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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.193 by root, Sat Jan 21 14:25:05 2006 UTC vs.
Revision 1.351 by sf-exg, Tue Feb 1 00:41:01 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 <pcg@goof.com>
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.end (); cc-- > v.begin (); )
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	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185	incr_ev (this, &rxvt_term::incr_cb)	195
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		197
189	termlist.push_back (this);	198	termlist.push_back (this);
190		199
191	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	202	#endif
194	}	203	}
195		204
196	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
198	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
199	{	209	{
200	if (cmd_pid)	210	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
202		212
		213	pty_ev.stop ();
203	delete pty; pty = 0;	214	delete pty; pty = 0;
204	}	215	}
205		216
206	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
207	{	218	{
…		…
214	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
215	delete fontset[i];	226	delete fontset[i];
216	#endif	227	#endif
217	delete fontset[0];	228	delete fontset[0];
218		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
		233
219	if (display)	234	if (display)
220	{	235	{
221	dDisp;
222
223	selection_clear ();	236	selection_clear ();
		237	selection_clear (true);
224		238
225	#ifdef USE_XIM	239	#ifdef USE_XIM
226	im_destroy ();	240	im_destroy ();
227	#endif	241	#endif
228	#ifdef XTERM_SCROLLBAR	242	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);	243	if (gc) XFreeGC (dpy, gc);
253		244
254	delete drawable;	245	delete drawable;
255	// destroy all windows	246	// destroy all windows
256	if (parent[0])	247	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	248	XDestroyWindow (dpy, parent[0]);
258	}
259		249
260	// TODO: free pixcolours, colours should become part of rxvt_display	250	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	251	if (ISSET_PIXCOLOR (i))
		252	{
		253	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	254	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	255	pix_colors_unfocused [i].free (this);
264	#endif	256	#endif
		257	}
265		258
		259	clear ();
		260
		261	display->flush (); /* ideally .put should do this */
266	displays.put (display);	262	displays.put (display);
		263	}
267		264
268	scr_release ();	265	scr_release ();
269		266
270	/* clear all resources */	267	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	269	free (allocated [i]);
273		270
274	free (selection.text);	271	free (selection.text);
		272	free (selection.clip_text);
275	// TODO: manage env vars in child only(!)	273	// TODO: manage env vars in child only(!)
276	free (env_windowid);
277	free (env_display);	274	free (env_display);
278	free (env_term);	275	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	276	free (locale);
281	free (v_buffer);	277	free (v_buffer);
282	free (incr_buf);	278	free (incr_buf);
283		279
284	delete envv;	280	delete envv;
285	delete argv;	281	delete argv;
286		282
287	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	284	delete keyboard;
289	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
290	}	289	}
291		290
292	// child has exited, usually destroys	291	// child has exited, usually destroys
293	void	292	void
294	rxvt_term::child_cb (child_watcher &w, int status)	293	rxvt_term::child_cb (ev::child &w, int status)
295	{	294	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		296
298	cmd_pid = 0;	297	cmd_pid = 0;
299		298
300	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
301	destroy ();	300	destroy ();
302	}	301	}
303		302
304	void	303	void
305	rxvt_term::destroy ()	304	rxvt_term::destroy ()
306	{	305	{
307	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
308	return;	307	return;
309		308
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		310
313	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
314	scr_overlay_off ();	312	scr_overlay_off ();
315	#endif	313	#endif
316		314
317	if (display)	315	if (display)
318	{	316	{
319	#if USE_XIM	317	#if USE_XIM
320	im_ev.stop (display);	318	im_ev.stop (display);
321	#endif	319	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
324	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
327	#endif	323	#endif
328	incr_ev.stop ();	324	incr_ev.stop ();
329	termwin_ev.stop (display);	325	termwin_ev.stop (display);
330	vt_ev.stop (display);	326	vt_ev.stop (display);
331	}	327	}
332		328
333	check_ev.stop ();	329	flush_ev.stop ();
334	pty_ev.stop ();	330	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	331	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	332	cursor_blink_ev.stop ();
337	#endif	333	#endif
338	#ifdef TEXT_BLINK	334	#ifdef TEXT_BLINK
…		…
346	#endif	342	#endif
347	#ifdef POINTER_BLANK	343	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	344	pointer_ev.stop ();
349	#endif	345	#endif
350		346
351	destroy_ev.start (0);	347	destroy_ev.start ();
352	}	348	}
353		349
354	void	350	void
355	rxvt_term::destroy_cb (time_watcher &w)	351	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	352	{
357	make_current ();	353	make_current ();
358		354
359	delete this;	355	delete this;
		356	}
		357
		358	void
		359	rxvt_term::set_option (uint8_t opt, bool set)
		360	{
		361	if (!opt)
