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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.180 by root, Mon Jan 16 15:00:20 2006 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
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	54	#endif
		55
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
		62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	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)	65	rxvt_set_locale (const char *locale) NOTHROW
72	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
73	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	73	return false;
75		74
76	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
78	return true;	77	return true;
79	}	78	}
80		79
81	void	80	void
82	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
83	{	82	{
84	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
86	}	85	}
87		86
88	void	87	void
89	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
90	{	89	{
91	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
92	}	91	}
93		92
94	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
96		95
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	97	{
99	compose_char *cc;	98	compose_char *cc;
100		99
101	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	102	cc = (*this)[c1];
104	while (cc)	103	while (cc)
105	{	104	{
106	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
108	}	107	}
109		108
110	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
112	{	111	{
113	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
115	}	114	}
…		…
154		153
155	}	154	}
156	#endif	155	#endif
157		156
158	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
159	:	158	{
160	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	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	161	#endif
166	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168	#endif	164	#endif
169	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
170	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171	#endif	167	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	170	#endif
175	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	173	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180	#endif	183	#endif
181	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	186	#endif
184	#ifdef USE_XIM	187	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	189	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194	{	197
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		199
197	termlist.push_back (this);	200	termlist.push_back (this);
198		201
199	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	204	#endif
205	}	205	}
206		206
207	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
209	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
210	{	211	{
211	if (cmd_pid)	212	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
213		214
214	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
215	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
219	}	217	}
220		218
221	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
222	{	220	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		222
227	emergency_cleanup ();	223	emergency_cleanup ();
228		224
229	#if ENABLE_STYLES	225	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
232	delete fontset[i];	228	delete fontset[i];
233	#endif	229	#endif
234	delete fontset[0];	230	delete fontset[0];
235		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
		241
236	if (display)	242	if (display)
237	{	243	{
238	dDisp;
239
240	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
241		246
242	#ifdef USE_XIM	247	#ifdef USE_XIM
243	im_destroy ();	248	im_destroy ();
244	#endif	249	#endif
245	#ifdef XTERM_SCROLLBAR	250	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);	251	if (gc) XFreeGC (dpy, gc);
270		252
271	delete drawable;	253	delete drawable;
272	// destroy all windows	254	// destroy all windows
273	if (parent[0])	255	if (parent[0])
274	XDestroyWindow (disp, parent[0]);	256	XDestroyWindow (dpy, parent[0]);
275	}
276		257
277	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
281	#endif	264	#endif
		265	}
282		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
283	displays.put (display);	270	displays.put (display);
		271	}
284		272
285	scr_release ();	273	scr_release ();
286		274
287	/* clear all resources */	275	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	277	free (allocated [i]);
290		278
291	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
292	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	282	free (env_display);
295	free (env_term);	283	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	284	free (locale);
298	free (v_buffer);	285	free (v_buffer);
299	free (incr_buf);	286	free (incr_buf);
300		287
301	delete envv;	288	delete envv;
302	delete argv;	289	delete argv;
303		290
304	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	292	delete keyboard;
306	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
307	}	297	}
308		298
		299	// child has exited, usually destroys
309	void	300	void
310	rxvt_term::child_exit ()	301	rxvt_term::child_cb (ev::child &w, int status)
311	{	302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
312	cmd_pid = 0;	305	cmd_pid = 0;
313		306
314	if (!OPTION (Opt_hold))	307	if (!option (Opt_hold))
