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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC vs.
Revision 1.376 by root, Mon Jun 4 15:18:52 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	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 ecb_cold
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 ecb_cold
425	rxvt_xerror_handler (Display *display, XErrorEvent *event)	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
426	{	429	{
427	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
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	}
442		445
443	int	446	int ecb_cold
444	rxvt_xioerror_handler (Display *display)	447	rxvt_xioerror_handler (Display *display)
445	{	448	{
446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
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	#if ENABLE_XEMBED
519	if (rs[Rs_embed])
520	{
521	long info[2] = { 0, XEMBED_MAPPED };
522
523	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
524	32, PropModeReplace, (unsigned char *)&info, 2);
525	}
526	#endif
527
528	XMapWindow (disp, vt);
529	XMapWindow (disp, parent[0]);
530
531	return true;
532	}
533
534	static struct sig_handlers	455	static struct sig_handlers
535	{	456	{
536	sig_watcher sw_term, sw_int;	457	ev::sig sw_term, sw_int;
537		458
538	/*	459	/*
539	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
540	*/	461	*/
541	void	462	void sig_term (ev::sig &w, int revents);
542	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
543	{	465	{
544	rxvt_emergency_cleanup ();	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
545	signal (w.signum, SIG_DFL);
546	kill (getpid (), w.signum);
547	}
548
549	sig_handlers ()
550	: sw_term (this, &sig_handlers::sig_term),
551	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
552	{
553	}	468	}
554	} sig_handlers;	469	} sig_handlers;
555		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
556	char **rxvt_environ; // startup environment	546	char **rxvt_environ; // startup environment
557		547
558	void	548	void
559	rxvt_init ()	549	rxvt_init ()
560	{	550	{
561	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");
562		562
563	rxvt_environ = environ;	563	rxvt_environ = environ;
564		564
565	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
567		567
568	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
569	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
570
571	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
572	/* signal (SIGURG, SIG_DFL); */
573		570
574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
575	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
576	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
577		574
578	XrmInitialize ();	575	XrmInitialize ();
579	}
580		576
581	/* ------------------------------------------------------------------------- *	577	#if HAVE_PIXBUF
582	* MEMORY ALLOCATION WRAPPERS *	578	g_type_init ();
583	* ------------------------------------------------------------------------- */	579	#endif
584	void *
585	rxvt_malloc (size_t size)
586	{
587	void *p = malloc (size);
588
589	if (!p)
590	rxvt_fatal ("memory allocation failure. aborting.\n");
591
592	return p;
593	}
594
595	void *
596	rxvt_calloc (size_t number, size_t size)
597	{
598	void *p = calloc (number, size);
599
600	if (!p)
601	rxvt_fatal ("memory allocation failure. aborting.\n");
602
603	return p;
604	}
605
606	void *
607	rxvt_realloc (void *ptr, size_t size)
608	{
609	void *p = realloc (ptr, size);
610
611	if (!p)
612	rxvt_fatal ("memory allocation failure. aborting.\n");
613
614	return p;
615	}	580	}
616		581
617	/*----------------------------------------------------------------------*/	582	/*----------------------------------------------------------------------*/
618	/*	583	/*
619	* window size/position calculcations for XSizeHint and other storage.	584	* window size/position calculations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	585	* if width/height are non-zero then override calculated width/height
621	*/	586	*/
622	void	587	void
623	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	588	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	589	{
625	short recalc_x, recalc_y;	590	short recalc_x, recalc_y;
626	int x, y, sb_w, flags;	591	int x, y, flags;
627	unsigned int w, h;	592	unsigned int w, h;
628	unsigned int max_width, max_height;	593	unsigned int max_width, max_height;
629	dDisp;
630		594
631	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	595	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
632	szHint.win_gravity = NorthWestGravity;	596	szHint.win_gravity = NorthWestGravity;
