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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC vs.
Revision 1.389 by root, Sun Feb 17 00:52:04 2013 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
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		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;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		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
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	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)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	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);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	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);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	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),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	192
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	// 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.
187	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
188	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
189	{	206	{
190	if (cmd_pid)	207	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
192		209
193	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
194	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	212	}
199		213
200	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
201	{	215	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		217
204	emergency_cleanup ();	218	emergency_cleanup ();
205		219
206	#if ENABLE_STYLES	220	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	223	delete fontset[i];
210	#endif	224	#endif
211	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
212		234
213	if (display)	235	if (display)
214	{	236	{
215	dDisp;
216
217	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
218		239
219	#ifdef USE_XIM	240	#if USE_XIM
220	im_destroy ();	241	im_destroy ();
221	#endif	242	#endif
222	#ifdef MENUBAR	243	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
250		244
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	245	if (gc)
		246	XFreeGC (dpy, gc);
		247
252	delete menuBar.drawable;	248	delete drawable;
253	//if (menuBar.win)	249
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	250	// destroy all windows
258	if (TermWin.parent[0] && !rs[Rs_embed])	251	if (parent)
259	XDestroyWindow (disp, TermWin.parent[0]);	252	XDestroyWindow (dpy, parent);
260	}
261		253
262	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
263		255	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
267	#endif	260	#endif
		261	}
268		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
269	displays.put (display);	266	displays.put (display);
		267	}
270		268
271	scr_release ();	269	scr_release ();
272		270
273	/* clear all resources */	271	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	273	free (allocated [i]);
276		274
277	free (selection.text);	275	free (selection.text);
278	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
279	free (env_windowid);
280	free (env_display);
281	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	277	free (locale);
284	free (v_buffer);	278	free (v_buffer);
285	free (incr_buf);	279
		280	delete selection_req;
286		281
287	delete envv;	282	delete envv;
288	delete argv;	283	delete argv;
289		284
290	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	286	delete keyboard;
292	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291	}
		292
		293	// child has exited, usually destroys
		294	void
		295	rxvt_term::child_cb (ev::child &w, int status)
		296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
		299	cmd_pid = 0;
		300
		301	if (!option (Opt_hold))
		302	destroy ();
293	}	303	}
294		304
295	void	305	void
296	rxvt_term::destroy ()	306	rxvt_term::destroy ()
297	{	307	{
298	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
299	return;	309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		312
301	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
302	scr_overlay_off ();	314	scr_overlay_off ();
303	#endif	315	#endif
304		316
305	if (display)	317	if (display)
306	{	318	{
307	#if USE_XIM	319	#if USE_XIM
308	im_ev.stop (display);	320	im_ev.stop (display);
309	#endif	321	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
312	#endif	323	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
318	#endif	325	#endif
319	incr_ev.stop ();
320	termwin_ev.stop (display);	326	termwin_ev.stop (display);
321	vt_ev.stop (display);	327	vt_ev.stop (display);
322	}	328	}
323		329
324	check_ev.stop ();	330	flush_ev.stop ();
325	pty_ev.stop ();	331	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
328	#endif	334	#endif
329	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
337	#endif	343	#endif
338	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	345	pointer_ev.stop ();
340	#endif	346	#endif
341		347
342	destroy_ev.start (0);	348	destroy_ev.start ();
343	}	349	}
344		350
345	void	351	void
346	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	353	{
348	SET_R (this);	354	make_current ();
349		355
350	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
351	}	369	}
352		370
353	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
354	/*	372	/*
355	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
356	* TODO: if debugging, this should free up any known resources if we can
357	*/	374	*/
358	static XErrorHandler old_xerror_handler;	375	static XErrorHandler old_xerror_handler;
359		376
360	static void	377	static void
361	rxvt_emergency_cleanup ()	378	rxvt_emergency_cleanup ()
362	{	379	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	381	(*t)->emergency_cleanup ();
365	}	382	}
366		383
367	#if ENABLE_FRILLS	384	#if !ENABLE_MINIMAL
368	static void	385	static void ecb_cold
369	print_x_error (Display *dpy, XErrorEvent *event)	386	print_x_error (Display *dpy, XErrorEvent *event)
370	{	387	{
371	char buffer[BUFSIZ];	388	char buffer[BUFSIZ];
372	char mesg[BUFSIZ];	389	char mesg[BUFSIZ];
373	char number[32];	390	char number[32];
374	char *mtype = "XlibMessage";	391
375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
377	rxvt_warn ("An X Error occured, trying to continue after report.\n");	392	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		396
		397	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		398	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
378	rxvt_warn ("%s: %s\n", mesg, buffer);	399	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		400
379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	401	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
381	sprintf(number, "%d", event->request_code);	403
382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
383	rxvt_warn ("(which is %s)\n", buffer);
384	if (event->request_code >= 128) {	404	if (event->request_code >= 128)
385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	405	{
386	mesg, BUFSIZ);	406	#if 0
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	407	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		408	int nexts;
		409	char **exts = XListExtensions (dpy, &nexts);
		410
		411	while (nexts)
		412	{
		413	char *extname = exts [nexts - 1];
		414	int major, first_event, first_error;
		415
		416	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		417	{
		418	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		419	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		420
		421	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		422	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		423	rxvt_warn ("+ (which is %s)\n", buffer);
		424
		425	break;
		426	}
		427
		428	printf ("nextss %d %s\n", nexts, extname);//D
		429	--nexts;
		430	++exts;
		431	}
		432	#else
		433	int nexts = 0;
		434	char **exts = 0;
		435	#endif
		436
		437	if (!nexts)
		438	{
		439	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		440
		441	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		442	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		443
		444	#if 0
		445	sprintf (number, "RENDER.%d", event->minor_code);
		446	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		447	rxvt_warn ("+ (which is %s)\n", buffer);
		448	#endif
		449	}
		450
		451	XFreeExtensionList (exts);
388	}	452	}
		453	else
		454	{
		455	sprintf (number, "%d", event->request_code);
		456	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		457	rxvt_warn ("+ (which is %s)\n", buffer);
		458	}
		459
389	if ((event->error_code == BadWindow) ||	460	if (event->error_code == BadWindow
390	(event->error_code == BadPixmap) ||	461	|| event->error_code == BadPixmap
