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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.331 by sf-exg, Mon Jul 26 22:07:38 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);
216	#endif
217
218	delete pty; pty = 0;	214	delete pty; pty = 0;
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];
393	char number[32];	384	char number[32];
394	char *mtype = "XlibMessage";	385	char *mtype = "XlibMessage";
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", 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	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);
538	}
539	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543
544	set_colorfgbg ();
545
546	init_command (cmd_argv);
547
548	free (cmd_argv);
549
550	if (pty->pty >= 0)
551	pty_ev.start (pty->pty, EVENT_READ);
552
553	check_ev.start ();
554
555	HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557	return true;
558	}
559
560	static struct sig_handlers	455	static struct sig_handlers
561	{	456	{
562	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
563
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577		458
578	/*	459	/*
579	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
580	*/	461	*/
581	void	462	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
583	{	465	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);
590	}
591
592	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	468	}
598	} sig_handlers;	469	} sig_handlers;
599		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
600	char **rxvt_environ; // startup environment	479	char **rxvt_environ; // startup environment
601		480
602	void	481	void
603	rxvt_init ()	482	rxvt_init ()
604	{	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	// get rid of stdin/stdout as we don't need them, to free resources
		488	dup2 (STDERR_FILENO, STDIN_FILENO);
		489	dup2 (STDERR_FILENO, STDOUT_FILENO);
		490
		491	ptytty::init ();
		492
		493	if (!ev_default_loop (0))
		494	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		495
605	rxvt_environ = environ;	496	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		497
617	signal (SIGHUP, SIG_IGN);	498	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	499	signal (SIGPIPE, SIG_IGN);
619		500
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	501	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	502	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */
626		503
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	504	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628	// TODO: handle this with exceptions and tolerate the memory loss	505	// TODO: handle this with exceptions and tolerate the memory loss
629	XSetIOErrorHandler (rxvt_xioerror_handler);	506	XSetIOErrorHandler (rxvt_xioerror_handler);
630		507
631	XrmInitialize ();	508	XrmInitialize ();
632	}	509	}
633		510
634	/* ------------------------------------------------------------------------- *
635	* MEMORY ALLOCATION WRAPPERS *
636	* ------------------------------------------------------------------------- */
637	void *
638	rxvt_malloc (size_t size)
639	{
640	void *p = malloc (size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	void *
649	rxvt_calloc (size_t number, size_t size)
650	{
651	void *p = calloc (number, size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}
658
659	void *
660	rxvt_realloc (void *ptr, size_t size)
661	{
662	void *p = realloc (ptr, size);
663
664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");
666
667	return p;
668	}
669
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif
718	}
719
720	#ifdef UTMP_SUPPORT
721	void
722	rxvt_term::privileged_utmp (rxvt_privaction action)
723	{
724	if (OPTION (Opt_utmpInhibit))
725	return;
726
727	rxvt_privileges (RESTORE);
728
729	if (action == SAVE)
730	pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731	else
732	pty->logout ();
733
734	rxvt_privileges (IGNORE);
735	}
736	#endif
737
738	/*----------------------------------------------------------------------*/	511	/*----------------------------------------------------------------------*/
739	/*	512	/*
740	* window size/position calculcations for XSizeHint and other storage.	513	* window size/position calculations for XSizeHint and other storage.
