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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.209 by root, Mon Jan 30 20:12:37 2006 UTC vs.
Revision 1.359 by sf-exg, Fri Jul 29 09:41:22 2011 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 <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
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>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
56	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
57		63
58	bool	64	bool
59	rxvt_set_locale (const char *locale) NOTHROW	65	rxvt_set_locale (const char *locale) NOTHROW
60	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
61	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	73	return false;
63		74
64	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
66	return true;	77	return true;
67	}	78	}
68		79
69	void	80	void
…		…
83	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
84		95
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	97	{
87	compose_char *cc;	98	compose_char *cc;
88		99
89	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	102	cc = (*this)[c1];
92	while (cc)	103	while (cc)
93	{	104	{
94	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
96	}	107	}
97		108
98	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
103	}
104		113
105	// allocate a new combination	114	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	116	{
108	static int seen;	117	static int seen;
109		118
110	if (!seen++)	119	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		121
113	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
114	}	123	}
115		124
116	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
142		151
143	}	152	}
144	#endif	153	#endif
145		154
146	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
147	:	156	{
148	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	185	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	187	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	201	#endif
194	}	202	}
195		203
196	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
198	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
199	{	208	{
200	if (cmd_pid)	209	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
202		211
		212	pty_ev.stop ();
203	delete pty; pty = 0;	213	delete pty; pty = 0;
204	}	214	}
205		215
206	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
207	{	217	{
…		…
214	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
215	delete fontset[i];	225	delete fontset[i];
216	#endif	226	#endif
217	delete fontset[0];	227	delete fontset[0];
218		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
219	if (display)	233	if (display)
220	{	234	{
221	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
222		237
223	#ifdef USE_XIM	238	#ifdef USE_XIM
224	im_destroy ();	239	im_destroy ();
225	#endif	240	#endif
226	#ifdef XTERM_SCROLLBAR	241	scrollBar.destroy ();
227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
229	#endif
230	#ifdef PLAIN_SCROLLBAR
231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
232	#endif
233	#ifdef NEXT_SCROLLBAR
234	if (blackGC) XFreeGC (xdisp, blackGC);
235	if (whiteGC) XFreeGC (xdisp, whiteGC);
236	if (grayGC) XFreeGC (xdisp, grayGC);
237	if (darkGC) XFreeGC (xdisp, darkGC);
238	if (stippleGC) XFreeGC (xdisp, stippleGC);
239	if (dimple) XFreePixmap (xdisp, dimple);
240	if (upArrow) XFreePixmap (xdisp, upArrow);
241	if (downArrow) XFreePixmap (xdisp, downArrow);
242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
244	#endif
245	#ifdef RXVT_SCROLLBAR
246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
249	#endif
250	if (gc) XFreeGC (xdisp, gc);	242	if (gc) XFreeGC (dpy, gc);
251		243
252	delete drawable;	244	delete drawable;
253	// destroy all windows	245	// destroy all windows
254	if (parent[0])	246	if (parent)
255	XDestroyWindow (xdisp, parent[0]);	247	XDestroyWindow (dpy, parent);
		248
		249	for (int i = 0; i < TOTAL_COLORS; i++)
		250	if (ISSET_PIXCOLOR (i))
		251	{
		252	pix_colors_focused [i].free (this);
		253	#if OFF_FOCUS_FADING
		254	pix_colors_unfocused [i].free (this);
		255	#endif
		256	}
256		257
257	clear ();	258	clear ();
258	}
259		259
260	// TODO: free pixcolours, colours should become part of rxvt_display	260	display->flush (); /* ideally .put should do this */
261	delete pix_colors_focused;
262	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;
264	#endif
265
266	displays.put (display);	261	displays.put (display);
		262	}
267		263
268	scr_release ();	264	scr_release ();
269		265
270	/* clear all resources */	266	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	268	free (allocated [i]);
273		269
274	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
275	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
276	free (env_display);	273	free (env_display);
277	free (env_term);	274	free (env_term);
278	free (locale);	275	free (locale);
279	free (v_buffer);	276	free (v_buffer);
280	free (incr_buf);	277
		278	delete selection_req;
281		279
282	delete envv;	280	delete envv;
283	delete argv;	281	delete argv;
284		282
285	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