391	(event->error_code == BadCursor) ||	462	|| event->error_code == BadCursor
392	(event->error_code == BadFont) ||	463	|| event->error_code == BadFont
393	(event->error_code == BadDrawable) ||	464	|| event->error_code == BadDrawable
394	(event->error_code == BadColor) ||	465	|| event->error_code == BadColor
395	(event->error_code == BadGC) ||	466	|| event->error_code == BadGC
396	(event->error_code == BadIDChoice) ||	467	|| event->error_code == BadIDChoice
397	(event->error_code == BadValue) ||	468	|| event->error_code == BadValue
398	(event->error_code == BadAtom)) {	469	|| event->error_code == BadAtom)
		470	{
399	if (event->error_code == BadValue)	471	if (event->error_code == BadValue)
400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	472	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
401	mesg, BUFSIZ);
402	else if (event->error_code == BadAtom)	473	else if (event->error_code == BadAtom)
403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
404	mesg, BUFSIZ);	475	else
405	else
406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	476	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
407	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
409	}
410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
411	mesg, BUFSIZ);
412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
413	}
414	#endif
415		477
416	int	478	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		479	}
		480	}
		481	#endif
		482
		483	int ecb_cold
417	rxvt_xerror_handler (Display *display, XErrorEvent *event)	484	rxvt_xerror_handler (Display *display, XErrorEvent *event)
418	{	485	{
419	if (GET_R->allowedxerror == -1)	486	if (GET_R->allowedxerror == -1)
420	GET_R->allowedxerror = event->error_code;	487	GET_R->allowedxerror = event->error_code;
421	else	488	else
422	{	489	{
423	//TODO: GET_R is most likely not the terminal which caused the error	490	// GET_R is most likely not the terminal which caused the error,
424	//TODO: maybe just output the error and continue?	491	// so just output the error and continue
425	#if ENABLE_FRILLS	492	#if ENABLE_MINIMAL
		493	old_xerror_handler (display, event);
		494	#else
426	print_x_error (display, event);	495	print_x_error (display, event);
427	#else
428	old_xerror_handler (display, event);
429	#endif	496	#endif
430	}	497	}
431		498
432	return 0;	499	return 0;
433	}	500	}
434		501
435	int	502	int ecb_cold
436	rxvt_xioerror_handler (Display *display)	503	rxvt_xioerror_handler (Display *display)
437	{	504	{
438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	505	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
439	DisplayString (display));	506	DisplayString (display));
440	rxvt_emergency_cleanup ();	507	rxvt_emergency_cleanup ();
441	_exit (EXIT_FAILURE);	508	_exit (EXIT_FAILURE);
442	}	509	}
443		510
444	/*	511	static struct sig_handlers
		512	{
		513	ev::sig sw_term, sw_int;
		514
		515	/*
445	* Catch a fatal signal and tidy up before quitting	516	* Catch a fatal signal and tidy up before quitting
446	*/	517	*/
		518	void sig_term (ev::sig &w, int revents);
		519
		520	sig_handlers ()
		521	{
		522	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		523	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		524	}
		525	} sig_handlers;
		526
447	void	527	void
448	rxvt_term::sig_term (sig_watcher &w)	528	sig_handlers::sig_term (ev::sig &w, int revents)
449	{	529	{
450	#ifdef DEBUG_CMD
451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
452	#endif
453	rxvt_emergency_cleanup ();	530	rxvt_emergency_cleanup ();
454	signal (w.signum, SIG_DFL);	531	w.stop ();
455	kill (getpid (), w.signum);	532	kill (getpid (), w.signum);
456	}	533	}
457		534
458	/*----------------------------------------------------------------------*/	535	static void
459	/* rxvt_init () */	536	rxvt_get_ttymode (struct termios *tio)
460	bool
461	rxvt_term::init (int argc, const char *const *argv)
462	{	537	{
463	SET_R (this);	538	if (tcgetattr (STDIN_FILENO, tio) < 0)
		539	memset (tio, 0, sizeof (struct termios));
464		540
465	set_locale ("");	541	for (int i = 0; i < NCCS; i++)
		542	tio->c_cc[i] = VDISABLE;
466		543
467	if (!init_vars ())	544	tio->c_cc[VINTR] = CINTR;
468	return false;	545	tio->c_cc[VQUIT] = CQUIT;
469		546	tio->c_cc[VERASE] = CERASE;
470	init_secondary ();	547	#ifdef VERASE2
471		548	tio->c_cc[VERASE2] = CERASE2;
472	const char **cmd_argv = init_resources (argc, argv);	549	#endif
473		550	tio->c_cc[VKILL] = CKILL;
474	#ifdef KEYSYM_RESOURCE	551	tio->c_cc[VEOF] = CEOF;
475	keyboard->register_done ();	552	tio->c_cc[VSTART] = CSTART;
		553	tio->c_cc[VSTOP] = CSTOP;
		554	tio->c_cc[VSUSP] = CSUSP;
		555	# ifdef VDSUSP
		556	tio->c_cc[VDSUSP] = CDSUSP;
476	#endif	557	# endif
477		558	# ifdef VREPRINT
478	#if MENUBAR_MAX	559	tio->c_cc[VREPRINT] = CRPRNT;
479	menubar_read (rs[Rs_menu]);
480	#endif	560	# endif
481	#ifdef HAVE_SCROLLBARS	561	# ifdef VDISCRD
482	if (options & Opt_scrollBar)	562	tio->c_cc[VDISCRD] = CFLUSH;
483	scrollBar.setIdle (); /* set existence for size calculations */
484	#endif	563	# endif
485		564	# ifdef VWERSE
486	create_windows (argc, argv);	565	tio->c_cc[VWERSE] = CWERASE;
487
488	dDisp;
489
490	init_xlocale ();
491
492	scr_reset (); /* initialize screen */
493
494	#if 0
495	XSynchronize (disp, True);
496	#endif	566	# endif
497		567	# ifdef VLNEXT
498	#ifdef HAVE_SCROLLBARS	568	tio->c_cc[VLNEXT] = CLNEXT;
499	if (options & Opt_scrollBar)
500	resize_scrollbar (); /* create and map scrollbar */
501	#endif	569	# endif
502	#if (MENUBAR_MAX)	570	# ifdef VSTATUS
503	if (menubar_visible ())	571	tio->c_cc[VSTATUS] = CSTATUS;
504	XMapWindow (disp, menuBar.win);
505	#endif	572	# endif
506	#ifdef TRANSPARENT	573
507	if (options & Opt_transparent)	574	# if VMIN != VEOF
508	{	575	tio->c_cc[VMIN] = 1;
509	XSelectInput (disp, display->root, PropertyChangeMask);
510	check_our_parents ();
511	rootwin_ev.start (display, display->root);
512	}
513	#endif	576	# endif
		577	# if VTIME != VEOL
		578	tio->c_cc[VTIME] = 0;
		579	# endif
514		580
515	XMapWindow (disp, TermWin.vt);	581	/* input modes */
516	XMapWindow (disp, TermWin.parent[0]);	582	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		583	# ifdef IMAXBEL
		584	| IMAXBEL
		585	# endif
		586	| IXON);
517		587
518	set_colorfgbg ();	588	/* output modes */
		589	tio->c_oflag = (OPOST | ONLCR);
519		590
520	init_command (cmd_argv);	591	/* control modes */
		592	tio->c_cflag = (CS8 | CREAD);
521		593
522	free (cmd_argv);	594	/* local modes */
523		595	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
524	pty_ev.start (pty.pty, EVENT_READ);	596	# if defined (ECHOCTL) && defined (ECHOKE)
525		597	| ECHOCTL | ECHOKE
526	check_ev.start ();	598	# endif
527		599	| ECHOE | ECHOK);
528	return true;
529	}	600	}
		601
		602	char **rxvt_environ; // startup environment
530		603
531	void	604	void
532	rxvt_init ()	605	rxvt_init ()
533	{	606	{
534	/*	607	assert (("fontMask must not overlap other RS masks",
535	* Save and then give up any super-user privileges	608	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
536	* If we need privileges in any area then we must specifically request it.	609
537	* We should only need to be root in these cases:	610	rxvt_get_ttymode (&rxvt_term::def_tio);
538	* 1. write utmp entries on some systems	611
539	* 2. chown tty on some systems	612	// get rid of stdin/stdout as we don't need them, to free resources
540	*/	613	dup2 (STDERR_FILENO, STDIN_FILENO);
541	rxvt_privileges (SAVE);	614	dup2 (STDERR_FILENO, STDOUT_FILENO);
542	rxvt_privileges (IGNORE);	615
		616	if (!ev_default_loop ())
		617	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		618
		619	rxvt_environ = environ;
543		620
544	signal (SIGHUP, SIG_IGN);	621	signal (SIGHUP, SIG_IGN);
545	signal (SIGPIPE, SIG_IGN);	622	signal (SIGPIPE, SIG_IGN);
546		623
547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	624	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
548	/* signal (SIGURG, SIG_DFL); */	625	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		626
550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
551	// TODO: handle this with exceptions and tolerate the memory loss	628	// TODO: handle this with exceptions and tolerate the memory loss
552	XSetIOErrorHandler (rxvt_xioerror_handler);	629	XSetIOErrorHandler (rxvt_xioerror_handler);
553	}
554		630
555	/* ------------------------------------------------------------------------- *	631	XrmInitialize ();
556	* SIGNAL HANDLING & EXIT HANDLER *
557	* ------------------------------------------------------------------------- */
558	/*
559	* Catch a SIGCHLD signal and exit if the direct child has died
