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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.157 by root, Tue Jan 3 18:11:34 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	PERL_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] && *rs[Rs_perl_ext])
493	{
494	rxvt_perl.init ();
495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
496	}
497	#endif
498
499	create_windows (argc, argv);
500
501	dDisp;
502
503	init_xlocale ();
504
505	scr_reset (); /* initialize screen */
506
507	#if 0
508	XSynchronize (disp, True);
509	#endif
510
511	#ifdef HAVE_SCROLLBARS
512	if (OPTION (Opt_scrollBar))
513	resize_scrollbar (); /* create and map scrollbar */
514	#endif
515	#if (MENUBAR_MAX)
516	if (menubar_visible ())
517	XMapWindow (disp, menuBar.win);
518	#endif
519	#ifdef TRANSPARENT
520	if (OPTION (Opt_transparent))
521	{
522	XSelectInput (disp, display->root, PropertyChangeMask);
523	check_our_parents ();
524	rootwin_ev.start (display, display->root);
525	}
526	#endif
527
528	XMapWindow (disp, vt);
529	XMapWindow (disp, parent[0]);
530
531	set_colorfgbg ();
532
533	init_command (cmd_argv);
534
535	free (cmd_argv);
536
537	pty_ev.start (pty.pty, EVENT_READ);
538
539	check_ev.start ();
540
541	PERL_INVOKE ((this, HOOK_START, DT_END));
542
543	return true;
544	}
545
546	static struct sig_handlers	457	static struct sig_handlers
547	{	458	{
548	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
549
550	void sig_chld (sig_watcher &w)
551	{
552	// we are being called for every SIGCHLD, find the corresponding term
553	int pid;
554
555	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
556	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
557	if (pid == (*t)->cmd_pid)
558	{
559	(*t)->child_exit ();
560	break;
561	}
562	}
563		460
564	/*	461	/*
565	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
566	*/	463	*/
567	void	464	void sig_term (ev::sig &w, int revents);
568	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
569	{	467	{
570	#ifdef DEBUG_CMD
571	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
572	#endif
573	rxvt_emergency_cleanup ();
574	signal (w.signum, SIG_DFL);
575	kill (getpid (), w.signum);
576	}
577
578	sig_handlers ()
579	: sw_chld (this, &sig_handlers::sig_chld),
580	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
581	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
582	{
583	}	470	}
584	} sig_handlers;	471	} sig_handlers;
585		472
586	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
587	rxvt_init ()	548	rxvt_init ()
588	{	549	{
589	/*	550	assert (("fontMask must not overlap other RS masks",
590	* Save and then give up any super-user privileges	551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
591	* If we need privileges in any area then we must specifically request it.	552
592	* We should only need to be root in these cases:	553	rxvt_get_ttymode (&rxvt_term::def_tio);
593	* 1. write utmp entries on some systems	554
594	* 2. chown tty on some systems	555	// get rid of stdin/stdout as we don't need them, to free resources
595	*/	556	dup2 (STDERR_FILENO, STDIN_FILENO);
596	rxvt_privileges (SAVE);	557	dup2 (STDERR_FILENO, STDOUT_FILENO);
597	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;
598		563
599	signal (SIGHUP, SIG_IGN);	564	signal (SIGHUP, SIG_IGN);
600	signal (SIGPIPE, SIG_IGN);	565	signal (SIGPIPE, SIG_IGN);
601		566
602	sig_handlers.sw_chld.start (SIGCHLD);
603	sig_handlers.sw_term.start (SIGTERM);	567	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
604	sig_handlers.sw_int.start (SIGINT);	568	sig_handlers.sw_int.start (SIGINT); ev_unref ();
605
606	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
607	/* signal (SIGURG, SIG_DFL); */
608		569
609	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
610	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
611	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
612	}
613		573
614	/* ------------------------------------------------------------------------- *	574	XrmInitialize ();
615	* MEMORY ALLOCATION WRAPPERS *
616	* ------------------------------------------------------------------------- */
617	void *
618	rxvt_malloc (size_t size)
619	{
620	void *p = malloc (size);
621
622	if (!p)
623	rxvt_fatal ("memory allocation failure. aborting.\n");
