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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.66 by pcg, Thu Apr 8 20:31:45 2004 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
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>
…		…
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	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
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 "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
56	if (!locale || !STRNCMP (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	67	return false;
58		68
59	STRNCPY (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
61	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
62	}	85	}
63		86
64	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
66		89
…		…
123	return len;	146	return len;
124		147
125	}	148	}
126	#endif	149	#endif
127		150
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
144	:	152	:
		153	#if TRANSPARENT || ENABLE_PERL
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
		156	#endif
		157	#ifdef HAVE_SCROLLBARS
		158	scrollbar_ev (this, &rxvt_term::x_cb),
		159	#endif
		160	#ifdef CURSOR_BLINK
		161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		162	#endif
		163	#ifdef TEXT_BLINK
		164	text_blink_ev (this, &rxvt_term::text_blink_cb),
		165	#endif
		166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		167	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		168	#endif
		169	#ifdef SELECTION_SCROLLING
		170	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		171	#endif
		172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		173	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		174	#endif
		175	#ifdef POINTER_BLANK
		176	pointer_ev (this, &rxvt_term::pointer_cb),
		177	#endif
		178	#ifdef USE_XIM
		179	im_ev (this, &rxvt_term::im_cb),
		180	#endif
		181	#ifndef NO_BELL
		182	bell_ev (this, &rxvt_term::bell_cb),
		183	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	184	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),	186	child_ev (this, &rxvt_term::child_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	187	check_ev (this, &rxvt_term::check_cb),
		188	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	190	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
170	{	192	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		194
173	termlist.push_back (this);	195	termlist.push_back (this);
		196
		197	#ifdef KEYSYM_RESOURCE
		198	keyboard = new keyboard_manager;
		199	#endif
		200	}
		201
		202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void rxvt_term::emergency_cleanup ()
		205	{
		206	if (cmd_pid)
		207	kill (-cmd_pid, SIGHUP);
		208
		209	pty_ev.stop ();
		210	delete pty; pty = 0;
174	}	211	}
175		212
176	rxvt_term::~rxvt_term ()	213	rxvt_term::~rxvt_term ()
177	{	214	{
178	termlist.erase (find (termlist.begin (), termlist.end(), this));	215	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		216
180	if (cmd_fd >= 0)	217	emergency_cleanup ();
181	close (cmd_fd);
182		218
183	#ifndef NO_SETOWNER_TTYDEV	219	#if ENABLE_STYLES
184	privileged_ttydev (RESTORE);	220	for (int i = RS_styleCount; --i; )
		221	if (fontset[i] != fontset[0])
		222	delete fontset[i];
185	#endif	223	#endif
186	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);
188	#endif
189
190	delete TermWin.fontset;	224	delete fontset[0];
191		225
192	if (display)	226	if (display)
193	{	227	{
194	selection_clear ();	228	selection_clear ();
195		229
196	#ifdef MENUBAR	230	#ifdef USE_XIM
197	if (menubarGC) XFreeGC (display->display, menubarGC);	231	im_destroy ();
198	#endif	232	#endif
199	#ifdef XTERM_SCROLLBAR	233	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
202	#endif	236	#endif
203	#ifdef PLAIN_SCROLLBAR	237	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
205	#endif	239	#endif
206	#ifdef NEXT_SCROLLBAR	240	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	241	if (blackGC) XFreeGC (dpy, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	242	if (whiteGC) XFreeGC (dpy, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	243	if (grayGC) XFreeGC (dpy, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	244	if (darkGC) XFreeGC (dpy, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	245	if (stippleGC) XFreeGC (dpy, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	246	if (dimple) XFreePixmap (dpy, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	247	if (upArrow) XFreePixmap (dpy, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	248	if (downArrow) XFreePixmap (dpy, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
217	#endif	251	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	252	#ifdef RXVT_SCROLLBAR
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
222	#endif	256	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	257	if (gc) XFreeGC (dpy, gc);
224		258
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	259	delete drawable;
227	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);
229	#endif
230	delete TermWin.drawable;
231	// destroy all windows	260	// destroy all windows
232	if (TermWin.parent[0])	261	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (dpy, parent[0]);
234	}
235		263
236	// TODO: free pixcolours, colours should become part of rxvt_display	264	for (int i = 0; i < TOTAL_COLORS; i++)
		265	if (ISSET_PIXCOLOR (i))
		266	{
		267	pix_colors_focused [i].free (this);
		268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
237		272
238	delete PixColors;	273	clear ();
		274	}
		275
		276	delete [] pix_colors_focused;
		277	#if OFF_FOCUS_FADING
		278	delete [] pix_colors_unfocused;
		279	#endif
239		280
240	displays.put (display);	281	displays.put (display);
241		282
242	scr_release ();	283	scr_release ();
243		284
244	/* clear all resources */	285	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	286	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	287	free (allocated [i]);
247		288
248	free (selection.text);	289	free (selection.text);
249	// TODO: manage env vars in child only(!)	290	// TODO: manage env vars in child only(!)