560	*/
561		632
562	void	633	#if HAVE_PIXBUF
563	rxvt_term::sig_chld (sig_watcher &w)	634	g_type_init ();
564	{
565	// we are being called for every SIGCHLD, not just ours
566	int pid;
567
568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
570	if (pid == (*t)->cmd_pid)
571	{
572	(*t)->destroy ();
573	break;
574	}
575	}
576
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	/* INTPROTO */
592	void *
593	rxvt_calloc (size_t number, size_t size)
594	{
595	void *p = calloc (number, size);
596
597	if (!p)
598	rxvt_fatal ("memory allocation failure. aborting.\n");
599
600	return p;
601	}
602
603	/* INTPROTO */
604	void *
605	rxvt_realloc (void *ptr, size_t size)
606	{
607	void *p = realloc (ptr, size);
608
609	if (!p)
610	rxvt_fatal ("memory allocation failure. aborting.\n");
611
612	return p;
613	}
614
615	/* ------------------------------------------------------------------------- *
616	* PRIVILEGED OPERATIONS *
617	* ------------------------------------------------------------------------- */
618	/* take care of suid/sgid super-user (root) privileges */
619	void
620	rxvt_privileges (rxvt_privaction action)
621	{
622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
623	static uid_t euid;
624	static gid_t egid;
625	#endif
626
627	#if ! defined(__CYGWIN32__)
628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
629	/* setreuid () is the poor man's setuid (), seteuid () */
630	# define seteuid(a) setreuid(-1, (a))
631	# define setegid(a) setregid(-1, (a))
632	# define HAVE_SETEUID
633	# endif	635	#endif
634	# ifdef HAVE_SETEUID
635	switch (action)
636	{
637	case IGNORE:
638	/*
639	* change effective uid/gid - not real uid/gid - so we can switch
640	* back to root later, as required
641	*/
642	seteuid (getuid ());
643	setegid (getgid ());
644	break;
645	case SAVE:
646	euid = geteuid ();
647	egid = getegid ();
648	break;
649	case RESTORE:
650	seteuid (euid);
651	setegid (egid);
652	break;
653	}
654	# else
655	switch (action)
656	{
657	case IGNORE:
658	setuid (getuid ());
659	setgid (getgid ());
660	/* FALLTHROUGH */
661	case SAVE:
662	/* FALLTHROUGH */
663	case RESTORE:
664	break;
665	}
666	# endif
667	#endif
668	}	636	}
669
670	#ifdef UTMP_SUPPORT
671	void
672	rxvt_term::privileged_utmp (rxvt_privaction action)
673	{
674	if ((options & Opt_utmpInhibit)
675	|| !pty.name || !*pty.name)
676	return;
677
678	rxvt_privileges (RESTORE);
679
680	if (action == SAVE)
681	makeutent (pty.name, rs[Rs_display_name]);
682	else
683	cleanutent ();
684
685	rxvt_privileges (IGNORE);
686	}
687	#endif
688		637
689	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
690	/*	639	/*
691	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
693	*/	642	*/
694	void	643	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	645	{
697	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	647	int x, y, flags;
699	unsigned int w, h;	648	unsigned int w, h;
700	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
701	dDisp;
702		650
703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
704	TermWin.ncol, TermWin.nrow, szHint.width,
705	szHint.height));
706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	651	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
707	szHint.win_gravity = NorthWestGravity;	652	szHint.win_gravity = NorthWestGravity;
708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	653	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
709		654
710	recalc_x = recalc_y = 0;	655	recalc_x = recalc_y = 0;
711	flags = 0;	656	flags = 0;
		657
712	if (!parsed_geometry)	658	if (!parsed_geometry)
713	{	659	{
714	parsed_geometry = 1;	660	parsed_geometry = 1;
		661
715	if (rs[Rs_geometry])	662	if (rs[Rs_geometry])
716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	663	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
717		664
718	if (flags & WidthValue)	665	if (flags & WidthValue)
719	{	666	{
720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	667	if (!w)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
		670	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
721	szHint.flags |= USSize;	671	szHint.flags |= USSize;
722	}	672	}
723		673
724	if (flags & HeightValue)	674	if (flags & HeightValue)
725	{	675	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	676	if (!h)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
		679	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	680	szHint.flags |= USSize;
728	}	681	}
729		682
730	if (flags & XValue)	683	if (flags & XValue)
731	{	684	{
732	szHint.x = x;	685	szHint.x = x;
733	szHint.flags |= USPosition;	686	szHint.flags |= USPosition;
		687
734	if (flags & XNegative)	688	if (flags & XNegative)
735	{	689	{
736	recalc_x = 1;	690	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	691	szHint.win_gravity = NorthEastGravity;
738	}	692	}
…		…
740		694
741	if (flags & YValue)	695	if (flags & YValue)
742	{	696	{
743	szHint.y = y;	697	szHint.y = y;
744	szHint.flags |= USPosition;	698	szHint.flags |= USPosition;
		699
745	if (flags & YNegative)	700	if (flags & YNegative)
746	{	701	{
747	recalc_y = 1;	702	recalc_y = 1;
		703
748	if (szHint.win_gravity == NorthEastGravity)	704	if (szHint.win_gravity == NorthEastGravity)
749	szHint.win_gravity = SouthEastGravity;	705	szHint.win_gravity = SouthEastGravity;
750	else	706	else
751	szHint.win_gravity = SouthWestGravity;	707	szHint.win_gravity = SouthWestGravity;
752	}	708	}
753	}	709	}
754	}	710	}
755		711
756	/* TODO: BOUNDS */	712	/* TODO: BOUNDS */
757	TermWin.width = TermWin.ncol * TermWin.fwidth;	713	width = ncol * fwidth;
758	TermWin.height = TermWin.nrow * TermWin.fheight;	714	height = nrow * fheight;
759	max_width = MAX_COLS * TermWin.fwidth;	715	max_width = MAX_COLS * fwidth;
760	max_height = MAX_ROWS * TermWin.fheight;	716	max_height = MAX_ROWS * fheight;
761		717
762	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
763		719
764	sb_w = mb_h = 0;
765	window_vt_x = window_vt_y = TermWin.int_bwidth;	720	window_vt_x = window_vt_y = int_bwidth;
766		721
767	if (scrollbar_visible ())	722	if (scrollBar.state)
768	{	723	{
769	sb_w = scrollbar_TotalWidth ();	724	int sb_w = scrollBar.total_width ();
770	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
		726
771	if (!(options & Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
772	window_vt_x += sb_w;	728	window_vt_x += sb_w;
773	}	729	}
774		730
775	if (menubar_visible ())
776	{
777	mb_h = menuBar_TotalHeight ();
778	szHint.base_height += mb_h;
779	window_vt_y += mb_h;
780	}
781
782	szHint.width_inc = TermWin.fwidth;	731	szHint.width_inc = fwidth;
783	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
784	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
785	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
786		735
787	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
788	{	737	{
789	szHint.width = width;	738	szHint.width = newwidth;
790	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
791	}	740	}
792	else	741	else
793	{	742	{
794	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
795	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
796	}	745	}
797		746
798	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
799	{	748	{
800	szHint.height = height;	749	szHint.height = newheight;
801	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
802	}	751	}
803	else	752	else
804	{	753	{
805	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
806	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
807	}	756	}
808
809	if (scrollbar_visible () && (options & Opt_scrollBar_right))
810	window_sb_x = szHint.width - sb_w;
811		757
812	if (recalc_x)	758	if (recalc_x)
813	szHint.x += (DisplayWidth (disp, display->screen)	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
814	- szHint.width - 2 * TermWin.ext_bwidth);	760
815	if (recalc_y)	761	if (recalc_y)
816	szHint.y += (DisplayHeight (disp, display->screen)	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
817	- szHint.height - 2 * TermWin.ext_bwidth);
818		763
819	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
820	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766
822	TermWin.ncol, TermWin.nrow, szHint.width,	767	// When the size of the vt window is not a multiple of the cell
823	szHint.height));	768	// size, i.e., when the wm does not honour our size hints, there are
824	return;	769	// extra areas not covered by the terminal screen. Such gaps, when a
		770	// bg pixmap is set, would have to be cleared manually to properly
		771	// refresh the background. We take the simpler route and shrink the
		772	// vt window so as to avoid creating gaps.
