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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.148 by root, Wed Nov 30 21:05:39 2005 UTC vs.
Revision 1.381 by root, Tue Jun 5 12:04:33 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		35	#include "init.h"
36	#include <csignal>
37	#include <cstring>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"	36	#include "keyboard.h"
49	#endif	37	#include "rxvtperl.h"
50		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		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
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	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)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}
88		111
89	// allocate a new combination	112	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	114	{
92	static int seen;	115	static int seen;
93		116
94	if (!seen++)	117	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		119
97	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
98	}	121	}
99		122
100	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
126		149
127	}	150	}
128	#endif	151	#endif
129		152
130	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
131	:	154	{
132	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	157	#endif
141	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
142	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);
143	#endif	160	#endif
144	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
145	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);
146	#endif	163	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	166	#endif
150	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	169	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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 ENABLE_TRANSPARENCY || 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),
155	#endif	179	#endif
156	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	182	#endif
159	#ifdef USE_XIM	183	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	192
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173		196
174	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	199	#endif
180	}	200	}
181		201
182	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
184	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
185	{	206	{
186	if (cmd_pid)	207	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
188		209
189	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
190	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	212	}
195		213
196	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
197	{	215	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
199		217
200	emergency_cleanup ();	218	emergency_cleanup ();
201		219
202	#if ENABLE_STYLES	220	#if ENABLE_STYLES
203	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
204	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
205	delete TermWin.fontset[i];	223	delete fontset[i];
206	#endif	224	#endif
207	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
208		230
209	if (display)	231	if (display)
210	{	232	{
211	dDisp;
212
213	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
214		235
215	#ifdef USE_XIM	236	#if USE_XIM
216	im_destroy ();	237	im_destroy ();
217	#endif	238	#endif
218	#ifdef MENUBAR	239	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	240	if (gc) XFreeGC (dpy, gc);
246		241
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;	242	delete drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete TermWin.drawable;
253	// destroy all windows	243	// destroy all windows
254	if (TermWin.parent[0])	244	if (parent)
255	XDestroyWindow (disp, TermWin.parent[0]);	245	XDestroyWindow (dpy, parent);
256	}
257		246
258	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
259		248	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
263	#endif	253	#endif
		254	}
264		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
265	displays.put (display);	259	displays.put (display);
		260	}
266		261
267	scr_release ();	262	scr_release ();
268		263
269	/* clear all resources */	264	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	266	free (allocated [i]);
272		267
273	free (selection.text);	268	free (selection.text);
274	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	270	free (locale);
280	free (v_buffer);	271	free (v_buffer);
281	free (incr_buf);	272
		273	delete selection_req;
282		274
283	delete envv;	275	delete envv;
284	delete argv;	276	delete argv;
285		277
286	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	279	delete keyboard;
288	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
		285
		286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
289	}	296	}
290		297
291	void	298	void
292	rxvt_term::destroy ()	299	rxvt_term::destroy ()
293	{	300	{
294	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
295	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		305
297	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
298	scr_overlay_off ();	307	scr_overlay_off ();
299	#endif	308	#endif
300		309
301	if (display)	310	if (display)
302	{	311	{
303	#if USE_XIM	312	#if USE_XIM
304	im_ev.stop (display);	313	im_ev.stop (display);
305	#endif	314	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
308	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
314	#endif	318	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	319	termwin_ev.stop (display);
317	vt_ev.stop (display);	320	vt_ev.stop (display);
318	}	321	}
319		322
320	check_ev.stop ();	323	flush_ev.stop ();
321	pty_ev.stop ();	324	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
324	#endif	327	#endif
325	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
333	#endif	336	#endif
334	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	338	pointer_ev.stop ();
336	#endif	339	#endif
337		340
338	destroy_ev.start (0);	341	destroy_ev.start ();
339	}	342	}
340		343
341	void	344	void
342	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	346	{
344	SET_R (this);	347	make_current ();
345		348
346	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
347	}	362	}
348		363
349	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
350	/*	365	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can
353	*/	367	*/
354	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
355		369
356	static void	370	static void
357	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
358	{	372	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
361	}	375	}
362		376
363	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
364	static void	378	static void ecb_cold
365	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
366	{	380	{
367	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
369	char number[32];	383	char number[32];
