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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.163 by root, Fri Jan 6 02:11:15 2006 UTC vs.
Revision 1.335 by root, Sun Oct 24 17:52:50 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) 2003-2004 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
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
66	bool	80	void
67	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
68	{	82	{
69	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
71	}	85	}
72		86
73	void	87	void
74	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
75	{	89	{
76	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
77	}	91	}
78		92
79	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
81		95
82	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)
83	{	97	{
84	compose_char *cc;	98	compose_char *cc;
85		99
86	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
88	cc = (*this)[c1];	102	cc = (*this)[c1];
89	while (cc)	103	while (cc)
90	{	104	{
91	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
93	}	107	}
94		108
95	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
97	{	111	{
98	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
100	}	114	}
…		…
139		153
140	}	154	}
141	#endif	155	#endif
142		156
143	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
144	:	158	{
145	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	161	#endif
154	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
155	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);
156	#endif	164	#endif
157	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
158	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);
159	#endif	167	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	170	#endif
163	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	173	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	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),
168	#endif	183	#endif
169	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	186	#endif
172	#ifdef USE_XIM	187	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	189	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	197
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		199
185	termlist.push_back (this);	200	termlist.push_back (this);
186		201
187	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	204	#endif
193	}	205	}
194		206
195	// 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.
196	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
197	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
198	{	211	{
199	if (cmd_pid)	212	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
201		214
202	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
203	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	217	}
208		218
209	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
210	{	220	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		222
215	emergency_cleanup ();	223	emergency_cleanup ();
216		224
217	#if ENABLE_STYLES	225	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
220	delete fontset[i];	228	delete fontset[i];
221	#endif	229	#endif
222	delete fontset[0];	230	delete fontset[0];
223		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
224	if (display)	242	if (display)
225	{	243	{
226	dDisp;
227
228	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
229		246
230	#ifdef USE_XIM	247	#ifdef USE_XIM
231	im_destroy ();	248	im_destroy ();
232	#endif	249	#endif
233	#ifdef MENUBAR	250	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	251	if (gc) XFreeGC (dpy, gc);
261		252
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	253	delete drawable;
268	// destroy all windows	254	// destroy all windows
269	if (parent[0])	255	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	256	XDestroyWindow (dpy, parent[0]);
271	}
272		257
273	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
274		259	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
278	#endif	264	#endif
		265	}
279		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
280	displays.put (display);	270	displays.put (display);
		271	}
281		272
282	scr_release ();	273	scr_release ();
283		274
284	/* clear all resources */	275	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	277	free (allocated [i]);
287		278
288	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
289	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
290	free (env_windowid);
291	free (env_display);	282	free (env_display);
292	free (env_term);	283	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	284	free (locale);
295	free (v_buffer);	285	free (v_buffer);
296	free (incr_buf);	286	free (incr_buf);
297		287
298	delete envv;	288	delete envv;
299	delete argv;	289	delete argv;
300		290
301	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	292	delete keyboard;
303	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
304	}	297	}
305		298
		299	// child has exited, usually destroys
306	void	300	void
