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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 1.226 by root, Thu Jul 6 23:48:11 2006 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	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
123	return len;	141	return len;
124		142
125	}	143	}
126	#endif	144	#endif
127		145
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 ()	146	rxvt_term::rxvt_term ()
144	:	147	:
		148	#if TRANSPARENT || ENABLE_PERL
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_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	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	179	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),	180	child_ev (this, &rxvt_term::child_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
170	{	186	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		188
173	termlist.push_back (this);	189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	pty_ev.stop ();
		204	delete pty; pty = 0;
174	}	205	}
175		206
176	rxvt_term::~rxvt_term ()	207	rxvt_term::~rxvt_term ()
177	{	208	{
178	termlist.erase (find (termlist.begin (), termlist.end(), this));	209	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		210
180	if (cmd_fd >= 0)	211	emergency_cleanup ();
181	close (cmd_fd);
182		212
183	#ifndef NO_SETOWNER_TTYDEV	213	#if ENABLE_STYLES
184	privileged_ttydev (RESTORE);	214	for (int i = RS_styleCount; --i; )
		215	if (fontset[i] != fontset[0])
		216	delete fontset[i];
185	#endif	217	#endif
186	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);
188	#endif
189
190	delete TermWin.fontset;	218	delete fontset[0];
191		219
192	if (display)	220	if (display)
193	{	221	{
194	selection_clear ();	222	selection_clear ();
195		223
196	#ifdef MENUBAR	224	#ifdef USE_XIM
197	if (menubarGC) XFreeGC (display->display, menubarGC);	225	im_destroy ();
198	#endif	226	#endif
199	#ifdef XTERM_SCROLLBAR	227	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
202	#endif	230	#endif
203	#ifdef PLAIN_SCROLLBAR	231	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
205	#endif	233	#endif
206	#ifdef NEXT_SCROLLBAR	234	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	235	if (blackGC) XFreeGC (dpy, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	236	if (whiteGC) XFreeGC (dpy, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	237	if (grayGC) XFreeGC (dpy, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	238	if (darkGC) XFreeGC (dpy, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	239	if (stippleGC) XFreeGC (dpy, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	240	if (dimple) XFreePixmap (dpy, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	241	if (upArrow) XFreePixmap (dpy, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	242	if (downArrow) XFreePixmap (dpy, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
217	#endif	245	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	246	#ifdef RXVT_SCROLLBAR
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
222	#endif	250	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	251	if (gc) XFreeGC (dpy, gc);
224		252
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	253	delete drawable;
227	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);
229	#endif
230	delete TermWin.drawable;
231	// destroy all windows	254	// destroy all windows
232	if (TermWin.parent[0])	255	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
234	}
235		257
236	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
237		266
238	delete PixColors;	267	clear ();
		268	}
		269
		270	delete pix_colors_focused;
		271	#if OFF_FOCUS_FADING
		272	delete pix_colors_unfocused;
		273	#endif
239		274
240	displays.put (display);	275	displays.put (display);
241		276
242	scr_release ();	277	scr_release ();
243		278
244	/* clear all resources */	279	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	280	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	281	free (allocated [i]);
247		282
248	free (selection.text);	283	free (selection.text);
249	// TODO: manage env vars in child only(!)	284	// TODO: manage env vars in child only(!)
250	free (env_windowid);
251	free (env_display);	285	free (env_display);
252	free (env_term);	286	free (env_term);
253	free (env_colorfgbg);
254	free (locale);	287	free (locale);
255	#if 0	288	free (v_buffer);
256	free (codeset);	289	free (incr_buf);
257	#endif
258		290
259	delete envv;	291	delete envv;
260	delete argv;	292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
261	}	309	}
262		310
263	void	311	void
264	rxvt_term::destroy ()	312	rxvt_term::destroy ()
265	{	313	{
		314	if (destroy_ev.active)
		315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
		319	#if ENABLE_OVERLAY
		320	scr_overlay_off ();
		321	#endif
		322
266	if (display)	323	if (display)
267	{	324	{
		325	#if USE_XIM
		326	im_ev.stop (display);
		327	#endif
		328	#if HAVE_SCROLLBARS
		329	scrollbar_ev.stop (display);
		330	#endif
		331	#if TRANSPARENT || ENABLE_PERL
268	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
		333	#endif
		334	incr_ev.stop ();
269	termwin_ev.stop (display);	335	termwin_ev.stop (display);
270	vt_ev.stop (display);	336	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	}	337	}
282		338
283	check_ev.stop ();	339	check_ev.stop ();
284	pty_ev.stop ();	340	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
287	#endif	343	#endif
288	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	345	text_blink_ev.stop ();
290	#endif	346	#endif
		347	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		348	cont_scroll_ev.stop ();
		349	#endif
		350	#ifdef SELECTION_SCROLLING
		351	sel_scroll_ev.stop ();
		352	#endif
291	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	354	pointer_ev.stop ();
293	#endif	355	#endif
294		356
295	destroy_ev.start (0);	357	destroy_ev.start (0);
296	}	358	}
297		359
298	void	360	void
299	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (time_watcher &w)
300	{	362	{
301	SET_R (this);	363	make_current ();
302		364
303	delete this;	365	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	}	366	}
470		367
471	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
472	/*	369	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
475	*/	372	*/
476	/* EXTPROTO */	373	static XErrorHandler old_xerror_handler;
		374