286	delete keyboard;	284	delete keyboard;
287	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
288	}	289	}
289		290
290	// child has exited, usually destroys	291	// child has exited, usually destroys
291	void	292	void
292	rxvt_term::child_cb (child_watcher &w, int status)	293	rxvt_term::child_cb (ev::child &w, int status)
293	{	294	{
294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295		296
296	cmd_pid = 0;	297	cmd_pid = 0;
297		298
298	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
299	destroy ();	300	destroy ();
300	}	301	}
301		302
302	void	303	void
303	rxvt_term::destroy ()	304	rxvt_term::destroy ()
304	{	305	{
305	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
306	return;	307	return;
307		308
308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309		310
310	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
…		…
314	if (display)	315	if (display)
315	{	316	{
316	#if USE_XIM	317	#if USE_XIM
317	im_ev.stop (display);	318	im_ev.stop (display);
318	#endif	319	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
321	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
324	#endif	323	#endif
325	incr_ev.stop ();
326	termwin_ev.stop (display);	324	termwin_ev.stop (display);
327	vt_ev.stop (display);	325	vt_ev.stop (display);
328	}	326	}
329		327
330	check_ev.stop ();	328	flush_ev.stop ();
331	pty_ev.stop ();	329	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
334	#endif	332	#endif
335	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
343	#endif	341	#endif
344	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	343	pointer_ev.stop ();
346	#endif	344	#endif
347		345
348	destroy_ev.start (0);	346	destroy_ev.start ();
349	}	347	}
350		348
351	void	349	void
352	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	351	{
354	make_current ();	352	make_current ();
355		353
356	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
357	}	367	}
358		368
359	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
360	/*	370	/*
361	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
375	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
376	{	386	{
377	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
379	char number[32];	389	char number[32];
380	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
384	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
390	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392	mesg, BUFSIZ);	402	mesg, BUFSIZ);
393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394	}	404	}
395	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
396	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
397	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
398	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
399	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
400	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
401	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
402	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
403	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
404	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
405	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407	mesg, BUFSIZ);	417	mesg, BUFSIZ);
408	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410	mesg, BUFSIZ);	420	mesg, BUFSIZ);
411	else	421	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413	mesg, BUFSIZ);	423	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}	425	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);	427	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}	429	}
420	#endif	430	#endif
421		431
422	int	432	int
…		…
445	DisplayString (display));	455	DisplayString (display));
446	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
448	}	458	}
449		459
450	/*----------------------------------------------------------------------*/
451	bool
452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453	{
454	this->envv = envv;
455
456	SET_R (this);
457	set_locale ("");
458	set_environ (envv); // few things in X do not call setlocale :(
459
460	if (!init_vars ())
461	return false;
462
463	init_secondary ();
464
465	const char **cmd_argv = init_resources (argc, argv);
466
467	#ifdef KEYSYM_RESOURCE
468	keyboard->register_done ();
469	#endif
470
471	#ifdef HAVE_SCROLLBARS
472	if (OPTION (Opt_scrollBar))
473	scrollBar.setIdle (); /* set existence for size calculations */
474	#endif
475
476	pty = ptytty::create ();
477
478	create_windows (argc, argv);
479
480	init_xlocale ();
481
482	scr_reset (); // initialize screen
483
484	#if 0
485	XSynchronize (xdisp, True);
486	#endif
487
488	#ifdef HAVE_SCROLLBARS
489	if (OPTION (Opt_scrollBar))
490	resize_scrollbar (); /* create and map scrollbar */
491	#endif
492	#ifdef TRANSPARENT
493	if (OPTION (Opt_transparent))
494	{
495	XSelectInput (xdisp, display->root, PropertyChangeMask);
496	check_our_parents ();
497	rootwin_ev.start (display, display->root);
498	}
499	#endif
500
501	set_colorfgbg ();
502
503	init_command (cmd_argv);
504
505	free (cmd_argv);
506
507	if (pty->pty >= 0)
508	pty_ev.start (pty->pty, EVENT_READ);
509
510	check_ev.start ();
511