633	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	597	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
634		598
…		…
642	if (rs[Rs_geometry])	606	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	607	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
644		608
645	if (flags & WidthValue)	609	if (flags & WidthValue)
646	{	610	{
		611	if (!w)
		612	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		613
647	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	614	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
648	szHint.flags |= USSize;	615	szHint.flags |= USSize;
649	}	616	}
650		617
651	if (flags & HeightValue)	618	if (flags & HeightValue)
652	{	619	{
		620	if (!h)
		621	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		622
653	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	623	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
654	szHint.flags |= USSize;	624	szHint.flags |= USSize;
655	}	625	}
656		626
657	if (flags & XValue)	627	if (flags & XValue)
658	{	628	{
…		…
689	max_width = MAX_COLS * fwidth;	659	max_width = MAX_COLS * fwidth;
690	max_height = MAX_ROWS * fheight;	660	max_height = MAX_ROWS * fheight;
691		661
692	szHint.base_width = szHint.base_height = 2 * int_bwidth;	662	szHint.base_width = szHint.base_height = 2 * int_bwidth;
693		663
694	sb_w = 0;
695	window_vt_x = window_vt_y = int_bwidth;	664	window_vt_x = window_vt_y = int_bwidth;
696		665
697	if (scrollBar.state)	666	if (scrollBar.state)
698	{	667	{
699	sb_w = scrollbar_TotalWidth ();	668	int sb_w = scrollBar.total_width ();
700	szHint.base_width += sb_w;	669	szHint.base_width += sb_w;
		670
701	if (!OPTION (Opt_scrollBar_right))	671	if (!option (Opt_scrollBar_right))
702	window_vt_x += sb_w;	672	window_vt_x += sb_w;
703	}	673	}
704		674
705	szHint.width_inc = fwidth;	675	szHint.width_inc = fwidth;
706	szHint.height_inc = fheight;	676	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	677	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	678	szHint.min_height = szHint.base_height + szHint.height_inc;
709		679
710	if (newwidth && newwidth - szHint.base_width < max_width)	680	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	681	{
712	szHint.width = newwidth;	682	szHint.width = newwidth;
…		…
727	{	697	{
728	min_it (height, max_height);	698	min_it (height, max_height);
729	szHint.height = szHint.base_height + height;	699	szHint.height = szHint.base_height + height;
730	}	700	}
731		701
732	if (scrollBar.state && OPTION (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;
734
735	if (recalc_x)	702	if (recalc_x)
736	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	703	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		704
737	if (recalc_y)	705	if (recalc_y)
738	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	706	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739		707
740	ncol = width / fwidth;	708	ncol = width / fwidth;
741	nrow = height / fheight;	709	nrow = height / fheight;
		710
		711	// When the size of the vt window is not a multiple of the cell
		712	// size, i.e., when the wm does not honour our size hints, there are
		713	// extra areas not covered by the terminal screen. Such gaps, when a
		714	// bg pixmap is set, would have to be cleared manually to properly
		715	// refresh the background. We take the simpler route and shrink the
		716	// vt window so as to avoid creating gaps.
		717	vt_width = ncol * fwidth;
		718	vt_height = nrow * fheight;
742	}	719	}
743		720
744	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
745	/*	722	/*
746	* Tell the teletype handler what size the window is.	723	* Tell the teletype handler what size the window is.
…		…
754		731
755	struct winsize ws;	732	struct winsize ws;
756		733
757	ws.ws_col = ncol;	734	ws.ws_col = ncol;
758	ws.ws_row = nrow;	735	ws.ws_row = nrow;
759	ws.ws_xpixel = width;	736	ws.ws_xpixel = vt_width;
760	ws.ws_ypixel = height;	737	ws.ws_ypixel = vt_height;
761	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	738	ioctl (pty->pty, TIOCSWINSZ, &ws);
762		739
763	#if 0	740	#if 0
764	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	741	// TIOCSWINSZ is supposed to do this automatically and correctly
765	if (cmd_pid) /* force through to the command */	742	if (cmd_pid) /* force through to the command */
766	kill (-cmd_pid, SIGWINCH);	743	kill (-cmd_pid, SIGWINCH);
767	#endif	744	#endif
768	}	745	}
769		746
770	/*----------------------------------------------------------------------*/	747	/*----------------------------------------------------------------------*/
771	/* set_fonts () - load and set the various fonts	748	/* load and set the various fonts */
