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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.150 by root, Wed Dec 21 14:19:19 2005 UTC vs.
Revision 1.334 by sf-exg, Fri Oct 22 16:49:26 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"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <csignal>	42	#include <csignal>
37	#include <cstring>	43	#include <cstring>
38		44
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# 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>
45	#endif	53	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#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];	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
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	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)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
84	{	111	{
85	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
87	}	114	}
…		…
126		153
127	}	154	}
128	#endif	155	#endif
129		156
130	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
131	:	158	{
132	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	161	#endif
141	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
142	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);
143	#endif	164	#endif
144	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
145	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);
146	#endif	167	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	170	#endif
150	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	173	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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),
155	#endif	183	#endif
156	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	186	#endif
159	#ifdef USE_XIM	187	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	189	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	{	197
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		199
172	termlist.push_back (this);	200	termlist.push_back (this);
173		201
174	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	204	#endif
180	}	205	}
181		206
182	// 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.
183	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
184	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
185	{	211	{
186	if (cmd_pid)	212	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
188		214
189	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
190	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	217	}
195		218
196	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
197	{	220	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
204	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
205	delete fontset[i];	228	delete fontset[i];
206	#endif	229	#endif
207	delete fontset[0];	230	delete fontset[0];
208		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
209	if (display)	242	if (display)
210	{	243	{
211	dDisp;
212
213	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
214		246
215	#ifdef USE_XIM	247	#ifdef USE_XIM
216	im_destroy ();	248	im_destroy ();
217	#endif	249	#endif
218	#ifdef MENUBAR	250	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (gc) XFreeGC (disp, gc);	251	if (gc) XFreeGC (dpy, gc);
246		252
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete drawable;	253	delete drawable;
253	// destroy all windows	254	// destroy all windows
254	if (parent[0])	255	if (parent[0])
255	XDestroyWindow (disp, parent[0]);	256	XDestroyWindow (dpy, parent[0]);
256	}
257		257
258	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
259		259	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
263	#endif	264	#endif
		265	}
264		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
265	displays.put (display);	270	displays.put (display);
		271	}
266		272
267	scr_release ();	273	scr_release ();
268		274
269	/* clear all resources */	275	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	277	free (allocated [i]);
272		278
273	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
274	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	282	free (env_display);
277	free (env_term);	283	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	284	free (locale);
280	free (v_buffer);	285	free (v_buffer);
281	free (incr_buf);	286	free (incr_buf);
282		287
283	delete envv;	288	delete envv;
284	delete argv;	289	delete argv;
285		290
286	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	292	delete keyboard;
288	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
289	}	309	}
290		310
291	void	311	void
292	rxvt_term::destroy ()	312	rxvt_term::destroy ()
293	{	313	{
294	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
295	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		318
297	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
298	scr_overlay_off ();	320	scr_overlay_off ();
299	#endif	321	#endif
300		322
301	if (display)	323	if (display)
302	{	324	{
303	#if USE_XIM	325	#if USE_XIM
304	im_ev.stop (display);	326	im_ev.stop (display);
305	#endif	327	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
308	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
314	#endif	331	#endif
315	incr_ev.stop ();	332	incr_ev.stop ();
316	termwin_ev.stop (display);	333	termwin_ev.stop (display);
317	vt_ev.stop (display);	334	vt_ev.stop (display);
318	}	335	}