		375	static void
		376	rxvt_emergency_cleanup ()
		377	{
		378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		379	(*t)->emergency_cleanup ();
		380	}
		381
		382	#if !ENABLE_MINIMAL
		383	static void
		384	print_x_error (Display *dpy, XErrorEvent *event)
		385	{
		386	char buffer[BUFSIZ];
		387	char mesg[BUFSIZ];
		388	char number[32];
		389	char *mtype = "XlibMessage";
		390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		428	}
		429	#endif
		430
		431	int
		432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		433	{
		434	if (GET_R->allowedxerror == -1)
		435	GET_R->allowedxerror = event->error_code;
		436	else
		437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
		441	old_xerror_handler (display, event);
		442	#else
		443	print_x_error (display, event);
		444	#endif
		445	}
		446
		447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509	#if ENABLE_PERL
		510	rootwin_ev.start (display, display->root);
		511	#endif
		512
		513	set_colorfgbg ();
		514
		515	init_command (cmd_argv);
		516
		517	free (cmd_argv);
		518
		519	if (pty->pty >= 0)
		520	pty_ev.start (pty->pty, EVENT_READ);
		521
		522	check_ev.start ();
		523
		524	HOOK_INVOKE ((this, HOOK_START, DT_END));
		525
		526	#if ENABLE_XEMBED
		527	if (rs[Rs_embed])
		528	{
		529	long info[2] = { 0, XEMBED_MAPPED };
		530
		531	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		532	32, PropModeReplace, (unsigned char *)&info, 2);
		533	}
		534	#endif
		535
		536	XMapWindow (dpy, vt);
		537	XMapWindow (dpy, parent[0]);
		538
		539	return true;
		540	}
		541
		542	static struct sig_handlers
		543	{
		544	sig_watcher sw_term, sw_int;
		545
		546	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
477	void	549	void
478	rxvt_clean_exit ()	550	sig_term (sig_watcher &w)
		551	{
		552	rxvt_emergency_cleanup ();
		553	signal (w.signum, SIG_DFL);
		554	kill (getpid (), w.signum);
		555	}
		556
		557	sig_handlers ()
		558	: sw_term (this, &sig_handlers::sig_term),
		559	sw_int (this, &sig_handlers::sig_term)
		560	{
		561	}
		562	} sig_handlers;
		563
		564	char **rxvt_environ; // startup environment
		565
		566	void
		567	rxvt_init ()
479	{	568	{
480	// TODO: rxvtd should clean up all ressources	569	ptytty::init ();
481	if (GET_R)	570
482	GET_R->destroy ();	571	rxvt_environ = environ;
		572
		573	signal (SIGHUP, SIG_IGN);
		574	signal (SIGPIPE, SIG_IGN);
		575
		576	sig_handlers.sw_term.start (SIGTERM);
		577	sig_handlers.sw_int.start (SIGINT);
		578
		579	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		580	/* signal (SIGURG, SIG_DFL); */
		581
		582	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		583	// TODO: handle this with exceptions and tolerate the memory loss
		584	XSetIOErrorHandler (rxvt_xioerror_handler);
		585
		586	XrmInitialize ();
483	}	587	}
484		588
485	/* ------------------------------------------------------------------------- *	589	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	590	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	591	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	592	void *
489	void *
490	rxvt_malloc (size_t size)	593	rxvt_malloc (size_t size)
491	{	594	{
492	void *p;
493
494	p = malloc (size);	595	void *p = malloc (size);
		596
495	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
496	return p;	600	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	601	}
503		602
504	/* EXTPROTO */	603	void *
505	void *
506	rxvt_calloc (size_t number, size_t size)	604	rxvt_calloc (size_t number, size_t size)
507	{	605	{
508	void *p;
509
510	p = calloc (number, size);	606	void *p = calloc (number, size);
		607
511	if (p)	608	if (!p)
		609	rxvt_fatal ("memory allocation failure. aborting.\n");
		610
512	return p;	611	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	612	}
519		613
520	/* EXTPROTO */	614	void *
521	void *
522	rxvt_realloc (void *ptr, size_t size)	615	rxvt_realloc (void *ptr, size_t size)
523	{	616	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	617	void *p = realloc (ptr, size);
528	else	618
529	p = malloc (size);
530	if (p)	619	if (!p)
		620	rxvt_fatal ("memory allocation failure. aborting.\n");
		621
531	return p;	622	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	623	}
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		624
674	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
675	/*	626	/*
676	* window size/position calculcations for XSizeHint and other storage.	627	* window size/position calculcations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	628	* if width/height are non-zero then override calculated width/height
678	*/	629	*/
679	void	630	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	631	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	632	{
682	short recalc_x, recalc_y;	633	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	634	int x, y, sb_w, flags;
684	unsigned int w, h;	635	unsigned int w, h;
685	unsigned int max_width, max_height;	636	unsigned int max_width, max_height;
686		637
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;	638	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	639	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	640	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		641
694	recalc_x = recalc_y = 0;	642	recalc_x = recalc_y = 0;
695	flags = 0;	643	flags = 0;
		644
696	if (!parsed_geometry)	645	if (!parsed_geometry)
697	{	646	{
698	parsed_geometry = 1;	647	parsed_geometry = 1;
		648
699	if (rs[Rs_geometry])	649	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	650	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		651
701	if (flags & WidthValue)	652	if (flags & WidthValue)
702	{	653	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	654	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	655	szHint.flags |= USSize;
705	}	656	}
		657
706	if (flags & HeightValue)	658	if (flags & HeightValue)
707	{	659	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	660	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	661	szHint.flags |= USSize;
710	}	662	}
		663
711	if (flags & XValue)	664	if (flags & XValue)
712	{	665	{
713	szHint.x = x;	666	szHint.x = x;
714	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
715	if (flags & XNegative)	669	if (flags & XNegative)
716	{	670	{