741	* if width/height are non-zero then override calculated width/height	514	* if width/height are non-zero then override calculated width/height
742	*/	515	*/
743	void	516	void
744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	517	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745	{	518	{
746	short recalc_x, recalc_y;	519	short recalc_x, recalc_y;
747	int x, y, sb_w, flags;	520	int x, y, flags;
748	unsigned int w, h;	521	unsigned int w, h;
749	unsigned int max_width, max_height;	522	unsigned int max_width, max_height;
750	dDisp;
751
752	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	ncol, nrow, szHint.width, szHint.height));
754		523
755	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	524	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756	szHint.win_gravity = NorthWestGravity;	525	szHint.win_gravity = NorthWestGravity;
757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	526	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758		527
…		…
766	if (rs[Rs_geometry])	535	if (rs[Rs_geometry])
767	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	536	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
768		537
769	if (flags & WidthValue)	538	if (flags & WidthValue)
770	{	539	{
		540	if (!w)
		541	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		542
771	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	543	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
772	szHint.flags |= USSize;	544	szHint.flags |= USSize;
773	}	545	}
774		546
775	if (flags & HeightValue)	547	if (flags & HeightValue)
776	{	548	{
		549	if (!h)
		550	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		551
777	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	552	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
778	szHint.flags |= USSize;	553	szHint.flags |= USSize;
779	}	554	}
780		555
781	if (flags & XValue)	556	if (flags & XValue)
782	{	557	{
…		…
813	max_width = MAX_COLS * fwidth;	588	max_width = MAX_COLS * fwidth;
814	max_height = MAX_ROWS * fheight;	589	max_height = MAX_ROWS * fheight;
815		590
816	szHint.base_width = szHint.base_height = 2 * int_bwidth;	591	szHint.base_width = szHint.base_height = 2 * int_bwidth;
817		592
818	sb_w = 0;
819	window_vt_x = window_vt_y = int_bwidth;	593	window_vt_x = window_vt_y = int_bwidth;
820		594
821	if (scrollBar.state)	595	if (scrollBar.state)
822	{	596	{
823	sb_w = scrollbar_TotalWidth ();	597	int sb_w = scrollBar.total_width ();
824	szHint.base_width += sb_w;	598	szHint.base_width += sb_w;
		599
825	if (!OPTION (Opt_scrollBar_right))	600	if (!option (Opt_scrollBar_right))
826	window_vt_x += sb_w;	601	window_vt_x += sb_w;
827	}	602	}
828		603
829	szHint.width_inc = fwidth;	604	szHint.width_inc = fwidth;
830	szHint.height_inc = fheight;	605	szHint.height_inc = fheight;
831	szHint.min_width = szHint.base_width + szHint.width_inc;	606	szHint.min_width = szHint.base_width + szHint.width_inc;
832	szHint.min_height = szHint.base_height + szHint.height_inc;	607	szHint.min_height = szHint.base_height + szHint.height_inc;
833		608
834	if (newwidth && newwidth - szHint.base_width < max_width)	609	if (newwidth && newwidth - szHint.base_width < max_width)
835	{	610	{
836	szHint.width = newwidth;	611	szHint.width = newwidth;
…		…
851	{	626	{
852	min_it (height, max_height);	627	min_it (height, max_height);
853	szHint.height = szHint.base_height + height;	628	szHint.height = szHint.base_height + height;
854	}	629	}
855		630
856	if (scrollBar.state && OPTION (Opt_scrollBar_right))
857	window_sb_x = szHint.width - sb_w;
858
859	if (recalc_x)	631	if (recalc_x)
860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	632	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		633
861	if (recalc_y)	634	if (recalc_y)
862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	635	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863		636
864	ncol = width / fwidth;	637	ncol = width / fwidth;
865	nrow = height / fheight;	638	nrow = height / fheight;
866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
867	ncol, nrow, szHint.width,
868	szHint.height));
869	return;
870	}	639	}
871		640
872	/*----------------------------------------------------------------------*/	641	/*----------------------------------------------------------------------*/
873	/*	642	/*
874	* Tell the teletype handler what size the window is.	643	* Tell the teletype handler what size the window is.
