
492	cleanutent ();	590	cleanutent ();
493	}	591
494	privileges (IGNORE);	592	rxvt_privileges (IGNORE);
495	}
496	#endif
497
498	#ifndef NO_SETOWNER_TTYDEV
499	void
500	rxvt_term::privileged_ttydev (char action)
501	{
502	D_MAIN ((stderr,
503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
504	action, next_tty_action, getpid ()));
505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
506	|| ttydev == NULL || *ttydev == '\0')
507	return;
508
509	privileges (RESTORE);
510
511	if (action == SAVE)
512	{
513	next_tty_action = RESTORE;
514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517	next_tty_action = IGNORE;
518	else
519	# endif
520
521	{
522	chown (ttydev, getuid (), ttygid); /* fail silently */
523	chmod (ttydev, ttymode);
524	# ifdef HAVE_REVOKE
525	revoke (ttydev);
526	# endif
527
528	}
529	}
530	else
531	{ /* action == RESTORE */
532	next_tty_action = IGNORE;
533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534	chmod (ttydev, ttyfd_stat.st_mode);
535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536	# else
537	chmod (ttydev,
538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539	chown (ttydev, 0, 0);
540	# endif
541
542	}
543
544	privileges (IGNORE);
545
546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548	action == RESTORE ? "Restoring" : (action ==
549	SAVE ? "Saving" :
550	"UNKNOWN ERROR for"), ttydev,
551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552	ttyfd_stat.st_gid));
553	# endif
554	}	593	}
555	#endif	594	#endif
556		595
557	/*----------------------------------------------------------------------*/	596	/*----------------------------------------------------------------------*/
558	/*	597	/*
…		…
613	else	652	else
614	szHint.win_gravity = SouthWestGravity;	653	szHint.win_gravity = SouthWestGravity;
615	}	654	}
616	}	655	}
617	}	656	}
		657
618	/* TODO: BOUNDS */	658	/* TODO: BOUNDS */
619	TermWin.width = TermWin.ncol * TermWin.fwidth;	659	TermWin.width = TermWin.ncol * TermWin.fwidth;
620	TermWin.height = TermWin.nrow * TermWin.fheight;	660	TermWin.height = TermWin.nrow * TermWin.fheight;
621	max_width = MAX_COLS * TermWin.fwidth;	661	max_width = MAX_COLS * TermWin.fwidth;
622	max_height = MAX_ROWS * TermWin.fheight;	662	max_height = MAX_ROWS * TermWin.fheight;
623		663
624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
625		665
626	sb_w = mb_h = 0;	666	sb_w = mb_h = 0;
627	window_vt_x = window_vt_y = 0;	667	window_vt_x = window_vt_y = TermWin.int_bwidth;
		668
628	if (scrollbar_visible ())	669	if (scrollbar_visible ())
629	{	670	{
630	sb_w = scrollbar_TotalWidth ();	671	sb_w = scrollbar_TotalWidth ();
631	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
632	if (! (Options & Opt_scrollBar_right))	673	if (!(options & Opt_scrollBar_right))
633	window_vt_x = sb_w;	674	window_vt_x += sb_w;
634	}	675	}
		676
635	if (menubar_visible ())	677	if (menubar_visible ())
636	{	678	{
637	mb_h = menuBar_TotalHeight ();	679	mb_h = menuBar_TotalHeight ();
638	szHint.base_height += mb_h;	680	szHint.base_height += mb_h;
639	window_vt_y = mb_h;	681	window_vt_y += mb_h;
640	}	682	}
		683
641	szHint.width_inc = TermWin.fwidth;	684	szHint.width_inc = TermWin.fwidth;
642	szHint.height_inc = TermWin.fheight;	685	szHint.height_inc = TermWin.fheight;
643	szHint.min_width = szHint.base_width + szHint.width_inc;	686	szHint.min_width = szHint.base_width + szHint.width_inc;
644	szHint.min_height = szHint.base_height + szHint.height_inc;	687	szHint.min_height = szHint.base_height + szHint.height_inc;
645		688
…		…
651	else	694	else
652	{	695	{
653	MIN_IT (TermWin.width, max_width);	696	MIN_IT (TermWin.width, max_width);
654	szHint.width = szHint.base_width + TermWin.width;	697	szHint.width = szHint.base_width + TermWin.width;
655	}	698	}
		699
656	if (height && height - szHint.base_height < max_height)	700	if (height && height - szHint.base_height < max_height)
657	{	701	{
658	szHint.height = height;	702	szHint.height = height;
659	TermWin.height = height - szHint.base_height;	703	TermWin.height = height - szHint.base_height;
660	}	704	}
661	else	705	else
662	{	706	{
663	MIN_IT (TermWin.height, max_height);	707	MIN_IT (TermWin.height, max_height);
664	szHint.height = szHint.base_height + TermWin.height;	708	szHint.height = szHint.base_height + TermWin.height;
665	}	709	}
		710
666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
667	window_sb_x = szHint.width - sb_w;	712	window_sb_x = szHint.width - sb_w;
668		713
669	if (recalc_x)	714	if (recalc_x)
670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
671	- szHint.width - 2 * TermWin.ext_bwidth);	716	- szHint.width - 2 * TermWin.ext_bwidth);
…		…
687	* Called after a window size change.	732	* Called after a window size change.
