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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.385 by sf-exg, Sun Dec 30 11:34:43 2012 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <assert.h>
37	#include <signal.h>	42	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	43	#include <string.h>
41	#endif
42		44
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
48		53
		54	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
50		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
51	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
52		61
53	bool	62	bool
54	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
55	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
56	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	71	return false;
58		72
59	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
61	return true;	75	return true;
62	}	76	}
63		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
64	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
66		93
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	95	{
69	compose_char *cc;	96	compose_char *cc;
70		97
71	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	100	cc = (*this)[c1];
74	while (cc)	101	while (cc)
75	{	102	{
76	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
78	}	105	}
79		106
80	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
85	}
86		111
87	// allocate a new combination	112	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	114	{
90	static int seen;	115	static int seen;
91		116
92	if (!seen++)	117	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		119
95	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
96	}	121	}
97		122
98	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
124		149
125	}	150	}
126	#endif	151	#endif
127		152
128	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
129	:	154	{
130	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	157	#endif
139	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	160	#endif
142	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	163	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	166	#endif
148	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	169	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	179	#endif
154	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	182	#endif
157	#ifdef USE_XIM	183	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	185	#endif
160	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	incr_ev (this, &rxvt_term::incr_cb)	192
167	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169		194
170	termlist.push_back (this);	195	termlist.push_back (this);
171	}
172		196
173	rxvt_term::~rxvt_term ()	197	#ifdef KEYSYM_RESOURCE
174	{	198	keyboard = new keyboard_manager;
175	termlist.erase (find (termlist.begin (), termlist.end(), this));	199	#endif
		200	}
176		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
		205	rxvt_term::emergency_cleanup ()
		206	{
177	if (cmd_pid)	207	if (cmd_pid)
178	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
179		209
180	pty.put ();	210	pty_ev.stop ();
		211	delete pty; pty = 0;
		212	}
181		213
182	#ifdef UTMP_SUPPORT	214	rxvt_term::~rxvt_term ()
183	privileged_utmp (RESTORE);	215	{
184	#endif	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
		217
		218	emergency_cleanup ();
185		219
186	#if ENABLE_STYLES	220	#if ENABLE_STYLES
187	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
188	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
189	delete TermWin.fontset[i];	223	delete fontset[i];
190	#endif	224	#endif
191	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
192		234
193	if (display)	235	if (display)
194	{	236	{
195	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
196		239
197	#ifdef USE_XIM	240	#if USE_XIM
198	im_destroy ();	241	im_destroy ();
199	#endif	242	#endif
200	#ifdef MENUBAR	243	scrollBar.destroy ();
201	if (menubarGC) XFreeGC (display->display, menubarGC);	244	if (gc) XFreeGC (dpy, gc);
202	#endif
203	#ifdef XTERM_SCROLLBAR
204	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205	if (ShadowGC) XFreeGC (display->display, ShadowGC);
206	#endif
207	#ifdef PLAIN_SCROLLBAR
208	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209	#endif
210	#ifdef NEXT_SCROLLBAR
211	if (blackGC) XFreeGC (display->display, blackGC);
212	if (whiteGC) XFreeGC (display->display, whiteGC);
213	if (grayGC) XFreeGC (display->display, grayGC);
214	if (darkGC) XFreeGC (display->display, darkGC);
215	if (stippleGC) XFreeGC (display->display, stippleGC);
216	if (dimple) XFreePixmap (display->display, dimple);
217	if (upArrow) XFreePixmap (display->display, upArrow);
218	if (downArrow) XFreePixmap (display->display, downArrow);
219	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221	#endif
222	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223	if (topShadowGC) XFreeGC (display->display, topShadowGC);
224	if (botShadowGC) XFreeGC (display->display, botShadowGC);
225	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226	#endif
227	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228		245
229	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230	delete menuBar.drawable;	246	delete drawable;
231	//if (menuBar.win)
232	// XDestroyWindow (display->display, menuBar.win);
233	#endif
234	delete TermWin.drawable;
235	// destroy all windows	247	// destroy all windows
236	if (TermWin.parent[0])	248	if (parent)
237	XDestroyWindow (display->display, TermWin.parent[0]);	249	XDestroyWindow (dpy, parent);
238	}
239		250
240	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
241		252	if (ISSET_PIXCOLOR (i))
242	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
243	#ifdef OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
244	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
245	#endif	257	#endif
		258	}
246		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
247	displays.put (display);	263	displays.put (display);
		264	}
248		265
249	scr_release ();	266	scr_release ();
250		267
251	/* clear all resources */	268	/* clear all resources */
252	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
253	free (allocated[i]);	270	free (allocated [i]);
254		271
255	free (selection.text);	272	free (selection.text);
256	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
257	free (env_windowid);
258	free (env_display);
259	free (env_term);
260	free (env_colorfgbg);
261	free (locale);	274	free (locale);
262	#if 0	275	free (v_buffer);
263	free (codeset);	276
264	#endif	277	delete selection_req;
265		278
266	delete envv;	279	delete envv;
267	delete argv;	280	delete argv;
		281
		282	#ifdef KEYSYM_RESOURCE
		283	delete keyboard;
		284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
		288	}
		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (ev::child &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!option (Opt_hold))
