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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.199 by root, Tue Jan 24 19:40:12 2006 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) 2003-2006 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 "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		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
53	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
55		59
56	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
57		61
58	bool	62	bool
59	rxvt_set_locale (const char *locale) NOTHROW	63	rxvt_set_locale (const char *locale) NOTHROW
60	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
61	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	71	return false;
63		72
64	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
66	return true;	75	return true;
67	}	76	}
68		77
69	void	78	void
…		…
83	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
84		93
85	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)
86	{	95	{
87	compose_char *cc;	96	compose_char *cc;
88		97
89	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	100	cc = (*this)[c1];
92	while (cc)	101	while (cc)
93	{	102	{
94	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
96	}	105	}
97		106
98	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
103	}
104		111
105	// allocate a new combination	112	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	114	{
108	static int seen;	115	static int seen;
109		116
110	if (!seen++)	117	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		119
113	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
114	}	121	}
115		122
116	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
142		149
143	}	150	}
144	#endif	151	#endif
145		152
146	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
147	:	154	{
148	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	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);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	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);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	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),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	183	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	185	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	192
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		194
189	termlist.push_back (this);	195	termlist.push_back (this);
190		196
191	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	199	#endif
194	}	200	}
195		201
196	// 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.
197	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
198	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
199	{	206	{
200	if (cmd_pid)	207	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
202		209
		210	pty_ev.stop ();
203	delete pty; pty = 0;	211	delete pty; pty = 0;
204	}	212	}
205		213
206	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
207	{	215	{
…		…
214	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
215	delete fontset[i];	223	delete fontset[i];
216	#endif	224	#endif
217	delete fontset[0];	225	delete fontset[0];
218		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
219	if (display)	231	if (display)
220	{	232	{
221	dDisp;
222
223	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
224		235
225	#ifdef USE_XIM	236	#if USE_XIM
226	im_destroy ();	237	im_destroy ();
227	#endif	238	#endif
228	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
253		241
254	delete drawable;	242	delete drawable;
255	// destroy all windows	243	// destroy all windows
256	if (parent[0])	244	if (parent)
257	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
258	}
259		246
260	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
264	#endif	253	#endif
		254	}
265		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
266	displays.put (display);	259	displays.put (display);
		260	}
267		261
268	scr_release ();	262	scr_release ();
269		263
270	/* clear all resources */	264	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	266	free (allocated [i]);
273		267
274	free (selection.text);	268	free (selection.text);
275	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	270	free (locale);
281	free (v_buffer);	271	free (v_buffer);
282	free (incr_buf);	272
		273	delete selection_req;
283		274
284	delete envv;	275	delete envv;
285	delete argv;	276	delete argv;
286		277
287	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	279	delete keyboard;
289	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
290	}	284	}
291		285
292	// child has exited, usually destroys	286	// child has exited, usually destroys
293	void	287	void
294	rxvt_term::child_cb (child_watcher &w, int status)	288	rxvt_term::child_cb (ev::child &w, int status)
295	{	289	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		291
298	cmd_pid = 0;	292	cmd_pid = 0;
299		293
300	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
301	destroy ();	295	destroy ();
302	}	296	}
303		297
304	void	298	void
305	rxvt_term::destroy ()	299	rxvt_term::destroy ()
306	{	300	{
307	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
308	return;	302	return;
309		303
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		305
313	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
314	scr_overlay_off ();	307	scr_overlay_off ();
315	#endif	308	#endif
316		309
317	if (display)	310	if (display)
318	{	311	{
319	#if USE_XIM	312	#if USE_XIM
320	im_ev.stop (display);	313	im_ev.stop (display);
321	#endif	314	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
324	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
327	#endif	318	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	319	termwin_ev.stop (display);
330	vt_ev.stop (display);	320	vt_ev.stop (display);
331	}	321	}
332		322
333	check_ev.stop ();	323	flush_ev.stop ();
334	pty_ev.stop ();	324	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
337	#endif	327	#endif
338	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
346	#endif	336	#endif
347	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	338	pointer_ev.stop ();
349	#endif	339	#endif
350		340
351	destroy_ev.start (0);	341	destroy_ev.start ();
352	}	342	}
353		343
354	void	344	void
355	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	346	{
357	make_current ();	347	make_current ();
358		348
359	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);
360	}	362	}
361		363
362	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
363	/*	365	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
365	* TODO: if debugging, this should free up any known resources if we can
366	*/	367	*/
367	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
368		369
369	static void	370	static void
370	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
371	{	372	{
372	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++)
373	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
374	}	375	}
375		376
376	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
377	static void	378	static void ecb_cold
378	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
379	{	380	{
380	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
382	char number[32];	383	char number[32];
383	char *mtype = "XlibMessage";	384
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	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);
387	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