512	HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514	#if ENABLE_XEMBED
515	if (rs[Rs_embed])
516	{
517	long info[2] = { 0, XEMBED_MAPPED };
518
519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
520	32, PropModeReplace, (unsigned char *)&info, 2);
521	}
522	#endif
523
524	XMapWindow (xdisp, vt);
525	XMapWindow (xdisp, parent[0]);
526
527	return true;
528	}
529
530	static struct sig_handlers	460	static struct sig_handlers
531	{	461	{
532	sig_watcher sw_term, sw_int;	462	ev::sig sw_term, sw_int;
533		463
534	/*	464	/*
535	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
536	*/	466	*/
537	void	467	void sig_term (ev::sig &w, int revents);
538	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
539	{	470	{
540	rxvt_emergency_cleanup ();	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
541	signal (w.signum, SIG_DFL);
542	kill (getpid (), w.signum);
543	}
544
545	sig_handlers ()
546	: sw_term (this, &sig_handlers::sig_term),
547	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	473	}
550	} sig_handlers;	474	} sig_handlers;
551		475
		476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
552	char **rxvt_environ; // startup environment	551	char **rxvt_environ; // startup environment
553		552
554	void	553	void
555	rxvt_init ()	554	rxvt_init ()
556	{	555	{
557	ptytty::init ();	556	assert (("fontMask must not overlap other RS masks",
		557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		558
		559	rxvt_get_ttymode (&rxvt_term::def_tio);
		560
		561	// get rid of stdin/stdout as we don't need them, to free resources
		562	dup2 (STDERR_FILENO, STDIN_FILENO);
		563	dup2 (STDERR_FILENO, STDOUT_FILENO);
		564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
558		567
559	rxvt_environ = environ;	568	rxvt_environ = environ;
560		569
561	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
562	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
563		572
564	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
565	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
566
567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
568	/* signal (SIGURG, SIG_DFL); */
569		575
570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
571	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
572	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
573		579
574	XrmInitialize ();	580	XrmInitialize ();
575	}	581	}
576		582
577	/* ------------------------------------------------------------------------- *
578	* MEMORY ALLOCATION WRAPPERS *
579	* ------------------------------------------------------------------------- */
580	void *
581	rxvt_malloc (size_t size)
582	{
583	void *p = malloc (size);
584
585	if (!p)
586	rxvt_fatal ("memory allocation failure. aborting.\n");
587
588	return p;
589	}
590
591	void *
592	rxvt_calloc (size_t number, size_t size)
593	{
594	void *p = calloc (number, size);
595
596	if (!p)
597	rxvt_fatal ("memory allocation failure. aborting.\n");
598
599	return p;
600	}
601
602	void *
603	rxvt_realloc (void *ptr, size_t size)
604	{
605	void *p = realloc (ptr, size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
614	/*	584	/*
615	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
616	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
617	*/	587	*/
618	void	588	void
619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
620	{	590	{
621	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
622	int x, y, sb_w, flags;	592	int x, y, flags;
623	unsigned int w, h;	593	unsigned int w, h;
624	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
625		595
626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
627	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
…		…
637	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639		609
640	if (flags & WidthValue)	610	if (flags & WidthValue)
641	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
643	szHint.flags |= USSize;	616	szHint.flags |= USSize;
644	}	617	}
645		618
646	if (flags & HeightValue)	619	if (flags & HeightValue)
647	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
649	szHint.flags |= USSize;	625	szHint.flags |= USSize;
650	}	626	}
651		627
652	if (flags & XValue)	628	if (flags & XValue)
653	{	629	{
…		…
684	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
685	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
686		662
687	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
688		664
689	sb_w = 0;
690	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
691		666
692	if (scrollBar.state)	667	if (scrollBar.state)
693	{	668	{
694	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
695	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
696	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
697	window_vt_x += sb_w;	673	window_vt_x += sb_w;
698	}	674	}
699		675
700	szHint.width_inc = fwidth;	676	szHint.width_inc = fwidth;
701	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
702	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
703	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
704		680
705	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
706	{	682	{