		299	destroy ();
268	}	300	}
269		301
270	void	302	void
271	rxvt_term::destroy ()	303	rxvt_term::destroy ()
272	{	304	{
273	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
274	return;	306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		309
276	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
277	scr_overlay_off ();	311	scr_overlay_off ();
278	#endif	312	#endif
279		313
280	if (display)	314	if (display)
281	{	315	{
282	#if USE_XIM	316	#if USE_XIM
283	im_ev.stop (display);	317	im_ev.stop (display);
284	#endif	318	#endif
285	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
287	#endif	320	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
293	#endif	322	#endif
294	incr_ev.stop ();
295	termwin_ev.stop (display);	323	termwin_ev.stop (display);
296	vt_ev.stop (display);	324	vt_ev.stop (display);
297	}	325	}
298		326
299	check_ev.stop ();	327	flush_ev.stop ();
300	pty_ev.stop ();	328	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
303	#endif	331	#endif
304	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
312	#endif	340	#endif
313	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	342	pointer_ev.stop ();
315	#endif	343	#endif
316		344
317	destroy_ev.start (0);	345	destroy_ev.start ();
318	}	346	}
319		347
320	void	348	void
321	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	350	{
323	SET_R (this);	351	make_current ();
324		352
325	delete this;	353	delete this;
326	}	354	}
327		355
		356	void
		357	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		358	{
		359	if (!opt)
		360	return;
		361
		362	uint8_t mask = 1 << (opt & 7);
		363	uint8_t &val = options [opt >> 3];
		364
		365	val = val & ~mask | (set ? mask : 0);
		366	}
		367
328	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */	369	/*
330	bool	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	rxvt_term::init (int argc, const char *const *argv)	371	*/
332	{	372	static XErrorHandler old_xerror_handler;
333	SET_R (this);
334		373
335	if (!init_vars ())	374	static void
336	return false;	375	rxvt_emergency_cleanup ()
		376	{
		377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		378	(*t)->emergency_cleanup ();
		379	}
337		380
338	init_secondary ();	381	#if !ENABLE_MINIMAL
		382	static void ecb_cold
		383	print_x_error (Display *dpy, XErrorEvent *event)
		384	{
		385	char buffer[BUFSIZ];
		386	char mesg[BUFSIZ];
		387	char number[32];
339		388
340	const char **cmd_argv = init_resources (argc, argv);	389	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
341		390
342	set_locale ("");	391	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		392	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
343		393
344	#if MENUBAR_MAX	394	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
345	menubar_read (rs[Rs_menu]);	395	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
346	#endif	396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351		397
352	create_windows (argc, argv);	398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
353		400
354	init_xlocale ();	401	if (event->request_code >= 128)
355		402	{
356	scr_reset (); /* initialize screen */
357
358	#if 0	403	#if 0
359	XSynchronize (display->display, True);	404	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
360	#endif	405	int nexts;
		406	char **exts = XListExtensions (dpy, &nexts);
361		407
362	#ifdef HAVE_SCROLLBARS	408	while (nexts)
363	if (options & Opt_scrollBar)	409	{
364	resize_scrollbar (); /* create and map scrollbar */	410	char *extname = exts [nexts - 1];
365	#endif	411	int major, first_event, first_error;
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378		412
379	XMapWindow (display->display, TermWin.vt);	413	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
380	XMapWindow (display->display, TermWin.parent[0]);	414	{
		415	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		416	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
381		417
382	set_colorfgbg ();	418	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		419	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		420	rxvt_warn ("+ (which is %s)\n", buffer);
383		421
384	init_command (cmd_argv);	422	break;
		423	}
385		424
386	pty_ev.start (pty.pty, EVENT_READ);	425	printf ("nextss %d %s\n", nexts, extname);//D
		426	--nexts;
		427	++exts;
		428	}
		429	#else
		430	int nexts = 0;
		431	char **exts = 0;
		432	#endif
387		433
388	check_ev.start ();	434	if (!nexts)
		435	{
		436	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
389		437
390	return true;	438	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
391	}	439	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
392		440
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/* install exit handler for cleanup */
399	#if 0	441	#if 0
400	#ifdef HAVE_ATEXIT	442	sprintf (number, "RENDER.%d", event->minor_code);
401	atexit (rxvt_clean_exit);	443	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
402	#else	444	rxvt_warn ("+ (which is %s)\n", buffer);
403	#endif	445	#endif
404	#endif	446	}
405	/*
406	* Save and then give up any super-user privileges
407	* If we need privileges in any area then we must specifically request it.
408	* We should only need to be root in these cases:
409	* 1. write utmp entries on some systems
410	* 2. chown tty on some systems
411	*/
412	rxvt_privileges (SAVE);
413	rxvt_privileges (IGNORE);
414		447
415	struct sigaction sa;	448	XFreeExtensionList (exts);
416		449	}
417	sigfillset (&sa.sa_mask);	450	else
418	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
427	/* signal (SIGURG, SIG_DFL); */
428
429	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431	}
432
433	/* ------------------------------------------------------------------------- *
434	* SIGNAL HANDLING & EXIT HANDLER *
435	* ------------------------------------------------------------------------- */
436	/*
437	* Catch a SIGCHLD signal and exit if the direct child has died
438	*/
439
440	void rxvt_term::child_exited (int pid)
441	{
442	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443	if (pid == (*t)->cmd_pid)
444	{	451	{
445	(*t)->destroy ();	452	sprintf (number, "%d", event->request_code);
446	break;	453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
447	}	455	}
448	}
449		456
450	/* ARGSUSED */	457	if (event->error_code == BadWindow
451	/* INTPROTO */	458	|| event->error_code == BadPixmap
452	RETSIGTYPE	459	|| event->error_code == BadCursor
453	rxvt_Child_signal (int sig __attribute__ ((unused)))	460	|| event->error_code == BadFont
454	{	461	|| event->error_code == BadDrawable
455	int pid, save_errno = errno;	462	|| event->error_code == BadColor
		463	|| event->error_code == BadGC
		464	|| event->error_code == BadIDChoice
		465	|| event->error_code == BadValue
		466	|| event->error_code == BadAtom)