717	recalc_x = 1;	671	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	672	szHint.win_gravity = NorthEastGravity;
719	}	673	}
720	}	674	}
		675
721	if (flags & YValue)	676	if (flags & YValue)
722	{	677	{
723	szHint.y = y;	678	szHint.y = y;
724	szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
725	if (flags & YNegative)	681	if (flags & YNegative)
726	{	682	{
727	recalc_y = 1;	683	recalc_y = 1;
		684
728	if (szHint.win_gravity == NorthEastGravity)	685	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	686	szHint.win_gravity = SouthEastGravity;
730	else	687	else
731	szHint.win_gravity = SouthWestGravity;	688	szHint.win_gravity = SouthWestGravity;
732	}	689	}
733	}	690	}
734	}	691	}
735		692
736	/* TODO: BOUNDS */	693	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	694	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	695	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	696	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	697	max_height = MAX_ROWS * fheight;
741		698
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	699	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		700
744	sb_w = mb_h = 0;	701	sb_w = 0;
745	window_vt_x = window_vt_y = 0;	702	window_vt_x = window_vt_y = int_bwidth;
746	if (scrollbar_visible ())	703
		704	if (scrollBar.state)
747	{	705	{
748	sb_w = scrollbar_TotalWidth ();	706	sb_w = scrollbar_TotalWidth ();
749	szHint.base_width += sb_w;	707	szHint.base_width += sb_w;
		708
750	if (! (Options & Opt_scrollBar_right))	709	if (!OPTION (Opt_scrollBar_right))
751	window_vt_x = sb_w;	710	window_vt_x += sb_w;
752	}
753	if (menubar_visible ())
754	{	711	}
755	mb_h = menuBar_TotalHeight ();	712
756	szHint.base_height += mb_h;
757	window_vt_y = mb_h;
758	}
759	szHint.width_inc = TermWin.fwidth;	713	szHint.width_inc = fwidth;
760	szHint.height_inc = TermWin.fheight;	714	szHint.height_inc = fheight;
761	szHint.min_width = szHint.base_width + szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
762	szHint.min_height = szHint.base_height + szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
763		717
764	if (width && width - szHint.base_width < max_width)	718	if (newwidth && newwidth - szHint.base_width < max_width)
765	{	719	{
766	szHint.width = width;	720	szHint.width = newwidth;
767	TermWin.width = width - szHint.base_width;	721	width = newwidth - szHint.base_width;
768	}	722	}
769	else	723	else
770	{	724	{
771	MIN_IT (TermWin.width, max_width);	725	min_it (width, max_width);
772	szHint.width = szHint.base_width + TermWin.width;	726	szHint.width = szHint.base_width + width;
773	}	727	}
		728
774	if (height && height - szHint.base_height < max_height)	729	if (newheight && newheight - szHint.base_height < max_height)
775	{	730	{
776	szHint.height = height;	731	szHint.height = newheight;
777	TermWin.height = height - szHint.base_height;	732	height = newheight - szHint.base_height;
778	}	733	}
779	else	734	else
780	{	735	{
781	MIN_IT (TermWin.height, max_height);	736	min_it (height, max_height);
782	szHint.height = szHint.base_height + TermWin.height;	737	szHint.height = szHint.base_height + height;
783	}	738	}
784	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	739
		740	if (scrollBar.state && OPTION (Opt_scrollBar_right))
785	window_sb_x = szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
786		742
787	if (recalc_x)	743	if (recalc_x)
788	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	744	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
789	- szHint.width - 2 * TermWin.ext_bwidth);	745
790	if (recalc_y)	746	if (recalc_y)
791	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	747	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
792	- szHint.height - 2 * TermWin.ext_bwidth);
793		748
794	TermWin.ncol = TermWin.width / TermWin.fwidth;	749	ncol = width / fwidth;
795	TermWin.nrow = TermWin.height / TermWin.fheight;	750	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	}	751	}
801		752
802	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
803	/*	754	/*
804	* Tell the teletype handler what size the window is.	755	* Tell the teletype handler what size the window is.
805	* Called after a window size change.	756	* Called after a window size change.
806	*/	757	*/
807	void	758	void
808	rxvt_term::tt_winch ()	759	rxvt_term::tt_winch ()
809	{	760	{
		761	if (pty->pty < 0)
		762	return;
		763
810	struct winsize ws;	764	struct winsize ws;
811		765
812	if (cmd_fd < 0)
813	return;
814
815	ws.ws_col = TermWin.ncol;	766	ws.ws_col = ncol;
816	ws.ws_row = TermWin.nrow;	767	ws.ws_row = nrow;
817	ws.ws_xpixel = ws.ws_ypixel = 0;	768	ws.ws_xpixel = width;
818	#ifndef DEBUG_SIZE	769	ws.ws_ypixel = height;
819	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	770	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820	#else	771
821	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	772	#if 0
822	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	773	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
823	# ifdef SIGWINCH
824	else if (cmd_pid) /* force through to the command */	774	if (cmd_pid) /* force through to the command */
825	kill (cmd_pid, SIGWINCH);	775	kill (-cmd_pid, SIGWINCH);
826	# endif
827	#endif	776	#endif
828	}	777	}
829		778
830	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
831	/* rxvt_change_font () - Switch to a new font */	780	/* set_fonts () - load and set the various fonts
832	/*	781	*
833	* init = 1 - initialize	782	* init = 1 - initialize
834	*	783	*
835	* fontname == FONT_UP - switch to bigger font	784	* fontname == FONT_UP - switch to bigger font
836	* fontname == FONT_DN - switch to smaller font	785	* fontname == FONT_DN - switch to smaller font
837	*/	786	*/
838	bool	787	bool
839	rxvt_term::change_font (const char *fontname)	788	rxvt_term::set_fonts ()
840	{	789	{
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);	790	rxvt_fontset *fs = new rxvt_fontset (this);
		791	rxvt_fontprop prop;
852		792
853	if (fs && fs->populate (fontname ? fontname : "fixed"))	793	if (!fs
		794	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		795	|| !fs->realize_font (1))
		796	{
		797	delete fs;
		798	return false;
		799	}
		800
		801	#if ENABLE_STYLES
		802	for (int i = RS_styleCount; --i; )
		803	if (fontset[i] != fontset[0])
		804	delete fontset[i];
		805	#endif
		806
		807	delete fontset[0];
		808	fontset[0] = fs;