…		…
884		653
885	ws.ws_col = ncol;	654	ws.ws_col = ncol;
886	ws.ws_row = nrow;	655	ws.ws_row = nrow;
887	ws.ws_xpixel = width;	656	ws.ws_xpixel = width;
888	ws.ws_ypixel = height;	657	ws.ws_ypixel = height;
889	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	658	ioctl (pty->pty, TIOCSWINSZ, &ws);
890		659
891	#if 0	660	#if 0
892	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	661	// TIOCSWINSZ is supposed to do this automatically and correctly
893	if (cmd_pid) /* force through to the command */	662	if (cmd_pid) /* force through to the command */
894	kill (-cmd_pid, SIGWINCH);	663	kill (-cmd_pid, SIGWINCH);
895	#endif	664	#endif
896	}	665	}
897		666
…		…
924	#endif	693	#endif
925		694
926	delete fontset[0];	695	delete fontset[0];
927	fontset[0] = fs;	696	fontset[0] = fs;
928		697
929	prop = (*fs)[1]->properties ();	698	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
930	prop.height += lineSpace;	699	prop.height += lineSpace;
		700	prop.width += letterSpace;
		701
931	fs->set_prop (prop);	702	fs->set_prop (prop, false);
932		703
933	fwidth = prop.width;	704	fwidth = prop.width;
934	fheight = prop.height;	705	fheight = prop.height;
935	fbase = prop.ascent;	706	fbase = prop.ascent;
936		707
…		…
945	{	716	{
946	fontset[style] = fs = new rxvt_fontset (this);	717	fontset[style] = fs = new rxvt_fontset (this);
947	rxvt_fontprop prop2 = prop;	718	rxvt_fontprop prop2 = prop;
948		719
949	if (res)	720	if (res)
950	prop2.weight = prop2.slant = rxvt_fontprop::unset;	721	{
		722	fs->populate (res);
		723	fs->set_prop (prop2, false);
		724	}
951	else	725	else
952	{	726	{
953	res = fontset[0]->fontdesc;	727	fs->populate (fontset[0]->fontdesc);
954		728
955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	729	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	730	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		731
		732	fs->set_prop (prop2, true);
957	}	733	}
958		734
959	fs->populate (res);
960	fs->set_prop (prop2);
961	}	735	}
962	#else	736	#else
963	fontset[style] = fontset[0];	737	fontset[style] = fontset[0];
964	#endif	738	#endif
965	}	739	}
…		…
967	if (parent[0])	741	if (parent[0])
968	{	742	{
969	resize_all_windows (0, 0, 0);	743	resize_all_windows (0, 0, 0);
970	scr_remap_chars ();	744	scr_remap_chars ();
971	scr_touch (true);	745	scr_touch (true);
972	}	746	}
973		747
974	return true;	748	return true;
975	}	749	}
976		750
		751	void
977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	752	rxvt_term::set_string_property (Atom prop, const char *str, int len)
978	{	753	{
979	XChangeProperty (display->display, parent[0],	754	XChangeProperty (dpy, parent[0],
980	prop, XA_STRING, 8, PropModeReplace,	755	prop, XA_STRING, 8, PropModeReplace,
981	(const unsigned char *)str, len >= 0 ? len : strlen (str));	756	(const unsigned char *)str, len >= 0 ? len : strlen (str));
982	}	757	}
983		758
		759	void
		760	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		761	{
		762	XTextProperty ct;
		763
		764	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		765	{
		766	XSetTextProperty (dpy, parent[0], &ct, prop);
		767	XFree (ct.value);
		768	}
		769	}
		770
		771	void
984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	772	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985	{	773	{
986	wchar_t *ws = rxvt_mbstowcs (str, len);	774	wchar_t *ws = rxvt_mbstowcs (str, len);
987	char *s = rxvt_wcstoutf8 (ws);	775	char *s = rxvt_wcstoutf8 (ws);
988		776
989	XChangeProperty (display->display, parent[0],	777	XChangeProperty (dpy, parent[0],
990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	778	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991	(const unsigned char *)s, strlen (s));	779	(const unsigned char *)s, strlen (s));
992		780
993	free (s);	781	free (s);
994	free (ws);	782	free (ws);
…		…
998	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
999	/* xterm sequences - title, iconName, color (exptl) */	787	/* xterm sequences - title, iconName, color (exptl) */
1000	void	788	void
1001	rxvt_term::set_title (const char *str)	789	rxvt_term::set_title (const char *str)
1002	{	790	{
1003	set_string_property (XA_WM_NAME, str);	791	set_mbstring_property (XA_WM_NAME, str);
1004	#if ENABLE_EWMH	792	#if ENABLE_EWMH
1005	set_utf8_property (xa[XA_NET_WM_NAME], str);	793	set_utf8_property (xa[XA_NET_WM_NAME], str);
1006	#endif	794	#endif
1007	}	795	}
1008		796
1009	void	797	void
1010	rxvt_term::set_icon_name (const char *str)	798	rxvt_term::set_icon_name (const char *str)
1011	{	799	{
1012	set_string_property (XA_WM_ICON_NAME, str);	800	set_mbstring_property (XA_WM_ICON_NAME, str);