390	sprintf(number, "%d", event->request_code);	396
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
395	mesg, BUFSIZ);	399	#if 0
396	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);
397	}	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
398	if ((event->error_code == BadWindow) ||	451	if (event->error_code == BadWindow
399	(event->error_code == BadPixmap) ||	452	|| event->error_code == BadPixmap
400	(event->error_code == BadCursor) ||	453	|| event->error_code == BadCursor
401	(event->error_code == BadFont) ||	454	|| event->error_code == BadFont
402	(event->error_code == BadDrawable) ||	455	|| event->error_code == BadDrawable
403	(event->error_code == BadColor) ||	456	|| event->error_code == BadColor
404	(event->error_code == BadGC) ||	457	|| event->error_code == BadGC
405	(event->error_code == BadIDChoice) ||	458	|| event->error_code == BadIDChoice
406	(event->error_code == BadValue) ||	459	|| event->error_code == BadValue
407	(event->error_code == BadAtom)) {	460	|| event->error_code == BadAtom)
		461	{
408	if (event->error_code == BadValue)	462	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	463	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	464	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);	466	else
414	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
416	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}
423	#endif
424		468
425	int	469	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		470	}
		471	}
		472	#endif
		473
		474	int ecb_cold
426	rxvt_xerror_handler (Display *display, XErrorEvent *event)	475	rxvt_xerror_handler (Display *display, XErrorEvent *event)
427	{	476	{
428	if (GET_R->allowedxerror == -1)	477	if (GET_R->allowedxerror == -1)
429	GET_R->allowedxerror = event->error_code;	478	GET_R->allowedxerror = event->error_code;
430	else	479	else
431	{	480	{
432	// 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,
433	// so just output the error and continue	482	// so just output the error and continue
434	#if ENABLE_FRILLS	483	#if ENABLE_MINIMAL
		484	old_xerror_handler (display, event);
		485	#else
435	print_x_error (display, event);	486	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	487	#endif
439	}	488	}
440		489
441	return 0;	490	return 0;
442	}	491	}
443		492
444	int	493	int ecb_cold
445	rxvt_xioerror_handler (Display *display)	494	rxvt_xioerror_handler (Display *display)
446	{	495	{
447	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",
448	DisplayString (display));	497	DisplayString (display));
449	rxvt_emergency_cleanup ();	498	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	499	_exit (EXIT_FAILURE);
451	}	500	}
452		501
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456	{
457	this->envv = envv;
458
459	SET_R (this);
460	set_locale ("");
461	set_environ (envv); // few things in X do not call setlocale :(
462
463	if (!init_vars ())
464	return false;
465
466	init_secondary ();
467
468	const char **cmd_argv = init_resources (argc, argv);
469
470	#ifdef KEYSYM_RESOURCE
471	keyboard->register_done ();
472	#endif
473
474	#ifdef HAVE_SCROLLBARS
475	if (OPTION (Opt_scrollBar))
476	scrollBar.setIdle (); /* set existence for size calculations */
477	#endif
478
479	pty = ptytty::create ();
480
481	create_windows (argc, argv);
482
483	dDisp;
484
485	init_xlocale ();
486
487	scr_reset (); // initialize screen
488
489	#if 0
490	XSynchronize (disp, True);
491	#endif
492
493	#ifdef HAVE_SCROLLBARS
494	if (OPTION (Opt_scrollBar))
495	resize_scrollbar (); /* create and map scrollbar */
496	#endif
497	#ifdef TRANSPARENT
498	if (OPTION (Opt_transparent))
499	{
500	XSelectInput (disp, display->root, PropertyChangeMask);
501	check_our_parents ();
502	rootwin_ev.start (display, display->root);
503	}
504	#endif
505
506	set_colorfgbg ();
507
508	init_command (cmd_argv);
509
510	free (cmd_argv);
511
512	if (pty->pty >= 0)
513	pty_ev.start (pty->pty, EVENT_READ);
514
515	check_ev.start ();
516
517	HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519	XMapWindow (disp, vt);
520	XMapWindow (disp, parent[0]);
521
522	return true;
523	}
524
525	static struct sig_handlers	502	static struct sig_handlers
526	{	503	{
527	sig_watcher sw_term, sw_int;	504	ev::sig sw_term, sw_int;
528		505
529	/*	506	/*
530	* Catch a fatal signal and tidy up before quitting	507	* Catch a fatal signal and tidy up before quitting
531	*/	508	*/
532	void	509	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	510
		511	sig_handlers ()
534	{	512	{
535	rxvt_emergency_cleanup ();	513	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536	signal (w.signum, SIG_DFL);
537	kill (getpid (), w.signum);
538	}
539
540	sig_handlers ()
541	: sw_term (this, &sig_handlers::sig_term),
542	sw_int (this, &sig_handlers::sig_term)	514	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
543	{
544	}	515	}
545	} sig_handlers;	516	} sig_handlers;
546		517
		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
547	char **rxvt_environ; // startup environment	593	char **rxvt_environ; // startup environment
548		594
549	void	595	void
550	rxvt_init ()	596	rxvt_init ()
551	{	597	{
552	ptytty::init ();	598	assert (("fontMask must not overlap other RS masks",
		599	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		600
		601	rxvt_get_ttymode (&rxvt_term::def_tio);
		602
		603	// get rid of stdin/stdout as we don't need them, to free resources
		604	dup2 (STDERR_FILENO, STDIN_FILENO);
		605	dup2 (STDERR_FILENO, STDOUT_FILENO);
		606
		607	if (!ev_default_loop ())
		608	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
553		609
554	rxvt_environ = environ;	610	rxvt_environ = environ;
555		611
556	signal (SIGHUP, SIG_IGN);	612	signal (SIGHUP, SIG_IGN);
557	signal (SIGPIPE, SIG_IGN);	613	signal (SIGPIPE, SIG_IGN);
558		614
559	sig_handlers.sw_term.start (SIGTERM);	615	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
560	sig_handlers.sw_int.start (SIGINT);	616	sig_handlers.sw_int.start (SIGINT); ev_unref ();
561
562	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
563	/* signal (SIGURG, SIG_DFL); */
564		617
565	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
566	// TODO: handle this with exceptions and tolerate the memory loss	619	// TODO: handle this with exceptions and tolerate the memory loss
567	XSetIOErrorHandler (rxvt_xioerror_handler);	620	XSetIOErrorHandler (rxvt_xioerror_handler);
568		621
569	XrmInitialize ();	622	XrmInitialize ();
570	}
571		623
572	/* ------------------------------------------------------------------------- *	624	#if HAVE_PIXBUF
573	* MEMORY ALLOCATION WRAPPERS *	625	g_type_init ();
574	* ------------------------------------------------------------------------- */	626	#endif
575	void *
576	rxvt_malloc (size_t size)
577	{
578	void *p = malloc (size);
579
580	if (!p)
581	rxvt_fatal ("memory allocation failure. aborting.\n");
582
583	return p;
584	}
585
586	void *
587	rxvt_calloc (size_t number, size_t size)
588	{
589	void *p = calloc (number, size);
590
591	if (!p)
592	rxvt_fatal ("memory allocation failure. aborting.\n");
593
594	return p;
595	}
596
597	void *
598	rxvt_realloc (void *ptr, size_t size)
599	{
600	void *p = realloc (ptr, size);
601
602	if (!p)
603	rxvt_fatal ("memory allocation failure. aborting.\n");
604
605	return p;
606	}	627	}
607		628
608	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
609	/*	630	/*
610	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculations for XSizeHint and other storage.