		773	vt_width = ncol * fwidth;
		774	vt_height = nrow * fheight;
825	}	775	}
826		776
827	/*----------------------------------------------------------------------*/	777	/*----------------------------------------------------------------------*/
828	/*	778	/*
829	* Tell the teletype handler what size the window is.	779	* Tell the teletype handler what size the window is.
830	* Called after a window size change.	780	* Called after a window size change.
831	*/	781	*/
832	void	782	void
833	rxvt_term::tt_winch ()	783	rxvt_term::tt_winch ()
834	{	784	{
835	if (pty.pty < 0)	785	if (pty->pty < 0)
836	return;	786	return;
837		787
838	struct winsize ws;	788	struct winsize ws;
839		789
840	ws.ws_col = TermWin.ncol;	790	ws.ws_col = ncol;
841	ws.ws_row = TermWin.nrow;	791	ws.ws_row = nrow;
842	ws.ws_xpixel = TermWin.width;	792	ws.ws_xpixel = vt_width;
843	ws.ws_ypixel = TermWin.height;	793	ws.ws_ypixel = vt_height;
844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	794	ioctl (pty->pty, TIOCSWINSZ, &ws);
845		795
846	#if 0	796	#if 0
847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	797	// TIOCSWINSZ is supposed to do this automatically and correctly
848	if (cmd_pid) /* force through to the command */	798	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	799	kill (-cmd_pid, SIGWINCH);
850	#endif	800	#endif
851	}	801	}
852		802
853	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
854	/* set_fonts () - load and set the various fonts	804	/* load and set the various fonts */
855	/*
856	* init = 1 - initialize
857	*
858	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font
860	*/
861	bool	805	bool
862	rxvt_term::set_fonts ()	806	rxvt_term::set_fonts ()
863	{	807	{
864	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
865	rxvt_fontprop prop;	809	rxvt_fontprop prop;
…		…
872	return false;	816	return false;
873	}	817	}
874		818
875	#if ENABLE_STYLES	819	#if ENABLE_STYLES
876	for (int i = RS_styleCount; --i; )	820	for (int i = RS_styleCount; --i; )
877	if (TermWin.fontset[i] != TermWin.fontset[0])	821	if (fontset[i] != fontset[0])
878	delete TermWin.fontset[i];	822	delete fontset[i];
879	#endif	823	#endif
880		824
881	delete TermWin.fontset[0];	825	delete fontset[0];
882	TermWin.fontset[0] = fs;	826	fontset[0] = fs;
883		827
884	prop = (*fs)[1]->properties ();	828	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
885	prop.height += TermWin.lineSpace;	829	prop.width = max (prop.width + letterSpace, 1);
		830
886	fs->set_prop (prop);	831	fs->set_prop (prop, false);
887		832
888	TermWin.fwidth = prop.width;	833	fwidth = prop.width;
889	TermWin.fheight = prop.height;	834	fheight = prop.height + lineSpace;
890	TermWin.fweight = prop.weight;	835	fbase = prop.ascent;
891	TermWin.fslant = prop.slant;
892	TermWin.fbase = (*fs)[1]->ascent;
893		836
894	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
895	{	838	{
896	#if ENABLE_STYLES	839	#if ENABLE_STYLES
897	const char *res = rs[Rs_font + style];	840	const char *res = rs[Rs_font + style];
898		841
899	if (res && !*res)	842	if (res && !*res)
900	TermWin.fontset[style] = TermWin.fontset[0];	843	fontset[style] = fontset[0];
901	else	844	else
902	{	845	{
903	TermWin.fontset[style] = fs = new rxvt_fontset (this);	846	fontset[style] = fs = new rxvt_fontset (this);
904	rxvt_fontprop prop2 = prop;	847	rxvt_fontprop prop2 = prop;
905		848
906	if (res)	849	if (res)
907	prop2.weight = prop2.slant = rxvt_fontprop::unset;	850	{
		851	fs->populate (res);
		852	fs->set_prop (prop2, false);
		853	}
908	else	854	else
909	{	855	{
910	res = TermWin.fontset[0]->fontdesc;	856	fs->populate (fontset[0]->fontdesc);
911		857
912	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	858	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
913	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	859	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		860
		861	fs->set_prop (prop2, true);
914	}	862	}
915		863
916	fs->populate (res);
917	fs->set_prop (prop2);
918	}	864	}
919	#else	865	#else
920	TermWin.fontset[style] = TermWin.fontset[0];	866	fontset[style] = fontset[0];
921	#endif	867	#endif
922	}	868	}
923		869
924	if (TermWin.parent[0])	870	if (parent)
925	{	871	{
926	resize_all_windows (0, 0, 0);	872	resize_all_windows (0, 0, 0);
927	scr_remap_chars ();	873	scr_remap_chars ();
928	scr_touch (true);	874	scr_touch (true);
929	}	875	}
930		876
931	return true;	877	return true;
932	}	878	}
933		879
		880	void
934	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
935	{	882	{
936	// TODO: SMART_WINDOW_TITLE	883	XChangeProperty (dpy, parent,
937	XChangeProperty (display->display, TermWin.parent[0],
938	prop, XA_STRING, 8, PropModeReplace,	884	prop, XA_STRING, 8, PropModeReplace,
939	(const unsigned char *)str, len >= 0 ? len : strlen (str));	885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
940	}	886	}
941		887
		888	void
		889	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		890	{
		891	XTextProperty ct;
		892
		893	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		894	{
		895	XSetTextProperty (dpy, parent, &ct, prop);
		896	XFree (ct.value);
		897	}
		898	}
		899
		900	void
942	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	901	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
943	{	902	{
944	// TODO: SMART_WINDOW_TITLE
945	wchar_t *ws = rxvt_mbstowcs (str, len);	903	wchar_t *ws = rxvt_mbstowcs (str, len);
946	char *s = rxvt_wcstoutf8 (ws);	904	char *s = rxvt_wcstoutf8 (ws);
947		905
948	XChangeProperty (display->display, TermWin.parent[0],	906	XChangeProperty (dpy, parent,
949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	907	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
950	(const unsigned char *)s, strlen (s));	908	(const unsigned char *)s, strlen (s));
951		909
952	free (s);	910	free (s);
953	free (ws);	911	free (ws);
…		…
957	/*----------------------------------------------------------------------*/	915	/*----------------------------------------------------------------------*/
958	/* xterm sequences - title, iconName, color (exptl) */	916	/* xterm sequences - title, iconName, color (exptl) */
959	void	917	void
960	rxvt_term::set_title (const char *str)	918	rxvt_term::set_title (const char *str)
961	{	919	{
962	set_string_property (XA_WM_NAME, str);	920	set_mbstring_property (XA_WM_NAME, str);
963	#if ENABLE_FRILLS	921	#if ENABLE_EWMH
964	set_utf8_property (xa[XA_NET_WM_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_NAME], str);
965	#endif	923	#endif
966	}	924	}
967		925
968	void	926	void
969	rxvt_term::set_icon_name (const char *str)	927	rxvt_term::set_icon_name (const char *str)
970	{	928	{
971	set_string_property (XA_WM_ICON_NAME, str);	929	set_mbstring_property (XA_WM_ICON_NAME, str);
972	#if ENABLE_FRILLS	930	#if ENABLE_EWMH
973	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
974	#endif	932	#endif
975	}	933	}
976		934
		935	void
		936	rxvt_term::set_window_color (int idx, const char *color)
		937	{
977	#ifdef XTERM_COLOR_CHANGE	938	#ifdef XTERM_COLOR_CHANGE
978	void
979	rxvt_term::set_window_color (int idx, const char *color)
980	{
981	rxvt_color xcol;	939	rxvt_color xcol;
982	int i;
983		940
984	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
985	return;	942	return;
986		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