1013	#if ENABLE_EWMH	801	#if ENABLE_EWMH
1014	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	802	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015	#endif	803	#endif
1016	}	804	}
1017		805
		806	void
		807	rxvt_term::set_window_color (int idx, const char *color)
		808	{
1018	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
1019	void
1020	rxvt_term::set_window_color (int idx, const char *color)
1021	{
1022	rxvt_color xcol;	810	rxvt_color xcol;
1023	int i;
1024		811
1025	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
1026	return;	813	return;
1027		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
1028	/* handle color aliases */	819	/* handle color aliases */
1029	if (isdigit (*color))	820	if (isdigit (*color))
1030	{	821	{
1031	i = atoi (color);	822	int i = atoi (color);
1032		823
1033	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
1034	{ /* bright colors */	826	/* bright colors */
1035	i -= 8;
1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1037	SET_PIXCOLOR (idx);
1038	goto done;	828	goto done;
1039	}	829	}
1040		830
1041	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
1042	{ /* normal colors */	833	/* normal colors */
1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044	SET_PIXCOLOR (idx);
1045	goto done;	835	goto done;
1046	}	836	}
1047	}	837	}
1048		838
1049	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
1050	return;
1051
1052	/* XStoreColor (display->display, display->cmap, XColor*); */
1053		840
1054	/*	841	/*
1055	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
1056	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1057	*/	844	*/
1058	# if 0
1059	for (i = Color_Black; i <= Color_White; i++)
1060	if (pix_colors[idx] == pix_colors[i])
1061	break;
1062	if (i > Color_White)
1063	{
1064	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066	DisplayPlanes (display->display, display->screen));
1067	}
1068	# endif
1069		845
1070	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1071	SET_PIXCOLOR (idx);
1072		847
1073	/* XSetWindowAttributes attr; */
1074	/* Cursor cursor; */
1075	done:	848	done:
1076
1077	#if OFF_FOCUS_FADING
1078	if (rs[Rs_fade])
1079	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080	#endif
1081
1082	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1083		850
		851	update_fade_color (idx);
1084	recolour_cursor ();	852	recolour_cursor ();
1085	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1086	}	855	}
1087
1088	#else
1089	# define set_window_color (idx,color) ((void)0)
1090	#endif /* XTERM_COLOR_CHANGE */
1091		856
1092	void	857	void
1093	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1094	{	859	{
1095	XColor xcol[2];	860	XColor fg, bg;
1096		861
1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1098	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1099	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1101	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1102	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1103		869
1104	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106	}	871	}
1107		872
1108	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1109	/*	874	/*
1110	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
1111	*/	876	*/
1112	void	877	void
1113	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1114	{	879	{
1115	unsigned int i;	880	unsigned int i;
1116	const char *xpmb = "\0";	881	const char *xpmb = "";
1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118		883
1119	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1121	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1122	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1124	{	888	{
…		…
1128		892
1129	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1130	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1131	{	895	{
1132	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1133	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1134	xpmb = "default;";	898	xpmb = "default;";
1135	#endif	899	#endif
1136	break;	900	break;
1137	}	901	}
1138		902
1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140	}	904	}
1141		905
1142	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1143		907
1144	int	908	bool
1145	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1146	{	910	{
1147	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1148	{
1149	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150	return false;
1151	}
1152
1153	return true;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154	}	922	}
1155		923
1156	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1157	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1158	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1159	void	927	void