		467	{
		468	if (event->error_code == BadValue)
		469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		470	else if (event->error_code == BadAtom)
		471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		472	else
		473	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
456		474
457	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
458	rxvt_term::child_exited (pid);	476	}
459
460	errno = save_errno;
461	}	477	}
462
463	/*
464	* Catch a fatal signal and tidy up before quitting
465	*/
466	/* INTPROTO */
467	RETSIGTYPE
468	rxvt_Exit_signal (int sig)
469	{
470	signal (sig, SIG_DFL);
471	#ifdef DEBUG_CMD
472	rxvt_warn ("caught signal %d, exiting.\n", sig);
473	#endif	478	#endif
474	rxvt_clean_exit ();
475	kill (getpid (), sig);
476	}
477		479
478	/* INTPROTO */	480	int ecb_cold
479	int
480	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
481	{	482	{
482	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
483	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
484	else	485	else
485	{	486	{
		487	// GET_R is most likely not the terminal which caused the error,
		488	// so just output the error and continue
		489	#if ENABLE_MINIMAL
486	old_xerror_handler (display, event);	490	old_xerror_handler (display, event);
487	GET_R->destroy ();	491	#else
		492	print_x_error (display, event);
		493	#endif
488	}	494	}
489		495
490	return 0;	496	return 0;
		497	}
		498
		499	int ecb_cold
		500	rxvt_xioerror_handler (Display *display)
		501	{
		502	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		503	DisplayString (display));
		504	rxvt_emergency_cleanup ();
		505	_exit (EXIT_FAILURE);
		506	}
		507
		508	static struct sig_handlers
		509	{
		510	ev::sig sw_term, sw_int;
		511
		512	/*
		513	* Catch a fatal signal and tidy up before quitting
		514	*/
		515	void sig_term (ev::sig &w, int revents);
		516
		517	sig_handlers ()
		518	{
		519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		521	}
		522	} sig_handlers;
		523
		524	void
		525	sig_handlers::sig_term (ev::sig &w, int revents)
		526	{
		527	rxvt_emergency_cleanup ();
		528	w.stop ();
		529	kill (getpid (), w.signum);
		530	}
		531
		532	static void
		533	rxvt_get_ttymode (struct termios *tio)
		534	{
		535	if (tcgetattr (STDIN_FILENO, tio) < 0)
		536	memset (tio, 0, sizeof (struct termios));
		537
		538	for (int i = 0; i < NCCS; i++)
		539	tio->c_cc[i] = VDISABLE;
		540
		541	tio->c_cc[VINTR] = CINTR;
		542	tio->c_cc[VQUIT] = CQUIT;
		543	tio->c_cc[VERASE] = CERASE;
		544	#ifdef VERASE2
		545	tio->c_cc[VERASE2] = CERASE2;
		546	#endif
		547	tio->c_cc[VKILL] = CKILL;
		548	tio->c_cc[VEOF] = CEOF;
		549	tio->c_cc[VSTART] = CSTART;
		550	tio->c_cc[VSTOP] = CSTOP;
		551	tio->c_cc[VSUSP] = CSUSP;
		552	# ifdef VDSUSP
		553	tio->c_cc[VDSUSP] = CDSUSP;
		554	# endif
		555	# ifdef VREPRINT
		556	tio->c_cc[VREPRINT] = CRPRNT;
		557	# endif
		558	# ifdef VDISCRD
		559	tio->c_cc[VDISCRD] = CFLUSH;
		560	# endif
		561	# ifdef VWERSE
		562	tio->c_cc[VWERSE] = CWERASE;
		563	# endif
		564	# ifdef VLNEXT
		565	tio->c_cc[VLNEXT] = CLNEXT;
		566	# endif
		567	# ifdef VSTATUS
		568	tio->c_cc[VSTATUS] = CSTATUS;
		569	# endif
		570
		571	# if VMIN != VEOF
		572	tio->c_cc[VMIN] = 1;
		573	# endif
		574	# if VTIME != VEOL
		575	tio->c_cc[VTIME] = 0;
		576	# endif
		577
		578	/* input modes */
		579	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		580	# ifdef IMAXBEL
		581	| IMAXBEL
		582	# endif
		583	| IXON);
		584
		585	/* output modes */
		586	tio->c_oflag = (OPOST | ONLCR);
		587
		588	/* control modes */
		589	tio->c_cflag = (CS8 | CREAD);
		590
		591	/* local modes */
		592	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		593	# if defined (ECHOCTL) && defined (ECHOKE)
		594	| ECHOCTL | ECHOKE
		595	# endif
		596	| ECHOE | ECHOK);
		597	}
		598
		599	char **rxvt_environ; // startup environment
		600
		601	void
		602	rxvt_init ()
		603	{
		604	assert (("fontMask must not overlap other RS masks",
		605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		606
		607	rxvt_get_ttymode (&rxvt_term::def_tio);
		608
		609	// get rid of stdin/stdout as we don't need them, to free resources
		610	dup2 (STDERR_FILENO, STDIN_FILENO);
		611	dup2 (STDERR_FILENO, STDOUT_FILENO);
		612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		615
		616	rxvt_environ = environ;
		617
		618	signal (SIGHUP, SIG_IGN);
		619	signal (SIGPIPE, SIG_IGN);
		620
		621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		623
		624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		625	// TODO: handle this with exceptions and tolerate the memory loss
		626	XSetIOErrorHandler (rxvt_xioerror_handler);
		627
		628	XrmInitialize ();
		629
		630	#if HAVE_PIXBUF
		631	g_type_init ();
		632	#endif
491	}	633	}
492		634
493	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
494	/*	636	/*
495	* Exit gracefully, clearing the utmp entry and restoring tty attributes
496	* TODO: if debugging, this should free up any known resources if we can
497	*/
498	/* INTPROTO */
499	void
500	rxvt_clean_exit ()
501	{
502	// TODO: rxvtd should clean up all ressources
503	if (GET_R)
504	GET_R->destroy ();
505	}
506
507	/* ------------------------------------------------------------------------- *
508	* MEMORY ALLOCATION WRAPPERS *
509	* ------------------------------------------------------------------------- */
510	/* INTPROTO */
511	void *
512	rxvt_malloc (size_t size)
513	{
514	void *p;
515
516	p = malloc (size);
517	if (p)
518	return p;
519
520	rxvt_fatal ("memory allocation failure. aborting.\n");
521	/* NOTREACHED */
522	}
523
524	/* INTPROTO */
525	void *
526	rxvt_calloc (size_t number, size_t size)
527	{
528	void *p;
529
530	p = calloc (number, size);
531	if (p)
532	return p;
533
534	rxvt_fatal ("memory allocation failure. aborting.\n");
535	/* NOTREACHED */
536	}
537
538	/* INTPROTO */
539	void *
540	rxvt_realloc (void *ptr, size_t size)
541	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);
546	else
547	p = malloc (size);
548
549	if (p)
550	return p;
551
552	rxvt_fatal ("memory allocation failure. aborting.\n");
553	/* NOTREACHED */
554	}
555
556	/* ------------------------------------------------------------------------- *
557	* PRIVILEGED OPERATIONS *
558	* ------------------------------------------------------------------------- */
559	/* take care of suid/sgid super-user (root) privileges */
560	void
561	rxvt_privileges (rxvt_privaction action)
562	{
563	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564	static uid_t euid;
565	static gid_t egid;
566	#endif
567
568	#if ! defined(__CYGWIN32__)
569	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570	/* setreuid () is the poor man's setuid (), seteuid () */
571	# define seteuid(a) setreuid(-1, (a))
572	# define setegid(a) setregid(-1, (a))
573	# define HAVE_SETEUID
574	# endif