987	/* handle color aliases */	948	/* handle color aliases */
988	if (isdigit (*color))	949	if (isdigit (*color))
989	{	950	{
990	i = atoi (color);	951	int i = atoi (color);
991		952
992	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
993	{ /* bright colors */	955	/* bright colors */
994	i -= 8;
995	# ifndef NO_BRIGHTCOLOR
996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
997	SET_PIXCOLOR (idx);
998	goto Done;	957	goto done;
999	# endif
1000	}	958	}
1001		959
1002	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
1003	{ /* normal colors */	962	/* normal colors */
1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1005	SET_PIXCOLOR (idx);
1006	goto Done;	964	goto done;
1007	}	965	}
1008	}	966	}
1009		967
1010	if (!rXParseAllocColor (&xcol, color))	968	set_color (xcol, color);
1011	return;
1012
1013	/* XStoreColor (display->display, display->cmap, XColor*); */
1014		969
1015	/*	970	/*
1016	* FIXME: should free colors here, but no idea how to do it so instead,	971	* FIXME: should free colors here, but no idea how to do it so instead,
1017	* so just keep gobbling up the colormap	972	* so just keep gobbling up the colormap
1018	*/	973	*/
1019	# if 0
1020	for (i = Color_Black; i <= Color_White; i++)
1021	if (pix_colors[idx] == pix_colors[i])
1022	break;
1023	if (i > Color_White)
1024	{
1025	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1026	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1027	DisplayPlanes (display->display, display->screen));
1028	}
1029	# endif
1030		974
1031	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
1032	SET_PIXCOLOR (idx);
1033		976
1034	/* XSetWindowAttributes attr; */
1035	/* Cursor cursor; */
1036	Done:	977	done:
1037	#ifdef OFF_FOCUS_FADING
1038	if (rs[Rs_fade])
1039	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1040	#endif
1041
1042	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1043		979
		980	update_fade_color (idx);
1044	recolour_cursor ();	981	recolour_cursor ();
1045	scr_recolour ();	982	scr_recolour ();
		983	#endif /* XTERM_COLOR_CHANGE */
1046	}	984	}
1047
1048	#else
1049	# define set_window_color (idx,color) ((void)0)
1050	#endif /* XTERM_COLOR_CHANGE */
1051		985
1052	void	986	void
1053	rxvt_term::recolour_cursor ()	987	rxvt_term::recolour_cursor ()
1054	{	988	{
1055	XColor xcol[2];	989	XColor fg, bg;
1056		990
1057	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1058	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1059	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1060	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1061	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1062	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1063		998
1064	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1065	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1066	}	1000	}
1067		1001
1068	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1069	/*	1003	/*
1070	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1071	*/	1005	*/
1072	void	1006	char *
1073	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1074	{	1008	{
1075	unsigned int i;	1009	unsigned int i;
1076	const char *xpmb = "\0";	1010	const char *xpmb = "";
1077	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1078		1014
1079	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1080	strcpy (fstr, "default");
1081	strcpy (bstr, "default");
1082	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1083	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1084	{	1017	{
1085	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1086	break;	1019	break;
1087	}	1020	}
1088		1021
1089	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1090	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1091	{	1024	{
1092	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1093	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1094	xpmb = "default;";	1027	xpmb = "default;";
1095	#endif	1028	#endif
1096	break;	1029	break;
1097	}	1030	}
1098		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1099	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1100	}	1035	}
1101		1036
1102	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1103		1038
1104	int	1039	bool
1105	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1106	{	1041	{
1107	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1108	{
1109	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1110	return false;
1111	}
1112
1113	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1114	}	1053	}
1115		1054
1116	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1117	* - WINDOW RESIZING - *	1056	* - WINDOW RESIZING - *
1118	* -------------------------------------------------------------------- */	1057	* -------------------------------------------------------------------- */
1119	void	1058	void
1120	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1059	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1121	{	1060	{
1122	int fix_screen;	1061	int fix_screen;
1123	#ifdef SMART_RESIZE	1062	int old_width = szHint.width;
1124	int old_width = szHint.width, old_height = szHint.height;	1063	int old_height = szHint.height;
1125	#endif
1126	dDisp;
1127		1064
1128	window_calc (width, height);	1065	window_calc (newwidth, newheight);
		1066
		1067	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1068
		1069	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1070	if (set_hint)
		1071	{
		1072	szHint.flags &= ~(PBaseSize | PResizeInc);
1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (dpy, parent, &szHint);
		1074	szHint.flags |= PBaseSize | PResizeInc;
		1075	}
1130		1076
1131	if (!ignoreparent)	1077	if (!ignoreparent)
1132	{	1078	{
1133	#ifdef SMART_RESIZE	1079	#ifdef SMART_RESIZE
1134	/*	1080	/*
…		…
1138	int x, y, x1, y1;	1084	int x, y, x1, y1;
1139	int dx, dy;	1085	int dx, dy;
1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1086	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1141	Window unused_cr;	1087	Window unused_cr;
1142		1088
1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1089	XTranslateCoordinates (dpy, parent, display->root,
1144	0, 0, &x, &y, &unused_cr);	1090	0, 0, &x, &y, &unused_cr);
1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1091	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1092	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1147	/*	1093	/*
1148	* if display->root isn't the parent window, a WM will probably have offset	1094	* if display->root isn't the parent window, a WM will probably have offset
1149	* our position for handles and decorations. Counter it	1095	* our position for handles and decorations. Counter it
1150	*/	1096	*/
…		…
1152	{	1098	{
1153	x -= x1;	1099	x -= x1;
1154	y -= y1;	1100	y -= y1;
1155	}	1101	}
1156		1102
1157	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1103	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1158	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1104	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1159	dx = old_width - szHint.width;	1105	dx = old_width - szHint.width;
1160	dy = old_height - szHint.height;	1106	dy = old_height - szHint.height;
1161		1107
1162	/* Check position of the center of the window */	1108	/* Check position of the center of the window */