250	free (env_windowid);
251	free (env_display);	291	free (env_display);
252	free (env_term);	292	free (env_term);
253	free (env_colorfgbg);
254	free (locale);	293	free (locale);
255	#if 0	294	free (v_buffer);
256	free (codeset);	295	free (incr_buf);
257	#endif
258		296
259	delete envv;	297	delete envv;
260	delete argv;	298	delete argv;
		299
		300	#ifdef KEYSYM_RESOURCE
		301	delete keyboard;
		302	#endif
		303	}
		304
		305	// child has exited, usually destroys
		306	void
		307	rxvt_term::child_cb (child_watcher &w, int status)
		308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
		311	cmd_pid = 0;
		312
		313	if (!option (Opt_hold))
		314	destroy ();
261	}	315	}
262		316
263	void	317	void
264	rxvt_term::destroy ()	318	rxvt_term::destroy ()
265	{	319	{
		320	if (destroy_ev.active)
		321	return;
		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
		325	#if ENABLE_OVERLAY
		326	scr_overlay_off ();
		327	#endif
		328
266	if (display)	329	if (display)
267	{	330	{
		331	#if USE_XIM
		332	im_ev.stop (display);
		333	#endif
		334	#if HAVE_SCROLLBARS
		335	scrollbar_ev.stop (display);
		336	#endif
		337	#if TRANSPARENT || ENABLE_PERL
268	rootwin_ev.stop (display);	338	rootwin_ev.stop (display);
		339	#endif
		340	incr_ev.stop ();
269	termwin_ev.stop (display);	341	termwin_ev.stop (display);
270	vt_ev.stop (display);	342	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	343	}
282		344
283	check_ev.stop ();	345	check_ev.stop ();
284	pty_ev.stop ();	346	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	347	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	348	cursor_blink_ev.stop ();
287	#endif	349	#endif
288	#ifdef TEXT_BLINK	350	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	351	text_blink_ev.stop ();
290	#endif	352	#endif
		353	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		354	cont_scroll_ev.stop ();
		355	#endif
		356	#ifdef SELECTION_SCROLLING
		357	sel_scroll_ev.stop ();
		358	#endif
291	#ifdef POINTER_BLANK	359	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	360	pointer_ev.stop ();
293	#endif	361	#endif
294		362
295	destroy_ev.start (0);	363	destroy_ev.start (0);
296	}	364	}
297		365
298	void	366	void
299	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
300	{	368	{
301	SET_R (this);	369	make_current ();
302		370
303	delete this;	371	delete this;
304	}
305
306	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */
308	bool
309	rxvt_term::init (int argc, const char *const *argv)
310	{
311	SET_R (this);
312
313	if (!init_vars ())
314	return false;
315
316	/*
317	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems
322	*/
323	privileges (SAVE);
324	privileges (IGNORE);
325
326	init_secondary ();
327
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */
406
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409	}
410
411	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */
414	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/
417
418	void rxvt_term::child_exited (int pid)
419	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421	if (pid == (*t)->cmd_pid)
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);
437
438	errno = save_errno;
439	}
440
441	/*
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}	372	}
470		373
471	/*----------------------------------------------------------------------*/	374	/*----------------------------------------------------------------------*/
472	/*	375	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes	376	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can	377	* TODO: if debugging, this should free up any known resources if we can
475	*/	378	*/
476	/* EXTPROTO */	379	static XErrorHandler old_xerror_handler;
		380
		381	static void
		382	rxvt_emergency_cleanup ()
		383	{
		384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		385	(*t)->emergency_cleanup ();
		386	}
		387
		388	#if !ENABLE_MINIMAL
		389	static void
		390	print_x_error (Display *dpy, XErrorEvent *event)
		391	{
		392	char buffer[BUFSIZ];
		393	char mesg[BUFSIZ];
		394	char number[32];
		395	char *mtype = "XlibMessage";
		396	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		397	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		398	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		399	rxvt_warn ("%s: %s\n", mesg, buffer);
		400	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		402	sprintf(number, "%d", event->request_code);
		403	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		404	rxvt_warn ("(which is %s)\n", buffer);
		405	if (event->request_code >= 128) {
		406	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		409	}
		410	if ((event->error_code == BadWindow) ||
		411	(event->error_code == BadPixmap) ||
		412	(event->error_code == BadCursor) ||
		413	(event->error_code == BadFont) ||
		414	(event->error_code == BadDrawable) ||
		415	(event->error_code == BadColor) ||
		416	(event->error_code == BadGC) ||
		417	(event->error_code == BadIDChoice) ||
		418	(event->error_code == BadValue) ||
		419	(event->error_code == BadAtom)) {
		420	if (event->error_code == BadValue)
		421	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		422	mesg, BUFSIZ);
		423	else if (event->error_code == BadAtom)
		424	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		425	mesg, BUFSIZ);
		426	else
		427	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		430	}
		431	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		434	}
		435	#endif
		436
		437	int
		438	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		439	{
		440	if (GET_R->allowedxerror == -1)
		441	GET_R->allowedxerror = event->error_code;
		442	else
		443	{
		444	// GET_R is most likely not the terminal which caused the error,
		445	// so just output the error and continue
		446	#if ENABLE_MINIMAL
		447	old_xerror_handler (display, event);
		448	#else
		449	print_x_error (display, event);
		450	#endif
		451	}
		452
		453	return 0;
		454	}
		455
		456	int
		457	rxvt_xioerror_handler (Display *display)
		458	{
		459	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		460	DisplayString (display));
		461	rxvt_emergency_cleanup ();
		462	_exit (EXIT_FAILURE);
		463	}
		464
		465	/*----------------------------------------------------------------------*/
		466	bool
		467	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		468	{
		469	this->envv = envv;
		470
		471	SET_R (this);
		472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
		474
		475	if (!init_vars ())
		476	return false;
		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#ifdef HAVE_SCROLLBARS
		487	if (option (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	pty = ptytty::create ();
		492
		493	create_windows (argc, argv);
		494
		495	init_xlocale ();
		496
		497	scr_reset (); // initialize screen
		498
		499	#if 0
		500	XSynchronize (dpy, True);
		501	#endif
		502
		503	#ifdef HAVE_SCROLLBARS
		504	if (option (Opt_scrollBar))
		505	resize_scrollbar (); /* create and map scrollbar */
		506	#endif
		507	#ifdef TRANSPARENT
		508	if (option (Opt_transparent))
		509	{
		510	XSelectInput (dpy, display->root, PropertyChangeMask);
		511	check_our_parents ();
		512	rootwin_ev.start (display, display->root);
		513	}
		514	#endif
		515	#if ENABLE_PERL
		516	rootwin_ev.start (display, display->root);
		517	#endif
		518
		519	set_colorfgbg ();
		520
		521	init_command (cmd_argv);
		522
		523	free (cmd_argv);
		524
		525	if (pty->pty >= 0)
		526	pty_ev.start (pty->pty, EVENT_READ);
		527
		528	check_ev.start ();
		529
		530	HOOK_INVOKE ((this, HOOK_START, DT_END));
		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
		544
		545	return true;
		546	}
		547
		548	static struct sig_handlers
		549	{
		550	sig_watcher sw_term, sw_int;
		551
		552	/*
		553	* Catch a fatal signal and tidy up before quitting
		554	*/
477	void	555	void
478	rxvt_clean_exit ()	556	sig_term (sig_watcher &w)
		557	{
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_term (this, &sig_handlers::sig_term),
		565	sw_int (this, &sig_handlers::sig_term)
		566	{
		567	}
		568	} sig_handlers;
		569
		570	char **rxvt_environ; // startup environment
		571
		572	void
		573	rxvt_init ()
479	{	574	{
480	// TODO: rxvtd should clean up all ressources	575	ptytty::init ();
481	if (GET_R)	576
482	GET_R->destroy ();	577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM);