		809
		810	prop = (*fs)[1]->properties ();
		811	prop.height += lineSpace;
		812	fs->set_prop (prop);
		813
		814	fwidth = prop.width;
		815	fheight = prop.height;
		816	fbase = prop.ascent;
		817
		818	for (int style = 1; style < 4; style++)
		819	{
		820	#if ENABLE_STYLES
		821	const char *res = rs[Rs_font + style];
		822
		823	if (res && !*res)
		824	fontset[style] = fontset[0];
		825	else
854	{	826	{
855	delete TermWin.fontset;	827	fontset[style] = fs = new rxvt_fontset (this);
856	TermWin.fontset = fs;	828	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		829
861	if (TermWin.parent[0])	830	if (res)
		831	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		832	else
862	{	833	{
863	resize_all_windows (0, 0, 0);	834	res = fontset[0]->fontdesc;
864	scr_remap_chars ();	835
865	scr_touch (true);	836	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		837	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
866	}	838	}
867		839
868	return true;	840	fs->populate (res);
		841	fs->set_prop (prop2);
869	}	842	}
		843	#else
		844	fontset[style] = fontset[0];
		845	#endif
		846	}
		847
		848	if (parent[0])
870	}	849	{
		850	resize_all_windows (0, 0, 0);
		851	scr_remap_chars ();
		852	scr_touch (true);
		853	}
871		854
872	return false;	855	return true;
873	}	856	}
874		857
875	bool	858	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
876	rxvt_term::font_up_down (int n, int direction)
877	{	859	{
878	return false;	860	XChangeProperty (dpy, parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (dpy, parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
879	}	876	}
880		877
881	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
882	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
883	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
884	void	881	void
885	rxvt_term::set_title (const char *str)	882	rxvt_term::set_title (const char *str)
886	{	883	{
887	#ifdef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
888	char *name;	885	#if ENABLE_EWMH
889		886	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	887	#endif
901	}	888	}
902		889
903	void	890	void
904	rxvt_term::set_icon_name (const char *str)	891	rxvt_term::set_icon_name (const char *str)
905	{	892	{
906	#ifdef SMART_WINDOW_TITLE	893	set_string_property (XA_WM_ICON_NAME, str);
907	char *name;	894	#if ENABLE_EWMH
908		895	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	896	#endif
920	}	897	}
921		898
922	#ifdef XTERM_COLOR_CHANGE	899	#ifdef XTERM_COLOR_CHANGE
923	void	900	void
924	rxvt_term::set_window_color (int idx, const char *color)	901	rxvt_term::set_window_color (int idx, const char *color)
925	{	902	{
926	rxvt_color xcol;	903	rxvt_color xcol;
927	int i;	904	int i;
928		905
929	if (color == NULL || *color == '\0')	906	if (color == NULL || *color == '\0')
930	return;	907	return;
931		908
		909	color = strdup (color);
		910	allocated.push_back ((void *)color);
		911	rs[Rs_color + idx] = color;
		912
932	/* handle color aliases */	913	/* handle color aliases */
933	if (isdigit (*color))	914	if (isdigit (*color))
934	{	915	{
935	i = atoi (color);	916	i = atoi (color);
		917
936	if (i >= 8 && i <= 15)	918	if (i >= 8 && i <= 15)
937	{ /* bright colors */	919	{ /* bright colors */
938	i -= 8;	920	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	PixColors[idx] = PixColors[minBrightCOLOR + i];	921	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto Done;	922	goto done;
943	# endif
944
945	}	923	}
		924
946	if (i >= 0 && i <= 7)	925	if (i >= 0 && i <= 7)
947	{ /* normal colors */	926	{ /* normal colors */
948	PixColors[idx] = PixColors[minCOLOR + i];	927	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	928	goto done;
951	}	929	}
952	}	930	}
953		931
954	if (!rXParseAllocColor (& xcol, color))	932	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, XCMAP, XColor*); */
958		933
959	/*	934	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	935	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	936	* so just keep gobbling up the colormap
962	*/	937	*/
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		938
975	PixColors[idx] = xcol;	939	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		940
978	/* XSetWindowAttributes attr; */	941	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */	942	/* Cursor cursor; */
980	Done:	943	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. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
986		945
987	set_colorfgbg ();	946	update_fade_color (idx);
988	recolour_cursor ();	947	recolour_cursor ();
989	scr_touch (true);	948	scr_recolour ();
990	}	949	}
991		950
992	#else	951	#else
993	# define set_window_color (idx,color) ((void)0)	952	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */	953	#endif /* XTERM_COLOR_CHANGE */
995		954
996	void	955	void
997	rxvt_term::recolour_cursor ()	956	rxvt_term::recolour_cursor ()
998	{	957	{
999	XColor xcol[2];	958	XColor fg, bg;
1000		959
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	960	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	961	? pix_colors_focused[Color_pointer_fg]
1003	XQueryColors (display->display, XCMAP, xcol, 2);	962	: pix_colors_focused[Color_fg]).get (fg);
1004	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	963
		964	(ISSET_PIXCOLOR (Color_pointer_bg)
		965	? pix_colors_focused[Color_pointer_bg]
		966	: pix_colors_focused[Color_bg]).get (bg);
		967
		968	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	}	969	}
1006		970
1007	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1008	/*	972	/*
1009	* find if fg/bg matches any of the normal (low-intensity) colors	973	* find if fg/bg matches any of the normal (low-intensity) colors
1010	*/	974	*/
1011	void	975	void
1012	rxvt_term::set_colorfgbg ()	976	rxvt_term::set_colorfgbg ()
1013	{	977	{
1014	unsigned int i;	978	unsigned int i;
1015	const char *xpmb = "\0";	979	const char *xpmb = "\0";
1016	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017		981
1018	env_colorfgbg =
1019	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	STRCPY (fstr, "default");	982	strcpy (fstr, "default");
1021	STRCPY (bstr, "default");	983	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
1023	if (PixColors[Color_fg] == PixColors[i])	985	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	986	{