575	# ifdef HAVE_SETEUID
576	switch (action)
577	{
578	case IGNORE:
579	/*
580	* change effective uid/gid - not real uid/gid - so we can switch
581	* back to root later, as required
582	*/
583	seteuid (getuid ());
584	setegid (getgid ());
585	break;
586	case SAVE:
587	euid = geteuid ();
588	egid = getegid ();
589	break;
590	case RESTORE:
591	seteuid (euid);
592	setegid (egid);
593	break;
594	}
595	# else
596	switch (action)
597	{
598	case IGNORE:
599	setuid (getuid ());
600	setgid (getgid ());
601	/* FALLTHROUGH */
602	case SAVE:
603	/* FALLTHROUGH */
604	case RESTORE:
605	break;
606	}
607	# endif
608	#endif
609	}
610
611	#ifdef UTMP_SUPPORT
612	void
613	rxvt_term::privileged_utmp (rxvt_privaction action)
614	{
615	if ((options & Opt_utmpInhibit)
616	|| !pty.name || !*pty.name)
617	return;
618
619	rxvt_privileges (RESTORE);
620
621	if (action == SAVE)
622	makeutent (pty.name, rs[Rs_display_name]);
623	else
624	cleanutent ();
625
626	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	/*----------------------------------------------------------------------*/
631	/*
632	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
634	*/	639	*/
635	void	640	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	642	{
638	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	644	int x, y, flags;
640	unsigned int w, h;	645	unsigned int w, h;
641	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
642		647
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,
645	szHint.height));
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		651
650	recalc_x = recalc_y = 0;	652	recalc_x = recalc_y = 0;
651	flags = 0;	653	flags = 0;
		654
652	if (!parsed_geometry)	655	if (!parsed_geometry)
653	{	656	{
654	parsed_geometry = 1;	657	parsed_geometry = 1;
		658
655	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		661
657	if (flags & WidthValue)	662	if (flags & WidthValue)
658	{	663	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
		667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	668	szHint.flags |= USSize;
661	}	669	}
		670
662	if (flags & HeightValue)	671	if (flags & HeightValue)
663	{	672	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
		676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	677	szHint.flags |= USSize;
666	}	678	}
		679
667	if (flags & XValue)	680	if (flags & XValue)
668	{	681	{
669	szHint.x = x;	682	szHint.x = x;
670	szHint.flags |= USPosition;	683	szHint.flags |= USPosition;
		684
671	if (flags & XNegative)	685	if (flags & XNegative)
672	{	686	{
673	recalc_x = 1;	687	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	688	szHint.win_gravity = NorthEastGravity;
675	}	689	}
676	}	690	}
		691
677	if (flags & YValue)	692	if (flags & YValue)
678	{	693	{
679	szHint.y = y;	694	szHint.y = y;
680	szHint.flags |= USPosition;	695	szHint.flags |= USPosition;
		696
681	if (flags & YNegative)	697	if (flags & YNegative)
682	{	698	{
683	recalc_y = 1;	699	recalc_y = 1;
		700
684	if (szHint.win_gravity == NorthEastGravity)	701	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	702	szHint.win_gravity = SouthEastGravity;
686	else	703	else
687	szHint.win_gravity = SouthWestGravity;	704	szHint.win_gravity = SouthWestGravity;
688	}	705	}
689	}	706	}
690	}	707	}
691		708
692	/* TODO: BOUNDS */	709	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	710	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	711	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	712	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	713	max_height = MAX_ROWS * fheight;
697		714
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		716
700	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = TermWin.int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
702		718
703	if (scrollbar_visible ())	719	if (scrollBar.state)
704	{	720	{
705	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
706	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
707	if (!(options & Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
708	window_vt_x += sb_w;	725	window_vt_x += sb_w;
709	}	726	}
710		727
711	if (menubar_visible ())
712	{
713	mb_h = menuBar_TotalHeight ();
714	szHint.base_height += mb_h;
715	window_vt_y += mb_h;
716	}
717
718	szHint.width_inc = TermWin.fwidth;	728	szHint.width_inc = fwidth;
719	szHint.height_inc = TermWin.fheight;	729	szHint.height_inc = fheight;
720	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
721	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
722		732
723	if (width && width - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
724	{	734	{
725	szHint.width = width;	735	szHint.width = newwidth;
726	TermWin.width = width - szHint.base_width;	736	width = newwidth - szHint.base_width;
727	}	737	}
728	else	738	else
729	{	739	{
730	MIN_IT (TermWin.width, max_width);	740	min_it (width, max_width);
731	szHint.width = szHint.base_width + TermWin.width;	741	szHint.width = szHint.base_width + width;
732	}	742	}
733		743
734	if (height && height - szHint.base_height < max_height)	744	if (newheight && newheight - szHint.base_height < max_height)
735	{	745	{
736	szHint.height = height;	746	szHint.height = newheight;
737	TermWin.height = height - szHint.base_height;	747	height = newheight - szHint.base_height;
738	}	748	}
739	else	749	else
740	{	750	{
741	MIN_IT (TermWin.height, max_height);	751	min_it (height, max_height);
742	szHint.height = szHint.base_height + TermWin.height;	752	szHint.height = szHint.base_height + height;
743	}	753	}
744
745	if (scrollbar_visible () && (options & Opt_scrollBar_right))
746	window_sb_x = szHint.width - sb_w;
747		754
748	if (recalc_x)	755	if (recalc_x)
749	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750	- szHint.width - 2 * TermWin.ext_bwidth);	757
751	if (recalc_y)	758	if (recalc_y)
752	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753	- szHint.height - 2 * TermWin.ext_bwidth);
754		760
755	TermWin.ncol = TermWin.width / TermWin.fwidth;	761	ncol = width / fwidth;
756	TermWin.nrow = TermWin.height / TermWin.fheight;	762	nrow = height / fheight;
757	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
758	TermWin.ncol, TermWin.nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
759	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
760	return;	766	// extra areas not covered by the terminal screen. Such gaps, when a
		767	// bg pixmap is set, would have to be cleared manually to properly
		768	// refresh the background. We take the simpler route and shrink the
		769	// vt window so as to avoid creating gaps.
		770	vt_width = ncol * fwidth;
		771	vt_height = nrow * fheight;
761	}	772	}
762		773
763	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
764	/*	775	/*
765	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
766	* Called after a window size change.	777	* Called after a window size change.