772	*
773	* init = 1 - initialize
774	*
775	* fontname == FONT_UP - switch to bigger font
776	* fontname == FONT_DN - switch to smaller font
777	*/
778	bool	749	bool
779	rxvt_term::set_fonts ()	750	rxvt_term::set_fonts ()
780	{	751	{
781	rxvt_fontset *fs = new rxvt_fontset (this);	752	rxvt_fontset *fs = new rxvt_fontset (this);
782	rxvt_fontprop prop;	753	rxvt_fontprop prop;
…		…
796	#endif	767	#endif
797		768
798	delete fontset[0];	769	delete fontset[0];
799	fontset[0] = fs;	770	fontset[0] = fs;
800		771
801	prop = (*fs)[1]->properties ();	772	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
802	prop.height += lineSpace;	773	prop.width += letterSpace;
		774
803	fs->set_prop (prop);	775	fs->set_prop (prop, false);
804		776
805	fwidth = prop.width;	777	fwidth = prop.width;
806	fheight = prop.height;	778	fheight = prop.height + lineSpace;
807	fbase = prop.ascent;	779	fbase = prop.ascent;
808		780
809	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
810	{	782	{
811	#if ENABLE_STYLES	783	#if ENABLE_STYLES
…		…
817	{	789	{
818	fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
819	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
820		792
821	if (res)	793	if (res)
822	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
823	else	798	else
824	{	799	{
825	res = fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
826		801
827	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	802	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
828	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
829	}	806	}
830		807
831	fs->populate (res);
832	fs->set_prop (prop2);
833	}	808	}
834	#else	809	#else
835	fontset[style] = fontset[0];	810	fontset[style] = fontset[0];
836	#endif	811	#endif
837	}	812	}
838		813
839	if (parent[0])	814	if (parent)
840	{	815	{
841	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
842	scr_remap_chars ();	817	scr_remap_chars ();
843	scr_touch (true);	818	scr_touch (true);
844	}	819	}
845		820
846	return true;	821	return true;
847	}	822	}
848		823
		824	void
849	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
850	{	826	{
851	XChangeProperty (display->display, parent[0],	827	XChangeProperty (dpy, parent,
852	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
853	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
854	}	830	}
855		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent, &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
856	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
857	{	846	{
858	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
859	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
860		849
861	XChangeProperty (display->display, parent[0],	850	XChangeProperty (dpy, parent,
862	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
863	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
864		853
865	free (s);	854	free (s);
866	free (ws);	855	free (ws);
…		…
870	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
871	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
872	void	861	void
873	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
874	{	863	{
875	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
876	#if ENABLE_EWMH	865	#if ENABLE_EWMH
877	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
878	#endif	867	#endif
879	}	868	}
880		869
881	void	870	void
882	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
883	{	872	{
884	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
885	#if ENABLE_EWMH	874	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
887	#endif	876	#endif
888	}	877	}
889		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
890	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
891	void
892	rxvt_term::set_window_color (int idx, const char *color)
893	{
894	rxvt_color xcol;	883	rxvt_color xcol;
895	int i;
896		884
897	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
898	return;	886	return;
899		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
900	/* handle color aliases */	892	/* handle color aliases */
901	if (isdigit (*color))	893	if (isdigit (*color))
902	{	894	{
903	i = atoi (color);	895	int i = atoi (color);
904		896
905	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
906	{ /* bright colors */	899	/* bright colors */
907	i -= 8;
908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
909	SET_PIXCOLOR (idx);
910	goto done;	901	goto done;
911	}	902	}
912		903
913	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
914	{ /* normal colors */	906	/* normal colors */
915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
916	SET_PIXCOLOR (idx);
917	goto done;	908	goto done;
918	}	909	}
919	}	910	}
