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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC vs.
Revision 1.336 by sf-exg, Tue Nov 2 13:32:50 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) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		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])
493	rs[Rs_perl_ext_1] = "default";
494
495	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
496	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498	{
499	rxvt_perl.init ();
500	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
501	}
502	#endif
503
504	create_windows (argc, argv);
505
506	dDisp;
507
508	init_xlocale ();
509
510	scr_reset (); /* initialize screen */
511
512	#if 0
513	XSynchronize (disp, True);
514	#endif
515
516	#ifdef HAVE_SCROLLBARS
517	if (OPTION (Opt_scrollBar))
518	resize_scrollbar (); /* create and map scrollbar */
519	#endif
520	#if (MENUBAR_MAX)
521	if (menubar_visible ())
522	XMapWindow (disp, menuBar.win);
523	#endif
524	#ifdef TRANSPARENT
525	if (OPTION (Opt_transparent))
526	{
527	XSelectInput (disp, display->root, PropertyChangeMask);
528	check_our_parents ();
529	rootwin_ev.start (display, display->root);
530	}
531	#endif
532
533	XMapWindow (disp, vt);
534	XMapWindow (disp, parent[0]);
535
536	set_colorfgbg ();
537
538	init_command (cmd_argv);
539
540	free (cmd_argv);
541
542	if (pty.pty >= 0)
543	pty_ev.start (pty.pty, EVENT_READ);
544
545	check_ev.start ();
546
547	HOOK_INVOKE ((this, HOOK_START, DT_END));
548
549	return true;
550	}
551
552	static struct sig_handlers	457	static struct sig_handlers
553	{	458	{
554	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
555
556	void sig_chld (sig_watcher &w)
557	{
558	// we are being called for every SIGCHLD, find the corresponding term
559	int pid;
560
561	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
562	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
563	if (pid == (*t)->cmd_pid)
564	{
565	(*t)->child_exit ();
566	break;
567	}
568	}
569		460
570	/*	461	/*
571	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
572	*/	463	*/
573	void	464	void sig_term (ev::sig &w, int revents);
574	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
575	{	467	{
576	#ifdef DEBUG_CMD
577	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
578	#endif
579	rxvt_emergency_cleanup ();
580	signal (w.signum, SIG_DFL);
581	kill (getpid (), w.signum);
582	}
583
584	sig_handlers ()
585	: sw_chld (this, &sig_handlers::sig_chld),
586	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
587	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
588	{
589	}	470	}
590	} sig_handlers;	471	} sig_handlers;
591		472
592	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	# ifdef VSTATUS
		517	tio->c_cc[VSTATUS] = CSTATUS;
		518	# endif
		519
		520	# if VMIN != VEOF
		521	tio->c_cc[VMIN] = 1;
		522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
		526
		527	/* input modes */
		528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
		533
		534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
		536
		537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
		539
		540	/* local modes */
		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		542	# if defined (ECHOCTL) && defined (ECHOKE)
		543	| ECHOCTL | ECHOKE
		544	# endif
		545	| ECHOE | ECHOK);
		546	}
		547
		548	char **rxvt_environ; // startup environment
		549
		550	void
593	rxvt_init ()	551	rxvt_init ()
594	{	552	{
595	/*	553	assert (("fontMask must not overlap other RS masks",
596	* Save and then give up any super-user privileges	554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
597	* If we need privileges in any area then we must specifically request it.	555
598	* We should only need to be root in these cases:	556	rxvt_get_ttymode (&rxvt_term::def_tio);
599	* 1. write utmp entries on some systems	557
600	* 2. chown tty on some systems	558	// get rid of stdin/stdout as we don't need them, to free resources
601	*/	559	dup2 (STDERR_FILENO, STDIN_FILENO);
602	rxvt_privileges (SAVE);	560	dup2 (STDERR_FILENO, STDOUT_FILENO);
603	rxvt_privileges (IGNORE);	561
		562	if (!ev_default_loop ())
		563	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		564
		565	rxvt_environ = environ;
604		566
605	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
606	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
607		569
608	sig_handlers.sw_chld.start (SIGCHLD);
609	sig_handlers.sw_term.start (SIGTERM);	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
610	sig_handlers.sw_int.start (SIGINT);	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
611
612	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
613	/* signal (SIGURG, SIG_DFL); */
614		572
615	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
616	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
617	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
618	}
619		576
620	/* ------------------------------------------------------------------------- *	577	XrmInitialize ();
621	* MEMORY ALLOCATION WRAPPERS *
622	* ------------------------------------------------------------------------- */
623	void *
624	rxvt_malloc (size_t size)
625	{
626	void *p = malloc (size);
627
628	if (!p)
629	rxvt_fatal ("memory allocation failure. aborting.\n");
630
631	return p;
632	}	578	}
633
634	void *
635	rxvt_calloc (size_t number, size_t size)
636	{
637	void *p = calloc (number, size);
638
639	if (!p)
640	rxvt_fatal ("memory allocation failure. aborting.\n");
641
642	return p;
643	}
644
645	void *
646	rxvt_realloc (void *ptr, size_t size)
647	{
648	void *p = realloc (ptr, size);
649
650	if (!p)
651	rxvt_fatal ("memory allocation failure. aborting.\n");
652
653	return p;
654	}
655
656	/* ------------------------------------------------------------------------- *
657	* PRIVILEGED OPERATIONS *
658	* ------------------------------------------------------------------------- */
659	/* take care of suid/sgid super-user (root) privileges */
660	void
661	rxvt_privileges (rxvt_privaction action)
662	{
