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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.202 by root, Wed Jan 25 01:08:38 2006 UTC vs.
Revision 1.371 by sf-exg, Thu Jan 19 15:44:49 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	#ifdef 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	#ifdef 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	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311		305
312	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
…		…
316	if (display)	310	if (display)
317	{	311	{
318	#if USE_XIM	312	#if USE_XIM
319	im_ev.stop (display);	313	im_ev.stop (display);
320	#endif	314	#endif
321	#if HAVE_SCROLLBARS
322	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
323	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
324	#if TRANSPARENT
325	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
326	#endif	318	#endif
327	incr_ev.stop ();
328	termwin_ev.stop (display);	319	termwin_ev.stop (display);
329	vt_ev.stop (display);	320	vt_ev.stop (display);
330	}	321	}
331		322
332	check_ev.stop ();	323	flush_ev.stop ();
333	pty_ev.stop ();	324	pty_ev.stop ();
334	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
335	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
336	#endif	327	#endif
337	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
345	#endif	336	#endif
346	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
347	pointer_ev.stop ();	338	pointer_ev.stop ();
348	#endif	339	#endif
349		340
350	destroy_ev.start (0);	341	destroy_ev.start ();
351	}	342	}
352		343
353	void	344	void
354	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
355	{	346	{
356	make_current ();	347	make_current ();
357		348
358	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);
359	}	362	}
360		363
361	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
362	/*	365	/*
363	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
370	{	373	{
371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
372	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
373	}	376	}
374		377
375	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
376	static void	379	static void
377	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
378	{	381	{
379	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
380	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
381	char number[32];	384	char number[32];
382	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
392	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394	mesg, BUFSIZ);	397	mesg, BUFSIZ);
395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396	}	399	}
397	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
398	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
399	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
400	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
401	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
402	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
403	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
404	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
405	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
406	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
407	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409	mesg, BUFSIZ);	412	mesg, BUFSIZ);
410	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412	mesg, BUFSIZ);	415	mesg, BUFSIZ);
413	else	416	else
414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415	mesg, BUFSIZ);	418	mesg, BUFSIZ);
416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417	}	420	}
418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419	mesg, BUFSIZ);	422	mesg, BUFSIZ);
420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
421	}	424	}
422	#endif	425	#endif
423		426
424	int	427	int
…		…
428	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
429	else	432	else
430	{	433	{
431	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
432	// so just output the error and continue	435	// so just output the error and continue
433	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
434	print_x_error (display, event);	439	print_x_error (display, event);
435	#else
436	old_xerror_handler (display, event);
437	#endif	440	#endif
438	}	441	}
439		442
440	return 0;	443	return 0;
441	}	444	}
…		…
447	DisplayString (display));	450	DisplayString (display));
448	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
449	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
450	}	453	}
451		454
452	/*----------------------------------------------------------------------*/
453	bool
454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455	{
456	this->envv = envv;
457
458	SET_R (this);
459	set_locale ("");
460	set_environ (envv); // few things in X do not call setlocale :(
461
462	if (!init_vars ())
463	return false;
464
465	init_secondary ();
466
467	const char **cmd_argv = init_resources (argc, argv);
468
469	#ifdef KEYSYM_RESOURCE
470	keyboard->register_done ();
471	#endif
472