1025	sprintf (fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
1026	break;	988	break;
1027	}	989	}
		990
1028	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1029	if (PixColors[Color_bg] == PixColors[i])	992	if (pix_colors[Color_bg] == pix_colors[i])
1030	{	993	{
1031	sprintf (bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
1032	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
1033	xpmb = "default;";	996	xpmb = "default;";
1034	#endif	997	#endif
1035	break;	998	break;
1036	}	999	}
1037		1000
1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	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	}	1002	}
1051		1003
1052	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
1053	/*
1054	* Colour determination for low colour displays, routine from
1055	* Hans de Goede <hans@highrise.nl>
1056	*/
1057		1005
1058	int	1006	bool
1059	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::set_color (rxvt_color &color, const char *name)
1060	{	1008	{
1061	if (!screen_in_out->set (display, colour))	1009	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;	1010	return true;
		1011
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1013	return false;
		1014	}
		1015
		1016	void
		1017	rxvt_term::alias_color (int dst, int src)
		1018	{
		1019	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1068	}	1020	}
1069		1021
1070	/* -------------------------------------------------------------------- *	1022	/* -------------------------------------------------------------------- *
1071	* - WINDOW RESIZING - *	1023	* - WINDOW RESIZING - *
1072	* -------------------------------------------------------------------- */	1024	* -------------------------------------------------------------------- */
1073	void	1025	void
1074	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1026	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075	{	1027	{
1076	int fix_screen;	1028	int fix_screen;
		1029	int old_width = szHint.width;
		1030	int old_height = szHint.height;
1077		1031
1078	#ifdef SMART_RESIZE
1079	int old_width = szHint.width, old_height = szHint.height;
1080	#endif
1081
1082	window_calc (width, height);	1032	window_calc (newwidth, newheight);
		1033
		1034	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1083	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1035	XSetWMNormalHints (dpy, parent[0], &szHint);
		1036
1084	if (!ignoreparent)	1037	if (!ignoreparent)
1085	{	1038	{
1086	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
1087	/*	1040	/*
1088	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1091	int x, y, x1, y1;	1044	int x, y, x1, y1;
1092	int dx, dy;	1045	int dx, dy;
1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094	Window unused_cr;	1047	Window unused_cr;
1095		1048
1096	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1049	XTranslateCoordinates (dpy, parent[0], display->root,
1097	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
1098	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100	/*	1053	/*
1101	* if display->root isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
1102	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
1103	*/	1056	*/
…		…
1105	{	1058	{
1106	x -= x1;	1059	x -= x1;
1107	y -= y1;	1060	y -= y1;
1108	}	1061	}
1109		1062
1110	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1063	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1111	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1064	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1112	dx = old_width - szHint.width;	1065	dx = old_width - szHint.width;
1113	dy = old_height - szHint.height;	1066	dy = old_height - szHint.height;
1114		1067
1115	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
1116	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
1117	dx = 0;	1070	dx = 0;
…		…
1120	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
1121	dy = 0;	1074	dy = 0;
1122	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
1123	dy /= 2;	1076	dy /= 2;
1124		1077
1125	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1126	szHint.width, szHint.height);	1079	szHint.width, szHint.height);
1127	#else	1080	#else
1128	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1081	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1129	szHint.height);
1130	#endif	1082	#endif
1131
1132	}	1083	}
1133		1084
1134	fix_screen = (TermWin.ncol != prev_ncol	1085	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1135	|| TermWin.nrow != prev_nrow);
1136		1086
1137	if (fix_screen || width != old_width || height != old_height)	1087	if (fix_screen || newwidth != old_width || newheight != old_height)
1138	{	1088	{
1139	if (scrollbar_visible ())	1089	if (scrollBar.state)
1140	{	1090	{
1141	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1091	XMoveResizeWindow (dpy, scrollBar.win,
		1092	window_sb_x, 0,
1142	0, scrollbar_TotalWidth (), szHint.height);	1093	scrollbar_TotalWidth (), szHint.height);
1143	resize_scrollbar ();	1094	resize_scrollbar ();
1144	}	1095	}
1145		1096
1146	if (menubar_visible ())	1097	XMoveResizeWindow (dpy, vt,
1147	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1098	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 ());	1099	width, height);
1153	scr_clear (height != old_height);	1100
		1101	scr_clear ();
1154	#ifdef XPM_BACKGROUND	1102	#ifdef XPM_BACKGROUND
1155	resize_pixmap ();	1103	resize_pixmap ();
1156	#endif	1104	#endif
1157
1158	}	1105	}
1159		1106
1160	if (fix_screen || old_height == 0)	1107	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 ();	1108	scr_reset ();
1175		1109
1176	if (curr_screen >= 0) /* this is not the first time through */	1110	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1177	{	1111	//scr_touch (false);
1178	scr_change_screen (curr_screen);
1179	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1180	}
1181	}
1182		1112
1183	old_width = szHint.width;	1113	#ifdef XPM_BACKGROUND
1184	old_height = szHint.height;	1114	if (pixmap)
		1115	scr_touch (false);
		1116	#endif
1185		1117
1186	#ifdef USE_XIM	1118	#ifdef USE_XIM
1187	IMSetStatusPosition ();	1119	IMSetPosition ();
1188	#endif	1120	#endif
1189	}	1121	}
1190		1122
1191	/*	1123	/*
1192	* Set the width/height of the vt window in characters. Units are pixels.	1124	* Set the width/height of the vt window in characters. Units are pixels.