319		336
320	check_ev.stop ();	337	flush_ev.stop ();
321	pty_ev.stop ();	338	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
324	#endif	341	#endif
325	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
333	#endif	350	#endif
334	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	352	pointer_ev.stop ();
336	#endif	353	#endif
337		354
338	destroy_ev.start (0);	355	destroy_ev.start ();
339	}	356	}
340		357
341	void	358	void
342	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	360	{
344	SET_R (this);	361	make_current ();
345		362
346	delete this;	363	delete this;
347	}	364	}
348		365
349	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
…		…
358	{	375	{
359	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++)
360	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
361	}	378	}
362		379
363	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
364	static void	381	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
366	{	383	{
367	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
369	char number[32];	386	char number[32];
370	char *mtype = "XlibMessage";	387	char *mtype = "XlibMessage";
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	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");
374	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);	399	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	401	}
385	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
386	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
387	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
388	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
389	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
390	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
391	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
392	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
393	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
394	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
395	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397	mesg, BUFSIZ);	414	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400	mesg, BUFSIZ);	417	mesg, BUFSIZ);
401	else	418	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	420	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	422	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	424	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	426	}
410	#endif	427	#endif
411		428
412	int	429	int
…		…
416	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
417	else	434	else
418	{	435	{
419	// 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,
420	// so just output the error and continue	437	// so just output the error and continue
421	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
422	print_x_error (display, event);	441	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	442	#endif
426	}	443	}
427		444
428	return 0;	445	return 0;
429	}	446	}
…		…
435	DisplayString (display));	452	DisplayString (display));
436	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
438	}	455	}
439		456
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, vt);
497	XMapWindow (disp, parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	457	static struct sig_handlers
513	{	458	{
514	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		460
530	/*	461	/*
531	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
532	*/	463	*/
533	void	464	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
535	{	467	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	470	}
550	} sig_handlers;	471	} sig_handlers;
551		472
552	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
553	rxvt_init ()	548	rxvt_init ()
554	{	549	{
555	/*	550	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	552
558	* We should only need to be root in these cases:	553	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	554
560	* 2. chown tty on some systems	555	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	556	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	557	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	558
		559	ptytty::init ();
		560
		561	if (!ev_default_loop ())
		562	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		563
		564	rxvt_environ = environ;
564		565
565	signal (SIGHUP, SIG_IGN);	566	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	567	signal (SIGPIPE, SIG_IGN);
567		568
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	569	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	570	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		571
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		575
580	/* ------------------------------------------------------------------------- *	576	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}	577	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		578
690	/*----------------------------------------------------------------------*/	579	/*----------------------------------------------------------------------*/
691	/*	580	/*
692	* window size/position calculcations for XSizeHint and other storage.	581	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	582	* if width/height are non-zero then override calculated width/height
694	*/	583	*/
695	void	584	void
696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	585	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	586	{