307	rxvt_term::child_exit ()	301	rxvt_term::child_cb (ev::child &w, int status)
308	{	302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
309	cmd_pid = 0;	305	cmd_pid = 0;
310		306
311	if (!OPTION (Opt_hold))	307	if (!option (Opt_hold))
312	destroy ();	308	destroy ();
313	}	309	}
314		310
315	void	311	void
316	rxvt_term::destroy ()	312	rxvt_term::destroy ()
317	{	313	{
318	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
319	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		318
321	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
322	scr_overlay_off ();	320	scr_overlay_off ();
323	#endif	321	#endif
324		322
325	if (display)	323	if (display)
326	{	324	{
327	#if USE_XIM	325	#if USE_XIM
328	im_ev.stop (display);	326	im_ev.stop (display);
329	#endif	327	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
332	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif
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	SET_R (this);	361	make_current ();
369		362
370	delete this;	363	delete this;
371	}	364	}
372		365
373	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
…		…
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
470	set_locale ("");
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	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif
490
491	#if ENABLE_PERL
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	rxvt_perl.init ();
497	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
498	}
499	#endif
500
501	create_windows (argc, argv);
502
503	dDisp;
504
505	init_xlocale ();
506
507	scr_reset (); /* initialize screen */
508
509	#if 0
510	XSynchronize (disp, True);
511	#endif
512
513	#ifdef HAVE_SCROLLBARS
514	if (OPTION (Opt_scrollBar))
515	resize_scrollbar (); /* create and map scrollbar */
516	#endif
517	#if (MENUBAR_MAX)
518	if (menubar_visible ())
519	XMapWindow (disp, menuBar.win);
520	#endif
521	#ifdef TRANSPARENT
522	if (OPTION (Opt_transparent))
523	{
524	XSelectInput (disp, display->root, PropertyChangeMask);
525	check_our_parents ();
526	rootwin_ev.start (display, display->root);
527	}
528	#endif
529
530	XMapWindow (disp, vt);
531	XMapWindow (disp, parent[0]);
532
533	set_colorfgbg ();
534
535	init_command (cmd_argv);
536
537	free (cmd_argv);
538
539	if (pty.pty >= 0)
540	pty_ev.start (pty.pty, EVENT_READ);
541
542	check_ev.start ();
543
544	HOOK_INVOKE ((this, HOOK_START, DT_END));
545
546	return true;
547	}
548
549	static struct sig_handlers	457	static struct sig_handlers
550	{	458	{
551	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
552
553	void sig_chld (sig_watcher &w)
554	{
555	// we are being called for every SIGCHLD, find the corresponding term
556	int pid;
557
558	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
559	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
560	if (pid == (*t)->cmd_pid)
561	{
562	(*t)->child_exit ();
563	break;
564	}
565	}
566		460
567	/*	461	/*
568	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
569	*/	463	*/
570	void	464	void sig_term (ev::sig &w, int revents);
571	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
572	{	467	{
573	#ifdef DEBUG_CMD
574	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
575	#endif
576	rxvt_emergency_cleanup ();
577	signal (w.signum, SIG_DFL);
578	kill (getpid (), w.signum);
579	}
580
581	sig_handlers ()
582	: sw_chld (this, &sig_handlers::sig_chld),
583	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
584	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
585	{
586	}	470	}
587	} sig_handlers;	471	} sig_handlers;
588		472
589	void	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
		545	char **rxvt_environ; // startup environment
		546
		547	void
590	rxvt_init ()	548	rxvt_init ()
591	{	549	{
592	/*	550	assert (("fontMask must not overlap other RS masks",
593	* Save and then give up any super-user privileges	551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
594	* If we need privileges in any area then we must specifically request it.	552
595	* We should only need to be root in these cases:	553	rxvt_get_ttymode (&rxvt_term::def_tio);
596	* 1. write utmp entries on some systems	554
597	* 2. chown tty on some systems	555	// get rid of stdin/stdout as we don't need them, to free resources
598	*/	556	dup2 (STDERR_FILENO, STDIN_FILENO);
599	rxvt_privileges (SAVE);	557	dup2 (STDERR_FILENO, STDOUT_FILENO);
600	rxvt_privileges (IGNORE);	558
		559	if (!ev_default_loop ())
		560	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		561
		562	rxvt_environ = environ;
601		563
602	signal (SIGHUP, SIG_IGN);	564	signal (SIGHUP, SIG_IGN);
603	signal (SIGPIPE, SIG_IGN);	565	signal (SIGPIPE, SIG_IGN);
604		566
605	sig_handlers.sw_chld.start (SIGCHLD);
606	sig_handlers.sw_term.start (SIGTERM);	567	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
607	sig_handlers.sw_int.start (SIGINT);	568	sig_handlers.sw_int.start (SIGINT); ev_unref ();
608
609	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
610	/* signal (SIGURG, SIG_DFL); */
611		569