473	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	pty = ptytty::create ();
479
480	create_windows (argc, argv);
481
482	dDisp;
483
484	init_xlocale ();
485
486	scr_reset (); // initialize screen
487
488	#if 0
489	XSynchronize (disp, True);
490	#endif
491
492	#ifdef HAVE_SCROLLBARS
493	if (OPTION (Opt_scrollBar))
494	resize_scrollbar (); /* create and map scrollbar */
495	#endif
496	#ifdef TRANSPARENT
497	if (OPTION (Opt_transparent))
498	{
499	XSelectInput (disp, display->root, PropertyChangeMask);
500	check_our_parents ();
501	rootwin_ev.start (display, display->root);
502	}
503	#endif
504
505	set_colorfgbg ();
506
507	init_command (cmd_argv);
508
509	free (cmd_argv);
510
511	if (pty->pty >= 0)
512	pty_ev.start (pty->pty, EVENT_READ);
513
514	check_ev.start ();
515
516	HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518	XMapWindow (disp, vt);
519	XMapWindow (disp, parent[0]);
520
521	return true;
522	}
523
524	static struct sig_handlers	455	static struct sig_handlers
525	{	456	{
526	sig_watcher sw_term, sw_int;	457	ev::sig sw_term, sw_int;
527		458
528	/*	459	/*
529	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
530	*/	461	*/
531	void	462	void sig_term (ev::sig &w, int revents);
532	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
533	{	465	{
534	rxvt_emergency_cleanup ();	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
535	signal (w.signum, SIG_DFL);
536	kill (getpid (), w.signum);
537	}
538
539	sig_handlers ()
540	: sw_term (this, &sig_handlers::sig_term),
541	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
542	{
543	}	468	}
544	} sig_handlers;	469	} sig_handlers;
545		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
		501	# endif
		502	# ifdef VREPRINT
		503	tio->c_cc[VREPRINT] = CRPRNT;
		504	# endif
		505	# ifdef VDISCRD
		506	tio->c_cc[VDISCRD] = CFLUSH;
		507	# endif
		508	# ifdef VWERSE
		509	tio->c_cc[VWERSE] = CWERASE;
		510	# endif
		511	# ifdef VLNEXT
		512	tio->c_cc[VLNEXT] = CLNEXT;
		513	# endif
		514	# ifdef VSTATUS
		515	tio->c_cc[VSTATUS] = CSTATUS;
		516	# endif
		517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
		520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
546	char **rxvt_environ; // startup environment	546	char **rxvt_environ; // startup environment
547		547
548	void	548	void
549	rxvt_init ()	549	rxvt_init ()
550	{	550	{
551	ptytty::init ();	551	assert (("fontMask must not overlap other RS masks",
		552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		553
		554	rxvt_get_ttymode (&rxvt_term::def_tio);
		555
		556	// get rid of stdin/stdout as we don't need them, to free resources
		557	dup2 (STDERR_FILENO, STDIN_FILENO);
		558	dup2 (STDERR_FILENO, STDOUT_FILENO);
		559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
552		562
553	rxvt_environ = environ;	563	rxvt_environ = environ;
554		564
555	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
556	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
557		567
558	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
559	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
560
561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
562	/* signal (SIGURG, SIG_DFL); */
563		570
564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
565	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
566	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
567		574
568	XrmInitialize ();	575	XrmInitialize ();
569	}	576	}
570		577
571	/* ------------------------------------------------------------------------- *
572	* MEMORY ALLOCATION WRAPPERS *
573	* ------------------------------------------------------------------------- */
574	void *
575	rxvt_malloc (size_t size)
576	{
577	void *p = malloc (size);
578
579	if (!p)
580	rxvt_fatal ("memory allocation failure. aborting.\n");
581
582	return p;
583	}
584
585	void *
586	rxvt_calloc (size_t number, size_t size)
587	{
588	void *p = calloc (number, size);
589
590	if (!p)
591	rxvt_fatal ("memory allocation failure. aborting.\n");
592
593	return p;
594	}
595
596	void *
597	rxvt_realloc (void *ptr, size_t size)
598	{
599	void *p = realloc (ptr, size);
600
601	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");
603
604	return p;
605	}
606
607	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
608	/*	579	/*
609	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
610	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
611	*/	582	*/
612	void	583	void
613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
614	{	585	{
615	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
616	int x, y, sb_w, flags;	587	int x, y, flags;
617	unsigned int w, h;	588	unsigned int w, h;
618	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
619	dDisp;
620		590
621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
622	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
624		594
…		…
632	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
634		604
635	if (flags & WidthValue)	605	if (flags & WidthValue)
636	{	606	{
		607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