		583	sig_handlers.sw_int.start (SIGINT);
		584
		585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		586	/* signal (SIGURG, SIG_DFL); */
		587
		588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		589	// TODO: handle this with exceptions and tolerate the memory loss
		590	XSetIOErrorHandler (rxvt_xioerror_handler);
		591
		592	XrmInitialize ();
483	}	593	}
484		594
485	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	598	void *
489	void *
490	rxvt_malloc (size_t size)	599	rxvt_malloc (size_t size)
491	{	600	{
492	void *p;
493
494	p = malloc (size);	601	void *p = malloc (size);
		602
495	if (p)	603	if (!p)
		604	rxvt_fatal ("memory allocation failure. aborting.\n");
		605
496	return p;	606	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	607	}
503		608
504	/* EXTPROTO */	609	void *
505	void *
506	rxvt_calloc (size_t number, size_t size)	610	rxvt_calloc (size_t number, size_t size)
507	{	611	{
508	void *p;
509
510	p = calloc (number, size);	612	void *p = calloc (number, size);
		613
511	if (p)	614	if (!p)
		615	rxvt_fatal ("memory allocation failure. aborting.\n");
		616
512	return p;	617	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	618	}
519		619
520	/* EXTPROTO */	620	void *
521	void *
522	rxvt_realloc (void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
523	{	622	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	623	void *p = realloc (ptr, size);
528	else	624
529	p = malloc (size);
530	if (p)	625	if (!p)
		626	rxvt_fatal ("memory allocation failure. aborting.\n");
		627
531	return p;	628	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	629	}
538
539	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */
543	void
544	rxvt_term::privileges (int mode)
545	{
546	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID
552	# endif
553	# ifdef HAVE_SETEUID
554	switch (mode)
555	{
556	case IGNORE:
557	/*
558	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required
560	*/
561	seteuid (getuid ());
562	setegid (getgid ());
563	break;
564	case SAVE:
565	euid = geteuid ();
566	egid = getegid ();
567	break;
568	case RESTORE:
569	seteuid (euid);
570	setegid (egid);
571	break;
572	}
573	# else
574	switch (mode)
575	{
576	case IGNORE:
577	setuid (getuid ());
578	setgid (getgid ());
579	/* FALLTHROUGH */
580	case SAVE:
581	/* FALLTHROUGH */
582	case RESTORE:
583	break;
584	}
585	# endif
586	#endif
587	}
588
589	#ifdef UTMP_SUPPORT
590	void
591	rxvt_term::privileged_utmp (char action)
592	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')
598	return;
599
600	privileges (RESTORE);
601	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);
605	}
606	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();
610	}
611	privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}
672	#endif
673		630
674	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
675	/*	632	/*
676	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
678	*/	635	*/
679	void	636	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	638	{
682	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
684	unsigned int w, h;	641	unsigned int w, h;
685	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
686		643
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		647
694	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
695	flags = 0;	649	flags = 0;
		650
696	if (!parsed_geometry)	651	if (!parsed_geometry)
697	{	652	{
698	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
699	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
701	if (flags & WidthValue)	658	if (flags & WidthValue)
702	{	659	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	660	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	661	szHint.flags |= USSize;
705	}	662	}
		663
706	if (flags & HeightValue)	664	if (flags & HeightValue)
707	{	665	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	666	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	667	szHint.flags |= USSize;
710	}	668	}
		669
711	if (flags & XValue)	670	if (flags & XValue)
712	{	671	{
713	szHint.x = x;	672	szHint.x = x;
714	szHint.flags |= USPosition;	673	szHint.flags |= USPosition;
		674
715	if (flags & XNegative)	675	if (flags & XNegative)
716	{	676	{
717	recalc_x = 1;	677	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	678	szHint.win_gravity = NorthEastGravity;
719	}	679	}
720	}	680	}
		681
721	if (flags & YValue)	682	if (flags & YValue)
722	{	683	{
723	szHint.y = y;	684	szHint.y = y;
724	szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
725	if (flags & YNegative)	687	if (flags & YNegative)
726	{	688	{
727	recalc_y = 1;	689	recalc_y = 1;
		690
728	if (szHint.win_gravity == NorthEastGravity)	691	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	692	szHint.win_gravity = SouthEastGravity;
730	else	693	else
731	szHint.win_gravity = SouthWestGravity;	694	szHint.win_gravity = SouthWestGravity;
732	}	695	}
733	}	696	}
734	}	697	}
735		698
736	/* TODO: BOUNDS */	699	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	700	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	701	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	702	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	703	max_height = MAX_ROWS * fheight;
741		704
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		706
744	sb_w = mb_h = 0;	707	sb_w = 0;
745	window_vt_x = window_vt_y = 0;	708	window_vt_x = window_vt_y = int_bwidth;
746	if (scrollbar_visible ())	709
		710	if (scrollBar.state)
747	{	711	{
748	sb_w = scrollbar_TotalWidth ();	712	sb_w = scrollbar_TotalWidth ();
749	szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
750	if (! (Options & Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
751	window_vt_x = sb_w;	716	window_vt_x += sb_w;
752	}
753	if (menubar_visible ())
754	{	717	}
755	mb_h = menuBar_TotalHeight ();	718
756	szHint.base_height += mb_h;
757	window_vt_y = mb_h;
758	}
759	szHint.width_inc = TermWin.fwidth;	719	szHint.width_inc = fwidth;
760	szHint.height_inc = TermWin.fheight;	720	szHint.height_inc = fheight;
761	szHint.min_width = szHint.base_width + szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
762	szHint.min_height = szHint.base_height + szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
763		723
764	if (width && width - szHint.base_width < max_width)	724	if (newwidth && newwidth - szHint.base_width < max_width)
765	{	725	{
766	szHint.width = width;	726	szHint.width = newwidth;
767	TermWin.width = width - szHint.base_width;	727	width = newwidth - szHint.base_width;
768	}	728	}
769	else	729	else
770	{	730	{
771	MIN_IT (TermWin.width, max_width);	731	min_it (width, max_width);
772	szHint.width = szHint.base_width + TermWin.width;	732	szHint.width = szHint.base_width + width;
773	}	733	}
		734
774	if (height && height - szHint.base_height < max_height)	735	if (newheight && newheight - szHint.base_height < max_height)
775	{	736	{
776	szHint.height = height;	737	szHint.height = newheight;
777	TermWin.height = height - szHint.base_height;	738	height = newheight - szHint.base_height;
778	}	739	}
779	else	740	else
780	{	741	{
781	MIN_IT (TermWin.height, max_height);	742	min_it (height, max_height);
782	szHint.height = szHint.base_height + TermWin.height;	743	szHint.height = szHint.base_height + height;
783	}	744	}
		745
784	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
785	window_sb_x = szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
786		748
787	if (recalc_x)	749	if (recalc_x)
788	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789	- szHint.width - 2 * TermWin.ext_bwidth);	751
790	if (recalc_y)	752	if (recalc_y)
791	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
792	- szHint.height - 2 * TermWin.ext_bwidth);
793		754
794	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	ncol = width / fwidth;
795	TermWin.nrow = TermWin.height / TermWin.fheight;	756	nrow = height / fheight;
796	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
797	TermWin.ncol, TermWin.nrow, szHint.width,
798	szHint.height));
799	return;
800	}	757	}
801		758
802	/*----------------------------------------------------------------------*/	759	/*----------------------------------------------------------------------*/
803	/*	760	/*
804	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
805	* Called after a window size change.	762	* Called after a window size change.