624
625	return p;
626	}	575	}
627
628	void *
629	rxvt_calloc (size_t number, size_t size)
630	{
631	void *p = calloc (number, size);
632
633	if (!p)
634	rxvt_fatal ("memory allocation failure. aborting.\n");
635
636	return p;
637	}
638
639	void *
640	rxvt_realloc (void *ptr, size_t size)
641	{
642	void *p = realloc (ptr, size);
643
644	if (!p)
645	rxvt_fatal ("memory allocation failure. aborting.\n");
646
647	return p;
648	}
649
650	/* ------------------------------------------------------------------------- *
651	* PRIVILEGED OPERATIONS *
652	* ------------------------------------------------------------------------- */
653	/* take care of suid/sgid super-user (root) privileges */
654	void
655	rxvt_privileges (rxvt_privaction action)
656	{
657	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
658	static uid_t euid;
659	static gid_t egid;
660	#endif
661
662	#if ! defined(__CYGWIN32__)
663	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
664	/* setreuid () is the poor man's setuid (), seteuid () */
665	# define seteuid(a) setreuid(-1, (a))
666	# define setegid(a) setregid(-1, (a))
667	# define HAVE_SETEUID
668	# endif
669	# ifdef HAVE_SETEUID
670	switch (action)
671	{
672	case IGNORE:
673	/*
674	* change effective uid/gid - not real uid/gid - so we can switch
675	* back to root later, as required
676	*/
677	seteuid (getuid ());
678	setegid (getgid ());
679	break;
680	case SAVE:
681	euid = geteuid ();
682	egid = getegid ();
683	break;
684	case RESTORE:
685	seteuid (euid);
686	setegid (egid);
687	break;
688	}
689	# else
690	switch (action)
691	{
692	case IGNORE:
693	setuid (getuid ());
694	setgid (getgid ());
695	/* FALLTHROUGH */
696	case SAVE:
697	/* FALLTHROUGH */
698	case RESTORE:
699	break;
700	}
701	# endif
702	#endif
703	}
704
705	#ifdef UTMP_SUPPORT
706	void
707	rxvt_term::privileged_utmp (rxvt_privaction action)
708	{
709	if (OPTION (Opt_utmpInhibit)
710	|| !pty.name || !*pty.name)
711	return;
712
713	rxvt_privileges (RESTORE);
714
715	if (action == SAVE)
716	makeutent (pty.name, rs[Rs_display_name]);
717	else
718	cleanutent ();
719
720	rxvt_privileges (IGNORE);
721	}
722	#endif
723		576
724	/*----------------------------------------------------------------------*/	577	/*----------------------------------------------------------------------*/
725	/*	578	/*
726	* window size/position calculcations for XSizeHint and other storage.	579	* window size/position calculations for XSizeHint and other storage.
727	* if width/height are non-zero then override calculated width/height	580	* if width/height are non-zero then override calculated width/height
728	*/	581	*/
729	void	582	void
730	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	583	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
731	{	584	{
732	short recalc_x, recalc_y;	585	short recalc_x, recalc_y;
733	int x, y, sb_w, mb_h, flags;	586	int x, y, flags;
734	unsigned int w, h;	587	unsigned int w, h;
735	unsigned int max_width, max_height;	588	unsigned int max_width, max_height;
736	dDisp;
737
738	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
739	ncol, nrow, szHint.width, szHint.height));
740		589
741	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	590	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
742	szHint.win_gravity = NorthWestGravity;	591	szHint.win_gravity = NorthWestGravity;
743	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	592	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
744		593
…		…
752	if (rs[Rs_geometry])	601	if (rs[Rs_geometry])
753	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	602	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
754		603
755	if (flags & WidthValue)	604	if (flags & WidthValue)
756	{	605	{
		606	if (!w)
		607	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		608
757	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	609	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
758	szHint.flags |= USSize;	610	szHint.flags |= USSize;
759	}	611	}
760		612
761	if (flags & HeightValue)	613	if (flags & HeightValue)
762	{	614	{
		615	if (!h)
		616	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		617
763	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	618	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