688	*/	733	*/
689	void	734	void
690	rxvt_term::tt_winch ()	735	rxvt_term::tt_winch ()
691	{	736	{
		737	if (pty.pty < 0)
		738	return;
		739
692	struct winsize ws;	740	struct winsize ws;
693
694	if (cmd_fd < 0)
695	return;
696		741
697	ws.ws_col = TermWin.ncol;	742	ws.ws_col = TermWin.ncol;
698	ws.ws_row = TermWin.nrow;	743	ws.ws_row = TermWin.nrow;
699	ws.ws_xpixel = ws.ws_ypixel = 0;	744	ws.ws_xpixel = TermWin.width;
700	#ifndef DEBUG_SIZE	745	ws.ws_ypixel = TermWin.height;
701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
702	#else	747
703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	748	#if 0
704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
705	# ifdef SIGWINCH
706	else if (cmd_pid) /* force through to the command */	750	if (cmd_pid) /* force through to the command */
707	kill (cmd_pid, SIGWINCH);	751	kill (cmd_pid, SIGWINCH);
708	# endif
709	#endif	752	#endif
710	}	753	}
711		754
712	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
713	/* rxvt_change_font () - Switch to a new font */	756	/* set_fonts () - load and set the various fonts
714	/*	757	/*
715	* init = 1 - initialize	758	* init = 1 - initialize
716	*	759	*
717	* fontname == FONT_UP - switch to bigger font	760	* fontname == FONT_UP - switch to bigger font
718	* fontname == FONT_DN - switch to smaller font	761	* fontname == FONT_DN - switch to smaller font
719	*/	762	*/
720	bool	763	bool
721	rxvt_term::change_font (const char *fontname)	764	rxvt_term::set_fonts ()
722	{	765	{
723	if (fontname == FONT_UP)
724	{
725	// TODO
726	}
727	else if (fontname == FONT_DN)
728	{
729	// TODO
730	}
731	else
732	{
733	rxvt_fontset *fs = new rxvt_fontset (this);	766	rxvt_fontset *fs = new rxvt_fontset (this);
		767	rxvt_fontprop prop;
734		768
735	if (fs && fs->populate (fontname))	769	if (!fs
		770	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		771	|| !fs->realize_font (1))
		772	{
		773	delete fs;
		774	return false;
		775	}
		776
		777	#if ENABLE_STYLES
		778	for (int i = RS_styleCount; --i; )
		779	if (TermWin.fontset[i] != TermWin.fontset[0])
		780	delete TermWin.fontset[i];
		781	#endif
		782
		783	delete TermWin.fontset[0];
		784	TermWin.fontset[0] = fs;
		785
		786	prop = (*fs)[1]->properties ();
		787	fs->set_prop (prop);
		788
		789	TermWin.fwidth = prop.width;
		790	TermWin.fheight = prop.height;
		791	TermWin.fweight = prop.weight;
		792	TermWin.fslant = prop.slant;
		793	TermWin.fbase = (*fs)[1]->ascent;
		794
		795	for (int style = 1; style < 4; style++)
		796	{
		797	#if ENABLE_STYLES
		798	const char *res = rs[Rs_font + style];
		799
		800	if (res && !*res)
		801	TermWin.fontset[style] = TermWin.fontset[0];
		802	else
736	{	803	{
737	delete TermWin.fontset;	804	TermWin.fontset[style] = fs = new rxvt_fontset (this);
738	TermWin.fontset = fs;	805	rxvt_fontprop prop2 = prop;
739	TermWin.fwidth = fs->base_font ()->width;
740	TermWin.fheight = fs->base_font ()->height;
741	TermWin.fbase = fs->base_font ()->ascent;
742		806
743	// TODO: screen needs to be told about new fonts	807	if (res)
		808	prop2.weight = prop2.slant = rxvt_fontprop::unset;
744		809	else
745	if (TermWin.parent[0])
746	{	810	{
747	resize_all_windows (0, 0, 0);	811	res = TermWin.fontset[0]->fontdesc;
748	scr_remap_chars ();	812
749	scr_touch (true);	813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
750	}	815	}
751		816
752	return true;	817	fs->populate (res);
		818	fs->set_prop (prop2);
753	}	819	}
		820	#else
		821	TermWin.fontset[style] = TermWin.fontset[0];
		822	#endif
		823	}
		824
		825	if (TermWin.parent[0])
754	}	826	{
		827	resize_all_windows (0, 0, 0);
		828	scr_remap_chars ();
		829	scr_touch (true);
		830	}
755		831
756	return false;	832	return true;
757	}	833	}
758		834
759	bool	835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
760	rxvt_term::font_up_down (int n, int direction)
761	{	836	{
762	return false;	837	// TODO: SMART_WINDOW_TITLE
		838	XChangeProperty (display->display, TermWin.parent[0],
		839	prop, XA_STRING, 8, PropModeReplace,
		840	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		841	}
		842
		843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		844	{
		845	// TODO: SMART_WINDOW_TITLE
