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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.183 by root, Tue Jan 17 10:19:13 2006 UTC vs.
Revision 1.327 by root, Sun May 23 00:25:48 2010 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) 2003-2008 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.
…		…
35	#include "keyboard.h"	35	#include "keyboard.h"
36	#include "rxvtperl.h"	36	#include "rxvtperl.h"
37		37
38	#include <limits>	38	#include <limits>
39		39
		40	#include <cassert>
40	#include <csignal>	41	#include <csignal>
41	#include <cstring>	42	#include <cstring>
42		43
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
49	#endif	52	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	53	#endif
		54
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	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)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
112	{	109	{
113	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
115	}	112	}
…		…
154		151
155	}	152	}
156	#endif	153	#endif
157		154
158	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
159	:	156	{
160	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	159	#endif
166	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
167	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);
168	#endif	162	#endif
169	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
170	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);
171	#endif	165	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	168	#endif
175	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	171	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	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),
180	#endif	181	#endif
181	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	184	#endif
184	#ifdef USE_XIM	185	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	187	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194	{	195
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		197
197	termlist.push_back (this);	198	termlist.push_back (this);
198		199
199	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	202	#endif
205	}	203	}
206		204
207	// 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.
208	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
209	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
210	{	209	{
211	if (cmd_pid)	210	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
213		212
214	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
215	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
219	}	215	}
220		216
221	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
222	{	218	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		220
227	emergency_cleanup ();	221	emergency_cleanup ();
228		222
229	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
232	delete fontset[i];	226	delete fontset[i];
233	#endif	227	#endif
234	delete fontset[0];	228	delete fontset[0];
235		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
236	if (display)	240	if (display)
237	{	241	{
238	dDisp;
239
240	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
241		244
242	#ifdef USE_XIM	245	#ifdef USE_XIM
243	im_destroy ();	246	im_destroy ();
244	#endif	247	#endif
245	#ifdef XTERM_SCROLLBAR	248	scrollBar.destroy ();
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);
248	#endif
249	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251	#endif
252	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
263	#endif
264	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268	#endif
269	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
270		250
271	delete drawable;	251	delete drawable;
272	// destroy all windows	252	// destroy all windows
273	if (parent[0])	253	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
275	}
276		255
277	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
281	#endif	262	#endif
		263	}
282		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
283	displays.put (display);	268	displays.put (display);
		269	}
284		270
285	scr_release ();	271	scr_release ();
286		272
287	/* clear all resources */	273	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	275	free (allocated [i]);
290		276
291	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
292	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	280	free (env_display);
295	free (env_term);	281	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	282	free (locale);
298	free (v_buffer);	283	free (v_buffer);
299	free (incr_buf);	284	free (incr_buf);
300		285
301	delete envv;	286	delete envv;
302	delete argv;	287	delete argv;
303		288
304	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	290	delete keyboard;
306	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
307	}	295	}
308		296
		297	// child has exited, usually destroys
309	void	298	void
310	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
311	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
312	cmd_pid = 0;	303	cmd_pid = 0;
313		304
314	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
315	destroy ();	306	destroy ();
316	}	307	}
317		308
318	void	309	void
319	rxvt_term::destroy ()	310	rxvt_term::destroy ()
320	{	311	{
321	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
322	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		316
324	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
325	scr_overlay_off ();	318	scr_overlay_off ();
326	#endif	319	#endif
327		320
328	if (display)	321	if (display)
329	{	322	{
330	#if USE_XIM	323	#if USE_XIM
331	im_ev.stop (display);	324	im_ev.stop (display);
332	#endif	325	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
335	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
338	#endif	329	#endif
339	incr_ev.stop ();	330	incr_ev.stop ();
340	termwin_ev.stop (display);	331	termwin_ev.stop (display);
341	vt_ev.stop (display);	332	vt_ev.stop (display);
342	}	333	}
343		334
344	check_ev.stop ();	335	flush_ev.stop ();
345	pty_ev.stop ();	336	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
348	#endif	339	#endif
349	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
357	#endif	348	#endif
358	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	350	pointer_ev.stop ();
360	#endif	351	#endif
361		352
362	destroy_ev.start (0);	353	destroy_ev.start ();
363	}	354	}
364		355
365	void	356	void
366	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	358	{
368	make_current ();	359	make_current ();
369		360
370	delete this;	361	delete this;
371	}	362	}
…		…
382	{	373	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
385	}	376	}
386		377
387	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
388	static void	379	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
390	{	381	{
391	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
…		…
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);	397	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	399	}
409	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
410	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
411	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
412	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
413	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
414	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
415	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
416	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
417	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
418	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
419	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421	mesg, BUFSIZ);	412	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424	mesg, BUFSIZ);	415	mesg, BUFSIZ);
425	else	416	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	418	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	420	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	422	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	424	}
434	#endif	425	#endif
435		426
436	int	427	int
…		…
440	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
441	else	432	else
442	{	433	{
443	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	435	// so just output the error and continue
445	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
446	print_x_error (display, event);	439	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	440	#endif
450	}	441	}
451		442
452	return 0;	443	return 0;
453	}	444	}
…		…
459	DisplayString (display));	450	DisplayString (display));
460	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
462	}	453	}
463		454
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	create_windows (argc, argv);
515
516	dDisp;
517
518	init_xlocale ();
519
520	scr_reset (); // initialize screen
521
522	#if 0
523	XSynchronize (disp, True);
524	#endif
525
526	#ifdef HAVE_SCROLLBARS
527	if (OPTION (Opt_scrollBar))
528	resize_scrollbar (); /* create and map scrollbar */
529	#endif
530	#ifdef TRANSPARENT
531	if (OPTION (Opt_transparent))
532	{
533	XSelectInput (disp, display->root, PropertyChangeMask);
534	check_our_parents ();
535	rootwin_ev.start (display, display->root);
536	}
537	#endif
538
539	XMapWindow (disp, vt);
540	XMapWindow (disp, parent[0]);
541
542	set_colorfgbg ();
543
544	init_command (cmd_argv);
545
546	free (cmd_argv);
547
548	if (pty.pty >= 0)
549	pty_ev.start (pty.pty, EVENT_READ);
550
551	check_ev.start ();
552
553	HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555	return true;
556	}
557
558	static struct sig_handlers	455	static struct sig_handlers
559	{	456	{
560	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
561
562	void sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, find the corresponding term
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->child_exit ();
572	break;
573	}
574	}
575		458
576	/*	459	/*
577	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
578	*/	461	*/
579	void	462	void sig_term (ev::sig &w, int revents);
580	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
581	{	465	{
582	#ifdef DEBUG_CMD
583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584	#endif
585	rxvt_emergency_cleanup ();
586	signal (w.signum, SIG_DFL);
587	kill (getpid (), w.signum);
588	}
589
590	sig_handlers ()
591	: sw_chld (this, &sig_handlers::sig_chld),
592	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594	{
595	}	468	}
596	} sig_handlers;	469	} sig_handlers;
597		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
598	char **rxvt_environ; // startup environment	479	char **rxvt_environ; // startup environment
599		480
600	void	481	void
601	rxvt_init ()	482	rxvt_init ()
602	{	483	{
		484	assert (("fontMask must not overlap other RS masks",
		485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		486
		487	ptytty::init ();
		488
		489	if (!ev_default_loop (0))
		490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		491
603	rxvt_environ = environ;	492	rxvt_environ = environ;
604
605	/*
606	* Save and then give up any super-user privileges
607	* If we need privileges in any area then we must specifically request it.