764	szHint.flags |= USSize;	619	szHint.flags |= USSize;
765	}	620	}
766		621
767	if (flags & XValue)	622	if (flags & XValue)
768	{	623	{
…		…
799	max_width = MAX_COLS * fwidth;	654	max_width = MAX_COLS * fwidth;
800	max_height = MAX_ROWS * fheight;	655	max_height = MAX_ROWS * fheight;
801		656
802	szHint.base_width = szHint.base_height = 2 * int_bwidth;	657	szHint.base_width = szHint.base_height = 2 * int_bwidth;
803		658
804	sb_w = mb_h = 0;
805	window_vt_x = window_vt_y = int_bwidth;	659	window_vt_x = window_vt_y = int_bwidth;
806		660
807	if (scrollbar_visible ())	661	if (scrollBar.state)
808	{	662	{
809	sb_w = scrollbar_TotalWidth ();	663	int sb_w = scrollBar.total_width ();
810	szHint.base_width += sb_w;	664	szHint.base_width += sb_w;
		665
811	if (!OPTION (Opt_scrollBar_right))	666	if (!option (Opt_scrollBar_right))
812	window_vt_x += sb_w;	667	window_vt_x += sb_w;
813	}	668	}
814		669
815	if (menubar_visible ())
816	{
817	mb_h = menuBar_TotalHeight ();
818	szHint.base_height += mb_h;
819	window_vt_y += mb_h;
820	}
821
822	szHint.width_inc = fwidth;	670	szHint.width_inc = fwidth;
823	szHint.height_inc = fheight;	671	szHint.height_inc = fheight;
824	szHint.min_width = szHint.base_width + szHint.width_inc;	672	szHint.min_width = szHint.base_width + szHint.width_inc;
825	szHint.min_height = szHint.base_height + szHint.height_inc;	673	szHint.min_height = szHint.base_height + szHint.height_inc;
826		674
827	if (newwidth && newwidth - szHint.base_width < max_width)	675	if (newwidth && newwidth - szHint.base_width < max_width)
828	{	676	{
829	szHint.width = newwidth;	677	szHint.width = newwidth;
…		…
844	{	692	{
845	min_it (height, max_height);	693	min_it (height, max_height);
846	szHint.height = szHint.base_height + height;	694	szHint.height = szHint.base_height + height;
847	}	695	}
848		696
849	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
850	window_sb_x = szHint.width - sb_w;
851
852	if (recalc_x)	697	if (recalc_x)
853	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	698	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		699
854	if (recalc_y)	700	if (recalc_y)
855	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	701	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
856		702
857	ncol = width / fwidth;	703	ncol = width / fwidth;
858	nrow = height / fheight;	704	nrow = height / fheight;
859	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
860	ncol, nrow, szHint.width,
861	szHint.height));
862	return;
863	}	705	}
864		706
865	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
866	/*	708	/*
867	* Tell the teletype handler what size the window is.	709	* Tell the teletype handler what size the window is.
868	* Called after a window size change.	710	* Called after a window size change.
869	*/	711	*/
870	void	712	void
871	rxvt_term::tt_winch ()	713	rxvt_term::tt_winch ()
872	{	714	{
873	if (pty.pty < 0)	715	if (pty->pty < 0)
874	return;	716	return;
875		717
876	struct winsize ws;	718	struct winsize ws;
877		719
878	ws.ws_col = ncol;	720	ws.ws_col = ncol;
879	ws.ws_row = nrow;	721	ws.ws_row = nrow;
880	ws.ws_xpixel = width;	722	ws.ws_xpixel = width;
881	ws.ws_ypixel = height;	723	ws.ws_ypixel = height;
882	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	724	ioctl (pty->pty, TIOCSWINSZ, &ws);
883		725
884	#if 0	726	#if 0
885	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	727	// TIOCSWINSZ is supposed to do this automatically and correctly
886	if (cmd_pid) /* force through to the command */	728	if (cmd_pid) /* force through to the command */
887	kill (-cmd_pid, SIGWINCH);	729	kill (-cmd_pid, SIGWINCH);
888	#endif	730	#endif
889	}	731	}
890		732
…		…
917	#endif	759	#endif
918		760
919	delete fontset[0];	761	delete fontset[0];
920	fontset[0] = fs;	762	fontset[0] = fs;
921		763
922	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
923	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
924	fs->set_prop (prop);	768	fs->set_prop (prop, false);
925		769
926	fwidth = prop.width;	770	fwidth = prop.width;
927	fheight = prop.height;	771	fheight = prop.height;
928	fbase = (*fs)[1]->ascent;	772	fbase = prop.ascent;
929		773
930	for (int style = 1; style < 4; style++)	774	for (int style = 1; style < 4; style++)