707	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
722	{	698	{
723	min_it (height, max_height);	699	min_it (height, max_height);
724	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
725	}	701	}
726		702
727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
728	window_sb_x = szHint.width - sb_w;
729
730	if (recalc_x)	703	if (recalc_x)
731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
732		705
733	if (recalc_y)	706	if (recalc_y)
734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
735		708
736	ncol = width / fwidth;	709	ncol = width / fwidth;
737	nrow = height / fheight;	710	nrow = height / fheight;
738	}	711	}
739		712
740	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
741	/*	714	/*
…		…
752		725
753	ws.ws_col = ncol;	726	ws.ws_col = ncol;
754	ws.ws_row = nrow;	727	ws.ws_row = nrow;
755	ws.ws_xpixel = width;	728	ws.ws_xpixel = width;
756	ws.ws_ypixel = height;	729	ws.ws_ypixel = height;
757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
758		731
759	#if 0	732	#if 0
760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
761	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
762	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
763	#endif	736	#endif
764	}	737	}
765		738
766	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
767	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
768	*
769	* init = 1 - initialize
770	*
771	* fontname == FONT_UP - switch to bigger font
772	* fontname == FONT_DN - switch to smaller font
773	*/
774	bool	741	bool
775	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
776	{	743	{
777	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
778	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
792	#endif	759	#endif
793		760
794	delete fontset[0];	761	delete fontset[0];
795	fontset[0] = fs;	762	fontset[0] = fs;
796		763
797	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
798	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
799	fs->set_prop (prop);	768	fs->set_prop (prop, false);
800		769
801	fwidth = prop.width;	770	fwidth = prop.width;
802	fheight = prop.height;	771	fheight = prop.height;
803	fbase = prop.ascent;	772	fbase = prop.ascent;
804		773
…		…
813	{	782	{
814	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
815	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
816		785
817	if (res)	786	if (res)
818	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
819	else	791	else
820	{	792	{
821	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
822		794
823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
825	}	799	}
826		800
827	fs->populate (res);
828	fs->set_prop (prop2);
829	}	801	}
830	#else	802	#else
831	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
832	#endif	804	#endif
833	}	805	}
834		806
835	if (parent[0])	807	if (parent)
836	{	808	{
837	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
838	scr_remap_chars ();	810	scr_remap_chars ();
839	scr_touch (true);	811	scr_touch (true);
840	}	812	}
841		813
842	return true;	814	return true;
843	}	815	}
844		816
		817	void
845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	{	819	{
847	XChangeProperty (xdisp, parent[0],	820	XChangeProperty (dpy, parent,
848	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
849	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
850	}	823	}
851		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
853	{	839	{
854	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
855	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
856		842
857	XChangeProperty (xdisp, parent[0],	843	XChangeProperty (dpy, parent,
858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
859	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
860		846
861	free (s);	847	free (s);
862	free (ws);	848	free (ws);
…		…
866	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
867	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
868	void	854	void
869	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
870	{	856	{
871	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
872	#if ENABLE_EWMH	858	#if ENABLE_EWMH
873	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
874	#endif	860	#endif
875	}	861	}
876		862
877	void	863	void
878	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
879	{	865	{
880	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
881	#if ENABLE_EWMH	867	#if ENABLE_EWMH
882	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
883	#endif	869	#endif
884	}	870	}
885		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
886	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
887	void
888	rxvt_term::set_window_color (int idx, const char *color)
889	{
890	rxvt_color xcol;	876	rxvt_color xcol;
891	int i;
892		877
893	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
894	return;	879	return;
895		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
896	/* handle color aliases */	885	/* handle color aliases */
897	if (isdigit (*color))	886	if (isdigit (*color))
898	{	887	{
899	i = atoi (color);	888	int i = atoi (color);
900		889
901	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