920		911
921	if (!rXParseAllocColor (&xcol, color))	912	set_color (xcol, color);
922	return;
923
924	/* XStoreColor (display->display, display->cmap, XColor*); */
925		913
926	/*	914	/*
927	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
928	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
929	*/	917	*/
930	# if 0
931	for (i = Color_Black; i <= Color_White; i++)
932	if (pix_colors[idx] == pix_colors[i])
933	break;
934	if (i > Color_White)
935	{
936	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
937	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
938	DisplayPlanes (display->display, display->screen));
939	}
940	# endif
941		918
942	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
943	SET_PIXCOLOR (idx);
944		920
945	/* XSetWindowAttributes attr; */
946	/* Cursor cursor; */
947	done:	921	done:
948
949	#if OFF_FOCUS_FADING
950	if (rs[Rs_fade])
951	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
952	#endif
953
954	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
955		923
		924	update_fade_color (idx);
956	recolour_cursor ();	925	recolour_cursor ();
957	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
958	}	928	}
959
960	#else
961	# define set_window_color (idx,color) ((void)0)
962	#endif /* XTERM_COLOR_CHANGE */
963		929
964	void	930	void
965	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
966	{	932	{
967	XColor xcol[2];	933	XColor fg, bg;
968		934
969	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
970	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
971	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
972	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
973	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
974	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
975		942
976	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
978	}	944	}
979		945
980	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
981	/*	947	/*
982	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
983	*/	949	*/
984	void	950	char *
985	rxvt_term::set_colorfgbg ()	951	rxvt_term::get_colorfgbg ()
986	{	952	{
987	unsigned int i;	953	unsigned int i;
988	const char *xpmb = "\0";	954	const char *xpmb = "";
989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
		957	char *env_colorfgbg;
990		958
991	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");
993	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	960	if (pix_colors[Color_fg] == pix_colors[i])
996	{	961	{
997	sprintf (fstr, "%d", (i - Color_Black));	962	sprintf (fstr, "%d", i - Color_Black);
998	break;	963	break;
999	}	964	}
1000		965
1001	for (i = Color_Black; i <= Color_White; i++)	966	for (i = Color_Black; i <= Color_White; i++)
1002	if (pix_colors[Color_bg] == pix_colors[i])	967	if (pix_colors[Color_bg] == pix_colors[i])
1003	{	968	{
1004	sprintf (bstr, "%d", (i - Color_Black));	969	sprintf (bstr, "%d", i - Color_Black);
1005	#ifdef XPM_BACKGROUND	970	#if BG_IMAGE_FROM_FILE
1006	xpmb = "default;";	971	xpmb = "default;";
1007	#endif	972	#endif
1008	break;	973	break;
1009	}	974	}
1010		975
		976	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	977	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		978	return env_colorfgbg;
1012	}	979	}
1013		980
1014	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
1015		982
1016	int	983	bool
1017	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	984	rxvt_term::set_color (rxvt_color &color, const char *name)
1018	{	985	{
1019	if (!screen_in_out->set (display, colour))	986	if (color.set (this, name))
1020	{
1021	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1022	return false;
1023	}
1024
1025	return true;	987	return true;
		988
		989	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		990	return false;
		991	}
		992
		993	void
		994	rxvt_term::alias_color (int dst, int src)
		995	{
		996	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1026	}	997	}
1027		998
1028	/* -------------------------------------------------------------------- *	999	/* -------------------------------------------------------------------- *
1029	* - WINDOW RESIZING - *	1000	* - WINDOW RESIZING - *
1030	* -------------------------------------------------------------------- */	1001	* -------------------------------------------------------------------- */
…		…
1032	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1003	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1033	{	1004	{
1034	int fix_screen;	1005	int fix_screen;
1035	int old_width = szHint.width;	1006	int old_width = szHint.width;
1036	int old_height = szHint.height;	1007	int old_height = szHint.height;
1037	dDisp;