611	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
612	*/	633	*/
613	void	634	void
614	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	635	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
615	{	636	{
616	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
617	int x, y, sb_w, flags;	638	int x, y, flags;
618	unsigned int w, h;	639	unsigned int w, h;
619	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
620	dDisp;
621		641
622	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	642	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
623	szHint.win_gravity = NorthWestGravity;	643	szHint.win_gravity = NorthWestGravity;
624	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	644	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
625		645
…		…
633	if (rs[Rs_geometry])	653	if (rs[Rs_geometry])
634	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	654	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
635		655
636	if (flags & WidthValue)	656	if (flags & WidthValue)
637	{	657	{
		658	if (!w)
		659	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		660
638	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	661	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
639	szHint.flags |= USSize;	662	szHint.flags |= USSize;
640	}	663	}
641		664
642	if (flags & HeightValue)	665	if (flags & HeightValue)
643	{	666	{
		667	if (!h)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
644	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	670	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
645	szHint.flags |= USSize;	671	szHint.flags |= USSize;
646	}	672	}
647		673
648	if (flags & XValue)	674	if (flags & XValue)
649	{	675	{
…		…
680	max_width = MAX_COLS * fwidth;	706	max_width = MAX_COLS * fwidth;
681	max_height = MAX_ROWS * fheight;	707	max_height = MAX_ROWS * fheight;
682		708
683	szHint.base_width = szHint.base_height = 2 * int_bwidth;	709	szHint.base_width = szHint.base_height = 2 * int_bwidth;
684		710
685	sb_w = 0;
686	window_vt_x = window_vt_y = int_bwidth;	711	window_vt_x = window_vt_y = int_bwidth;
687		712
688	if (scrollBar.state)	713	if (scrollBar.state)
689	{	714	{
690	sb_w = scrollbar_TotalWidth ();	715	int sb_w = scrollBar.total_width ();
691	szHint.base_width += sb_w;	716	szHint.base_width += sb_w;
		717
692	if (!OPTION (Opt_scrollBar_right))	718	if (!option (Opt_scrollBar_right))
693	window_vt_x += sb_w;	719	window_vt_x += sb_w;
694	}	720	}
695		721
696	szHint.width_inc = fwidth;	722	szHint.width_inc = fwidth;
697	szHint.height_inc = fheight;	723	szHint.height_inc = fheight;
698	szHint.min_width = szHint.base_width + szHint.width_inc;	724	szHint.min_width = szHint.base_width + szHint.width_inc;
699	szHint.min_height = szHint.base_height + szHint.height_inc;	725	szHint.min_height = szHint.base_height + szHint.height_inc;
700		726
701	if (newwidth && newwidth - szHint.base_width < max_width)	727	if (newwidth && newwidth - szHint.base_width < max_width)
702	{	728	{
703	szHint.width = newwidth;	729	szHint.width = newwidth;
…		…
718	{	744	{
719	min_it (height, max_height);	745	min_it (height, max_height);
720	szHint.height = szHint.base_height + height;	746	szHint.height = szHint.base_height + height;
721	}	747	}
722		748
723	if (scrollBar.state && OPTION (Opt_scrollBar_right))
724	window_sb_x = szHint.width - sb_w;
725
726	if (recalc_x)	749	if (recalc_x)
727	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		751
728	if (recalc_y)	752	if (recalc_y)
729	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
730		754
731	ncol = width / fwidth;	755	ncol = width / fwidth;
732	nrow = height / fheight;	756	nrow = height / fheight;
		757
		758	// When the size of the vt window is not a multiple of the cell
		759	// size, i.e., when the wm does not honour our size hints, there are
		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;
733	}	766	}
734		767
735	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
736	/*	769	/*
737	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
…		…
745		778
746	struct winsize ws;	779	struct winsize ws;
747		780
748	ws.ws_col = ncol;	781	ws.ws_col = ncol;
749	ws.ws_row = nrow;	782	ws.ws_row = nrow;
750	ws.ws_xpixel = width;	783	ws.ws_xpixel = vt_width;
751	ws.ws_ypixel = height;	784	ws.ws_ypixel = vt_height;
752	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	785	ioctl (pty->pty, TIOCSWINSZ, &ws);
753		786
754	#if 0	787	#if 0
755	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
756	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
757	kill (-cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
758	#endif	791	#endif
759	}	792	}
760		793
761	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
762	/* set_fonts () - load and set the various fonts	795	/* load and set the various fonts */
763	*
764	* init = 1 - initialize
765	*
766	* fontname == FONT_UP - switch to bigger font
767	* fontname == FONT_DN - switch to smaller font
768	*/
769	bool	796	bool
770	rxvt_term::set_fonts ()	797	rxvt_term::set_fonts ()
771	{	798	{
772	rxvt_fontset *fs = new rxvt_fontset (this);	799	rxvt_fontset *fs = new rxvt_fontset (this);
773	rxvt_fontprop prop;	800	rxvt_fontprop prop;
…		…