608	* We should only need to be root in these cases:
609	* 1. write utmp entries on some systems
610	* 2. chown tty on some systems
611	*/
612	rxvt_privileges (SAVE);
613	rxvt_privileges (IGNORE);
614		493
615	signal (SIGHUP, SIG_IGN);	494	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	495	signal (SIGPIPE, SIG_IGN);
617		496
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620	sig_handlers.sw_int.start (SIGINT);	498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
621		499
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	500	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */	501	/* signal (SIGURG, SIG_DFL); */
624		502
625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	503	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
627	XSetIOErrorHandler (rxvt_xioerror_handler);	505	XSetIOErrorHandler (rxvt_xioerror_handler);
628		506
629	XrmInitialize ();	507	XrmInitialize ();
630	}	508	}
631		509
632	/* ------------------------------------------------------------------------- *
633	* MEMORY ALLOCATION WRAPPERS *
634	* ------------------------------------------------------------------------- */
635	void *
636	rxvt_malloc (size_t size)
637	{
638	void *p = malloc (size);
639
640	if (!p)
641	rxvt_fatal ("memory allocation failure. aborting.\n");
642
643	return p;
644	}
645
646	void *
647	rxvt_calloc (size_t number, size_t size)
648	{
649	void *p = calloc (number, size);
650
651	if (!p)
652	rxvt_fatal ("memory allocation failure. aborting.\n");
653
654	return p;
655	}
656
657	void *
658	rxvt_realloc (void *ptr, size_t size)
659	{
660	void *p = realloc (ptr, size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	/* ------------------------------------------------------------------------- *
669	* PRIVILEGED OPERATIONS *
670	* ------------------------------------------------------------------------- */
671	/* take care of suid/sgid super-user (root) privileges */
672	void
673	rxvt_privileges (rxvt_privaction action)
674	{
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	setegid (getgid ());
691	seteuid (getuid ());
692	break;
693	case SAVE:
694	saved_egid = getegid ();
695	saved_euid = geteuid ();
696	break;
697	case RESTORE:
698	setegid (saved_egid);
699	seteuid (saved_euid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setgid (getgid ());
707	setuid (getuid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit))
723	return;
724
725	rxvt_privileges (RESTORE);
726
727	if (action == SAVE)
728	pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
729	else
730	pty.logout ();
731
732	rxvt_privileges (IGNORE);
733	}
734	#endif
735
736	/*----------------------------------------------------------------------*/	510	/*----------------------------------------------------------------------*/
737	/*	511	/*
738	* window size/position calculcations for XSizeHint and other storage.	512	* window size/position calculations for XSizeHint and other storage.