767	*/	778	*/
768	void	779	void
769	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
770	{	781	{
771	if (pty.pty < 0)	782	if (pty->pty < 0)
772	return;	783	return;
773		784
774	struct winsize ws;	785	struct winsize ws;
775		786
776	ws.ws_col = TermWin.ncol;	787	ws.ws_col = ncol;
777	ws.ws_row = TermWin.nrow;	788	ws.ws_row = nrow;
778	ws.ws_xpixel = TermWin.width;	789	ws.ws_xpixel = vt_width;
779	ws.ws_ypixel = TermWin.height;	790	ws.ws_ypixel = vt_height;
780	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
781		792
782	#if 0	793	#if 0
783	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
784	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
785	kill (cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
786	#endif	797	#endif
787	}	798	}
788		799
789	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
790	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
791	/*
792	* init = 1 - initialize
793	*
794	* fontname == FONT_UP - switch to bigger font
795	* fontname == FONT_DN - switch to smaller font
796	*/
797	bool	802	bool
798	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
799	{	804	{
800	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
801	rxvt_fontprop prop;	806	rxvt_fontprop prop;
802		807
803	prop.width = prop.height = prop.weight = prop.slant
804	= rxvt_fontprop::unset;
805
806	if (!fs	808	if (!fs
807	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)	809	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808	|| !fs->realize_font (1))	810	|| !fs->realize_font (1))
809	{	811	{
810	delete fs;	812	delete fs;
811	return false;	813	return false;
812	}	814	}
813		815
814	#if ENABLE_STYLES	816	#if ENABLE_STYLES
815	for (int i = RS_styleCount; --i; )	817	for (int i = RS_styleCount; --i; )
816	if (TermWin.fontset[i] != TermWin.fontset[0])	818	if (fontset[i] != fontset[0])
817	delete TermWin.fontset[i];	819	delete fontset[i];
818	#endif	820	#endif
819		821
820	delete TermWin.fontset[0];	822	delete fontset[0];
821	TermWin.fontset[0] = fs;	823	fontset[0] = fs;
822		824
823	fs->prop = prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		826	prop.width = max (prop.width + letterSpace, 1);
824		827
		828	fs->set_prop (prop, false);
		829
825	TermWin.fwidth = prop.width;	830	fwidth = prop.width;
826	TermWin.fheight = prop.height;	831	fheight = prop.height + lineSpace;
827	TermWin.fweight = prop.weight;	832	fbase = prop.ascent;
828	TermWin.fslant = prop.slant;
829	TermWin.fbase = (*fs)[1]->ascent;
830		833
831	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
832	{	835	{
833	#if ENABLE_STYLES	836	#if ENABLE_STYLES
834	const char *res = rs[Rs_font + style];	837	const char *res = rs[Rs_font + style];
835		838
836	if (res && !*res)	839	if (res && !*res)
837	TermWin.fontset[style] = TermWin.fontset[0];	840	fontset[style] = fontset[0];
838	else	841	else
839	{	842	{
840	TermWin.fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
841	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
842		845
843	if (res)	846	if (res)
844	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
845	else	851	else
846	{	852	{
847	res = TermWin.fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
848		854
849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
851	}	859	}
852		860
853	fs->populate (res, prop2);
854	}	861	}
855	#else	862	#else
856	TermWin.fontset[style] = TermWin.fontset[0];	863	fontset[style] = fontset[0];
857	#endif	864	#endif
858	}	865	}
859		866
860	if (TermWin.parent[0])	867	if (parent)
861	{	868	{
862	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	870	scr_remap_chars ();
864	scr_touch (true);	871	scr_touch (true);
865	}	872	}
866		873
867	return true;	874	return true;
		875	}
		876
		877	void
		878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		879	{
		880	XChangeProperty (dpy, parent,
		881	prop, XA_STRING, 8, PropModeReplace,
		882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		883	}
		884
		885	void
		886	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		887	{
		888	XTextProperty ct;
		889
		890	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		891	{
		892	XSetTextProperty (dpy, parent, &ct, prop);
		893	XFree (ct.value);
		894	}
		895	}
		896
		897	void
		898	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		899	{
		900	wchar_t *ws = rxvt_mbstowcs (str, len);
		901	char *s = rxvt_wcstoutf8 (ws);
		902
		903	XChangeProperty (dpy, parent,
		904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		905	(const unsigned char *)s, strlen (s));
		906
		907	free (s);
		908	free (ws);
868	}	909	}
869		910
870	/*----------------------------------------------------------------------*/	911	/*----------------------------------------------------------------------*/
871	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
873	void	914	void
874	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
875	{	916	{
876	#ifdef SMART_WINDOW_TITLE	917	set_mbstring_property (XA_WM_NAME, str);
877	char *name;	918	#if ENABLE_EWMH
878		919	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	if (!XFetchName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XStoreName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	920	#endif
890	}	921	}
891		922
892	void	923	void
893	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
894	{	925	{
895	#ifdef SMART_WINDOW_TITLE	926	set_mbstring_property (XA_WM_ICON_NAME, str);
896	char *name;	927	#if ENABLE_EWMH
897		928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898	if (!XGetIconName (display->display, TermWin.parent[0], &name))
899	name = NULL;
900
901	if (name == NULL || strcmp (name, str))
902	#endif	929	#endif
903	XSetIconName (display->display, TermWin.parent[0], str);
904
905	#ifdef SMART_WINDOW_TITLE
906	if (name)
907	XFree (name);
908	#endif
909	}	930	}
910		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
911	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;	936	rxvt_color xcol;
916	int i;
917		937
918	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
919	return;	939	return;
920		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
921	/* handle color aliases */	945	/* handle color aliases */
922	if (isdigit (*color))	946	if (isdigit (*color))
923	{	947	{
924	i = atoi (color);	948	int i = atoi (color);
		949
925	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
926	{ /* bright colors */	952	/* bright colors */
927	i -= 8;
928	# ifndef NO_BRIGHTCOLOR
929	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930	SET_PIXCOLOR (idx);
931	goto Done;	954	goto done;
932	# endif
933
934	}	955	}
		956
935	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
936	{ /* normal colors */	959	/* normal colors */
937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938	SET_PIXCOLOR (idx);
939	goto Done;	961	goto done;
940	}	962	}
941	}	963	}
942		964
943	if (!rXParseAllocColor (& xcol, color))	965	set_color (xcol, color);
944	return;
945
946	/* XStoreColor (display->display, display->cmap, XColor*); */
947		966
948	/*	967	/*
949	* FIXME: should free colors here, but no idea how to do it so instead,	968	* FIXME: should free colors here, but no idea how to do it so instead,
950	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
951	*/	970	*/
952	# if 0
953	for (i = Color_Black; i <= Color_White; i++)
954	if (pix_colors[idx] == pix_colors[i])
955	break;
956	if (i > Color_White)
957	{
