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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 1.380 by root, Tue Jun 5 11:35:58 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
53	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
55		59
56	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
57		61
58	bool	62	bool
59	rxvt_set_locale (const char *locale) NOTHROW	63	rxvt_set_locale (const char *locale) NOTHROW
60	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
61	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	71	return false;
63		72
64	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
66	return true;	75	return true;
67	}	76	}
68		77
69	void	78	void
…		…
83	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
84		93
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	95	{
87	compose_char *cc;	96	compose_char *cc;
88		97
89	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	100	cc = (*this)[c1];
92	while (cc)	101	while (cc)
93	{	102	{
94	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
96	}	105	}
97		106
98	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
103	}
104		111
105	// allocate a new combination	112	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	114	{
108	static int seen;	115	static int seen;
109		116
110	if (!seen++)	117	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		119
113	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
114	}	121	}
115		122
116	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
142		149
143	}	150	}
144	#endif	151	#endif
145		152
146	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
147	:	154	{
148	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	183	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	185	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	192
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		194
189	termlist.push_back (this);	195	termlist.push_back (this);
190		196
191	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	199	#endif
194	}	200	}
195		201
196	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
198	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
199	{	206	{
200	if (cmd_pid)	207	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
202		209
		210	pty_ev.stop ();
203	delete pty; pty = 0;	211	delete pty; pty = 0;
204	}	212	}
205		213
206	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
207	{	215	{
…		…
214	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
215	delete fontset[i];	223	delete fontset[i];
216	#endif	224	#endif
217	delete fontset[0];	225	delete fontset[0];
218		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
219	if (display)	231	if (display)
220	{	232	{
221	dDisp;
222
223	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
224		235
225	#ifdef USE_XIM	236	#if USE_XIM
226	im_destroy ();	237	im_destroy ();
227	#endif	238	#endif
228	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
253		241
254	delete drawable;	242	delete drawable;
255	// destroy all windows	243	// destroy all windows
256	if (parent[0])	244	if (parent)
257	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
258	}
259		246
260	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
264	#endif	253	#endif
		254	}
265		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
266	displays.put (display);	259	displays.put (display);
		260	}
267		261
268	scr_release ();	262	scr_release ();
269		263
270	/* clear all resources */	264	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	266	free (allocated [i]);
273		267
274	free (selection.text);	268	free (selection.text);
275	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	270	free (locale);
281	free (v_buffer);	271	free (v_buffer);
282	free (incr_buf);	272
		273	delete selection_req;
283		274
284	delete envv;	275	delete envv;
285	delete argv;	276	delete argv;
286		277
287	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	279	delete keyboard;
289	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
290	}	284	}
291		285
292	// child has exited, usually destroys	286	// child has exited, usually destroys
293	void	287	void
294	rxvt_term::child_cb (child_watcher &w, int status)	288	rxvt_term::child_cb (ev::child &w, int status)
295	{	289	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		291
298	cmd_pid = 0;	292	cmd_pid = 0;
299		293
300	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
301	destroy ();	295	destroy ();
302	}	296	}
303		297
304	void	298	void
305	rxvt_term::destroy ()	299	rxvt_term::destroy ()
306	{	300	{
307	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
308	return;	302	return;
309		303
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		305
313	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
314	scr_overlay_off ();	307	scr_overlay_off ();
315	#endif	308	#endif
316		309
317	if (display)	310	if (display)
318	{	311	{
319	#if USE_XIM	312	#if USE_XIM
320	im_ev.stop (display);	313	im_ev.stop (display);
321	#endif	314	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
324	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
327	#endif	318	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	319	termwin_ev.stop (display);
330	vt_ev.stop (display);	320	vt_ev.stop (display);
331	}	321	}
332		322
333	check_ev.stop ();	323	flush_ev.stop ();
334	pty_ev.stop ();	324	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
337	#endif	327	#endif
338	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
346	#endif	336	#endif
347	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	338	pointer_ev.stop ();
349	#endif	339	#endif
350		340
351	destroy_ev.start (0);	341	destroy_ev.start ();
352	}	342	}
353		343
354	void	344	void
355	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	346	{
357	make_current ();	347	make_current ();
358		348
359	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
360	}	362	}
361		363