370	char *mtype = "XlibMessage";	384
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
374	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
377	sprintf(number, "%d", event->request_code);	396
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
382	mesg, BUFSIZ);	399	#if 0
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	sprintf (number, "%d", event->minor_code);
		438	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		439	rxvt_warn ("+ (which is %s)\n", buffer);
		440	}
		441
		442	XFreeExtensionList (exts);
384	}	443	}
		444	else
		445	{
		446	sprintf (number, "%d", event->request_code);
		447	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		448	rxvt_warn ("+ (which is %s)\n", buffer);
		449	}
		450
385	if ((event->error_code == BadWindow) ||	451	if (event->error_code == BadWindow
386	(event->error_code == BadPixmap) ||	452	|| event->error_code == BadPixmap
387	(event->error_code == BadCursor) ||	453	|| event->error_code == BadCursor
388	(event->error_code == BadFont) ||	454	|| event->error_code == BadFont
389	(event->error_code == BadDrawable) ||	455	|| event->error_code == BadDrawable
390	(event->error_code == BadColor) ||	456	|| event->error_code == BadColor
391	(event->error_code == BadGC) ||	457	|| event->error_code == BadGC
392	(event->error_code == BadIDChoice) ||	458	|| event->error_code == BadIDChoice
393	(event->error_code == BadValue) ||	459	|| event->error_code == BadValue
394	(event->error_code == BadAtom)) {	460	|| event->error_code == BadAtom)
		461	{
395	if (event->error_code == BadValue)	462	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	463	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
397	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	464	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
400	mesg, BUFSIZ);	466	else
401	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
403	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}
410	#endif
411		468
412	int	469	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		470	}
		471	}
		472	#endif
		473
		474	int ecb_cold
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)	475	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{	476	{
415	if (GET_R->allowedxerror == -1)	477	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;	478	GET_R->allowedxerror = event->error_code;
417	else	479	else
418	{	480	{
419	// GET_R is most likely not the terminal which caused the error,	481	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	482	// so just output the error and continue
421	#if ENABLE_FRILLS	483	#if ENABLE_MINIMAL
		484	old_xerror_handler (display, event);
		485	#else
422	print_x_error (display, event);	486	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	487	#endif
426	}	488	}
427		489
428	return 0;	490	return 0;
429	}	491	}
430		492
431	int	493	int ecb_cold
432	rxvt_xioerror_handler (Display *display)	494	rxvt_xioerror_handler (Display *display)
433	{	495	{
434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	496	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
435	DisplayString (display));	497	DisplayString (display));
436	rxvt_emergency_cleanup ();	498	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	499	_exit (EXIT_FAILURE);
438	}	500	}
439		501
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, TermWin.vt);
497	XMapWindow (disp, TermWin.parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	502	static struct sig_handlers
513	{	503	{
514	sig_watcher sw_chld, sw_term, sw_int;	504	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		505
530	/*	506	/*
531	* Catch a fatal signal and tidy up before quitting	507	* Catch a fatal signal and tidy up before quitting
532	*/	508	*/
533	void	509	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	510
		511	sig_handlers ()
535	{	512	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	513	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	514	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	515	}
550	} sig_handlers;	516	} sig_handlers;
551		517
552	void	518	void
		519	sig_handlers::sig_term (ev::sig &w, int revents)
		520	{
		521	rxvt_emergency_cleanup ();
		522	w.stop ();
		523	kill (getpid (), w.signum);
		524	}
		525
		526	static void
		527	rxvt_get_ttymode (struct termios *tio)
		528	{
		529	if (tcgetattr (STDIN_FILENO, tio) < 0)
		530	memset (tio, 0, sizeof (struct termios));
		531
		532	for (int i = 0; i < NCCS; i++)
		533	tio->c_cc[i] = VDISABLE;
		534
		535	tio->c_cc[VINTR] = CINTR;
		536	tio->c_cc[VQUIT] = CQUIT;
		537	tio->c_cc[VERASE] = CERASE;
		538	#ifdef VERASE2
		539	tio->c_cc[VERASE2] = CERASE2;
		540	#endif
		541	tio->c_cc[VKILL] = CKILL;
		542	tio->c_cc[VEOF] = CEOF;
		543	tio->c_cc[VSTART] = CSTART;
		544	tio->c_cc[VSTOP] = CSTOP;
		545	tio->c_cc[VSUSP] = CSUSP;
		546	# ifdef VDSUSP
		547	tio->c_cc[VDSUSP] = CDSUSP;
		548	# endif
		549	# ifdef VREPRINT
		550	tio->c_cc[VREPRINT] = CRPRNT;
		551	# endif
		552	# ifdef VDISCRD
		553	tio->c_cc[VDISCRD] = CFLUSH;
		554	# endif
		555	# ifdef VWERSE
		556	tio->c_cc[VWERSE] = CWERASE;
		557	# endif
		558	# ifdef VLNEXT
		559	tio->c_cc[VLNEXT] = CLNEXT;
		560	# endif
		561	# ifdef VSTATUS
		562	tio->c_cc[VSTATUS] = CSTATUS;
		563	# endif
		564
		565	# if VMIN != VEOF
		566	tio->c_cc[VMIN] = 1;
		567	# endif
		568	# if VTIME != VEOL
		569	tio->c_cc[VTIME] = 0;
		570	# endif
		571
		572	/* input modes */
		573	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		574	# ifdef IMAXBEL
		575	| IMAXBEL
		576	# endif
		577	| IXON);
		578
		579	/* output modes */
		580	tio->c_oflag = (OPOST | ONLCR);
		581
		582	/* control modes */
		583	tio->c_cflag = (CS8 | CREAD);
		584
		585	/* local modes */
		586	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		587	# if defined (ECHOCTL) && defined (ECHOKE)
		588	| ECHOCTL | ECHOKE
		589	# endif
		590	| ECHOE | ECHOK);
		591	}
		592
		593	char **rxvt_environ; // startup environment
		594
		595	void
553	rxvt_init ()	596	rxvt_init ()
554	{	597	{
555	/*	598	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	599	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	600
558	* We should only need to be root in these cases:	601	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	602
560	* 2. chown tty on some systems	603	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	604	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	605	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	606
		607	if (!ev_default_loop ())
		608	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		609
		610	rxvt_environ = environ;
564		611
565	signal (SIGHUP, SIG_IGN);	612	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	613	signal (SIGPIPE, SIG_IGN);
567		614