612	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
613	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
614	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
615	}
616		573
617	/* ------------------------------------------------------------------------- *	574	XrmInitialize ();
618	* MEMORY ALLOCATION WRAPPERS *
619	* ------------------------------------------------------------------------- */
620	void *
621	rxvt_malloc (size_t size)
622	{
623	void *p = malloc (size);
624
625	if (!p)
626	rxvt_fatal ("memory allocation failure. aborting.\n");
627
628	return p;
629	}	575	}
630
631	void *
632	rxvt_calloc (size_t number, size_t size)
633	{
634	void *p = calloc (number, size);
635
636	if (!p)
637	rxvt_fatal ("memory allocation failure. aborting.\n");
638
639	return p;
640	}
641
642	void *
643	rxvt_realloc (void *ptr, size_t size)
644	{
645	void *p = realloc (ptr, size);
646
647	if (!p)
648	rxvt_fatal ("memory allocation failure. aborting.\n");
649
650	return p;
651	}
652
653	/* ------------------------------------------------------------------------- *
654	* PRIVILEGED OPERATIONS *
655	* ------------------------------------------------------------------------- */
656	/* take care of suid/sgid super-user (root) privileges */
657	void
658	rxvt_privileges (rxvt_privaction action)
659	{
660	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
661	static uid_t euid;
662	static gid_t egid;
663	#endif
664
665	#if ! defined(__CYGWIN32__)
666	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
667	/* setreuid () is the poor man's setuid (), seteuid () */
668	# define seteuid(a) setreuid(-1, (a))
669	# define setegid(a) setregid(-1, (a))
670	# define HAVE_SETEUID
671	# endif
672	# ifdef HAVE_SETEUID
673	switch (action)
674	{
675	case IGNORE:
676	/*
677	* change effective uid/gid - not real uid/gid - so we can switch
678	* back to root later, as required
679	*/
680	seteuid (getuid ());
681	setegid (getgid ());
682	break;
683	case SAVE:
684	euid = geteuid ();
685	egid = getegid ();
686	break;
687	case RESTORE:
688	seteuid (euid);
689	setegid (egid);
690	break;
691	}
692	# else
693	switch (action)
694	{
695	case IGNORE:
696	setuid (getuid ());
697	setgid (getgid ());
698	/* FALLTHROUGH */
699	case SAVE:
700	/* FALLTHROUGH */
701	case RESTORE:
702	break;
703	}
704	# endif
705	#endif
706	}
707
708	#ifdef UTMP_SUPPORT
709	void
710	rxvt_term::privileged_utmp (rxvt_privaction action)
711	{
712	if (OPTION (Opt_utmpInhibit)
713	|| !pty.name || !*pty.name)
714	return;
715
716	rxvt_privileges (RESTORE);
717
718	if (action == SAVE)
719	makeutent (pty.name, rs[Rs_display_name]);
720	else
721	cleanutent ();
722
723	rxvt_privileges (IGNORE);
724	}
725	#endif
726		576
727	/*----------------------------------------------------------------------*/	577	/*----------------------------------------------------------------------*/
728	/*	578	/*
729	* window size/position calculcations for XSizeHint and other storage.	579	* window size/position calculations for XSizeHint and other storage.
730	* if width/height are non-zero then override calculated width/height	580	* if width/height are non-zero then override calculated width/height
731	*/	581	*/
732	void	582	void
733	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	583	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
734	{	584	{
735	short recalc_x, recalc_y;	585	short recalc_x, recalc_y;
736	int x, y, sb_w, mb_h, flags;	586	int x, y, flags;
737	unsigned int w, h;	587	unsigned int w, h;
738	unsigned int max_width, max_height;	588	unsigned int max_width, max_height;
739	dDisp;
740
741	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
742	ncol, nrow, szHint.width, szHint.height));
743		589
744	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	590	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
745	szHint.win_gravity = NorthWestGravity;	591	szHint.win_gravity = NorthWestGravity;
746	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	592	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
747		593
…		…
755	if (rs[Rs_geometry])	601	if (rs[Rs_geometry])
756	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	602	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
757		603
758	if (flags & WidthValue)	604	if (flags & WidthValue)
759	{	605	{
		606	if (!w)
		607	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		608
760	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	609	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
761	szHint.flags |= USSize;	610	szHint.flags |= USSize;
762	}	611	}
763		612
764	if (flags & HeightValue)	613	if (flags & HeightValue)
765	{	614	{
		615	if (!h)
		616	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		617
766	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	618	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
767	szHint.flags |= USSize;	619	szHint.flags |= USSize;
768	}	620	}
769		621
770	if (flags & XValue)	622	if (flags & XValue)
771	{	623	{
…		…
802	max_width = MAX_COLS * fwidth;	654	max_width = MAX_COLS * fwidth;