638	szHint.flags |= USSize;	611	szHint.flags |= USSize;
639	}	612	}
640		613
641	if (flags & HeightValue)	614	if (flags & HeightValue)
642	{	615	{
		616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
644	szHint.flags |= USSize;	620	szHint.flags |= USSize;
645	}	621	}
646		622
647	if (flags & XValue)	623	if (flags & XValue)
648	{	624	{
…		…
679	max_width = MAX_COLS * fwidth;	655	max_width = MAX_COLS * fwidth;
680	max_height = MAX_ROWS * fheight;	656	max_height = MAX_ROWS * fheight;
681		657
682	szHint.base_width = szHint.base_height = 2 * int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
683		659
684	sb_w = 0;
685	window_vt_x = window_vt_y = int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
686		661
687	if (scrollBar.state)	662	if (scrollBar.state)
688	{	663	{
689	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
690	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
691	if (!OPTION (Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
692	window_vt_x += sb_w;	668	window_vt_x += sb_w;
693	}	669	}
694		670
695	szHint.width_inc = fwidth;	671	szHint.width_inc = fwidth;
696	szHint.height_inc = fheight;	672	szHint.height_inc = fheight;
697	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
698	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
699		675
700	if (newwidth && newwidth - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
701	{	677	{
702	szHint.width = newwidth;	678	szHint.width = newwidth;
…		…
717	{	693	{
718	min_it (height, max_height);	694	min_it (height, max_height);
719	szHint.height = szHint.base_height + height;	695	szHint.height = szHint.base_height + height;
720	}	696	}
721		697
722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
723	window_sb_x = szHint.width - sb_w;
724
725	if (recalc_x)	698	if (recalc_x)
726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		700
727	if (recalc_y)	701	if (recalc_y)
728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
729		703
730	ncol = width / fwidth;	704	ncol = width / fwidth;
731	nrow = height / fheight;	705	nrow = height / fheight;
		706
		707	// When the size of the vt window is not a multiple of the cell
		708	// size, i.e., when the wm does not honour our size hints, there are
		709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
732	}	715	}
733		716
734	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
735	/*	718	/*
736	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
…		…
744		727
745	struct winsize ws;	728	struct winsize ws;
746		729
747	ws.ws_col = ncol;	730	ws.ws_col = ncol;
748	ws.ws_row = nrow;	731	ws.ws_row = nrow;
749	ws.ws_xpixel = width;	732	ws.ws_xpixel = vt_width;
750	ws.ws_ypixel = height;	733	ws.ws_ypixel = vt_height;
751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
752		735
753	#if 0	736	#if 0
754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
755	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
756	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
757	#endif	740	#endif
758	}	741	}
759		742
760	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
761	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
762	*
763	* init = 1 - initialize
764	*
765	* fontname == FONT_UP - switch to bigger font
766	* fontname == FONT_DN - switch to smaller font
767	*/
768	bool	745	bool
769	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
770	{	747	{
771	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
772	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
786	#endif	763	#endif
787		764
788	delete fontset[0];	765	delete fontset[0];
789	fontset[0] = fs;	766	fontset[0] = fs;
790		767
791	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
792	prop.height += lineSpace;	769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
793	fs->set_prop (prop);	772	fs->set_prop (prop, false);
794		773
795	fwidth = prop.width;	774	fwidth = prop.width;
796	fheight = prop.height;	775	fheight = prop.height;
797	fbase = prop.ascent;	776	fbase = prop.ascent;
798		777
…		…
807	{	786	{
808	fontset[style] = fs = new rxvt_fontset (this);	787	fontset[style] = fs = new rxvt_fontset (this);
809	rxvt_fontprop prop2 = prop;	788	rxvt_fontprop prop2 = prop;
810		789
811	if (res)	790	if (res)
812	prop2.weight = prop2.slant = rxvt_fontprop::unset;	791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
813	else	795	else
814	{	796	{
815	res = fontset[0]->fontdesc;	797	fs->populate (fontset[0]->fontdesc);
816		798
817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	799	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	800	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		801
		802	fs->set_prop (prop2, true);
819	}	803	}
820		804
821	fs->populate (res);
822	fs->set_prop (prop2);
823	}	805	}
824	#else	806	#else
825	fontset[style] = fontset[0];	807	fontset[style] = fontset[0];
826	#endif	808	#endif
827	}	809	}
828		810
829	if (parent[0])	811	if (parent)
830	{	812	{
831	resize_all_windows (0, 0, 0);	813	resize_all_windows (0, 0, 0);
832	scr_remap_chars ();	814	scr_remap_chars ();