1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161	{	929	{
1162	int fix_screen;	930	int fix_screen;
1163	int old_width = szHint.width, old_height = szHint.height;	931	int old_width = szHint.width;
1164	dDisp;	932	int old_height = szHint.height;
1165		933
1166	window_calc (newwidth, newheight);	934	window_calc (newwidth, newheight);
		935
		936	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		937
		938	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		939	if (set_hint)
		940	{
		941	szHint.flags &= ~(PBaseSize | PResizeInc);
1167	XSetWMNormalHints (disp, parent[0], &szHint);	942	XSetWMNormalHints (dpy, parent[0], &szHint);
		943	szHint.flags |= PBaseSize | PResizeInc;
		944	}
1168		945
1169	if (!ignoreparent)	946	if (!ignoreparent)
1170	{	947	{
1171	#ifdef SMART_RESIZE	948	#ifdef SMART_RESIZE
1172	/*	949	/*
…		…
1176	int x, y, x1, y1;	953	int x, y, x1, y1;
1177	int dx, dy;	954	int dx, dy;
1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	955	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179	Window unused_cr;	956	Window unused_cr;
1180		957
1181	XTranslateCoordinates (disp, parent[0], display->root,	958	XTranslateCoordinates (dpy, parent[0], display->root,
1182	0, 0, &x, &y, &unused_cr);	959	0, 0, &x, &y, &unused_cr);
1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	960	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	961	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185	/*	962	/*
1186	* if display->root isn't the parent window, a WM will probably have offset	963	* if display->root isn't the parent window, a WM will probably have offset
1187	* our position for handles and decorations. Counter it	964	* our position for handles and decorations. Counter it
1188	*/	965	*/
…		…
1190	{	967	{
1191	x -= x1;	968	x -= x1;
1192	y -= y1;	969	y -= y1;
1193	}	970	}
1194		971
1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	972	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	973	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197	dx = old_width - szHint.width;	974	dx = old_width - szHint.width;
1198	dy = old_height - szHint.height;	975	dy = old_height - szHint.height;
1199		976
1200	/* Check position of the center of the window */	977	/* Check position of the center of the window */
1201	if (x < x1) /* left half */	978	if (x < x1) /* left half */
1202	dx = 0;	979	dx = 0;
…		…
1205	if (y < y1) /* top half */	982	if (y < y1) /* top half */
1206	dy = 0;	983	dy = 0;
1207	else if (y == y1) /* exact center */	984	else if (y == y1) /* exact center */
1208	dy /= 2;	985	dy /= 2;
1209		986
1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	987	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211	szHint.width, szHint.height);	988	szHint.width, szHint.height);
1212	#else	989	#else
1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	990	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214	#endif	991	#endif
1215	}	992	}
		993
		994	if (set_hint)
		995	XSetWMNormalHints (dpy, parent[0], &szHint);
1216		996
1217	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	997	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218		998
1219	if (fix_screen || newwidth != old_width || newheight != old_height)	999	if (fix_screen || newwidth != old_width || newheight != old_height)
1220	{	1000	{
1221	if (scrollBar.state)	1001	if (scrollBar.state)
1222	{	1002	scrollBar.resize ();
1223	XMoveResizeWindow (disp, scrollBar.win,
1224	window_sb_x, 0,
1225	scrollbar_TotalWidth (), szHint.height);
1226	resize_scrollbar ();
1227	}
1228		1003
1229	XMoveResizeWindow (disp, vt,	1004	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1005	window_vt_x, window_vt_y,
1231	width, height);	1006	width, height);
1232		1007
1233	scr_clear ();	1008	#ifdef HAVE_BG_PIXMAP
1234	#ifdef XPM_BACKGROUND	1009	if (bgPixmap.window_size_sensitive ())
1235	resize_pixmap ();	1010	update_background ();
1236	#endif	1011	#endif
1237	}	1012	}
1238		1013
1239	if (fix_screen || old_height == 0)	1014	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1015	scr_reset ();
1254		1016
1255	if (curr_screen >= 0) /* this is not the first time through */	1017	#ifdef HAVE_BG_PIXMAP
1256	{	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1257	scr_change_screen (curr_screen);	1019	// if (bgPixmap.pixmap)
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261
1262	old_width = szHint.width;
1263	old_height = szHint.height;
1264
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);	1020	// scr_touch (false);
1268	#endif	1021	#endif
1269		1022