663	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
664	static uid_t euid;
665	static gid_t egid;
666	#endif
667
668	#if ! defined(__CYGWIN32__)
669	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
670	/* setreuid () is the poor man's setuid (), seteuid () */
671	# define seteuid(a) setreuid(-1, (a))
672	# define setegid(a) setregid(-1, (a))
673	# define HAVE_SETEUID
674	# endif
675	# ifdef HAVE_SETEUID
676	switch (action)
677	{
678	case IGNORE:
679	/*
680	* change effective uid/gid - not real uid/gid - so we can switch
681	* back to root later, as required
682	*/
683	seteuid (getuid ());
684	setegid (getgid ());
685	break;
686	case SAVE:
687	euid = geteuid ();
688	egid = getegid ();
689	break;
690	case RESTORE:
691	seteuid (euid);
692	setegid (egid);
693	break;
694	}
695	# else
696	switch (action)
697	{
698	case IGNORE:
699	setuid (getuid ());
700	setgid (getgid ());
701	/* FALLTHROUGH */
702	case SAVE:
703	/* FALLTHROUGH */
704	case RESTORE:
705	break;
706	}
707	# endif
708	#endif
709	}
710
711	#ifdef UTMP_SUPPORT
712	void
713	rxvt_term::privileged_utmp (rxvt_privaction action)
714	{
715	if (OPTION (Opt_utmpInhibit)
716	|| !pty.name || !*pty.name)
717	return;
718
719	rxvt_privileges (RESTORE);
720
721	if (action == SAVE)
722	makeutent (pty.name, rs[Rs_display_name]);
723	else
724	cleanutent ();
725
726	rxvt_privileges (IGNORE);
727	}
728	#endif
729		579
730	/*----------------------------------------------------------------------*/	580	/*----------------------------------------------------------------------*/
731	/*	581	/*
732	* window size/position calculcations for XSizeHint and other storage.	582	* window size/position calculations for XSizeHint and other storage.
733	* if width/height are non-zero then override calculated width/height	583	* if width/height are non-zero then override calculated width/height
734	*/	584	*/
735	void	585	void
736	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	586	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
737	{	587	{
738	short recalc_x, recalc_y;	588	short recalc_x, recalc_y;
739	int x, y, sb_w, mb_h, flags;	589	int x, y, flags;
740	unsigned int w, h;	590	unsigned int w, h;
741	unsigned int max_width, max_height;	591	unsigned int max_width, max_height;
742	dDisp;
743
744	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	ncol, nrow, szHint.width, szHint.height));
746		592
747	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	593	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
748	szHint.win_gravity = NorthWestGravity;	594	szHint.win_gravity = NorthWestGravity;
749	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	595	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
750		596
…		…
758	if (rs[Rs_geometry])	604	if (rs[Rs_geometry])
759	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	605	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
760		606
761	if (flags & WidthValue)	607	if (flags & WidthValue)
762	{	608	{
		609	if (!w)
		610	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		611
763	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	612	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
764	szHint.flags |= USSize;	613	szHint.flags |= USSize;
765	}	614	}
766		615
767	if (flags & HeightValue)	616	if (flags & HeightValue)
768	{	617	{
		618	if (!h)
		619	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		620
769	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	621	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
770	szHint.flags |= USSize;	622	szHint.flags |= USSize;
771	}	623	}
772		624
773	if (flags & XValue)	625	if (flags & XValue)
774	{	626	{
…		…
805	max_width = MAX_COLS * fwidth;	657	max_width = MAX_COLS * fwidth;
806	max_height = MAX_ROWS * fheight;	658	max_height = MAX_ROWS * fheight;
807		659
808	szHint.base_width = szHint.base_height = 2 * int_bwidth;	660	szHint.base_width = szHint.base_height = 2 * int_bwidth;
809		661
810	sb_w = mb_h = 0;
811	window_vt_x = window_vt_y = int_bwidth;	662	window_vt_x = window_vt_y = int_bwidth;
812		663
813	if (scrollbar_visible ())	664	if (scrollBar.state)
814	{	665	{
815	sb_w = scrollbar_TotalWidth ();	666	int sb_w = scrollBar.total_width ();
816	szHint.base_width += sb_w;	667	szHint.base_width += sb_w;
		668
817	if (!OPTION (Opt_scrollBar_right))	669	if (!option (Opt_scrollBar_right))
818	window_vt_x += sb_w;	670	window_vt_x += sb_w;
819	}	671	}
820		672
821	if (menubar_visible ())
822	{
823	mb_h = menuBar_TotalHeight ();
824	szHint.base_height += mb_h;
825	window_vt_y += mb_h;
826	}
827
828	szHint.width_inc = fwidth;	673	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	674	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	675	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	676	szHint.min_height = szHint.base_height + szHint.height_inc;
832		677
833	if (newwidth && newwidth - szHint.base_width < max_width)	678	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	679	{
835	szHint.width = newwidth;	680	szHint.width = newwidth;
…		…
850	{	695	{
851	min_it (height, max_height);	696	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	697	szHint.height = szHint.base_height + height;
853	}	698	}
854		699
855	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;
857
858	if (recalc_x)	700	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	701	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		702
860	if (recalc_y)	703	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	704	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		705
863	ncol = width / fwidth;	706	ncol = width / fwidth;
864	nrow = height / fheight;	707	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
866	ncol, nrow, szHint.width,
867	szHint.height));
868	return;
869	}	708	}
870		709
871	/*----------------------------------------------------------------------*/	710	/*----------------------------------------------------------------------*/
872	/*	711	/*
873	* Tell the teletype handler what size the window is.	712	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	713	* Called after a window size change.