806	*/	763	*/
807	void	764	void
808	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
809	{	766	{
		767	if (pty->pty < 0)
		768	return;
		769
810	struct winsize ws;	770	struct winsize ws;
811		771
812	if (cmd_fd < 0)
813	return;
814
815	ws.ws_col = TermWin.ncol;	772	ws.ws_col = ncol;
816	ws.ws_row = TermWin.nrow;	773	ws.ws_row = nrow;
817	ws.ws_xpixel = ws.ws_ypixel = 0;	774	ws.ws_xpixel = width;
818	#ifndef DEBUG_SIZE	775	ws.ws_ypixel = height;
819	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820	#else	777
821	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	778	#if 0
822	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
823	# ifdef SIGWINCH
824	else if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
825	kill (cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
826	# endif
827	#endif	782	#endif
828	}	783	}
829		784
830	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
831	/* rxvt_change_font () - Switch to a new font */	786	/* set_fonts () - load and set the various fonts
832	/*	787	*
833	* init = 1 - initialize	788	* init = 1 - initialize
834	*	789	*
835	* fontname == FONT_UP - switch to bigger font	790	* fontname == FONT_UP - switch to bigger font
836	* fontname == FONT_DN - switch to smaller font	791	* fontname == FONT_DN - switch to smaller font
837	*/	792	*/
838	bool	793	bool
839	rxvt_term::change_font (const char *fontname)	794	rxvt_term::set_fonts ()
840	{	795	{
841	if (fontname == FONT_UP)
842	{
843	// TODO
844	}
845	else if (fontname == FONT_DN)
846	{
847	// TODO
848	}
849	else
850	{
851	rxvt_fontset *fs = new rxvt_fontset (this);	796	rxvt_fontset *fs = new rxvt_fontset (this);
		797	rxvt_fontprop prop;
852		798
853	if (fs && fs->populate (fontname ? fontname : "fixed"))	799	if (!fs
		800	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		801	|| !fs->realize_font (1))
		802	{
		803	delete fs;
		804	return false;
		805	}
		806
		807	#if ENABLE_STYLES
		808	for (int i = RS_styleCount; --i; )
		809	if (fontset[i] != fontset[0])
		810	delete fontset[i];
		811	#endif
		812
		813	delete fontset[0];
		814	fontset[0] = fs;
		815
		816	prop = (*fs)[1]->properties ();
		817	prop.height += lineSpace;
		818
		819	fs->set_prop (prop, false);
		820
		821	fwidth = prop.width;
		822	fheight = prop.height;
		823	fbase = prop.ascent;
		824
		825	for (int style = 1; style < 4; style++)
		826	{
		827	#if ENABLE_STYLES
		828	const char *res = rs[Rs_font + style];
		829
		830	if (res && !*res)
		831	fontset[style] = fontset[0];
		832	else
854	{	833	{
855	delete TermWin.fontset;	834	fontset[style] = fs = new rxvt_fontset (this);
856	TermWin.fontset = fs;	835	rxvt_fontprop prop2 = prop;
857	TermWin.fwidth = fs->base_font ()->width;
858	TermWin.fheight = fs->base_font ()->height;
859	TermWin.fbase = fs->base_font ()->ascent;
860		836
861	if (TermWin.parent[0])	837	if (res)
862	{	838	{
863	resize_all_windows (0, 0, 0);	839	fs->populate (res);
864	scr_remap_chars ();	840	fs->set_prop (prop2, false);
865	scr_touch (true);
866	}	841	}
		842	else
		843	{
		844	fs->populate (fontset[0]->fontdesc);
867		845
868	return true;	846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		848
		849	fs->set_prop (prop2, true);
		850	}
		851
869	}	852	}
		853	#else
		854	fontset[style] = fontset[0];
		855	#endif
		856	}
		857
		858	if (parent[0])
870	}	859	{
		860	resize_all_windows (0, 0, 0);
		861	scr_remap_chars ();
		862	scr_touch (true);
		863	}
871		864
872	return false;	865	return true;
873	}	866	}
874		867
875	bool	868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
876	rxvt_term::font_up_down (int n, int direction)
877	{	869	{
878	return false;	870	XChangeProperty (dpy, parent[0],
		871	prop, XA_STRING, 8, PropModeReplace,
		872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		873	}
		874
		875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		876	{
		877	wchar_t *ws = rxvt_mbstowcs (str, len);
		878	char *s = rxvt_wcstoutf8 (ws);
		879
		880	XChangeProperty (dpy, parent[0],
		881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		882	(const unsigned char *)s, strlen (s));
		883
		884	free (s);
		885	free (ws);
879	}	886	}
880		887
881	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
882	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
883	/* xterm sequences - title, iconName, color (exptl) */	890	/* xterm sequences - title, iconName, color (exptl) */
884	void	891	void
885	rxvt_term::set_title (const char *str)	892	rxvt_term::set_title (const char *str)
886	{	893	{
887	#ifdef SMART_WINDOW_TITLE	894	set_string_property (XA_WM_NAME, str);
888	char *name;	895	#if ENABLE_EWMH
889		896	set_utf8_property (xa[XA_NET_WM_NAME], str);
890	if (!XFetchName (display->display, TermWin.parent[0], &name))
891	name = NULL;
892
893	if (name == NULL || STRCMP (name, str))
894	#endif
895	XStoreName (display->display, TermWin.parent[0], str);
896
897	#ifdef SMART_WINDOW_TITLE
898	if (name)
899	XFree (name);
900	#endif	897	#endif
901	}	898	}
902		899
903	void	900	void
904	rxvt_term::set_icon_name (const char *str)	901	rxvt_term::set_icon_name (const char *str)
905	{	902	{
906	#ifdef SMART_WINDOW_TITLE	903	set_string_property (XA_WM_ICON_NAME, str);
907	char *name;	904	#if ENABLE_EWMH
908		905	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
909	if (!XGetIconName (display->display, TermWin.parent[0], &name))
910	name = NULL;
911
912	if (name == NULL || STRCMP (name, str))
913	#endif
914	XSetIconName (display->display, TermWin.parent[0], str);
915
916	#ifdef SMART_WINDOW_TITLE
917	if (name)
918	XFree (name);
919	#endif	906	#endif
920	}	907	}
921		908
922	#ifdef XTERM_COLOR_CHANGE	909	#ifdef XTERM_COLOR_CHANGE
923	void	910	void
924	rxvt_term::set_window_color (int idx, const char *color)	911	rxvt_term::set_window_color (int idx, const char *color)
925	{	912	{
926	rxvt_color xcol;	913	rxvt_color xcol;
927	int i;	914	int i;
928		915
929	if (color == NULL || *color == '\0')	916	if (color == NULL || *color == '\0')
930	return;	917	return;
931		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
		922
932	/* handle color aliases */	923	/* handle color aliases */
933	if (isdigit (*color))	924	if (isdigit (*color))
934	{	925	{
935	i = atoi (color);	926	i = atoi (color);
		927
936	if (i >= 8 && i <= 15)	928	if (i >= 8 && i <= 15)
937	{ /* bright colors */	929	{ /* bright colors */
938	i -= 8;	930	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	PixColors[idx] = PixColors[minBrightCOLOR + i];	931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto Done;	932	goto done;
943	# endif
944
945	}	933	}
		934
946	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
947	{ /* normal colors */	936	{ /* normal colors */
948	PixColors[idx] = PixColors[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	938	goto done;
951	}	939	}
952	}	940	}
953		941
954	if (!rXParseAllocColor (& xcol, color))	942	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, XCMAP, XColor*); */
958		943