362	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
363	/*	365	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
365	* TODO: if debugging, this should free up any known resources if we can
366	*/	367	*/
367	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
368		369
369	static void	370	static void
370	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
371	{	372	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
374	}	375	}
375		376
376	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
377	static void	378	static void ecb_cold
378	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
379	{	380	{
380	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
382	char number[32];	383	char number[32];
383	char *mtype = "XlibMessage";	384
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
387	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
390	sprintf(number, "%d", event->request_code);	397	sprintf (number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("+ (which is %s)\n", buffer);
		400
393	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
		402	{
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
395	mesg, BUFSIZ);	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	405	}
		406
398	if ((event->error_code == BadWindow) ||	407	if (event->error_code == BadWindow
399	(event->error_code == BadPixmap) ||	408	|| event->error_code == BadPixmap
400	(event->error_code == BadCursor) ||	409	|| event->error_code == BadCursor
401	(event->error_code == BadFont) ||	410	|| event->error_code == BadFont
402	(event->error_code == BadDrawable) ||	411	|| event->error_code == BadDrawable
403	(event->error_code == BadColor) ||	412	|| event->error_code == BadColor
404	(event->error_code == BadGC) ||	413	|| event->error_code == BadGC
405	(event->error_code == BadIDChoice) ||	414	|| event->error_code == BadIDChoice
406	(event->error_code == BadValue) ||	415	|| event->error_code == BadValue
407	(event->error_code == BadAtom)) {	416	|| event->error_code == BadAtom)
		417	{
408	if (event->error_code == BadValue)	418	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	419	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);	422	else
414	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	423	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
416	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}
423	#endif
424		424
425	int	425	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		426	}
		427	}
		428	#endif
		429
		430	int ecb_cold
426	rxvt_xerror_handler (Display *display, XErrorEvent *event)	431	rxvt_xerror_handler (Display *display, XErrorEvent *event)
427	{	432	{
428	if (GET_R->allowedxerror == -1)	433	if (GET_R->allowedxerror == -1)
429	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
430	else	435	else
431	{	436	{
432	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	438	// so just output the error and continue
434	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
435	print_x_error (display, event);	442	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	443	#endif
439	}	444	}
440		445
441	return 0;	446	return 0;
442	}	447	}
443		448
444	int	449	int ecb_cold
445	rxvt_xioerror_handler (Display *display)	450	rxvt_xioerror_handler (Display *display)
446	{	451	{
447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	452	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
448	DisplayString (display));	453	DisplayString (display));
449	rxvt_emergency_cleanup ();	454	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
451	}	456	}
452		457
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	458	static struct sig_handlers
524	{	459	{
525	sig_watcher sw_term, sw_int;	460	ev::sig sw_term, sw_int;
526		461
527	/*	462	/*
528	* Catch a fatal signal and tidy up before quitting	463	* Catch a fatal signal and tidy up before quitting
529	*/	464	*/
530	void	465	void sig_term (ev::sig &w, int revents);
531	sig_term (sig_watcher &w)	466
		467	sig_handlers ()
532	{	468	{
533	#ifdef DEBUG_CMD	469	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)	470	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
544	{
545	}	471	}
546	} sig_handlers;	472	} sig_handlers;
547		473
		474	void
		475	sig_handlers::sig_term (ev::sig &w, int revents)
		476	{
		477	rxvt_emergency_cleanup ();
		478	w.stop ();
		479	kill (getpid (), w.signum);
		480	}
		481
		482	static void
		483	rxvt_get_ttymode (struct termios *tio)
		484	{
		485	if (tcgetattr (STDIN_FILENO, tio) < 0)
		486	memset (tio, 0, sizeof (struct termios));
		487
		488	for (int i = 0; i < NCCS; i++)
		489	tio->c_cc[i] = VDISABLE;
		490
		491	tio->c_cc[VINTR] = CINTR;
		492	tio->c_cc[VQUIT] = CQUIT;
		493	tio->c_cc[VERASE] = CERASE;
		494	#ifdef VERASE2
		495	tio->c_cc[VERASE2] = CERASE2;
		496	#endif
		497	tio->c_cc[VKILL] = CKILL;
		498	tio->c_cc[VEOF] = CEOF;
		499	tio->c_cc[VSTART] = CSTART;
		500	tio->c_cc[VSTOP] = CSTOP;
		501	tio->c_cc[VSUSP] = CSUSP;
		502	# ifdef VDSUSP
		503	tio->c_cc[VDSUSP] = CDSUSP;
		504	# endif
		505	# ifdef VREPRINT
		506	tio->c_cc[VREPRINT] = CRPRNT;
		507	# endif
		508	# ifdef VDISCRD
		509	tio->c_cc[VDISCRD] = CFLUSH;
		510	# endif
		511	# ifdef VWERSE
		512	tio->c_cc[VWERSE] = CWERASE;
		513	# endif
		514	# ifdef VLNEXT
		515	tio->c_cc[VLNEXT] = CLNEXT;
		516	# endif
		517	# ifdef VSTATUS
		518	tio->c_cc[VSTATUS] = CSTATUS;
		519	# endif
		520
		521	# if VMIN != VEOF
		522	tio->c_cc[VMIN] = 1;
		523	# endif
		524	# if VTIME != VEOL
		525	tio->c_cc[VTIME] = 0;
		526	# endif
		527
		528	/* input modes */
		529	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		530	# ifdef IMAXBEL
		531	| IMAXBEL
		532	# endif
		533	| IXON);
		534
		535	/* output modes */
		536	tio->c_oflag = (OPOST | ONLCR);
		537
		538	/* control modes */
		539	tio->c_cflag = (CS8 | CREAD);
		540
		541	/* local modes */