875	*/	714	*/
876	void	715	void
877	rxvt_term::tt_winch ()	716	rxvt_term::tt_winch ()
878	{	717	{
879	if (pty.pty < 0)	718	if (pty->pty < 0)
880	return;	719	return;
881		720
882	struct winsize ws;	721	struct winsize ws;
883		722
884	ws.ws_col = ncol;	723	ws.ws_col = ncol;
885	ws.ws_row = nrow;	724	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	725	ws.ws_xpixel = width;
887	ws.ws_ypixel = height;	726	ws.ws_ypixel = height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	727	ioctl (pty->pty, TIOCSWINSZ, &ws);
889		728
890	#if 0	729	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	730	// TIOCSWINSZ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	731	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	732	kill (-cmd_pid, SIGWINCH);
894	#endif	733	#endif
895	}	734	}
896		735
…		…
923	#endif	762	#endif
924		763
925	delete fontset[0];	764	delete fontset[0];
926	fontset[0] = fs;	765	fontset[0] = fs;
927		766
928	prop = (*fs)[1]->properties ();	767	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
929	prop.height += lineSpace;	768	prop.height += lineSpace;
		769	prop.width += letterSpace;
		770
930	fs->set_prop (prop);	771	fs->set_prop (prop, false);
931		772
932	fwidth = prop.width;	773	fwidth = prop.width;
933	fheight = prop.height;	774	fheight = prop.height;
934	fbase = prop.ascent;	775	fbase = prop.ascent;
935		776
…		…
944	{	785	{
945	fontset[style] = fs = new rxvt_fontset (this);	786	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	787	rxvt_fontprop prop2 = prop;
947		788
948	if (res)	789	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	790	{
		791	fs->populate (res);
		792	fs->set_prop (prop2, false);
		793	}
950	else	794	else
951	{	795	{
952	res = fontset[0]->fontdesc;	796	fs->populate (fontset[0]->fontdesc);
953		797
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	798	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	799	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		800
		801	fs->set_prop (prop2, true);
956	}	802	}
957		803
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	804	}
961	#else	805	#else
962	fontset[style] = fontset[0];	806	fontset[style] = fontset[0];
963	#endif	807	#endif
964	}	808	}
…		…
966	if (parent[0])	810	if (parent[0])
967	{	811	{
968	resize_all_windows (0, 0, 0);	812	resize_all_windows (0, 0, 0);
969	scr_remap_chars ();	813	scr_remap_chars ();
970	scr_touch (true);	814	scr_touch (true);
971	}	815	}
972		816
973	return true;	817	return true;
974	}	818	}
975		819
		820	void
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	821	rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	822	{
978	XChangeProperty (display->display, parent[0],	823	XChangeProperty (dpy, parent[0],
979	prop, XA_STRING, 8, PropModeReplace,	824	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	825	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	826	}
982		827
		828	void
		829	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		830	{
		831	XTextProperty ct;
		832
		833	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		834	{
		835	XSetTextProperty (dpy, parent[0], &ct, prop);
		836	XFree (ct.value);
		837	}
		838	}
		839
		840	void
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	841	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	842	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	843	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	844	char *s = rxvt_wcstoutf8 (ws);
987		845
988	XChangeProperty (display->display, parent[0],	846	XChangeProperty (dpy, parent[0],
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	847	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	848	(const unsigned char *)s, strlen (s));
991		849
992	free (s);	850	free (s);
993	free (ws);	851	free (ws);
…		…
997	/*----------------------------------------------------------------------*/	855	/*----------------------------------------------------------------------*/
998	/* xterm sequences - title, iconName, color (exptl) */	856	/* xterm sequences - title, iconName, color (exptl) */
999	void	857	void
1000	rxvt_term::set_title (const char *str)	858	rxvt_term::set_title (const char *str)
1001	{	859	{
1002	set_string_property (XA_WM_NAME, str);	860	set_mbstring_property (XA_WM_NAME, str);
1003	#if ENABLE_EWMH	861	#if ENABLE_EWMH
1004	set_utf8_property (xa[XA_NET_WM_NAME], str);	862	set_utf8_property (xa[XA_NET_WM_NAME], str);
1005	#endif	863	#endif
1006	}	864	}
1007		865
1008	void	866	void
1009	rxvt_term::set_icon_name (const char *str)	867	rxvt_term::set_icon_name (const char *str)
1010	{	868	{
1011	set_string_property (XA_WM_ICON_NAME, str);	869	set_mbstring_property (XA_WM_ICON_NAME, str);
1012	#if ENABLE_EWMH	870	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	871	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	872	#endif
1015	}	873	}
1016		874
		875	void
		876	rxvt_term::set_window_color (int idx, const char *color)