		362	return;
		363
		364	uint8_t mask = 1 << (opt & 7);
		365	uint8_t &val = options [opt >> 3];
		366
		367	val = val & ~mask | (set ? mask : 0);
360	}	368	}
361		369
362	/*----------------------------------------------------------------------*/	370	/*----------------------------------------------------------------------*/
363	/*	371	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	372	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
371	{	379	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	381	(*t)->emergency_cleanup ();
374	}	382	}
375		383
376	#if ENABLE_FRILLS	384	#if !ENABLE_MINIMAL
377	static void	385	static void
378	print_x_error (Display *dpy, XErrorEvent *event)	386	print_x_error (Display *dpy, XErrorEvent *event)
379	{	387	{
380	char buffer[BUFSIZ];	388	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	389	char mesg[BUFSIZ];
382	char number[32];	390	char number[32];
383	char *mtype = "XlibMessage";	391	const char mtype[] = "XlibMessage";
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	392	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	393	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("An X Error occured, trying to continue after report.\n");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
387	rxvt_warn ("%s: %s\n", mesg, buffer);	395	rxvt_warn ("%s: %s\n", mesg, buffer);
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	396	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390	sprintf(number, "%d", event->request_code);	398	sprintf(number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	399	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	400	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	401	if (event->request_code >= 128) {
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395	mesg, BUFSIZ);	403	mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	405	}
398	if ((event->error_code == BadWindow) ||	406	if ((event->error_code == BadWindow) ||
399	(event->error_code == BadPixmap) ||	407	(event->error_code == BadPixmap) ||
400	(event->error_code == BadCursor) ||	408	(event->error_code == BadCursor) ||
401	(event->error_code == BadFont) ||	409	(event->error_code == BadFont) ||
402	(event->error_code == BadDrawable) ||	410	(event->error_code == BadDrawable) ||
403	(event->error_code == BadColor) ||	411	(event->error_code == BadColor) ||
404	(event->error_code == BadGC) ||	412	(event->error_code == BadGC) ||
405	(event->error_code == BadIDChoice) ||	413	(event->error_code == BadIDChoice) ||
406	(event->error_code == BadValue) ||	414	(event->error_code == BadValue) ||
407	(event->error_code == BadAtom)) {	415	(event->error_code == BadAtom)) {
408	if (event->error_code == BadValue)	416	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410	mesg, BUFSIZ);	418	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	419	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	420	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413	mesg, BUFSIZ);	421	mesg, BUFSIZ);
414	else	422	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416	mesg, BUFSIZ);	424	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}	426	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	427	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);	428	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}	430	}
423	#endif	431	#endif
424		432
425	int	433	int
…		…
429	GET_R->allowedxerror = event->error_code;	437	GET_R->allowedxerror = event->error_code;
430	else	438	else
431	{	439	{
432	// GET_R is most likely not the terminal which caused the error,	440	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	441	// so just output the error and continue
434	#if ENABLE_FRILLS	442	#if ENABLE_MINIMAL
		443	old_xerror_handler (display, event);
		444	#else
435	print_x_error (display, event);	445	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	446	#endif
439	}	447	}
440		448
441	return 0;	449	return 0;
442	}	450	}
…		…
448	DisplayString (display));	456	DisplayString (display));
449	rxvt_emergency_cleanup ();	457	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	458	_exit (EXIT_FAILURE);
451	}	459	}
452		460
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv)
456	{
457	SET_R (this);
458	set_locale ("");
459	set_environ (envv); // few things in X do not call setlocale :(
460
461	if (!init_vars ())
462	return false;
463
464	init_secondary ();
465
466	const char **cmd_argv = init_resources (argc, argv);
467
468	#ifdef KEYSYM_RESOURCE
469	keyboard->register_done ();
470	#endif
471
472	#ifdef HAVE_SCROLLBARS
473	if (OPTION (Opt_scrollBar))
474	scrollBar.setIdle (); /* set existence for size calculations */
475	#endif
476
477	pty = rxvt_new_ptytty ();
478
479	create_windows (argc, argv);
480
481	dDisp;
482
483	init_xlocale ();
484
485	scr_reset (); // initialize screen
486
487	#if 0
488	XSynchronize (disp, True);
489	#endif
490
491	#ifdef HAVE_SCROLLBARS
492	if (OPTION (Opt_scrollBar))
493	resize_scrollbar (); /* create and map scrollbar */
494	#endif
495	#ifdef TRANSPARENT
496	if (OPTION (Opt_transparent))
497	{
498	XSelectInput (disp, display->root, PropertyChangeMask);
499	check_our_parents ();
500	rootwin_ev.start (display, display->root);
501	}
502	#endif
503
504	set_colorfgbg ();
505
506	init_command (cmd_argv);
507
508	free (cmd_argv);
509
510	if (pty->pty >= 0)
511	pty_ev.start (pty->pty, EVENT_READ);
512
513	check_ev.start ();