959	/*	944	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	945	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	946	* so just keep gobbling up the colormap
962	*/	947	*/
963	# if 0
964	for (i = Color_Black; i <= Color_White; i++)
965	if (PixColors[idx] == PixColors[i])
966	break;
967	if (i > Color_White)
968	{
969	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
970	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
971	DisplayPlanes (display->display, display->screen));
972	}
973	# endif
974		948
975	PixColors[idx] = xcol;	949	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		950
978	/* XSetWindowAttributes attr; */	951	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */	952	/* Cursor cursor; */
980	Done:	953	done:
981	if (idx == Color_bg && ! (Options & Opt_transparent))
982	XSetWindowBackground (display->display, TermWin.vt,
983	PixColors[Color_bg]);
984
985	/* handle Color_BD, scrollbar background, etc. */	954	/*TODO: handle Color_BD, scrollbar background, etc. */
986		955
987	set_colorfgbg ();	956	update_fade_color (idx);
988	recolour_cursor ();	957	recolour_cursor ();
989	scr_touch (true);	958	scr_recolour ();
990	}	959	}
991		960
992	#else	961	#else
993	# define set_window_color (idx,color) ((void)0)	962	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
995		964
996	void	965	void
997	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
998	{	967	{
999	XColor xcol[2];	968	XColor fg, bg;
1000		969
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	970	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	971	? pix_colors_focused[Color_pointer_fg]
1003	XQueryColors (display->display, XCMAP, xcol, 2);	972	: pix_colors_focused[Color_fg]).get (fg);
1004	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	973
		974	(ISSET_PIXCOLOR (Color_pointer_bg)
		975	? pix_colors_focused[Color_pointer_bg]
		976	: pix_colors_focused[Color_bg]).get (bg);
		977
		978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	}	979	}
1006		980
1007	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
1008	/*	982	/*
1009	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
1010	*/	984	*/
1011	void	985	void
1012	rxvt_term::set_colorfgbg ()	986	rxvt_term::set_colorfgbg ()
1013	{	987	{
1014	unsigned int i;	988	unsigned int i;
1015	const char *xpmb = "\0";	989	const char *xpmb = "\0";
1016	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017		991
1018	env_colorfgbg =
1019	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	STRCPY (fstr, "default");	992	strcpy (fstr, "default");
1021	STRCPY (bstr, "default");	993	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
1023	if (PixColors[Color_fg] == PixColors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	996	{
1025	sprintf (fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
1026	break;	998	break;
1027	}	999	}
		1000
1028	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1029	if (PixColors[Color_bg] == PixColors[i])	1002	if (pix_colors[Color_bg] == pix_colors[i])
1030	{	1003	{
1031	sprintf (bstr, "%d", (i - Color_Black));	1004	sprintf (bstr, "%d", (i - Color_Black));
1032	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
1033	xpmb = "default;";	1006	xpmb = "default;";
1034	#endif	1007	#endif
1035	break;	1008	break;
1036	}	1009	}
1037		1010
1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040	#ifndef NO_BRIGHTCOLOR
1041	colorfgbg = DEFAULT_RSTYLE;
1042	for (i = minCOLOR; i <= maxCOLOR; i++)
1043	{
1044	if (PixColors[Color_fg] == PixColors[i])
1045	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046	if (PixColors[Color_bg] == PixColors[i])
1047	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048	}
1049	#endif
1050	}	1012	}
1051		1013
1052	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
1053	/*
1054	* Colour determination for low colour displays, routine from
1055	* Hans de Goede <hans@highrise.nl>
1056	*/
1057		1015
1058	int	1016	bool
1059	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
1060	{	1018	{
1061	if (!screen_in_out->set (display, colour))	1019	if (color.set (this, name))
1062	{
1063	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1064	return false;
1065	}
1066
1067	return true;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1068	}	1030	}
1069		1031
1070	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
1071	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
1072	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
1073	void	1035	void
1074	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075	{	1037	{
1076	int fix_screen;	1038	int fix_screen;
		1039	int old_width = szHint.width;
		1040	int old_height = szHint.height;
1077		1041
1078	#ifdef SMART_RESIZE
1079	int old_width = szHint.width, old_height = szHint.height;
1080	#endif
1081
1082	window_calc (width, height);	1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1083	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1045	XSetWMNormalHints (dpy, parent[0], &szHint);
		1046
1084	if (!ignoreparent)	1047	if (!ignoreparent)
1085	{	1048	{
1086	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
1087	/*	1050	/*
1088	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1051	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1091	int x, y, x1, y1;	1054	int x, y, x1, y1;
1092	int dx, dy;	1055	int dx, dy;
1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094	Window unused_cr;	1057	Window unused_cr;
1095		1058
1096	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
1097	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
1098	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100	/*	1063	/*
1101	* if display->root isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
1102	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
1103	*/	1066	*/
…		…
1105	{	1068	{
1106	x -= x1;	1069	x -= x1;
1107	y -= y1;	1070	y -= y1;
1108	}	1071	}
1109		1072
1110	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1111	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1112	dx = old_width - szHint.width;	1075	dx = old_width - szHint.width;
1113	dy = old_height - szHint.height;	1076	dy = old_height - szHint.height;
1114		1077
1115	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
1116	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
1117	dx = 0;	1080	dx = 0;
…		…
1120	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
1121	dy = 0;	1084	dy = 0;
1122	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
1123	dy /= 2;	1086	dy /= 2;
1124		1087
1125	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1126	szHint.width, szHint.height);	1089	szHint.width, szHint.height);
1127	#else	1090	#else
1128	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1129	szHint.height);
1130	#endif	1092	#endif
1131
1132	}	1093	}
1133		1094
1134	fix_screen = (TermWin.ncol != prev_ncol	1095	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1135	|| TermWin.nrow != prev_nrow);
1136		1096
1137	if (fix_screen || width != old_width || height != old_height)	1097	if (fix_screen || newwidth != old_width || newheight != old_height)
1138	{	1098	{