		542	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		543	# if defined (ECHOCTL) && defined (ECHOKE)
		544	| ECHOCTL | ECHOKE
		545	# endif
		546	| ECHOE | ECHOK);
		547	}
		548
548	char **rxvt_environ; // startup environment	549	char **rxvt_environ; // startup environment
549		550
550	void	551	void
551	rxvt_init ()	552	rxvt_init ()
552	{	553	{
553	uid_t uid = getuid ();	554	assert (("fontMask must not overlap other RS masks",
554	gid_t gid = getgid ();	555	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		556
567	// drop privileges	557	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		558
579	if (uid != geteuid ()	559	// get rid of stdin/stdout as we don't need them, to free resources
580	|| gid != getegid ())	560	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_fatal ("unable to drop privileges, aborting.\n");	561	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	}	562
		563	if (!ev_default_loop ())
		564	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
583		565
584	rxvt_environ = environ;	566	rxvt_environ = environ;
585		567
586	signal (SIGHUP, SIG_IGN);	568	signal (SIGHUP, SIG_IGN);
587	signal (SIGPIPE, SIG_IGN);	569	signal (SIGPIPE, SIG_IGN);
588		570
589	sig_handlers.sw_term.start (SIGTERM);	571	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
590	sig_handlers.sw_int.start (SIGINT);	572	sig_handlers.sw_int.start (SIGINT); ev_unref ();
591
592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
593	/* signal (SIGURG, SIG_DFL); */
594		573
595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
596	// TODO: handle this with exceptions and tolerate the memory loss	575	// TODO: handle this with exceptions and tolerate the memory loss
597	XSetIOErrorHandler (rxvt_xioerror_handler);	576	XSetIOErrorHandler (rxvt_xioerror_handler);
598		577
599	XrmInitialize ();	578	XrmInitialize ();
600	}
601		579
602	/* ------------------------------------------------------------------------- *	580	#if HAVE_PIXBUF
603	* MEMORY ALLOCATION WRAPPERS *	581	g_type_init ();
604	* ------------------------------------------------------------------------- */	582	#endif
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	}	583	}
637		584
638	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
639	/*	586	/*
640	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
642	*/	589	*/
643	void	590	void
644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	592	{
646	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
647	int x, y, sb_w, flags;	594	int x, y, flags;
648	unsigned int w, h;	595	unsigned int w, h;
649	unsigned int max_width, max_height;	596	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		597
655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
656	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
658		601
…		…
666	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668		611
669	if (flags & WidthValue)	612	if (flags & WidthValue)
670	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
672	szHint.flags |= USSize;	618	szHint.flags |= USSize;
673	}	619	}
674		620
675	if (flags & HeightValue)	621	if (flags & HeightValue)
676	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
678	szHint.flags |= USSize;	627	szHint.flags |= USSize;
679	}	628	}
680		629
681	if (flags & XValue)	630	if (flags & XValue)
682	{	631	{
…		…
713	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
714	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
715		664
716	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
717		666
718	sb_w = 0;
719	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
720		668
721	if (scrollBar.state)	669	if (scrollBar.state)
722	{	670	{
723	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
724	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
725	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
726	window_vt_x += sb_w;	675	window_vt_x += sb_w;
727	}	676	}
728		677
729	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
730	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
731	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
732	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
733		682
734	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
735	{	684	{
736	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
751	{	700	{
752	min_it (height, max_height);	701	min_it (height, max_height);
753	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
754	}	703	}
755		704
756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
757	window_sb_x = szHint.width - sb_w;
758
759	if (recalc_x)	705	if (recalc_x)
760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
761	if (recalc_y)	708	if (recalc_y)
762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
763		710
764	ncol = width / fwidth;	711	ncol = width / fwidth;
765	nrow = height / fheight;	712	nrow = height / fheight;
766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
767	ncol, nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
768	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
769	return;	716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	vt_width = ncol * fwidth;
		721	vt_height = nrow * fheight;
770	}	722	}
771		723
772	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
773	/*	725	/*
774	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
…		…
782		734
783	struct winsize ws;	735	struct winsize ws;
784		736
785	ws.ws_col = ncol;	737	ws.ws_col = ncol;
786	ws.ws_row = nrow;	738	ws.ws_row = nrow;
787	ws.ws_xpixel = width;	739	ws.ws_xpixel = vt_width;
788	ws.ws_ypixel = height;	740	ws.ws_ypixel = vt_height;
789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
790		742
791	#if 0	743	#if 0
792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
793	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
794	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
795	#endif	747	#endif
796	}	748	}
797		749