902	{ /* bright colors */	892	/* bright colors */
903	i -= 8;
904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
905	SET_PIXCOLOR (idx);
906	goto done;	894	goto done;
907	}	895	}
908		896
909	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
910	{ /* normal colors */	899	/* normal colors */
911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
912	SET_PIXCOLOR (idx);
913	goto done;	901	goto done;
914	}	902	}
915	}	903	}
916		904
917	if (!set_color (xcol, color))	905	set_color (xcol, color);
918	return;
919
920	/* XStoreColor (xdisp, display->cmap, XColor*); */
921		906
922	/*	907	/*
923	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
924	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
925	*/	910	*/
926	# if 0
927	for (i = Color_Black; i <= Color_White; i++)
928	if (pix_colors[idx] == pix_colors[i])
929	break;
930	if (i > Color_White)
931	{
932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
934	DisplayPlanes (xdisp, display->screen));
935	}
936	# endif
937		911
938	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
939	SET_PIXCOLOR (idx);
940		913
941	/* XSetWindowAttributes attr; */
942	/* Cursor cursor; */
943	done:	914	done:
944
945	#if OFF_FOCUS_FADING
946	if (rs[Rs_fade])
947	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (this, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
948	#endif
949
950	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
951		916
		917	update_fade_color (idx);
952	recolour_cursor ();	918	recolour_cursor ();
953	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
954	}	921	}
955
956	#else
957	# define set_window_color (idx,color) ((void)0)
958	#endif /* XTERM_COLOR_CHANGE */
959		922
960	void	923	void
961	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
962	{	925	{
963	XColor xcol[2];	926	XColor fg, bg;
964		927
965	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
966	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
967	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
968	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
969	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
970	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
971		935
972	XQueryColors (xdisp, cmap, xcol, 2);
973	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
974	}	937	}
975		938
976	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
977	/*	940	/*
978	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
979	*/	942	*/
980	void	943	void
981	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
982	{	945	{
983	unsigned int i;	946	unsigned int i;
984	const char *xpmb = "\0";	947	const char *xpmb = "";
985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
986		950
987	strcpy (fstr, "default");
988	strcpy (bstr, "default");
989	for (i = Color_Black; i <= Color_White; i++)	951	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
991	{	953	{
992	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
993	break;	955	break;
994	}	956	}
995		957
996	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
997	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
998	{	960	{
999	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1000	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1001	xpmb = "default;";	963	xpmb = "default;";
1002	#endif	964	#endif
1003	break;	965	break;
1004	}	966	}
1005		967
…		…
1014	if (color.set (this, name))	976	if (color.set (this, name))
1015	return true;	977	return true;
1016		978
1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);	979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1018	return false;	980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019	}	987	}
1020		988
1021	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1022	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1023	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
…		…
1027	int fix_screen;	995	int fix_screen;
1028	int old_width = szHint.width;	996	int old_width = szHint.width;
1029	int old_height = szHint.height;	997	int old_height = szHint.height;
1030		998
1031	window_calc (newwidth, newheight);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1032	XSetWMNormalHints (xdisp, parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1033		1010
1034	if (!ignoreparent)	1011	if (!ignoreparent)
1035	{	1012	{
1036	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1037	/*	1014	/*
…		…
1041	int x, y, x1, y1;	1018	int x, y, x1, y1;
1042	int dx, dy;	1019	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1021	Window unused_cr;
1045		1022
1046	XTranslateCoordinates (xdisp, parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1047	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1027	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1053	*/	1030	*/
…		…
1055	{	1032	{
1056	x -= x1;	1033	x -= x1;
1057	y -= y1;	1034	y -= y1;
1058	}	1035	}
1059		1036
1060	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1064		1041
1065	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
…		…
1070	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1071	dy = 0;	1048	dy = 0;