739	* if width/height are non-zero then override calculated width/height	513	* if width/height are non-zero then override calculated width/height
740	*/	514	*/
741	void	515	void
742	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	516	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
743	{	517	{
744	short recalc_x, recalc_y;	518	short recalc_x, recalc_y;
745	int x, y, sb_w, flags;	519	int x, y, flags;
746	unsigned int w, h;	520	unsigned int w, h;
747	unsigned int max_width, max_height;	521	unsigned int max_width, max_height;
748	dDisp;
749
750	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751	ncol, nrow, szHint.width, szHint.height));
752		522
753	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	523	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
754	szHint.win_gravity = NorthWestGravity;	524	szHint.win_gravity = NorthWestGravity;
755	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	525	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
756		526
…		…
764	if (rs[Rs_geometry])	534	if (rs[Rs_geometry])
765	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	535	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
766		536
767	if (flags & WidthValue)	537	if (flags & WidthValue)
768	{	538	{
		539	if (!w)
		540	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		541
769	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	542	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
770	szHint.flags |= USSize;	543	szHint.flags |= USSize;
771	}	544	}
772		545
773	if (flags & HeightValue)	546	if (flags & HeightValue)
774	{	547	{
		548	if (!h)
		549	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		550
775	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	551	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
776	szHint.flags |= USSize;	552	szHint.flags |= USSize;
777	}	553	}
778		554
779	if (flags & XValue)	555	if (flags & XValue)
780	{	556	{
…		…
811	max_width = MAX_COLS * fwidth;	587	max_width = MAX_COLS * fwidth;
812	max_height = MAX_ROWS * fheight;	588	max_height = MAX_ROWS * fheight;
813		589
814	szHint.base_width = szHint.base_height = 2 * int_bwidth;	590	szHint.base_width = szHint.base_height = 2 * int_bwidth;
815		591
816	sb_w = 0;
817	window_vt_x = window_vt_y = int_bwidth;	592	window_vt_x = window_vt_y = int_bwidth;
818		593
819	if (scrollBar.state)	594	if (scrollBar.state)
820	{	595	{
821	sb_w = scrollbar_TotalWidth ();	596	int sb_w = scrollBar.total_width ();
822	szHint.base_width += sb_w;	597	szHint.base_width += sb_w;
		598
823	if (!OPTION (Opt_scrollBar_right))	599	if (!option (Opt_scrollBar_right))
824	window_vt_x += sb_w;	600	window_vt_x += sb_w;
825	}	601	}
826		602
827	szHint.width_inc = fwidth;	603	szHint.width_inc = fwidth;
828	szHint.height_inc = fheight;	604	szHint.height_inc = fheight;
829	szHint.min_width = szHint.base_width + szHint.width_inc;	605	szHint.min_width = szHint.base_width + szHint.width_inc;
830	szHint.min_height = szHint.base_height + szHint.height_inc;	606	szHint.min_height = szHint.base_height + szHint.height_inc;
831		607
832	if (newwidth && newwidth - szHint.base_width < max_width)	608	if (newwidth && newwidth - szHint.base_width < max_width)
833	{	609	{
834	szHint.width = newwidth;	610	szHint.width = newwidth;
…		…
849	{	625	{
850	min_it (height, max_height);	626	min_it (height, max_height);
851	szHint.height = szHint.base_height + height;	627	szHint.height = szHint.base_height + height;
852	}	628	}
853		629
854	if (scrollBar.state && OPTION (Opt_scrollBar_right))
855	window_sb_x = szHint.width - sb_w;
856
857	if (recalc_x)	630	if (recalc_x)
858	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	631	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		632
859	if (recalc_y)	633	if (recalc_y)
860	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	634	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
861		635
862	ncol = width / fwidth;	636	ncol = width / fwidth;
863	nrow = height / fheight;	637	nrow = height / fheight;
864	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
865	ncol, nrow, szHint.width,
866	szHint.height));
867	return;
868	}	638	}
869		639
870	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
871	/*	641	/*
872	* Tell the teletype handler what size the window is.	642	* Tell the teletype handler what size the window is.
873	* Called after a window size change.	643	* Called after a window size change.
874	*/	644	*/
875	void	645	void
876	rxvt_term::tt_winch ()	646	rxvt_term::tt_winch ()
877	{	647	{
878	if (pty.pty < 0)	648	if (pty->pty < 0)
879	return;	649	return;
880		650
881	struct winsize ws;	651	struct winsize ws;
882		652
883	ws.ws_col = ncol;	653	ws.ws_col = ncol;
884	ws.ws_row = nrow;	654	ws.ws_row = nrow;
885	ws.ws_xpixel = width;	655	ws.ws_xpixel = width;
886	ws.ws_ypixel = height;	656	ws.ws_ypixel = height;
887	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	657	ioctl (pty->pty, TIOCSWINSZ, &ws);
888		658
889	#if 0	659	#if 0
890	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	660	// TIOCSWINSZ is supposed to do this automatically and correctly
891	if (cmd_pid) /* force through to the command */	661	if (cmd_pid) /* force through to the command */
892	kill (-cmd_pid, SIGWINCH);	662	kill (-cmd_pid, SIGWINCH);
893	#endif	663	#endif
894	}	664	}
895		665
…		…
922	#endif	692	#endif
923		693
924	delete fontset[0];	694	delete fontset[0];
925	fontset[0] = fs;	695	fontset[0] = fs;
926		696
927	prop = (*fs)[1]->properties ();	697	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
928	prop.height += lineSpace;	698	prop.height += lineSpace;
		699	prop.width += letterSpace;
		700
929	fs->set_prop (prop);	701	fs->set_prop (prop, false);
930		702
931	fwidth = prop.width;	703	fwidth = prop.width;
932	fheight = prop.height;	704	fheight = prop.height;
933	fbase = prop.ascent;	705	fbase = prop.ascent;
934		706
…		…
943	{	715	{