787	#endif	814	#endif
788		815
789	delete fontset[0];	816	delete fontset[0];
790	fontset[0] = fs;	817	fontset[0] = fs;
791		818
792	prop = (*fs)[1]->properties ();	819	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
793	prop.height += lineSpace;	820	prop.width += letterSpace;
		821
794	fs->set_prop (prop);	822	fs->set_prop (prop, false);
795		823
796	fwidth = prop.width;	824	fwidth = prop.width;
797	fheight = prop.height;	825	fheight = prop.height + lineSpace;
798	fbase = prop.ascent;	826	fbase = prop.ascent;
799		827
800	for (int style = 1; style < 4; style++)	828	for (int style = 1; style < 4; style++)
801	{	829	{
802	#if ENABLE_STYLES	830	#if ENABLE_STYLES
…		…
808	{	836	{
809	fontset[style] = fs = new rxvt_fontset (this);	837	fontset[style] = fs = new rxvt_fontset (this);
810	rxvt_fontprop prop2 = prop;	838	rxvt_fontprop prop2 = prop;
811		839
812	if (res)	840	if (res)
813	prop2.weight = prop2.slant = rxvt_fontprop::unset;	841	{
		842	fs->populate (res);
		843	fs->set_prop (prop2, false);
		844	}
814	else	845	else
815	{	846	{
816	res = fontset[0]->fontdesc;	847	fs->populate (fontset[0]->fontdesc);
817		848
818	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;
819	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);
820	}	853	}
821		854
822	fs->populate (res);
823	fs->set_prop (prop2);
824	}	855	}
825	#else	856	#else
826	fontset[style] = fontset[0];	857	fontset[style] = fontset[0];
827	#endif	858	#endif
828	}	859	}
829		860
830	if (parent[0])	861	if (parent)
831	{	862	{
832	resize_all_windows (0, 0, 0);	863	resize_all_windows (0, 0, 0);
833	scr_remap_chars ();	864	scr_remap_chars ();
834	scr_touch (true);	865	scr_touch (true);
835	}	866	}
836		867
837	return true;	868	return true;
838	}	869	}
839		870
		871	void
840	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)
841	{	873	{
842	XChangeProperty (display->display, parent[0],	874	XChangeProperty (dpy, parent,
843	prop, XA_STRING, 8, PropModeReplace,	875	prop, XA_STRING, 8, PropModeReplace,
844	(const unsigned char *)str, len >= 0 ? len : strlen (str));	876	(const unsigned char *)str, len >= 0 ? len : strlen (str));
845	}	877	}
846		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
847	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)
848	{	893	{
849	wchar_t *ws = rxvt_mbstowcs (str, len);	894	wchar_t *ws = rxvt_mbstowcs (str, len);
850	char *s = rxvt_wcstoutf8 (ws);	895	char *s = rxvt_wcstoutf8 (ws);
851		896
852	XChangeProperty (display->display, parent[0],	897	XChangeProperty (dpy, parent,
853	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	898	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
854	(const unsigned char *)s, strlen (s));	899	(const unsigned char *)s, strlen (s));
855		900
856	free (s);	901	free (s);
857	free (ws);	902	free (ws);
…		…
861	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
862	/* xterm sequences - title, iconName, color (exptl) */	907	/* xterm sequences - title, iconName, color (exptl) */
863	void	908	void
864	rxvt_term::set_title (const char *str)	909	rxvt_term::set_title (const char *str)
865	{	910	{
866	set_string_property (XA_WM_NAME, str);	911	set_mbstring_property (XA_WM_NAME, str);
867	#if ENABLE_EWMH	912	#if ENABLE_EWMH
868	set_utf8_property (xa[XA_NET_WM_NAME], str);	913	set_utf8_property (xa[XA_NET_WM_NAME], str);
869	#endif	914	#endif
870	}	915	}
871		916
872	void	917	void
873	rxvt_term::set_icon_name (const char *str)	918	rxvt_term::set_icon_name (const char *str)
874	{	919	{
875	set_string_property (XA_WM_ICON_NAME, str);	920	set_mbstring_property (XA_WM_ICON_NAME, str);
876	#if ENABLE_EWMH	921	#if ENABLE_EWMH
877	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
878	#endif	923	#endif
879	}	924	}
880		925
		926	void
		927	rxvt_term::set_window_color (int idx, const char *color)
		928	{
881	#ifdef XTERM_COLOR_CHANGE	929	#ifdef XTERM_COLOR_CHANGE
882	void
883	rxvt_term::set_window_color (int idx, const char *color)
884	{
885	rxvt_color xcol;	930	rxvt_color xcol;
886	int i;
887		931
888	if (color == NULL || *color == '\0')	932	if (color == NULL || *color == '\0')
889	return;	933	return;
890		934
		935	color = strdup (color);
		936	allocated.push_back ((void *)color);
		937	rs[Rs_color + idx] = color;
		938
891	/* handle color aliases */	939	/* handle color aliases */
892	if (isdigit (*color))	940	if (isdigit (*color))
893	{	941	{
894	i = atoi (color);	942	int i = atoi (color);
895		943
896	if (i >= 8 && i <= 15)	944	if (i >= 8 && i <= 15)
		945	{
897	{ /* bright colors */	946	/* bright colors */
898	i -= 8;
899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	947	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
900	SET_PIXCOLOR (idx);
901	goto done;	948	goto done;
902	}	949	}
903		950
904	if (i >= 0 && i <= 7)	951	if (i >= 0 && i <= 7)
		952	{
905	{ /* normal colors */	953	/* normal colors */
906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	954	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
907	SET_PIXCOLOR (idx);
908	goto done;	955	goto done;
909	}	956	}
910	}	957	}
911		958
912	if (!rXParseAllocColor (&xcol, color))	959	set_color (xcol, color);
913	return;
914
915	/* XStoreColor (display->display, display->cmap, XColor*); */