1193	* good for toggling 80/132 columns	1125	* good for toggling 80/132 columns
1194	*/	1126	*/
1195	void	1127	void
1196	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1128	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197	{	1129	{
1198	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
1199		1131
1200	if (width == 0 || height == 0)	1132	if (newwidth == 0 || newheight == 0)
1201	{	1133	{
1202	XGetWindowAttributes (display->display, display->root, &wattr);	1134	XGetWindowAttributes (dpy, display->root, &wattr);
		1135
1203	if (width == 0)	1136	if (newwidth == 0)
1204	width = wattr.width - szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
1205	if (height == 0)	1138	if (newheight == 0)
1206	height = wattr.height - szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
1207	}
1208	if (width != TermWin.width || height != TermWin.height)
1209	{	1140	}
		1141
		1142	if (newwidth != width || newheight != height)
		1143	{
1210	width += szHint.base_width;	1144	newwidth += szHint.base_width;
1211	height += szHint.base_height;	1145	newheight += szHint.base_height;
1212	resize_all_windows (width, height, 0);	1146	resize_all_windows (newwidth, newheight, 0);
1213	}	1147	}
1214	}	1148	}
1215		1149
1216	/* -------------------------------------------------------------------- *	1150	/* -------------------------------------------------------------------- *
1217	* - X INPUT METHOD ROUTINES - *	1151	* - X INPUT METHOD ROUTINES - *
1218	* -------------------------------------------------------------------- */	1152	* -------------------------------------------------------------------- */
1219	#ifdef USE_XIM	1153	#ifdef USE_XIM
1220		1154
1221	void	1155	void
		1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1157	{
		1158	fg = pix_colors [Color_fg];
		1159	bg = pix_colors [Color_bg];
		1160	}
		1161
		1162	void
1222	rxvt_term::im_set_size (XRectangle *size)	1163	rxvt_term::im_set_size (XRectangle &size)
1223	{	1164	{
1224	size->x = TermWin.int_bwidth;	1165	// the int_bwidth terms make no sense to me
1225	size->y = TermWin.int_bwidth;	1166	size.x = int_bwidth;
1226	size->width = Width2Pixel (TermWin.ncol);	1167	size.y = int_bwidth;
1227	size->height = Height2Pixel (TermWin.nrow);	1168	size.width = Width2Pixel (ncol) + int_bwidth;
		1169	size.height = Height2Pixel (nrow) + int_bwidth;
1228	}	1170	}
1229		1171
1230	void	1172	void
1231	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1173	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1174	XRectangle &status_rect,
		1175	const XRectangle &needed_rect)
1232	{	1176	{
1233	*fg = PixColors[Color_fg];	1177	preedit_rect.x = needed_rect.width;
1234	*bg = PixColors[Color_bg];	1178	preedit_rect.y = 0;
		1179	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1180	preedit_rect.height = fheight;
		1181
		1182	status_rect.x = 0;
		1183	status_rect.y = 0;
		1184	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1185	status_rect.height = fheight;
1235	}	1186	}
1236		1187
1237	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
1238	bool	1189	bool
1239	rxvt_term::IMisRunning ()	1190	rxvt_term::IMisRunning ()
1240	{	1191	{
1241	char *p;	1192	char *p;
1242	Atom atom;	1193	Atom atom;
1243	Window win;	1194	Window win;
1244	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
1245		1196
1246	/* get current locale modifier */	1197	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248	{	1199	{
1249	STRCPY (server, "@server=");	1200	strcpy (server, "@server=");
1250	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1202
1251	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252	*p = '\0';	1204	*p = '\0';
1253		1205
1254	atom = XInternAtom (display->display, server, False);	1206	atom = XInternAtom (dpy, server, False);
1255	win = XGetSelectionOwner (display->display, atom);	1207	win = XGetSelectionOwner (dpy, atom);
		1208
1256	if (win != None)	1209	if (win != None)
1257	return True;	1210	return True;
1258	}	1211	}
		1212
1259	return False;	1213	return False;
1260	}	1214	}
1261		1215
1262	void	1216	void
1263	rxvt_term::IMSendSpot ()	1217	rxvt_term::IMSendSpot ()
1264	{	1218	{
1265	XPoint spot;	1219	XPoint nspot;
1266	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
1267		1221
1268	if (Input_Context == NULL	1222	if (!Input_Context
1269	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1223	|| !focus
1270	|| ! (event_type == KeyPress	1224	|| !(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;	1225	return;
1277		1226
1278	im_set_position (&spot);	1227	im_set_position (nspot);
		1228
		1229	if (nspot.x == spot.x && nspot.y == spot.y)
		1230	return;
		1231
		1232	spot = nspot;
1279		1233
1280	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1234	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1235	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282	XFree (preedit_attr);	1236	XFree (preedit_attr);
1283	}	1237	}
1284		1238
1285	void	1239	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 ()	1240	rxvt_term::im_destroy ()
1312	{	1241	{
1313	if (Input_Context)
1314	{
1315	XDestroyIC (Input_Context);
1316	Input_Context = NULL;
1317	}
1318
1319	if (input_method)	1242	if (input_method)
1320	{	1243	{
		1244	if (Input_Context && input_method->xim)
		1245	XDestroyIC (Input_Context);
		1246
1321	display->put_xim (input_method);	1247	display->put_xim (input_method);
1322	input_method = 0;	1248	input_method = 0;
1323	}	1249	}
		1250
		1251	Input_Context = 0;
1324	}	1252	}
		1253
		1254	#ifdef ENABLE_XIM_ONTHESPOT
		1255
		1256	static void
		1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
		1262
		1263	static void
		1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1265	{
		1266	((rxvt_term *)client_data)->make_current ();
		1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1268	}
		1269
		1270	static void
		1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1272	{
		1273	rxvt_term *term = (rxvt_term *)client_data;
		1274	XIMText *text = call_data->text;
		1275
		1276	term->make_current ();