514
515	HOOK_INVOKE ((this, HOOK_START, DT_END));
516
517	XMapWindow (disp, vt);
518	XMapWindow (disp, parent[0]);
519
520	return true;
521	}
522
523	static struct sig_handlers	461	static struct sig_handlers
524	{	462	{
525	sig_watcher sw_term, sw_int;	463	ev::sig sw_term, sw_int;
526		464
527	/*	465	/*
528	* Catch a fatal signal and tidy up before quitting	466	* Catch a fatal signal and tidy up before quitting
529	*/	467	*/
530	void	468	void sig_term (ev::sig &w, int revents);
531	sig_term (sig_watcher &w)	469
		470	sig_handlers ()
532	{	471	{
533	#ifdef DEBUG_CMD	472	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
534	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
535	#endif
536	rxvt_emergency_cleanup ();
537	signal (w.signum, SIG_DFL);
538	kill (getpid (), w.signum);
539	}
540
541	sig_handlers ()
542	: sw_term (this, &sig_handlers::sig_term),
543	sw_int (this, &sig_handlers::sig_term)	473	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
544	{
545	}	474	}
546	} sig_handlers;	475	} sig_handlers;
547		476
		477	void
		478	sig_handlers::sig_term (ev::sig &w, int revents)
		479	{
		480	rxvt_emergency_cleanup ();
		481	w.stop ();
		482	kill (getpid (), w.signum);
		483	}
		484
		485	static void
		486	rxvt_get_ttymode (struct termios *tio)
		487	{
		488	if (tcgetattr (STDIN_FILENO, tio) < 0)
		489	memset (tio, 0, sizeof (struct termios));
		490
		491	for (int i = 0; i < NCCS; i++)
		492	tio->c_cc[i] = VDISABLE;
		493
		494	tio->c_cc[VINTR] = CINTR;
		495	tio->c_cc[VQUIT] = CQUIT;
		496	tio->c_cc[VERASE] = CERASE;
		497	#ifdef VERASE2
		498	tio->c_cc[VERASE2] = CERASE2;
		499	#endif
		500	tio->c_cc[VKILL] = CKILL;
		501	tio->c_cc[VEOF] = CEOF;
		502	tio->c_cc[VSTART] = CSTART;
		503	tio->c_cc[VSTOP] = CSTOP;
		504	tio->c_cc[VSUSP] = CSUSP;
		505	# ifdef VDSUSP
		506	tio->c_cc[VDSUSP] = CDSUSP;
		507	# endif
		508	# ifdef VREPRINT
		509	tio->c_cc[VREPRINT] = CRPRNT;
		510	# endif
		511	# ifdef VDISCRD
		512	tio->c_cc[VDISCRD] = CFLUSH;
		513	# endif
		514	# ifdef VWERSE
		515	tio->c_cc[VWERSE] = CWERASE;
		516	# endif
		517	# ifdef VLNEXT
		518	tio->c_cc[VLNEXT] = CLNEXT;
		519	# endif
		520	# ifdef VSTATUS
		521	tio->c_cc[VSTATUS] = CSTATUS;
		522	# endif
		523
		524	# if VMIN != VEOF
		525	tio->c_cc[VMIN] = 1;
		526	# endif
		527	# if VTIME != VEOL
		528	tio->c_cc[VTIME] = 0;
		529	# endif
		530
		531	/* input modes */
		532	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		533	# ifdef IMAXBEL
		534	| IMAXBEL
		535	# endif
		536	| IXON);
		537
		538	/* output modes */
		539	tio->c_oflag = (OPOST | ONLCR);
		540
		541	/* control modes */
		542	tio->c_cflag = (CS8 | CREAD);
		543
		544	/* local modes */
		545	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		546	# if defined (ECHOCTL) && defined (ECHOKE)
		547	| ECHOCTL | ECHOKE
		548	# endif
		549	| ECHOE | ECHOK);
		550	}
		551
548	char **rxvt_environ; // startup environment	552	char **rxvt_environ; // startup environment
549		553
550	void	554	void
551	rxvt_init ()	555	rxvt_init ()
552	{	556	{
553	uid_t uid = getuid ();	557	assert (("fontMask must not overlap other RS masks",
554	gid_t gid = getgid ();	558	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
555
556	// before doing anything else, check for setuid/setgid operation,
557	// start the helper process and drop privileges
558	if (uid != geteuid ()
559	|| gid != getegid ())
560	{
561	#if PTYTTY_HELPER
562	rxvt_ptytty_server ();
563	#else
564	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
565	#endif
566		559
567	// drop privileges	560	rxvt_get_ttymode (&rxvt_term::def_tio);
568	#if HAVE_SETRESUID
569	setresgid (gid, gid, gid);
570	setresuid (uid, uid, uid);
571	#elif HAVE_SETREUID
572	setregid (gid, gid);
573	setreuid (uid, uid);
574	#elif HAVE_SETUID
575	setgid (gid);
576	setuid (uid);
577	#endif
578		561
579	if (uid != geteuid ()	562	// get rid of stdin/stdout as we don't need them, to free resources
580	|| gid != getegid ())	563	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_fatal ("unable to drop privileges, aborting.\n");	564	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	}	565
		566	if (!ev_default_loop ())
		567	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
583		568
584	rxvt_environ = environ;	569	rxvt_environ = environ;
585		570
586	signal (SIGHUP, SIG_IGN);	571	signal (SIGHUP, SIG_IGN);
587	signal (SIGPIPE, SIG_IGN);	572	signal (SIGPIPE, SIG_IGN);
588		573
589	sig_handlers.sw_term.start (SIGTERM);	574	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
590	sig_handlers.sw_int.start (SIGINT);	575	sig_handlers.sw_int.start (SIGINT); ev_unref ();
591
592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
593	/* signal (SIGURG, SIG_DFL); */
594		576
595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
596	// TODO: handle this with exceptions and tolerate the memory loss	578	// TODO: handle this with exceptions and tolerate the memory loss
597	XSetIOErrorHandler (rxvt_xioerror_handler);	579	XSetIOErrorHandler (rxvt_xioerror_handler);
598		580
599	XrmInitialize ();	581	XrmInitialize ();
600	}	582	}
601		583
602	/* ------------------------------------------------------------------------- *
603	* MEMORY ALLOCATION WRAPPERS *
604	* ------------------------------------------------------------------------- */
605	void *
606	rxvt_malloc (size_t size)
607	{
608	void *p = malloc (size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	void *