833	scr_touch (true);	815	scr_touch (true);
834	}	816	}
835		817
836	return true;	818	return true;
837	}	819	}
838		820
		821	void
839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	822	rxvt_term::set_string_property (Atom prop, const char *str, int len)
840	{	823	{
841	XChangeProperty (display->display, parent[0],	824	XChangeProperty (dpy, parent,
842	prop, XA_STRING, 8, PropModeReplace,	825	prop, XA_STRING, 8, PropModeReplace,
843	(const unsigned char *)str, len >= 0 ? len : strlen (str));	826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
844	}	827	}
845		828
		829	void
		830	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		831	{
		832	XTextProperty ct;
		833
		834	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		835	{
		836	XSetTextProperty (dpy, parent, &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	842	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
847	{	843	{
848	wchar_t *ws = rxvt_mbstowcs (str, len);	844	wchar_t *ws = rxvt_mbstowcs (str, len);
849	char *s = rxvt_wcstoutf8 (ws);	845	char *s = rxvt_wcstoutf8 (ws);
850		846
851	XChangeProperty (display->display, parent[0],	847	XChangeProperty (dpy, parent,
852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
853	(const unsigned char *)s, strlen (s));	849	(const unsigned char *)s, strlen (s));
854		850
855	free (s);	851	free (s);
856	free (ws);	852	free (ws);
…		…
860	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
861	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
862	void	858	void
863	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
864	{	860	{
865	set_string_property (XA_WM_NAME, str);	861	set_mbstring_property (XA_WM_NAME, str);
866	#if ENABLE_EWMH	862	#if ENABLE_EWMH
867	set_utf8_property (xa[XA_NET_WM_NAME], str);	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
868	#endif	864	#endif
869	}	865	}
870		866
871	void	867	void
872	rxvt_term::set_icon_name (const char *str)	868	rxvt_term::set_icon_name (const char *str)
873	{	869	{
874	set_string_property (XA_WM_ICON_NAME, str);	870	set_mbstring_property (XA_WM_ICON_NAME, str);
875	#if ENABLE_EWMH	871	#if ENABLE_EWMH
876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
877	#endif	873	#endif
878	}	874	}
879		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
880	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
881	void
882	rxvt_term::set_window_color (int idx, const char *color)
883	{
884	rxvt_color xcol;	880	rxvt_color xcol;
885	int i;
886		881
887	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
888	return;	883	return;
889		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
890	/* handle color aliases */	889	/* handle color aliases */
891	if (isdigit (*color))	890	if (isdigit (*color))
892	{	891	{
893	i = atoi (color);	892	int i = atoi (color);
894		893
895	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
896	{ /* bright colors */	896	/* bright colors */
897	i -= 8;
898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
899	SET_PIXCOLOR (idx);
900	goto done;	898	goto done;
901	}	899	}
902		900
903	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
		902	{
904	{ /* normal colors */	903	/* normal colors */
905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
906	SET_PIXCOLOR (idx);
907	goto done;	905	goto done;
908	}	906	}
909	}	907	}
910		908
911	if (!rXParseAllocColor (&xcol, color))	909	set_color (xcol, color);
912	return;
913
914	/* XStoreColor (display->display, display->cmap, XColor*); */
915		910
916	/*	911	/*
917	* FIXME: should free colors here, but no idea how to do it so instead,	912	* FIXME: should free colors here, but no idea how to do it so instead,
918	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
919	*/	914	*/
920	# if 0
921	for (i = Color_Black; i <= Color_White; i++)
922	if (pix_colors[idx] == pix_colors[i])
923	break;
924	if (i > Color_White)
925	{
926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
928	DisplayPlanes (display->display, display->screen));
929	}
930	# endif
931		915
932	pix_colors_focused[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
933	SET_PIXCOLOR (idx);
934		917
935	/* XSetWindowAttributes attr; */
936	/* Cursor cursor; */
937	done:	918	done:
938
939	#if OFF_FOCUS_FADING
940	if (rs[Rs_fade])
941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
942	#endif
943
944	/*TODO: handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
945		920
		921	update_fade_color (idx);
946	recolour_cursor ();	922	recolour_cursor ();
947	scr_recolour ();	923	scr_recolour ();
		924	#endif /* XTERM_COLOR_CHANGE */
948	}	925	}
949
950	#else
951	# define set_window_color (idx,color) ((void)0)
952	#endif /* XTERM_COLOR_CHANGE */
953		926
954	void	927	void
955	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
956	{	929	{
957	XColor xcol[2];	930	XColor fg, bg;
958		931
959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	932	(ISSET_PIXCOLOR (Color_pointer_fg)
960	? pix_colors_focused[Color_pointer_fg]	933	? pix_colors_focused[Color_pointer_fg]