698	short recalc_x, recalc_y;	587	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	588	int x, y, flags;
700	unsigned int w, h;	589	unsigned int w, h;
701	unsigned int max_width, max_height;	590	unsigned int max_width, max_height;
702	dDisp;
703
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	ncol, nrow, szHint.width, szHint.height));
706		591
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	592	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	593	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	594	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		595
…		…
718	if (rs[Rs_geometry])	603	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	604	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		605
721	if (flags & WidthValue)	606	if (flags & WidthValue)
722	{	607	{
723	ncol = clamp (w, 0, MAX_POSITIVE_INT16);	608	if (!w)
		609	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		610
		611	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	612	szHint.flags |= USSize;
725	}	613	}
726		614
727	if (flags & HeightValue)	615	if (flags & HeightValue)
728	{	616	{
729	nrow = clamp (h, 0, MAX_POSITIVE_INT16);	617	if (!h)
		618	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		619
		620	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	621	szHint.flags |= USSize;
731	}	622	}
732		623
733	if (flags & XValue)	624	if (flags & XValue)
734	{	625	{
…		…
765	max_width = MAX_COLS * fwidth;	656	max_width = MAX_COLS * fwidth;
766	max_height = MAX_ROWS * fheight;	657	max_height = MAX_ROWS * fheight;
767		658
768	szHint.base_width = szHint.base_height = 2 * int_bwidth;	659	szHint.base_width = szHint.base_height = 2 * int_bwidth;
769		660
770	sb_w = mb_h = 0;
771	window_vt_x = window_vt_y = int_bwidth;	661	window_vt_x = window_vt_y = int_bwidth;
772		662
773	if (scrollbar_visible ())	663	if (scrollBar.state)
774	{	664	{
775	sb_w = scrollbar_TotalWidth ();	665	int sb_w = scrollBar.total_width ();
776	szHint.base_width += sb_w;	666	szHint.base_width += sb_w;
		667
777	if (!(options & Opt_scrollBar_right))	668	if (!option (Opt_scrollBar_right))
778	window_vt_x += sb_w;	669	window_vt_x += sb_w;
779	}	670	}
780		671
781	if (menubar_visible ())
782	{
783	mb_h = menuBar_TotalHeight ();
784	szHint.base_height += mb_h;
785	window_vt_y += mb_h;
786	}
787
788	szHint.width_inc = fwidth;	672	szHint.width_inc = fwidth;
789	szHint.height_inc = fheight;	673	szHint.height_inc = fheight;
790	szHint.min_width = szHint.base_width + szHint.width_inc;	674	szHint.min_width = szHint.base_width + szHint.width_inc;
791	szHint.min_height = szHint.base_height + szHint.height_inc;	675	szHint.min_height = szHint.base_height + szHint.height_inc;
792		676
793	if (newwidth && newwidth - szHint.base_width < max_width)	677	if (newwidth && newwidth - szHint.base_width < max_width)
794	{	678	{
795	szHint.width = newwidth;	679	szHint.width = newwidth;
…		…
810	{	694	{
811	min_it (height, max_height);	695	min_it (height, max_height);
812	szHint.height = szHint.base_height + height;	696	szHint.height = szHint.base_height + height;
813	}	697	}
814		698
815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
816	window_sb_x = szHint.width - sb_w;
817
818	if (recalc_x)	699	if (recalc_x)
819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	700	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		701
820	if (recalc_y)	702	if (recalc_y)
821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	703	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822		704
823	ncol = width / fwidth;	705	ncol = width / fwidth;
824	nrow = height / fheight;	706	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	ncol, nrow, szHint.width,
827	szHint.height));
828	return;
829	}	707	}
830		708
831	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
832	/*	710	/*
833	* Tell the teletype handler what size the window is.	711	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	712	* Called after a window size change.
835	*/	713	*/
836	void	714	void
837	rxvt_term::tt_winch ()	715	rxvt_term::tt_winch ()
838	{	716	{
839	if (pty.pty < 0)	717	if (pty->pty < 0)
840	return;	718	return;
841		719
842	struct winsize ws;	720	struct winsize ws;
843		721
844	ws.ws_col = ncol;	722	ws.ws_col = ncol;
845	ws.ws_row = nrow;	723	ws.ws_row = nrow;
846	ws.ws_xpixel = width;	724	ws.ws_xpixel = width;
847	ws.ws_ypixel = height;	725	ws.ws_ypixel = height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	726	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		727
850	#if 0	728	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	729	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	730	if (cmd_pid) /* force through to the command */
853	kill (-cmd_pid, SIGWINCH);	731	kill (-cmd_pid, SIGWINCH);
854	#endif	732	#endif
855	}	733	}
856		734
…		…
883	#endif	761	#endif
884		762
885	delete fontset[0];	763	delete fontset[0];
886	fontset[0] = fs;	764	fontset[0] = fs;
887		765
888	prop = (*fs)[1]->properties ();	766	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += lineSpace;	767	prop.height += lineSpace;
		768	prop.width += letterSpace;
		769
890	fs->set_prop (prop);	770	fs->set_prop (prop, false);
891		771
892	fwidth = prop.width;	772	fwidth = prop.width;
893	fheight = prop.height;	773	fheight = prop.height;