		846	wchar_t *ws = rxvt_mbstowcs (str, len);
		847	char *s = rxvt_wcstoutf8 (ws);
		848
		849	XChangeProperty (display->display, TermWin.parent[0],
		850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		851	(const unsigned char *)s, strlen (s));
		852
		853	free (s);
		854	free (ws);
763	}	855	}
764		856
765	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
766	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
767	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
768	void	860	void
769	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
770	{	862	{
771	#ifndef SMART_WINDOW_TITLE	863	set_string_property (XA_WM_NAME, str);
772	XStoreName (display->display, TermWin.parent[0], str);	864	#if ENABLE_FRILLS
773	#else	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
774	char *name;
775
776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777	name = NULL;
778	if (name == NULL || STRCMP (name, str))
779	XStoreName (display->display, TermWin.parent[0], str);
780	if (name)
781	XFree (name);
782	#endif	866	#endif
783	}	867	}
784		868
785	void	869	void
786	rxvt_term::set_iconName (const char *str)	870	rxvt_term::set_icon_name (const char *str)
787	{	871	{
788	#ifndef SMART_WINDOW_TITLE	872	set_string_property (XA_WM_ICON_NAME, str);
789	XSetIconName (display->display, TermWin.parent[0], str);	873	#if ENABLE_FRILLS
790	#else	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791	char *name;
792
793	if (XGetIconName (display->display, TermWin.parent[0], &name))
794	name = NULL;
795	if (name == NULL || STRCMP (name, str))
796	XSetIconName (display->display, TermWin.parent[0], str);
797	if (name)
798	XFree (name);
799	#endif	875	#endif
800	}	876	}
801		877
802	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
803	void	879	void
804	rxvt_term::set_window_color (int idx, const char *color)	880	rxvt_term::set_window_color (int idx, const char *color)
805	{	881	{
806	rxvt_color xcol;	882	rxvt_color xcol;
807	int i;	883	int i;
808		884
809	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
810	return;	886	return;
811		887
812	/* handle color aliases */	888	/* handle color aliases */
…		…
815	i = atoi (color);	891	i = atoi (color);
816	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
817	{ /* bright colors */	893	{ /* bright colors */
818	i -= 8;	894	i -= 8;
819	# ifndef NO_BRIGHTCOLOR	895	# ifndef NO_BRIGHTCOLOR
820	PixColors[idx] = PixColors[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
821	SET_PIXCOLOR (idx);	897	SET_PIXCOLOR (idx);
822	goto Done;	898	goto Done;
823	# endif	899	# endif
824		900
825	}	901	}
826	if (i >= 0 && i <= 7)	902	if (i >= 0 && i <= 7)
827	{ /* normal colors */	903	{ /* normal colors */
828	PixColors[idx] = PixColors[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
830	goto Done;	906	goto Done;
831	}	907	}
832	}	908	}
		909
833	if (!rXParseAllocColor (& xcol, color))	910	if (!rXParseAllocColor (& xcol, color))
834	return;	911	return;
		912
835	/* XStoreColor (display->display, XCMAP, XColor*); */	913	/* XStoreColor (display->display, display->cmap, XColor*); */
836		914
837	/*	915	/*
838	* FIXME: should free colors here, but no idea how to do it so instead,	916	* FIXME: should free colors here, but no idea how to do it so instead,
839	* so just keep gobbling up the colormap	917	* so just keep gobbling up the colormap
840	*/	918	*/
841	# if 0	919	# if 0
842	for (i = Color_Black; i <= Color_White; i++)	920	for (i = Color_Black; i <= Color_White; i++)
843	if (PixColors[idx] == PixColors[i])	921	if (pix_colors[idx] == pix_colors[i])
844	break;	922	break;
845	if (i > Color_White)	923	if (i > Color_White)
846	{	924	{
847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
849	DisplayPlanes (display->display, display->screen));	927	DisplayPlanes (display->display, display->screen));
850	}	928	}
851	# endif	929	# endif
852		930
853	PixColors[idx] = xcol;	931	pix_colors_focused[idx] = xcol;
854	SET_PIXCOLOR (idx);	932	SET_PIXCOLOR (idx);
855		933
856	/* XSetWindowAttributes attr; */	934	/* XSetWindowAttributes attr; */
857	/* Cursor cursor; */	935	/* Cursor cursor; */
858	Done:	936	Done:
859	if (idx == Color_bg && ! (Options & Opt_transparent))	937	#ifdef OFF_FOCUS_FADING