803	max_height = MAX_ROWS * fheight;	655	max_height = MAX_ROWS * fheight;
804		656
805	szHint.base_width = szHint.base_height = 2 * int_bwidth;	657	szHint.base_width = szHint.base_height = 2 * int_bwidth;
806		658
807	sb_w = mb_h = 0;
808	window_vt_x = window_vt_y = int_bwidth;	659	window_vt_x = window_vt_y = int_bwidth;
809		660
810	if (scrollbar_visible ())	661	if (scrollBar.state)
811	{	662	{
812	sb_w = scrollbar_TotalWidth ();	663	int sb_w = scrollBar.total_width ();
813	szHint.base_width += sb_w;	664	szHint.base_width += sb_w;
		665
814	if (!OPTION (Opt_scrollBar_right))	666	if (!option (Opt_scrollBar_right))
815	window_vt_x += sb_w;	667	window_vt_x += sb_w;
816	}	668	}
817		669
818	if (menubar_visible ())
819	{
820	mb_h = menuBar_TotalHeight ();
821	szHint.base_height += mb_h;
822	window_vt_y += mb_h;
823	}
824
825	szHint.width_inc = fwidth;	670	szHint.width_inc = fwidth;
826	szHint.height_inc = fheight;	671	szHint.height_inc = fheight;
827	szHint.min_width = szHint.base_width + szHint.width_inc;	672	szHint.min_width = szHint.base_width + szHint.width_inc;
828	szHint.min_height = szHint.base_height + szHint.height_inc;	673	szHint.min_height = szHint.base_height + szHint.height_inc;
829		674
830	if (newwidth && newwidth - szHint.base_width < max_width)	675	if (newwidth && newwidth - szHint.base_width < max_width)
831	{	676	{
832	szHint.width = newwidth;	677	szHint.width = newwidth;
…		…
847	{	692	{
848	min_it (height, max_height);	693	min_it (height, max_height);
849	szHint.height = szHint.base_height + height;	694	szHint.height = szHint.base_height + height;
850	}	695	}
851		696
852	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
853	window_sb_x = szHint.width - sb_w;
854
855	if (recalc_x)	697	if (recalc_x)
856	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	698	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		699
857	if (recalc_y)	700	if (recalc_y)
858	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	701	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
859		702
860	ncol = width / fwidth;	703	ncol = width / fwidth;
861	nrow = height / fheight;	704	nrow = height / fheight;
862	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
863	ncol, nrow, szHint.width,
864	szHint.height));
865	return;
866	}	705	}
867		706
868	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
869	/*	708	/*
870	* Tell the teletype handler what size the window is.	709	* Tell the teletype handler what size the window is.
871	* Called after a window size change.	710	* Called after a window size change.
872	*/	711	*/
873	void	712	void
874	rxvt_term::tt_winch ()	713	rxvt_term::tt_winch ()
875	{	714	{
876	if (pty.pty < 0)	715	if (pty->pty < 0)
877	return;	716	return;
878		717
879	struct winsize ws;	718	struct winsize ws;
880		719
881	ws.ws_col = ncol;	720	ws.ws_col = ncol;
882	ws.ws_row = nrow;	721	ws.ws_row = nrow;
883	ws.ws_xpixel = width;	722	ws.ws_xpixel = width;
884	ws.ws_ypixel = height;	723	ws.ws_ypixel = height;
885	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	724	ioctl (pty->pty, TIOCSWINSZ, &ws);
886		725
887	#if 0	726	#if 0
888	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	727	// TIOCSWINSZ is supposed to do this automatically and correctly
889	if (cmd_pid) /* force through to the command */	728	if (cmd_pid) /* force through to the command */
890	kill (-cmd_pid, SIGWINCH);	729	kill (-cmd_pid, SIGWINCH);
891	#endif	730	#endif
892	}	731	}
893		732
…		…
920	#endif	759	#endif
921		760
922	delete fontset[0];	761	delete fontset[0];
923	fontset[0] = fs;	762	fontset[0] = fs;
924		763
925	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
926	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
927	fs->set_prop (prop);	768	fs->set_prop (prop, false);
928		769
929	fwidth = prop.width;	770	fwidth = prop.width;
930	fheight = prop.height;	771	fheight = prop.height;
931	fbase = prop.ascent;	772	fbase = prop.ascent;
932		773
…		…
941	{	782	{
942	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
943	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
944		785
945	if (res)	786	if (res)
946	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
947	else	791	else
948	{	792	{
949	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
950		794
951	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
952	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
953	}	799	}
954		800
955	fs->populate (res);
956	fs->set_prop (prop2);
957	}	801	}
958	#else	802	#else
959	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
960	#endif	804	#endif
961	}	805	}
…		…
963	if (parent[0])	807	if (parent[0])
964	{	808	{
965	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
966	scr_remap_chars ();	810	scr_remap_chars ();
967	scr_touch (true);	811	scr_touch (true);
968	}	812	}
969		813
970	return true;	814	return true;
971	}	815	}
972		816
		817	void
973	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
974	{	819	{
975	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent[0],