315	destroy ();	308	destroy ();
316	}	309	}
317		310
318	void	311	void
319	rxvt_term::destroy ()	312	rxvt_term::destroy ()
320	{	313	{
321	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
322	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		318
324	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
325	scr_overlay_off ();	320	scr_overlay_off ();
326	#endif	321	#endif
327		322
328	if (display)	323	if (display)
329	{	324	{
330	#if USE_XIM	325	#if USE_XIM
331	im_ev.stop (display);	326	im_ev.stop (display);
332	#endif	327	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
335	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
338	#endif	331	#endif
339	incr_ev.stop ();	332	incr_ev.stop ();
340	termwin_ev.stop (display);	333	termwin_ev.stop (display);
341	vt_ev.stop (display);	334	vt_ev.stop (display);
342	}	335	}
343		336
344	check_ev.stop ();	337	flush_ev.stop ();
345	pty_ev.stop ();	338	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
348	#endif	341	#endif
349	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
357	#endif	350	#endif
358	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	352	pointer_ev.stop ();
360	#endif	353	#endif
361		354
362	destroy_ev.start (0);	355	destroy_ev.start ();
363	}	356	}
364		357
365	void	358	void
366	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	360	{
368	make_current ();	361	make_current ();
369		362
370	delete this;	363	delete this;
371	}	364	}
…		…
382	{	375	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
385	}	378	}
386		379
387	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
388	static void	381	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
390	{	383	{
391	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
393	char number[32];	386	char number[32];
394	char *mtype = "XlibMessage";	387	char *mtype = "XlibMessage";
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);	399	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	401	}
409	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
410	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
411	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
412	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
413	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
414	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
415	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
416	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
417	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
418	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
419	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421	mesg, BUFSIZ);	414	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424	mesg, BUFSIZ);	417	mesg, BUFSIZ);
425	else	418	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	420	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	422	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	424	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	426	}
434	#endif	427	#endif
435		428
436	int	429	int
…		…
440	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
441	else	434	else
442	{	435	{
443	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	437	// so just output the error and continue
445	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
446	print_x_error (display, event);	441	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	442	#endif
450	}	443	}
451		444
452	return 0;	445	return 0;
453	}	446	}
…		…
459	DisplayString (display));	452	DisplayString (display));
460	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
462	}	455	}
463		456
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	457	static struct sig_handlers
559	{	458	{
560	sig_watcher sw_chld, sw_term, sw_int;	459	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		460
576	/*	461	/*
577	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
578	*/	463	*/
579	void	464	void sig_term (ev::sig &w, int revents);
580	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
581	{	467	{
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),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594	{
595	}	470	}
596	} sig_handlers;	471	} sig_handlers;
597		472
		473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516
		517	# if VMIN != VEOF
		518	tio->c_cc[VMIN] = 1;
		519	# endif
		520	# if VTIME != VEOL
		521	tio->c_cc[VTIME] = 0;
		522	# endif
		523
		524	/* input modes */
		525	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		526	# ifdef IMAXBEL
		527	| IMAXBEL
		528	# endif
		529	| IXON);
		530
		531	/* output modes */
		532	tio->c_oflag = (OPOST | ONLCR);
		533
		534	/* control modes */
		535	tio->c_cflag = (CS8 | CREAD);
		536
		537	/* local modes */
		538	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		539	# if defined (ECHOCTL) && defined (ECHOKE)
		540	| ECHOCTL | ECHOKE
		541	# endif
		542	| ECHOE | ECHOK);
		543	}
		544
598	char **rxvt_environ; // startup environment	545	char **rxvt_environ; // startup environment
599		546
600	void	547	void
601	rxvt_init ()	548	rxvt_init ()
602	{	549	{
		550	assert (("fontMask must not overlap other RS masks",
		551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		552
		553	rxvt_get_ttymode (&rxvt_term::def_tio);
		554
		555	// get rid of stdin/stdout as we don't need them, to free resources