1270	#ifdef USE_XIM	1023	#ifdef USE_XIM
1271	IMSetStatusPosition ();	1024	IMSetPosition ();
1272	#endif	1025	#endif
1273	}	1026	}
1274		1027
1275	/*	1028	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1034	{
1282	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1283		1036
1284	if (newwidth == 0 || newheight == 0)	1037	if (newwidth == 0 || newheight == 0)
1285	{	1038	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1040
1288	if (newwidth == 0)	1041	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1043	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
…		…
1305	#ifdef USE_XIM	1058	#ifdef USE_XIM
1306		1059
1307	void	1060	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1062	{
1310	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1312	}	1065	}
1313		1066
1314	void	1067	void
1315	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1316	{	1069	{
…		…
1339		1092
1340	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1341	bool	1094	bool
1342	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
1343	{	1096	{
1344	char *p;
1345	Atom atom;	1097	Atom atom;
1346	Window win;	1098	Window win;
1347	char server[IMBUFSIZ];	1099	char server[IMBUFSIZ];
1348		1100
1349	/* get current locale modifier */	1101	/* get current locale modifier */
1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1102	if (char *p = XSetLocaleModifiers (0))
1351	{	1103	{
1352	strcpy (server, "@server=");	1104	strcpy (server, "@server=");
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1105	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354		1106
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1107	if (p = strchr (server + 1, '@')) /* first one only */
1356	*p = '\0';	1108	*p = '\0';
1357		1109
1358	atom = XInternAtom (display->display, server, False);	1110	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1111	win = XGetSelectionOwner (dpy, atom);
1360		1112
1361	if (win != None)	1113	if (win != None)
1362	return True;	1114	return True;
1363	}	1115	}
1364		1116
…		…
1371	XPoint nspot;	1123	XPoint nspot;
1372	XVaNestedList preedit_attr;	1124	XVaNestedList preedit_attr;
1373		1125
1374	if (!Input_Context	1126	if (!Input_Context
1375	|| !focus	1127	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1128	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1129	return;
1378		1130
1379	im_set_position (nspot);	1131	im_set_position (nspot);
1380		1132
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1133	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1152	input_method = 0;
1401	}	1153	}
1402		1154
1403	Input_Context = 0;	1155	Input_Context = 0;
1404	}	1156	}
		1157
		1158	#ifdef ENABLE_XIM_ONTHESPOT
		1159
		1160	static void
		1161	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1162	{
		1163	((rxvt_term *)client_data)->make_current ();
		1164	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1165	}
		1166
		1167	static void
		1168	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1169	{
		1170	((rxvt_term *)client_data)->make_current ();
		1171	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1172	}
		1173
		1174	static void
		1175	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1176	{
		1177	rxvt_term *term = (rxvt_term *)client_data;
		1178	XIMText *text = call_data->text;
		1179
		1180	term->make_current ();
		1181
		1182	if (text)
		1183	{
		1184	wchar_t *str;
		1185
		1186	if (!text->encoding_is_wchar && text->string.multi_byte)
		1187	{
		1188	// of course, X makes it ugly again
		1189	if (term->rs[Rs_imLocale])
		1190	SET_LOCALE (term->rs[Rs_imLocale]);
		1191
		1192	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1193	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1194
		1195	if (term->rs[Rs_imLocale])
		1196	SET_LOCALE (term->locale);
		1197	}
		1198	else
		1199	str = text->string.wide_char;
		1200
		1201	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1202	DT_INT, call_data->caret,
		1203	DT_INT, call_data->chg_first,
		1204	DT_INT, call_data->chg_length,
		1205	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1206	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1207	DT_END));
		1208	}
		1209	else
		1210	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1211	DT_INT, call_data->caret,
		1212	DT_INT, call_data->chg_first,
		1213	DT_INT, call_data->chg_length,
		1214	DT_END));
		1215	}
		1216
		1217	#if 0
		1218	static void
		1219	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1220	{
		1221	((rxvt_term *)client_data)->make_current ();
		1222	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1223	DT_INT, call_data->position,
		1224	DT_INT, call_data->direction,