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	615	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	616	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		617
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	619	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	620	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		621
580	/* ------------------------------------------------------------------------- *	622	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587		623
588	if (!p)	624	#if HAVE_PIXBUF
589	rxvt_fatal ("memory allocation failure. aborting.\n");	625	g_type_init ();
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif	626	#endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}	627	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		628
690	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
691	/*	630	/*
692	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
694	*/	633	*/
695	void	634	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	635	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	636	{
698	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	638	int x, y, flags;
700	unsigned int w, h;	639	unsigned int w, h;
701	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
702	dDisp;
703		641
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	642	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	643	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	644	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		645
711	recalc_x = recalc_y = 0;	646	recalc_x = recalc_y = 0;
712	flags = 0;	647	flags = 0;
		648
713	if (!parsed_geometry)	649	if (!parsed_geometry)
714	{	650	{
715	parsed_geometry = 1;	651	parsed_geometry = 1;
		652
716	if (rs[Rs_geometry])	653	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	654	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		655
719	if (flags & WidthValue)	656	if (flags & WidthValue)
720	{	657	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	658	if (!w)
		659	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		660
		661	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	662	szHint.flags |= USSize;
723	}	663	}
724		664
725	if (flags & HeightValue)	665	if (flags & HeightValue)
726	{	666	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	667	if (!h)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
		670	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	671	szHint.flags |= USSize;
729	}	672	}
730		673
731	if (flags & XValue)	674	if (flags & XValue)
732	{	675	{
733	szHint.x = x;	676	szHint.x = x;
734	szHint.flags |= USPosition;	677	szHint.flags |= USPosition;
		678
735	if (flags & XNegative)	679	if (flags & XNegative)
736	{	680	{
737	recalc_x = 1;	681	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	682	szHint.win_gravity = NorthEastGravity;
739	}	683	}
…		…
741		685
742	if (flags & YValue)	686	if (flags & YValue)
743	{	687	{
744	szHint.y = y;	688	szHint.y = y;
745	szHint.flags |= USPosition;	689	szHint.flags |= USPosition;
		690
746	if (flags & YNegative)	691	if (flags & YNegative)
747	{	692	{
748	recalc_y = 1;	693	recalc_y = 1;
		694
749	if (szHint.win_gravity == NorthEastGravity)	695	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	696	szHint.win_gravity = SouthEastGravity;
751	else	697	else
752	szHint.win_gravity = SouthWestGravity;	698	szHint.win_gravity = SouthWestGravity;
753	}	699	}
754	}	700	}
755	}	701	}
756		702
757	/* TODO: BOUNDS */	703	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	704	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	705	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	706	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	707	max_height = MAX_ROWS * fheight;
762		708
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	709	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		710
765	sb_w = mb_h = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	711	window_vt_x = window_vt_y = int_bwidth;
767		712
768	if (scrollbar_visible ())	713	if (scrollBar.state)
769	{	714	{
770	sb_w = scrollbar_TotalWidth ();	715	int sb_w = scrollBar.total_width ();
771	szHint.base_width += sb_w;	716	szHint.base_width += sb_w;
		717
772	if (!(options & Opt_scrollBar_right))	718	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	719	window_vt_x += sb_w;
774	}	720	}
775		721
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	722	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	723	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	724	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	725	szHint.min_height = szHint.base_height + szHint.height_inc;
787		726
788	if (width && width - szHint.base_width < max_width)	727	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	728	{
790	szHint.width = width;	729	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	730	width = newwidth - szHint.base_width;
792	}	731	}
793	else	732	else
794	{	733	{
795	MIN_IT (TermWin.width, max_width);	734	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	735	szHint.width = szHint.base_width + width;
797	}	736	}
798		737
799	if (height && height - szHint.base_height < max_height)	738	if (newheight && newheight - szHint.base_height < max_height)
800	{	739	{
801	szHint.height = height;	740	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	741	height = newheight - szHint.base_height;
803	}	742	}
804	else	743	else
805	{	744	{
806	MIN_IT (TermWin.height, max_height);	745	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	746	szHint.height = szHint.base_height + height;
808	}	747	}
809
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;
812		748
813	if (recalc_x)	749	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	751
816	if (recalc_y)	752	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		754
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	756	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	757
823	TermWin.ncol, TermWin.nrow, szHint.width,	758	// When the size of the vt window is not a multiple of the cell
824	szHint.height));	759	// size, i.e., when the wm does not honour our size hints, there are
825	return;	760	// extra areas not covered by the terminal screen. Such gaps, when a
		761	// bg pixmap is set, would have to be cleared manually to properly
		762	// refresh the background. We take the simpler route and shrink the
		763	// vt window so as to avoid creating gaps.
		764	vt_width = ncol * fwidth;
		765	vt_height = nrow * fheight;
826	}	766	}
827		767
828	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
829	/*	769	/*
830	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	771	* Called after a window size change.
832	*/	772	*/
833	void	773	void
834	rxvt_term::tt_winch ()	774	rxvt_term::tt_winch ()
835	{	775	{
836	if (pty.pty < 0)	776	if (pty->pty < 0)
837	return;	777	return;