		556	dup2 (STDERR_FILENO, STDIN_FILENO);
		557	dup2 (STDERR_FILENO, STDOUT_FILENO);
		558
		559	ptytty::init ();
		560
		561	if (!ev_default_loop ())
		562	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		563
603	rxvt_environ = environ;	564	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		565
615	signal (SIGHUP, SIG_IGN);	566	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	567	signal (SIGPIPE, SIG_IGN);
617		568
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	569	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620	sig_handlers.sw_int.start (SIGINT);	570	sig_handlers.sw_int.start (SIGINT); ev_unref ();
621
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */
624		571
625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
626	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
627	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
628		575
629	XrmInitialize ();	576	XrmInitialize ();
630	}	577	}
631		578
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	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	makeutent (pty.name, rs[Rs_display_name]);
730	else
731	cleanutent ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736
737	/*----------------------------------------------------------------------*/	579	/*----------------------------------------------------------------------*/
738	/*	580	/*
739	* window size/position calculcations for XSizeHint and other storage.	581	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	582	* if width/height are non-zero then override calculated width/height
741	*/	583	*/
742	void	584	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	585	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	586	{
745	short recalc_x, recalc_y;	587	short recalc_x, recalc_y;
746	int x, y, sb_w, flags;	588	int x, y, flags;
747	unsigned int w, h;	589	unsigned int w, h;
748	unsigned int max_width, max_height;	590	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		591
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	592	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	593	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	594	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		595
…		…
765	if (rs[Rs_geometry])	603	if (rs[Rs_geometry])
766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	604	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767		605
768	if (flags & WidthValue)	606	if (flags & WidthValue)
769	{	607	{
		608	if (!w)
		609	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		610
770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	611	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771	szHint.flags |= USSize;	612	szHint.flags |= USSize;
772	}	613	}
773		614
774	if (flags & HeightValue)	615	if (flags & HeightValue)
775	{	616	{
		617	if (!h)
		618	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		619
776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	620	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777	szHint.flags |= USSize;	621	szHint.flags |= USSize;
778	}	622	}
779		623
780	if (flags & XValue)	624	if (flags & XValue)
781	{	625	{
…		…
812	max_width = MAX_COLS * fwidth;	656	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	657	max_height = MAX_ROWS * fheight;
814		658
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	659	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		660
817	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	661	window_vt_x = window_vt_y = int_bwidth;
819		662
820	if (scrollBar.state)	663	if (scrollBar.state)
821	{	664	{
822	sb_w = scrollbar_TotalWidth ();	665	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	666	szHint.base_width += sb_w;
		667
824	if (!OPTION (Opt_scrollBar_right))	668	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	669	window_vt_x += sb_w;
826	}	670	}
827		671
828	szHint.width_inc = fwidth;	672	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	673	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	674	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	675	szHint.min_height = szHint.base_height + szHint.height_inc;
832		676
833	if (newwidth && newwidth - szHint.base_width < max_width)	677	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	678	{
835	szHint.width = newwidth;	679	szHint.width = newwidth;
…		…
850	{	694	{
851	min_it (height, max_height);	695	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	696	szHint.height = szHint.base_height + height;
853	}	697	}
854		698
855	if (scrollBar.state && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;
857
858	if (recalc_x)	699	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	700	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		701
860	if (recalc_y)	702	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	703	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		704
863	ncol = width / fwidth;	705	ncol = width / fwidth;
864	nrow = height / fheight;	706	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866	ncol, nrow, szHint.width,
867	szHint.height));
868	return;
869	}	707	}
870		708
871	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
872	/*	710	/*
873	* Tell the teletype handler what size the window is.	711	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	712	* Called after a window size change.