894	fweight = prop.weight;	774	fbase = prop.ascent;
895	fslant = prop.slant;
896	fbase = (*fs)[1]->ascent;
897		775
898	for (int style = 1; style < 4; style++)	776	for (int style = 1; style < 4; style++)
899	{	777	{
900	#if ENABLE_STYLES	778	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	779	const char *res = rs[Rs_font + style];
…		…
906	{	784	{
907	fontset[style] = fs = new rxvt_fontset (this);	785	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	786	rxvt_fontprop prop2 = prop;
909		787
910	if (res)	788	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	789	{
		790	fs->populate (res);
		791	fs->set_prop (prop2, false);
		792	}
912	else	793	else
913	{	794	{
914	res = fontset[0]->fontdesc;	795	fs->populate (fontset[0]->fontdesc);
915		796
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	797	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	798	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		799
		800	fs->set_prop (prop2, true);
918	}	801	}
919		802
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	803	}
923	#else	804	#else
924	fontset[style] = fontset[0];	805	fontset[style] = fontset[0];
925	#endif	806	#endif
926	}	807	}
…		…
928	if (parent[0])	809	if (parent[0])
929	{	810	{
930	resize_all_windows (0, 0, 0);	811	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	812	scr_remap_chars ();
932	scr_touch (true);	813	scr_touch (true);
933	}	814	}
934		815
935	return true;	816	return true;
936	}	817	}
937		818
		819	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	820	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	821	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	822	XChangeProperty (dpy, parent[0],
942	prop, XA_STRING, 8, PropModeReplace,	823	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	824	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	825	}
945		826
		827	void
		828	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		829	{
		830	XTextProperty ct;
		831
		832	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		833	{
		834	XSetTextProperty (dpy, parent[0], &ct, prop);
		835	XFree (ct.value);
		836	}
		837	}
		838
		839	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	840	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	841	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	842	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	843	char *s = rxvt_wcstoutf8 (ws);
951		844
952	XChangeProperty (display->display, parent[0],	845	XChangeProperty (dpy, parent[0],
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	846	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	847	(const unsigned char *)s, strlen (s));
955		848
956	free (s);	849	free (s);
957	free (ws);	850	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	855	/* xterm sequences - title, iconName, color (exptl) */
963	void	856	void
964	rxvt_term::set_title (const char *str)	857	rxvt_term::set_title (const char *str)
965	{	858	{
966	set_string_property (XA_WM_NAME, str);	859	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	860	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	861	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	862	#endif
970	}	863	}
971		864
972	void	865	void
973	rxvt_term::set_icon_name (const char *str)	866	rxvt_term::set_icon_name (const char *str)
974	{	867	{
975	set_string_property (XA_WM_ICON_NAME, str);	868	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	869	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	871	#endif
979	}	872	}
980		873
		874	void
		875	rxvt_term::set_window_color (int idx, const char *color)
		876	{
981	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	878	rxvt_color xcol;
986	int i;
987		879
988	if (color == NULL || *color == '\0')	880	if (color == NULL || *color == '\0')
989	return;	881	return;
990		882
		883	color = strdup (color);
		884	allocated.push_back ((void *)color);
		885	rs[Rs_color + idx] = color;
		886
991	/* handle color aliases */	887	/* handle color aliases */
992	if (isdigit (*color))	888	if (isdigit (*color))
993	{	889	{
994	i = atoi (color);	890	int i = atoi (color);
995		891
996	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
		893	{
997	{ /* bright colors */	894	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	896	goto done;
1011	}	897	}
1012	}
1013		898
1014	if (!rXParseAllocColor (&xcol, color))	899	if (i >= 0 && i <= 7)
1015	return;	900	{
		901	/* normal colors */
		902	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		903	goto done;
		904	}
		905	}
1016		906
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	907	set_color (xcol, color);
1018		908
1019	/*	909	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
1022	*/	912	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		913
1035	pix_colors_focused[idx] = xcol;	914	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		915
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	916	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	917	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		918
		919	update_fade_color (idx);
1049	recolour_cursor ();	920	recolour_cursor ();
1050	scr_recolour ();	921	scr_recolour ();
		922	#endif /* XTERM_COLOR_CHANGE */
1051	}	923	}
1052
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056		924
1057	void	925	void