860	XSetWindowBackground (display->display, TermWin.vt,	938	if (rs[Rs_fade])
861	PixColors[Color_bg]);	939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		940	#endif
862		941
863	/* handle Color_BD, scrollbar background, etc. */	942	/*TODO: handle Color_BD, scrollbar background, etc. */
864		943
865	set_colorfgbg ();
866	recolour_cursor ();	944	recolour_cursor ();
867	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
868	scr_poweron ();
869	}	946	}
870		947
871	#else	948	#else
872	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
873	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
874		951
875	void	952	void
876	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
877	{	954	{
878	#if TODO
879	rxvt_color xcol[2];	955	XColor xcol[2];
880		956
881	xcol[0] = PixColors[Color_pointer];	957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
882	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
		959	: pix_colors_focused[Color_fg];
		960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		961	? pix_colors_focused[Color_pointer_bg]
		962	: pix_colors_focused[Color_bg];
		963
883	XQueryColors (display->display, XCMAP, xcol, 2);	964	XQueryColors (display->display, display->cmap, xcol, 2);
884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
885	#endif
886	}	966	}
887		967
888	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
889	/*	969	/*
890	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
891	*/	971	*/
892	void	972	void
893	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
894	{	974	{
895	unsigned int i;	975	unsigned int i;
896	const char *xpmb = "\0";	976	const char *xpmb = "\0";
897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898		978
899	env_colorfgbg =
900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901	STRCPY (fstr, "default");	980	strcpy (fstr, "default");
902	STRCPY (bstr, "default");	981	strcpy (bstr, "default");
903	for (i = Color_Black; i <= Color_White; i++)	982	for (i = Color_Black; i <= Color_White; i++)
904	if (PixColors[Color_fg] == PixColors[i])	983	if (pix_colors[Color_fg] == pix_colors[i])
905	{	984	{
906	sprintf (fstr, "%d", (i - Color_Black));	985	sprintf (fstr, "%d", (i - Color_Black));
907	break;	986	break;
908	}	987	}
		988
909	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
910	if (PixColors[Color_bg] == PixColors[i])	990	if (pix_colors[Color_bg] == pix_colors[i])
911	{	991	{
912	sprintf (bstr, "%d", (i - Color_Black));	992	sprintf (bstr, "%d", (i - Color_Black));
913	#ifdef XPM_BACKGROUND	993	#ifdef XPM_BACKGROUND
914	xpmb = "default;";	994	xpmb = "default;";
915	#endif	995	#endif
916	break;	996	break;
917	}	997	}
918		998
919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921	#ifndef NO_BRIGHTCOLOR
922	colorfgbg = DEFAULT_RSTYLE;
923	for (i = minCOLOR; i <= maxCOLOR; i++)
924	{
925	if (PixColors[Color_fg] == PixColors[i])
926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
927	if (PixColors[Color_bg] == PixColors[i])
928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
929	}
930	#endif
931	}	1000	}
932		1001
933	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
934	/*
935	* Colour determination for low colour displays, routine from
936	* Hans de Goede <hans@highrise.nl>
937	*/
938		1003
939	int	1004	int
940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
941	{	1006	{
942	if (!screen_in_out->set (display, colour))	1007	if (!screen_in_out->set (display, colour))
943	{	1008	{
944	rxvt_print_error ("can't allocate colour: %s", colour);	1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
945	return false;	1010	return false;
946	}	1011	}
947		1012
948	return true;	1013	return true;
949	}	1014	}
…		…
960	int old_width = szHint.width, old_height = szHint.height;	1025	int old_width = szHint.width, old_height = szHint.height;
961	#endif	1026	#endif
962		1027
963	window_calc (width, height);	1028	window_calc (width, height);
964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
		1030
965	if (!ignoreparent)	1031	if (!ignoreparent)
966	{	1032	{
967	#ifdef SMART_RESIZE	1033	#ifdef SMART_RESIZE
968	/*	1034	/*
969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1035	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1004	dy /= 2;	1070	dy /= 2;