875	*/	713	*/
876	void	714	void
877	rxvt_term::tt_winch ()	715	rxvt_term::tt_winch ()
878	{	716	{
879	if (pty.pty < 0)	717	if (pty->pty < 0)
880	return;	718	return;
881		719
882	struct winsize ws;	720	struct winsize ws;
883		721
884	ws.ws_col = ncol;	722	ws.ws_col = ncol;
885	ws.ws_row = nrow;	723	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	724	ws.ws_xpixel = width;
887	ws.ws_ypixel = height;	725	ws.ws_ypixel = height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	726	ioctl (pty->pty, TIOCSWINSZ, &ws);
889		727
890	#if 0	728	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	729	// TIOCSWINSZ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	730	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	731	kill (-cmd_pid, SIGWINCH);
894	#endif	732	#endif
895	}	733	}
896		734
…		…
923	#endif	761	#endif
924		762
925	delete fontset[0];	763	delete fontset[0];
926	fontset[0] = fs;	764	fontset[0] = fs;
927		765
928	prop = (*fs)[1]->properties ();	766	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
929	prop.height += lineSpace;	767	prop.height += lineSpace;
		768	prop.width += letterSpace;
		769
930	fs->set_prop (prop);	770	fs->set_prop (prop, false);
931		771
932	fwidth = prop.width;	772	fwidth = prop.width;
933	fheight = prop.height;	773	fheight = prop.height;
934	fbase = prop.ascent;	774	fbase = prop.ascent;
935		775
…		…
944	{	784	{
945	fontset[style] = fs = new rxvt_fontset (this);	785	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	786	rxvt_fontprop prop2 = prop;
947		787
948	if (res)	788	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	789	{
		790	fs->populate (res);
		791	fs->set_prop (prop2, false);
		792	}
950	else	793	else
951	{	794	{
952	res = fontset[0]->fontdesc;	795	fs->populate (fontset[0]->fontdesc);
953		796
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	797	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	798	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		799
		800	fs->set_prop (prop2, true);
956	}	801	}
957		802
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	803	}
961	#else	804	#else
962	fontset[style] = fontset[0];	805	fontset[style] = fontset[0];
963	#endif	806	#endif
964	}	807	}
…		…
966	if (parent[0])	809	if (parent[0])
967	{	810	{
968	resize_all_windows (0, 0, 0);	811	resize_all_windows (0, 0, 0);
969	scr_remap_chars ();	812	scr_remap_chars ();
970	scr_touch (true);	813	scr_touch (true);
971	}	814	}
972		815
973	return true;	816	return true;
974	}	817	}
975		818
		819	void
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	820	rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	821	{
978	XChangeProperty (display->display, parent[0],	822	XChangeProperty (dpy, parent[0],
979	prop, XA_STRING, 8, PropModeReplace,	823	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	824	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	825	}
982		826
		827	void
		828	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		829	{
		830	XTextProperty ct;
		831
		832	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		833	{
		834	XSetTextProperty (dpy, parent[0], &ct, prop);
		835	XFree (ct.value);
		836	}
		837	}
		838
		839	void
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	840	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	841	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	842	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	843	char *s = rxvt_wcstoutf8 (ws);
987		844
988	XChangeProperty (display->display, parent[0],	845	XChangeProperty (dpy, parent[0],
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	846	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	847	(const unsigned char *)s, strlen (s));
991		848
992	free (s);	849	free (s);
993	free (ws);	850	free (ws);
…		…
997	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
998	/* xterm sequences - title, iconName, color (exptl) */	855	/* xterm sequences - title, iconName, color (exptl) */
999	void	856	void
1000	rxvt_term::set_title (const char *str)	857	rxvt_term::set_title (const char *str)
1001	{	858	{
1002	set_string_property (XA_WM_NAME, str);	859	set_mbstring_property (XA_WM_NAME, str);
1003	#if ENABLE_EWMH	860	#if ENABLE_EWMH
1004	set_utf8_property (xa[XA_NET_WM_NAME], str);	861	set_utf8_property (xa[XA_NET_WM_NAME], str);
1005	#endif	862	#endif
1006	}	863	}
1007		864
1008	void	865	void
1009	rxvt_term::set_icon_name (const char *str)	866	rxvt_term::set_icon_name (const char *str)
1010	{	867	{
1011	set_string_property (XA_WM_ICON_NAME, str);	868	set_mbstring_property (XA_WM_ICON_NAME, str);
1012	#if ENABLE_EWMH	869	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	871	#endif
1015	}	872	}
1016		873
		874	void
		875	rxvt_term::set_window_color (int idx, const char *color)
		876	{
1017	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	878	rxvt_color xcol;
1022	int i;
1023		879
1024	if (color == NULL || *color == '\0')	880	if (color == NULL || *color == '\0')