958	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960	DisplayPlanes (display->display, display->screen));
961	}
962	# endif
963		971
964	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
965	SET_PIXCOLOR (idx);
966		973
967	/* XSetWindowAttributes attr; */
968	/* Cursor cursor; */
969	Done:	974	done:
970	#ifdef OFF_FOCUS_FADING
971	if (rs[Rs_fade])
972	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973	#endif
974
975	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
976		976
		977	update_fade_color (idx);
977	recolour_cursor ();	978	recolour_cursor ();
978	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
979	}	981	}
980
981	#else
982	# define set_window_color (idx,color) ((void)0)
983	#endif /* XTERM_COLOR_CHANGE */
984		982
985	void	983	void
986	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
987	{	985	{
988	XColor xcol[2];	986	XColor fg, bg;
989		987
990	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
991	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
992	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
993	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
994	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
995	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
996		995
997	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999	}	997	}
1000		998
1001	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1002	/*	1000	/*
1003	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1004	*/	1002	*/
1005	void	1003	char *
1006	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1007	{	1005	{
1008	unsigned int i;	1006	unsigned int i;
1009	const char *xpmb = "\0";	1007	const char *xpmb = "";
1010	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1011		1011
1012	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013	strcpy (fstr, "default");
1014	strcpy (bstr, "default");
1015	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1016	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1017	{	1014	{
1018	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1019	break;	1016	break;
1020	}	1017	}
1021		1018
1022	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1024	{	1021	{
1025	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1026	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1027	xpmb = "default;";	1024	xpmb = "default;";
1028	#endif	1025	#endif
1029	break;	1026	break;
1030	}	1027	}
1031		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1033	}	1032	}
1034		1033
1035	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1036	/*
1037	* Colour determination for low colour displays, routine from
1038	* Hans de Goede <hans@highrise.nl>
1039	*/
1040		1035
1041	int	1036	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1038	{
1044	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
		1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1050	}
1052		1051
1053	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1056	void	1055	void
1057	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1056	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1057	{
1059	int fix_screen;	1058	int fix_screen;
		1059	int old_width = szHint.width;
		1060	int old_height = szHint.height;
1060		1061
1061	#ifdef SMART_RESIZE
1062	int old_width = szHint.width, old_height = szHint.height;
1063	#endif
1064
1065	window_calc (width, height);	1062	window_calc (newwidth, newheight);
		1063
		1064	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1065
		1066	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1067	if (set_hint)
		1068	{
		1069	szHint.flags &= ~(PBaseSize | PResizeInc);
1066	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1067		1073
1068	if (!ignoreparent)	1074	if (!ignoreparent)
1069	{	1075	{
1070	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1071	/*	1077	/*
…		…
1075	int x, y, x1, y1;	1081	int x, y, x1, y1;
1076	int dx, dy;	1082	int dx, dy;
1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078	Window unused_cr;	1084	Window unused_cr;
1079		1085
1080	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1081	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1082	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084	/*	1090	/*
1085	* if display->root isn't the parent window, a WM will probably have offset	1091	* if display->root isn't the parent window, a WM will probably have offset
1086	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1087	*/	1093	*/
…		…
1089	{	1095	{
1090	x -= x1;	1096	x -= x1;
1091	y -= y1;	1097	y -= y1;
1092	}	1098	}
1093		1099
1094	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1097	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1098		1104
1099	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1100	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1101	dx = 0;	1107	dx = 0;
…		…
1104	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1105	dy = 0;	1111	dy = 0;
1106	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1107	dy /= 2;	1113	dy /= 2;
1108		1114
1109	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1110	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1111	#else	1117	#else
1112	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1113	#endif	1119	#endif
1114	}	1120	}
1115		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
		1124
1116	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117		1126
1118	if (fix_screen || width != old_width || height != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1119	{	1128	{
1120	if (scrollbar_visible ())	1129	if (scrollBar.state)
1121	{	1130	scrollBar.resize ();
1122	XMoveResizeWindow (display->display, scrollBar.win,
1123	window_sb_x, 0,
1124	scrollbar_TotalWidth (), szHint.height);
1125	resize_scrollbar ();
1126	}
1127		1131
1128	if (menubar_visible ())
1129	XMoveResizeWindow (display->display, menuBar.win,
1130	window_vt_x, 0,
1131	TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133	XMoveResizeWindow (display->display, TermWin.vt,	1132	XMoveResizeWindow (dpy, vt,
1134	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1135	TermWin_TotalWidth (), TermWin_TotalHeight ());	1134	vt_width, vt_height);
1136	scr_clear ();	1135
1137	#ifdef XPM_BACKGROUND	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1138	resize_pixmap ();	1137
		1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1139	#endif	1141	#endif
1140	}	1142	}
1141		1143
1142	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1143	{
1144	int curr_screen = -1;
1145	int old_ncol = prev_ncol;
1146
1147	/* scr_reset only works on the primary screen */
1148	if (old_height) /* this is not the first time through */
1149	{
1150	unsigned int ncol = TermWin.ncol;
1151	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152	curr_screen = scr_change_screen (PRIMARY);
1153	TermWin.ncol = ncol;
1154	}
1155
1156	scr_reset ();	1145	scr_reset ();
1157		1146
1158	if (curr_screen >= 0) /* this is not the first time through */
1159	{
1160	scr_change_screen (curr_screen);
1161	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162	}
1163	}
1164
1165	old_width = szHint.width;
1166	old_height = szHint.height;
1167
1168	#ifdef USE_XIM	1147	#if USE_XIM
1169	IMSetStatusPosition ();	1148	im_set_position ();
1170	#endif	1149	#endif
1171	}	1150	}
1172		1151
1173	/*	1152	/*
1174	* Set the width/height of the vt window in characters. Units are pixels.	1153	* Set the width/height of the vt window in characters. Units are pixels.