916		960
917	/*	961	/*
918	* 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,
919	* so just keep gobbling up the colormap	963	* so just keep gobbling up the colormap
920	*/	964	*/
921	# if 0
922	for (i = Color_Black; i <= Color_White; i++)
923	if (pix_colors[idx] == pix_colors[i])
924	break;
925	if (i > Color_White)
926	{
927	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
928	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
929	DisplayPlanes (display->display, display->screen));
930	}
931	# endif
932		965
933	pix_colors_focused[idx] = xcol;	966	pix_colors_focused[idx] = xcol;
934	SET_PIXCOLOR (idx);
935		967
936	/* XSetWindowAttributes attr; */
937	/* Cursor cursor; */
938	done:	968	done:
939
940	#if OFF_FOCUS_FADING
941	if (rs[Rs_fade])
942	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
943	#endif
944
945	/*TODO: handle Color_BD, scrollbar background, etc. */	969	/*TODO: handle Color_BD, scrollbar background, etc. */
946		970
		971	update_fade_color (idx);
947	recolour_cursor ();	972	recolour_cursor ();
948	scr_recolour ();	973	scr_recolour ();
		974	#endif /* XTERM_COLOR_CHANGE */
949	}	975	}
950
951	#else
952	# define set_window_color (idx,color) ((void)0)
953	#endif /* XTERM_COLOR_CHANGE */
954		976
955	void	977	void
956	rxvt_term::recolour_cursor ()	978	rxvt_term::recolour_cursor ()
957	{	979	{
958	XColor xcol[2];	980	XColor fg, bg;
959		981
960	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	982	(ISSET_PIXCOLOR (Color_pointer_fg)
961	? pix_colors_focused[Color_pointer_fg]	983	? pix_colors_focused[Color_pointer_fg]
962	: pix_colors_focused[Color_fg];	984	: pix_colors_focused[Color_fg]).get (fg);
		985
963	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	986	(ISSET_PIXCOLOR (Color_pointer_bg)
964	? pix_colors_focused[Color_pointer_bg]	987	? pix_colors_focused[Color_pointer_bg]
965	: pix_colors_focused[Color_bg];	988	: pix_colors_focused[Color_bg]).get (bg);
966		989
967	XQueryColors (display->display, display->cmap, xcol, 2);	990	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
968	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
969	}	991	}
970		992
971	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
972	/*	994	/*
973	* 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
974	*/	996	*/
975	void	997	char *
976	rxvt_term::set_colorfgbg ()	998	rxvt_term::get_colorfgbg ()
977	{	999	{
978	unsigned int i;	1000	unsigned int i;
979	const char *xpmb = "\0";	1001	const char *xpmb = "";
980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1002	char fstr[] = "default";
		1003	char bstr[] = "default";
		1004	char *env_colorfgbg;
981		1005
982	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
983	strcpy (fstr, "default");
984	strcpy (bstr, "default");
985	for (i = Color_Black; i <= Color_White; i++)	1006	for (i = Color_Black; i <= Color_White; i++)
986	if (pix_colors[Color_fg] == pix_colors[i])	1007	if (pix_colors[Color_fg] == pix_colors[i])
987	{	1008	{
988	sprintf (fstr, "%d", (i - Color_Black));	1009	sprintf (fstr, "%d", i - Color_Black);
989	break;	1010	break;
990	}	1011	}
991		1012
992	for (i = Color_Black; i <= Color_White; i++)	1013	for (i = Color_Black; i <= Color_White; i++)
993	if (pix_colors[Color_bg] == pix_colors[i])	1014	if (pix_colors[Color_bg] == pix_colors[i])
994	{	1015	{
995	sprintf (bstr, "%d", (i - Color_Black));	1016	sprintf (bstr, "%d", i - Color_Black);
996	#ifdef XPM_BACKGROUND	1017	#if BG_IMAGE_FROM_FILE
997	xpmb = "default;";	1018	xpmb = "default;";
998	#endif	1019	#endif
999	break;	1020	break;
1000	}	1021	}
1001		1022
		1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1002	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;
1003	}	1026	}
1004		1027
1005	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
1006		1029
1007	int	1030	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1031	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1032	{
1010	if (!screen_in_out->set (display, colour))	1033	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	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]);
1017	}	1044	}
1018		1045
1019	/* -------------------------------------------------------------------- *	1046	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1047	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1048	* -------------------------------------------------------------------- */
…		…
1023	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1050	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1051	{
1025	int fix_screen;	1052	int fix_screen;
1026	int old_width = szHint.width;	1053	int old_width = szHint.width;
1027	int old_height = szHint.height;	1054	int old_height = szHint.height;
1028	dDisp;
1029		1055
1030	window_calc (newwidth, newheight);	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);
1031	XSetWMNormalHints (disp, parent[0], &szHint);	1064	XSetWMNormalHints (dpy, parent, &szHint);
		1065	szHint.flags |= PBaseSize | PResizeInc;
		1066	}
1032		1067
1033	if (!ignoreparent)	1068	if (!ignoreparent)
1034	{	1069	{
1035	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
1036	/*	1071	/*
…		…
1040	int x, y, x1, y1;	1075	int x, y, x1, y1;