1025	return;	881	return;
1026		882
		883	color = strdup (color);
		884	allocated.push_back ((void *)color);
		885	rs[Rs_color + idx] = color;
		886
1027	/* handle color aliases */	887	/* handle color aliases */
1028	if (isdigit (*color))	888	if (isdigit (*color))
1029	{	889	{
1030	i = atoi (color);	890	int i = atoi (color);
1031		891
1032	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
		893	{
1033	{ /* bright colors */	894	/* bright colors */
1034	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036	SET_PIXCOLOR (idx);
1037	goto done;	896	goto done;
1038	}	897	}
1039		898
1040	if (i >= 0 && i <= 7)	899	if (i >= 0 && i <= 7)
		900	{
1041	{ /* normal colors */	901	/* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	902	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	903	goto done;
1045	}	904	}
1046	}	905	}
1047		906
1048	if (!rXParseAllocColor (&xcol, color))	907	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor*); */
1052		908
1053	/*	909	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
1056	*/	912	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		913
1069	pix_colors_focused[idx] = xcol;	914	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		915
1072	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */
1074	done:	916	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/*TODO: handle Color_BD, scrollbar background, etc. */	917	/*TODO: handle Color_BD, scrollbar background, etc. */
1082		918
		919	update_fade_color (idx);
1083	recolour_cursor ();	920	recolour_cursor ();
1084	scr_recolour ();	921	scr_recolour ();
		922	#endif /* XTERM_COLOR_CHANGE */
1085	}	923	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */
1090		924
1091	void	925	void
1092	rxvt_term::recolour_cursor ()	926	rxvt_term::recolour_cursor ()
1093	{	927	{
1094	XColor xcol[2];	928	XColor fg, bg;
1095		929
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	930	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	931	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	932	: pix_colors_focused[Color_fg]).get (fg);
		933
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	934	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	935	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	936	: pix_colors_focused[Color_bg]).get (bg);
1102		937
1103	XQueryColors (display->display, display->cmap, xcol, 2);	938	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	939	}
1106		940
1107	/*----------------------------------------------------------------------*/	941	/*----------------------------------------------------------------------*/
1108	/*	942	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	943	* find if fg/bg matches any of the normal (low-intensity) colors
1110	*/	944	*/
1111	void	945	void
1112	rxvt_term::set_colorfgbg ()	946	rxvt_term::set_colorfgbg ()
1113	{	947	{
1114	unsigned int i;	948	unsigned int i;
1115	const char *xpmb = "\0";	949	const char *xpmb = "";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	950	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117		951
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");	952	strcpy (fstr, "default");
1120	strcpy (bstr, "default");	953	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	954	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	955	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	956	{
…		…
1127		960
1128	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	962	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	963	{
1131	sprintf (bstr, "%d", (i - Color_Black));	964	sprintf (bstr, "%d", (i - Color_Black));
1132	#ifdef XPM_BACKGROUND	965	#ifdef BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	966	xpmb = "default;";
1134	#endif	967	#endif
1135	break;	968	break;
1136	}	969	}
1137		970
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	971	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139	}	972	}
1140		973
1141	/*----------------------------------------------------------------------*/	974	/*----------------------------------------------------------------------*/
1142		975
1143	int	976	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	977	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	978	{
1146	if (!screen_in_out->set (display, colour))	979	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	980	return true;
		981
		982	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		983	return false;
		984	}
		985
		986	void
		987	rxvt_term::alias_color (int dst, int src)
		988	{
		989	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	990	}
1154		991
1155	/* -------------------------------------------------------------------- *	992	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	993	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	994	* -------------------------------------------------------------------- */