1005		1071
1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
1007	szHint.width, szHint.height);	1073	szHint.width, szHint.height);
1008	#else	1074	#else
1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
1010	szHint.height);
1011	#endif	1076	#endif
1012
1013	}	1077	}
1014		1078
1015	fix_screen = (TermWin.ncol != prev_ncol	1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1016	|| TermWin.nrow != prev_nrow);
1017		1080
1018	if (fix_screen || width != old_width || height != old_height)	1081	if (fix_screen || width != old_width || height != old_height)
1019	{	1082	{
1020	if (scrollbar_visible ())	1083	if (scrollbar_visible ())
1021	{	1084	{
1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1085	XMoveResizeWindow (display->display, scrollBar.win,
		1086	window_sb_x, 0,
1023	0, scrollbar_TotalWidth (), szHint.height);	1087	scrollbar_TotalWidth (), szHint.height);
1024	resize_scrollbar ();	1088	resize_scrollbar ();
1025	}	1089	}
1026		1090
1027	if (menubar_visible ())	1091	if (menubar_visible ())
1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1092	XMoveResizeWindow (display->display, menuBar.win,
		1093	window_vt_x, 0,
1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
1030		1095
1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1096	XMoveResizeWindow (display->display, TermWin.vt,
1032	window_vt_y, TermWin_TotalWidth (),	1097	window_vt_x, window_vt_y,
1033	TermWin_TotalHeight ());	1098	TermWin_TotalWidth (), TermWin_TotalHeight ());
1034	scr_clear ();	1099	scr_clear ();
1035	#ifdef XPM_BACKGROUND	1100	#ifdef XPM_BACKGROUND
1036	resize_pixmap ();	1101	resize_pixmap ();
1037	#endif	1102	#endif
1038
1039	}	1103	}
1040		1104
1041	if (fix_screen || old_height == 0)	1105	if (fix_screen || old_height == 0)
1042	{	1106	{
1043	int curr_screen = -1;	1107	int curr_screen = -1;
…		…
1084	if (width == 0)	1148	if (width == 0)
1085	width = wattr.width - szHint.base_width;	1149	width = wattr.width - szHint.base_width;
1086	if (height == 0)	1150	if (height == 0)
1087	height = wattr.height - szHint.base_height;	1151	height = wattr.height - szHint.base_height;
1088	}	1152	}
		1153
1089	if (width != TermWin.width || height != TermWin.height)	1154	if (width != TermWin.width || height != TermWin.height)
1090	{	1155	{
1091	width += szHint.base_width;	1156	width += szHint.base_width;
1092	height += szHint.base_height;	1157	height += szHint.base_height;
1093	resize_all_windows (width, height, 0);	1158	resize_all_windows (width, height, 0);
…		…
1098	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
1099	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
1100	#ifdef USE_XIM	1165	#ifdef USE_XIM
1101		1166
1102	void	1167	void
		1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1169	{
		1170	fg = pix_colors[Color_fg];
		1171	bg = pix_colors[Color_bg];
		1172	}
		1173
		1174	void
1103	rxvt_term::im_set_size (XRectangle *size)	1175	rxvt_term::im_set_size (XRectangle &size)
1104	{	1176	{
		1177	// the int_bwidth terms make no sense to me
1105	size->x = TermWin.int_bwidth;	1178	size.x = TermWin.int_bwidth;
1106	size->y = TermWin.int_bwidth;	1179	size.y = TermWin.int_bwidth;
1107	size->width = Width2Pixel (TermWin.ncol);	1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1108	size->height = Height2Pixel (TermWin.nrow);	1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1109	}	1182	}
1110		1183
1111	void	1184	void
1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1186	XRectangle &status_rect,
		1187	const XRectangle &needed_rect)
1113	{	1188	{
1114	*fg = PixColors[Color_fg];	1189	preedit_rect.x = needed_rect.width;
1115	*bg = PixColors[Color_bg];	1190	preedit_rect.y = 0;
		1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1192	preedit_rect.height = TermWin.fheight;
		1193
		1194	status_rect.x = 0;
		1195	status_rect.y = 0;
		1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1197	status_rect.height = TermWin.fheight;
1116	}	1198	}
1117		1199
1118	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
1119	bool	1201	bool
1120	rxvt_term::IMisRunning ()	1202	rxvt_term::IMisRunning ()
1121	{	1203	{
1122	char *p;	1204	char *p;