931	{	775	{
932	#if ENABLE_STYLES	776	#if ENABLE_STYLES
933	const char *res = rs[Rs_font + style];	777	const char *res = rs[Rs_font + style];
…		…
938	{	782	{
939	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
940	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
941		785
942	if (res)	786	if (res)
943	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
944	else	791	else
945	{	792	{
946	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
947		794
948	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;
949	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);
950	}	799	}
951		800
952	fs->populate (res);
953	fs->set_prop (prop2);
954	}	801	}
955	#else	802	#else
956	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
957	#endif	804	#endif
958	}	805	}
…		…
960	if (parent[0])	807	if (parent[0])
961	{	808	{
962	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
963	scr_remap_chars ();	810	scr_remap_chars ();
964	scr_touch (true);	811	scr_touch (true);
965	}	812	}
966		813
967	return true;	814	return true;
968	}	815	}
969		816
		817	void
970	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)
971	{	819	{
972	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent[0],
973	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
974	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
975	}	823	}
976		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
977	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)
978	{	839	{
979	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
980	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
981		842
982	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent[0],
983	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
984	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
985		846
986	free (s);	847	free (s);
987	free (ws);	848	free (ws);
…		…
991	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
992	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
993	void	854	void
994	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
995	{	856	{
996	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
997	#if ENABLE_EWMH	858	#if ENABLE_EWMH
998	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
999	#endif	860	#endif
1000	}	861	}
1001		862
1002	void	863	void
1003	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
1004	{	865	{
1005	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
1006	#if ENABLE_EWMH	867	#if ENABLE_EWMH
1007	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1008	#endif	869	#endif
1009	}	870	}
1010		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
1011	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
1012	void
1013	rxvt_term::set_window_color (int idx, const char *color)
1014	{
1015	rxvt_color xcol;	876	rxvt_color xcol;
1016	int i;
1017		877
1018	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
1019	return;	879	return;
1020		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
1021	/* handle color aliases */	885	/* handle color aliases */
1022	if (isdigit (*color))	886	if (isdigit (*color))
1023	{	887	{
1024	i = atoi (color);	888	int i = atoi (color);
1025		889
1026	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
1027	{ /* bright colors */	892	/* bright colors */
1028	i -= 8;
1029	# ifndef NO_BRIGHTCOLOR
1030	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1031	SET_PIXCOLOR (idx);
1032	goto done;
1033	# endif
1034	}
1035
1036	if (i >= 0 && i <= 7)
1037	{ /* normal colors */
1038	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1039	SET_PIXCOLOR (idx);
1040	goto done;	894	goto done;
1041	}	895	}
1042	}
1043		896
1044	if (!rXParseAllocColor (&xcol, color))	897	if (i >= 0 && i <= 7)
1045	return;	898	{
		899	/* normal colors */
		900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		901	goto done;
		902	}
		903	}
1046		904
1047	/* XStoreColor (display->display, display->cmap, XColor*); */	905	set_color (xcol, color);
1048		906
1049	/*	907	/*
1050	* 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,
1051	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1052	*/	910	*/
1053	# if 0
1054	for (i = Color_Black; i <= Color_White; i++)
1055	if (pix_colors[idx] == pix_colors[i])
1056	break;
1057	if (i > Color_White)