1072	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1073	dy /= 2;	1050	dy /= 2;
1074		1051
1075	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1076	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1077	#else	1054	#else
1078	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1079	#endif	1056	#endif
1080	}	1057	}
		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
1081		1061
1082	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1063
1084	if (fix_screen || newwidth != old_width || newheight != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1065	{
1086	if (scrollBar.state)	1066	if (scrollBar.state)
1087	{	1067	scrollBar.resize ();
1088	XMoveResizeWindow (xdisp, scrollBar.win,
1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();
1092	}
1093		1068
1094	XMoveResizeWindow (xdisp, vt,	1069	XMoveResizeWindow (dpy, vt,
1095	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1096	width, height);	1071	width, height);
1097		1072
1098	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1099	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1100	resize_pixmap ();	1075	update_background ();
1101	#endif	1076	#endif
1102	}	1077	}
1103		1078
1104	if (fix_screen || old_height == 0)	1079	if (fix_screen || old_height == 0)
1105	scr_reset ();	1080	scr_reset ();
1106		1081
1107	#ifdef XPM_BACKGROUND
1108	if (pixmap)
1109	scr_touch (false);
1110	#endif
1111
1112	#ifdef USE_XIM	1082	#ifdef USE_XIM
1113	IMSetStatusPosition ();	1083	im_set_position ();
1114	#endif	1084	#endif
1115	}	1085	}
1116		1086
1117	/*	1087	/*
1118	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1123	{	1093	{
1124	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1125		1095
1126	if (newwidth == 0 || newheight == 0)	1096	if (newwidth == 0 || newheight == 0)
1127	{	1097	{
1128	XGetWindowAttributes (xdisp, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
1129		1099
1130	if (newwidth == 0)	1100	if (newwidth == 0)
1131	newwidth = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1132	if (newheight == 0)	1102	if (newheight == 0)
1133	newheight = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
…		…
1147	#ifdef USE_XIM	1117	#ifdef USE_XIM
1148		1118
1149	void	1119	void
1150	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1151	{	1121	{
1152	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1153	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1154	}	1124	}
1155		1125
1156	void	1126	void
1157	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1158	{	1128	{
…		…
1179	status_rect.height = fheight;	1149	status_rect.height = fheight;
1180	}	1150	}
1181		1151
1182	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1183	bool	1153	bool
1184	rxvt_term::IMisRunning ()	1154	rxvt_term::im_is_running ()
1185	{	1155	{
1186	char *p;
1187	Atom atom;	1156	Atom atom;
1188	Window win;	1157	Window win;
1189	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1190		1159
1191	/* get current locale modifier */	1160	/* get current locale modifier */
1192	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1193	{	1162	{
1194	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1195	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1196		1165
1197	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1198	*p = '\0';	1167	*p = '\0';
1199		1168
1200	atom = XInternAtom (xdisp, server, False);	1169	atom = XInternAtom (dpy, server, False);
1201	win = XGetSelectionOwner (xdisp, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1202		1171
1203	if (win != None)	1172	if (win != None)
1204	return True;	1173	return true;
1205	}	1174	}
1206		1175
1207	return False;	1176	return false;
1208	}	1177	}
1209		1178
1210	void	1179	void
1211	rxvt_term::IMSendSpot ()	1180	rxvt_term::im_send_spot ()
1212	{	1181	{
1213	XPoint nspot;	1182	XPoint nspot;
1214	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1215		1184
1216	if (!Input_Context	1185	if (!Input_Context
…		…
1269		1238
1270	term->make_current ();	1239	term->make_current ();
1271		1240
1272	if (text)	1241	if (text)
1273	{	1242	{
1274	void *str;	1243	wchar_t *str;
1275		1244
1276	if (!text->encoding_is_wchar && text->string.multi_byte)	1245	if (!text->encoding_is_wchar && text->string.multi_byte)
1277	{	1246	{
1278	// of course, X makes it ugly again	1247	// of course, X makes it ugly again
1279	if (term->rs[Rs_imLocale])	1248	if (term->rs[Rs_imLocale])
1280	SET_LOCALE (term->rs[Rs_imLocale]);	1249	SET_LOCALE (term->rs[Rs_imLocale]);
1281		1250
1282	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1283	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
1284		1253
1285	if (term->rs[Rs_imLocale])	1254	if (term->rs[Rs_imLocale])
1286	SET_LOCALE (term->locale);	1255	SET_LOCALE (term->locale);
1287	}	1256	}
1288	else	1257	else
1289	str = (void *)text->string.wide_char;	1258	str = text->string.wide_char;
1290		1259
1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292	DT_INT, call_data->caret,	1261	DT_INT, call_data->caret,
1293	DT_INT, call_data->chg_first,	1262	DT_INT, call_data->chg_first,
1294	DT_INT, call_data->chg_length,	1263	DT_INT, call_data->chg_length,