		877	{
1017	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	879	rxvt_color xcol;
1022	int i;
1023		880
1024	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
1025	return;	882	return;
1026		883
		884	color = strdup (color);
		885	allocated.push_back ((void *)color);
		886	rs[Rs_color + idx] = color;
		887
1027	/* handle color aliases */	888	/* handle color aliases */
1028	if (isdigit (*color))	889	if (isdigit (*color))
1029	{	890	{
1030	i = atoi (color);	891	int i = atoi (color);
1031		892
1032	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
		894	{
1033	{ /* bright colors */	895	/* bright colors */
1034	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036	SET_PIXCOLOR (idx);
1037	goto done;	897	goto done;
1038	}	898	}
1039		899
1040	if (i >= 0 && i <= 7)	900	if (i >= 0 && i <= 7)
		901	{
1041	{ /* normal colors */	902	/* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	904	goto done;
1045	}	905	}
1046	}	906	}
1047		907
1048	if (!rXParseAllocColor (&xcol, color))	908	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor*); */
1052		909
1053	/*	910	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	911	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	912	* so just keep gobbling up the colormap
1056	*/	913	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		914
1069	pix_colors_focused[idx] = xcol;	915	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		916
1072	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */
1074	done:	917	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/*TODO: handle Color_BD, scrollbar background, etc. */	918	/*TODO: handle Color_BD, scrollbar background, etc. */
1082		919
		920	update_fade_color (idx);
1083	recolour_cursor ();	921	recolour_cursor ();
1084	scr_recolour ();	922	scr_recolour ();
		923	#endif /* XTERM_COLOR_CHANGE */
1085	}	924	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */
1090		925
1091	void	926	void
1092	rxvt_term::recolour_cursor ()	927	rxvt_term::recolour_cursor ()
1093	{	928	{
1094	XColor xcol[2];	929	XColor fg, bg;
1095		930
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	931	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	932	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	933	: pix_colors_focused[Color_fg]).get (fg);
		934
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	935	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	936	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	937	: pix_colors_focused[Color_bg]).get (bg);
1102		938
1103	XQueryColors (display->display, display->cmap, xcol, 2);	939	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	940	}
1106		941
1107	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
1108	/*	943	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	944	* find if fg/bg matches any of the normal (low-intensity) colors
1110	*/	945	*/
1111	void	946	void
1112	rxvt_term::set_colorfgbg ()	947	rxvt_term::set_colorfgbg ()
1113	{	948	{
1114	unsigned int i;	949	unsigned int i;
1115	const char *xpmb = "\0";	950	const char *xpmb = "";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	951	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1117		952
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");	953	strcpy (fstr, "default");
1120	strcpy (bstr, "default");	954	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	955	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	956	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	957	{
…		…
1127		961
1128	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	963	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	964	{
1131	sprintf (bstr, "%d", (i - Color_Black));	965	sprintf (bstr, "%d", (i - Color_Black));
1132	#ifdef XPM_BACKGROUND	966	#ifdef BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	967	xpmb = "default;";
1134	#endif	968	#endif
1135	break;	969	break;
1136	}	970	}
1137		971
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	972	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1139	}	973	}
1140		974
1141	/*----------------------------------------------------------------------*/	975	/*----------------------------------------------------------------------*/
1142		976
1143	int	977	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	978	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	979	{
1146	if (!screen_in_out->set (display, colour))	980	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	981	return true;
		982
		983	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		984	return false;
		985	}
		986
		987	void
		988	rxvt_term::alias_color (int dst, int src)
		989	{
		990	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	991	}
1154		992
1155	/* -------------------------------------------------------------------- *	993	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	994	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	995	* -------------------------------------------------------------------- */