		1225	DT_INT, call_data->style,
		1226	DT_END));
		1227	}
		1228	#endif
		1229
		1230	#endif
1405		1231
1406	/*	1232	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1233	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1234	* open a suitable preedit type
1409	*/	1235	*/
…		…
1416	XRectangle rect, status_rect, needed_rect;	1242	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1243	unsigned long fg, bg;
1418	const char *p;	1244	const char *p;
1419	char **s;	1245	char **s;
1420	XIMStyles *xim_styles;	1246	XIMStyles *xim_styles;
		1247	#ifdef ENABLE_XIM_ONTHESPOT
		1248	XIMCallback xcb[4];
		1249	#endif
1421		1250
1422	set_environ (envv);	1251	set_environ (envv);
1423		1252
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1253	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1254	return false;
1426		1255
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1256	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1257	if (input_method == NULL)
1430	return false;	1258	return false;
1431		1259
1432	xim = input_method->xim;	1260	xim = input_method->xim;
…		…
1452	s = rxvt_splitcommastring (p);	1280	s = rxvt_splitcommastring (p);
1453		1281
1454	for (i = found = 0; !found && s[i]; i++)	1282	for (i = found = 0; !found && s[i]; i++)
1455	{	1283	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1284	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition | XIMStatusNothing);	1285	input_style = XIMPreeditPosition | XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1286	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea | XIMStatusArea);	1287	input_style = XIMPreeditArea | XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1288	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing | XIMStatusNothing);	1289	input_style = XIMPreeditNothing | XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1290	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone | XIMStatusNone);	1291	input_style = XIMPreeditNone | XIMStatusNone;
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1294	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1295	#endif
		1296	else
		1297	input_style = XIMPreeditNothing | XIMStatusNothing;
1464		1298
1465	for (j = 0; j < xim_styles->count_styles; j++)	1299	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1300	if (input_style == xim_styles->supported_styles[j])
1467	{	1301	{
1468	rxvt_freecommastring (s);	1302	rxvt_freecommastring (s);
…		…
1506	"*",	1340	"*",
1507	fheight,	1341	fheight,
1508	fheight + 1, fheight - 1,	1342	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1343	fheight - 2, fheight + 2);
1510		1344
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1345	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1346	&missing_charset_list, &missing_charset_count, &def_string);
1513		1347
1514	if (missing_charset_list)	1348	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1349	XFreeStringList (missing_charset_list);
1516		1350
…		…
1557	XNBackground, bg,	1391	XNBackground, bg,
1558	XNArea, &status_rect,	1392	XNArea, &status_rect,
1559	XNFontSet, fs,	1393	XNFontSet, fs,
1560	NULL);	1394	NULL);
1561	}	1395	}
		1396	#if ENABLE_XIM_ONTHESPOT
		1397	else if (input_style & XIMPreeditCallbacks)
		1398	{
		1399	im_set_position (spot);
		1400
		1401	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1402	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1403	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1404	# if 0
		1405	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1406	# endif
		1407
		1408	preedit_attr = XVaCreateNestedList (0,
		1409	XNSpotLocation, &spot,
		1410	XNPreeditStartCallback, &xcb[0],
		1411	XNPreeditDoneCallback , &xcb[1],
		1412	XNPreeditDrawCallback , &xcb[2],
		1413	# if 0
		1414	XNPreeditCaretCallback, &xcb[3],
		1415	# endif
		1416	NULL);
		1417	}
		1418	#endif
1562		1419
1563	Input_Context = XCreateIC (xim,	1420	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1421	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1422	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1423	XNFocusWindow, parent[0],
…		…
1568	preedit_attr,	1425	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1426	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1427	status_attr, NULL);
1571		1428
1572	if (preedit_attr) XFree (preedit_attr);	1429	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1430	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1431	if (fs) XFreeFontSet (dpy, fs);
1575		1432
1576	if (Input_Context == NULL)	1433	if (Input_Context == NULL)
1577	{	1434	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1435	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1436	im_destroy ();