		1277
		1278	if (text)
		1279	{
		1280	void *str;
		1281
		1282	if (!text->encoding_is_wchar && text->string.multi_byte)
		1283	{
		1284	// of course, X makes it ugly again
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->rs[Rs_imLocale]);
		1287
		1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1290
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
		1293	}
		1294	else
		1295	str = (void *)text->string.wide_char;
		1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
		1304	}
		1305	else
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_END));
		1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1325		1327
1326	/*	1328	/*
1327	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1328	* open a suitable preedit type	1330	* open a suitable preedit type
1329	*/	1331	*/
1330	bool	1332	bool
1331	rxvt_term::IM_get_IC (const char *modifiers)	1333	rxvt_term::IM_get_IC (const char *modifiers)
1332	{	1334	{
1333	int i, j, found;	1335	int i, j, found;
1334	XIM xim;	1336	XIM xim;
1335	XPoint spot;	1337	XPoint spot;
1336	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1337	unsigned long fg, bg;	1339	unsigned long fg, bg;
1338	const char *p;	1340	const char *p;
1339	char **s;	1341	char **s;
1340	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
1341	XVaNestedList preedit_attr, status_attr;	1343	#ifdef ENABLE_XIM_ONTHESPOT
		1344	XIMCallback xcb[4];
		1345	#endif
		1346
		1347	set_environ (envv);
1342		1348
1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344	return false;	1350	return false;
1345		1351
1346	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347	input_method = display->get_xim (locale, modifiers);	1352	input_method = display->get_xim (locale, modifiers);
1348	if (input_method == NULL)	1353	if (input_method == NULL)
1349	return false;	1354	return false;
1350		1355
1351	xim = input_method->xim;	1356	xim = input_method->xim;
		1357	spot.x = spot.y = -1;
1352		1358
1353	xim_styles = NULL;	1359	xim_styles = NULL;
1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1360	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355	|| !xim_styles || !xim_styles->count_styles)	1361	|| !xim_styles || !xim_styles->count_styles)
1356	{	1362	{
1357	display->put_xim (input_method);	1363	im_destroy ();
1358	return false;	1364	return false;
1359	}	1365	}
1360		1366
1361	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1367	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1368
		1369	for (int pi = 0; pi < 2; pi++)
		1370	{
		1371	p = pet[pi];
		1372
		1373	if (!p)
		1374	continue;
		1375
1362	s = rxvt_splitcommastring (p);	1376	s = rxvt_splitcommastring (p);
		1377
1363	for (i = found = 0; !found && s[i]; i++)	1378	for (i = found = 0; !found && s[i]; i++)
1364	{	1379	{
1365	if (!STRCMP (s[i], "OverTheSpot"))	1380	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1381	input_style = XIMPreeditPosition | XIMStatusNothing;
1367	else if (!STRCMP (s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1383	input_style = XIMPreeditArea | XIMStatusArea;
1369	else if (!STRCMP (s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1385	input_style = XIMPreeditNothing | XIMStatusNothing;
		1386	else if (!strcmp (s[i], "None"))
		1387	input_style = XIMPreeditNone | XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing | XIMStatusNothing;
1371		1394
1372	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1373	if (input_style == xim_styles->supported_styles[j])	1396	if (input_style == xim_styles->supported_styles[j])
1374	{	1397	{
		1398	rxvt_freecommastring (s);
		1399
1375	found = 1;	1400	found = 1;
1376	break;	1401	goto foundpet;
		1402	}
		1403
1377	}	1404	}
1378	}
1379		1405
1380	for (i = 0; s[i]; i++)	1406	rxvt_freecommastring (s);
1381	free (s[i]);	1407	}
1382		1408
1383	free (s);	1409	foundpet:
		1410
1384	XFree (xim_styles);	1411	XFree (xim_styles);
1385		1412
1386	if (!found)	1413	if (!found)
1387	{	1414	{
1388	display->put_xim (input_method);	1415	im_destroy ();
1389	return false;	1416	return false;
1390	}	1417	}
1391		1418
1392	preedit_attr = status_attr = NULL;	1419	XFontSet fs = 0;
		1420	XVaNestedList preedit_attr = 0, status_attr = 0;
		1421
		1422	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1423	{
		1424	// fake us a font-set, please
		1425	char **missing_charset_list;
		1426	int missing_charset_count;
		1427	char *def_string;
		1428	char pat[512];
		1429
		1430	sprintf (pat,
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1436	"*",
		1437	fheight,
		1438	fheight + 1, fheight - 1,
		1439	fheight - 2, fheight + 2);
		1440
		1441	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1442	&missing_charset_list, &missing_charset_count, &def_string);
		1443
		1444	if (missing_charset_list)
		1445	XFreeStringList (missing_charset_list);
		1446
		1447	if (!fs)
		1448	{
		1449	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1450	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1451	}
		1452	}
1393		1453
1394	if (input_style & XIMPreeditPosition)	1454	if (input_style & XIMPreeditPosition)
1395	{	1455	{
1396	im_set_size (&rect);	1456	im_set_size (rect);
1397	im_set_position (&spot);	1457	im_set_position (spot);
1398	im_set_color (&fg, &bg);	1458	im_set_color (fg, bg);
1399		1459
1400	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1460	preedit_attr = XVaCreateNestedList (0,
		1461	XNForeground, fg,
		1462	XNBackground, bg,
		1463	XNArea, &rect,
1401	XNSpotLocation, &spot,	1464	XNSpotLocation, &spot,
1402	XNForeground, fg, XNBackground, bg,
1403	//XNFontSet, TermWin.fontset,	1465	XNFontSet, fs,
1404	NULL);	1466	NULL);
1405	}	1467	}
1406	else if (input_style & XIMPreeditArea)	1468	else if (input_style & XIMPreeditArea)
1407	{	1469	{
1408	im_set_color (&fg, &bg);	1470	im_set_color (fg, bg);
1409		1471
1410	/*	1472	/*
1411	* The necessary width of preedit area is unknown	1473	* The necessary width of preedit area is unknown
1412	* until create input context.	1474	* until create input context.