961	: pix_colors_focused[Color_fg];	934	: pix_colors_focused[Color_fg]).get (fg);
		935
962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	936	(ISSET_PIXCOLOR (Color_pointer_bg)
963	? pix_colors_focused[Color_pointer_bg]	937	? pix_colors_focused[Color_pointer_bg]
964	: pix_colors_focused[Color_bg];	938	: pix_colors_focused[Color_bg]).get (bg);
965		939
966	XQueryColors (display->display, display->cmap, xcol, 2);	940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
968	}	941	}
969		942
970	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
971	/*	944	/*
972	* find if fg/bg matches any of the normal (low-intensity) colors	945	* find if fg/bg matches any of the normal (low-intensity) colors
973	*/	946	*/
974	void	947	char *
975	rxvt_term::set_colorfgbg ()	948	rxvt_term::get_colorfgbg ()
976	{	949	{
977	unsigned int i;	950	unsigned int i;
978	const char *xpmb = "\0";	951	const char *xpmb = "";
979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
		953	char bstr[] = "default";
		954	char *env_colorfgbg;
980		955
981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
982	strcpy (fstr, "default");
983	strcpy (bstr, "default");
984	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
985	if (pix_colors[Color_fg] == pix_colors[i])	957	if (pix_colors[Color_fg] == pix_colors[i])
986	{	958	{
987	sprintf (fstr, "%d", (i - Color_Black));	959	sprintf (fstr, "%d", i - Color_Black);
988	break;	960	break;
989	}	961	}
990		962
991	for (i = Color_Black; i <= Color_White; i++)	963	for (i = Color_Black; i <= Color_White; i++)
992	if (pix_colors[Color_bg] == pix_colors[i])	964	if (pix_colors[Color_bg] == pix_colors[i])
993	{	965	{
994	sprintf (bstr, "%d", (i - Color_Black));	966	sprintf (bstr, "%d", i - Color_Black);
995	#ifdef XPM_BACKGROUND	967	#ifdef BG_IMAGE_FROM_FILE
996	xpmb = "default;";	968	xpmb = "default;";
997	#endif	969	#endif
998	break;	970	break;
999	}	971	}
1000		972
		973	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		975	return env_colorfgbg;
1002	}	976	}
1003		977
1004	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1005		979
1006	int	980	bool
1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1008	{	982	{
1009	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1010	{
1011	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1012	return false;
1013	}
1014
1015	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1016	}	994	}
1017		995
1018	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1019	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1020	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
…		…
1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1023	{	1001	{
1024	int fix_screen;	1002	int fix_screen;
1025	int old_width = szHint.width;	1003	int old_width = szHint.width;
1026	int old_height = szHint.height;	1004	int old_height = szHint.height;
1027	dDisp;
1028		1005
1029	window_calc (newwidth, newheight);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1030	XSetWMNormalHints (disp, parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent, &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1031		1017
1032	if (!ignoreparent)	1018	if (!ignoreparent)
1033	{	1019	{
1034	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1035	/*	1021	/*
…		…
1039	int x, y, x1, y1;	1025	int x, y, x1, y1;
1040	int dx, dy;	1026	int dx, dy;
1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1042	Window unused_cr;	1028	Window unused_cr;
1043		1029
1044	XTranslateCoordinates (disp, parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent, display->root,
1045	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1048	/*	1034	/*
1049	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1050	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1051	*/	1037	*/
…		…
1053	{	1039	{
1054	x -= x1;	1040	x -= x1;
1055	y -= y1;	1041	y -= y1;
1056	}	1042	}
1057		1043
1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1060	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1061	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1062		1048
1063	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1064	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
…		…
1068	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1069	dy = 0;	1055	dy = 0;
1070	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1071	dy /= 2;	1057	dy /= 2;
1072		1058
1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1074	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1075	#else	1061	#else
1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1077	#endif	1063	#endif
1078	}	1064	}
		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent, &szHint);
1079		1068
1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1081		1070
1082	if (fix_screen || newwidth != old_width || newheight != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1083	{	1072	{
1084	if (scrollBar.state)	1073	if (scrollBar.state)
1085	{	1074	scrollBar.resize ();
1086	XMoveResizeWindow (disp, scrollBar.win,