1123	Atom atom;	1205	Atom atom;
1124	Window win;	1206	Window win;
1125	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
1126		1208
1127	/* get current locale modifier */	1209	/* get current locale modifier */
1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129	{	1211	{
1130	STRCPY (server, "@server=");	1212	strcpy (server, "@server=");
1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133	*p = '\0';	1216	*p = '\0';
1134		1217
1135	atom = XInternAtom (display->display, server, False);	1218	atom = XInternAtom (display->display, server, False);
1136	win = XGetSelectionOwner (display->display, atom);	1219	win = XGetSelectionOwner (display->display, atom);
		1220
1137	if (win != None)	1221	if (win != None)
1138	return True;	1222	return True;
1139	}	1223	}
		1224
1140	return False;	1225	return False;
1141	}	1226	}
1142		1227
1143	void	1228	void
1144	rxvt_term::IMSendSpot ()	1229	rxvt_term::IMSendSpot ()
1145	{	1230	{
1146	XPoint spot;	1231	XPoint nspot;
1147	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
1148		1233
1149	if (Input_Context == NULL	1234	if (!Input_Context
		1235	|| !TermWin.focus
1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1236	|| !(input_style & XIMPreeditPosition))
1151	|| ! (event_type == KeyPress
1152	|| event_type == Expose
1153	|| event_type == NoExpose
1154	|| event_type == SelectionNotify
1155	|| event_type == ButtonRelease || event_type == FocusIn)
1156	|| !IMisRunning ())
1157	return;	1237	return;
1158		1238
1159	im_set_position (&spot);	1239	im_set_position (nspot);
		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
1160		1245
1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163	XFree (preedit_attr);	1248	XFree (preedit_attr);
1164	}	1249	}
1165		1250
1166	void	1251	void
1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168	XRectangle * needed_rect)
1169	{
1170	int mbh, vtx = 0;
1171
1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173	vtx = scrollbar_TotalWidth ();
1174
1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176	mbh -= TermWin.lineSpace;
1177
1178	preedit_rect->x = needed_rect->width + vtx;
1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182	preedit_rect->height = Height2Pixel (1);
1183
1184	status_rect->x = vtx;
1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188	status_rect->height = Height2Pixel (1);
1189	}
1190
1191	void
1192	rxvt_term::im_destroy ()	1252	rxvt_term::im_destroy ()
1193	{	1253	{
1194	if (Input_Context)
1195	{
1196	XDestroyIC (Input_Context);
1197	Input_Context = NULL;
1198	}
1199
1200	if (input_method)	1254	if (input_method)
1201	{	1255	{
		1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
		1258
1202	display->put_xim (input_method);	1259	display->put_xim (input_method);
1203	input_method = 0;	1260	input_method = 0;
1204	}	1261	}
		1262
		1263	Input_Context = 0;
1205	}	1264	}
1206		1265
1207	/*	1266	/*
1208	* Try to open a XIM with the current modifiers, then see if we can	1267	* Try to open a XIM with the current modifiers, then see if we can
1209	* open a suitable preedit type	1268	* open a suitable preedit type
1210	*/	1269	*/
1211	bool	1270	bool
1212	rxvt_term::IM_get_IC (const char *modifiers)	1271	rxvt_term::IM_get_IC (const char *modifiers)
1213	{	1272	{
1214	int i, j, found;	1273	int i, j, found;
1215	XIM xim;	1274	XIM xim;
1216	XPoint spot;	1275	XPoint spot;
1217	XRectangle rect, status_rect, needed_rect;	1276	XRectangle rect, status_rect, needed_rect;
1218	unsigned long fg, bg;	1277	unsigned long fg, bg;
1219	const char *p;	1278	const char *p;
1220	char **s;	1279	char **s;
1221	XIMStyles *xim_styles;	1280	XIMStyles *xim_styles;
1222	XVaNestedList preedit_attr, status_attr;
1223		1281
1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225	return false;	1283	return false;
1226		1284
1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228	input_method = display->get_xim (locale, modifiers);	1286	input_method = display->get_xim (locale, modifiers);
1229	if (input_method == NULL)	1287	if (input_method == NULL)
1230	return false;	1288	return false;
1231		1289
1232	xim = input_method->xim;	1290	xim = input_method->xim;
		1291	spot.x = spot.y = -1;
1233		1292
1234	xim_styles = NULL;	1293	xim_styles = NULL;