1058	{
1059	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061	DisplayPlanes (display->display, display->screen));
1062	}
1063	# endif
1064		911
1065	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1066	SET_PIXCOLOR (idx);
1067		913
1068	/* XSetWindowAttributes attr; */
1069	/* Cursor cursor; */
1070	done:	914	done:
1071
1072	#if OFF_FOCUS_FADING
1073	if (rs[Rs_fade])
1074	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075	#endif
1076
1077	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1078		916
		917	update_fade_color (idx);
1079	recolour_cursor ();	918	recolour_cursor ();
1080	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1081	}	921	}
1082
1083	#else
1084	# define set_window_color (idx,color) ((void)0)
1085	#endif /* XTERM_COLOR_CHANGE */
1086		922
1087	void	923	void
1088	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1089	{	925	{
1090	XColor xcol[2];	926	XColor fg, bg;
1091		927
1092	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1093	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1094	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1095	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1096	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1097	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1098		935
1099	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101	}	937	}
1102		938
1103	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1104	/*	940	/*
1105	* 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
1106	*/	942	*/
1107	void	943	void
1108	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1109	{	945	{
1110	unsigned int i;	946	unsigned int i;
1111	const char *xpmb = "\0";	947	const char *xpmb = "";
1112	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1113		949
1114	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115	strcpy (fstr, "default");	950	strcpy (fstr, "default");
1116	strcpy (bstr, "default");	951	strcpy (bstr, "default");
1117	for (i = Color_Black; i <= Color_White; i++)	952	for (i = Color_Black; i <= Color_White; i++)
1118	if (pix_colors[Color_fg] == pix_colors[i])	953	if (pix_colors[Color_fg] == pix_colors[i])
1119	{	954	{
…		…
1123		958
1124	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1125	if (pix_colors[Color_bg] == pix_colors[i])	960	if (pix_colors[Color_bg] == pix_colors[i])
1126	{	961	{
1127	sprintf (bstr, "%d", (i - Color_Black));	962	sprintf (bstr, "%d", (i - Color_Black));
1128	#ifdef XPM_BACKGROUND	963	#ifdef BG_IMAGE_FROM_FILE
1129	xpmb = "default;";	964	xpmb = "default;";
1130	#endif	965	#endif
1131	break;	966	break;
1132	}	967	}
1133		968
1134	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	969	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1135	}	970	}
1136		971
1137	/*----------------------------------------------------------------------*/	972	/*----------------------------------------------------------------------*/
1138		973
1139	int	974	bool
1140	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	975	rxvt_term::set_color (rxvt_color &color, const char *name)
1141	{	976	{
1142	if (!screen_in_out->set (display, colour))	977	if (color.set (this, name))
1143	{
1144	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145	return false;
1146	}
1147
1148	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]);
1149	}	988	}
1150		989
1151	/* -------------------------------------------------------------------- *	990	/* -------------------------------------------------------------------- *
1152	* - WINDOW RESIZING - *	991	* - WINDOW RESIZING - *
1153	* -------------------------------------------------------------------- */	992	* -------------------------------------------------------------------- */
1154	void	993	void
1155	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)
1156	{	995	{
1157	int fix_screen;	996	int fix_screen;
1158	int old_width = szHint.width, old_height = szHint.height;	997	int old_width = szHint.width;
1159	dDisp;	998	int old_height = szHint.height;
1160		999
1161	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);
1162	XSetWMNormalHints (disp, parent[0], &szHint);	1008	XSetWMNormalHints (dpy, parent[0], &szHint);
		1009	szHint.flags |= PBaseSize | PResizeInc;
		1010	}
1163		1011