838		778
839	struct winsize ws;	779	struct winsize ws;
840		780
841	ws.ws_col = TermWin.ncol;	781	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	782	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	783	ws.ws_xpixel = vt_width;
844	ws.ws_ypixel = TermWin.height;	784	ws.ws_ypixel = vt_height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	785	ioctl (pty->pty, TIOCSWINSZ, &ws);
846		786
847	#if 0	787	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
850	kill (-cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
851	#endif	791	#endif
852	}	792	}
853		793
854	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	795	/* load and set the various fonts */
856	*
857	* init = 1 - initialize
858	*
859	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font
861	*/
862	bool	796	bool
863	rxvt_term::set_fonts ()	797	rxvt_term::set_fonts ()
864	{	798	{
865	rxvt_fontset *fs = new rxvt_fontset (this);	799	rxvt_fontset *fs = new rxvt_fontset (this);
866	rxvt_fontprop prop;	800	rxvt_fontprop prop;
…		…
873	return false;	807	return false;
874	}	808	}
875		809
876	#if ENABLE_STYLES	810	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	811	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	812	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	813	delete fontset[i];
880	#endif	814	#endif
881		815
882	delete TermWin.fontset[0];	816	delete fontset[0];
883	TermWin.fontset[0] = fs;	817	fontset[0] = fs;
884		818
885	prop = (*fs)[1]->properties ();	819	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
886	prop.height += TermWin.lineSpace;	820	prop.width += letterSpace;
		821
887	fs->set_prop (prop);	822	fs->set_prop (prop, false);
888		823
889	TermWin.fwidth = prop.width;	824	fwidth = prop.width;
890	TermWin.fheight = prop.height;	825	fheight = prop.height + lineSpace;
891	TermWin.fweight = prop.weight;	826	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		827
895	for (int style = 1; style < 4; style++)	828	for (int style = 1; style < 4; style++)
896	{	829	{
897	#if ENABLE_STYLES	830	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	831	const char *res = rs[Rs_font + style];
899		832
900	if (res && !*res)	833	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	834	fontset[style] = fontset[0];
902	else	835	else
903	{	836	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	837	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	838	rxvt_fontprop prop2 = prop;
906		839
907	if (res)	840	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	841	{
		842	fs->populate (res);
		843	fs->set_prop (prop2, false);
		844	}
909	else	845	else
910	{	846	{
911	res = TermWin.fontset[0]->fontdesc;	847	fs->populate (fontset[0]->fontdesc);
912		848
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		851
		852	fs->set_prop (prop2, true);
915	}	853	}
916		854
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	855	}
920	#else	856	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	857	fontset[style] = fontset[0];
922	#endif	858	#endif
923	}	859	}
924		860
925	if (TermWin.parent[0])	861	if (parent)
926	{	862	{
927	resize_all_windows (0, 0, 0);	863	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	864	scr_remap_chars ();
929	scr_touch (true);	865	scr_touch (true);
930	}	866	}
931		867
932	return true;	868	return true;
933	}	869	}
934		870
		871	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	872	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	873	{
937	// TODO: SMART_WINDOW_TITLE	874	XChangeProperty (dpy, parent,
938	XChangeProperty (display->display, TermWin.parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	875	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	876	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	877	}
942		878
		879	void
		880	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		881	{
		882	XTextProperty ct;
		883
		884	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		885	{
		886	XSetTextProperty (dpy, parent, &ct, prop);
		887	XFree (ct.value);
		888	}
		889	}
		890
		891	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	892	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	893	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	894	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	895	char *s = rxvt_wcstoutf8 (ws);
948		896
949	XChangeProperty (display->display, TermWin.parent[0],	897	XChangeProperty (dpy, parent,
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	898	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	899	(const unsigned char *)s, strlen (s));
952		900
953	free (s);	901	free (s);
954	free (ws);	902	free (ws);
…		…
958	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
959	/* xterm sequences - title, iconName, color (exptl) */	907	/* xterm sequences - title, iconName, color (exptl) */
960	void	908	void
961	rxvt_term::set_title (const char *str)	909	rxvt_term::set_title (const char *str)
962	{	910	{
963	set_string_property (XA_WM_NAME, str);	911	set_mbstring_property (XA_WM_NAME, str);
964	#if ENABLE_EWMH	912	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	913	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	914	#endif
967	}	915	}
968		916
969	void	917	void
970	rxvt_term::set_icon_name (const char *str)	918	rxvt_term::set_icon_name (const char *str)
971	{	919	{
972	set_string_property (XA_WM_ICON_NAME, str);	920	set_mbstring_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_EWMH	921	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	923	#endif
976	}	924	}
977		925
		926	void
		927	rxvt_term::set_window_color (int idx, const char *color)
		928	{
978	#ifdef XTERM_COLOR_CHANGE	929	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	930	rxvt_color xcol;
983	int i;
984		931
985	if (color == NULL || *color == '\0')	932	if (color == NULL || *color == '\0')
986	return;	933	return;
987		934
		935	color = strdup (color);
		936	allocated.push_back ((void *)color);
		937	rs[Rs_color + idx] = color;
		938
988	/* handle color aliases */	939	/* handle color aliases */
989	if (isdigit (*color))	940	if (isdigit (*color))
990	{	941	{
991	i = atoi (color);	942	int i = atoi (color);
992		943
993	if (i >= 8 && i <= 15)	944	if (i >= 8 && i <= 15)
		945	{
994	{ /* bright colors */	946	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	947	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto done;
1000	# endif
1001	}
1002
1003	if (i >= 0 && i <= 7)
1004	{ /* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto done;	948	goto done;
1008	}	949	}
1009	}
1010		950
1011	if (!rXParseAllocColor (&xcol, color))	951	if (i >= 0 && i <= 7)
1012	return;	952	{
		953	/* normal colors */
		954	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		955	goto done;
		956	}
		957	}
1013		958