944	fontset[style] = fs = new rxvt_fontset (this);	716	fontset[style] = fs = new rxvt_fontset (this);
945	rxvt_fontprop prop2 = prop;	717	rxvt_fontprop prop2 = prop;
946		718
947	if (res)	719	if (res)
948	prop2.weight = prop2.slant = rxvt_fontprop::unset;	720	{
		721	fs->populate (res);
		722	fs->set_prop (prop2, false);
		723	}
949	else	724	else
950	{	725	{
951	res = fontset[0]->fontdesc;	726	fs->populate (fontset[0]->fontdesc);
952		727
953	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	728	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
954	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	729	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		730
		731	fs->set_prop (prop2, true);
955	}	732	}
956		733
957	fs->populate (res);
958	fs->set_prop (prop2);
959	}	734	}
960	#else	735	#else
961	fontset[style] = fontset[0];	736	fontset[style] = fontset[0];
962	#endif	737	#endif
963	}	738	}
…		…
965	if (parent[0])	740	if (parent[0])
966	{	741	{
967	resize_all_windows (0, 0, 0);	742	resize_all_windows (0, 0, 0);
968	scr_remap_chars ();	743	scr_remap_chars ();
969	scr_touch (true);	744	scr_touch (true);
970	}	745	}
971		746
972	return true;	747	return true;
973	}	748	}
974		749
		750	void
975	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	751	rxvt_term::set_string_property (Atom prop, const char *str, int len)
976	{	752	{
977	XChangeProperty (display->display, parent[0],	753	XChangeProperty (dpy, parent[0],
978	prop, XA_STRING, 8, PropModeReplace,	754	prop, XA_STRING, 8, PropModeReplace,
979	(const unsigned char *)str, len >= 0 ? len : strlen (str));	755	(const unsigned char *)str, len >= 0 ? len : strlen (str));
980	}	756	}
981		757
		758	void
982	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	759	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
983	{	760	{
984	wchar_t *ws = rxvt_mbstowcs (str, len);	761	wchar_t *ws = rxvt_mbstowcs (str, len);
985	char *s = rxvt_wcstoutf8 (ws);	762	char *s = rxvt_wcstoutf8 (ws);
986		763
987	XChangeProperty (display->display, parent[0],	764	XChangeProperty (dpy, parent[0],
988	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	765	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
989	(const unsigned char *)s, strlen (s));	766	(const unsigned char *)s, strlen (s));
990		767
991	free (s);	768	free (s);
992	free (ws);	769	free (ws);
…		…
1011	#if ENABLE_EWMH	788	#if ENABLE_EWMH
1012	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	789	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1013	#endif	790	#endif
1014	}	791	}
1015		792
		793	void
		794	rxvt_term::set_window_color (int idx, const char *color)
		795	{
1016	#ifdef XTERM_COLOR_CHANGE	796	#ifdef XTERM_COLOR_CHANGE
1017	void
1018	rxvt_term::set_window_color (int idx, const char *color)
1019	{
1020	rxvt_color xcol;	797	rxvt_color xcol;
1021	int i;
1022		798
1023	if (color == NULL || *color == '\0')	799	if (color == NULL || *color == '\0')
1024	return;	800	return;
1025		801
		802	color = strdup (color);
		803	allocated.push_back ((void *)color);
		804	rs[Rs_color + idx] = color;
		805
1026	/* handle color aliases */	806	/* handle color aliases */
1027	if (isdigit (*color))	807	if (isdigit (*color))
1028	{	808	{
1029	i = atoi (color);	809	int i = atoi (color);
1030		810
1031	if (i >= 8 && i <= 15)	811	if (i >= 8 && i <= 15)
		812	{
1032	{ /* bright colors */	813	/* bright colors */
1033	i -= 8;
1034	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	814	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1035	SET_PIXCOLOR (idx);
1036	goto done;	815	goto done;
1037	}	816	}
1038		817
1039	if (i >= 0 && i <= 7)	818	if (i >= 0 && i <= 7)
		819	{
1040	{ /* normal colors */	820	/* normal colors */
1041	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	821	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1042	SET_PIXCOLOR (idx);
1043	goto done;	822	goto done;
1044	}	823	}
1045	}	824	}
1046		825
1047	if (!rXParseAllocColor (&xcol, color))	826	set_color (xcol, color);
1048	return;
1049
1050	/* XStoreColor (display->display, display->cmap, XColor*); */
1051		827
1052	/*	828	/*
1053	* FIXME: should free colors here, but no idea how to do it so instead,	829	* FIXME: should free colors here, but no idea how to do it so instead,
1054	* so just keep gobbling up the colormap	830	* so just keep gobbling up the colormap
1055	*/	831	*/
1056	# if 0
1057	for (i = Color_Black; i <= Color_White; i++)
1058	if (pix_colors[idx] == pix_colors[i])
1059	break;
1060	if (i > Color_White)
1061	{
1062	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1063	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1064	DisplayPlanes (display->display, display->screen));
1065	}
1066	# endif
1067		832
1068	pix_colors_focused[idx] = xcol;	833	pix_colors_focused[idx] = xcol;
1069	SET_PIXCOLOR (idx);
1070		834
1071	/* XSetWindowAttributes attr; */
1072	/* Cursor cursor; */
1073	done:	835	done:
1074
1075	#if OFF_FOCUS_FADING
1076	if (rs[Rs_fade])
1077	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1078	#endif
1079
1080	/*TODO: handle Color_BD, scrollbar background, etc. */	836	/*TODO: handle Color_BD, scrollbar background, etc. */
1081		837
		838	update_fade_color (idx);
1082	recolour_cursor ();	839	recolour_cursor ();
1083	scr_recolour ();	840	scr_recolour ();
		841	#endif /* XTERM_COLOR_CHANGE */
1084	}	842	}
1085
1086	#else
1087	# define set_window_color (idx,color) ((void)0)
1088	#endif /* XTERM_COLOR_CHANGE */
1089		843
1090	void	844	void
1091	rxvt_term::recolour_cursor ()	845	rxvt_term::recolour_cursor ()
1092	{	846	{
1093	XColor xcol[2];	847	XColor fg, bg;
1094		848
1095	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	849	(ISSET_PIXCOLOR (Color_pointer_fg)
1096	? pix_colors_focused[Color_pointer_fg]	850	? pix_colors_focused[Color_pointer_fg]
1097	: pix_colors_focused[Color_fg];	851	: pix_colors_focused[Color_fg]).get (fg);
		852
1098	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	853	(ISSET_PIXCOLOR (Color_pointer_bg)