1058	rxvt_term::recolour_cursor ()	926	rxvt_term::recolour_cursor ()
1059	{	927	{
1060	XColor xcol[2];	928	XColor fg, bg;
1061		929
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	930	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	931	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	932	: pix_colors_focused[Color_fg]).get (fg);
		933
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	934	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	935	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	936	: pix_colors_focused[Color_bg]).get (bg);
1068		937
1069	XQueryColors (display->display, display->cmap, xcol, 2);	938	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	939	}
1072		940
1073	/*----------------------------------------------------------------------*/	941	/*----------------------------------------------------------------------*/
1074	/*	942	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	943	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	944	*/
1077	void	945	void
1078	rxvt_term::set_colorfgbg ()	946	rxvt_term::set_colorfgbg ()
1079	{	947	{
1080	unsigned int i;	948	unsigned int i;
1081	const char *xpmb = "\0";	949	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	950	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083		951
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");	952	strcpy (fstr, "default");
1086	strcpy (bstr, "default");	953	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	954	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	955	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	956	{
…		…
1093		960
1094	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	962	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	963	{
1097	sprintf (bstr, "%d", (i - Color_Black));	964	sprintf (bstr, "%d", (i - Color_Black));
1098	#ifdef XPM_BACKGROUND	965	#ifdef BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	966	xpmb = "default;";
1100	#endif	967	#endif
1101	break;	968	break;
1102	}	969	}
1103		970
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	971	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105	}	972	}
1106		973
1107	/*----------------------------------------------------------------------*/	974	/*----------------------------------------------------------------------*/
1108		975
1109	int	976	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	977	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	978	{
1112	if (!screen_in_out->set (display, colour))	979	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	980	return true;
		981
		982	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		983	return false;
		984	}
		985
		986	void
		987	rxvt_term::alias_color (int dst, int src)
		988	{
		989	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	990	}
1120		991
1121	/* -------------------------------------------------------------------- *	992	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	993	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	994	* -------------------------------------------------------------------- */
1124	void	995	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	996	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	997	{
1127	int fix_screen;	998	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	999	int old_width = szHint.width;
1129	dDisp;	1000	int old_height = szHint.height;
1130		1001
1131	window_calc (newwidth, newheight);	1002	window_calc (newwidth, newheight);
		1003
		1004	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1005
		1006	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1007	if (set_hint)
		1008	{
		1009	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1010	XSetWMNormalHints (dpy, parent[0], &szHint);
		1011	szHint.flags |= PBaseSize | PResizeInc;
		1012	}
1133		1013
1134	if (!ignoreparent)	1014	if (!ignoreparent)
1135	{	1015	{
1136	#ifdef SMART_RESIZE	1016	#ifdef SMART_RESIZE
1137	/*	1017	/*
…		…
1141	int x, y, x1, y1;	1021	int x, y, x1, y1;
1142	int dx, dy;	1022	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1023	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1024	Window unused_cr;
1145		1025
1146	XTranslateCoordinates (disp, parent[0], display->root,	1026	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	1027	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1028	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1029	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1030	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1031	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1032	* our position for handles and decorations. Counter it
1153	*/	1033	*/
…		…
1155	{	1035	{
1156	x -= x1;	1036	x -= x1;
1157	y -= y1;	1037	y -= y1;
1158	}	1038	}
1159		1039
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1040	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1041	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1042	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1043	dy = old_height - szHint.height;
1164		1044
1165	/* Check position of the center of the window */	1045	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1046	if (x < x1) /* left half */
1167	dx = 0;	1047	dx = 0;
…		…
1170	if (y < y1) /* top half */	1050	if (y < y1) /* top half */
1171	dy = 0;	1051	dy = 0;