1014	/* XStoreColor (display->display, display->cmap, XColor*); */	959	set_color (xcol, color);
1015		960
1016	/*	961	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	962	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	963	* so just keep gobbling up the colormap
1019	*/	964	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		965
1032	pix_colors_focused[idx] = xcol;	966	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		967
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	done:	968	done:
1038
1039	#if OFF_FOCUS_FADING
1040	if (rs[Rs_fade])
1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1042	#endif
1043
1044	/*TODO: handle Color_BD, scrollbar background, etc. */	969	/*TODO: handle Color_BD, scrollbar background, etc. */
1045		970
		971	update_fade_color (idx);
1046	recolour_cursor ();	972	recolour_cursor ();
1047	scr_recolour ();	973	scr_recolour ();
		974	#endif /* XTERM_COLOR_CHANGE */
1048	}	975	}
1049
1050	#else
1051	# define set_window_color (idx,color) ((void)0)
1052	#endif /* XTERM_COLOR_CHANGE */
1053		976
1054	void	977	void
1055	rxvt_term::recolour_cursor ()	978	rxvt_term::recolour_cursor ()
1056	{	979	{
1057	XColor xcol[2];	980	XColor fg, bg;
1058		981
1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	982	(ISSET_PIXCOLOR (Color_pointer_fg)
1060	? pix_colors_focused[Color_pointer_fg]	983	? pix_colors_focused[Color_pointer_fg]
1061	: pix_colors_focused[Color_fg];	984	: pix_colors_focused[Color_fg]).get (fg);
		985
1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	986	(ISSET_PIXCOLOR (Color_pointer_bg)
1063	? pix_colors_focused[Color_pointer_bg]	987	? pix_colors_focused[Color_pointer_bg]
1064	: pix_colors_focused[Color_bg];	988	: pix_colors_focused[Color_bg]).get (bg);
1065		989
1066	XQueryColors (display->display, display->cmap, xcol, 2);	990	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1068	}	991	}
1069		992
1070	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
1071	/*	994	/*
1072	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
1073	*/	996	*/
1074	void	997	char *
1075	rxvt_term::set_colorfgbg ()	998	rxvt_term::get_colorfgbg ()
1076	{	999	{
1077	unsigned int i;	1000	unsigned int i;
1078	const char *xpmb = "\0";	1001	const char *xpmb = "";
1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1002	char fstr[] = "default";
		1003	char bstr[] = "default";
		1004	char *env_colorfgbg;
1080		1005
1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1082	strcpy (fstr, "default");
1083	strcpy (bstr, "default");
1084	for (i = Color_Black; i <= Color_White; i++)	1006	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[Color_fg] == pix_colors[i])	1007	if (pix_colors[Color_fg] == pix_colors[i])
1086	{	1008	{
1087	sprintf (fstr, "%d", (i - Color_Black));	1009	sprintf (fstr, "%d", i - Color_Black);
1088	break;	1010	break;
1089	}	1011	}
1090		1012
1091	for (i = Color_Black; i <= Color_White; i++)	1013	for (i = Color_Black; i <= Color_White; i++)
1092	if (pix_colors[Color_bg] == pix_colors[i])	1014	if (pix_colors[Color_bg] == pix_colors[i])
1093	{	1015	{
1094	sprintf (bstr, "%d", (i - Color_Black));	1016	sprintf (bstr, "%d", i - Color_Black);
1095	#ifdef XPM_BACKGROUND	1017	#if BG_IMAGE_FROM_FILE
1096	xpmb = "default;";	1018	xpmb = "default;";
1097	#endif	1019	#endif
1098	break;	1020	break;
1099	}	1021	}
1100		1022
		1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1101	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1025	return env_colorfgbg;
1102	}	1026	}
1103		1027
1104	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
1105		1029
1106	int	1030	bool
1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1031	rxvt_term::set_color (rxvt_color &color, const char *name)
1108	{	1032	{
1109	if (!screen_in_out->set (display, colour))	1033	if (color.set (this, name))
1110	{
1111	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1112	return false;
1113	}
1114
1115	return true;	1034	return true;
		1035
		1036	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1037	return false;
		1038	}
		1039
		1040	void
		1041	rxvt_term::alias_color (int dst, int src)
		1042	{
		1043	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1116	}	1044	}
1117		1045
1118	/* -------------------------------------------------------------------- *	1046	/* -------------------------------------------------------------------- *
1119	* - WINDOW RESIZING - *	1047	* - WINDOW RESIZING - *
1120	* -------------------------------------------------------------------- */	1048	* -------------------------------------------------------------------- */
1121	void	1049	void
1122	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1050	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1123	{	1051	{
1124	int fix_screen;	1052	int fix_screen;
1125	#ifdef SMART_RESIZE	1053	int old_width = szHint.width;
1126	int old_width = szHint.width, old_height = szHint.height;	1054	int old_height = szHint.height;
1127	#endif
1128	dDisp;
1129		1055
1130	window_calc (width, height);	1056	window_calc (newwidth, newheight);
		1057
		1058	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1059
		1060	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1061	if (set_hint)
		1062	{
		1063	szHint.flags &= ~(PBaseSize | PResizeInc);
1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1064	XSetWMNormalHints (dpy, parent, &szHint);
		1065	szHint.flags |= PBaseSize | PResizeInc;
		1066	}
1132		1067
1133	if (!ignoreparent)	1068	if (!ignoreparent)
1134	{	1069	{
1135	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
1136	/*	1071	/*
…		…
1140	int x, y, x1, y1;	1075	int x, y, x1, y1;
1141	int dx, dy;	1076	int dx, dy;
1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1143	Window unused_cr;	1078	Window unused_cr;
1144		1079
1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1080	XTranslateCoordinates (dpy, parent, display->root,
1146	0, 0, &x, &y, &unused_cr);	1081	0, 0, &x, &y, &unused_cr);
1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1082	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1149	/*	1084	/*
1150	* if display->root isn't the parent window, a WM will probably have offset	1085	* if display->root isn't the parent window, a WM will probably have offset
1151	* our position for handles and decorations. Counter it	1086	* our position for handles and decorations. Counter it
1152	*/	1087	*/
…		…
1154	{	1089	{
1155	x -= x1;	1090	x -= x1;
1156	y -= y1;	1091	y -= y1;
1157	}	1092	}
1158		1093
1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1094	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1095	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1161	dx = old_width - szHint.width;	1096	dx = old_width - szHint.width;
1162	dy = old_height - szHint.height;	1097	dy = old_height - szHint.height;