1163	if (x < x1) /* left half */	1109	if (x < x1) /* left half */
1164	dx = 0;	1110	dx = 0;
…		…
1167	if (y < y1) /* top half */	1113	if (y < y1) /* top half */
1168	dy = 0;	1114	dy = 0;
1169	else if (y == y1) /* exact center */	1115	else if (y == y1) /* exact center */
1170	dy /= 2;	1116	dy /= 2;
1171		1117
1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1118	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1173	szHint.width, szHint.height);	1119	szHint.width, szHint.height);
1174	#else	1120	#else
1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1121	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1176	#endif	1122	#endif
1177	}	1123	}
1178		1124
		1125	if (set_hint)
		1126	XSetWMNormalHints (dpy, parent, &szHint);
		1127
1179	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1128	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1180		1129
1181	if (fix_screen || width != old_width || height != old_height)	1130	if (fix_screen || newwidth != old_width || newheight != old_height)
1182	{	1131	{
1183	if (scrollbar_visible ())	1132	if (scrollBar.state)
1184	{	1133	scrollBar.resize ();
1185	XMoveResizeWindow (disp, scrollBar.win,
1186	window_sb_x, 0,
1187	scrollbar_TotalWidth (), szHint.height);
1188	resize_scrollbar ();
1189	}
1190		1134
1191	if (menubar_visible ())
1192	XMoveResizeWindow (disp, menuBar.win,
1193	window_vt_x, 0,
1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
1195
1196	XMoveResizeWindow (disp, TermWin.vt,	1135	XMoveResizeWindow (dpy, vt,
1197	window_vt_x, window_vt_y,	1136	window_vt_x, window_vt_y,
1198	TermWin_TotalWidth (), TermWin_TotalHeight ());	1137	vt_width, vt_height);
1199		1138
1200	scr_clear ();	1139	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1201	#ifdef XPM_BACKGROUND	1140
1202	resize_pixmap ();	1141	#ifdef HAVE_BG_PIXMAP
		1142	if (bg_window_size_sensitive ())
		1143	update_background ();
1203	#endif	1144	#endif
1204	}	1145	}
1205		1146
1206	if (fix_screen || old_height == 0)	1147	if (fix_screen || old_height == 0)
1207	{
1208	int curr_screen = -1;
1209	int old_ncol = prev_ncol;
1210
1211	/* scr_reset only works on the primary screen */
1212	if (old_height) /* this is not the first time through */
1213	{
1214	unsigned int ncol = TermWin.ncol;
1215	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1216	curr_screen = scr_change_screen (PRIMARY);
1217	TermWin.ncol = ncol;
1218	}
1219
1220	scr_reset ();	1148	scr_reset ();
1221		1149
1222	if (curr_screen >= 0) /* this is not the first time through */
1223	{
1224	scr_change_screen (curr_screen);
1225	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1226	}
1227	}
1228
1229	old_width = szHint.width;
1230	old_height = szHint.height;
1231
1232	#ifdef XPM_BACKGROUND
1233	if (TermWin.pixmap)
1234	scr_touch (false);
1235	#endif
1236
1237	#ifdef USE_XIM	1150	#if USE_XIM
1238	IMSetStatusPosition ();	1151	im_set_position ();
1239	#endif	1152	#endif
1240	}	1153	}
1241		1154
1242	/*	1155	/*
1243	* Set the width/height of the vt window in characters. Units are pixels.	1156	* Set the width/height of the vt window in characters. Units are pixels.
1244	* good for toggling 80/132 columns	1157	* good for toggling 80/132 columns
1245	*/	1158	*/
1246	void	1159	void
1247	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1160	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1248	{	1161	{
1249	XWindowAttributes wattr;	1162	XWindowAttributes wattr;
1250		1163
1251	if (width == 0 || height == 0)	1164	if (newwidth == 0 || newheight == 0)
1252	{	1165	{
1253	XGetWindowAttributes (display->display, display->root, &wattr);	1166	XGetWindowAttributes (dpy, display->root, &wattr);
		1167
1254	if (width == 0)	1168	if (newwidth == 0)
1255	width = wattr.width - szHint.base_width;	1169	newwidth = wattr.width - szHint.base_width;
1256	if (height == 0)	1170	if (newheight == 0)
1257	height = wattr.height - szHint.base_height;	1171	newheight = wattr.height - szHint.base_height;
1258	}
1259
1260	if (width != TermWin.width || height != TermWin.height)
1261	{	1172	}
		1173
		1174	if (newwidth != vt_width || newheight != vt_height)
		1175	{
1262	width += szHint.base_width;	1176	newwidth += szHint.base_width;
1263	height += szHint.base_height;	1177	newheight += szHint.base_height;
1264	resize_all_windows (width, height, 0);	1178	resize_all_windows (newwidth, newheight, 0);
1265	}	1179	}
1266	}	1180	}
1267		1181
1268	/* -------------------------------------------------------------------- *	1182	/* -------------------------------------------------------------------- *
1269	* - X INPUT METHOD ROUTINES - *	1183	* - X INPUT METHOD ROUTINES - *
1270	* -------------------------------------------------------------------- */	1184	* -------------------------------------------------------------------- */
1271	#ifdef USE_XIM	1185	#if USE_XIM
1272		1186
1273	void	1187	void
1274	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1188	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1275	{	1189	{
1276	fg = pix_colors[Color_fg];	1190	fg = pix_colors [Color_fg];
1277	bg = pix_colors[Color_bg];	1191	bg = pix_colors [Color_bg];
1278	}	1192	}
1279		1193
1280	void	1194	void
1281	rxvt_term::im_set_size (XRectangle &size)	1195	rxvt_term::im_set_size (XRectangle &size)
1282	{	1196	{
1283	// the int_bwidth terms make no sense to me	1197	// the int_bwidth terms make no sense to me
1284	size.x = TermWin.int_bwidth;	1198	size.x = int_bwidth;
1285	size.y = TermWin.int_bwidth;	1199	size.y = int_bwidth;
1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1200	size.width = Width2Pixel (ncol) + int_bwidth;
1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1201	size.height = Height2Pixel (nrow) + int_bwidth;
1288	}	1202	}
1289		1203
1290	void	1204	void
1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1205	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1292	XRectangle &status_rect,	1206	XRectangle &status_rect,
1293	const XRectangle &needed_rect)	1207	const XRectangle &needed_rect)
1294	{	1208	{
1295	preedit_rect.x = needed_rect.width;	1209	preedit_rect.x = needed_rect.width;
1296	preedit_rect.y = 0;	1210	preedit_rect.y = 0;
1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1211	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1298	preedit_rect.height = TermWin.fheight;	1212	preedit_rect.height = fheight;
1299		1213
1300	status_rect.x = 0;	1214	status_rect.x = 0;
1301	status_rect.y = 0;	1215	status_rect.y = 0;
1302	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1216	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1303	status_rect.height = TermWin.fheight;	1217	status_rect.height = fheight;
1304	}	1218	}
1305		1219
1306	/* Checking whether input method is running. */	1220	/* Checking whether input method is running. */
1307	bool	1221	bool
1308	rxvt_term::IMisRunning ()	1222	rxvt_term::im_is_running ()
1309	{	1223	{
1310	char *p;
1311	Atom atom;	1224	Atom atom;
1312	Window win;	1225	Window win;
1313	char server[IMBUFSIZ];	1226	char server[IMBUFSIZ];
1314		1227
1315	/* get current locale modifier */	1228	/* get current locale modifier */
1316	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1229	if (char *p = XSetLocaleModifiers (0))
1317	{	1230	{
1318	strcpy (server, "@server=");	1231	strcpy (server, "@server=");