1041	int dx, dy;	1076	int dx, dy;
1042	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1043	Window unused_cr;	1078	Window unused_cr;
1044		1079
1045	XTranslateCoordinates (disp, parent[0], display->root,	1080	XTranslateCoordinates (dpy, parent, display->root,
1046	0, 0, &x, &y, &unused_cr);	1081	0, 0, &x, &y, &unused_cr);
1047	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1082	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1048	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1049	/*	1084	/*
1050	* 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
1051	* our position for handles and decorations. Counter it	1086	* our position for handles and decorations. Counter it
1052	*/	1087	*/
…		…
1054	{	1089	{
1055	x -= x1;	1090	x -= x1;
1056	y -= y1;	1091	y -= y1;
1057	}	1092	}
1058		1093
1059	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1094	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1060	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1095	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1061	dx = old_width - szHint.width;	1096	dx = old_width - szHint.width;
1062	dy = old_height - szHint.height;	1097	dy = old_height - szHint.height;
1063		1098
1064	/* Check position of the center of the window */	1099	/* Check position of the center of the window */
1065	if (x < x1) /* left half */	1100	if (x < x1) /* left half */
…		…
1069	if (y < y1) /* top half */	1104	if (y < y1) /* top half */
1070	dy = 0;	1105	dy = 0;
1071	else if (y == y1) /* exact center */	1106	else if (y == y1) /* exact center */
1072	dy /= 2;	1107	dy /= 2;
1073		1108
1074	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1075	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
1076	#else	1111	#else
1077	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1112	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1078	#endif	1113	#endif
1079	}	1114	}
		1115
		1116	if (set_hint)
		1117	XSetWMNormalHints (dpy, parent, &szHint);
1080		1118
1081	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1082		1120
1083	if (fix_screen || newwidth != old_width || newheight != old_height)	1121	if (fix_screen || newwidth != old_width || newheight != old_height)
1084	{	1122	{
1085	if (scrollBar.state)	1123	if (scrollBar.state)
1086	{	1124	scrollBar.resize ();
1087	XMoveResizeWindow (disp, scrollBar.win,
1088	window_sb_x, 0,
1089	scrollbar_TotalWidth (), szHint.height);
1090	resize_scrollbar ();
1091	}
1092		1125
1093	XMoveResizeWindow (disp, vt,	1126	XMoveResizeWindow (dpy, vt,
1094	window_vt_x, window_vt_y,	1127	window_vt_x, window_vt_y,
1095	width, height);	1128	vt_width, vt_height);
1096		1129
1097	scr_clear ();	1130	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1098	#ifdef XPM_BACKGROUND	1131
1099	resize_pixmap ();	1132	#ifdef HAVE_BG_PIXMAP
		1133	if (bg_window_size_sensitive ())
		1134	update_background ();
1100	#endif	1135	#endif
1101	}	1136	}
1102		1137
1103	if (fix_screen || old_height == 0)	1138	if (fix_screen || old_height == 0)
1104	scr_reset ();	1139	scr_reset ();
1105		1140
1106	#ifdef XPM_BACKGROUND
1107	if (pixmap)
1108	scr_touch (false);
1109	#endif
1110
1111	#ifdef USE_XIM	1141	#if USE_XIM
1112	IMSetStatusPosition ();	1142	im_set_position ();
1113	#endif	1143	#endif
1114	}	1144	}
1115		1145
1116	/*	1146	/*
1117	* 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.
…		…
1122	{	1152	{
1123	XWindowAttributes wattr;	1153	XWindowAttributes wattr;
1124		1154
1125	if (newwidth == 0 || newheight == 0)	1155	if (newwidth == 0 || newheight == 0)
1126	{	1156	{
1127	XGetWindowAttributes (display->display, display->root, &wattr);	1157	XGetWindowAttributes (dpy, display->root, &wattr);
1128		1158
1129	if (newwidth == 0)	1159	if (newwidth == 0)
1130	newwidth = wattr.width - szHint.base_width;	1160	newwidth = wattr.width - szHint.base_width;
1131	if (newheight == 0)	1161	if (newheight == 0)
1132	newheight = wattr.height - szHint.base_height;	1162	newheight = wattr.height - szHint.base_height;
1133	}	1163	}
1134		1164
1135	if (newwidth != width || newheight != height)	1165	if (newwidth != vt_width || newheight != vt_height)
1136	{	1166	{
1137	newwidth += szHint.base_width;	1167	newwidth += szHint.base_width;
1138	newheight += szHint.base_height;	1168	newheight += szHint.base_height;
1139	resize_all_windows (newwidth, newheight, 0);	1169	resize_all_windows (newwidth, newheight, 0);
1140	}	1170	}
1141	}	1171	}
1142		1172
1143	/* -------------------------------------------------------------------- *	1173	/* -------------------------------------------------------------------- *
1144	* - X INPUT METHOD ROUTINES - *	1174	* - X INPUT METHOD ROUTINES - *
1145	* -------------------------------------------------------------------- */	1175	* -------------------------------------------------------------------- */
1146	#ifdef USE_XIM	1176	#if USE_XIM
1147		1177
1148	void	1178	void
1149	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1179	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1150	{	1180	{
1151	fg = pix_colors[Color_fg];	1181	fg = pix_colors [Color_fg];
1152	bg = pix_colors[Color_bg];	1182	bg = pix_colors [Color_bg];
1153	}	1183	}