1163		1098
1164	/* Check position of the center of the window */	1099	/* Check position of the center of the window */
1165	if (x < x1) /* left half */	1100	if (x < x1) /* left half */
1166	dx = 0;	1101	dx = 0;
…		…
1169	if (y < y1) /* top half */	1104	if (y < y1) /* top half */
1170	dy = 0;	1105	dy = 0;
1171	else if (y == y1) /* exact center */	1106	else if (y == y1) /* exact center */
1172	dy /= 2;	1107	dy /= 2;
1173		1108
1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1175	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
1176	#else	1111	#else
1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1112	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1178	#endif	1113	#endif
1179	}	1114	}
1180		1115
		1116	if (set_hint)
		1117	XSetWMNormalHints (dpy, parent, &szHint);
		1118
1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1182		1120
1183	if (fix_screen || width != old_width || height != old_height)	1121	if (fix_screen || newwidth != old_width || newheight != old_height)
1184	{	1122	{
1185	if (scrollbar_visible ())	1123	if (scrollBar.state)
1186	{	1124	scrollBar.resize ();
1187	XMoveResizeWindow (disp, scrollBar.win,
1188	window_sb_x, 0,
1189	scrollbar_TotalWidth (), szHint.height);
1190	resize_scrollbar ();
1191	}
1192		1125
1193	if (menubar_visible ())
1194	XMoveResizeWindow (disp, menuBar.win,
1195	window_vt_x, 0,
1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
1197
1198	XMoveResizeWindow (disp, TermWin.vt,	1126	XMoveResizeWindow (dpy, vt,
1199	window_vt_x, window_vt_y,	1127	window_vt_x, window_vt_y,
1200	TermWin_TotalWidth (), TermWin_TotalHeight ());	1128	vt_width, vt_height);
1201		1129
1202	scr_clear ();	1130	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1203	#ifdef XPM_BACKGROUND	1131
1204	resize_pixmap ();	1132	#ifdef HAVE_BG_PIXMAP
		1133	if (bg_window_size_sensitive ())
		1134	update_background ();
1205	#endif	1135	#endif
1206	}	1136	}
1207		1137
1208	if (fix_screen || old_height == 0)	1138	if (fix_screen || old_height == 0)
1209	{
1210	int curr_screen = -1;
1211	int old_ncol = prev_ncol;
1212
1213	/* scr_reset only works on the primary screen */
1214	if (old_height) /* this is not the first time through */
1215	{
1216	unsigned int ncol = TermWin.ncol;
1217	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1218	curr_screen = scr_change_screen (PRIMARY);
1219	TermWin.ncol = ncol;
1220	}
1221
1222	scr_reset ();	1139	scr_reset ();
1223		1140
1224	if (curr_screen >= 0) /* this is not the first time through */
1225	{
1226	scr_change_screen (curr_screen);
1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228	}
1229	}
1230
1231	old_width = szHint.width;
1232	old_height = szHint.height;
1233
1234	#ifdef XPM_BACKGROUND
1235	if (TermWin.pixmap)
1236	scr_touch (false);
1237	#endif
1238
1239	#ifdef USE_XIM	1141	#if USE_XIM
1240	IMSetStatusPosition ();	1142	im_set_position ();
1241	#endif	1143	#endif
1242	}	1144	}
1243		1145
1244	/*	1146	/*
1245	* Set the width/height of the vt window in characters. Units are pixels.	1147	* Set the width/height of the vt window in characters. Units are pixels.
1246	* good for toggling 80/132 columns	1148	* good for toggling 80/132 columns
1247	*/	1149	*/
1248	void	1150	void
1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1151	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1250	{	1152	{
1251	XWindowAttributes wattr;	1153	XWindowAttributes wattr;
1252		1154
1253	if (width == 0 || height == 0)	1155	if (newwidth == 0 || newheight == 0)
1254	{	1156	{
1255	XGetWindowAttributes (display->display, display->root, &wattr);	1157	XGetWindowAttributes (dpy, display->root, &wattr);
1256		1158
1257	if (width == 0)	1159	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1160	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1161	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1162	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1163	}
		1164
		1165	if (newwidth != vt_width || newheight != vt_height)
		1166	{
1265	width += szHint.base_width;	1167	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1168	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1169	resize_all_windows (newwidth, newheight, 0);
1268	}	1170	}
1269	}	1171	}
1270		1172
1271	/* -------------------------------------------------------------------- *	1173	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1174	* - X INPUT METHOD ROUTINES - *
1273	* -------------------------------------------------------------------- */	1175	* -------------------------------------------------------------------- */
1274	#ifdef USE_XIM	1176	#if USE_XIM
1275		1177
1276	void	1178	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1179	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1180	{
1279	fg = pix_colors[Color_fg];	1181	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1182	bg = pix_colors [Color_bg];
1281	}	1183	}
1282		1184
1283	void	1185	void
1284	rxvt_term::im_set_size (XRectangle &size)	1186	rxvt_term::im_set_size (XRectangle &size)
1285	{	1187	{
1286	// the int_bwidth terms make no sense to me	1188	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1189	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1190	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1191	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1192	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1193	}
1292		1194
1293	void	1195	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1196	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1197	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1198	const XRectangle &needed_rect)
1297	{	1199	{
1298	preedit_rect.x = needed_rect.width;	1200	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1201	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1202	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1203	preedit_rect.height = fheight;
1302		1204
1303	status_rect.x = 0;	1205	status_rect.x = 0;
1304	status_rect.y = 0;	1206	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1207	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1208	status_rect.height = fheight;
1307	}	1209	}
1308		1210
1309	/* Checking whether input method is running. */	1211	/* Checking whether input method is running. */
1310	bool	1212	bool
1311	rxvt_term::IMisRunning ()	1213	rxvt_term::im_is_running ()
1312	{	1214	{
1313	char *p;
1314	Atom atom;	1215	Atom atom;
1315	Window win;	1216	Window win;
1316	char server[IMBUFSIZ];	1217	char server[IMBUFSIZ];
1317		1218
1318	/* get current locale modifier */	1219	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1220	if (char *p = XSetLocaleModifiers (0))
1320	{	1221	{
1321	strcpy (server, "@server=");	1222	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1224