1413	*/	1475	*/
1414	needed_rect.width = 0;	1476	needed_rect.width = 0;
1415
1416	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1477	im_set_preedit_area (rect, status_rect, needed_rect);
1417		1478
1418	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1479	preedit_attr = XVaCreateNestedList (0,
		1480	XNForeground, fg,
1419	XNForeground, fg, XNBackground, bg,	1481	XNBackground, bg,
		1482	XNArea, &rect,
		1483	XNFontSet, fs,
		1484	NULL);
		1485	status_attr = XVaCreateNestedList (0,
		1486	XNForeground, fg,
		1487	XNBackground, bg,
		1488	XNArea, &status_rect,
1420	//XNFontSet, TermWin.fontset,	1489	XNFontSet, fs,
1421	NULL);	1490	NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1491	}
1423	XNForeground, fg, XNBackground, bg,	1492	#if ENABLE_XIM_ONTHESPOT
1424	//XNFontSet, TermWin.fontset,	1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
1425	NULL);	1512	NULL);
1426	}	1513	}
		1514	#endif
1427		1515
1428	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1516	Input_Context = XCreateIC (xim,
		1517	XNInputStyle, input_style,
1429	XNClientWindow, TermWin.parent[0],	1518	XNClientWindow, vt,
1430	XNFocusWindow, TermWin.parent[0],	1519	XNFocusWindow, parent[0],
1431	preedit_attr ? XNPreeditAttributes : NULL,	1520	preedit_attr ? XNPreeditAttributes : NULL,
1432	preedit_attr,	1521	preedit_attr,
1433	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1434	status_attr, NULL);	1523	status_attr, NULL);
		1524
1435	if (preedit_attr) XFree (preedit_attr);	1525	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1526	if (status_attr) XFree (status_attr);
		1527	if (fs) XFreeFontSet (dpy, fs);
1437		1528
1438	if (Input_Context == NULL)	1529	if (Input_Context == NULL)
1439	{	1530	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	display->put_xim (input_method);	1532	im_destroy ();
1442	return false;	1533	return false;
1443	}	1534	}
1444		1535
1445	if (input_style & XIMPreeditArea)	1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1446	IMSetStatusPosition ();	1542	IMSetPosition ();
1447		1543
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1544	return true;
1450	}	1545	}
1451		1546
1452	void	1547	void
1453	rxvt_term::im_cb ()	1548	rxvt_term::im_cb ()
1454	{	1549	{
1455	int i, found, had_im;	1550	int i;
1456	const char *p;	1551	const char *p;
1457	char **s;	1552	char **s;
1458	char buf[IMBUFSIZ];	1553	char buf[IMBUFSIZ];
1459		1554
		1555	make_current ();
		1556
1460	im_destroy ();	1557	im_destroy ();
1461		1558
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1559	if (Input_Context)
1464	return;	1560	return;
1465		1561
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1562	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1563	if (rs[Rs_imLocale])
…		…
1472	if (p && *p)	1568	if (p && *p)
1473	{	1569	{
1474	bool found = false;	1570	bool found = false;
1475		1571
1476	s = rxvt_splitcommastring (p);	1572	s = rxvt_splitcommastring (p);
		1573
1477	for (i = 0; s[i]; i++)	1574	for (i = 0; s[i]; i++)
1478	{	1575	{
1479	if (*s[i])	1576	if (*s[i])
1480	{	1577	{
1481	STRCPY (buf, "@im=");	1578	strcpy (buf, "@im=");
1482	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1579	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1580	if (IM_get_IC (buf))
1484	{	1581	{
1485	found = true;	1582	found = true;
1486	break;	1583	break;
1487	}	1584	}
1488	}	1585	}
1489	}	1586	}
1490	for (i = 0; s[i]; i++)	1587
1491	free (s[i]);	1588	rxvt_freecommastring (s);
1492	free (s);
1493		1589
1494	if (found)	1590	if (found)
1495	goto done;	1591	goto done;
1496	}	1592	}
1497		1593
…		…
1509	SET_LOCALE (locale);	1605	SET_LOCALE (locale);
1510	#endif	1606	#endif
1511	}	1607	}
1512		1608
1513	void	1609	void
1514	rxvt_term::IMSetStatusPosition ()	1610	rxvt_term::IMSetPosition ()
1515	{	1611	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1612	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1613	XVaNestedList preedit_attr, status_attr;
1518		1614
1519	if (Input_Context == NULL	1615	if (!Input_Context
1520	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1616	|| !focus
		1617	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1618	|| !IMisRunning ())
1522	return;	1619	return;
1523		1620
		1621	if (input_style & XIMPreeditPosition)
		1622	{
		1623	im_set_size (preedit_rect);
		1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1625
		1626	XSetICValues (Input_Context,
		1627	XNPreeditAttributes, preedit_attr, NULL);
		1628	}
		1629	else
		1630	{
1524	/* Getting the necessary width of preedit area */	1631	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1634	XFree (status_attr);
1528		1635
1529	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1637	XFree (needed_rect);
1530		1638
1531	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533		1641
1534	XSetICValues (Input_Context,	1642	XSetICValues (Input_Context,
1535	XNPreeditAttributes, preedit_attr,	1643	XNPreeditAttributes, preedit_attr,
1536	XNStatusAttributes, status_attr, NULL);	1644	XNStatusAttributes, status_attr,
		1645	NULL);
1537		1646
		1647	XFree (status_attr);
		1648	}
		1649
1538	XFree (preedit_attr);	1650	XFree (preedit_attr);
1539	XFree (status_attr);
1540	}	1651	}
1541	#endif /* USE_XIM */	1652	#endif /* USE_XIM */
1542		1653
1543	/*----------------------------------------------------------------------*/
1544	rxvt_t rxvt_current_term;
1545
1546	/*----------------------- end-of-file (C source) -----------------------*/	1654	/*----------------------- end-of-file (C source) -----------------------*/

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