976	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
977	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
978	}	823	}
979		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent[0], &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
980	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
981	{	839	{
982	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
983	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
984		842
985	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent[0],
986	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
987	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
988		846
989	free (s);	847	free (s);
990	free (ws);	848	free (ws);
…		…
994	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
995	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
996	void	854	void
997	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
998	{	856	{
999	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
1000	#if ENABLE_EWMH	858	#if ENABLE_EWMH
1001	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
1002	#endif	860	#endif
1003	}	861	}
1004		862
1005	void	863	void
1006	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
1007	{	865	{
1008	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
1009	#if ENABLE_EWMH	867	#if ENABLE_EWMH
1010	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1011	#endif	869	#endif
1012	}	870	}
1013		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
1014	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
1015	void
1016	rxvt_term::set_window_color (int idx, const char *color)
1017	{
1018	rxvt_color xcol;	876	rxvt_color xcol;
1019	int i;
1020		877
1021	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
1022	return;	879	return;
1023		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
1024	/* handle color aliases */	885	/* handle color aliases */
1025	if (isdigit (*color))	886	if (isdigit (*color))
1026	{	887	{
1027	i = atoi (color);	888	int i = atoi (color);
1028		889
1029	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
1030	{ /* bright colors */	892	/* bright colors */
1031	i -= 8;
1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033	SET_PIXCOLOR (idx);
1034	goto done;	894	goto done;
1035	}	895	}
1036		896
1037	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
1038	{ /* normal colors */	899	/* normal colors */
1039	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1040	SET_PIXCOLOR (idx);
1041	goto done;	901	goto done;
1042	}	902	}
1043	}	903	}
1044		904
1045	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
1046	return;
1047
1048	/* XStoreColor (display->display, display->cmap, XColor*); */
1049		906
1050	/*	907	/*
1051	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
1052	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1053	*/	910	*/
1054	# if 0
1055	for (i = Color_Black; i <= Color_White; i++)
1056	if (pix_colors[idx] == pix_colors[i])
1057	break;
1058	if (i > Color_White)
1059	{
1060	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1061	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1062	DisplayPlanes (display->display, display->screen));
1063	}
1064	# endif
1065		911
1066	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1067	SET_PIXCOLOR (idx);
1068		913
1069	/* XSetWindowAttributes attr; */
1070	/* Cursor cursor; */
1071	done:	914	done:
1072
1073	#if OFF_FOCUS_FADING
1074	if (rs[Rs_fade])
1075	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1076	#endif
1077
1078	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1079		916
		917	update_fade_color (idx);
1080	recolour_cursor ();	918	recolour_cursor ();
1081	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1082	}	921	}
1083
1084	#else
1085	# define set_window_color (idx,color) ((void)0)
1086	#endif /* XTERM_COLOR_CHANGE */
1087		922
1088	void	923	void
1089	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1090	{	925	{
1091	XColor xcol[2];	926	XColor fg, bg;
1092		927
1093	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1094	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1095	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1096	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1097	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1098	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1099		935
1100	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1101	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1102	}	937	}
1103		938
1104	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1105	/*	940	/*
1106	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1107	*/	942	*/
1108	void	943	void
1109	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1110	{	945	{
1111	unsigned int i;	946	unsigned int i;
1112	const char *xpmb = "\0";	947	const char *xpmb = "";
1113	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1114		949
1115	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1116	strcpy (fstr, "default");	950	strcpy (fstr, "default");