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1225	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1226	*p = '\0';
1326		1227
1327	atom = XInternAtom (display->display, server, False);	1228	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1229	win = XGetSelectionOwner (dpy, atom);
1329		1230
1330	if (win != None)	1231	if (win != None)
1331	return True;	1232	return true;
1332	}	1233	}
1333		1234
1334	return False;	1235	return false;
1335	}	1236	}
1336		1237
1337	void	1238	void
1338	rxvt_term::IMSendSpot ()	1239	rxvt_term::im_send_spot ()
1339	{	1240	{
1340	XPoint nspot;	1241	XPoint nspot;
1341	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1342		1243
1343	if (!Input_Context	1244	if (!Input_Context
1344	|| !TermWin.focus	1245	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1246	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1247	return;
1347		1248
1348	im_set_position (nspot);	1249	im_set_position (nspot);
1349		1250
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1251	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1270	input_method = 0;
1370	}	1271	}
1371		1272
1372	Input_Context = 0;	1273	Input_Context = 0;
1373	}	1274	}
		1275
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277
		1278	static void
		1279	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1280	{
		1281	((rxvt_term *)client_data)->make_current ();
		1282	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1283	}
		1284
		1285	static void
		1286	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1287	{
		1288	((rxvt_term *)client_data)->make_current ();
		1289	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1290	}
		1291
		1292	static void
		1293	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1294	{
		1295	rxvt_term *term = (rxvt_term *)client_data;
		1296	XIMText *text = call_data->text;
		1297
		1298	term->make_current ();
		1299
		1300	if (text)
		1301	{
		1302	wchar_t *str;
		1303
		1304	if (!text->encoding_is_wchar && text->string.multi_byte)
		1305	{
		1306	// of course, X makes it ugly again
		1307	if (term->rs[Rs_imLocale])
		1308	SET_LOCALE (term->rs[Rs_imLocale]);
		1309
		1310	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1311	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1312
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->locale);
		1315	}
		1316	else
		1317	str = text->string.wide_char;
		1318
		1319	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1320	DT_INT, call_data->caret,
		1321	DT_INT, call_data->chg_first,
		1322	DT_INT, call_data->chg_length,
		1323	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1324	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1325	DT_END));
		1326	}
		1327	else
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_END));
		1333	}
		1334
		1335	#if 0
		1336	static void
		1337	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1338	{
		1339	((rxvt_term *)client_data)->make_current ();
		1340	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1341	DT_INT, call_data->position,
		1342	DT_INT, call_data->direction,
		1343	DT_INT, call_data->style,
		1344	DT_END));
		1345	}
		1346	#endif
		1347
		1348	#endif
1374		1349
1375	/*	1350	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1352	* open a suitable preedit type
1378	*/	1353	*/
1379	bool	1354	bool
1380	rxvt_term::IM_get_IC (const char *modifiers)	1355	rxvt_term::im_get_ic (const char *modifiers)
1381	{	1356	{
1382	int i, j, found;	1357	int i, j, found;
1383	XIM xim;	1358	XIM xim;
1384	XPoint spot;	1359	XPoint spot;
1385	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1361	unsigned long fg, bg;
1387	const char *p;	1362	const char *p;
1388	char **s;	1363	char **s;
1389	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
1390		1365
		1366	set_environ (envv);
		1367
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1368	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1369	return false;
1393		1370
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1371	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1372	if (input_method == NULL)
1397	return false;	1373	return false;
1398		1374
1399	xim = input_method->xim;	1375	xim = input_method->xim;
…		…
1414	p = pet[pi];	1390	p = pet[pi];
1415		1391
1416	if (!p)	1392	if (!p)
1417	continue;	1393	continue;
1418		1394
1419	s = rxvt_splitcommastring (p);	1395	s = rxvt_strsplit (',', p);
1420		1396
1421	for (i = found = 0; !found && s[i]; i++)	1397	for (i = found = 0; !found && s[i]; i++)
1422	{	1398	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1399	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1400	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1401	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1402	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1403	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1404	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1405	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1406	input_style = XIMPreeditNone | XIMStatusNone;
		1407	#ifdef ENABLE_XIM_ONTHESPOT
		1408	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1409	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1410	#endif
		1411	else
		1412	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1413
1432	for (j = 0; j < xim_styles->count_styles; j++)	1414	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1415	if (input_style == xim_styles->supported_styles[j])
1434	{	1416	{
1435	rxvt_freecommastring (s);	1417	rxvt_free_strsplit (s);
1436		1418
1437	found = 1;	1419	found = 1;
1438	goto foundpet;	1420	goto foundpet;
1439	}	1421	}
1440		1422
1441	}	1423	}
1442		1424
1443	rxvt_freecommastring (s);	1425	rxvt_free_strsplit (s);
1444	}	1426	}
1445		1427
1446	foundpet:	1428	foundpet:
1447		1429
1448	XFree (xim_styles);	1430	XFree (xim_styles);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1451	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1452	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1453	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1455	"*",
1474	TermWin.fheight,	1456	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1457	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1458	fheight - 2, fheight + 2);
1477		1459
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1460	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1461	&missing_charset_list, &missing_charset_count, &def_string);
1480		1462
1481	if (missing_charset_list)	1463	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1464	XFreeStringList (missing_charset_list);
1483		1465
…		…
1524	XNBackground, bg,	1506	XNBackground, bg,
1525	XNArea, &status_rect,	1507	XNArea, &status_rect,
1526	XNFontSet, fs,	1508	XNFontSet, fs,
1527	NULL);	1509	NULL);
1528	}	1510	}