1172	else if (y == y1) /* exact center */	1052	else if (y == y1) /* exact center */
1173	dy /= 2;	1053	dy /= 2;
1174		1054
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1055	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	1056	szHint.width, szHint.height);
1177	#else	1057	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1058	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	1059	#endif
1180	}	1060	}
		1061
		1062	if (set_hint)
		1063	XSetWMNormalHints (dpy, parent[0], &szHint);
1181		1064
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1065	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1066
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	1067	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1068	{
1186	if (scrollbar_visible ())	1069	if (scrollBar.state)
1187	{	1070	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1071
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1072	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1073	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1074	width, height);
1202		1075
1203	scr_clear ();	1076	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1077	if (bgPixmap.window_size_sensitive ())
1205	resize_pixmap ();	1078	update_background ();
1206	#endif	1079	#endif
1207	}	1080	}
1208		1081
1209	if (fix_screen || old_height == 0)	1082	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1083	scr_reset ();
1224		1084
1225	if (curr_screen >= 0) /* this is not the first time through */	1085	#ifdef HAVE_BG_PIXMAP
1226	{	1086	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227	scr_change_screen (curr_screen);	1087	// if (bgPixmap.pixmap)
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);	1088	// scr_touch (false);
1238	#endif	1089	#endif
1239		1090
1240	#ifdef USE_XIM	1091	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1092	IMSetPosition ();
1242	#endif	1093	#endif
1243	}	1094	}
1244		1095
1245	/*	1096	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1102	{
1252	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1253		1104
1254	if (newwidth == 0 || newheight == 0)	1105	if (newwidth == 0 || newheight == 0)
1255	{	1106	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1108
1258	if (newwidth == 0)	1109	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1111	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
…		…
1275	#ifdef USE_XIM	1126	#ifdef USE_XIM
1276		1127
1277	void	1128	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1130	{
1280	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1282	}	1133	}
1283		1134
1284	void	1135	void
1285	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1286	{	1137	{
…		…
1309		1160
1310	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1311	bool	1162	bool
1312	rxvt_term::IMisRunning ()	1163	rxvt_term::IMisRunning ()
1313	{	1164	{
1314	char *p;
1315	Atom atom;	1165	Atom atom;
1316	Window win;	1166	Window win;
1317	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1318		1168
1319	/* get current locale modifier */	1169	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1321	{	1171	{
1322	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1174
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1176	*p = '\0';
1327		1177
1328	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1330		1180
1331	if (win != None)	1181	if (win != None)
1332	return True;	1182	return True;
1333	}	1183	}
1334		1184
…		…
1341	XPoint nspot;	1191	XPoint nspot;
1342	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1343		1193
1344	if (!Input_Context	1194	if (!Input_Context
1345	|| !focus	1195	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1197	return;
1348		1198
1349	im_set_position (nspot);	1199	im_set_position (nspot);
1350		1200
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1220	input_method = 0;
1371	}	1221	}
1372		1222
1373	Input_Context = 0;	1223	Input_Context = 0;
1374	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1375		1299
1376	/*	1300	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1302	* open a suitable preedit type
1379	*/	1303	*/
…		…
1386	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1311	unsigned long fg, bg;
1388	const char *p;	1312	const char *p;
1389	char **s;	1313	char **s;
1390	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
		1315	#ifdef ENABLE_XIM_ONTHESPOT
		1316	XIMCallback xcb[4];
		1317	#endif
		1318
		1319	set_environ (envv);
1391		1320
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1322	return false;
1394		1323
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1324	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1325	if (input_method == NULL)
1398	return false;	1326	return false;
1399		1327
1400	xim = input_method->xim;	1328	xim = input_method->xim;
…		…
1420	s = rxvt_splitcommastring (p);	1348	s = rxvt_splitcommastring (p);
1421		1349
1422	for (i = found = 0; !found && s[i]; i++)	1350	for (i = found = 0; !found && s[i]; i++)
1423	{	1351	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1352	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1353	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1354	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1355	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1356	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1357	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1358	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1359	input_style = XIMPreeditNone | XIMStatusNone;