1117	strcpy (bstr, "default");	951	strcpy (bstr, "default");
1118	for (i = Color_Black; i <= Color_White; i++)	952	for (i = Color_Black; i <= Color_White; i++)
1119	if (pix_colors[Color_fg] == pix_colors[i])	953	if (pix_colors[Color_fg] == pix_colors[i])
1120	{	954	{
…		…
1124		958
1125	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1126	if (pix_colors[Color_bg] == pix_colors[i])	960	if (pix_colors[Color_bg] == pix_colors[i])
1127	{	961	{
1128	sprintf (bstr, "%d", (i - Color_Black));	962	sprintf (bstr, "%d", (i - Color_Black));
1129	#ifdef XPM_BACKGROUND	963	#ifdef BG_IMAGE_FROM_FILE
1130	xpmb = "default;";	964	xpmb = "default;";
1131	#endif	965	#endif
1132	break;	966	break;
1133	}	967	}
1134		968
1135	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	969	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1136	}	970	}
1137		971
1138	/*----------------------------------------------------------------------*/	972	/*----------------------------------------------------------------------*/
1139		973
1140	int	974	bool
1141	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	975	rxvt_term::set_color (rxvt_color &color, const char *name)
1142	{	976	{
1143	if (!screen_in_out->set (display, colour))	977	if (color.set (this, name))
1144	{
1145	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1146	return false;
1147	}
1148
1149	return true;	978	return true;
		979
		980	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		981	return false;
		982	}
		983
		984	void
		985	rxvt_term::alias_color (int dst, int src)
		986	{
		987	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1150	}	988	}
1151		989
1152	/* -------------------------------------------------------------------- *	990	/* -------------------------------------------------------------------- *
1153	* - WINDOW RESIZING - *	991	* - WINDOW RESIZING - *
1154	* -------------------------------------------------------------------- */	992	* -------------------------------------------------------------------- */
1155	void	993	void
1156	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	994	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1157	{	995	{
1158	int fix_screen;	996	int fix_screen;
1159	int old_width = szHint.width, old_height = szHint.height;	997	int old_width = szHint.width;
1160	dDisp;	998	int old_height = szHint.height;
1161		999
1162	window_calc (newwidth, newheight);	1000	window_calc (newwidth, newheight);
		1001
		1002	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1003
		1004	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1005	if (set_hint)
		1006	{
		1007	szHint.flags &= ~(PBaseSize | PResizeInc);
1163	XSetWMNormalHints (disp, parent[0], &szHint);	1008	XSetWMNormalHints (dpy, parent[0], &szHint);
		1009	szHint.flags |= PBaseSize | PResizeInc;
		1010	}
1164		1011
1165	if (!ignoreparent)	1012	if (!ignoreparent)
1166	{	1013	{
1167	#ifdef SMART_RESIZE	1014	#ifdef SMART_RESIZE
1168	/*	1015	/*
…		…
1172	int x, y, x1, y1;	1019	int x, y, x1, y1;
1173	int dx, dy;	1020	int dx, dy;
1174	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1021	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1175	Window unused_cr;	1022	Window unused_cr;
1176		1023
1177	XTranslateCoordinates (disp, parent[0], display->root,	1024	XTranslateCoordinates (dpy, parent[0], display->root,
1178	0, 0, &x, &y, &unused_cr);	1025	0, 0, &x, &y, &unused_cr);
1179	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1026	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1180	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1027	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1181	/*	1028	/*
1182	* if display->root isn't the parent window, a WM will probably have offset	1029	* if display->root isn't the parent window, a WM will probably have offset
1183	* our position for handles and decorations. Counter it	1030	* our position for handles and decorations. Counter it
1184	*/	1031	*/
…		…
1186	{	1033	{
1187	x -= x1;	1034	x -= x1;
1188	y -= y1;	1035	y -= y1;
1189	}	1036	}
1190		1037
1191	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1038	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1192	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1039	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1193	dx = old_width - szHint.width;	1040	dx = old_width - szHint.width;
1194	dy = old_height - szHint.height;	1041	dy = old_height - szHint.height;
1195		1042
1196	/* Check position of the center of the window */	1043	/* Check position of the center of the window */
1197	if (x < x1) /* left half */	1044	if (x < x1) /* left half */
1198	dx = 0;	1045	dx = 0;
…		…
1201	if (y < y1) /* top half */	1048	if (y < y1) /* top half */
1202	dy = 0;	1049	dy = 0;
1203	else if (y == y1) /* exact center */	1050	else if (y == y1) /* exact center */
1204	dy /= 2;	1051	dy /= 2;
1205		1052
1206	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1053	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1207	szHint.width, szHint.height);	1054	szHint.width, szHint.height);