1295	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1322	/*	1291	/*
1323	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1324	* open a suitable preedit type	1293	* open a suitable preedit type
1325	*/	1294	*/
1326	bool	1295	bool
1327	rxvt_term::IM_get_IC (const char *modifiers)	1296	rxvt_term::im_get_ic (const char *modifiers)
1328	{	1297	{
1329	int i, j, found;	1298	int i, j, found;
1330	XIM xim;	1299	XIM xim;
1331	XPoint spot;	1300	XPoint spot;
1332	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
1333	unsigned long fg, bg;	1302	unsigned long fg, bg;
1334	const char *p;	1303	const char *p;
1335	char **s;	1304	char **s;
1336	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
1337	#ifdef ENABLE_XIM_ONTHESPOT
1338	XIMCallback xcb[4];
1339	#endif
1340		1306
1341	set_environ (envv);	1307	set_environ (envv);
1342		1308
1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1309	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344	return false;	1310	return false;
…		…
1365	p = pet[pi];	1331	p = pet[pi];
1366		1332
1367	if (!p)	1333	if (!p)
1368	continue;	1334	continue;
1369		1335
1370	s = rxvt_splitcommastring (p);	1336	s = rxvt_strsplit (',', p);
1371		1337
1372	for (i = found = 0; !found && s[i]; i++)	1338	for (i = found = 0; !found && s[i]; i++)
1373	{	1339	{
1374	if (!strcmp (s[i], "OverTheSpot"))	1340	if (!strcmp (s[i], "OverTheSpot"))
1375	input_style = XIMPreeditPosition | XIMStatusNothing;	1341	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1387	input_style = XIMPreeditNothing | XIMStatusNothing;	1353	input_style = XIMPreeditNothing | XIMStatusNothing;
1388		1354
1389	for (j = 0; j < xim_styles->count_styles; j++)	1355	for (j = 0; j < xim_styles->count_styles; j++)
1390	if (input_style == xim_styles->supported_styles[j])	1356	if (input_style == xim_styles->supported_styles[j])
1391	{	1357	{
1392	rxvt_freecommastring (s);	1358	rxvt_free_strsplit (s);
1393		1359
1394	found = 1;	1360	found = 1;
1395	goto foundpet;	1361	goto foundpet;
1396	}	1362	}
1397		1363
1398	}	1364	}
1399		1365
1400	rxvt_freecommastring (s);	1366	rxvt_free_strsplit (s);
1401	}	1367	}
1402		1368
1403	foundpet:	1369	foundpet:
1404		1370
1405	XFree (xim_styles);	1371	XFree (xim_styles);
…		…
1430	"*",	1396	"*",
1431	fheight,	1397	fheight,
1432	fheight + 1, fheight - 1,	1398	fheight + 1, fheight - 1,
1433	fheight - 2, fheight + 2);	1399	fheight - 2, fheight + 2);
1434		1400
1435	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1401	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1436	&missing_charset_list, &missing_charset_count, &def_string);	1402	&missing_charset_list, &missing_charset_count, &def_string);
1437		1403
1438	if (missing_charset_list)	1404	if (missing_charset_list)
1439	XFreeStringList (missing_charset_list);	1405	XFreeStringList (missing_charset_list);
1440		1406
…		…
1484	NULL);	1450	NULL);
1485	}	1451	}
1486	#if ENABLE_XIM_ONTHESPOT	1452	#if ENABLE_XIM_ONTHESPOT
1487	else if (input_style & XIMPreeditCallbacks)	1453	else if (input_style & XIMPreeditCallbacks)
1488	{	1454	{
		1455	XIMCallback xcb[4];
		1456
1489	im_set_position (spot);	1457	im_set_position (spot);
1490		1458
1491	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1459	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1492	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1460	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1493	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1461	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
…		…
1508	#endif	1476	#endif
1509		1477
1510	Input_Context = XCreateIC (xim,	1478	Input_Context = XCreateIC (xim,
1511	XNInputStyle, input_style,	1479	XNInputStyle, input_style,
1512	XNClientWindow, vt,	1480	XNClientWindow, vt,
1513	XNFocusWindow, parent[0],	1481	XNFocusWindow, parent,
1514	preedit_attr ? XNPreeditAttributes : NULL,	1482	preedit_attr ? XNPreeditAttributes : NULL,
1515	preedit_attr,	1483	preedit_attr,
1516	status_attr ? XNStatusAttributes : NULL,	1484	status_attr ? XNStatusAttributes : NULL,
1517	status_attr, NULL);	1485	status_attr, NULL);
1518		1486
1519	if (preedit_attr) XFree (preedit_attr);	1487	if (preedit_attr) XFree (preedit_attr);
1520	if (status_attr) XFree (status_attr);	1488	if (status_attr) XFree (status_attr);
1521	if (fs) XFreeFontSet (xdisp, fs);	1489	if (fs) XFreeFontSet (dpy, fs);
1522		1490
1523	if (Input_Context == NULL)	1491	if (Input_Context == NULL)
1524	{	1492	{
1525	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1493	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1526	im_destroy ();	1494	im_destroy ();
…		…
1531	// unfortunately, only the focus window is used by XIM, hard to fix	1499	// unfortunately, only the focus window is used by XIM, hard to fix
1532	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1500	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1533	vt_select_input ();	1501	vt_select_input ();
1534	#endif	1502	#endif
1535		1503
1536	if (input_style & XIMPreeditArea)	1504	im_set_position ();
1537	IMSetStatusPosition ();
1538		1505
1539	return true;	1506	return true;
1540	}	1507	}
1541		1508
1542	void	1509	void
…		…