1038		1008
1039	window_calc (newwidth, newheight);	1009	window_calc (newwidth, newheight);
		1010
		1011	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1012
		1013	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1014	if (set_hint)
		1015	{
		1016	szHint.flags &= ~(PBaseSize | PResizeInc);
1040	XSetWMNormalHints (disp, parent[0], &szHint);	1017	XSetWMNormalHints (dpy, parent, &szHint);
		1018	szHint.flags |= PBaseSize | PResizeInc;
		1019	}
1041		1020
1042	if (!ignoreparent)	1021	if (!ignoreparent)
1043	{	1022	{
1044	#ifdef SMART_RESIZE	1023	#ifdef SMART_RESIZE
1045	/*	1024	/*
…		…
1049	int x, y, x1, y1;	1028	int x, y, x1, y1;
1050	int dx, dy;	1029	int dx, dy;
1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1030	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1052	Window unused_cr;	1031	Window unused_cr;
1053		1032
1054	XTranslateCoordinates (disp, parent[0], display->root,	1033	XTranslateCoordinates (dpy, parent, display->root,
1055	0, 0, &x, &y, &unused_cr);	1034	0, 0, &x, &y, &unused_cr);
1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1035	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1036	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1058	/*	1037	/*
1059	* if display->root isn't the parent window, a WM will probably have offset	1038	* if display->root isn't the parent window, a WM will probably have offset
1060	* our position for handles and decorations. Counter it	1039	* our position for handles and decorations. Counter it
1061	*/	1040	*/
…		…
1063	{	1042	{
1064	x -= x1;	1043	x -= x1;
1065	y -= y1;	1044	y -= y1;
1066	}	1045	}
1067		1046
1068	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1047	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1048	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1070	dx = old_width - szHint.width;	1049	dx = old_width - szHint.width;
1071	dy = old_height - szHint.height;	1050	dy = old_height - szHint.height;
1072		1051
1073	/* Check position of the center of the window */	1052	/* Check position of the center of the window */
1074	if (x < x1) /* left half */	1053	if (x < x1) /* left half */
…		…
1078	if (y < y1) /* top half */	1057	if (y < y1) /* top half */
1079	dy = 0;	1058	dy = 0;
1080	else if (y == y1) /* exact center */	1059	else if (y == y1) /* exact center */
1081	dy /= 2;	1060	dy /= 2;
1082		1061
1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1062	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1084	szHint.width, szHint.height);	1063	szHint.width, szHint.height);
1085	#else	1064	#else
1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1065	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1087	#endif	1066	#endif
1088	}	1067	}
		1068
		1069	if (set_hint)
		1070	XSetWMNormalHints (dpy, parent, &szHint);
1089		1071
1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1072	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1091		1073
1092	if (fix_screen || newwidth != old_width || newheight != old_height)	1074	if (fix_screen || newwidth != old_width || newheight != old_height)
1093	{	1075	{
1094	if (scrollBar.state)	1076	if (scrollBar.state)
1095	{	1077	scrollBar.resize ();
1096	XMoveResizeWindow (disp, scrollBar.win,
1097	window_sb_x, 0,
1098	scrollbar_TotalWidth (), szHint.height);
1099	resize_scrollbar ();
1100	}
1101		1078
1102	XMoveResizeWindow (disp, vt,	1079	XMoveResizeWindow (dpy, vt,
1103	window_vt_x, window_vt_y,	1080	window_vt_x, window_vt_y,
1104	width, height);	1081	vt_width, vt_height);
1105		1082
1106	scr_clear ();	1083	#ifdef HAVE_BG_PIXMAP
1107	#ifdef XPM_BACKGROUND	1084	if (bg_window_size_sensitive ())
1108	resize_pixmap ();	1085	update_background ();
1109	#endif	1086	#endif
1110	}	1087	}
1111		1088
1112	if (fix_screen || old_height == 0)	1089	if (fix_screen || old_height == 0)
1113	scr_reset ();	1090	scr_reset ();
1114		1091
1115	#ifdef XPM_BACKGROUND
1116	if (pixmap)
1117	scr_touch (false);
1118	#endif
1119
1120	#ifdef USE_XIM	1092	#if USE_XIM
1121	IMSetStatusPosition ();	1093	im_set_position ();
1122	#endif	1094	#endif
1123	}	1095	}
1124		1096
1125	/*	1097	/*
1126	* Set the width/height of the vt window in characters. Units are pixels.	1098	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1131	{	1103	{
1132	XWindowAttributes wattr;	1104	XWindowAttributes wattr;
1133		1105
1134	if (newwidth == 0 || newheight == 0)	1106	if (newwidth == 0 || newheight == 0)
1135	{	1107	{
1136	XGetWindowAttributes (display->display, display->root, &wattr);	1108	XGetWindowAttributes (dpy, display->root, &wattr);
1137		1109
1138	if (newwidth == 0)	1110	if (newwidth == 0)
1139	newwidth = wattr.width - szHint.base_width;	1111	newwidth = wattr.width - szHint.base_width;