617	rxvt_calloc (size_t number, size_t size)
618	{
619	void *p = calloc (number, size);
620
621	if (!p)
622	rxvt_fatal ("memory allocation failure. aborting.\n");
623
624	return p;
625	}
626
627	void *
628	rxvt_realloc (void *ptr, size_t size)
629	{
630	void *p = realloc (ptr, size);
631
632	if (!p)
633	rxvt_fatal ("memory allocation failure. aborting.\n");
634
635	return p;
636	}
637
638	/*----------------------------------------------------------------------*/	584	/*----------------------------------------------------------------------*/
639	/*	585	/*
640	* window size/position calculcations for XSizeHint and other storage.	586	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	587	* if width/height are non-zero then override calculated width/height
642	*/	588	*/
643	void	589	void
644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	590	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	591	{
646	short recalc_x, recalc_y;	592	short recalc_x, recalc_y;
647	int x, y, sb_w, flags;	593	int x, y, flags;
648	unsigned int w, h;	594	unsigned int w, h;
649	unsigned int max_width, max_height;	595	unsigned int max_width, max_height;
650	dDisp;
651
652	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
653	ncol, nrow, szHint.width, szHint.height));
654		596
655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	597	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
656	szHint.win_gravity = NorthWestGravity;	598	szHint.win_gravity = NorthWestGravity;
657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	599	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
658		600
…		…
666	if (rs[Rs_geometry])	608	if (rs[Rs_geometry])
667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	609	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668		610
669	if (flags & WidthValue)	611	if (flags & WidthValue)
670	{	612	{
		613	if (!w)
		614	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		615
671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	616	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
672	szHint.flags |= USSize;	617	szHint.flags |= USSize;
673	}	618	}
674		619
675	if (flags & HeightValue)	620	if (flags & HeightValue)
676	{	621	{
		622	if (!h)
		623	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		624
677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	625	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
678	szHint.flags |= USSize;	626	szHint.flags |= USSize;
679	}	627	}
680		628
681	if (flags & XValue)	629	if (flags & XValue)
682	{	630	{
…		…
713	max_width = MAX_COLS * fwidth;	661	max_width = MAX_COLS * fwidth;
714	max_height = MAX_ROWS * fheight;	662	max_height = MAX_ROWS * fheight;
715		663
716	szHint.base_width = szHint.base_height = 2 * int_bwidth;	664	szHint.base_width = szHint.base_height = 2 * int_bwidth;
717		665
718	sb_w = 0;
719	window_vt_x = window_vt_y = int_bwidth;	666	window_vt_x = window_vt_y = int_bwidth;
720		667
721	if (scrollBar.state)	668	if (scrollBar.state)
722	{	669	{
723	sb_w = scrollbar_TotalWidth ();	670	int sb_w = scrollBar.total_width ();
724	szHint.base_width += sb_w;	671	szHint.base_width += sb_w;
		672
725	if (!OPTION (Opt_scrollBar_right))	673	if (!option (Opt_scrollBar_right))
726	window_vt_x += sb_w;	674	window_vt_x += sb_w;
727	}	675	}
728		676
729	szHint.width_inc = fwidth;	677	szHint.width_inc = fwidth;
730	szHint.height_inc = fheight;	678	szHint.height_inc = fheight;
731	szHint.min_width = szHint.base_width + szHint.width_inc;	679	szHint.min_width = szHint.base_width + szHint.width_inc;
732	szHint.min_height = szHint.base_height + szHint.height_inc;	680	szHint.min_height = szHint.base_height + szHint.height_inc;
733		681
734	if (newwidth && newwidth - szHint.base_width < max_width)	682	if (newwidth && newwidth - szHint.base_width < max_width)
735	{	683	{
736	szHint.width = newwidth;	684	szHint.width = newwidth;
…		…
751	{	699	{
752	min_it (height, max_height);	700	min_it (height, max_height);
753	szHint.height = szHint.base_height + height;	701	szHint.height = szHint.base_height + height;
754	}	702	}
755		703
756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
757	window_sb_x = szHint.width - sb_w;
758
759	if (recalc_x)	704	if (recalc_x)
760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	705	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		706
761	if (recalc_y)	707	if (recalc_y)
762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	708	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
763		709
764	ncol = width / fwidth;	710	ncol = width / fwidth;
765	nrow = height / fheight;	711	nrow = height / fheight;
766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
767	ncol, nrow, szHint.width,
768	szHint.height));
769	return;
770	}	712	}
771		713
772	/*----------------------------------------------------------------------*/	714	/*----------------------------------------------------------------------*/
773	/*	715	/*
774	* Tell the teletype handler what size the window is.	716	* Tell the teletype handler what size the window is.
…		…
784		726
785	ws.ws_col = ncol;	727	ws.ws_col = ncol;
786	ws.ws_row = nrow;	728	ws.ws_row = nrow;
787	ws.ws_xpixel = width;	729	ws.ws_xpixel = width;
788	ws.ws_ypixel = height;	730	ws.ws_ypixel = height;
789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	731	ioctl (pty->pty, TIOCSWINSZ, &ws);
790		732
791	#if 0	733	#if 0