1158	void	996	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	997	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	998	{
1161	int fix_screen;	999	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1000	int old_width = szHint.width;
1163	dDisp;	1001	int old_height = szHint.height;
1164		1002
1165	window_calc (newwidth, newheight);	1003	window_calc (newwidth, newheight);
		1004
		1005	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1006
		1007	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1008	if (set_hint)
		1009	{
		1010	szHint.flags &= ~(PBaseSize | PResizeInc);
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1011	XSetWMNormalHints (dpy, parent[0], &szHint);
		1012	szHint.flags |= PBaseSize | PResizeInc;
		1013	}
1167		1014
1168	if (!ignoreparent)	1015	if (!ignoreparent)
1169	{	1016	{
1170	#ifdef SMART_RESIZE	1017	#ifdef SMART_RESIZE
1171	/*	1018	/*
…		…
1175	int x, y, x1, y1;	1022	int x, y, x1, y1;
1176	int dx, dy;	1023	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1024	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1025	Window unused_cr;
1179		1026
1180	XTranslateCoordinates (disp, parent[0], display->root,	1027	XTranslateCoordinates (dpy, parent[0], display->root,
1181	0, 0, &x, &y, &unused_cr);	1028	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1029	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1030	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1031	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1032	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1033	* our position for handles and decorations. Counter it
1187	*/	1034	*/
…		…
1189	{	1036	{
1190	x -= x1;	1037	x -= x1;
1191	y -= y1;	1038	y -= y1;
1192	}	1039	}
1193		1040
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1041	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1042	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1043	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1044	dy = old_height - szHint.height;
1198		1045
1199	/* Check position of the center of the window */	1046	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1047	if (x < x1) /* left half */
1201	dx = 0;	1048	dx = 0;
…		…
1204	if (y < y1) /* top half */	1051	if (y < y1) /* top half */
1205	dy = 0;	1052	dy = 0;
1206	else if (y == y1) /* exact center */	1053	else if (y == y1) /* exact center */
1207	dy /= 2;	1054	dy /= 2;
1208		1055
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1056	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1210	szHint.width, szHint.height);	1057	szHint.width, szHint.height);
1211	#else	1058	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1059	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1213	#endif	1060	#endif
1214	}	1061	}
		1062
		1063	if (set_hint)
		1064	XSetWMNormalHints (dpy, parent[0], &szHint);
1215		1065
1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1066	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217		1067
1218	if (fix_screen || newwidth != old_width || newheight != old_height)	1068	if (fix_screen || newwidth != old_width || newheight != old_height)
1219	{	1069	{
1220	if (scrollbar_visible ())	1070	if (scrollBar.state)
1221	{	1071	scrollBar.resize ();
1222	XMoveResizeWindow (disp, scrollBar.win,
1223	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();
1226	}
1227		1072
1228	if (menubar_visible ())
1229	XMoveResizeWindow (disp, menuBar.win,
1230	window_vt_x, 0,
1231	width, menuBar_TotalHeight ());
1232
1233	XMoveResizeWindow (disp, vt,	1073	XMoveResizeWindow (dpy, vt,
1234	window_vt_x, window_vt_y,	1074	window_vt_x, window_vt_y,
1235	width, height);	1075	width, height);
1236		1076
1237	scr_clear ();	1077	#ifdef HAVE_BG_PIXMAP
1238	#ifdef XPM_BACKGROUND	1078	if (bgPixmap.window_size_sensitive ())
1239	resize_pixmap ();	1079	update_background ();
1240	#endif	1080	#endif
1241	}	1081	}
1242		1082
1243	if (fix_screen || old_height == 0)	1083	if (fix_screen || old_height == 0)
1244	{
1245	int curr_screen = -1;
1246	int old_ncol = prev_ncol;
1247
1248	/* scr_reset only works on the primary screen */
1249	if (old_height) /* this is not the first time through */
1250	{
1251	unsigned int ocol = ncol;
1252	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1253	curr_screen = scr_change_screen (PRIMARY);
1254	ncol = ocol;
1255	}
1256
1257	scr_reset ();	1084	scr_reset ();
1258		1085
1259	if (curr_screen >= 0) /* this is not the first time through */	1086	#ifdef HAVE_BG_PIXMAP
1260	{	1087	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1261	scr_change_screen (curr_screen);	1088	// if (bgPixmap.pixmap)
1262	selection_check (old_ncol != ncol ? 4 : 0);
1263	}
1264	}
1265
1266	old_width = szHint.width;
1267	old_height = szHint.height;
1268
1269	#ifdef XPM_BACKGROUND
1270	if (pixmap)