798	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
799	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
800	*
801	* init = 1 - initialize
802	*
803	* fontname == FONT_UP - switch to bigger font
804	* fontname == FONT_DN - switch to smaller font
805	*/
806	bool	752	bool
807	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
808	{	754	{
809	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
810	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
824	#endif	770	#endif
825		771
826	delete fontset[0];	772	delete fontset[0];
827	fontset[0] = fs;	773	fontset[0] = fs;
828		774
829	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
830	prop.height += lineSpace;	776	prop.width += letterSpace;
		777
831	fs->set_prop (prop);	778	fs->set_prop (prop, false);
832		779
833	fwidth = prop.width;	780	fwidth = prop.width;
834	fheight = prop.height;	781	fheight = prop.height + lineSpace;
835	fbase = prop.ascent;	782	fbase = prop.ascent;
836		783
837	for (int style = 1; style < 4; style++)	784	for (int style = 1; style < 4; style++)
838	{	785	{
839	#if ENABLE_STYLES	786	#if ENABLE_STYLES
…		…
845	{	792	{
846	fontset[style] = fs = new rxvt_fontset (this);	793	fontset[style] = fs = new rxvt_fontset (this);
847	rxvt_fontprop prop2 = prop;	794	rxvt_fontprop prop2 = prop;
848		795
849	if (res)	796	if (res)
850	prop2.weight = prop2.slant = rxvt_fontprop::unset;	797	{
		798	fs->populate (res);
		799	fs->set_prop (prop2, false);
		800	}
851	else	801	else
852	{	802	{
853	res = fontset[0]->fontdesc;	803	fs->populate (fontset[0]->fontdesc);
854		804
855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	805	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;	806	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		807
		808	fs->set_prop (prop2, true);
857	}	809	}
858		810
859	fs->populate (res);
860	fs->set_prop (prop2);
861	}	811	}
862	#else	812	#else
863	fontset[style] = fontset[0];	813	fontset[style] = fontset[0];
864	#endif	814	#endif
865	}	815	}
866		816
867	if (parent[0])	817	if (parent)
868	{	818	{
869	resize_all_windows (0, 0, 0);	819	resize_all_windows (0, 0, 0);
870	scr_remap_chars ();	820	scr_remap_chars ();
871	scr_touch (true);	821	scr_touch (true);
872	}	822	}
873		823
874	return true;	824	return true;
875	}	825	}
876		826
		827	void
877	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	828	rxvt_term::set_string_property (Atom prop, const char *str, int len)
878	{	829	{
879	XChangeProperty (display->display, parent[0],	830	XChangeProperty (dpy, parent,
880	prop, XA_STRING, 8, PropModeReplace,	831	prop, XA_STRING, 8, PropModeReplace,
881	(const unsigned char *)str, len >= 0 ? len : strlen (str));	832	(const unsigned char *)str, len >= 0 ? len : strlen (str));
882	}	833	}
883		834
		835	void
		836	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		837	{
		838	XTextProperty ct;
		839
		840	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		841	{
		842	XSetTextProperty (dpy, parent, &ct, prop);
		843	XFree (ct.value);
		844	}
		845	}
		846
		847	void
884	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	848	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
885	{	849	{
886	wchar_t *ws = rxvt_mbstowcs (str, len);	850	wchar_t *ws = rxvt_mbstowcs (str, len);
887	char *s = rxvt_wcstoutf8 (ws);	851	char *s = rxvt_wcstoutf8 (ws);
888		852
889	XChangeProperty (display->display, parent[0],	853	XChangeProperty (dpy, parent,
890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	854	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
891	(const unsigned char *)s, strlen (s));	855	(const unsigned char *)s, strlen (s));
892		856
893	free (s);	857	free (s);
894	free (ws);	858	free (ws);
…		…
898	/*----------------------------------------------------------------------*/	862	/*----------------------------------------------------------------------*/
899	/* xterm sequences - title, iconName, color (exptl) */	863	/* xterm sequences - title, iconName, color (exptl) */
900	void	864	void
901	rxvt_term::set_title (const char *str)	865	rxvt_term::set_title (const char *str)
902	{	866	{
903	set_string_property (XA_WM_NAME, str);	867	set_mbstring_property (XA_WM_NAME, str);
904	#if ENABLE_EWMH	868	#if ENABLE_EWMH
905	set_utf8_property (xa[XA_NET_WM_NAME], str);	869	set_utf8_property (xa[XA_NET_WM_NAME], str);
906	#endif	870	#endif
907	}	871	}
908		872
909	void	873	void
910	rxvt_term::set_icon_name (const char *str)	874	rxvt_term::set_icon_name (const char *str)
911	{	875	{
912	set_string_property (XA_WM_ICON_NAME, str);	876	set_mbstring_property (XA_WM_ICON_NAME, str);
913	#if ENABLE_EWMH	877	#if ENABLE_EWMH
914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	878	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
915	#endif	879	#endif
916	}	880	}
917		881
		882	void
		883	rxvt_term::set_window_color (int idx, const char *color)
		884	{
918	#ifdef XTERM_COLOR_CHANGE	885	#ifdef XTERM_COLOR_CHANGE
919	void
920	rxvt_term::set_window_color (int idx, const char *color)
921	{
922	rxvt_color xcol;	886	rxvt_color xcol;
923	int i;
924		887
925	if (color == NULL || *color == '\0')	888	if (color == NULL || *color == '\0')
926	return;	889	return;
927		890
		891	color = strdup (color);
		892	allocated.push_back ((void *)color);
		893	rs[Rs_color + idx] = color;
		894
928	/* handle color aliases */	895	/* handle color aliases */
929	if (isdigit (*color))	896	if (isdigit (*color))
930	{	897	{
931	i = atoi (color);	898	int i = atoi (color);
932		899
933	if (i >= 8 && i <= 15)	900	if (i >= 8 && i <= 15)
		901	{
934	{ /* bright colors */	902	/* bright colors */
935	i -= 8;
936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
937	SET_PIXCOLOR (idx);
938	goto done;	904	goto done;
939	}	905	}
940		906
941	if (i >= 0 && i <= 7)	907	if (i >= 0 && i <= 7)
		908	{
942	{ /* normal colors */	909	/* normal colors */
943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