1154		1184
1155	void	1185	void
1156	rxvt_term::im_set_size (XRectangle &size)	1186	rxvt_term::im_set_size (XRectangle &size)
1157	{	1187	{
…		…
1178	status_rect.height = fheight;	1208	status_rect.height = fheight;
1179	}	1209	}
1180		1210
1181	/* Checking whether input method is running. */	1211	/* Checking whether input method is running. */
1182	bool	1212	bool
1183	rxvt_term::IMisRunning ()	1213	rxvt_term::im_is_running ()
1184	{	1214	{
1185	char *p;
1186	Atom atom;	1215	Atom atom;
1187	Window win;	1216	Window win;
1188	char server[IMBUFSIZ];	1217	char server[IMBUFSIZ];
1189		1218
1190	/* get current locale modifier */	1219	/* get current locale modifier */
1191	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1220	if (char *p = XSetLocaleModifiers (0))
1192	{	1221	{
1193	strcpy (server, "@server=");	1222	strcpy (server, "@server=");
1194	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1195		1224
1196	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1225	if (p = strchr (server + 1, '@')) /* first one only */
1197	*p = '\0';	1226	*p = '\0';
1198		1227
1199	atom = XInternAtom (display->display, server, False);	1228	atom = XInternAtom (dpy, server, False);
1200	win = XGetSelectionOwner (display->display, atom);	1229	win = XGetSelectionOwner (dpy, atom);
1201		1230
1202	if (win != None)	1231	if (win != None)
1203	return True;	1232	return true;
1204	}	1233	}
1205		1234
1206	return False;	1235	return false;
1207	}	1236	}
1208		1237
1209	void	1238	void
1210	rxvt_term::IMSendSpot ()	1239	rxvt_term::im_send_spot ()
1211	{	1240	{
1212	XPoint nspot;	1241	XPoint nspot;
1213	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1214		1243
1215	if (!Input_Context	1244	if (!Input_Context
1216	|| !focus	1245	|| !focus
1217	|| !(input_style & XIMPreeditPosition))	1246	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1218	return;	1247	return;
1219		1248
1220	im_set_position (nspot);	1249	im_set_position (nspot);
1221		1250
1222	if (nspot.x == spot.x && nspot.y == spot.y)	1251	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1241	input_method = 0;	1270	input_method = 0;
1242	}	1271	}
1243		1272
1244	Input_Context = 0;	1273	Input_Context = 0;
1245	}	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
1246		1349
1247	/*	1350	/*
1248	* 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
1249	* open a suitable preedit type	1352	* open a suitable preedit type
1250	*/	1353	*/
1251	bool	1354	bool
1252	rxvt_term::IM_get_IC (const char *modifiers)	1355	rxvt_term::im_get_ic (const char *modifiers)
1253	{	1356	{
1254	int i, j, found;	1357	int i, j, found;
1255	XIM xim;	1358	XIM xim;
1256	XPoint spot;	1359	XPoint spot;
1257	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
…		…
1287	p = pet[pi];	1390	p = pet[pi];
1288		1391
1289	if (!p)	1392	if (!p)
1290	continue;	1393	continue;
1291		1394
1292	s = rxvt_splitcommastring (p);	1395	s = rxvt_strsplit (',', p);
1293		1396
1294	for (i = found = 0; !found && s[i]; i++)	1397	for (i = found = 0; !found && s[i]; i++)
1295	{	1398	{
1296	if (!strcmp (s[i], "OverTheSpot"))	1399	if (!strcmp (s[i], "OverTheSpot"))
1297	input_style = (XIMPreeditPosition | XIMStatusNothing);	1400	input_style = XIMPreeditPosition | XIMStatusNothing;
1298	else if (!strcmp (s[i], "OffTheSpot"))	1401	else if (!strcmp (s[i], "OffTheSpot"))
1299	input_style = (XIMPreeditArea | XIMStatusArea);	1402	input_style = XIMPreeditArea | XIMStatusArea;
1300	else if (!strcmp (s[i], "Root"))	1403	else if (!strcmp (s[i], "Root"))
1301	input_style = (XIMPreeditNothing | XIMStatusNothing);	1404	input_style = XIMPreeditNothing | XIMStatusNothing;
1302	else if (!strcmp (s[i], "None"))	1405	else if (!strcmp (s[i], "None"))
1303	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;
1304		1413
1305	for (j = 0; j < xim_styles->count_styles; j++)	1414	for (j = 0; j < xim_styles->count_styles; j++)
1306	if (input_style == xim_styles->supported_styles[j])	1415	if (input_style == xim_styles->supported_styles[j])
1307	{	1416	{
1308	rxvt_freecommastring (s);	1417	rxvt_free_strsplit (s);
1309		1418
1310	found = 1;	1419	found = 1;
1311	goto foundpet;	1420	goto foundpet;
1312	}	1421	}
1313		1422
1314	}	1423	}
1315		1424
1316	rxvt_freecommastring (s);	1425	rxvt_free_strsplit (s);
1317	}	1426	}
1318		1427
1319	foundpet:	1428	foundpet:
1320		1429
1321	XFree (xim_styles);	1430	XFree (xim_styles);
…		…
1346	"*",	1455	"*",
1347	fheight,	1456	fheight,
1348	fheight + 1, fheight - 1,	1457	fheight + 1, fheight - 1,
1349	fheight - 2, fheight + 2);	1458	fheight - 2, fheight + 2);
1350		1459
1351	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1460	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1352	&missing_charset_list, &missing_charset_count, &def_string);	1461	&missing_charset_list, &missing_charset_count, &def_string);
1353		1462
1354	if (missing_charset_list)	1463	if (missing_charset_list)
1355	XFreeStringList (missing_charset_list);	1464	XFreeStringList (missing_charset_list);
1356		1465
…		…
1397	XNBackground, bg,	1506	XNBackground, bg,
1398	XNArea, &status_rect,	1507	XNArea, &status_rect,
1399	XNFontSet, fs,	1508	XNFontSet, fs,
1400	NULL);	1509	NULL);