1164	if (!ignoreparent)	1012	if (!ignoreparent)
1165	{	1013	{
1166	#ifdef SMART_RESIZE	1014	#ifdef SMART_RESIZE
1167	/*	1015	/*
…		…
1171	int x, y, x1, y1;	1019	int x, y, x1, y1;
1172	int dx, dy;	1020	int dx, dy;
1173	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1021	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174	Window unused_cr;	1022	Window unused_cr;
1175		1023
1176	XTranslateCoordinates (disp, parent[0], display->root,	1024	XTranslateCoordinates (dpy, parent[0], display->root,
1177	0, 0, &x, &y, &unused_cr);	1025	0, 0, &x, &y, &unused_cr);
1178	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1026	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1179	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1027	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180	/*	1028	/*
1181	* 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
1182	* our position for handles and decorations. Counter it	1030	* our position for handles and decorations. Counter it
1183	*/	1031	*/
…		…
1185	{	1033	{
1186	x -= x1;	1034	x -= x1;
1187	y -= y1;	1035	y -= y1;
1188	}	1036	}
1189		1037
1190	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1038	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1039	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192	dx = old_width - szHint.width;	1040	dx = old_width - szHint.width;
1193	dy = old_height - szHint.height;	1041	dy = old_height - szHint.height;
1194		1042
1195	/* Check position of the center of the window */	1043	/* Check position of the center of the window */
1196	if (x < x1) /* left half */	1044	if (x < x1) /* left half */
1197	dx = 0;	1045	dx = 0;
…		…
1200	if (y < y1) /* top half */	1048	if (y < y1) /* top half */
1201	dy = 0;	1049	dy = 0;
1202	else if (y == y1) /* exact center */	1050	else if (y == y1) /* exact center */
1203	dy /= 2;	1051	dy /= 2;
1204		1052
1205	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1053	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1206	szHint.width, szHint.height);	1054	szHint.width, szHint.height);
1207	#else	1055	#else
1208	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1056	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1209	#endif	1057	#endif
1210	}	1058	}
		1059
		1060	if (set_hint)
		1061	XSetWMNormalHints (dpy, parent[0], &szHint);
1211		1062
1212	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1063	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213		1064
1214	if (fix_screen || newwidth != old_width || newheight != old_height)	1065	if (fix_screen || newwidth != old_width || newheight != old_height)
1215	{	1066	{
1216	if (scrollbar_visible ())	1067	if (scrollBar.state)
1217	{	1068	scrollBar.resize ();
1218	XMoveResizeWindow (disp, scrollBar.win,
1219	window_sb_x, 0,
1220	scrollbar_TotalWidth (), szHint.height);
1221	resize_scrollbar ();
1222	}
1223		1069
1224	if (menubar_visible ())
1225	XMoveResizeWindow (disp, menuBar.win,
1226	window_vt_x, 0,
1227	TermWin_TotalWidth (), menuBar_TotalHeight ());
1228
1229	XMoveResizeWindow (disp, vt,	1070	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1071	window_vt_x, window_vt_y,
1231	TermWin_TotalWidth (), TermWin_TotalHeight ());	1072	width, height);
1232		1073
1233	scr_clear ();	1074	#ifdef HAVE_BG_PIXMAP
1234	#ifdef XPM_BACKGROUND	1075	if (bgPixmap.window_size_sensitive ())
1235	resize_pixmap ();	1076	update_background ();
1236	#endif	1077	#endif
1237	}	1078	}
1238		1079
1239	if (fix_screen || old_height == 0)	1080	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1081	scr_reset ();
1254		1082
1255	if (curr_screen >= 0) /* this is not the first time through */	1083	#ifdef HAVE_BG_PIXMAP
1256	{	1084	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1257	scr_change_screen (curr_screen);	1085	// if (bgPixmap.pixmap)
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261
1262	old_width = szHint.width;
1263	old_height = szHint.height;
1264
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);	1086	// scr_touch (false);
1268	#endif	1087	#endif
1269		1088
1270	#ifdef USE_XIM	1089	#ifdef USE_XIM
1271	IMSetStatusPosition ();	1090	IMSetPosition ();
1272	#endif	1091	#endif
1273	}	1092	}
1274		1093
1275	/*	1094	/*
1276	* 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.