944	SET_PIXCOLOR (idx);
945	goto done;	911	goto done;
946	}	912	}
947	}	913	}
948		914
949	if (!rXParseAllocColor (&xcol, color))	915	set_color (xcol, color);
950	return;
951
952	/* XStoreColor (display->display, display->cmap, XColor*); */
953		916
954	/*	917	/*
955	* FIXME: should free colors here, but no idea how to do it so instead,	918	* FIXME: should free colors here, but no idea how to do it so instead,
956	* so just keep gobbling up the colormap	919	* so just keep gobbling up the colormap
957	*/	920	*/
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		921
970	pix_colors_focused[idx] = xcol;	922	pix_colors_focused[idx] = xcol;
971	SET_PIXCOLOR (idx);
972		923
973	/* XSetWindowAttributes attr; */
974	/* Cursor cursor; */
975	done:	924	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. */	925	/*TODO: handle Color_BD, scrollbar background, etc. */
983		926
		927	update_fade_color (idx);
984	recolour_cursor ();	928	recolour_cursor ();
985	scr_recolour ();	929	scr_recolour ();
		930	#endif /* XTERM_COLOR_CHANGE */
986	}	931	}
987
988	#else
989	# define set_window_color (idx,color) ((void)0)
990	#endif /* XTERM_COLOR_CHANGE */
991		932
992	void	933	void
993	rxvt_term::recolour_cursor ()	934	rxvt_term::recolour_cursor ()
994	{	935	{
995	XColor xcol[2];	936	XColor fg, bg;
996		937
997	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	938	(ISSET_PIXCOLOR (Color_pointer_fg)
998	? pix_colors_focused[Color_pointer_fg]	939	? pix_colors_focused[Color_pointer_fg]
999	: pix_colors_focused[Color_fg];	940	: pix_colors_focused[Color_fg]).get (fg);
		941
1000	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	942	(ISSET_PIXCOLOR (Color_pointer_bg)
1001	? pix_colors_focused[Color_pointer_bg]	943	? pix_colors_focused[Color_pointer_bg]
1002	: pix_colors_focused[Color_bg];	944	: pix_colors_focused[Color_bg]).get (bg);
1003		945
1004	XQueryColors (display->display, display->cmap, xcol, 2);	946	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1006	}	947	}
1007		948
1008	/*----------------------------------------------------------------------*/	949	/*----------------------------------------------------------------------*/
1009	/*	950	/*
1010	* find if fg/bg matches any of the normal (low-intensity) colors	951	* find if fg/bg matches any of the normal (low-intensity) colors
1011	*/	952	*/
1012	void	953	char *
1013	rxvt_term::set_colorfgbg ()	954	rxvt_term::get_colorfgbg ()
1014	{	955	{
1015	unsigned int i;	956	unsigned int i;
1016	const char *xpmb = "\0";	957	const char *xpmb = "";
1017	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	958	char fstr[] = "default";
		959	char bstr[] = "default";
		960	char *env_colorfgbg;
1018		961
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++)	962	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	964	{
1025	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1026	break;	966	break;
1027	}	967	}
1028		968
1029	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1030	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1031	{	971	{
1032	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1033	#ifdef XPM_BACKGROUND	973	#if BG_IMAGE_FROM_FILE
1034	xpmb = "default;";	974	xpmb = "default;";
1035	#endif	975	#endif
1036	break;	976	break;
1037	}	977	}
1038		978
		979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1039	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	980	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		981	return env_colorfgbg;
1040	}	982	}
1041		983
1042	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1043		985
1044	int	986	bool
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1046	{	988	{
1047	if (!screen_in_out->set (display, colour))	989	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;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054	}	1000	}
1055		1001
1056	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1059	void	1005	void
1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061	{	1007	{
1062	int fix_screen;	1008	int fix_screen;
1063	int old_width = szHint.width, old_height = szHint.height;	1009	int old_width = szHint.width;
1064	dDisp;	1010	int old_height = szHint.height;
1065		1011
1066	window_calc (newwidth, newheight);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1067	XSetWMNormalHints (disp, parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent, &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1068		1023
1069	if (!ignoreparent)	1024	if (!ignoreparent)
1070	{	1025	{
1071	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1072	/*	1027	/*
…		…
1076	int x, y, x1, y1;	1031	int x, y, x1, y1;
1077	int dx, dy;	1032	int dx, dy;
1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1079	Window unused_cr;	1034	Window unused_cr;
1080		1035
1081	XTranslateCoordinates (disp, parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent, display->root,
1082	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1085	/*	1040	/*
1086	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1087	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1088	*/	1043	*/
…		…
1090	{	1045	{
1091	x -= x1;	1046	x -= x1;
1092	y -= y1;	1047	y -= y1;
1093	}	1048	}
1094		1049
1095	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1096	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1097	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1098	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1099		1054
1100	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1101	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1102	dx = 0;	1057	dx = 0;
…		…
1105	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1106	dy = 0;	1061	dy = 0;
1107	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1108	dy /= 2;	1063	dy /= 2;
1109		1064
1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1111	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1112	#else	1067	#else