1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1294	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236	|| !xim_styles || !xim_styles->count_styles)	1295	|| !xim_styles || !xim_styles->count_styles)
1237	{	1296	{
1238	display->put_xim (input_method);	1297	im_destroy ();
1239	return false;	1298	return false;
1240	}	1299	}
1241		1300
1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1301	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1302
		1303	for (int pi = 0; pi < 2; pi++)
		1304	{
		1305	p = pet[pi];
		1306
		1307	if (!p)
		1308	continue;
		1309
1243	s = rxvt_splitcommastring (p);	1310	s = rxvt_splitcommastring (p);
		1311
1244	for (i = found = 0; !found && s[i]; i++)	1312	for (i = found = 0; !found && s[i]; i++)
1245	{	1313	{
1246	if (!STRCMP (s[i], "OverTheSpot"))	1314	if (!strcmp (s[i], "OverTheSpot"))
1247	input_style = (XIMPreeditPosition | XIMStatusNothing);	1315	input_style = (XIMPreeditPosition | XIMStatusNothing);
1248	else if (!STRCMP (s[i], "OffTheSpot"))	1316	else if (!strcmp (s[i], "OffTheSpot"))
1249	input_style = (XIMPreeditArea | XIMStatusArea);	1317	input_style = (XIMPreeditArea | XIMStatusArea);
1250	else if (!STRCMP (s[i], "Root"))	1318	else if (!strcmp (s[i], "Root"))
1251	input_style = (XIMPreeditNothing | XIMStatusNothing);	1319	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1320	else if (!strcmp (s[i], "None"))
		1321	input_style = (XIMPreeditNone | XIMStatusNone);
1252		1322
1253	for (j = 0; j < xim_styles->count_styles; j++)	1323	for (j = 0; j < xim_styles->count_styles; j++)
1254	if (input_style == xim_styles->supported_styles[j])	1324	if (input_style == xim_styles->supported_styles[j])
1255	{	1325	{
		1326	rxvt_freecommastring (s);
		1327
1256	found = 1;	1328	found = 1;
1257	break;	1329	goto foundpet;
		1330	}
		1331
1258	}	1332	}
1259	}
1260		1333
1261	for (i = 0; s[i]; i++)	1334	rxvt_freecommastring (s);
1262	free (s[i]);	1335	}
1263		1336
1264	free (s);	1337	foundpet:
		1338
1265	XFree (xim_styles);	1339	XFree (xim_styles);
1266		1340
1267	if (!found)	1341	if (!found)
1268	{	1342	{
1269	display->put_xim (input_method);	1343	im_destroy ();
1270	return false;	1344	return false;
1271	}	1345	}
1272		1346
1273	preedit_attr = status_attr = NULL;	1347	XFontSet fs = 0;
		1348	XVaNestedList preedit_attr = 0, status_attr = 0;
		1349
		1350	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1351	{
		1352	// fake us a font-set, please
		1353	char **missing_charset_list;
		1354	int missing_charset_count;
		1355	char *def_string;
		1356	char pat[512];
		1357
		1358	sprintf (pat,
		1359	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1364	"*",
		1365	TermWin.fheight,
		1366	TermWin.fheight + 1, TermWin.fheight - 1,
		1367	TermWin.fheight - 2, TermWin.fheight + 2);
		1368
		1369	fs = XCreateFontSet (display->display, pat,
		1370	&missing_charset_list, &missing_charset_count, &def_string);
		1371
		1372	if (missing_charset_list)
		1373	XFreeStringList (missing_charset_list);
		1374
		1375	if (!fs)
		1376	{
		1377	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1378	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1379	}
		1380	}
1274		1381
1275	if (input_style & XIMPreeditPosition)	1382	if (input_style & XIMPreeditPosition)
1276	{	1383	{
1277	im_set_size (&rect);	1384	im_set_size (rect);
1278	im_set_position (&spot);	1385	im_set_position (spot);
1279	im_set_color (&fg, &bg);	1386	im_set_color (fg, bg);
1280		1387
1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1388	preedit_attr = XVaCreateNestedList (0,
		1389	XNForeground, fg,
		1390	XNBackground, bg,
		1391	XNArea, &rect,
1282	XNSpotLocation, &spot,	1392	XNSpotLocation, &spot,
1283	XNForeground, fg, XNBackground, bg,
1284	//XNFontSet, TermWin.fontset,	1393	XNFontSet, fs,
1285	NULL);	1394	NULL);
1286	}	1395	}
1287	else if (input_style & XIMPreeditArea)	1396	else if (input_style & XIMPreeditArea)
1288	{	1397	{
1289	im_set_color (&fg, &bg);	1398	im_set_color (fg, bg);
1290		1399
1291	/*	1400	/*
1292	* The necessary width of preedit area is unknown	1401	* The necessary width of preedit area is unknown
1293	* until create input context.	1402	* until create input context.