1580	return false;	1437	return false;
1581	}	1438	}
1582		1439
1583	if (input_style & XIMPreeditArea)	1440	#if 0
		1441	// unfortunately, only the focus window is used by XIM, hard to fix
		1442	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1443	vt_select_input ();
		1444	#endif
		1445
1584	IMSetStatusPosition ();	1446	IMSetPosition ();
1585		1447
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587	return true;	1448	return true;
1588	}	1449	}
1589		1450
1590	void	1451	void
1591	rxvt_term::im_cb ()	1452	rxvt_term::im_cb ()
…		…
1597		1458
1598	make_current ();	1459	make_current ();
1599		1460
1600	im_destroy ();	1461	im_destroy ();
1601		1462
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1463	if (Input_Context)
1604	return;	1464	return;
1605		1465
1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
…		…
1649	SET_LOCALE (locale);	1509	SET_LOCALE (locale);
1650	#endif	1510	#endif
1651	}	1511	}
1652		1512
1653	void	1513	void
1654	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetPosition ()
1655	{	1515	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1658		1518
1659	if (!Input_Context	1519	if (!Input_Context
1660	|| !focus	1520	|| !focus
1661	|| !(input_style & XIMPreeditArea)	1521	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662	|| !IMisRunning ())	1522	|| !IMisRunning ())
1663	return;	1523	return;
1664		1524
		1525	if (input_style & XIMPreeditPosition)
		1526	{
		1527	im_set_size (preedit_rect);
		1528	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1529
		1530	XSetICValues (Input_Context,
		1531	XNPreeditAttributes, preedit_attr, NULL);
		1532	}
		1533	else
		1534	{
1665	/* Getting the necessary width of preedit area */	1535	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1537	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1538	XFree (status_attr);
1669		1539
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1540	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1541	XFree (needed_rect);
1672		1542
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1543	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1545
1676	XSetICValues (Input_Context,	1546	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1547	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1548	XNStatusAttributes, status_attr,
		1549	NULL);
1679		1550
		1551	XFree (status_attr);
		1552	}
		1553
1680	XFree (preedit_attr);	1554	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1555	}
1683	#endif /* USE_XIM */	1556	#endif /* USE_XIM */
1684		1557
1685	/*----------------------------------------------------------------------*/	1558	void
1686	rxvt_t rxvt_current_term;	1559	rxvt_term::get_window_origin (int &x, int &y)
		1560	{
		1561	Window cr;
		1562	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1563	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1564	}
		1565
		1566	Pixmap
		1567	rxvt_term::get_pixmap_property (int prop_id)
		1568	{
		1569	if (prop_id > 0 && prop_id < NUM_XA)
		1570	if (xa[prop_id])
		1571	{
		1572	int aformat;
		1573	unsigned long nitems, bytes_after;
		1574	Atom atype;
		1575	unsigned char *prop = NULL;
		1576	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1577	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1578	&nitems, &bytes_after, &prop);
		1579	if (result == Success && prop && atype == XA_PIXMAP)
		1580	return *(Pixmap *)prop;
		1581	}
		1582
		1583	return None;
		1584	}
		1585
		1586	#ifdef HAVE_BG_PIXMAP
		1587	# if TRACE_PIXMAPS
		1588	# undef update_background
		1589	void
		1590	rxvt_term::trace_update_background (const char *file, int line)
		1591	{
		1592	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1593	update_background ();
		1594	}
		1595	# endif
		1596
		1597	void
		1598	rxvt_term::update_background ()
		1599	{
		1600	if (update_background_ev.is_active ())
		1601	return;
		1602
		1603	bgPixmap.invalidate ();
		1604
		1605	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1606
		1607	if (to_wait <= 0.)
		1608	bgPixmap.render ();
		1609	else
		1610	update_background_ev.start (to_wait);
		1611	}
		1612
		1613	void
		1614	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1615	{
		1616	make_current ();
		1617
		1618	update_background_ev.stop ();
		1619	bgPixmap.render ();
		1620	refresh_check ();
		1621	}
		1622
		1623	#endif /* HAVE_BG_PIXMAP */
1687		1624
1688	/*----------------------- end-of-file (C source) -----------------------*/	1625	/*----------------------- end-of-file (C source) -----------------------*/

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