1099	? pix_colors_focused[Color_pointer_bg]	854	? pix_colors_focused[Color_pointer_bg]
1100	: pix_colors_focused[Color_bg];	855	: pix_colors_focused[Color_bg]).get (bg);
1101		856
1102	XQueryColors (display->display, display->cmap, xcol, 2);	857	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1103	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1104	}	858	}
1105		859
1106	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
1107	/*	861	/*
1108	* find if fg/bg matches any of the normal (low-intensity) colors	862	* find if fg/bg matches any of the normal (low-intensity) colors
1109	*/	863	*/
1110	void	864	void
1111	rxvt_term::set_colorfgbg ()	865	rxvt_term::set_colorfgbg ()
1112	{	866	{
1113	unsigned int i;	867	unsigned int i;
1114	const char *xpmb = "\0";	868	const char *xpmb = "";
1115	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	869	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1116		870
1117	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1118	strcpy (fstr, "default");	871	strcpy (fstr, "default");
1119	strcpy (bstr, "default");	872	strcpy (bstr, "default");
1120	for (i = Color_Black; i <= Color_White; i++)	873	for (i = Color_Black; i <= Color_White; i++)
1121	if (pix_colors[Color_fg] == pix_colors[i])	874	if (pix_colors[Color_fg] == pix_colors[i])
1122	{	875	{
…		…
1126		879
1127	for (i = Color_Black; i <= Color_White; i++)	880	for (i = Color_Black; i <= Color_White; i++)
1128	if (pix_colors[Color_bg] == pix_colors[i])	881	if (pix_colors[Color_bg] == pix_colors[i])
1129	{	882	{
1130	sprintf (bstr, "%d", (i - Color_Black));	883	sprintf (bstr, "%d", (i - Color_Black));
1131	#ifdef XPM_BACKGROUND	884	#ifdef BG_IMAGE_FROM_FILE
1132	xpmb = "default;";	885	xpmb = "default;";
1133	#endif	886	#endif
1134	break;	887	break;
1135	}	888	}
1136		889
1137	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	890	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1138	}	891	}
1139		892
1140	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
1141		894
1142	int	895	bool
1143	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	896	rxvt_term::set_color (rxvt_color &color, const char *name)
1144	{	897	{
1145	if (!screen_in_out->set (display, colour))	898	if (color.set (this, name))
1146	{
1147	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1148	return false;
1149	}
1150
1151	return true;	899	return true;
		900
		901	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		902	return false;
		903	}
		904
		905	void
		906	rxvt_term::alias_color (int dst, int src)
		907	{
		908	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1152	}	909	}
1153		910
1154	/* -------------------------------------------------------------------- *	911	/* -------------------------------------------------------------------- *
1155	* - WINDOW RESIZING - *	912	* - WINDOW RESIZING - *
1156	* -------------------------------------------------------------------- */	913	* -------------------------------------------------------------------- */
1157	void	914	void
1158	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	915	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1159	{	916	{
1160	int fix_screen;	917	int fix_screen;
1161	int old_width = szHint.width, old_height = szHint.height;	918	int old_width = szHint.width;
1162	dDisp;	919	int old_height = szHint.height;
1163		920
1164	window_calc (newwidth, newheight);	921	window_calc (newwidth, newheight);
		922
		923	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		924
		925	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		926	if (set_hint)
		927	{
		928	szHint.flags &= ~(PBaseSize | PResizeInc);
1165	XSetWMNormalHints (disp, parent[0], &szHint);	929	XSetWMNormalHints (dpy, parent[0], &szHint);
		930	szHint.flags |= PBaseSize | PResizeInc;
		931	}
1166		932
1167	if (!ignoreparent)	933	if (!ignoreparent)
1168	{	934	{
1169	#ifdef SMART_RESIZE	935	#ifdef SMART_RESIZE
1170	/*	936	/*
…		…
1174	int x, y, x1, y1;	940	int x, y, x1, y1;
1175	int dx, dy;	941	int dx, dy;
1176	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	942	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1177	Window unused_cr;	943	Window unused_cr;
1178		944
1179	XTranslateCoordinates (disp, parent[0], display->root,	945	XTranslateCoordinates (dpy, parent[0], display->root,
1180	0, 0, &x, &y, &unused_cr);	946	0, 0, &x, &y, &unused_cr);
1181	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	947	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1182	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	948	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1183	/*	949	/*
1184	* if display->root isn't the parent window, a WM will probably have offset	950	* if display->root isn't the parent window, a WM will probably have offset
1185	* our position for handles and decorations. Counter it	951	* our position for handles and decorations. Counter it
1186	*/	952	*/
…		…
1188	{	954	{
1189	x -= x1;	955	x -= x1;
1190	y -= y1;	956	y -= y1;
1191	}	957	}
1192		958
1193	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	959	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1194	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	960	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1195	dx = old_width - szHint.width;	961	dx = old_width - szHint.width;
1196	dy = old_height - szHint.height;	962	dy = old_height - szHint.height;
1197		963
1198	/* Check position of the center of the window */	964	/* Check position of the center of the window */
1199	if (x < x1) /* left half */	965	if (x < x1) /* left half */
1200	dx = 0;	966	dx = 0;
…		…
1203	if (y < y1) /* top half */	969	if (y < y1) /* top half */
1204	dy = 0;	970	dy = 0;
1205	else if (y == y1) /* exact center */	971	else if (y == y1) /* exact center */
1206	dy /= 2;	972	dy /= 2;
1207		973
1208	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	974	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1209	szHint.width, szHint.height);	975	szHint.width, szHint.height);