1158	void	995	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	996	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	997	{
1161	int fix_screen;	998	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	999	int old_width = szHint.width;
1163	dDisp;	1000	int old_height = szHint.height;
1164		1001
1165	window_calc (newwidth, newheight);	1002	window_calc (newwidth, newheight);
		1003
		1004	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1005
		1006	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1007	if (set_hint)
		1008	{
		1009	szHint.flags &= ~(PBaseSize | PResizeInc);
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1010	XSetWMNormalHints (dpy, parent[0], &szHint);
		1011	szHint.flags |= PBaseSize | PResizeInc;
		1012	}
1167		1013
1168	if (!ignoreparent)	1014	if (!ignoreparent)
1169	{	1015	{
1170	#ifdef SMART_RESIZE	1016	#ifdef SMART_RESIZE
1171	/*	1017	/*
…		…
1175	int x, y, x1, y1;	1021	int x, y, x1, y1;
1176	int dx, dy;	1022	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1023	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1024	Window unused_cr;
1179		1025
1180	XTranslateCoordinates (disp, parent[0], display->root,	1026	XTranslateCoordinates (dpy, parent[0], display->root,
1181	0, 0, &x, &y, &unused_cr);	1027	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1028	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1029	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1030	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1031	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1032	* our position for handles and decorations. Counter it
1187	*/	1033	*/
…		…
1189	{	1035	{
1190	x -= x1;	1036	x -= x1;
1191	y -= y1;	1037	y -= y1;
1192	}	1038	}
1193		1039
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1040	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1041	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1042	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1043	dy = old_height - szHint.height;
1198		1044
1199	/* Check position of the center of the window */	1045	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1046	if (x < x1) /* left half */
1201	dx = 0;	1047	dx = 0;
…		…
1204	if (y < y1) /* top half */	1050	if (y < y1) /* top half */
1205	dy = 0;	1051	dy = 0;
1206	else if (y == y1) /* exact center */	1052	else if (y == y1) /* exact center */
1207	dy /= 2;	1053	dy /= 2;
1208		1054
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1055	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210	szHint.width, szHint.height);	1056	szHint.width, szHint.height);
1211	#else	1057	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1058	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213	#endif	1059	#endif
1214	}	1060	}
		1061
		1062	if (set_hint)
		1063	XSetWMNormalHints (dpy, parent[0], &szHint);
1215		1064
1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1065	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217		1066
1218	if (fix_screen || newwidth != old_width || newheight != old_height)	1067	if (fix_screen || newwidth != old_width || newheight != old_height)
1219	{	1068	{
1220	if (scrollBar.state)	1069	if (scrollBar.state)
1221	{	1070	scrollBar.resize ();
1222	XMoveResizeWindow (disp, scrollBar.win,
1223	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();
1226	}
1227		1071
1228	XMoveResizeWindow (disp, vt,	1072	XMoveResizeWindow (dpy, vt,
1229	window_vt_x, window_vt_y,	1073	window_vt_x, window_vt_y,
1230	width, height);	1074	width, height);
1231		1075
1232	scr_clear ();	1076	#ifdef HAVE_BG_PIXMAP
1233	#ifdef XPM_BACKGROUND	1077	if (bgPixmap.window_size_sensitive ())
1234	resize_pixmap ();	1078	update_background ();
1235	#endif	1079	#endif
1236	}	1080	}
1237		1081
1238	if (fix_screen || old_height == 0)	1082	if (fix_screen || old_height == 0)
1239	{
1240	int curr_screen = -1;
1241	int old_ncol = prev_ncol;
1242
1243	/* scr_reset only works on the primary screen */
1244	if (old_height) /* this is not the first time through */
1245	{
1246	unsigned int ocol = ncol;
1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1248	curr_screen = scr_change_screen (PRIMARY);
1249	ncol = ocol;
1250	}
1251
1252	scr_reset ();	1083	scr_reset ();
1253		1084
1254	if (curr_screen >= 0) /* this is not the first time through */	1085	#ifdef HAVE_BG_PIXMAP
1255	{	1086	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1256	scr_change_screen (curr_screen);	1087	// if (bgPixmap.pixmap)
1257	selection_check (old_ncol != ncol ? 4 : 0);
1258	}
1259	}
1260
1261	old_width = szHint.width;
1262	old_height = szHint.height;
1263
1264	#ifdef XPM_BACKGROUND
1265	if (pixmap)
1266	scr_touch (false);	1088	// scr_touch (false);
1267	#endif	1089	#endif
1268		1090
1269	#ifdef USE_XIM	1091	#ifdef USE_XIM
1270	IMSetStatusPosition ();	1092	IMSetPosition ();
1271	#endif	1093	#endif
1272	}	1094	}
1273		1095
1274	/*	1096	/*
1275	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1280	{	1102	{