1175	* good for toggling 80/132 columns	1154	* good for toggling 80/132 columns
1176	*/	1155	*/
1177	void	1156	void
1178	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1157	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179	{	1158	{
1180	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1181		1160
1182	if (width == 0 || height == 0)	1161	if (newwidth == 0 || newheight == 0)
1183	{	1162	{
1184	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
		1164
1185	if (width == 0)	1165	if (newwidth == 0)
1186	width = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1187	if (height == 0)	1167	if (newheight == 0)
1188	height = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1189	}
1190
1191	if (width != TermWin.width || height != TermWin.height)
1192	{	1169	}
		1170
		1171	if (newwidth != vt_width || newheight != vt_height)
		1172	{
1193	width += szHint.base_width;	1173	newwidth += szHint.base_width;
1194	height += szHint.base_height;	1174	newheight += szHint.base_height;
1195	resize_all_windows (width, height, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1196	}	1176	}
1197	}	1177	}
1198		1178
1199	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1201	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1202	#ifdef USE_XIM	1182	#if USE_XIM
1203		1183
1204	void	1184	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1186	{
1207	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1209	}	1189	}
1210		1190
1211	void	1191	void
1212	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1213	{	1193	{
1214	// the int_bwidth terms make no sense to me	1194	// the int_bwidth terms make no sense to me
1215	size.x = TermWin.int_bwidth;	1195	size.x = int_bwidth;
1216	size.y = TermWin.int_bwidth;	1196	size.y = int_bwidth;
1217	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1197	size.width = Width2Pixel (ncol) + int_bwidth;
1218	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1198	size.height = Height2Pixel (nrow) + int_bwidth;
1219	}	1199	}
1220		1200
1221	void	1201	void
1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1202	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223	XRectangle &status_rect,	1203	XRectangle &status_rect,
1224	const XRectangle &needed_rect)	1204	const XRectangle &needed_rect)
1225	{	1205	{
1226	preedit_rect.x = needed_rect.width;	1206	preedit_rect.x = needed_rect.width;
1227	preedit_rect.y = 0;	1207	preedit_rect.y = 0;
1228	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1208	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229	preedit_rect.height = TermWin.fheight;	1209	preedit_rect.height = fheight;
1230		1210
1231	status_rect.x = 0;	1211	status_rect.x = 0;
1232	status_rect.y = 0;	1212	status_rect.y = 0;
1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1213	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1234	status_rect.height = TermWin.fheight;	1214	status_rect.height = fheight;
1235	}	1215	}
1236		1216
1237	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1238	bool	1218	bool
1239	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1240	{	1220	{
1241	char *p;
1242	Atom atom;	1221	Atom atom;
1243	Window win;	1222	Window win;
1244	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1245		1224
1246	/* get current locale modifier */	1225	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1248	{	1227	{
1249	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251		1230
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1253	*p = '\0';	1232	*p = '\0';
1254		1233
1255	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1257		1236
1258	if (win != None)	1237	if (win != None)
1259	return True;	1238	return true;
1260	}	1239	}
1261		1240
1262	return False;	1241	return false;
1263	}	1242	}
1264		1243
1265	void	1244	void
1266	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1267	{	1246	{
1268	XPoint spot;	1247	XPoint nspot;
1269	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1270		1249
1271	if (!Input_Context	1250	if (!Input_Context
1272	|| !TermWin.focus	1251	|| !focus
1273	|| !(input_style & XIMPreeditPosition)	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	#if 0
1275	|| !(event_type == KeyPress
1276	|| event_type == Expose
1277	|| event_type == NoExpose
1278	|| event_type == SelectionNotify
1279	|| event_type == ButtonRelease || event_type == FocusIn)
1280	#endif
1281	|| !IMisRunning ())
1282	return;	1253	return;
1283		1254
1284	im_set_position (spot);	1255	im_set_position (nspot);
		1256
		1257	if (nspot.x == spot.x && nspot.y == spot.y)
		1258	return;
		1259
		1260	spot = nspot;
1285		1261
1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1262	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1263	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288	XFree (preedit_attr);	1264	XFree (preedit_attr);
1289	}	1265	}
1290		1266
1291	void	1267	void
1292	rxvt_term::im_destroy ()	1268	rxvt_term::im_destroy ()
1293	{	1269	{
1294	if (Input_Context)
1295	{
1296	XDestroyIC (Input_Context);
1297	Input_Context = 0;
1298	}
1299
1300	if (input_method)	1270	if (input_method)
1301	{	1271	{
		1272	if (Input_Context && input_method->xim)
		1273	XDestroyIC (Input_Context);
		1274
1302	display->put_xim (input_method);	1275	display->put_xim (input_method);
1303	input_method = 0;	1276	input_method = 0;
1304	}	1277	}
		1278
		1279	Input_Context = 0;
1305	}	1280	}
		1281
		1282	#ifdef ENABLE_XIM_ONTHESPOT
		1283
		1284	static void
		1285	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1289	}
		1290
		1291	static void
		1292	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1293	{
		1294	((rxvt_term *)client_data)->make_current ();
		1295	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1296	}
		1297
		1298	static void
		1299	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1300	{
		1301	rxvt_term *term = (rxvt_term *)client_data;
		1302	XIMText *text = call_data->text;
		1303
		1304	term->make_current ();
		1305
		1306	if (text)
		1307	{
		1308	wchar_t *str;
		1309
		1310	if (!text->encoding_is_wchar && text->string.multi_byte)
		1311	{
		1312	// of course, X makes it ugly again
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->rs[Rs_imLocale]);
		1315
		1316	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1317	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1318
		1319	if (term->rs[Rs_imLocale])
		1320	SET_LOCALE (term->locale);
		1321	}
		1322	else
		1323	str = text->string.wide_char;
		1324
		1325	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1326	DT_INT, call_data->caret,
		1327	DT_INT, call_data->chg_first,
		1328	DT_INT, call_data->chg_length,
		1329	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1330	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1331	DT_END));
		1332	}
		1333	else
		1334	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1335	DT_INT, call_data->caret,
		1336	DT_INT, call_data->chg_first,
		1337	DT_INT, call_data->chg_length,
		1338	DT_END));
		1339	}
		1340
		1341	#if 0
		1342	static void
		1343	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1344	{
		1345	((rxvt_term *)client_data)->make_current ();
		1346	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1347	DT_INT, call_data->position,
		1348	DT_INT, call_data->direction,
		1349	DT_INT, call_data->style,
		1350	DT_END));
		1351	}
		1352	#endif
		1353
		1354	#endif
1306		1355
1307	/*	1356	/*
1308	* Try to open a XIM with the current modifiers, then see if we can	1357	* Try to open a XIM with the current modifiers, then see if we can
1309	* open a suitable preedit type	1358	* open a suitable preedit type
1310	*/	1359	*/
1311	bool	1360	bool
1312	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1313	{	1362	{
1314	int i, j, found;	1363	int i, j, found;
1315	XIM xim;	1364	XIM xim;
1316	XPoint spot;	1365	XPoint spot;
1317	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
1318	unsigned long fg, bg;	1367	unsigned long fg, bg;
1319	const char *p;	1368	const char *p;
1320	char **s;	1369	char **s;
1321	XIMStyles *xim_styles;	1370	XIMStyles *xim_styles;
1322		1371
		1372	set_environ (envv);
		1373
1323	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324	return false;	1375	return false;
1325		1376
1326	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1328	if (input_method == NULL)	1378	if (input_method == NULL)
1329	return false;	1379	return false;
1330		1380
1331	xim = input_method->xim;	1381	xim = input_method->xim;
		1382	spot.x = spot.y = -1;
1332		1383
1333	xim_styles = NULL;	1384	xim_styles = NULL;
1334	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1385	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335	|| !xim_styles || !xim_styles->count_styles)	1386	|| !xim_styles || !xim_styles->count_styles)
1336	{	1387	{
1337	im_destroy ();	1388	im_destroy ();