1401	}	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
1402		1536
1403	Input_Context = XCreateIC (xim,	1537	Input_Context = XCreateIC (xim,
1404	XNInputStyle, input_style,	1538	XNInputStyle, input_style,
1405	XNClientWindow, vt,	1539	XNClientWindow, vt,
1406	XNFocusWindow, parent[0],	1540	XNFocusWindow, parent,
1407	preedit_attr ? XNPreeditAttributes : NULL,	1541	preedit_attr ? XNPreeditAttributes : NULL,
1408	preedit_attr,	1542	preedit_attr,
1409	status_attr ? XNStatusAttributes : NULL,	1543	status_attr ? XNStatusAttributes : NULL,
1410	status_attr, NULL);	1544	status_attr, NULL);
1411		1545
1412	if (preedit_attr) XFree (preedit_attr);	1546	if (preedit_attr) XFree (preedit_attr);
1413	if (status_attr) XFree (status_attr);	1547	if (status_attr) XFree (status_attr);
1414	if (fs) XFreeFontSet (display->display, fs);	1548	if (fs) XFreeFontSet (dpy, fs);
1415		1549
1416	if (Input_Context == NULL)	1550	if (Input_Context == NULL)
1417	{	1551	{
1418	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1552	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1419	im_destroy ();	1553	im_destroy ();
1420	return false;	1554	return false;
1421	}	1555	}
1422		1556
		1557	#if 0
		1558	// unfortunately, only the focus window is used by XIM, hard to fix
1423	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1559	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1424	vt_select_input ();	1560	vt_select_input ();
		1561	#endif
1425		1562
1426	if (input_style & XIMPreeditArea)	1563	im_set_position ();
1427	IMSetStatusPosition ();
1428		1564
1429	return true;	1565	return true;
1430	}	1566	}
1431		1567
1432	void	1568	void
…		…
1442	im_destroy ();	1578	im_destroy ();
1443		1579
1444	if (Input_Context)	1580	if (Input_Context)
1445	return;	1581	return;
1446		1582
1447	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1448	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
1449	SET_LOCALE (rs[Rs_imLocale]);	1584	SET_LOCALE (rs[Rs_imLocale]);
1450	#endif
1451		1585
1452	p = rs[Rs_inputMethod];	1586	p = rs[Rs_inputMethod];
1453	if (p && *p)	1587	if (p && *p)
1454	{	1588	{
1455	bool found = false;	1589	bool found = false;
1456		1590
1457	s = rxvt_splitcommastring (p);	1591	s = rxvt_strsplit (',', p);
1458		1592
1459	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1460	{	1594	{
1461	if (*s[i])	1595	if (*s[i])
1462	{	1596	{
1463	strcpy (buf, "@im=");	1597	strcpy (buf, "@im=");
1464	strncat (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1465	if (IM_get_IC (buf))	1599	if (im_get_ic (buf))
1466	{	1600	{
1467	found = true;	1601	found = true;
1468	break;	1602	break;
1469	}	1603	}
1470	}	1604	}
1471	}	1605	}
1472		1606
1473	rxvt_freecommastring (s);	1607	rxvt_free_strsplit (s);
1474		1608
1475	if (found)	1609	if (found)
1476	goto done;	1610	goto done;
1477	}	1611	}
1478		1612
1479	/* try with XMODIFIERS env. var. */	1613	/* try with XMODIFIERS env. var. */
1480	if (IM_get_IC (""))	1614	if (im_get_ic (""))
1481	goto done;	1615	goto done;
1482		1616
1483	/* 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 */
1484	if (IM_get_IC ("@im=none"))	1618	if (im_get_ic ("@im=none"))
1485	goto done;	1619	goto done;
1486		1620
1487	done:	1621	done:
1488	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489	if (rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
1490	SET_LOCALE (locale);	1623	SET_LOCALE (locale);
1491	#endif
1492	}	1624	}
1493		1625
1494	void	1626	void
1495	rxvt_term::IMSetStatusPosition ()	1627	rxvt_term::im_set_position ()
1496	{	1628	{
1497	XRectangle preedit_rect, status_rect, *needed_rect;	1629	XRectangle preedit_rect, status_rect, *needed_rect;
1498	XVaNestedList preedit_attr, status_attr;	1630	XVaNestedList preedit_attr, status_attr;
1499		1631
1500	if (!Input_Context	1632	if (!Input_Context
1501	|| !focus	1633	|| !focus
1502	|| !(input_style & XIMPreeditArea)	1634	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1503	|| !IMisRunning ())	1635	|| !im_is_running ())
1504	return;	1636	return;
1505		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	{
1506	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1507	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1508	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1509	XFree (status_attr);	1651	XFree (status_attr);
1510		1652
1511	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1512	XFree (needed_rect);	1654	XFree (needed_rect);
1513		1655
1514	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1516		1658
1517	XSetICValues (Input_Context,	1659	XSetICValues (Input_Context,
1518	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1519	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr,
		1662	NULL);
1520		1663
		1664	XFree (status_attr);
		1665	}
		1666
1521	XFree (preedit_attr);	1667	XFree (preedit_attr);
1522	XFree (status_attr);
1523	}	1668	}
1524	#endif /* USE_XIM */	1669	#endif /* USE_XIM */
		1670
		1671	void
		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 */
1525		1710
1526	/*----------------------- end-of-file (C source) -----------------------*/	1711	/*----------------------- end-of-file (C source) -----------------------*/

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