1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1114	#endif	1069	#endif
1115	}	1070	}
		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent, &szHint);
1116		1074
1117	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1118		1076
1119	if (fix_screen || newwidth != old_width || newheight != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1120	{	1078	{
1121	if (scrollBar.state)	1079	if (scrollBar.state)
1122	{	1080	scrollBar.resize ();
1123	XMoveResizeWindow (disp, scrollBar.win,
1124	window_sb_x, 0,
1125	scrollbar_TotalWidth (), szHint.height);
1126	resize_scrollbar ();
1127	}
1128		1081
1129	XMoveResizeWindow (disp, vt,	1082	XMoveResizeWindow (dpy, vt,
1130	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1131	width, height);	1084	vt_width, vt_height);
1132		1085
1133	scr_clear ();	1086	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1134	#ifdef XPM_BACKGROUND	1087
1135	resize_pixmap ();	1088	#ifdef HAVE_BG_PIXMAP
		1089	if (bg_window_size_sensitive ())
		1090	update_background ();
1136	#endif	1091	#endif
1137	}	1092	}
1138		1093
1139	if (fix_screen || old_height == 0)	1094	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 ();	1095	scr_reset ();
1154		1096
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
1170	#ifdef USE_XIM	1097	#if USE_XIM
1171	IMSetStatusPosition ();	1098	im_set_position ();
1172	#endif	1099	#endif
1173	}	1100	}
1174		1101
1175	/*	1102	/*
1176	* Set the width/height of the vt window in characters. Units are pixels.	1103	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1181	{	1108	{
1182	XWindowAttributes wattr;	1109	XWindowAttributes wattr;
1183		1110
1184	if (newwidth == 0 || newheight == 0)	1111	if (newwidth == 0 || newheight == 0)
1185	{	1112	{
1186	XGetWindowAttributes (display->display, display->root, &wattr);	1113	XGetWindowAttributes (dpy, display->root, &wattr);
1187		1114
1188	if (newwidth == 0)	1115	if (newwidth == 0)
1189	newwidth = wattr.width - szHint.base_width;	1116	newwidth = wattr.width - szHint.base_width;
1190	if (newheight == 0)	1117	if (newheight == 0)
1191	newheight = wattr.height - szHint.base_height;	1118	newheight = wattr.height - szHint.base_height;
1192	}	1119	}
1193		1120
1194	if (newwidth != width || newheight != height)	1121	if (newwidth != vt_width || newheight != vt_height)
1195	{	1122	{
1196	newwidth += szHint.base_width;	1123	newwidth += szHint.base_width;
1197	newheight += szHint.base_height;	1124	newheight += szHint.base_height;
1198	resize_all_windows (newwidth, newheight, 0);	1125	resize_all_windows (newwidth, newheight, 0);
1199	}	1126	}
1200	}	1127	}
1201		1128
1202	/* -------------------------------------------------------------------- *	1129	/* -------------------------------------------------------------------- *
1203	* - X INPUT METHOD ROUTINES - *	1130	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1131	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1132	#if USE_XIM
1206		1133
1207	void	1134	void
1208	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1135	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1209	{	1136	{
1210	fg = pix_colors[Color_fg];	1137	fg = pix_colors [Color_fg];
1211	bg = pix_colors[Color_bg];	1138	bg = pix_colors [Color_bg];
1212	}	1139	}
1213		1140
1214	void	1141	void
1215	rxvt_term::im_set_size (XRectangle &size)	1142	rxvt_term::im_set_size (XRectangle &size)
1216	{	1143	{
…		…
1237	status_rect.height = fheight;	1164	status_rect.height = fheight;
1238	}	1165	}
1239		1166
1240	/* Checking whether input method is running. */	1167	/* Checking whether input method is running. */
1241	bool	1168	bool
1242	rxvt_term::IMisRunning ()	1169	rxvt_term::im_is_running ()
1243	{	1170	{
1244	char *p;
1245	Atom atom;	1171	Atom atom;
1246	Window win;	1172	Window win;
1247	char server[IMBUFSIZ];	1173	char server[IMBUFSIZ];
1248		1174
1249	/* get current locale modifier */	1175	/* get current locale modifier */
1250	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1176	if (char *p = XSetLocaleModifiers (0))
1251	{	1177	{
1252	strcpy (server, "@server=");	1178	strcpy (server, "@server=");
1253	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1179	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1254		1180
1255	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1181	if (p = strchr (server + 1, '@')) /* first one only */
1256	*p = '\0';	1182	*p = '\0';
1257		1183
1258	atom = XInternAtom (display->display, server, False);	1184	atom = XInternAtom (dpy, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1185	win = XGetSelectionOwner (dpy, atom);
1260		1186
1261	if (win != None)	1187	if (win != None)
1262	return True;	1188	return true;
1263	}	1189	}
1264		1190
1265	return False;	1191	return false;
1266	}	1192	}
1267		1193
1268	void	1194	void
1269	rxvt_term::IMSendSpot ()	1195	rxvt_term::im_send_spot ()
1270	{	1196	{
1271	XPoint nspot;	1197	XPoint nspot;
1272	XVaNestedList preedit_attr;	1198	XVaNestedList preedit_attr;
1273		1199
1274	if (!Input_Context	1200	if (!Input_Context
1275	|| !focus	1201	|| !focus
1276	|| !(input_style & XIMPreeditPosition))	1202	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1277	return;	1203	return;
1278		1204
1279	im_set_position (nspot);	1205	im_set_position (nspot);
1280		1206
1281	if (nspot.x == spot.x && nspot.y == spot.y)	1207	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1300	input_method = 0;	1226	input_method = 0;
1301	}	1227	}
1302		1228
1303	Input_Context = 0;	1229	Input_Context = 0;
1304	}	1230	}
		1231
		1232	#ifdef ENABLE_XIM_ONTHESPOT
		1233
		1234	static void
		1235	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1236	{
		1237	((rxvt_term *)client_data)->make_current ();
		1238	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1239	}
		1240
		1241	static void
		1242	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1250	{