1338	return false;	1389	return false;
1339	}	1390	}
1340		1391
1341	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1392	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1342	s = rxvt_splitcommastring (p);
1343		1393
		1394	for (int pi = 0; pi < 2; pi++)
		1395	{
		1396	p = pet[pi];
		1397
		1398	if (!p)
		1399	continue;
		1400
		1401	s = rxvt_strsplit (',', p);
		1402
1344	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1345	{	1404	{
1346	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1347	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1348	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1349	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1350	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1351	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
		1411	else if (!strcmp (s[i], "None"))
		1412	input_style = XIMPreeditNone | XIMStatusNone;
		1413	#ifdef ENABLE_XIM_ONTHESPOT
		1414	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1415	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1416	#endif
		1417	else
		1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1352		1419
1353	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1354	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1355	{	1422	{
		1423	rxvt_free_strsplit (s);
		1424
1356	found = 1;	1425	found = 1;
1357	break;	1426	goto foundpet;
		1427	}
		1428
1358	}	1429	}
1359	}
1360		1430
1361	for (i = 0; s[i]; i++)	1431	rxvt_free_strsplit (s);
1362	free (s[i]);	1432	}
1363		1433
1364	free (s);	1434	foundpet:
		1435
1365	XFree (xim_styles);	1436	XFree (xim_styles);
1366		1437
1367	if (!found)	1438	if (!found)
1368	{	1439	{
1369	im_destroy ();	1440	im_destroy ();
…		…
1386	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1458	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1459	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1460	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"*",	1461	"*",
1391	TermWin.fheight,	1462	fheight,
1392	TermWin.fheight + 1, TermWin.fheight - 1,	1463	fheight + 1, fheight - 1,
1393	TermWin.fheight - 2, TermWin.fheight + 2);	1464	fheight - 2, fheight + 2);
1394		1465
1395	fs = XCreateFontSet (display->display, pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1397		1468
1398	if (missing_charset_list)	1469	if (missing_charset_list)
1399	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1400		1471
…		…
1441	XNBackground, bg,	1512	XNBackground, bg,
1442	XNArea, &status_rect,	1513	XNArea, &status_rect,
1443	XNFontSet, fs,	1514	XNFontSet, fs,
1444	NULL);	1515	NULL);
1445	}	1516	}
		1517	#if ENABLE_XIM_ONTHESPOT
		1518	else if (input_style & XIMPreeditCallbacks)
		1519	{
		1520	XIMCallback xcb[4];
		1521
		1522	im_set_position (spot);
		1523
		1524	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1525	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1526	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1527	# if 0
		1528	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1529	# endif
		1530
		1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNSpotLocation, &spot,
		1533	XNPreeditStartCallback, &xcb[0],
		1534	XNPreeditDoneCallback , &xcb[1],
		1535	XNPreeditDrawCallback , &xcb[2],
		1536	# if 0
		1537	XNPreeditCaretCallback, &xcb[3],
		1538	# endif
		1539	NULL);
		1540	}
		1541	#endif
1446		1542
1447	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1448	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1449	XNClientWindow, TermWin.vt,	1545	XNClientWindow, vt,
1450	XNFocusWindow, TermWin.parent[0],	1546	XNFocusWindow, parent,
1451	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1452	preedit_attr,	1548	preedit_attr,
1453	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1454	status_attr, NULL);	1550	status_attr, NULL);
1455		1551
1456	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1457	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1458	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1459		1555
1460	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1461	{	1557	{
1462	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463	im_destroy ();	1559	im_destroy ();
1464	return false;	1560	return false;
1465	}	1561	}
1466		1562
1467	if (input_style & XIMPreeditArea)	1563	#if 0
1468	IMSetStatusPosition ();	1564	// unfortunately, only the focus window is used by XIM, hard to fix
		1565	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1566	vt_select_input ();
		1567	#endif
1469		1568
1470	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1471	return true;	1571	return true;
1472	}	1572	}
1473		1573
1474	void	1574	void
1475	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
1476	{	1576	{
1477	int i, found, had_im;	1577	int i;
1478	const char *p;	1578	const char *p;
1479	char **s;	1579	char **s;
1480	char buf[IMBUFSIZ];	1580	char buf[IMBUFSIZ];
1481		1581
		1582	make_current ();
		1583
1482	im_destroy ();	1584	im_destroy ();
1483		1585
1484	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485	if (Input_Context)	1586	if (Input_Context)
1486	return;	1587	return;
1487		1588
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1490	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1491	#endif
1492		1591
1493	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1494	if (p && *p)	1593	if (p && *p)
1495	{	1594	{
1496	bool found = false;	1595	bool found = false;
1497		1596
1498	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
		1598
1499	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1500	{	1600	{
1501	if (*s[i])	1601	if (*s[i])
1502	{	1602	{
1503	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1504	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1505	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1506	{	1606	{
1507	found = true;	1607	found = true;
1508	break;	1608	break;
1509	}	1609	}
1510	}	1610	}
1511	}	1611	}
1512	for (i = 0; s[i]; i++)	1612
1513	free (s[i]);	1613	rxvt_free_strsplit (s);
1514	free (s);
1515		1614
1516	if (found)	1615	if (found)
1517	goto done;	1616	goto done;
1518	}	1617	}
1519		1618
1520	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1521	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1522	goto done;	1621	goto done;
1523		1622
1524	/* try with no modifiers base IF the user didn't specify an IM */	1623	/* try with no modifiers base IF the user didn't specify an IM */
1525	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1526	goto done;	1625	goto done;
1527		1626
1528	done:	1627	done:
1529	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1530	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1531	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1532	#endif
1533	}	1630	}
1534		1631
1535	void	1632	void
1536	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1537	{	1634	{
1538	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1539	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1540		1637
1541	if (!Input_Context	1638	if (!Input_Context
1542	|| !TermWin.focus	1639	|| !focus
1543	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544	|| !IMisRunning ())	1641	|| !im_is_running ())
1545	return;	1642	return;
1546		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1547	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1548	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550	XFree (status_attr);	1657	XFree (status_attr);
1551		1658
1552	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553	XFree (needed_rect);	1660	XFree (needed_rect);
1554		1661
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1664
1558	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1561		1669
		1670	XFree (status_attr);
		1671	}
		1672
1562	XFree (preedit_attr);	1673	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1674	}
1565	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1566		1676
1567	/*----------------------------------------------------------------------*/	1677	void
1568	rxvt_t rxvt_current_term;	1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1682	}
		1683
		1684	#ifdef HAVE_BG_PIXMAP
		1685
		1686	void
		1687	rxvt_term::update_background ()
		1688	{
		1689	if (update_background_ev.is_active ())
		1690	return;
		1691
		1692	bg_invalidate ();
		1693
		1694	if (!mapped)
		1695	return;
		1696
		1697	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1698
		1699	if (to_wait <= 0.)
		1700	bg_render ();
		1701	else
		1702	update_background_ev.start (to_wait);
		1703	}
		1704
		1705	void
		1706	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1707	{
		1708	make_current ();
		1709
		1710	update_background_ev.stop ();
		1711	bg_render ();
		1712	refresh_check ();
		1713	}
		1714
		1715	#endif /* HAVE_BG_PIXMAP */
1569		1716
1570	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

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