1271	scr_touch (false);	1089	// scr_touch (false);
1272	#endif	1090	#endif
1273		1091
1274	#ifdef USE_XIM	1092	#ifdef USE_XIM
1275	IMSetStatusPosition ();	1093	IMSetPosition ();
1276	#endif	1094	#endif
1277	}	1095	}
1278		1096
1279	/*	1097	/*
1280	* Set the width/height of the vt window in characters. Units are pixels.	1098	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1285	{	1103	{
1286	XWindowAttributes wattr;	1104	XWindowAttributes wattr;
1287		1105
1288	if (newwidth == 0 || newheight == 0)	1106	if (newwidth == 0 || newheight == 0)
1289	{	1107	{
1290	XGetWindowAttributes (display->display, display->root, &wattr);	1108	XGetWindowAttributes (dpy, display->root, &wattr);
1291		1109
1292	if (newwidth == 0)	1110	if (newwidth == 0)
1293	newwidth = wattr.width - szHint.base_width;	1111	newwidth = wattr.width - szHint.base_width;
1294	if (newheight == 0)	1112	if (newheight == 0)
1295	newheight = wattr.height - szHint.base_height;	1113	newheight = wattr.height - szHint.base_height;
…		…
1309	#ifdef USE_XIM	1127	#ifdef USE_XIM
1310		1128
1311	void	1129	void
1312	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1130	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1313	{	1131	{
1314	fg = pix_colors[Color_fg];	1132	fg = pix_colors [Color_fg];
1315	bg = pix_colors[Color_bg];	1133	bg = pix_colors [Color_bg];
1316	}	1134	}
1317		1135
1318	void	1136	void
1319	rxvt_term::im_set_size (XRectangle &size)	1137	rxvt_term::im_set_size (XRectangle &size)
1320	{	1138	{
…		…
1343		1161
1344	/* Checking whether input method is running. */	1162	/* Checking whether input method is running. */
1345	bool	1163	bool
1346	rxvt_term::IMisRunning ()	1164	rxvt_term::IMisRunning ()
1347	{	1165	{
1348	char *p;
1349	Atom atom;	1166	Atom atom;
1350	Window win;	1167	Window win;
1351	char server[IMBUFSIZ];	1168	char server[IMBUFSIZ];
1352		1169
1353	/* get current locale modifier */	1170	/* get current locale modifier */
1354	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1171	if (char *p = XSetLocaleModifiers (0))
1355	{	1172	{
1356	strcpy (server, "@server=");	1173	strcpy (server, "@server=");
1357	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1174	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1358		1175
1359	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1176	if (p = strchr (server + 1, '@')) /* first one only */
1360	*p = '\0';	1177	*p = '\0';
1361		1178
1362	atom = XInternAtom (display->display, server, False);	1179	atom = XInternAtom (dpy, server, False);
1363	win = XGetSelectionOwner (display->display, atom);	1180	win = XGetSelectionOwner (dpy, atom);
1364		1181
1365	if (win != None)	1182	if (win != None)
1366	return True;	1183	return True;
1367	}	1184	}
1368		1185
…		…
1375	XPoint nspot;	1192	XPoint nspot;
1376	XVaNestedList preedit_attr;	1193	XVaNestedList preedit_attr;
1377		1194
1378	if (!Input_Context	1195	if (!Input_Context
1379	|| !focus	1196	|| !focus
1380	|| !(input_style & XIMPreeditPosition))	1197	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1381	return;	1198	return;
1382		1199
1383	im_set_position (nspot);	1200	im_set_position (nspot);
1384		1201
1385	if (nspot.x == spot.x && nspot.y == spot.y)	1202	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1404	input_method = 0;	1221	input_method = 0;
1405	}	1222	}
1406		1223
1407	Input_Context = 0;	1224	Input_Context = 0;
1408	}	1225	}
		1226
		1227	#ifdef ENABLE_XIM_ONTHESPOT
		1228
		1229	static void
		1230	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1231	{
		1232	((rxvt_term *)client_data)->make_current ();
		1233	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1234	}
		1235
		1236	static void
		1237	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1238	{
		1239	((rxvt_term *)client_data)->make_current ();
		1240	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1241	}
		1242
		1243	static void
		1244	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1245	{
		1246	rxvt_term *term = (rxvt_term *)client_data;
		1247	XIMText *text = call_data->text;
		1248
		1249	term->make_current ();
		1250
		1251	if (text)
		1252	{
		1253	wchar_t *str;
		1254
		1255	if (!text->encoding_is_wchar && text->string.multi_byte)
		1256	{
		1257	// of course, X makes it ugly again
		1258	if (term->rs[Rs_imLocale])
		1259	SET_LOCALE (term->rs[Rs_imLocale]);
		1260
		1261	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1262	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1263
		1264	if (term->rs[Rs_imLocale])
		1265	SET_LOCALE (term->locale);
		1266	}
		1267	else
		1268	str = text->string.wide_char;
		1269
		1270	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1271	DT_INT, call_data->caret,
		1272	DT_INT, call_data->chg_first,
		1273	DT_INT, call_data->chg_length,
		1274	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1275	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1276	DT_END));