1087	window_sb_x, 0,
1088	scrollbar_TotalWidth (), szHint.height);
1089	resize_scrollbar ();
1090	}
1091		1075
1092	XMoveResizeWindow (disp, vt,	1076	XMoveResizeWindow (dpy, vt,
1093	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1094	width, height);	1078	vt_width, vt_height);
1095		1079
1096	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1097	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1098	resize_pixmap ();	1082	update_background ();
1099	#endif	1083	#endif
1100	}	1084	}
1101		1085
1102	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1103	scr_reset ();	1087	scr_reset ();
1104		1088
1105	#ifdef XPM_BACKGROUND
1106	if (pixmap)
1107	scr_touch (false);
1108	#endif
1109
1110	#ifdef USE_XIM	1089	#ifdef USE_XIM
1111	IMSetStatusPosition ();	1090	im_set_position ();
1112	#endif	1091	#endif
1113	}	1092	}
1114		1093
1115	/*	1094	/*
1116	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1121	{	1100	{
1122	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1123		1102
1124	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1125	{	1104	{
1126	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1127		1106
1128	if (newwidth == 0)	1107	if (newwidth == 0)
1129	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1130	if (newheight == 0)	1109	if (newheight == 0)
1131	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1132	}	1111	}
1133		1112
1134	if (newwidth != width || newheight != height)	1113	if (newwidth != vt_width || newheight != vt_height)
1135	{	1114	{
1136	newwidth += szHint.base_width;	1115	newwidth += szHint.base_width;
1137	newheight += szHint.base_height;	1116	newheight += szHint.base_height;
1138	resize_all_windows (newwidth, newheight, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1139	}	1118	}
…		…
1145	#ifdef USE_XIM	1124	#ifdef USE_XIM
1146		1125
1147	void	1126	void
1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1149	{	1128	{
1150	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1151	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1152	}	1131	}
1153		1132
1154	void	1133	void
1155	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1156	{	1135	{
…		…
1177	status_rect.height = fheight;	1156	status_rect.height = fheight;
1178	}	1157	}
1179		1158
1180	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1181	bool	1160	bool
1182	rxvt_term::IMisRunning ()	1161	rxvt_term::im_is_running ()
1183	{	1162	{
1184	char *p;
1185	Atom atom;	1163	Atom atom;
1186	Window win;	1164	Window win;
1187	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1188		1166
1189	/* get current locale modifier */	1167	/* get current locale modifier */
1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1191	{	1169	{
1192	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1194		1172
1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1196	*p = '\0';	1174	*p = '\0';
1197		1175
1198	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1199	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1200		1178
1201	if (win != None)	1179	if (win != None)
1202	return True;	1180	return true;
1203	}	1181	}
1204		1182
1205	return False;	1183	return false;
1206	}	1184	}
1207		1185
1208	void	1186	void
1209	rxvt_term::IMSendSpot ()	1187	rxvt_term::im_send_spot ()
1210	{	1188	{
1211	XPoint nspot;	1189	XPoint nspot;
1212	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1213		1191
1214	if (!Input_Context	1192	if (!Input_Context
…		…
1267		1245
1268	term->make_current ();	1246	term->make_current ();
1269		1247
1270	if (text)	1248	if (text)
1271	{	1249	{
1272	void *str;	1250	wchar_t *str;
1273		1251
1274	if (!text->encoding_is_wchar && text->string.multi_byte)	1252	if (!text->encoding_is_wchar && text->string.multi_byte)
1275	{	1253	{
1276	// of course, X makes it ugly again	1254	// of course, X makes it ugly again
1277	if (term->rs[Rs_imLocale])	1255	if (term->rs[Rs_imLocale])
1278	SET_LOCALE (term->rs[Rs_imLocale]);	1256	SET_LOCALE (term->rs[Rs_imLocale]);
1279		1257
1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
1282		1260
1283	if (term->rs[Rs_imLocale])	1261	if (term->rs[Rs_imLocale])
1284	SET_LOCALE (term->locale);	1262	SET_LOCALE (term->locale);
1285	}	1263	}
1286	else	1264	else
1287	str = (void *)text->string.wide_char;	1265	str = text->string.wide_char;
1288		1266
1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290	DT_INT, call_data->caret,	1268	DT_INT, call_data->caret,
1291	DT_INT, call_data->chg_first,	1269	DT_INT, call_data->chg_first,
1292	DT_INT, call_data->chg_length,	1270	DT_INT, call_data->chg_length,
1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1320	/*	1298	/*
1321	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1322	* open a suitable preedit type	1300	* open a suitable preedit type
1323	*/	1301	*/
1324	bool	1302	bool
1325	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::im_get_ic (const char *modifiers)
1326	{	1304	{
1327	int i, j, found;	1305	int i, j, found;
1328	XIM xim;	1306	XIM xim;
1329	XPoint spot;	1307	XPoint spot;