1139	if (scrollbar_visible ())	1099	if (scrollBar.state)
1140	{	1100	{
1141	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1101	XMoveResizeWindow (dpy, scrollBar.win,
		1102	window_sb_x, 0,
1142	0, scrollbar_TotalWidth (), szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
1143	resize_scrollbar ();	1104	resize_scrollbar ();
1144	}	1105	}
1145		1106
1146	if (menubar_visible ())	1107	XMoveResizeWindow (dpy, vt,
1147	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1108	window_vt_x, window_vt_y,
1148	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1149
1150	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1151	window_vt_y, TermWin_TotalWidth (),
1152	TermWin_TotalHeight ());	1109	width, height);
1153	scr_clear (height != old_height);	1110
		1111	scr_clear ();
1154	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1155	resize_pixmap ();	1113	resize_pixmap ();
1156	#endif	1114	#endif
1157
1158	}	1115	}
1159		1116
1160	if (fix_screen || old_height == 0)	1117	if (fix_screen || old_height == 0)
1161	{
1162	int curr_screen = -1;
1163	int old_ncol = prev_ncol;
1164
1165	/* scr_reset only works on the primary screen */
1166	if (old_height) /* this is not the first time through */
1167	{
1168	unsigned int ncol = TermWin.ncol;
1169	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1170	curr_screen = scr_change_screen (PRIMARY);
1171	TermWin.ncol = ncol;
1172	}
1173
1174	scr_reset ();	1118	scr_reset ();
1175		1119
1176	if (curr_screen >= 0) /* this is not the first time through */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1177	{	1121	//scr_touch (false);
1178	scr_change_screen (curr_screen);
1179	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1180	}
1181	}
1182		1122
1183	old_width = szHint.width;	1123	#ifdef XPM_BACKGROUND
1184	old_height = szHint.height;	1124	if (pixmap)
		1125	scr_touch (false);
		1126	#endif
1185		1127
1186	#ifdef USE_XIM	1128	#ifdef USE_XIM
1187	IMSetStatusPosition ();	1129	IMSetPosition ();
1188	#endif	1130	#endif
1189	}	1131	}
1190		1132
1191	/*	1133	/*
1192	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
1193	* good for toggling 80/132 columns	1135	* good for toggling 80/132 columns
1194	*/	1136	*/
1195	void	1137	void
1196	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1138	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197	{	1139	{
1198	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
1199		1141
1200	if (width == 0 || height == 0)	1142	if (newwidth == 0 || newheight == 0)
1201	{	1143	{
1202	XGetWindowAttributes (display->display, display->root, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
		1145
1203	if (width == 0)	1146	if (newwidth == 0)
1204	width = wattr.width - szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
1205	if (height == 0)	1148	if (newheight == 0)
1206	height = wattr.height - szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
1207	}
1208	if (width != TermWin.width || height != TermWin.height)
1209	{	1150	}
		1151
		1152	if (newwidth != width || newheight != height)
		1153	{
1210	width += szHint.base_width;	1154	newwidth += szHint.base_width;
1211	height += szHint.base_height;	1155	newheight += szHint.base_height;
1212	resize_all_windows (width, height, 0);	1156	resize_all_windows (newwidth, newheight, 0);
1213	}	1157	}
1214	}	1158	}
1215		1159
1216	/* -------------------------------------------------------------------- *	1160	/* -------------------------------------------------------------------- *
1217	* - X INPUT METHOD ROUTINES - *	1161	* - X INPUT METHOD ROUTINES - *
1218	* -------------------------------------------------------------------- */	1162	* -------------------------------------------------------------------- */
1219	#ifdef USE_XIM	1163	#ifdef USE_XIM
1220		1164
1221	void	1165	void
		1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1167	{
		1168	fg = pix_colors [Color_fg];
		1169	bg = pix_colors [Color_bg];
		1170	}
		1171
		1172	void
1222	rxvt_term::im_set_size (XRectangle *size)	1173	rxvt_term::im_set_size (XRectangle &size)
1223	{	1174	{
1224	size->x = TermWin.int_bwidth;	1175	// the int_bwidth terms make no sense to me
1225	size->y = TermWin.int_bwidth;	1176	size.x = int_bwidth;
1226	size->width = Width2Pixel (TermWin.ncol);	1177	size.y = int_bwidth;
1227	size->height = Height2Pixel (TermWin.nrow);	1178	size.width = Width2Pixel (ncol) + int_bwidth;
		1179	size.height = Height2Pixel (nrow) + int_bwidth;
1228	}	1180	}
1229		1181
1230	void	1182	void
1231	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1183	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1184	XRectangle &status_rect,
		1185	const XRectangle &needed_rect)
1232	{	1186	{
1233	*fg = PixColors[Color_fg];	1187	preedit_rect.x = needed_rect.width;
1234	*bg = PixColors[Color_bg];	1188	preedit_rect.y = 0;
		1189	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1190	preedit_rect.height = fheight;
		1191
		1192	status_rect.x = 0;
		1193	status_rect.y = 0;
		1194	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1195	status_rect.height = fheight;
1235	}	1196	}
1236		1197
1237	/* Checking whether input method is running. */	1198	/* Checking whether input method is running. */
1238	bool	1199	bool
1239	rxvt_term::IMisRunning ()	1200	rxvt_term::IMisRunning ()
1240	{	1201	{
1241	char *p;	1202	char *p;
1242	Atom atom;	1203	Atom atom;
1243	Window win;	1204	Window win;
1244	char server[IMBUFSIZ];	1205	char server[IMBUFSIZ];
1245		1206
1246	/* get current locale modifier */	1207	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1208	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248	{	1209	{
1249	STRCPY (server, "@server=");	1210	strcpy (server, "@server=");
1250	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1212
1251	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252	*p = '\0';	1214	*p = '\0';
1253		1215
1254	atom = XInternAtom (display->display, server, False);	1216	atom = XInternAtom (dpy, server, False);
1255	win = XGetSelectionOwner (display->display, atom);	1217	win = XGetSelectionOwner (dpy, atom);
		1218
1256	if (win != None)	1219	if (win != None)
1257	return True;	1220	return True;
1258	}	1221	}
		1222
1259	return False;	1223	return False;
1260	}	1224	}
1261		1225
1262	void	1226	void
1263	rxvt_term::IMSendSpot ()	1227	rxvt_term::IMSendSpot ()
1264	{	1228	{
1265	XPoint spot;	1229	XPoint nspot;
1266	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1267		1231
1268	if (Input_Context == NULL	1232	if (!Input_Context
1269	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1233	|| !focus
1270	|| ! (event_type == KeyPress	1234	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1271	|| event_type == Expose
1272	|| event_type == NoExpose
1273	|| event_type == SelectionNotify
1274	|| event_type == ButtonRelease || event_type == FocusIn)
1275	|| !IMisRunning ())
1276	return;	1235	return;
1277		1236
1278	im_set_position (&spot);	1237	im_set_position (nspot);
		1238
		1239	if (nspot.x == spot.x && nspot.y == spot.y)
		1240	return;
		1241
		1242	spot = nspot;