1281	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1282		1104
1283	if (newwidth == 0 || newheight == 0)	1105	if (newwidth == 0 || newheight == 0)
1284	{	1106	{
1285	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1286		1108
1287	if (newwidth == 0)	1109	if (newwidth == 0)
1288	newwidth = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1289	if (newheight == 0)	1111	if (newheight == 0)
1290	newheight = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
…		…
1304	#ifdef USE_XIM	1126	#ifdef USE_XIM
1305		1127
1306	void	1128	void
1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308	{	1130	{
1309	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1310	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1311	}	1133	}
1312		1134
1313	void	1135	void
1314	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1315	{	1137	{
…		…
1338		1160
1339	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1340	bool	1162	bool
1341	rxvt_term::IMisRunning ()	1163	rxvt_term::IMisRunning ()
1342	{	1164	{
1343	char *p;
1344	Atom atom;	1165	Atom atom;
1345	Window win;	1166	Window win;
1346	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1347		1168
1348	/* get current locale modifier */	1169	/* get current locale modifier */
1349	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1350	{	1171	{
1351	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1353		1174
1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1355	*p = '\0';	1176	*p = '\0';
1356		1177
1357	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1358	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1359		1180
1360	if (win != None)	1181	if (win != None)
1361	return True;	1182	return True;
1362	}	1183	}
1363		1184
…		…
1370	XPoint nspot;	1191	XPoint nspot;
1371	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1372		1193
1373	if (!Input_Context	1194	if (!Input_Context
1374	|| !focus	1195	|| !focus
1375	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1376	return;	1197	return;
1377		1198
1378	im_set_position (nspot);	1199	im_set_position (nspot);
1379		1200
1380	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1399	input_method = 0;	1220	input_method = 0;
1400	}	1221	}
1401		1222
1402	Input_Context = 0;	1223	Input_Context = 0;
1403	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1404		1299
1405	/*	1300	/*
1406	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1407	* open a suitable preedit type	1302	* open a suitable preedit type
1408	*/	1303	*/
…		…
1415	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1416	unsigned long fg, bg;	1311	unsigned long fg, bg;
1417	const char *p;	1312	const char *p;
1418	char **s;	1313	char **s;
1419	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
		1315	#ifdef ENABLE_XIM_ONTHESPOT
		1316	XIMCallback xcb[4];
		1317	#endif
1420		1318
1421	set_environ (envv);	1319	set_environ (envv);
1422		1320
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1322	return false;
1425		1323
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1324	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1325	if (input_method == NULL)
1429	return false;	1326	return false;
1430		1327
1431	xim = input_method->xim;	1328	xim = input_method->xim;
…		…
1451	s = rxvt_splitcommastring (p);	1348	s = rxvt_splitcommastring (p);
1452		1349
1453	for (i = found = 0; !found && s[i]; i++)	1350	for (i = found = 0; !found && s[i]; i++)
1454	{	1351	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1352	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1353	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1354	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1355	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1356	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1357	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1358	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone | XIMStatusNone);	1359	input_style = XIMPreeditNone | XIMStatusNone;
		1360	#ifdef ENABLE_XIM_ONTHESPOT
		1361	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1362	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1363	#endif
		1364	else
		1365	input_style = XIMPreeditNothing | XIMStatusNothing;
1463		1366
1464	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1466	{	1369	{
1467	rxvt_freecommastring (s);	1370	rxvt_freecommastring (s);
…		…
1505	"*",	1408	"*",
1506	fheight,	1409	fheight,
1507	fheight + 1, fheight - 1,	1410	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1411	fheight - 2, fheight + 2);
1509		1412
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1413	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1414	&missing_charset_list, &missing_charset_count, &def_string);
1512		1415
1513	if (missing_charset_list)	1416	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1417	XFreeStringList (missing_charset_list);
1515		1418
…		…
1556	XNBackground, bg,	1459	XNBackground, bg,
1557	XNArea, &status_rect,	1460	XNArea, &status_rect,