1140	if (newheight == 0)	1112	if (newheight == 0)
1141	newheight = wattr.height - szHint.base_height;	1113	newheight = wattr.height - szHint.base_height;
1142	}	1114	}
1143		1115
1144	if (newwidth != width || newheight != height)	1116	if (newwidth != vt_width || newheight != vt_height)
1145	{	1117	{
1146	newwidth += szHint.base_width;	1118	newwidth += szHint.base_width;
1147	newheight += szHint.base_height;	1119	newheight += szHint.base_height;
1148	resize_all_windows (newwidth, newheight, 0);	1120	resize_all_windows (newwidth, newheight, 0);
1149	}	1121	}
1150	}	1122	}
1151		1123
1152	/* -------------------------------------------------------------------- *	1124	/* -------------------------------------------------------------------- *
1153	* - X INPUT METHOD ROUTINES - *	1125	* - X INPUT METHOD ROUTINES - *
1154	* -------------------------------------------------------------------- */	1126	* -------------------------------------------------------------------- */
1155	#ifdef USE_XIM	1127	#if USE_XIM
1156		1128
1157	void	1129	void
1158	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1130	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1159	{	1131	{
1160	fg = pix_colors[Color_fg];	1132	fg = pix_colors [Color_fg];
1161	bg = pix_colors[Color_bg];	1133	bg = pix_colors [Color_bg];
1162	}	1134	}
1163		1135
1164	void	1136	void
1165	rxvt_term::im_set_size (XRectangle &size)	1137	rxvt_term::im_set_size (XRectangle &size)
1166	{	1138	{
…		…
1187	status_rect.height = fheight;	1159	status_rect.height = fheight;
1188	}	1160	}
1189		1161
1190	/* Checking whether input method is running. */	1162	/* Checking whether input method is running. */
1191	bool	1163	bool
1192	rxvt_term::IMisRunning ()	1164	rxvt_term::im_is_running ()
1193	{	1165	{
1194	char *p;
1195	Atom atom;	1166	Atom atom;
1196	Window win;	1167	Window win;
1197	char server[IMBUFSIZ];	1168	char server[IMBUFSIZ];
1198		1169
1199	/* get current locale modifier */	1170	/* get current locale modifier */
1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1171	if (char *p = XSetLocaleModifiers (0))
1201	{	1172	{
1202	strcpy (server, "@server=");	1173	strcpy (server, "@server=");
1203	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1174	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1204		1175
1205	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1176	if (p = strchr (server + 1, '@')) /* first one only */
1206	*p = '\0';	1177	*p = '\0';
1207		1178
1208	atom = XInternAtom (display->display, server, False);	1179	atom = XInternAtom (dpy, server, False);
1209	win = XGetSelectionOwner (display->display, atom);	1180	win = XGetSelectionOwner (dpy, atom);
1210		1181
1211	if (win != None)	1182	if (win != None)
1212	return True;	1183	return true;
1213	}	1184	}
1214		1185
1215	return False;	1186	return false;
1216	}	1187	}
1217		1188
1218	void	1189	void
1219	rxvt_term::IMSendSpot ()	1190	rxvt_term::im_send_spot ()
1220	{	1191	{
1221	XPoint nspot;	1192	XPoint nspot;
1222	XVaNestedList preedit_attr;	1193	XVaNestedList preedit_attr;
1223		1194
1224	if (!Input_Context	1195	if (!Input_Context
…		…
1277		1248
1278	term->make_current ();	1249	term->make_current ();
1279		1250
1280	if (text)	1251	if (text)
1281	{	1252	{
1282	void *str;	1253	wchar_t *str;
1283		1254
1284	if (!text->encoding_is_wchar && text->string.multi_byte)	1255	if (!text->encoding_is_wchar && text->string.multi_byte)
1285	{	1256	{
1286	// of course, X makes it ugly again	1257	// of course, X makes it ugly again
1287	if (term->rs[Rs_imLocale])	1258	if (term->rs[Rs_imLocale])
1288	SET_LOCALE (term->rs[Rs_imLocale]);	1259	SET_LOCALE (term->rs[Rs_imLocale]);
1289		1260
1290	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1261	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1291	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1262	mbstowcs (str, text->string.multi_byte, text->length + 1);
1292		1263
1293	if (term->rs[Rs_imLocale])	1264	if (term->rs[Rs_imLocale])
1294	SET_LOCALE (term->locale);	1265	SET_LOCALE (term->locale);
1295	}	1266	}
1296	else	1267	else
1297	str = (void *)text->string.wide_char;	1268	str = text->string.wide_char;
1298		1269
1299	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1270	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1300	DT_INT, call_data->caret,	1271	DT_INT, call_data->caret,
1301	DT_INT, call_data->chg_first,	1272	DT_INT, call_data->chg_first,
1302	DT_INT, call_data->chg_length,	1273	DT_INT, call_data->chg_length,
1303	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1274	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1330	/*	1301	/*