792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	734	// TIOCSWINSZ is supposed to do this automatically and correctly
793	if (cmd_pid) /* force through to the command */	735	if (cmd_pid) /* force through to the command */
794	kill (-cmd_pid, SIGWINCH);	736	kill (-cmd_pid, SIGWINCH);
795	#endif	737	#endif
796	}	738	}
797		739
…		…
824	#endif	766	#endif
825		767
826	delete fontset[0];	768	delete fontset[0];
827	fontset[0] = fs;	769	fontset[0] = fs;
828		770
829	prop = (*fs)[1]->properties ();	771	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
830	prop.height += lineSpace;	772	prop.height += lineSpace;
		773	prop.width += letterSpace;
		774
831	fs->set_prop (prop);	775	fs->set_prop (prop, false);
832		776
833	fwidth = prop.width;	777	fwidth = prop.width;
834	fheight = prop.height;	778	fheight = prop.height;
835	fbase = prop.ascent;	779	fbase = prop.ascent;
836		780
…		…
845	{	789	{
846	fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
847	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
848		792
849	if (res)	793	if (res)
850	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
851	else	798	else
852	{	799	{
853	res = fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
854		801
855	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;
856	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);
857	}	806	}
858		807
859	fs->populate (res);
860	fs->set_prop (prop2);
861	}	808	}
862	#else	809	#else
863	fontset[style] = fontset[0];	810	fontset[style] = fontset[0];
864	#endif	811	#endif
865	}	812	}
…		…
867	if (parent[0])	814	if (parent[0])
868	{	815	{
869	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
870	scr_remap_chars ();	817	scr_remap_chars ();
871	scr_touch (true);	818	scr_touch (true);
872	}	819	}
873		820
874	return true;	821	return true;
875	}	822	}
876		823
		824	void
877	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)
878	{	826	{
879	XChangeProperty (display->display, parent[0],	827	XChangeProperty (dpy, parent[0],
880	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
881	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
882	}	830	}
883		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[0], &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
884	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)
885	{	846	{
886	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
887	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
888		849
889	XChangeProperty (display->display, parent[0],	850	XChangeProperty (dpy, parent[0],
890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
891	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
892		853
893	free (s);	854	free (s);
894	free (ws);	855	free (ws);
…		…
898	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
899	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
900	void	861	void
901	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
902	{	863	{
903	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
904	#if ENABLE_EWMH	865	#if ENABLE_EWMH
905	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
906	#endif	867	#endif
907	}	868	}
908		869
909	void	870	void
910	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
911	{	872	{
912	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
913	#if ENABLE_EWMH	874	#if ENABLE_EWMH
914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
915	#endif	876	#endif
916	}	877	}
917		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
918	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
919	void
920	rxvt_term::set_window_color (int idx, const char *color)
921	{
922	rxvt_color xcol;	883	rxvt_color xcol;
923	int i;
924		884
925	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
926	return;	886	return;
927		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
928	/* handle color aliases */	892	/* handle color aliases */
929	if (isdigit (*color))	893	if (isdigit (*color))
930	{	894	{
931	i = atoi (color);	895	int i = atoi (color);
932		896
933	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
934	{ /* bright colors */	899	/* bright colors */
935	i -= 8;
936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
937	SET_PIXCOLOR (idx);
938	goto done;	901	goto done;
939	}	902	}
940		903
941	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
942	{ /* normal colors */	906	/* normal colors */
943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
944	SET_PIXCOLOR (idx);
945	goto done;	908	goto done;
946	}	909	}
947	}	910	}
948		911
949	if (!rXParseAllocColor (&xcol, color))	912	set_color (xcol, color);
950	return;
951
952	/* XStoreColor (display->display, display->cmap, XColor*); */
953		913
954	/*	914	/*
955	* 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,
956	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
957	*/	917	*/
958	# if 0
959	for (i = Color_Black; i <= Color_White; i++)
960	if (pix_colors[idx] == pix_colors[i])
961	break;
962	if (i > Color_White)
963	{
964	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
965	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
966	DisplayPlanes (display->display, display->screen));
967	}
968	# endif
969		918
970	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
971	SET_PIXCOLOR (idx);
972		920
973	/* XSetWindowAttributes attr; */
974	/* Cursor cursor; */
975	done:	921	done:
976
977	#if OFF_FOCUS_FADING
978	if (rs[Rs_fade])
979	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