1294	*/	1403	*/
1295	needed_rect.width = 0;	1404	needed_rect.width = 0;
1296
1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1405	im_set_preedit_area (rect, status_rect, needed_rect);
1298		1406
1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1407	preedit_attr = XVaCreateNestedList (0,
		1408	XNForeground, fg,
1300	XNForeground, fg, XNBackground, bg,	1409	XNBackground, bg,
		1410	XNArea, &rect,
		1411	XNFontSet, fs,
		1412	NULL);
		1413	status_attr = XVaCreateNestedList (0,
		1414	XNForeground, fg,
		1415	XNBackground, bg,
		1416	XNArea, &status_rect,
1301	//XNFontSet, TermWin.fontset,	1417	XNFontSet, fs,
1302	NULL);	1418	NULL);
1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1304	XNForeground, fg, XNBackground, bg,
1305	//XNFontSet, TermWin.fontset,
1306	NULL);
1307	}	1419	}
1308		1420
1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1421	Input_Context = XCreateIC (xim,
		1422	XNInputStyle, input_style,
1310	XNClientWindow, TermWin.parent[0],	1423	XNClientWindow, TermWin.vt,
1311	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, TermWin.parent[0],
1312	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1313	preedit_attr,	1426	preedit_attr,
1314	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1315	status_attr, NULL);	1428	status_attr, NULL);
		1429
1316	if (preedit_attr) XFree (preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1317	if (status_attr) XFree (status_attr);	1431	if (status_attr) XFree (status_attr);
		1432	if (fs) XFreeFontSet (display->display, fs);
1318		1433
1319	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1320	{	1435	{
1321	rxvt_print_error ("failed to create input context");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322	display->put_xim (input_method);	1437	im_destroy ();
1323	return false;	1438	return false;
1324	}	1439	}
1325		1440
1326	if (input_style & XIMPreeditArea)	1441	if (input_style & XIMPreeditArea)
1327	IMSetStatusPosition ();	1442	IMSetStatusPosition ();
…		…
1353	if (p && *p)	1468	if (p && *p)
1354	{	1469	{
1355	bool found = false;	1470	bool found = false;
1356		1471
1357	s = rxvt_splitcommastring (p);	1472	s = rxvt_splitcommastring (p);
		1473
1358	for (i = 0; s[i]; i++)	1474	for (i = 0; s[i]; i++)
1359	{	1475	{
1360	if (*s[i])	1476	if (*s[i])
1361	{	1477	{
1362	STRCPY (buf, "@im=");	1478	strcpy (buf, "@im=");
1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1479	strncat (buf, s[i], IMBUFSIZ - 5);
1364	if (IM_get_IC (buf))	1480	if (IM_get_IC (buf))
1365	{	1481	{
1366	found = true;	1482	found = true;
1367	break;	1483	break;
1368	}	1484	}
1369	}	1485	}
1370	}	1486	}
1371	for (i = 0; s[i]; i++)	1487
1372	free (s[i]);	1488	rxvt_freecommastring (s);
1373	free (s);
1374		1489
1375	if (found)	1490	if (found)
1376	goto done;	1491	goto done;
1377	}	1492	}
1378		1493
…		…
1392	}	1507	}
1393		1508
1394	void	1509	void
1395	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetStatusPosition ()
1396	{	1511	{
1397	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1398	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1399		1514
1400	if (Input_Context == NULL	1515	if (!Input_Context
		1516	|| !TermWin.focus
1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1517	|| !(input_style & XIMPreeditArea)
1402	|| !IMisRunning ())	1518	|| !IMisRunning ())
1403	return;	1519	return;
1404		1520
1405	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408	XFree (status_attr);	1524	XFree (status_attr);
1409		1525
1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1527	XFree (needed_rect);
1411		1528
1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414		1531
1415	XSetICValues (Input_Context,	1532	XSetICValues (Input_Context,
1416	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1417	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr, NULL);
1418		1535
1419	XFree (preedit_attr);	1536	XFree (preedit_attr);
1420	XFree (status_attr);	1537	XFree (status_attr);
1421	}	1538	}
1422	#endif /* USE_XIM */	1539	#endif /* USE_XIM */

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