1331	* Try to open a XIM with the current modifiers, then see if we can	1302	* Try to open a XIM with the current modifiers, then see if we can
1332	* open a suitable preedit type	1303	* open a suitable preedit type
1333	*/	1304	*/
1334	bool	1305	bool
1335	rxvt_term::IM_get_IC (const char *modifiers)	1306	rxvt_term::im_get_ic (const char *modifiers)
1336	{	1307	{
1337	int i, j, found;	1308	int i, j, found;
1338	XIM xim;	1309	XIM xim;
1339	XPoint spot;	1310	XPoint spot;
1340	XRectangle rect, status_rect, needed_rect;	1311	XRectangle rect, status_rect, needed_rect;
1341	unsigned long fg, bg;	1312	unsigned long fg, bg;
1342	const char *p;	1313	const char *p;
1343	char **s;	1314	char **s;
1344	XIMStyles *xim_styles;	1315	XIMStyles *xim_styles;
1345	#ifdef ENABLE_XIM_ONTHESPOT
1346	XIMCallback xcb[4];
1347	#endif
1348		1316
1349	set_environ (envv);	1317	set_environ (envv);
1350		1318
1351	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1352	return false;	1320	return false;
…		…
1373	p = pet[pi];	1341	p = pet[pi];
1374		1342
1375	if (!p)	1343	if (!p)
1376	continue;	1344	continue;
1377		1345
1378	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1379		1347
1380	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1381	{	1349	{
1382	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1383	input_style = XIMPreeditPosition | XIMStatusNothing;	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1395	input_style = XIMPreeditNothing | XIMStatusNothing;	1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1396		1364
1397	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1398	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1399	{	1367	{
1400	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1401		1369
1402	found = 1;	1370	found = 1;
1403	goto foundpet;	1371	goto foundpet;
1404	}	1372	}
1405		1373
1406	}	1374	}
1407		1375
1408	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1409	}	1377	}
1410		1378
1411	foundpet:	1379	foundpet:
1412		1380
1413	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1438	"*",	1406	"*",
1439	fheight,	1407	fheight,
1440	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1441	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1442		1410
1443	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1444	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1445		1413
1446	if (missing_charset_list)	1414	if (missing_charset_list)
1447	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1448		1416
…		…
1489	XNBackground, bg,	1457	XNBackground, bg,
1490	XNArea, &status_rect,	1458	XNArea, &status_rect,
1491	XNFontSet, fs,	1459	XNFontSet, fs,
1492	NULL);	1460	NULL);
1493	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
1494	else if (input_style & XIMPreeditCallbacks)	1463	else if (input_style & XIMPreeditCallbacks)
1495	{	1464	{
		1465	XIMCallback xcb[4];
		1466
1496	im_set_position (spot);	1467	im_set_position (spot);
1497		1468
1498	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1499	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1500	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1501	#if 0	1472	# if 0
1502	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;	1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1503	#endif	1474	# endif
1504		1475
1505	preedit_attr = XVaCreateNestedList (0,	1476	preedit_attr = XVaCreateNestedList (0,
1506	XNSpotLocation, &spot,	1477	XNSpotLocation, &spot,
1507	XNPreeditStartCallback, &xcb[0],	1478	XNPreeditStartCallback, &xcb[0],
1508	XNPreeditDoneCallback , &xcb[1],	1479	XNPreeditDoneCallback , &xcb[1],
1509	XNPreeditDrawCallback , &xcb[2],	1480	XNPreeditDrawCallback , &xcb[2],
1510	#if 0	1481	# if 0
1511	XNPreeditCaretCallback, &xcb[3],	1482	XNPreeditCaretCallback, &xcb[3],
1512	#endif	1483	# endif
1513	NULL);	1484	NULL);
1514	}	1485	}
		1486	#endif
1515		1487
1516	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1517	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1518	XNClientWindow, vt,	1490	XNClientWindow, vt,
1519	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent,
1520	preedit_attr ? XNPreeditAttributes : NULL,	1492	preedit_attr ? XNPreeditAttributes : NULL,
1521	preedit_attr,	1493	preedit_attr,
1522	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1523	status_attr, NULL);	1495	status_attr, NULL);
1524		1496
1525	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1526	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1527	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1528		1500
1529	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1530	{	1502	{