980	#endif
981
982	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
983		923
		924	update_fade_color (idx);
984	recolour_cursor ();	925	recolour_cursor ();
985	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
986	}	928	}
987
988	#else
989	# define set_window_color (idx,color) ((void)0)
990	#endif /* XTERM_COLOR_CHANGE */
991		929
992	void	930	void
993	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
994	{	932	{
995	XColor xcol[2];	933	XColor fg, bg;
996		934
997	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
998	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
999	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
1000	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
1001	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
1002	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
1003		942
1004	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1006	}	944	}
1007		945
1008	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
1009	/*	947	/*
1010	* 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
1011	*/	949	*/
1012	void	950	void
1013	rxvt_term::set_colorfgbg ()	951	rxvt_term::set_colorfgbg ()
1014	{	952	{
1015	unsigned int i;	953	unsigned int i;
1016	const char *xpmb = "\0";	954	const char *xpmb = "";
1017	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
1018		957
1019	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	strcpy (fstr, "default");
1021	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	960	{
1025	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
1026	break;	962	break;
1027	}	963	}
1028		964
1029	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1030	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1031	{	967	{
1032	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1033	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1034	xpmb = "default;";	970	xpmb = "default;";
1035	#endif	971	#endif
1036	break;	972	break;
1037	}	973	}
1038		974
1039	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	975	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1040	}	976	}
1041		977
1042	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1043		979
1044	int	980	bool
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1046	{	982	{
1047	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1048	{
1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050	return false;
1051	}
1052
1053	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054	}	994	}
1055		995
1056	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1059	void	999	void
1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061	{	1001	{
1062	int fix_screen;	1002	int fix_screen;
1063	int old_width = szHint.width, old_height = szHint.height;	1003	int old_width = szHint.width;
1064	dDisp;	1004	int old_height = szHint.height;
1065		1005
1066	window_calc (newwidth, newheight);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1067	XSetWMNormalHints (disp, parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent[0], &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1068		1017
1069	if (!ignoreparent)	1018	if (!ignoreparent)
1070	{	1019	{
1071	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1072	/*	1021	/*
…		…
1076	int x, y, x1, y1;	1025	int x, y, x1, y1;
1077	int dx, dy;	1026	int dx, dy;
1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1079	Window unused_cr;	1028	Window unused_cr;
1080		1029
1081	XTranslateCoordinates (disp, parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent[0], display->root,
1082	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1085	/*	1034	/*
1086	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1087	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1088	*/	1037	*/
…		…
1090	{	1039	{
1091	x -= x1;	1040	x -= x1;
1092	y -= y1;	1041	y -= y1;
1093	}	1042	}
1094		1043
1095	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1096	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1097	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1098	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1099		1048
1100	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1101	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1102	dx = 0;	1051	dx = 0;
…		…
1105	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1106	dy = 0;	1055	dy = 0;
1107	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1108	dy /= 2;	1057	dy /= 2;
1109		1058
1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1111	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1112	#else	1061	#else
1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1114	#endif	1063	#endif
1115	}	1064	}
		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent[0], &szHint);
1116		1068
1117	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1118		1070
1119	if (fix_screen || newwidth != old_width || newheight != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1120	{	1072	{
1121	if (scrollBar.state)	1073	if (scrollBar.state)
1122	{	1074	scrollBar.resize ();
1123	XMoveResizeWindow (disp, scrollBar.win,
1124	window_sb_x, 0,
1125	scrollbar_TotalWidth (), szHint.height);
1126	resize_scrollbar ();
1127	}
1128		1075
1129	XMoveResizeWindow (disp, vt,	1076	XMoveResizeWindow (dpy, vt,
1130	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1131	width, height);	1078	width, height);
1132		1079