		1511	#if ENABLE_XIM_ONTHESPOT
		1512	else if (input_style & XIMPreeditCallbacks)
		1513	{
		1514	XIMCallback xcb[4];
		1515
		1516	im_set_position (spot);
		1517
		1518	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1519	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1520	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1521	# if 0
		1522	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1523	# endif
		1524
		1525	preedit_attr = XVaCreateNestedList (0,
		1526	XNSpotLocation, &spot,
		1527	XNPreeditStartCallback, &xcb[0],
		1528	XNPreeditDoneCallback , &xcb[1],
		1529	XNPreeditDrawCallback , &xcb[2],
		1530	# if 0
		1531	XNPreeditCaretCallback, &xcb[3],
		1532	# endif
		1533	NULL);
		1534	}
		1535	#endif
1529		1536
1530	Input_Context = XCreateIC (xim,	1537	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1538	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1539	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1540	XNFocusWindow, parent,
1534	preedit_attr ? XNPreeditAttributes : NULL,	1541	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1542	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1543	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1544	status_attr, NULL);
1538		1545
1539	if (preedit_attr) XFree (preedit_attr);	1546	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1547	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1548	if (fs) XFreeFontSet (dpy, fs);
1542		1549
1543	if (Input_Context == NULL)	1550	if (Input_Context == NULL)
1544	{	1551	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1552	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1553	im_destroy ();
1547	return false;	1554	return false;
1548	}	1555	}
1549		1556
1550	if (input_style & XIMPreeditArea)	1557	#if 0
1551	IMSetStatusPosition ();	1558	// unfortunately, only the focus window is used by XIM, hard to fix
		1559	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1560	vt_select_input ();
		1561	#endif
1552		1562
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1563	im_set_position ();
		1564
1554	return true;	1565	return true;
1555	}	1566	}
1556		1567
1557	void	1568	void
1558	rxvt_term::im_cb ()	1569	rxvt_term::im_cb ()
…		…
1560	int i;	1571	int i;
1561	const char *p;	1572	const char *p;
1562	char **s;	1573	char **s;
1563	char buf[IMBUFSIZ];	1574	char buf[IMBUFSIZ];
1564		1575
1565	SET_R (this);	1576	make_current ();
1566		1577
1567	im_destroy ();	1578	im_destroy ();
1568		1579
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1580	if (Input_Context)
1571	return;	1581	return;
1572		1582
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
1575	SET_LOCALE (rs[Rs_imLocale]);	1584	SET_LOCALE (rs[Rs_imLocale]);
1576	#endif
1577		1585
1578	p = rs[Rs_inputMethod];	1586	p = rs[Rs_inputMethod];
1579	if (p && *p)	1587	if (p && *p)
1580	{	1588	{
1581	bool found = false;	1589	bool found = false;
1582		1590
1583	s = rxvt_splitcommastring (p);	1591	s = rxvt_strsplit (',', p);
1584		1592
1585	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1586	{	1594	{
1587	if (*s[i])	1595	if (*s[i])
1588	{	1596	{
1589	strcpy (buf, "@im=");	1597	strcpy (buf, "@im=");
1590	strncat (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1591	if (IM_get_IC (buf))	1599	if (im_get_ic (buf))
1592	{	1600	{
1593	found = true;	1601	found = true;
1594	break;	1602	break;
1595	}	1603	}
1596	}	1604	}
1597	}	1605	}
1598		1606
1599	rxvt_freecommastring (s);	1607	rxvt_free_strsplit (s);
1600		1608
1601	if (found)	1609	if (found)
1602	goto done;	1610	goto done;
1603	}	1611	}
1604		1612
1605	/* try with XMODIFIERS env. var. */	1613	/* try with XMODIFIERS env. var. */
1606	if (IM_get_IC (""))	1614	if (im_get_ic (""))
1607	goto done;	1615	goto done;
1608		1616
1609	/* try with no modifiers base IF the user didn't specify an IM */	1617	/* try with no modifiers base IF the user didn't specify an IM */
1610	if (IM_get_IC ("@im=none"))	1618	if (im_get_ic ("@im=none"))
1611	goto done;	1619	goto done;
1612		1620
1613	done:	1621	done:
1614	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1615	if (rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
1616	SET_LOCALE (locale);	1623	SET_LOCALE (locale);
1617	#endif
1618	}	1624	}
1619		1625
1620	void	1626	void
1621	rxvt_term::IMSetStatusPosition ()	1627	rxvt_term::im_set_position ()
1622	{	1628	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1629	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1630	XVaNestedList preedit_attr, status_attr;
1625		1631
1626	if (!Input_Context	1632	if (!Input_Context
1627	|| !TermWin.focus	1633	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1634	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1635	|| !im_is_running ())
1630	return;	1636	return;
1631		1637
		1638	if (input_style & XIMPreeditPosition)
		1639	{
		1640	im_set_size (preedit_rect);
		1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1642
		1643	XSetICValues (Input_Context,
		1644	XNPreeditAttributes, preedit_attr, NULL);
		1645	}
		1646	else
		1647	{
1632	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1651	XFree (status_attr);
1636		1652
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1654	XFree (needed_rect);
1639		1655
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1658
1643	XSetICValues (Input_Context,	1659	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr,
		1662	NULL);
1646		1663
		1664	XFree (status_attr);
		1665	}
		1666
1647	XFree (preedit_attr);	1667	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1668	}
1650	#endif /* USE_XIM */	1669	#endif /* USE_XIM */
1651		1670
1652	/*----------------------------------------------------------------------*/	1671	void
1653	rxvt_t rxvt_current_term;	1672	rxvt_term::get_window_origin (int &x, int &y)
		1673	{
		1674	Window cr;
		1675	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1676	}
		1677
		1678	#ifdef HAVE_BG_PIXMAP
		1679
		1680	void
		1681	rxvt_term::update_background ()
		1682	{
		1683	if (update_background_ev.is_active ())
		1684	return;
		1685
		1686	bg_invalidate ();
		1687
		1688	if (!mapped)
		1689	return;
		1690
		1691	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1692
		1693	if (to_wait <= 0.)
		1694	bg_render ();
		1695	else
		1696	update_background_ev.start (to_wait);
		1697	}
		1698
		1699	void
		1700	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1701	{
		1702	make_current ();
		1703
		1704	update_background_ev.stop ();
		1705	bg_render ();
		1706	refresh_check ();
		1707	}
		1708
		1709	#endif /* HAVE_BG_PIXMAP */
1654		1710
1655	/*----------------------- end-of-file (C source) -----------------------*/	1711	/*----------------------- end-of-file (C source) -----------------------*/

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