1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1532	im_destroy ();	1504	im_destroy ();
…		…
1537	// unfortunately, only the focus window is used by XIM, hard to fix	1509	// unfortunately, only the focus window is used by XIM, hard to fix
1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1539	vt_select_input ();	1511	vt_select_input ();
1540	#endif	1512	#endif
1541		1513
1542	if (input_style & XIMPreeditArea)	1514	im_set_position ();
1543	IMSetStatusPosition ();
1544		1515
1545	return true;	1516	return true;
1546	}	1517	}
1547		1518
1548	void	1519	void
…		…
1558	im_destroy ();	1529	im_destroy ();
1559		1530
1560	if (Input_Context)	1531	if (Input_Context)
1561	return;	1532	return;
1562		1533
1563	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1564	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
1565	SET_LOCALE (rs[Rs_imLocale]);	1535	SET_LOCALE (rs[Rs_imLocale]);
1566	#endif
1567		1536
1568	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1569	if (p && *p)	1538	if (p && *p)
1570	{	1539	{
1571	bool found = false;	1540	bool found = false;
1572		1541
1573	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1574		1543
1575	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1576	{	1545	{
1577	if (*s[i])	1546	if (*s[i])
1578	{	1547	{
1579	strcpy (buf, "@im=");	1548	strcpy (buf, "@im=");
1580	strncat (buf, s[i], IMBUFSIZ - 5);	1549	strncat (buf, s[i], IMBUFSIZ - 5);
1581	if (IM_get_IC (buf))	1550	if (im_get_ic (buf))
1582	{	1551	{
1583	found = true;	1552	found = true;
1584	break;	1553	break;
1585	}	1554	}
1586	}	1555	}
1587	}	1556	}
1588		1557
1589	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1590		1559
1591	if (found)	1560	if (found)
1592	goto done;	1561	goto done;
1593	}	1562	}
1594		1563
1595	/* try with XMODIFIERS env. var. */	1564	/* try with XMODIFIERS env. var. */
1596	if (IM_get_IC (""))	1565	if (im_get_ic (""))
1597	goto done;	1566	goto done;
1598		1567
1599	/* try with no modifiers base IF the user didn't specify an IM */	1568	/* try with no modifiers base IF the user didn't specify an IM */
1600	if (IM_get_IC ("@im=none"))	1569	if (im_get_ic ("@im=none"))
1601	goto done;	1570	goto done;
1602		1571
1603	done:	1572	done:
1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
1606	SET_LOCALE (locale);	1574	SET_LOCALE (locale);
1607	#endif
1608	}	1575	}
1609		1576
1610	void	1577	void
1611	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1612	{	1579	{
1613	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1614	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1615		1582
1616	if (!Input_Context	1583	if (!Input_Context
1617	|| !focus	1584	|| !focus
1618	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1619	|| !IMisRunning ())	1586	|| !im_is_running ())
1620	return;	1587	return;
1621		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1622	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1623	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1624	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1625	XFree (status_attr);	1602	XFree (status_attr);
1626		1603
1627	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1628	XFree (needed_rect);	1605	XFree (needed_rect);
1629		1606
1630	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1631	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1632		1609
1633	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1634	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1635	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1636		1614
		1615	XFree (status_attr);
		1616	}
		1617
1637	XFree (preedit_attr);	1618	XFree (preedit_attr);
1638	XFree (status_attr);
1639	}	1619	}
1640	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
		1621
		1622	void
		1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	#ifdef HAVE_BG_PIXMAP
		1630
		1631	void
		1632	rxvt_term::update_background ()
		1633	{
		1634	if (update_background_ev.is_active ())
		1635	return;
		1636
		1637	bg_invalidate ();
		1638
		1639	if (!mapped)
		1640	return;
		1641
		1642	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1643
		1644	if (to_wait <= 0.)
		1645	bg_render ();
		1646	else
		1647	update_background_ev.start (to_wait);
		1648	}
		1649
		1650	void
		1651	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1652	{
		1653	make_current ();
		1654
		1655	update_background_ev.stop ();
		1656	bg_render ();
		1657	refresh_check ();
		1658	}
		1659
		1660	#endif /* HAVE_BG_PIXMAP */
1641		1661
1642	/*----------------------- end-of-file (C source) -----------------------*/	1662	/*----------------------- end-of-file (C source) -----------------------*/

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