		1251	rxvt_term *term = (rxvt_term *)client_data;
		1252	XIMText *text = call_data->text;
		1253
		1254	term->make_current ();
		1255
		1256	if (text)
		1257	{
		1258	wchar_t *str;
		1259
		1260	if (!text->encoding_is_wchar && text->string.multi_byte)
		1261	{
		1262	// of course, X makes it ugly again
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->rs[Rs_imLocale]);
		1265
		1266	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1267	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1268
		1269	if (term->rs[Rs_imLocale])
		1270	SET_LOCALE (term->locale);
		1271	}
		1272	else
		1273	str = text->string.wide_char;
		1274
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1280	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1281	DT_END));
		1282	}
		1283	else
		1284	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1285	DT_INT, call_data->caret,
		1286	DT_INT, call_data->chg_first,
		1287	DT_INT, call_data->chg_length,
		1288	DT_END));
		1289	}
		1290
		1291	#if 0
		1292	static void
		1293	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1294	{
		1295	((rxvt_term *)client_data)->make_current ();
		1296	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1297	DT_INT, call_data->position,
		1298	DT_INT, call_data->direction,
		1299	DT_INT, call_data->style,
		1300	DT_END));
		1301	}
		1302	#endif
		1303
		1304	#endif
1305		1305
1306	/*	1306	/*
1307	* Try to open a XIM with the current modifiers, then see if we can	1307	* Try to open a XIM with the current modifiers, then see if we can
1308	* open a suitable preedit type	1308	* open a suitable preedit type
1309	*/	1309	*/
1310	bool	1310	bool
1311	rxvt_term::IM_get_IC (const char *modifiers)	1311	rxvt_term::im_get_ic (const char *modifiers)
1312	{	1312	{
1313	int i, j, found;	1313	int i, j, found;
1314	XIM xim;	1314	XIM xim;
1315	XPoint spot;	1315	XPoint spot;
1316	XRectangle rect, status_rect, needed_rect;	1316	XRectangle rect, status_rect, needed_rect;
…		…
1322	set_environ (envv);	1322	set_environ (envv);
1323		1323
1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1325	return false;	1325	return false;
1326		1326
1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1328	input_method = display->get_xim (locale, modifiers);	1327	input_method = display->get_xim (locale, modifiers);
1329	if (input_method == NULL)	1328	if (input_method == NULL)
1330	return false;	1329	return false;
1331		1330
1332	xim = input_method->xim;	1331	xim = input_method->xim;
…		…
1347	p = pet[pi];	1346	p = pet[pi];
1348		1347
1349	if (!p)	1348	if (!p)
1350	continue;	1349	continue;
1351		1350
1352	s = rxvt_splitcommastring (p);	1351	s = rxvt_strsplit (',', p);
1353		1352
1354	for (i = found = 0; !found && s[i]; i++)	1353	for (i = found = 0; !found && s[i]; i++)
1355	{	1354	{
1356	if (!strcmp (s[i], "OverTheSpot"))	1355	if (!strcmp (s[i], "OverTheSpot"))
1357	input_style = (XIMPreeditPosition | XIMStatusNothing);	1356	input_style = XIMPreeditPosition | XIMStatusNothing;
1358	else if (!strcmp (s[i], "OffTheSpot"))	1357	else if (!strcmp (s[i], "OffTheSpot"))
1359	input_style = (XIMPreeditArea | XIMStatusArea);	1358	input_style = XIMPreeditArea | XIMStatusArea;
1360	else if (!strcmp (s[i], "Root"))	1359	else if (!strcmp (s[i], "Root"))
1361	input_style = (XIMPreeditNothing | XIMStatusNothing);	1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1362	else if (!strcmp (s[i], "None"))	1361	else if (!strcmp (s[i], "None"))
1363	input_style = (XIMPreeditNone | XIMStatusNone);	1362	input_style = XIMPreeditNone | XIMStatusNone;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1365	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1366	#endif
		1367	else
		1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1364		1369
1365	for (j = 0; j < xim_styles->count_styles; j++)	1370	for (j = 0; j < xim_styles->count_styles; j++)
1366	if (input_style == xim_styles->supported_styles[j])	1371	if (input_style == xim_styles->supported_styles[j])
1367	{	1372	{
1368	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1369		1374
1370	found = 1;	1375	found = 1;
1371	goto foundpet;	1376	goto foundpet;
1372	}	1377	}
1373		1378
1374	}	1379	}
1375		1380
1376	rxvt_freecommastring (s);	1381	rxvt_free_strsplit (s);
1377	}	1382	}
1378		1383
1379	foundpet:	1384	foundpet:
1380		1385
1381	XFree (xim_styles);	1386	XFree (xim_styles);
…		…
1406	"*",	1411	"*",
1407	fheight,	1412	fheight,
1408	fheight + 1, fheight - 1,	1413	fheight + 1, fheight - 1,
1409	fheight - 2, fheight + 2);	1414	fheight - 2, fheight + 2);
1410		1415
1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1416	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412	&missing_charset_list, &missing_charset_count, &def_string);	1417	&missing_charset_list, &missing_charset_count, &def_string);
1413		1418
1414	if (missing_charset_list)	1419	if (missing_charset_list)
1415	XFreeStringList (missing_charset_list);	1420	XFreeStringList (missing_charset_list);
1416		1421
…		…
1457	XNBackground, bg,	1462	XNBackground, bg,
1458	XNArea, &status_rect,	1463	XNArea, &status_rect,
1459	XNFontSet, fs,	1464	XNFontSet, fs,
1460	NULL);	1465	NULL);
1461	}	1466	}
		1467	#if ENABLE_XIM_ONTHESPOT
		1468	else if (input_style & XIMPreeditCallbacks)
		1469	{
		1470	XIMCallback xcb[4];
		1471
		1472	im_set_position (spot);
		1473
		1474	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1475	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1476	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1477	# if 0
		1478	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1479	# endif
		1480
		1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNSpotLocation, &spot,
		1483	XNPreeditStartCallback, &xcb[0],
		1484	XNPreeditDoneCallback , &xcb[1],
		1485	XNPreeditDrawCallback , &xcb[2],
		1486	# if 0
		1487	XNPreeditCaretCallback, &xcb[3],