		1277	}
		1278	else
		1279	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1280	DT_INT, call_data->caret,
		1281	DT_INT, call_data->chg_first,
		1282	DT_INT, call_data->chg_length,
		1283	DT_END));
		1284	}
		1285
		1286	#if 0
		1287	static void
		1288	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1292	DT_INT, call_data->position,
		1293	DT_INT, call_data->direction,
		1294	DT_INT, call_data->style,
		1295	DT_END));
		1296	}
		1297	#endif
		1298
		1299	#endif
1409		1300
1410	/*	1301	/*
1411	* Try to open a XIM with the current modifiers, then see if we can	1302	* Try to open a XIM with the current modifiers, then see if we can
1412	* open a suitable preedit type	1303	* open a suitable preedit type
1413	*/	1304	*/
…		…
1420	XRectangle rect, status_rect, needed_rect;	1311	XRectangle rect, status_rect, needed_rect;
1421	unsigned long fg, bg;	1312	unsigned long fg, bg;
1422	const char *p;	1313	const char *p;
1423	char **s;	1314	char **s;
1424	XIMStyles *xim_styles;	1315	XIMStyles *xim_styles;
		1316	#ifdef ENABLE_XIM_ONTHESPOT
		1317	XIMCallback xcb[4];
		1318	#endif
		1319
		1320	set_environ (envv);
1425		1321
1426	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1322	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1427	return false;	1323	return false;
1428		1324
1429	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1430	input_method = display->get_xim (locale, modifiers);	1325	input_method = display->get_xim (locale, modifiers);
1431	if (input_method == NULL)	1326	if (input_method == NULL)
1432	return false;	1327	return false;
1433		1328
1434	xim = input_method->xim;	1329	xim = input_method->xim;
…		…
1454	s = rxvt_splitcommastring (p);	1349	s = rxvt_splitcommastring (p);
1455		1350
1456	for (i = found = 0; !found && s[i]; i++)	1351	for (i = found = 0; !found && s[i]; i++)
1457	{	1352	{
1458	if (!strcmp (s[i], "OverTheSpot"))	1353	if (!strcmp (s[i], "OverTheSpot"))
1459	input_style = (XIMPreeditPosition | XIMStatusNothing);	1354	input_style = XIMPreeditPosition | XIMStatusNothing;
1460	else if (!strcmp (s[i], "OffTheSpot"))	1355	else if (!strcmp (s[i], "OffTheSpot"))
1461	input_style = (XIMPreeditArea | XIMStatusArea);	1356	input_style = XIMPreeditArea | XIMStatusArea;
1462	else if (!strcmp (s[i], "Root"))	1357	else if (!strcmp (s[i], "Root"))
1463	input_style = (XIMPreeditNothing | XIMStatusNothing);	1358	input_style = XIMPreeditNothing | XIMStatusNothing;
1464	else if (!strcmp (s[i], "None"))	1359	else if (!strcmp (s[i], "None"))
1465	input_style = (XIMPreeditNone | XIMStatusNone);	1360	input_style = XIMPreeditNone | XIMStatusNone;
		1361	#ifdef ENABLE_XIM_ONTHESPOT
		1362	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1363	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1364	#endif
		1365	else
		1366	input_style = XIMPreeditNothing | XIMStatusNothing;
1466		1367
1467	for (j = 0; j < xim_styles->count_styles; j++)	1368	for (j = 0; j < xim_styles->count_styles; j++)
1468	if (input_style == xim_styles->supported_styles[j])	1369	if (input_style == xim_styles->supported_styles[j])
1469	{	1370	{
1470	rxvt_freecommastring (s);	1371	rxvt_freecommastring (s);
…		…
1508	"*",	1409	"*",
1509	fheight,	1410	fheight,
1510	fheight + 1, fheight - 1,	1411	fheight + 1, fheight - 1,
1511	fheight - 2, fheight + 2);	1412	fheight - 2, fheight + 2);
1512		1413
1513	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1414	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1514	&missing_charset_list, &missing_charset_count, &def_string);	1415	&missing_charset_list, &missing_charset_count, &def_string);
1515		1416
1516	if (missing_charset_list)	1417	if (missing_charset_list)
1517	XFreeStringList (missing_charset_list);	1418	XFreeStringList (missing_charset_list);
1518		1419
…		…
1559	XNBackground, bg,	1460	XNBackground, bg,
1560	XNArea, &status_rect,	1461	XNArea, &status_rect,
1561	XNFontSet, fs,	1462	XNFontSet, fs,
1562	NULL);	1463	NULL);
1563	}	1464	}
		1465	#if ENABLE_XIM_ONTHESPOT
		1466	else if (input_style & XIMPreeditCallbacks)
		1467	{
		1468	im_set_position (spot);
		1469
		1470	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1471	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1472	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1473	# if 0
		1474	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1475	# endif
		1476
		1477	preedit_attr = XVaCreateNestedList (0,
		1478	XNSpotLocation, &spot,
		1479	XNPreeditStartCallback, &xcb[0],
		1480	XNPreeditDoneCallback , &xcb[1],
		1481	XNPreeditDrawCallback , &xcb[2],
		1482	# if 0
		1483	XNPreeditCaretCallback, &xcb[3],
		1484	# endif
		1485	NULL);
		1486	}
		1487	#endif
1564		1488
1565	Input_Context = XCreateIC (xim,	1489	Input_Context = XCreateIC (xim,
1566	XNInputStyle, input_style,	1490	XNInputStyle, input_style,
1567	XNClientWindow, vt,	1491	XNClientWindow, vt,