1210	#else	976	#else
1211	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	977	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1212	#endif	978	#endif
1213	}	979	}
		980
		981	if (set_hint)
		982	XSetWMNormalHints (dpy, parent[0], &szHint);
1214		983
1215	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	984	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1216		985
1217	if (fix_screen || newwidth != old_width || newheight != old_height)	986	if (fix_screen || newwidth != old_width || newheight != old_height)
1218	{	987	{
1219	if (scrollBar.state)	988	if (scrollBar.state)
1220	{	989	scrollBar.resize ();
1221	XMoveResizeWindow (disp, scrollBar.win,
1222	window_sb_x, 0,
1223	scrollbar_TotalWidth (), szHint.height);
1224	resize_scrollbar ();
1225	}
1226		990
1227	XMoveResizeWindow (disp, vt,	991	XMoveResizeWindow (dpy, vt,
1228	window_vt_x, window_vt_y,	992	window_vt_x, window_vt_y,
1229	width, height);	993	width, height);
1230		994
1231	scr_clear ();	995	#ifdef HAVE_BG_PIXMAP
1232	#ifdef XPM_BACKGROUND	996	if (bgPixmap.window_size_sensitive ())
1233	resize_pixmap ();	997	update_background ();
1234	#endif	998	#endif
1235	}	999	}
1236		1000
1237	if (fix_screen || old_height == 0)	1001	if (fix_screen || old_height == 0)
1238	{
1239	int curr_screen = -1;
1240	int old_ncol = prev_ncol;
1241
1242	/* scr_reset only works on the primary screen */
1243	if (old_height) /* this is not the first time through */
1244	{
1245	unsigned int ocol = ncol;
1246	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1247	curr_screen = scr_change_screen (PRIMARY);
1248	ncol = ocol;
1249	}
1250
1251	scr_reset ();	1002	scr_reset ();
1252		1003
1253	if (curr_screen >= 0) /* this is not the first time through */	1004	#ifdef HAVE_BG_PIXMAP
1254	{	1005	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1255	scr_change_screen (curr_screen);	1006	// if (bgPixmap.pixmap)
1256	selection_check (old_ncol != ncol ? 4 : 0);
1257	}
1258	}
1259
1260	old_width = szHint.width;
1261	old_height = szHint.height;
1262
1263	#ifdef XPM_BACKGROUND
1264	if (pixmap)
1265	scr_touch (false);	1007	// scr_touch (false);
1266	#endif	1008	#endif
1267		1009
1268	#ifdef USE_XIM	1010	#ifdef USE_XIM
1269	IMSetStatusPosition ();	1011	IMSetPosition ();
1270	#endif	1012	#endif
1271	}	1013	}
1272		1014
1273	/*	1015	/*
1274	* Set the width/height of the vt window in characters. Units are pixels.	1016	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1279	{	1021	{
1280	XWindowAttributes wattr;	1022	XWindowAttributes wattr;
1281		1023
1282	if (newwidth == 0 || newheight == 0)	1024	if (newwidth == 0 || newheight == 0)
1283	{	1025	{
1284	XGetWindowAttributes (display->display, display->root, &wattr);	1026	XGetWindowAttributes (dpy, display->root, &wattr);
1285		1027
1286	if (newwidth == 0)	1028	if (newwidth == 0)
1287	newwidth = wattr.width - szHint.base_width;	1029	newwidth = wattr.width - szHint.base_width;
1288	if (newheight == 0)	1030	if (newheight == 0)
1289	newheight = wattr.height - szHint.base_height;	1031	newheight = wattr.height - szHint.base_height;
…		…
1303	#ifdef USE_XIM	1045	#ifdef USE_XIM
1304		1046
1305	void	1047	void
1306	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1048	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1307	{	1049	{
1308	fg = pix_colors[Color_fg];	1050	fg = pix_colors [Color_fg];
1309	bg = pix_colors[Color_bg];	1051	bg = pix_colors [Color_bg];
1310	}	1052	}
1311		1053
1312	void	1054	void
1313	rxvt_term::im_set_size (XRectangle &size)	1055	rxvt_term::im_set_size (XRectangle &size)
1314	{	1056	{
…		…
1337		1079
1338	/* Checking whether input method is running. */	1080	/* Checking whether input method is running. */
1339	bool	1081	bool
1340	rxvt_term::IMisRunning ()	1082	rxvt_term::IMisRunning ()
1341	{	1083	{
1342	char *p;
1343	Atom atom;	1084	Atom atom;
1344	Window win;	1085	Window win;
1345	char server[IMBUFSIZ];	1086	char server[IMBUFSIZ];
1346		1087
1347	/* get current locale modifier */	1088	/* get current locale modifier */
1348	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1089	if (char *p = XSetLocaleModifiers (0))
1349	{	1090	{
1350	strcpy (server, "@server=");	1091	strcpy (server, "@server=");
1351	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1092	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1352		1093
1353	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1094	if (p = strchr (server + 1, '@')) /* first one only */
1354	*p = '\0';	1095	*p = '\0';
1355		1096
1356	atom = XInternAtom (display->display, server, False);	1097	atom = XInternAtom (dpy, server, False);
1357	win = XGetSelectionOwner (display->display, atom);	1098	win = XGetSelectionOwner (dpy, atom);
1358		1099
1359	if (win != None)	1100	if (win != None)
1360	return True;	1101	return True;
1361	}	1102	}
1362		1103
…		…
1369	XPoint nspot;	1110	XPoint nspot;
1370	XVaNestedList preedit_attr;	1111	XVaNestedList preedit_attr;
1371		1112
1372	if (!Input_Context	1113	if (!Input_Context
1373	|| !focus	1114	|| !focus
1374	|| !(input_style & XIMPreeditPosition))	1115	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1375	return;	1116	return;
1376		1117
1377	im_set_position (nspot);	1118	im_set_position (nspot);
1378		1119
1379	if (nspot.x == spot.x && nspot.y == spot.y)	1120	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1398	input_method = 0;	1139	input_method = 0;
1399	}	1140	}
1400		1141
1401	Input_Context = 0;	1142	Input_Context = 0;
1402	}	1143	}
		1144
		1145	#ifdef ENABLE_XIM_ONTHESPOT
		1146
		1147	static void
		1148	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1149	{
		1150	((rxvt_term *)client_data)->make_current ();
		1151	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1152	}
		1153
		1154	static void
		1155	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1156	{