1208	#else	1055	#else
1209	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1056	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1210	#endif	1057	#endif
1211	}	1058	}
		1059
		1060	if (set_hint)
		1061	XSetWMNormalHints (dpy, parent[0], &szHint);
1212		1062
1213	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1063	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1214		1064
1215	if (fix_screen || newwidth != old_width || newheight != old_height)	1065	if (fix_screen || newwidth != old_width || newheight != old_height)
1216	{	1066	{
1217	if (scrollbar_visible ())	1067	if (scrollBar.state)
1218	{	1068	scrollBar.resize ();
1219	XMoveResizeWindow (disp, scrollBar.win,
1220	window_sb_x, 0,
1221	scrollbar_TotalWidth (), szHint.height);
1222	resize_scrollbar ();
1223	}
1224		1069
1225	if (menubar_visible ())
1226	XMoveResizeWindow (disp, menuBar.win,
1227	window_vt_x, 0,
1228	width, menuBar_TotalHeight ());
1229
1230	XMoveResizeWindow (disp, vt,	1070	XMoveResizeWindow (dpy, vt,
1231	window_vt_x, window_vt_y,	1071	window_vt_x, window_vt_y,
1232	width, height);	1072	width, height);
1233		1073
1234	scr_clear ();	1074	#ifdef HAVE_BG_PIXMAP
1235	#ifdef XPM_BACKGROUND	1075	if (bgPixmap.window_size_sensitive ())
1236	resize_pixmap ();	1076	update_background ();
1237	#endif	1077	#endif
1238	}	1078	}
1239		1079
1240	if (fix_screen || old_height == 0)	1080	if (fix_screen || old_height == 0)
1241	{
1242	int curr_screen = -1;
1243	int old_ncol = prev_ncol;
1244
1245	/* scr_reset only works on the primary screen */
1246	if (old_height) /* this is not the first time through */
1247	{
1248	unsigned int ocol = ncol;
1249	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1250	curr_screen = scr_change_screen (PRIMARY);
1251	ncol = ocol;
1252	}
1253
1254	scr_reset ();	1081	scr_reset ();
1255		1082
1256	if (curr_screen >= 0) /* this is not the first time through */	1083	#ifdef HAVE_BG_PIXMAP
1257	{	1084	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1258	scr_change_screen (curr_screen);	1085	// if (bgPixmap.pixmap)
1259	selection_check (old_ncol != ncol ? 4 : 0);
1260	}
1261	}
1262
1263	old_width = szHint.width;
1264	old_height = szHint.height;
1265
1266	#ifdef XPM_BACKGROUND
1267	if (pixmap)
1268	scr_touch (false);	1086	// scr_touch (false);
1269	#endif	1087	#endif
1270		1088
1271	#ifdef USE_XIM	1089	#ifdef USE_XIM
1272	IMSetStatusPosition ();	1090	IMSetPosition ();
1273	#endif	1091	#endif
1274	}	1092	}
1275		1093
1276	/*	1094	/*
1277	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1282	{	1100	{
1283	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1284		1102
1285	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1286	{	1104	{
1287	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1288		1106
1289	if (newwidth == 0)	1107	if (newwidth == 0)
1290	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1291	if (newheight == 0)	1109	if (newheight == 0)
1292	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
…		…
1306	#ifdef USE_XIM	1124	#ifdef USE_XIM
1307		1125
1308	void	1126	void
1309	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1310	{	1128	{
1311	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1312	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1313	}	1131	}
1314		1132
1315	void	1133	void
1316	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1317	{	1135	{
…		…
1340		1158
1341	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1342	bool	1160	bool
1343	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1344	{	1162	{
1345	char *p;
1346	Atom atom;	1163	Atom atom;
1347	Window win;	1164	Window win;
1348	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1349		1166
1350	/* get current locale modifier */	1167	/* get current locale modifier */
1351	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1352	{	1169	{
1353	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1354	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1355		1172
1356	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1357	*p = '\0';	1174	*p = '\0';
1358		1175
1359	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1360	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1361		1178
1362	if (win != None)	1179	if (win != None)
1363	return True;	1180	return True;
1364	}	1181	}
1365		1182
…		…
1372	XPoint nspot;	1189	XPoint nspot;
1373	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1374		1191
1375	if (!Input_Context	1192	if (!Input_Context
1376	|| !focus	1193	|| !focus
1377	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1378	return;	1195	return;
1379		1196
1380	im_set_position (nspot);	1197	im_set_position (nspot);
1381		1198
1382	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1401	input_method = 0;	1218	input_method = 0;
1402	}	1219	}
1403		1220
1404	Input_Context = 0;	1221	Input_Context = 0;
1405	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1406		1297
1407	/*	1298	/*
1408	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1409	* open a suitable preedit type	1300	* open a suitable preedit type