1568	XNFocusWindow, parent[0],	1492	XNFocusWindow, parent[0],
…		…
1570	preedit_attr,	1494	preedit_attr,
1571	status_attr ? XNStatusAttributes : NULL,	1495	status_attr ? XNStatusAttributes : NULL,
1572	status_attr, NULL);	1496	status_attr, NULL);
1573		1497
1574	if (preedit_attr) XFree (preedit_attr);	1498	if (preedit_attr) XFree (preedit_attr);
1575	if (status_attr) XFree (status_attr);	1499	if (status_attr) XFree (status_attr);
1576	if (fs) XFreeFontSet (display->display, fs);	1500	if (fs) XFreeFontSet (dpy, fs);
1577		1501
1578	if (Input_Context == NULL)	1502	if (Input_Context == NULL)
1579	{	1503	{
1580	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1504	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1581	im_destroy ();	1505	im_destroy ();
1582	return false;	1506	return false;
1583	}	1507	}
1584		1508
1585	if (input_style & XIMPreeditArea)	1509	#if 0
		1510	// unfortunately, only the focus window is used by XIM, hard to fix
		1511	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1512	vt_select_input ();
		1513	#endif
		1514
1586	IMSetStatusPosition ();	1515	IMSetPosition ();
1587		1516
1588	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1589	return true;	1517	return true;
1590	}	1518	}
1591		1519
1592	void	1520	void
1593	rxvt_term::im_cb ()	1521	rxvt_term::im_cb ()
…		…
1595	int i;	1523	int i;
1596	const char *p;	1524	const char *p;
1597	char **s;	1525	char **s;
1598	char buf[IMBUFSIZ];	1526	char buf[IMBUFSIZ];
1599		1527
1600	SET_R (this);	1528	make_current ();
1601		1529
1602	im_destroy ();	1530	im_destroy ();
1603		1531
1604	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1605	if (Input_Context)	1532	if (Input_Context)
1606	return;	1533	return;
1607		1534
1608	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1535	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1609	if (rs[Rs_imLocale])	1536	if (rs[Rs_imLocale])
…		…
1651	SET_LOCALE (locale);	1578	SET_LOCALE (locale);
1652	#endif	1579	#endif
1653	}	1580	}
1654		1581
1655	void	1582	void
1656	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::IMSetPosition ()
1657	{	1584	{
1658	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1659	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1660		1587
1661	if (!Input_Context	1588	if (!Input_Context
1662	|| !focus	1589	|| !focus
1663	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1664	|| !IMisRunning ())	1591	|| !IMisRunning ())
1665	return;	1592	return;
1666		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1667	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1668	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1669	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1670	XFree (status_attr);	1607	XFree (status_attr);
1671		1608
1672	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1673	XFree (needed_rect);	1610	XFree (needed_rect);
1674		1611
1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1677		1614
1678	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1679	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1680	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1681		1619
		1620	XFree (status_attr);
		1621	}
		1622
1682	XFree (preedit_attr);	1623	XFree (preedit_attr);
1683	XFree (status_attr);
1684	}	1624	}
1685	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1686		1626
1687	/*----------------------------------------------------------------------*/	1627	void
1688	rxvt_t rxvt_current_term;	1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (int prop_id)
		1636	{
		1637	if (prop_id > 0 && prop_id < NUM_XA)
		1638	if (xa[prop_id])
		1639	{
		1640	int aformat;
		1641	unsigned long nitems, bytes_after;
		1642	Atom atype;
		1643	unsigned char *prop = NULL;
		1644	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1645	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1646	&nitems, &bytes_after, &prop);
		1647	if (result == Success && prop && atype == XA_PIXMAP)
		1648	return *(Pixmap *)prop;
		1649	}
		1650
		1651	return None;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655
		1656	void
		1657	rxvt_term::update_background ()
		1658	{
		1659	if (update_background_ev.is_active ())
		1660	return;
		1661
		1662	bgPixmap.invalidate ();
		1663
		1664	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1665
		1666	if (to_wait <= 0.)
		1667	bgPixmap.render ();
		1668	else
		1669	update_background_ev.start (to_wait);
		1670	}
		1671
		1672	void
		1673	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1674	{
		1675	make_current ();
		1676
		1677	update_background_ev.stop ();
		1678	bgPixmap.render ();
		1679	refresh_check ();
		1680	}
		1681
		1682	#endif /* HAVE_BG_PIXMAP */
1689		1683
1690	/*----------------------- end-of-file (C source) -----------------------*/	1684	/*----------------------- end-of-file (C source) -----------------------*/

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