1279		1243
1280	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1244	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1245	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282	XFree (preedit_attr);	1246	XFree (preedit_attr);
1283	}	1247	}
1284		1248
1285	void	1249	void
1286	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287	XRectangle * needed_rect)
1288	{
1289	int mbh, vtx = 0;
1290
1291	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292	vtx = scrollbar_TotalWidth ();
1293
1294	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295	mbh -= TermWin.lineSpace;
1296
1297	preedit_rect->x = needed_rect->width + vtx;
1298	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301	preedit_rect->height = Height2Pixel (1);
1302
1303	status_rect->x = vtx;
1304	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307	status_rect->height = Height2Pixel (1);
1308	}
1309
1310	void
1311	rxvt_term::im_destroy ()	1250	rxvt_term::im_destroy ()
1312	{	1251	{
1313	if (Input_Context)
1314	{
1315	XDestroyIC (Input_Context);
1316	Input_Context = NULL;
1317	}
1318
1319	if (input_method)	1252	if (input_method)
1320	{	1253	{
		1254	if (Input_Context && input_method->xim)
		1255	XDestroyIC (Input_Context);
		1256
1321	display->put_xim (input_method);	1257	display->put_xim (input_method);
1322	input_method = 0;	1258	input_method = 0;
1323	}	1259	}
		1260
		1261	Input_Context = 0;
1324	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term *term = (rxvt_term *)client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1325		1337
1326	/*	1338	/*
1327	* Try to open a XIM with the current modifiers, then see if we can	1339	* Try to open a XIM with the current modifiers, then see if we can
1328	* open a suitable preedit type	1340	* open a suitable preedit type
1329	*/	1341	*/
1330	bool	1342	bool
1331	rxvt_term::IM_get_IC (const char *modifiers)	1343	rxvt_term::IM_get_IC (const char *modifiers)
1332	{	1344	{
1333	int i, j, found;	1345	int i, j, found;
1334	XIM xim;	1346	XIM xim;
1335	XPoint spot;	1347	XPoint spot;
1336	XRectangle rect, status_rect, needed_rect;	1348	XRectangle rect, status_rect, needed_rect;
1337	unsigned long fg, bg;	1349	unsigned long fg, bg;
1338	const char *p;	1350	const char *p;
1339	char **s;	1351	char **s;
1340	XIMStyles *xim_styles;	1352	XIMStyles *xim_styles;
1341	XVaNestedList preedit_attr, status_attr;	1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
1342		1358
1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344	return false;	1360	return false;
1345		1361
1346	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347	input_method = display->get_xim (locale, modifiers);	1362	input_method = display->get_xim (locale, modifiers);
1348	if (input_method == NULL)	1363	if (input_method == NULL)
1349	return false;	1364	return false;
1350		1365
1351	xim = input_method->xim;	1366	xim = input_method->xim;
		1367	spot.x = spot.y = -1;
1352		1368
1353	xim_styles = NULL;	1369	xim_styles = NULL;
1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1370	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355	|| !xim_styles || !xim_styles->count_styles)	1371	|| !xim_styles || !xim_styles->count_styles)
1356	{	1372	{
1357	display->put_xim (input_method);	1373	im_destroy ();
1358	return false;	1374	return false;
1359	}	1375	}
1360		1376
1361	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1377	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1378
		1379	for (int pi = 0; pi < 2; pi++)
		1380	{
		1381	p = pet[pi];
		1382
		1383	if (!p)
		1384	continue;
		1385
1362	s = rxvt_splitcommastring (p);	1386	s = rxvt_splitcommastring (p);
		1387
1363	for (i = found = 0; !found && s[i]; i++)	1388	for (i = found = 0; !found && s[i]; i++)
1364	{	1389	{
1365	if (!STRCMP (s[i], "OverTheSpot"))	1390	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1391	input_style = XIMPreeditPosition | XIMStatusNothing;
1367	else if (!STRCMP (s[i], "OffTheSpot"))	1392	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1393	input_style = XIMPreeditArea | XIMStatusArea;
1369	else if (!STRCMP (s[i], "Root"))	1394	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1395	input_style = XIMPreeditNothing | XIMStatusNothing;
		1396	else if (!strcmp (s[i], "None"))
		1397	input_style = XIMPreeditNone | XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing | XIMStatusNothing;
1371		1404
1372	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1373	if (input_style == xim_styles->supported_styles[j])	1406	if (input_style == xim_styles->supported_styles[j])
1374	{	1407	{
		1408	rxvt_freecommastring (s);
		1409
1375	found = 1;	1410	found = 1;
1376	break;	1411	goto foundpet;
		1412	}
		1413
1377	}	1414	}
1378	}
1379		1415
1380	for (i = 0; s[i]; i++)	1416	rxvt_freecommastring (s);
1381	free (s[i]);	1417	}
1382		1418
1383	free (s);	1419	foundpet:
		1420
1384	XFree (xim_styles);	1421	XFree (xim_styles);
1385		1422
1386	if (!found)	1423	if (!found)
1387	{	1424	{
1388	display->put_xim (input_method);	1425	im_destroy ();
1389	return false;	1426	return false;
1390	}	1427	}
1391		1428
1392	preedit_attr = status_attr = NULL;	1429	XFontSet fs = 0;
		1430	XVaNestedList preedit_attr = 0, status_attr = 0;
		1431
		1432	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1433	{
		1434	// fake us a font-set, please
		1435	char **missing_charset_list;
		1436	int missing_charset_count;
		1437	char *def_string;
		1438	char pat[512];
		1439
		1440	sprintf (pat,
		1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1446	"*",
		1447	fheight,
		1448	fheight + 1, fheight - 1,
		1449	fheight - 2, fheight + 2);
		1450
		1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1452	&missing_charset_list, &missing_charset_count, &def_string);
		1453
		1454	if (missing_charset_list)
		1455	XFreeStringList (missing_charset_list);
		1456
		1457	if (!fs)
		1458	{
		1459	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1460	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1461	}
		1462	}
1393		1463
1394	if (input_style & XIMPreeditPosition)	1464	if (input_style & XIMPreeditPosition)
1395	{	1465	{
1396	im_set_size (&rect);	1466	im_set_size (rect);
1397	im_set_position (&spot);	1467	im_set_position (spot);
1398	im_set_color (&fg, &bg);	1468	im_set_color (fg, bg);
1399		1469
1400	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1470	preedit_attr = XVaCreateNestedList (0,
		1471	XNForeground, fg,
		1472	XNBackground, bg,
		1473	XNArea, &rect,
1401	XNSpotLocation, &spot,	1474	XNSpotLocation, &spot,
1402	XNForeground, fg, XNBackground, bg,
1403	//XNFontSet, TermWin.fontset,	1475	XNFontSet, fs,
1404	NULL);	1476	NULL);
1405	}	1477	}
1406	else if (input_style & XIMPreeditArea)	1478	else if (input_style & XIMPreeditArea)
1407	{	1479	{
1408	im_set_color (&fg, &bg);	1480	im_set_color (fg, bg);
1409		1481
1410	/*	1482	/*
1411	* The necessary width of preedit area is unknown	1483	* The necessary width of preedit area is unknown
1412	* until create input context.	1484	* until create input context.