1330	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1331	unsigned long fg, bg;	1309	unsigned long fg, bg;
1332	const char *p;	1310	const char *p;
1333	char **s;	1311	char **s;
1334	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
1335	#ifdef ENABLE_XIM_ONTHESPOT
1336	XIMCallback xcb[4];
1337	#endif
1338		1313
1339	set_environ (envv);	1314	set_environ (envv);
1340		1315
1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1342	return false;	1317	return false;
…		…
1363	p = pet[pi];	1338	p = pet[pi];
1364		1339
1365	if (!p)	1340	if (!p)
1366	continue;	1341	continue;
1367		1342
1368	s = rxvt_splitcommastring (p);	1343	s = rxvt_strsplit (',', p);
1369		1344
1370	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1371	{	1346	{
1372	if (!strcmp (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1373	input_style = XIMPreeditPosition | XIMStatusNothing;	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1385	input_style = XIMPreeditNothing | XIMStatusNothing;	1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1386		1361
1387	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1388	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1389	{	1364	{
1390	rxvt_freecommastring (s);	1365	rxvt_free_strsplit (s);
1391		1366
1392	found = 1;	1367	found = 1;
1393	goto foundpet;	1368	goto foundpet;
1394	}	1369	}
1395		1370
1396	}	1371	}
1397		1372
1398	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1399	}	1374	}
1400		1375
1401	foundpet:	1376	foundpet:
1402		1377
1403	XFree (xim_styles);	1378	XFree (xim_styles);
…		…
1428	"*",	1403	"*",
1429	fheight,	1404	fheight,
1430	fheight + 1, fheight - 1,	1405	fheight + 1, fheight - 1,
1431	fheight - 2, fheight + 2);	1406	fheight - 2, fheight + 2);
1432		1407
1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1435		1410
1436	if (missing_charset_list)	1411	if (missing_charset_list)
1437	XFreeStringList (missing_charset_list);	1412	XFreeStringList (missing_charset_list);
1438		1413
…		…
1479	XNBackground, bg,	1454	XNBackground, bg,
1480	XNArea, &status_rect,	1455	XNArea, &status_rect,
1481	XNFontSet, fs,	1456	XNFontSet, fs,
1482	NULL);	1457	NULL);
1483	}	1458	}
		1459	#if ENABLE_XIM_ONTHESPOT
1484	else if (input_style & XIMPreeditCallbacks)	1460	else if (input_style & XIMPreeditCallbacks)
1485	{	1461	{
		1462	XIMCallback xcb[4];
		1463
1486	im_set_position (spot);	1464	im_set_position (spot);
1487		1465
1488	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1466	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1489	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1467	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1490	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1468	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1491	#if 0	1469	# if 0
1492	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;	1470	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1493	#endif	1471	# endif
1494		1472
1495	preedit_attr = XVaCreateNestedList (0,	1473	preedit_attr = XVaCreateNestedList (0,
1496	XNSpotLocation, &spot,	1474	XNSpotLocation, &spot,
1497	XNPreeditStartCallback, &xcb[0],	1475	XNPreeditStartCallback, &xcb[0],
1498	XNPreeditDoneCallback , &xcb[1],	1476	XNPreeditDoneCallback , &xcb[1],
1499	XNPreeditDrawCallback , &xcb[2],	1477	XNPreeditDrawCallback , &xcb[2],
1500	#if 0	1478	# if 0
1501	XNPreeditCaretCallback, &xcb[3],	1479	XNPreeditCaretCallback, &xcb[3],
1502	#endif	1480	# endif
1503	NULL);	1481	NULL);
1504	}	1482	}
		1483	#endif
1505		1484
1506	Input_Context = XCreateIC (xim,	1485	Input_Context = XCreateIC (xim,
1507	XNInputStyle, input_style,	1486	XNInputStyle, input_style,
1508	XNClientWindow, vt,	1487	XNClientWindow, vt,
1509	XNFocusWindow, parent[0],	1488	XNFocusWindow, parent,
1510	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1511	preedit_attr,	1490	preedit_attr,
1512	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1513	status_attr, NULL);	1492	status_attr, NULL);
1514		1493
1515	if (preedit_attr) XFree (preedit_attr);	1494	if (preedit_attr) XFree (preedit_attr);
1516	if (status_attr) XFree (status_attr);	1495	if (status_attr) XFree (status_attr);
1517	if (fs) XFreeFontSet (display->display, fs);	1496	if (fs) XFreeFontSet (dpy, fs);
1518		1497
1519	if (Input_Context == NULL)	1498	if (Input_Context == NULL)
1520	{	1499	{
1521	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1522	im_destroy ();	1501	im_destroy ();
…		…
1527	// unfortunately, only the focus window is used by XIM, hard to fix	1506	// unfortunately, only the focus window is used by XIM, hard to fix
1528	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1507	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1529	vt_select_input ();	1508	vt_select_input ();
1530	#endif	1509	#endif
1531		1510
1532	if (input_style & XIMPreeditArea)	1511	im_set_position ();
1533	IMSetStatusPosition ();
1534		1512
1535	return true;	1513	return true;
1536	}	1514	}
1537		1515
1538	void	1516	void
…		…
1548	im_destroy ();	1526	im_destroy ();
1549		1527
1550	if (Input_Context)	1528	if (Input_Context)