		1157	((rxvt_term *)client_data)->make_current ();
		1158	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1159	}
		1160
		1161	static void
		1162	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1163	{
		1164	rxvt_term *term = (rxvt_term *)client_data;
		1165	XIMText *text = call_data->text;
		1166
		1167	term->make_current ();
		1168
		1169	if (text)
		1170	{
		1171	wchar_t *str;
		1172
		1173	if (!text->encoding_is_wchar && text->string.multi_byte)
		1174	{
		1175	// of course, X makes it ugly again
		1176	if (term->rs[Rs_imLocale])
		1177	SET_LOCALE (term->rs[Rs_imLocale]);
		1178
		1179	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1180	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1181
		1182	if (term->rs[Rs_imLocale])
		1183	SET_LOCALE (term->locale);
		1184	}
		1185	else
		1186	str = text->string.wide_char;
		1187
		1188	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1189	DT_INT, call_data->caret,
		1190	DT_INT, call_data->chg_first,
		1191	DT_INT, call_data->chg_length,
		1192	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1193	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1194	DT_END));
		1195	}
		1196	else
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_END));
		1202	}
		1203
		1204	#if 0
		1205	static void
		1206	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1207	{
		1208	((rxvt_term *)client_data)->make_current ();
		1209	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1210	DT_INT, call_data->position,
		1211	DT_INT, call_data->direction,
		1212	DT_INT, call_data->style,
		1213	DT_END));
		1214	}
		1215	#endif
		1216
		1217	#endif
1403		1218
1404	/*	1219	/*
1405	* Try to open a XIM with the current modifiers, then see if we can	1220	* Try to open a XIM with the current modifiers, then see if we can
1406	* open a suitable preedit type	1221	* open a suitable preedit type
1407	*/	1222	*/
…		…
1414	XRectangle rect, status_rect, needed_rect;	1229	XRectangle rect, status_rect, needed_rect;
1415	unsigned long fg, bg;	1230	unsigned long fg, bg;
1416	const char *p;	1231	const char *p;
1417	char **s;	1232	char **s;
1418	XIMStyles *xim_styles;	1233	XIMStyles *xim_styles;
		1234	#ifdef ENABLE_XIM_ONTHESPOT
		1235	XIMCallback xcb[4];
		1236	#endif
1419		1237
1420	set_environ (envv);	1238	set_environ (envv);
1421		1239
1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1240	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423	return false;	1241	return false;
1424		1242
1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426	input_method = display->get_xim (locale, modifiers);	1243	input_method = display->get_xim (locale, modifiers);
1427	if (input_method == NULL)	1244	if (input_method == NULL)
1428	return false;	1245	return false;
1429		1246
1430	xim = input_method->xim;	1247	xim = input_method->xim;
…		…
1450	s = rxvt_splitcommastring (p);	1267	s = rxvt_splitcommastring (p);
1451		1268
1452	for (i = found = 0; !found && s[i]; i++)	1269	for (i = found = 0; !found && s[i]; i++)
1453	{	1270	{
1454	if (!strcmp (s[i], "OverTheSpot"))	1271	if (!strcmp (s[i], "OverTheSpot"))
1455	input_style = (XIMPreeditPosition | XIMStatusNothing);	1272	input_style = XIMPreeditPosition | XIMStatusNothing;
1456	else if (!strcmp (s[i], "OffTheSpot"))	1273	else if (!strcmp (s[i], "OffTheSpot"))
1457	input_style = (XIMPreeditArea | XIMStatusArea);	1274	input_style = XIMPreeditArea | XIMStatusArea;
1458	else if (!strcmp (s[i], "Root"))	1275	else if (!strcmp (s[i], "Root"))
1459	input_style = (XIMPreeditNothing | XIMStatusNothing);	1276	input_style = XIMPreeditNothing | XIMStatusNothing;
1460	else if (!strcmp (s[i], "None"))	1277	else if (!strcmp (s[i], "None"))
1461	input_style = (XIMPreeditNone | XIMStatusNone);	1278	input_style = XIMPreeditNone | XIMStatusNone;
		1279	#ifdef ENABLE_XIM_ONTHESPOT
		1280	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1281	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1282	#endif
		1283	else
		1284	input_style = XIMPreeditNothing | XIMStatusNothing;
1462		1285
1463	for (j = 0; j < xim_styles->count_styles; j++)	1286	for (j = 0; j < xim_styles->count_styles; j++)
1464	if (input_style == xim_styles->supported_styles[j])	1287	if (input_style == xim_styles->supported_styles[j])
1465	{	1288	{
1466	rxvt_freecommastring (s);	1289	rxvt_freecommastring (s);
…		…
1504	"*",	1327	"*",
1505	fheight,	1328	fheight,
1506	fheight + 1, fheight - 1,	1329	fheight + 1, fheight - 1,
1507	fheight - 2, fheight + 2);	1330	fheight - 2, fheight + 2);
1508		1331
1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1332	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510	&missing_charset_list, &missing_charset_count, &def_string);	1333	&missing_charset_list, &missing_charset_count, &def_string);
1511		1334
1512	if (missing_charset_list)	1335	if (missing_charset_list)
1513	XFreeStringList (missing_charset_list);	1336	XFreeStringList (missing_charset_list);
1514		1337
…		…
1555	XNBackground, bg,	1378	XNBackground, bg,
1556	XNArea, &status_rect,	1379	XNArea, &status_rect,
1557	XNFontSet, fs,	1380	XNFontSet, fs,
1558	NULL);	1381	NULL);
1559	}	1382	}
		1383	#if ENABLE_XIM_ONTHESPOT
		1384	else if (input_style & XIMPreeditCallbacks)
		1385	{
		1386	im_set_position (spot);
		1387
		1388	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1389	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1390	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1391	# if 0
		1392	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1393	# endif
		1394
		1395	preedit_attr = XVaCreateNestedList (0,
		1396	XNSpotLocation, &spot,
		1397	XNPreeditStartCallback, &xcb[0],
		1398	XNPreeditDoneCallback , &xcb[1],
		1399	XNPreeditDrawCallback , &xcb[2],
		1400	# if 0
		1401	XNPreeditCaretCallback, &xcb[3],
		1402	# endif
		1403	NULL);
		1404	}
		1405	#endif
1560		1406
1561	Input_Context = XCreateIC (xim,	1407	Input_Context = XCreateIC (xim,