1558	XNFontSet, fs,	1461	XNFontSet, fs,
1559	NULL);	1462	NULL);
1560	}	1463	}
		1464	#if ENABLE_XIM_ONTHESPOT
		1465	else if (input_style & XIMPreeditCallbacks)
		1466	{
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1561		1487
1562	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1490	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent[0],
…		…
1567	preedit_attr,	1493	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1495	status_attr, NULL);
1570		1496
1571	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1574		1500
1575	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1576	{	1502	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1504	im_destroy ();
1579	return false;	1505	return false;
1580	}	1506	}
1581		1507
1582	if (input_style & XIMPreeditArea)	1508	#if 0
		1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
		1513
1583	IMSetStatusPosition ();	1514	IMSetPosition ();
1584		1515
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586	return true;	1516	return true;
1587	}	1517	}
1588		1518
1589	void	1519	void
1590	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
…		…
1596		1526
1597	make_current ();	1527	make_current ();
1598		1528
1599	im_destroy ();	1529	im_destroy ();
1600		1530
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1531	if (Input_Context)
1603	return;	1532	return;
1604		1533
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1534	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1535	if (rs[Rs_imLocale])
…		…
1648	SET_LOCALE (locale);	1577	SET_LOCALE (locale);
1649	#endif	1578	#endif
1650	}	1579	}
1651		1580
1652	void	1581	void
1653	rxvt_term::IMSetStatusPosition ()	1582	rxvt_term::IMSetPosition ()
1654	{	1583	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1584	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1585	XVaNestedList preedit_attr, status_attr;
1657		1586
1658	if (!Input_Context	1587	if (!Input_Context
1659	|| !focus	1588	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1589	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1590	|| !IMisRunning ())
1662	return;	1591	return;
1663		1592
		1593	if (input_style & XIMPreeditPosition)
		1594	{
		1595	im_set_size (preedit_rect);
		1596	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1597
		1598	XSetICValues (Input_Context,
		1599	XNPreeditAttributes, preedit_attr, NULL);
		1600	}
		1601	else
		1602	{
1664	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1606	XFree (status_attr);
1668		1607
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1609	XFree (needed_rect);
1671		1610
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1613
1675	XSetICValues (Input_Context,	1614	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr,
		1617	NULL);
1678		1618
		1619	XFree (status_attr);
		1620	}
		1621
1679	XFree (preedit_attr);	1622	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1623	}
1682	#endif /* USE_XIM */	1624	#endif /* USE_XIM */
1683		1625
1684	/*----------------------------------------------------------------------*/	1626	void
1685	rxvt_t rxvt_current_term;	1627	rxvt_term::get_window_origin (int &x, int &y)
		1628	{
		1629	Window cr;
		1630	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1631	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (int prop_id)
		1636	{
		1637	if (prop_id > 0 && prop_id < NUM_XA)
		1638	if (xa[prop_id])
		1639	{
		1640	int aformat;
		1641	unsigned long nitems, bytes_after;
		1642	Atom atype;
		1643	unsigned char *prop = NULL;
		1644	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1645	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1646	&nitems, &bytes_after, &prop);
		1647	if (result == Success && prop && atype == XA_PIXMAP)
		1648	return *(Pixmap *)prop;
		1649	}
		1650
		1651	return None;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655	# if TRACE_PIXMAPS
		1656	# undef update_background
		1657	void
		1658	rxvt_term::trace_update_background (const char *file, int line)
		1659	{
		1660	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1661	update_background ();
		1662	}
		1663	# endif
		1664
		1665	void
		1666	rxvt_term::update_background ()
		1667	{
		1668	if (update_background_ev.is_active ())
		1669	return;
		1670
		1671	bgPixmap.invalidate ();
		1672
		1673	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1674
		1675	if (to_wait <= 0.)
		1676	bgPixmap.render ();
		1677	else
		1678	update_background_ev.start (to_wait);
		1679	}
		1680
		1681	void
		1682	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1683	{
		1684	make_current ();
		1685
		1686	update_background_ev.stop ();
		1687	bgPixmap.render ();
		1688	refresh_check ();
		1689	}
		1690
		1691	#endif /* HAVE_BG_PIXMAP */
1686		1692
1687	/*----------------------- end-of-file (C source) -----------------------*/	1693	/*----------------------- end-of-file (C source) -----------------------*/

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