1319	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1232	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1320		1233
1321	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1234	if (p = strchr (server + 1, '@')) /* first one only */
1322	*p = '\0';	1235	*p = '\0';
1323		1236
1324	atom = XInternAtom (display->display, server, False);	1237	atom = XInternAtom (dpy, server, False);
1325	win = XGetSelectionOwner (display->display, atom);	1238	win = XGetSelectionOwner (dpy, atom);
1326		1239
1327	if (win != None)	1240	if (win != None)
1328	return True;	1241	return true;
1329	}	1242	}
1330		1243
1331	return False;	1244	return false;
1332	}	1245	}
1333		1246
1334	void	1247	void
1335	rxvt_term::IMSendSpot ()	1248	rxvt_term::im_send_spot ()
1336	{	1249	{
1337	XPoint nspot;	1250	XPoint nspot;
1338	XVaNestedList preedit_attr;	1251	XVaNestedList preedit_attr;
1339		1252
1340	if (!Input_Context	1253	if (!Input_Context
1341	|| !TermWin.focus	1254	|| !focus
1342	|| !(input_style & XIMPreeditPosition))	1255	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1343	return;	1256	return;
1344		1257
1345	im_set_position (nspot);	1258	im_set_position (nspot);
1346		1259
1347	if (nspot.x == spot.x && nspot.y == spot.y)	1260	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1366	input_method = 0;	1279	input_method = 0;
1367	}	1280	}
1368		1281
1369	Input_Context = 0;	1282	Input_Context = 0;
1370	}	1283	}
		1284
		1285	#ifdef ENABLE_XIM_ONTHESPOT
		1286
		1287	static void
		1288	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1303	{
		1304	rxvt_term *term = (rxvt_term *)client_data;
		1305	XIMText *text = call_data->text;
		1306
		1307	term->make_current ();
		1308
		1309	if (text)
		1310	{
		1311	wchar_t *str;
		1312
		1313	if (!text->encoding_is_wchar && text->string.multi_byte)
		1314	{
		1315	// of course, X makes it ugly again
		1316	if (term->rs[Rs_imLocale])
		1317	SET_LOCALE (term->rs[Rs_imLocale]);
		1318
		1319	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1320	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1321
		1322	if (term->rs[Rs_imLocale])
		1323	SET_LOCALE (term->locale);
		1324	}
		1325	else
		1326	str = text->string.wide_char;
		1327
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1333	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1334	DT_END));
		1335	}
		1336	else
		1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1338	DT_INT, call_data->caret,
		1339	DT_INT, call_data->chg_first,
		1340	DT_INT, call_data->chg_length,
		1341	DT_END));
		1342	}
		1343
		1344	#if 0
		1345	static void
		1346	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1347	{
		1348	((rxvt_term *)client_data)->make_current ();
		1349	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1350	DT_INT, call_data->position,
		1351	DT_INT, call_data->direction,
		1352	DT_INT, call_data->style,
		1353	DT_END));
		1354	}
		1355	#endif
		1356
		1357	#endif
1371		1358
1372	/*	1359	/*
1373	* Try to open a XIM with the current modifiers, then see if we can	1360	* Try to open a XIM with the current modifiers, then see if we can
1374	* open a suitable preedit type	1361	* open a suitable preedit type
1375	*/	1362	*/
1376	bool	1363	bool
1377	rxvt_term::IM_get_IC (const char *modifiers)	1364	rxvt_term::im_get_ic (const char *modifiers)
1378	{	1365	{
1379	int i, j, found;	1366	int i, j, found;
1380	XIM xim;	1367	XIM xim;
1381	XPoint spot;	1368	XPoint spot;
1382	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1383	unsigned long fg, bg;	1370	unsigned long fg, bg;
1384	const char *p;	1371	const char *p;
1385	char **s;	1372	char **s;
1386	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1387		1374
		1375	set_environ (envv);
		1376
1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1377	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1389	return false;	1378	return false;
1390		1379
1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1392	input_method = display->get_xim (locale, modifiers);	1380	input_method = display->get_xim (locale, modifiers);
1393	if (input_method == NULL)	1381	if (input_method == NULL)
1394	return false;	1382	return false;
1395		1383
1396	xim = input_method->xim;	1384	xim = input_method->xim;
…		…
1411	p = pet[pi];	1399	p = pet[pi];
1412		1400
1413	if (!p)	1401	if (!p)
1414	continue;	1402	continue;
1415		1403
1416	s = rxvt_splitcommastring (p);	1404	s = rxvt_strsplit (',', p);
1417		1405
1418	for (i = found = 0; !found && s[i]; i++)	1406	for (i = found = 0; !found && s[i]; i++)
1419	{	1407	{
1420	if (!strcmp (s[i], "OverTheSpot"))	1408	if (!strcmp (s[i], "OverTheSpot"))
1421	input_style = (XIMPreeditPosition | XIMStatusNothing);	1409	input_style = XIMPreeditPosition | XIMStatusNothing;
1422	else if (!strcmp (s[i], "OffTheSpot"))	1410	else if (!strcmp (s[i], "OffTheSpot"))
1423	input_style = (XIMPreeditArea | XIMStatusArea);	1411	input_style = XIMPreeditArea | XIMStatusArea;
1424	else if (!strcmp (s[i], "Root"))	1412	else if (!strcmp (s[i], "Root"))
1425	input_style = (XIMPreeditNothing | XIMStatusNothing);	1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1426	else if (!strcmp (s[i], "None"))	1414	else if (!strcmp (s[i], "None"))
1427	input_style = (XIMPreeditNone | XIMStatusNone);	1415	input_style = XIMPreeditNone | XIMStatusNone;
		1416	#ifdef ENABLE_XIM_ONTHESPOT
		1417	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1418	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1419	#endif
		1420	else
		1421	input_style = XIMPreeditNothing | XIMStatusNothing;
1428		1422
1429	for (j = 0; j < xim_styles->count_styles; j++)	1423	for (j = 0; j < xim_styles->count_styles; j++)
1430	if (input_style == xim_styles->supported_styles[j])	1424	if (input_style == xim_styles->supported_styles[j])
1431	{	1425	{
1432	rxvt_freecommastring (s);	1426	rxvt_free_strsplit (s);
1433		1427
1434	found = 1;	1428	found = 1;
1435	goto foundpet;	1429	goto foundpet;
1436	}	1430	}
1437		1431
1438	}	1432	}
1439		1433
1440	rxvt_freecommastring (s);	1434	rxvt_free_strsplit (s);
1441	}	1435	}
1442		1436
1443	foundpet:	1437	foundpet:
1444		1438
1445	XFree (xim_styles);	1439	XFree (xim_styles);
…		…
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1460	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"*",	1464	"*",
1471	TermWin.fheight,	1465	fheight,
1472	TermWin.fheight + 1, TermWin.fheight - 1,	1466	fheight + 1, fheight - 1,
1473	TermWin.fheight - 2, TermWin.fheight + 2);	1467	fheight - 2, fheight + 2);
1474		1468
1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1469	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1476	&missing_charset_list, &missing_charset_count, &def_string);	1470	&missing_charset_list, &missing_charset_count, &def_string);
1477		1471
1478	if (missing_charset_list)	1472	if (missing_charset_list)
1479	XFreeStringList (missing_charset_list);	1473	XFreeStringList (missing_charset_list);
1480		1474
…		…
1521	XNBackground, bg,	1515	XNBackground, bg,
1522	XNArea, &status_rect,	1516	XNArea, &status_rect,
1523	XNFontSet, fs,	1517	XNFontSet, fs,
1524	NULL);	1518	NULL);
1525	}	1519	}
		1520	#if ENABLE_XIM_ONTHESPOT
		1521	else if (input_style & XIMPreeditCallbacks)
		1522	{
		1523	XIMCallback xcb[4];
		1524
		1525	im_set_position (spot);
		1526