…		…
1281	{	1100	{
1282	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1283		1102
1284	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1285	{	1104	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1106
1288	if (newwidth == 0)	1107	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1109	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
…		…
1305	#ifdef USE_XIM	1124	#ifdef USE_XIM
1306		1125
1307	void	1126	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1128	{
1310	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1312	}	1131	}
1313		1132
1314	void	1133	void
1315	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1316	{	1135	{
…		…
1339		1158
1340	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1341	bool	1160	bool
1342	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1343	{	1162	{
1344	char *p;
1345	Atom atom;	1163	Atom atom;
1346	Window win;	1164	Window win;
1347	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1348		1166
1349	/* get current locale modifier */	1167	/* get current locale modifier */
1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1351	{	1169	{
1352	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354		1172
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1356	*p = '\0';	1174	*p = '\0';
1357		1175
1358	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1360		1178
1361	if (win != None)	1179	if (win != None)
1362	return True;	1180	return True;
1363	}	1181	}
1364		1182
…		…
1371	XPoint nspot;	1189	XPoint nspot;
1372	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1373		1191
1374	if (!Input_Context	1192	if (!Input_Context
1375	|| !focus	1193	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1195	return;
1378		1196
1379	im_set_position (nspot);	1197	im_set_position (nspot);
1380		1198
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1218	input_method = 0;
1401	}	1219	}
1402		1220
1403	Input_Context = 0;	1221	Input_Context = 0;
1404	}	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
1405		1297
1406	/*	1298	/*
1407	* 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
1408	* open a suitable preedit type	1300	* open a suitable preedit type
1409	*/	1301	*/
…		…
1416	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1309	unsigned long fg, bg;
1418	const char *p;	1310	const char *p;
1419	char **s;	1311	char **s;
1420	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
		1316
		1317	set_environ (envv);
1421		1318
1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423	return false;	1320	return false;
1424		1321
1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1427	if (input_method == NULL)	1323	if (input_method == NULL)
1428	return false;	1324	return false;
1429		1325
1430	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1450	s = rxvt_splitcommastring (p);	1346	s = rxvt_splitcommastring (p);
1451		1347
1452	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1453	{	1349	{
1454	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1455	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1456	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1457	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1458	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1459	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1460	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1461	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;
1462		1364
1463	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1464	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1465	{	1367	{
1466	rxvt_freecommastring (s);	1368	rxvt_freecommastring (s);
…		…
1504	"*",	1406	"*",
1505	fheight,	1407	fheight,
1506	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1507	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1508		1410
1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1511		1413
1512	if (missing_charset_list)	1414	if (missing_charset_list)
1513	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1514		1416
…		…
1555	XNBackground, bg,	1457	XNBackground, bg,
1556	XNArea, &status_rect,	1458	XNArea, &status_rect,
1557	XNFontSet, fs,	1459	XNFontSet, fs,
1558	NULL);	1460	NULL);
1559	}	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
1560		1485
1561	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1562	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1563	XNClientWindow, vt,	1488	XNClientWindow, vt,
1564	XNFocusWindow, parent[0],	1489	XNFocusWindow, parent[0],
…		…
1566	preedit_attr,	1491	preedit_attr,
1567	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1568	status_attr, NULL);	1493	status_attr, NULL);
1569		1494
1570	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1571	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1572	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1573		1498
1574	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1575	{	1500	{
1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577	im_destroy ();	1502	im_destroy ();
1578	return false;	1503	return false;
1579	}	1504	}
1580		1505
1581	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
1582	IMSetStatusPosition ();	1512	IMSetPosition ();
1583		1513
1584	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585	return true;	1514	return true;
1586	}	1515	}
1587		1516
1588	void	1517	void
1589	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
…		…
1591	int i;	1520	int i;
1592	const char *p;	1521	const char *p;
1593	char **s;	1522	char **s;
1594	char buf[IMBUFSIZ];	1523	char buf[IMBUFSIZ];
1595		1524
1596	SET_R (this);	1525	make_current ();
1597		1526
1598	im_destroy ();	1527	im_destroy ();
1599		1528
1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601	if (Input_Context)	1529	if (Input_Context)
1602	return;	1530	return;
1603		1531
1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1647	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1648	#endif	1576	#endif
1649	}	1577	}
1650		1578
1651	void	1579	void
1652	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1653	{	1581	{
1654	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1655	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1656		1584
1657	if (!Input_Context	1585	if (!Input_Context
1658	|| !focus	1586	|| !focus
1659	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660	|| !IMisRunning ())	1588	|| !IMisRunning ())
1661	return;	1589	return;
1662		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	{
1663	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1664	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666	XFree (status_attr);	1604	XFree (status_attr);
1667		1605
1668	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669	XFree (needed_rect);	1607	XFree (needed_rect);
1670		1608
1671	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673		1611
1674	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1675	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1676	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1677		1616
		1617	XFree (status_attr);
		1618	}
		1619
1678	XFree (preedit_attr);	1620	XFree (preedit_attr);
1679	XFree (status_attr);
1680	}	1621	}
1681	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1682		1623
1683	/*----------------------------------------------------------------------*/	1624	void
1684	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 */
1685		1680
1686	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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