1562	p = rs[Rs_inputMethod];	1529	p = rs[Rs_inputMethod];
1563	if (p && *p)	1530	if (p && *p)
1564	{	1531	{
1565	bool found = false;	1532	bool found = false;
1566		1533
1567	s = rxvt_splitcommastring (p);	1534	s = rxvt_strsplit (',', p);
1568		1535
1569	for (i = 0; s[i]; i++)	1536	for (i = 0; s[i]; i++)
1570	{	1537	{
1571	if (*s[i])	1538	if (*s[i])
1572	{	1539	{
1573	strcpy (buf, "@im=");	1540	strcpy (buf, "@im=");
1574	strncat (buf, s[i], IMBUFSIZ - 5);	1541	strncat (buf, s[i], IMBUFSIZ - 5);
1575	if (IM_get_IC (buf))	1542	if (im_get_ic (buf))
1576	{	1543	{
1577	found = true;	1544	found = true;
1578	break;	1545	break;
1579	}	1546	}
1580	}	1547	}
1581	}	1548	}
1582		1549
1583	rxvt_freecommastring (s);	1550	rxvt_free_strsplit (s);
1584		1551
1585	if (found)	1552	if (found)
1586	goto done;	1553	goto done;
1587	}	1554	}
1588		1555
1589	/* try with XMODIFIERS env. var. */	1556	/* try with XMODIFIERS env. var. */
1590	if (IM_get_IC (""))	1557	if (im_get_ic (""))
1591	goto done;	1558	goto done;
1592		1559
1593	/* try with no modifiers base IF the user didn't specify an IM */	1560	/* try with no modifiers base IF the user didn't specify an IM */
1594	if (IM_get_IC ("@im=none"))	1561	if (im_get_ic ("@im=none"))
1595	goto done;	1562	goto done;
1596		1563
1597	done:	1564	done:
1598	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1565	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1599	if (rs[Rs_imLocale])	1566	if (rs[Rs_imLocale])
1600	SET_LOCALE (locale);	1567	SET_LOCALE (locale);
1601	#endif	1568	#endif
1602	}	1569	}
1603		1570
1604	void	1571	void
1605	rxvt_term::IMSetStatusPosition ()	1572	rxvt_term::im_set_position ()
1606	{	1573	{
1607	XRectangle preedit_rect, status_rect, *needed_rect;	1574	XRectangle preedit_rect, status_rect, *needed_rect;
1608	XVaNestedList preedit_attr, status_attr;	1575	XVaNestedList preedit_attr, status_attr;
1609		1576
1610	if (!Input_Context	1577	if (!Input_Context
1611	|| !focus	1578	|| !focus
1612	|| !(input_style & XIMPreeditArea)	1579	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1613	|| !IMisRunning ())	1580	|| !im_is_running ())
1614	return;	1581	return;
1615		1582
		1583	if (input_style & XIMPreeditPosition)
		1584	{
		1585	im_set_size (preedit_rect);
		1586	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1587
		1588	XSetICValues (Input_Context,
		1589	XNPreeditAttributes, preedit_attr, NULL);
		1590	}
		1591	else
		1592	{
1616	/* Getting the necessary width of preedit area */	1593	/* Getting the necessary width of preedit area */
1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1594	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1595	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1619	XFree (status_attr);	1596	XFree (status_attr);
1620		1597
1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1598	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622	XFree (needed_rect);	1599	XFree (needed_rect);
1623		1600
1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1601	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1626		1603
1627	XSetICValues (Input_Context,	1604	XSetICValues (Input_Context,
1628	XNPreeditAttributes, preedit_attr,	1605	XNPreeditAttributes, preedit_attr,
1629	XNStatusAttributes, status_attr, NULL);	1606	XNStatusAttributes, status_attr,
		1607	NULL);
1630		1608
		1609	XFree (status_attr);
		1610	}
		1611
1631	XFree (preedit_attr);	1612	XFree (preedit_attr);
1632	XFree (status_attr);
1633	}	1613	}
1634	#endif /* USE_XIM */	1614	#endif /* USE_XIM */
		1615
		1616	void
		1617	rxvt_term::get_window_origin (int &x, int &y)
		1618	{
		1619	Window cr;
		1620	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1621	}
		1622
		1623	Pixmap
		1624	rxvt_term::get_pixmap_property (Atom property)
		1625	{
		1626	Pixmap pixmap = None;
		1627
		1628	int aformat;
		1629	unsigned long nitems, bytes_after;
		1630	Atom atype;
		1631	unsigned char *prop;
		1632	int result = XGetWindowProperty (dpy, display->root, property,
		1633	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1634	&nitems, &bytes_after, &prop);
		1635	if (result == Success)
		1636	{
		1637	if (atype == XA_PIXMAP)
		1638	pixmap = *(Pixmap *)prop;
		1639	XFree (prop);
		1640	}
		1641
		1642	return pixmap;
		1643	}
		1644
		1645	#ifdef HAVE_BG_PIXMAP
		1646
		1647	void
		1648	rxvt_term::update_background ()
		1649	{
		1650	if (update_background_ev.is_active ())
		1651	return;
		1652
		1653	bg_invalidate ();
		1654
		1655	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1656
		1657	if (to_wait <= 0.)
		1658	bg_render ();
		1659	else
		1660	update_background_ev.start (to_wait);
		1661	}
		1662
		1663	void
		1664	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1665	{
		1666	make_current ();
		1667
		1668	update_background_ev.stop ();
		1669	bg_render ();
		1670	refresh_check ();
		1671	}
		1672
		1673	#endif /* HAVE_BG_PIXMAP */
1635		1674
1636	/*----------------------- end-of-file (C source) -----------------------*/	1675	/*----------------------- end-of-file (C source) -----------------------*/

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