1562	XNInputStyle, input_style,	1408	XNInputStyle, input_style,
1563	XNClientWindow, vt,	1409	XNClientWindow, vt,
1564	XNFocusWindow, parent[0],	1410	XNFocusWindow, parent[0],
…		…
1566	preedit_attr,	1412	preedit_attr,
1567	status_attr ? XNStatusAttributes : NULL,	1413	status_attr ? XNStatusAttributes : NULL,
1568	status_attr, NULL);	1414	status_attr, NULL);
1569		1415
1570	if (preedit_attr) XFree (preedit_attr);	1416	if (preedit_attr) XFree (preedit_attr);
1571	if (status_attr) XFree (status_attr);	1417	if (status_attr) XFree (status_attr);
1572	if (fs) XFreeFontSet (display->display, fs);	1418	if (fs) XFreeFontSet (dpy, fs);
1573		1419
1574	if (Input_Context == NULL)	1420	if (Input_Context == NULL)
1575	{	1421	{
1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1422	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577	im_destroy ();	1423	im_destroy ();
1578	return false;	1424	return false;
1579	}	1425	}
1580		1426
1581	if (input_style & XIMPreeditArea)	1427	#if 0
		1428	// unfortunately, only the focus window is used by XIM, hard to fix
		1429	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1430	vt_select_input ();
		1431	#endif
		1432
1582	IMSetStatusPosition ();	1433	IMSetPosition ();
1583		1434
1584	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585	return true;	1435	return true;
1586	}	1436	}
1587		1437
1588	void	1438	void
1589	rxvt_term::im_cb ()	1439	rxvt_term::im_cb ()
…		…
1595		1445
1596	make_current ();	1446	make_current ();
1597		1447
1598	im_destroy ();	1448	im_destroy ();
1599		1449
1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601	if (Input_Context)	1450	if (Input_Context)
1602	return;	1451	return;
1603		1452
1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1454	if (rs[Rs_imLocale])
…		…
1647	SET_LOCALE (locale);	1496	SET_LOCALE (locale);
1648	#endif	1497	#endif
1649	}	1498	}
1650		1499
1651	void	1500	void
1652	rxvt_term::IMSetStatusPosition ()	1501	rxvt_term::IMSetPosition ()
1653	{	1502	{
1654	XRectangle preedit_rect, status_rect, *needed_rect;	1503	XRectangle preedit_rect, status_rect, *needed_rect;
1655	XVaNestedList preedit_attr, status_attr;	1504	XVaNestedList preedit_attr, status_attr;
1656		1505
1657	if (!Input_Context	1506	if (!Input_Context
1658	|| !focus	1507	|| !focus
1659	|| !(input_style & XIMPreeditArea)	1508	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660	|| !IMisRunning ())	1509	|| !IMisRunning ())
1661	return;	1510	return;
1662		1511
		1512	if (input_style & XIMPreeditPosition)
		1513	{
		1514	im_set_size (preedit_rect);
		1515	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1516
		1517	XSetICValues (Input_Context,
		1518	XNPreeditAttributes, preedit_attr, NULL);
		1519	}
		1520	else
		1521	{
1663	/* Getting the necessary width of preedit area */	1522	/* Getting the necessary width of preedit area */
1664	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1523	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1524	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666	XFree (status_attr);	1525	XFree (status_attr);
1667		1526
1668	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1527	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669	XFree (needed_rect);	1528	XFree (needed_rect);
1670		1529
1671	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1530	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1531	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673		1532
1674	XSetICValues (Input_Context,	1533	XSetICValues (Input_Context,
1675	XNPreeditAttributes, preedit_attr,	1534	XNPreeditAttributes, preedit_attr,
1676	XNStatusAttributes, status_attr, NULL);	1535	XNStatusAttributes, status_attr,
		1536	NULL);
1677		1537
		1538	XFree (status_attr);
		1539	}
		1540
1678	XFree (preedit_attr);	1541	XFree (preedit_attr);
1679	XFree (status_attr);
1680	}	1542	}
1681	#endif /* USE_XIM */	1543	#endif /* USE_XIM */
1682		1544
1683	/*----------------------------------------------------------------------*/	1545	void
1684	rxvt_t rxvt_current_term;	1546	rxvt_term::get_window_origin (int &x, int &y)
		1547	{
		1548	Window cr;
		1549	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1550	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1551	}
		1552
		1553	Pixmap
		1554	rxvt_term::get_pixmap_property (int prop_id)
		1555	{
		1556	if (prop_id > 0 && prop_id < NUM_XA)
		1557	if (xa[prop_id])
		1558	{
		1559	int aformat;
		1560	unsigned long nitems, bytes_after;
		1561	Atom atype;
		1562	unsigned char *prop = NULL;
		1563	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1564	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1565	&nitems, &bytes_after, &prop);
		1566	if (result == Success && prop && atype == XA_PIXMAP)
		1567	return *(Pixmap *)prop;
		1568	}
		1569
		1570	return None;
		1571	}
		1572
		1573	#ifdef HAVE_BG_PIXMAP
		1574	# if TRACE_PIXMAPS
		1575	# undef update_background
		1576	void
		1577	rxvt_term::trace_update_background (const char *file, int line)
		1578	{
		1579	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1580	update_background ();
		1581	}
		1582	# endif
		1583
		1584	void
		1585	rxvt_term::update_background ()
		1586	{
		1587	if (update_background_ev.is_active ())
		1588	return;
		1589
		1590	bgPixmap.invalidate ();
		1591
		1592	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1593
		1594	if (to_wait <= 0.)
		1595	bgPixmap.render ();
		1596	else
		1597	update_background_ev.start (to_wait);
		1598	}
		1599
		1600	void
		1601	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1602	{
		1603	make_current ();
		1604
		1605	update_background_ev.stop ();
		1606	bgPixmap.render ();
		1607	refresh_check ();
		1608	}
		1609
		1610	#endif /* HAVE_BG_PIXMAP */
1685		1611
1686	/*----------------------- end-of-file (C source) -----------------------*/	1612	/*----------------------- end-of-file (C source) -----------------------*/

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