1413	*/	1485	*/
1414	needed_rect.width = 0;	1486	needed_rect.width = 0;
1415
1416	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1487	im_set_preedit_area (rect, status_rect, needed_rect);
1417		1488
1418	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNForeground, fg,
1419	XNForeground, fg, XNBackground, bg,	1491	XNBackground, bg,
		1492	XNArea, &rect,
		1493	XNFontSet, fs,
		1494	NULL);
		1495	status_attr = XVaCreateNestedList (0,
		1496	XNForeground, fg,
		1497	XNBackground, bg,
		1498	XNArea, &status_rect,
1420	//XNFontSet, TermWin.fontset,	1499	XNFontSet, fs,
1421	NULL);	1500	NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1501	}
1423	XNForeground, fg, XNBackground, bg,	1502	#if ENABLE_XIM_ONTHESPOT
1424	//XNFontSet, TermWin.fontset,	1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
1425	NULL);	1522	NULL);
1426	}	1523	}
		1524	#endif
1427		1525
1428	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1526	Input_Context = XCreateIC (xim,
		1527	XNInputStyle, input_style,
1429	XNClientWindow, TermWin.parent[0],	1528	XNClientWindow, vt,
1430	XNFocusWindow, TermWin.parent[0],	1529	XNFocusWindow, parent[0],
1431	preedit_attr ? XNPreeditAttributes : NULL,	1530	preedit_attr ? XNPreeditAttributes : NULL,
1432	preedit_attr,	1531	preedit_attr,
1433	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1434	status_attr, NULL);	1533	status_attr, NULL);
		1534
1435	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
		1537	if (fs) XFreeFontSet (dpy, fs);
1437		1538
1438	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1439	{	1540	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	display->put_xim (input_method);	1542	im_destroy ();
1442	return false;	1543	return false;
1443	}	1544	}
1444		1545
1445	if (input_style & XIMPreeditArea)	1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
1446	IMSetStatusPosition ();	1552	IMSetPosition ();
1447		1553
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1554	return true;
1450	}	1555	}
1451		1556
1452	void	1557	void
1453	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
1454	{	1559	{
1455	int i, found, had_im;	1560	int i;
1456	const char *p;	1561	const char *p;
1457	char **s;	1562	char **s;
1458	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1459		1564
		1565	make_current ();
		1566
1460	im_destroy ();	1567	im_destroy ();
1461		1568
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1569	if (Input_Context)
1464	return;	1570	return;
1465		1571
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
…		…
1472	if (p && *p)	1578	if (p && *p)
1473	{	1579	{
1474	bool found = false;	1580	bool found = false;
1475		1581
1476	s = rxvt_splitcommastring (p);	1582	s = rxvt_splitcommastring (p);
		1583
1477	for (i = 0; s[i]; i++)	1584	for (i = 0; s[i]; i++)
1478	{	1585	{
1479	if (*s[i])	1586	if (*s[i])
1480	{	1587	{
1481	STRCPY (buf, "@im=");	1588	strcpy (buf, "@im=");
1482	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1589	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1590	if (IM_get_IC (buf))
1484	{	1591	{
1485	found = true;	1592	found = true;
1486	break;	1593	break;
1487	}	1594	}
1488	}	1595	}
1489	}	1596	}
1490	for (i = 0; s[i]; i++)	1597
1491	free (s[i]);	1598	rxvt_freecommastring (s);
1492	free (s);
1493		1599
1494	if (found)	1600	if (found)
1495	goto done;	1601	goto done;
1496	}	1602	}
1497		1603
…		…
1509	SET_LOCALE (locale);	1615	SET_LOCALE (locale);
1510	#endif	1616	#endif
1511	}	1617	}
1512		1618
1513	void	1619	void
1514	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetPosition ()
1515	{	1621	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1518		1624
1519	if (Input_Context == NULL	1625	if (!Input_Context
1520	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1626	|| !focus
		1627	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1628	|| !IMisRunning ())
1522	return;	1629	return;
1523		1630
		1631	if (input_style & XIMPreeditPosition)
		1632	{
		1633	im_set_size (preedit_rect);
		1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1635
		1636	XSetICValues (Input_Context,
		1637	XNPreeditAttributes, preedit_attr, NULL);
		1638	}
		1639	else
		1640	{
1524	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1644	XFree (status_attr);
1528		1645
1529	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1647	XFree (needed_rect);
1530		1648
1531	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533		1651
1534	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1535	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1536	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1537		1656
		1657	XFree (status_attr);
		1658	}
		1659
1538	XFree (preedit_attr);	1660	XFree (preedit_attr);
1539	XFree (status_attr);
1540	}	1661	}
1541	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1542		1663
1543	/*----------------------------------------------------------------------*/
1544	rxvt_t rxvt_current_term;
1545
1546	/*----------------------- end-of-file (C source) -----------------------*/	1664	/*----------------------- end-of-file (C source) -----------------------*/

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