1133	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1134	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1135	resize_pixmap ();	1082	update_background ();
1136	#endif	1083	#endif
1137	}	1084	}
1138		1085
1139	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1140	{
1141	int curr_screen = -1;
1142	int old_ncol = prev_ncol;
1143
1144	/* scr_reset only works on the primary screen */
1145	if (old_height) /* this is not the first time through */
1146	{
1147	unsigned int ocol = ncol;
1148	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1149	curr_screen = scr_change_screen (PRIMARY);
1150	ncol = ocol;
1151	}
1152
1153	scr_reset ();	1087	scr_reset ();
1154
1155	if (curr_screen >= 0) /* this is not the first time through */
1156	{
1157	scr_change_screen (curr_screen);
1158	selection_check (old_ncol != ncol ? 4 : 0);
1159	}
1160	}
1161
1162	old_width = szHint.width;
1163	old_height = szHint.height;
1164
1165	#ifdef XPM_BACKGROUND
1166	if (pixmap)
1167	scr_touch (false);
1168	#endif
1169		1088
1170	#ifdef USE_XIM	1089	#ifdef USE_XIM
1171	IMSetStatusPosition ();	1090	IMSetPosition ();
1172	#endif	1091	#endif
1173	}	1092	}
1174		1093
1175	/*	1094	/*
1176	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1181	{	1100	{
1182	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1183		1102
1184	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1185	{	1104	{
1186	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1187		1106
1188	if (newwidth == 0)	1107	if (newwidth == 0)
1189	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1190	if (newheight == 0)	1109	if (newheight == 0)
1191	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
…		…
1205	#ifdef USE_XIM	1124	#ifdef USE_XIM
1206		1125
1207	void	1126	void
1208	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1209	{	1128	{
1210	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1211	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1212	}	1131	}
1213		1132
1214	void	1133	void
1215	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1216	{	1135	{
…		…
1239		1158
1240	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1241	bool	1160	bool
1242	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1243	{	1162	{
1244	char *p;
1245	Atom atom;	1163	Atom atom;
1246	Window win;	1164	Window win;
1247	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1248		1166
1249	/* get current locale modifier */	1167	/* get current locale modifier */
1250	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1251	{	1169	{
1252	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1253	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1254		1172
1255	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1256	*p = '\0';	1174	*p = '\0';
1257		1175
1258	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1260		1178
1261	if (win != None)	1179	if (win != None)
1262	return True;	1180	return true;
1263	}	1181	}
1264		1182
1265	return False;	1183	return false;
1266	}	1184	}
1267		1185
1268	void	1186	void
1269	rxvt_term::IMSendSpot ()	1187	rxvt_term::IMSendSpot ()
1270	{	1188	{
1271	XPoint nspot;	1189	XPoint nspot;
1272	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1273		1191
1274	if (!Input_Context	1192	if (!Input_Context
1275	|| !focus	1193	|| !focus
1276	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1277	return;	1195	return;
1278		1196
1279	im_set_position (nspot);	1197	im_set_position (nspot);
1280		1198
1281	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1300	input_method = 0;	1218	input_method = 0;
1301	}	1219	}
1302		1220
1303	Input_Context = 0;	1221	Input_Context = 0;
1304	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1305		1297
1306	/*	1298	/*
1307	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1308	* open a suitable preedit type	1300	* open a suitable preedit type
1309	*/	1301	*/
…		…
1316	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1317	unsigned long fg, bg;	1309	unsigned long fg, bg;
1318	const char *p;	1310	const char *p;
1319	char **s;	1311	char **s;
1320	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
1321		1316
1322	set_environ (envv);	1317	set_environ (envv);
1323		1318
1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1325	return false;	1320	return false;
1326		1321
1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1328	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1329	if (input_method == NULL)	1323	if (input_method == NULL)
1330	return false;	1324	return false;
1331		1325
1332	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1347	p = pet[pi];	1341	p = pet[pi];
1348		1342
1349	if (!p)	1343	if (!p)
1350	continue;	1344	continue;
1351		1345
1352	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1353		1347
1354	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1355	{	1349	{
1356	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1357	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1358	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1359	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1360	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1361	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1362	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1363	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1364		1364
1365	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1366	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1367	{	1367	{
1368	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1369		1369