1551	return;	1529	return;
1552		1530
1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1554	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
1555	SET_LOCALE (rs[Rs_imLocale]);	1532	SET_LOCALE (rs[Rs_imLocale]);
1556	#endif
1557		1533
1558	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1559	if (p && *p)	1535	if (p && *p)
1560	{	1536	{
1561	bool found = false;	1537	bool found = false;
1562		1538
1563	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
1564		1540
1565	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1566	{	1542	{
1567	if (*s[i])	1543	if (*s[i])
1568	{	1544	{
1569	strcpy (buf, "@im=");	1545	strcpy (buf, "@im=");
1570	strncat (buf, s[i], IMBUFSIZ - 5);	1546	strncat (buf, s[i], IMBUFSIZ - 5);
1571	if (IM_get_IC (buf))	1547	if (im_get_ic (buf))
1572	{	1548	{
1573	found = true;	1549	found = true;
1574	break;	1550	break;
1575	}	1551	}
1576	}	1552	}
1577	}	1553	}
1578		1554
1579	rxvt_freecommastring (s);	1555	rxvt_free_strsplit (s);
1580		1556
1581	if (found)	1557	if (found)
1582	goto done;	1558	goto done;
1583	}	1559	}
1584		1560
1585	/* try with XMODIFIERS env. var. */	1561	/* try with XMODIFIERS env. var. */
1586	if (IM_get_IC (""))	1562	if (im_get_ic (""))
1587	goto done;	1563	goto done;
1588		1564
1589	/* try with no modifiers base IF the user didn't specify an IM */	1565	/* try with no modifiers base IF the user didn't specify an IM */
1590	if (IM_get_IC ("@im=none"))	1566	if (im_get_ic ("@im=none"))
1591	goto done;	1567	goto done;
1592		1568
1593	done:	1569	done:
1594	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1595	if (rs[Rs_imLocale])	1570	if (rs[Rs_imLocale])
1596	SET_LOCALE (locale);	1571	SET_LOCALE (locale);
1597	#endif
1598	}	1572	}
1599		1573
1600	void	1574	void
1601	rxvt_term::IMSetStatusPosition ()	1575	rxvt_term::im_set_position ()
1602	{	1576	{
1603	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1604	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1605		1579
1606	if (!Input_Context	1580	if (!Input_Context
1607	|| !focus	1581	|| !focus
1608	|| !(input_style & XIMPreeditArea)	1582	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1609	|| !IMisRunning ())	1583	|| !im_is_running ())
1610	return;	1584	return;
1611		1585
		1586	if (input_style & XIMPreeditPosition)
		1587	{
		1588	im_set_size (preedit_rect);
		1589	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1590
		1591	XSetICValues (Input_Context,
		1592	XNPreeditAttributes, preedit_attr, NULL);
		1593	}
		1594	else
		1595	{
1612	/* Getting the necessary width of preedit area */	1596	/* Getting the necessary width of preedit area */
1613	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1597	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1614	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1598	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1615	XFree (status_attr);	1599	XFree (status_attr);
1616		1600
1617	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1601	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1618	XFree (needed_rect);	1602	XFree (needed_rect);
1619		1603
1620	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1604	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1621	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1622		1606
1623	XSetICValues (Input_Context,	1607	XSetICValues (Input_Context,
1624	XNPreeditAttributes, preedit_attr,	1608	XNPreeditAttributes, preedit_attr,
1625	XNStatusAttributes, status_attr, NULL);	1609	XNStatusAttributes, status_attr,
		1610	NULL);
1626		1611
		1612	XFree (status_attr);
		1613	}
		1614
1627	XFree (preedit_attr);	1615	XFree (preedit_attr);
1628	XFree (status_attr);
1629	}	1616	}
1630	#endif /* USE_XIM */	1617	#endif /* USE_XIM */
		1618
		1619	void
		1620	rxvt_term::get_window_origin (int &x, int &y)
		1621	{
		1622	Window cr;
		1623	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1624	}
		1625
		1626	Pixmap
		1627	rxvt_term::get_pixmap_property (Atom property)
		1628	{
		1629	Pixmap pixmap = None;
		1630
		1631	int aformat;
		1632	unsigned long nitems, bytes_after;
		1633	Atom atype;
		1634	unsigned char *prop;
		1635	int result = XGetWindowProperty (dpy, display->root, property,
		1636	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1637	&nitems, &bytes_after, &prop);
		1638	if (result == Success)
		1639	{
		1640	if (atype == XA_PIXMAP)
		1641	pixmap = *(Pixmap *)prop;
		1642	XFree (prop);
		1643	}
		1644
		1645	return pixmap;
		1646	}
		1647
		1648	#ifdef HAVE_BG_PIXMAP
		1649
		1650	void
		1651	rxvt_term::update_background ()
		1652	{
		1653	if (update_background_ev.is_active ())
		1654	return;
		1655
		1656	bg_invalidate ();
		1657
		1658	if (!mapped)
		1659	return;
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bg_render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bg_render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1631		1680
1632	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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