		1527	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1528	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1529	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1530	# if 0
		1531	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1532	# endif
		1533
		1534	preedit_attr = XVaCreateNestedList (0,
		1535	XNSpotLocation, &spot,
		1536	XNPreeditStartCallback, &xcb[0],
		1537	XNPreeditDoneCallback , &xcb[1],
		1538	XNPreeditDrawCallback , &xcb[2],
		1539	# if 0
		1540	XNPreeditCaretCallback, &xcb[3],
		1541	# endif
		1542	NULL);
		1543	}
		1544	#endif
1526		1545
1527	Input_Context = XCreateIC (xim,	1546	Input_Context = XCreateIC (xim,
1528	XNInputStyle, input_style,	1547	XNInputStyle, input_style,
1529	XNClientWindow, TermWin.vt,	1548	XNClientWindow, vt,
1530	XNFocusWindow, TermWin.parent[0],	1549	XNFocusWindow, parent,
1531	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1532	preedit_attr,	1551	preedit_attr,
1533	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1534	status_attr, NULL);	1553	status_attr, NULL);
1535		1554
1536	if (preedit_attr) XFree (preedit_attr);	1555	if (preedit_attr) XFree (preedit_attr);
1537	if (status_attr) XFree (status_attr);	1556	if (status_attr) XFree (status_attr);
1538	if (fs) XFreeFontSet (display->display, fs);	1557	if (fs) XFreeFontSet (dpy, fs);
1539		1558
1540	if (Input_Context == NULL)	1559	if (Input_Context == NULL)
1541	{	1560	{
1542	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1543	im_destroy ();	1562	im_destroy ();
1544	return false;	1563	return false;
1545	}	1564	}
1546		1565
1547	if (input_style & XIMPreeditArea)	1566	#if 0
1548	IMSetStatusPosition ();	1567	// unfortunately, only the focus window is used by XIM, hard to fix
		1568	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1569	vt_select_input ();
		1570	#endif
1549		1571
1550	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1572	im_set_position ();
		1573
1551	return true;	1574	return true;
1552	}	1575	}
1553		1576
1554	void	1577	void
1555	rxvt_term::im_cb ()	1578	rxvt_term::im_cb ()
1556	{	1579	{
1557	int i, found, had_im;	1580	int i;
1558	const char *p;	1581	const char *p;
1559	char **s;	1582	char **s;
1560	char buf[IMBUFSIZ];	1583	char buf[IMBUFSIZ];
1561		1584
1562	SET_R (this);	1585	make_current ();
1563		1586
1564	im_destroy ();	1587	im_destroy ();
1565		1588
1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1567	if (Input_Context)	1589	if (Input_Context)
1568	return;	1590	return;
1569		1591
1570	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1571	if (rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1572	SET_LOCALE (rs[Rs_imLocale]);	1593	SET_LOCALE (rs[Rs_imLocale]);
1573	#endif
1574		1594
1575	p = rs[Rs_inputMethod];	1595	p = rs[Rs_inputMethod];
1576	if (p && *p)	1596	if (p && *p)
1577	{	1597	{
1578	bool found = false;	1598	bool found = false;
1579		1599
1580	s = rxvt_splitcommastring (p);	1600	s = rxvt_strsplit (',', p);
1581		1601
1582	for (i = 0; s[i]; i++)	1602	for (i = 0; s[i]; i++)
1583	{	1603	{
1584	if (*s[i])	1604	if (*s[i])
1585	{	1605	{
1586	strcpy (buf, "@im=");	1606	strcpy (buf, "@im=");
1587	strncat (buf, s[i], IMBUFSIZ - 5);	1607	strncat (buf, s[i], IMBUFSIZ - 5);
1588	if (IM_get_IC (buf))	1608	if (im_get_ic (buf))
1589	{	1609	{
1590	found = true;	1610	found = true;
1591	break;	1611	break;
1592	}	1612	}
1593	}	1613	}
1594	}	1614	}
1595		1615
1596	rxvt_freecommastring (s);	1616	rxvt_free_strsplit (s);
1597		1617
1598	if (found)	1618	if (found)
1599	goto done;	1619	goto done;
1600	}	1620	}
1601		1621
1602	/* try with XMODIFIERS env. var. */	1622	/* try with XMODIFIERS env. var. */
1603	if (IM_get_IC (""))	1623	if (im_get_ic (""))
1604	goto done;	1624	goto done;
1605		1625
1606	/* try with no modifiers base IF the user didn't specify an IM */	1626	/* try with no modifiers base IF the user didn't specify an IM */
1607	if (IM_get_IC ("@im=none"))	1627	if (im_get_ic ("@im=none"))
1608	goto done;	1628	goto done;
1609		1629
1610	done:	1630	done:
1611	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1612	if (rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1613	SET_LOCALE (locale);	1632	SET_LOCALE (locale);
1614	#endif
1615	}	1633	}
1616		1634
1617	void	1635	void
1618	rxvt_term::IMSetStatusPosition ()	1636	rxvt_term::im_set_position ()
1619	{	1637	{
1620	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1621	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1622		1640
1623	if (!Input_Context	1641	if (!Input_Context
1624	|| !TermWin.focus	1642	|| !focus
1625	|| !(input_style & XIMPreeditArea)	1643	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1626	|| !IMisRunning ())	1644	|| !im_is_running ())
1627	return;	1645	return;
1628		1646
		1647	if (input_style & XIMPreeditPosition)
		1648	{
		1649	im_set_size (preedit_rect);
		1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1651
		1652	XSetICValues (Input_Context,
		1653	XNPreeditAttributes, preedit_attr, NULL);
		1654	}
		1655	else
		1656	{
1629	/* Getting the necessary width of preedit area */	1657	/* Getting the necessary width of preedit area */
1630	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1658	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1631	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1659	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1632	XFree (status_attr);	1660	XFree (status_attr);
1633		1661
1634	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1662	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1635	XFree (needed_rect);	1663	XFree (needed_rect);
1636		1664
1637	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1665	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1638	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1666	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1639		1667
1640	XSetICValues (Input_Context,	1668	XSetICValues (Input_Context,
1641	XNPreeditAttributes, preedit_attr,	1669	XNPreeditAttributes, preedit_attr,
1642	XNStatusAttributes, status_attr, NULL);	1670	XNStatusAttributes, status_attr,
		1671	NULL);
1643		1672
		1673	XFree (status_attr);
		1674	}
		1675
1644	XFree (preedit_attr);	1676	XFree (preedit_attr);
1645	XFree (status_attr);
1646	}	1677	}
1647	#endif /* USE_XIM */	1678	#endif /* USE_XIM */
1648		1679
1649	/*----------------------------------------------------------------------*/	1680	void
1650	rxvt_t rxvt_current_term;	1681	rxvt_term::get_window_origin (int &x, int &y)
		1682	{
		1683	Window cr;
		1684	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1685	}
		1686
		1687	#ifdef HAVE_BG_PIXMAP
		1688
		1689	void
		1690	rxvt_term::update_background ()
		1691	{
		1692	if (update_background_ev.is_active ())
		1693	return;
		1694
		1695	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1696
		1697	if (to_wait <= 0.)
		1698	bg_render ();
		1699	else
		1700	update_background_ev.start (to_wait);
		1701	}
		1702
		1703	void
		1704	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1705	{
		1706	make_current ();
		1707
		1708	update_background_ev.stop ();
		1709	bg_render ();
		1710	refresh_check ();
		1711	}
		1712
		1713	#endif /* HAVE_BG_PIXMAP */
1651		1714
1652	/*----------------------- end-of-file (C source) -----------------------*/	1715	/*----------------------- end-of-file (C source) -----------------------*/

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