1370	found = 1;	1370	found = 1;
1371	goto foundpet;	1371	goto foundpet;
1372	}	1372	}
1373		1373
1374	}	1374	}
1375		1375
1376	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1377	}	1377	}
1378		1378
1379	foundpet:	1379	foundpet:
1380		1380
1381	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1406	"*",	1406	"*",
1407	fheight,	1407	fheight,
1408	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1409	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1410		1410
1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1413		1413
1414	if (missing_charset_list)	1414	if (missing_charset_list)
1415	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1416		1416
…		…
1457	XNBackground, bg,	1457	XNBackground, bg,
1458	XNArea, &status_rect,	1458	XNArea, &status_rect,
1459	XNFontSet, fs,	1459	XNFontSet, fs,
1460	NULL);	1460	NULL);
1461	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
		1482	NULL);
		1483	}
		1484	#endif
1462		1485
1463	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1464	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1465	XNClientWindow, vt,	1488	XNClientWindow, vt,
1466	XNFocusWindow, parent[0],	1489	XNFocusWindow, parent[0],
…		…
1468	preedit_attr,	1491	preedit_attr,
1469	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1470	status_attr, NULL);	1493	status_attr, NULL);
1471		1494
1472	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1473	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1474	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1475		1498
1476	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1477	{	1500	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	im_destroy ();	1502	im_destroy ();
1480	return false;	1503	return false;
1481	}	1504	}
1482		1505
1483	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1484	IMSetStatusPosition ();	1512	IMSetPosition ();
1485		1513
1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487	return true;	1514	return true;
1488	}	1515	}
1489		1516
1490	void	1517	void
1491	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
…		…
1497		1524
1498	make_current ();	1525	make_current ();
1499		1526
1500	im_destroy ();	1527	im_destroy ();
1501		1528
1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1503	if (Input_Context)	1529	if (Input_Context)
1504	return;	1530	return;
1505		1531
1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1511	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1512	if (p && *p)	1538	if (p && *p)
1513	{	1539	{
1514	bool found = false;	1540	bool found = false;
1515		1541
1516	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1517		1543
1518	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1519	{	1545	{
1520	if (*s[i])	1546	if (*s[i])
1521	{	1547	{
…		…
1527	break;	1553	break;
1528	}	1554	}
1529	}	1555	}
1530	}	1556	}
1531		1557
1532	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1533		1559
1534	if (found)	1560	if (found)
1535	goto done;	1561	goto done;
1536	}	1562	}
1537		1563
…		…
1549	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1550	#endif	1576	#endif
1551	}	1577	}
1552		1578
1553	void	1579	void
1554	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1555	{	1581	{
1556	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1557	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1558		1584
1559	if (!Input_Context	1585	if (!Input_Context
1560	|| !focus	1586	|| !focus
1561	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1562	|| !IMisRunning ())	1588	|| !IMisRunning ())
1563	return;	1589	return;
1564		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1565	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1566	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1567	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1568	XFree (status_attr);	1604	XFree (status_attr);
1569		1605
1570	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1571	XFree (needed_rect);	1607	XFree (needed_rect);
1572		1608
1573	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1574	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1575		1611
1576	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1577	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1578	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1579		1616
		1617	XFree (status_attr);
		1618	}
		1619
1580	XFree (preedit_attr);	1620	XFree (preedit_attr);
1581	XFree (status_attr);
1582	}	1621	}
1583	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
		1623
		1624	void
		1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (Atom property)
		1633	{
		1634	Pixmap pixmap = None;
		1635
		1636	int aformat;
		1637	unsigned long nitems, bytes_after;
		1638	Atom atype;
		1639	unsigned char *prop;
		1640	int result = XGetWindowProperty (dpy, display->root, property,
		1641	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1642	&nitems, &bytes_after, &prop);
		1643	if (result == Success)
		1644	{
		1645	if (atype == XA_PIXMAP)
		1646	pixmap = *(Pixmap *)prop;
		1647	XFree (prop);
		1648	}
		1649
		1650	return pixmap;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bg_invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bg_render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bg_render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1584		1682
1585	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

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