		1360	#ifdef ENABLE_XIM_ONTHESPOT
		1361	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1362	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1363	#endif
		1364	else
		1365	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1366
1433	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1435	{	1369	{
1436	rxvt_freecommastring (s);	1370	rxvt_freecommastring (s);
…		…
1474	"*",	1408	"*",
1475	fheight,	1409	fheight,
1476	fheight + 1, fheight - 1,	1410	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1411	fheight - 2, fheight + 2);
1478		1412
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1413	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1414	&missing_charset_list, &missing_charset_count, &def_string);
1481		1415
1482	if (missing_charset_list)	1416	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1417	XFreeStringList (missing_charset_list);
1484		1418
…		…
1525	XNBackground, bg,	1459	XNBackground, bg,
1526	XNArea, &status_rect,	1460	XNArea, &status_rect,
1527	XNFontSet, fs,	1461	XNFontSet, fs,
1528	NULL);	1462	NULL);
1529	}	1463	}
		1464	#if ENABLE_XIM_ONTHESPOT
		1465	else if (input_style & XIMPreeditCallbacks)
		1466	{
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1530		1487
1531	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1490	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent[0],
…		…
1536	preedit_attr,	1493	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1495	status_attr, NULL);
1539		1496
1540	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1543		1500
1544	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1545	{	1502	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1504	im_destroy ();
1548	return false;	1505	return false;
1549	}	1506	}
1550		1507
1551	if (input_style & XIMPreeditArea)	1508	#if 0
		1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
		1513
1552	IMSetStatusPosition ();	1514	IMSetPosition ();
1553		1515
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555	return true;	1516	return true;
1556	}	1517	}
1557		1518
1558	void	1519	void
1559	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
…		…
1561	int i;	1522	int i;
1562	const char *p;	1523	const char *p;
1563	char **s;	1524	char **s;
1564	char buf[IMBUFSIZ];	1525	char buf[IMBUFSIZ];
1565		1526
1566	SET_R (this);	1527	make_current ();
1567		1528
1568	im_destroy ();	1529	im_destroy ();
1569		1530
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1531	if (Input_Context)
1572	return;	1532	return;
1573		1533
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1534	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1535	if (rs[Rs_imLocale])
…		…
1617	SET_LOCALE (locale);	1577	SET_LOCALE (locale);
1618	#endif	1578	#endif
1619	}	1579	}
1620		1580
1621	void	1581	void
1622	rxvt_term::IMSetStatusPosition ()	1582	rxvt_term::IMSetPosition ()
1623	{	1583	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1584	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1585	XVaNestedList preedit_attr, status_attr;
1626		1586
1627	if (!Input_Context	1587	if (!Input_Context
1628	|| !focus	1588	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1589	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1590	|| !IMisRunning ())
1631	return;	1591	return;
1632		1592
		1593	if (input_style & XIMPreeditPosition)
		1594	{
		1595	im_set_size (preedit_rect);
		1596	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1597
		1598	XSetICValues (Input_Context,
		1599	XNPreeditAttributes, preedit_attr, NULL);
		1600	}
		1601	else
		1602	{
1633	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1606	XFree (status_attr);
1637		1607
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1609	XFree (needed_rect);
1640		1610
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1613
1644	XSetICValues (Input_Context,	1614	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr,
		1617	NULL);
1647		1618
		1619	XFree (status_attr);
		1620	}
		1621
1648	XFree (preedit_attr);	1622	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1623	}
1651	#endif /* USE_XIM */	1624	#endif /* USE_XIM */
1652		1625
1653	/*----------------------------------------------------------------------*/	1626	void
1654	rxvt_t rxvt_current_term;	1627	rxvt_term::get_window_origin (int &x, int &y)
		1628	{
		1629	Window cr;
		1630	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1631	}
		1632
		1633	Pixmap
		1634	rxvt_term::get_pixmap_property (int prop_id)
		1635	{
		1636	if (prop_id > 0 && prop_id < NUM_XA)
		1637	if (xa[prop_id])
		1638	{
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop = NULL;
		1643	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success && prop && atype == XA_PIXMAP)
		1647	return *(Pixmap *)prop;
		1648	}
		1649
		1650	return None;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bgPixmap.invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bgPixmap.render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bgPixmap.render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1655		1682
1656	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

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