		1488	# endif
		1489	NULL);
		1490	}
		1491	#endif
1462		1492
1463	Input_Context = XCreateIC (xim,	1493	Input_Context = XCreateIC (xim,
1464	XNInputStyle, input_style,	1494	XNInputStyle, input_style,
1465	XNClientWindow, vt,	1495	XNClientWindow, vt,
1466	XNFocusWindow, parent[0],	1496	XNFocusWindow, parent,
1467	preedit_attr ? XNPreeditAttributes : NULL,	1497	preedit_attr ? XNPreeditAttributes : NULL,
1468	preedit_attr,	1498	preedit_attr,
1469	status_attr ? XNStatusAttributes : NULL,	1499	status_attr ? XNStatusAttributes : NULL,
1470	status_attr, NULL);	1500	status_attr, NULL);
1471		1501
1472	if (preedit_attr) XFree (preedit_attr);	1502	if (preedit_attr) XFree (preedit_attr);
1473	if (status_attr) XFree (status_attr);	1503	if (status_attr) XFree (status_attr);
1474	if (fs) XFreeFontSet (display->display, fs);	1504	if (fs) XFreeFontSet (dpy, fs);
1475		1505
1476	if (Input_Context == NULL)	1506	if (Input_Context == NULL)
1477	{	1507	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1508	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	im_destroy ();	1509	im_destroy ();
1480	return false;	1510	return false;
1481	}	1511	}
1482		1512
1483	if (input_style & XIMPreeditArea)	1513	#if 0
1484	IMSetStatusPosition ();	1514	// unfortunately, only the focus window is used by XIM, hard to fix
		1515	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1516	vt_select_input ();
		1517	#endif
1485		1518
1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1519	im_set_position ();
		1520
1487	return true;	1521	return true;
1488	}	1522	}
1489		1523
1490	void	1524	void
1491	rxvt_term::im_cb ()	1525	rxvt_term::im_cb ()
…		…
1497		1531
1498	make_current ();	1532	make_current ();
1499		1533
1500	im_destroy ();	1534	im_destroy ();
1501		1535
1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1503	if (Input_Context)	1536	if (Input_Context)
1504	return;	1537	return;
1505		1538
1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
1508	SET_LOCALE (rs[Rs_imLocale]);	1540	SET_LOCALE (rs[Rs_imLocale]);
1509	#endif
1510		1541
1511	p = rs[Rs_inputMethod];	1542	p = rs[Rs_inputMethod];
1512	if (p && *p)	1543	if (p && *p)
1513	{	1544	{
1514	bool found = false;	1545	bool found = false;
1515		1546
1516	s = rxvt_splitcommastring (p);	1547	s = rxvt_strsplit (',', p);
1517		1548
1518	for (i = 0; s[i]; i++)	1549	for (i = 0; s[i]; i++)
1519	{	1550	{
1520	if (*s[i])	1551	if (*s[i])
1521	{	1552	{
1522	strcpy (buf, "@im=");	1553	strcpy (buf, "@im=");
1523	strncat (buf, s[i], IMBUFSIZ - 5);	1554	strncat (buf, s[i], IMBUFSIZ - 5);
1524	if (IM_get_IC (buf))	1555	if (im_get_ic (buf))
1525	{	1556	{
1526	found = true;	1557	found = true;
1527	break;	1558	break;
1528	}	1559	}
1529	}	1560	}
1530	}	1561	}
1531		1562
1532	rxvt_freecommastring (s);	1563	rxvt_free_strsplit (s);
1533		1564
1534	if (found)	1565	if (found)
1535	goto done;	1566	goto done;
1536	}	1567	}
1537		1568
1538	/* try with XMODIFIERS env. var. */	1569	/* try with XMODIFIERS env. var. */
1539	if (IM_get_IC (""))	1570	if (im_get_ic (""))
1540	goto done;	1571	goto done;
1541		1572
1542	/* try with no modifiers base IF the user didn't specify an IM */	1573	/* try with no modifiers base IF the user didn't specify an IM */
1543	if (IM_get_IC ("@im=none"))	1574	if (im_get_ic ("@im=none"))
1544	goto done;	1575	goto done;
1545		1576
1546	done:	1577	done:
1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1548	if (rs[Rs_imLocale])	1578	if (rs[Rs_imLocale])
1549	SET_LOCALE (locale);	1579	SET_LOCALE (locale);
1550	#endif
1551	}	1580	}
1552		1581
1553	void	1582	void
1554	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1555	{	1584	{
1556	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1557	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1558		1587
1559	if (!Input_Context	1588	if (!Input_Context
1560	|| !focus	1589	|| !focus
1561	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1562	|| !IMisRunning ())	1591	|| !im_is_running ())
1563	return;	1592	return;
1564		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1565	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1566	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1567	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1568	XFree (status_attr);	1607	XFree (status_attr);
1569		1608
1570	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1571	XFree (needed_rect);	1610	XFree (needed_rect);
1572		1611
1573	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1574	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1575		1614
1576	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1577	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1578	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1579		1619
		1620	XFree (status_attr);
		1621	}
		1622
1580	XFree (preedit_attr);	1623	XFree (preedit_attr);
1581	XFree (status_attr);
1582	}	1624	}
1583	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
		1626
		1627	void
		1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	#ifdef HAVE_BG_PIXMAP
		1635
		1636	void
		1637	rxvt_term::update_background ()
		1638	{
		1639	if (update_background_ev.is_active ())
		1640	return;
		1641
		1642	bg_invalidate ();
		1643
		1644	if (!mapped)
		1645	return;
		1646
		1647	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1648
		1649	if (to_wait <= 0.)
		1650	bg_render ();
		1651	else
		1652	update_background_ev.start (to_wait);
		1653	}
		1654
		1655	void
		1656	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1657	{
		1658	make_current ();
		1659
		1660	update_background_ev.stop ();
		1661	bg_render ();
		1662	refresh_check ();
		1663	}
		1664
		1665	#endif /* HAVE_BG_PIXMAP */
1584		1666
1585	/*----------------------- end-of-file (C source) -----------------------*/	1667	/*----------------------- end-of-file (C source) -----------------------*/

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