1410	*/	1301	*/
…		…
1417	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1418	unsigned long fg, bg;	1309	unsigned long fg, bg;
1419	const char *p;	1310	const char *p;
1420	char **s;	1311	char **s;
1421	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1422		1318
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1320	return false;
1425		1321
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1323	if (input_method == NULL)
1429	return false;	1324	return false;
1430		1325
1431	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1451	s = rxvt_splitcommastring (p);	1346	s = rxvt_splitcommastring (p);
1452		1347
1453	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1454	{	1349	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1463		1364
1464	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1466	{	1367	{
1467	rxvt_freecommastring (s);	1368	rxvt_freecommastring (s);
…		…
1505	"*",	1406	"*",
1506	fheight,	1407	fheight,
1507	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1509		1410
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1512		1413
1513	if (missing_charset_list)	1414	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1515		1416
…		…
1556	XNBackground, bg,	1457	XNBackground, bg,
1557	XNArea, &status_rect,	1458	XNArea, &status_rect,
1558	XNFontSet, fs,	1459	XNFontSet, fs,
1559	NULL);	1460	NULL);
1560	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
		1482	NULL);
		1483	}
		1484	#endif
1561		1485
1562	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1488	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1489	XNFocusWindow, parent[0],
…		…
1567	preedit_attr,	1491	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1493	status_attr, NULL);
1570		1494
1571	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1574		1498
1575	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1576	{	1500	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1502	im_destroy ();
1579	return false;	1503	return false;
1580	}	1504	}
1581		1505
1582	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1583	IMSetStatusPosition ();	1512	IMSetPosition ();
1584		1513
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1586	return true;	1514	return true;
1587	}	1515	}
1588		1516
1589	void	1517	void
1590	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
…		…
1592	int i;	1520	int i;
1593	const char *p;	1521	const char *p;
1594	char **s;	1522	char **s;
1595	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1596		1524
1597	SET_R (this);	1525	make_current ();
1598		1526
1599	im_destroy ();	1527	im_destroy ();
1600		1528
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1529	if (Input_Context)
1603	return;	1530	return;
1604		1531
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1648	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1649	#endif	1576	#endif
1650	}	1577	}
1651		1578
1652	void	1579	void
1653	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1654	{	1581	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1657		1584
1658	if (!Input_Context	1585	if (!Input_Context
1659	|| !focus	1586	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1588	|| !IMisRunning ())
1662	return;	1589	return;
1663		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1664	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1604	XFree (status_attr);
1668		1605
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1607	XFree (needed_rect);
1671		1608
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1611
1675	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1678		1616
		1617	XFree (status_attr);
		1618	}
		1619
1679	XFree (preedit_attr);	1620	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1621	}
1682	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1683		1623
1684	/*----------------------------------------------------------------------*/	1624	void
1685	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (int prop_id)
		1633	{
		1634	if (prop_id > 0 && prop_id < NUM_XA)
		1635	if (xa[prop_id])
		1636	{
		1637	int aformat;
		1638	unsigned long nitems, bytes_after;
		1639	Atom atype;
		1640	unsigned char *prop = NULL;
		1641	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1642	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1643	&nitems, &bytes_after, &prop);
		1644	if (result == Success && prop && atype == XA_PIXMAP)
		1645	return *(Pixmap *)prop;
		1646	}
		1647
		1648	return None;
		1649	}
		1650
		1651	#ifdef HAVE_BG_PIXMAP
		1652
		1653	void
		1654	rxvt_term::update_background ()
		1655	{
		1656	if (update_background_ev.is_active ())
		1657	return;
		1658
		1659	bgPixmap.invalidate ();
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bgPixmap.render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bgPixmap.render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1686		1680
1687	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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