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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC vs.
Revision 1.335 by root, Sun Oct 24 17:52:50 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	54	#endif
		55
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
		62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
72	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
73	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	73	return false;
75		74
76	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
78	return true;	77	return true;
79	}	78	}
80		79
81	void	80	void
82	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
83	{	82	{
84	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
86	}	85	}
87		86
88	void	87	void
89	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
90	{	89	{
91	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
92	}	91	}
93		92
94	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
96		95
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	97	{
99	compose_char *cc;	98	compose_char *cc;
100		99
101	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	102	cc = (*this)[c1];
104	while (cc)	103	while (cc)
105	{	104	{
106	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
108	}	107	}
109		108
110	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
112	{	111	{
113	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
115	}	114	}
…		…
154		153
155	}	154	}
156	#endif	155	#endif
157		156
158	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
159	:	158	{
160	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	161	#endif
166	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168	#endif	164	#endif
169	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
170	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171	#endif	167	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	170	#endif
175	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	173	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180	#endif	183	#endif
181	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	186	#endif
184	#ifdef USE_XIM	187	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	189	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194	{	197
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		199
197	termlist.push_back (this);	200	termlist.push_back (this);
198		201
199	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	204	#endif
205	}	205	}
206		206
207	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
209	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
210	{	211	{
211	if (cmd_pid)	212	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
213		214
		215	pty_ev.stop ();
214	delete pty; pty = 0;	216	delete pty; pty = 0;
215	}	217	}
216		218
217	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
218	{	220	{
219	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
222		222
223	emergency_cleanup ();	223	emergency_cleanup ();
224		224
225	#if ENABLE_STYLES	225	#if ENABLE_STYLES
…		…
227	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
228	delete fontset[i];	228	delete fontset[i];
229	#endif	229	#endif
230	delete fontset[0];	230	delete fontset[0];
231		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
232	if (display)	242	if (display)
233	{	243	{
234	dDisp;
235
236	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
237		246
238	#ifdef USE_XIM	247	#ifdef USE_XIM
239	im_destroy ();	248	im_destroy ();
240	#endif	249	#endif
241	#ifdef XTERM_SCROLLBAR	250	scrollBar.destroy ();
242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243	if (ShadowGC) XFreeGC (disp, ShadowGC);
244	#endif
245	#ifdef PLAIN_SCROLLBAR
246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247	#endif
248	#ifdef NEXT_SCROLLBAR
249	if (blackGC) XFreeGC (disp, blackGC);
250	if (whiteGC) XFreeGC (disp, whiteGC);
251	if (grayGC) XFreeGC (disp, grayGC);
252	if (darkGC) XFreeGC (disp, darkGC);
253	if (stippleGC) XFreeGC (disp, stippleGC);
254	if (dimple) XFreePixmap (disp, dimple);
255	if (upArrow) XFreePixmap (disp, upArrow);
256	if (downArrow) XFreePixmap (disp, downArrow);
257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
259	#endif
260	#ifdef RXVT_SCROLLBAR
261	if (topShadowGC) XFreeGC (disp, topShadowGC);
262	if (botShadowGC) XFreeGC (disp, botShadowGC);
263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264	#endif
265	if (gc) XFreeGC (disp, gc);	251	if (gc) XFreeGC (dpy, gc);
266		252
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	delete pix_colors_focused;	259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
275	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
276	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
277	#endif	264	#endif
		265	}
278		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
279	displays.put (display);	270	displays.put (display);
		271	}
280		272
281	scr_release ();	273	scr_release ();
282		274
283	/* clear all resources */	275	/* clear all resources */
284	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
285	free (allocated [i]);	277	free (allocated [i]);
286		278
287	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
288	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
289	free (env_windowid);
290	free (env_display);	282	free (env_display);
291	free (env_term);	283	free (env_term);
292	free (env_colorfgbg);
293	free (locale);	284	free (locale);
294	free (v_buffer);	285	free (v_buffer);
295	free (incr_buf);	286	free (incr_buf);
296		287
297	delete envv;	288	delete envv;
298	delete argv;	289	delete argv;
299		290
300	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
301	delete keyboard;	292	delete keyboard;
302	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
303	}	297	}
304		298
		299	// child has exited, usually destroys
305	void	300	void
306	rxvt_term::child_exit ()	301	rxvt_term::child_cb (ev::child &w, int status)
307	{	302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
308	cmd_pid = 0;	305	cmd_pid = 0;
309		306
310	if (!OPTION (Opt_hold))	307	if (!option (Opt_hold))
311	destroy ();	308	destroy ();
312	}	309	}
313		310
314	void	311	void
315	rxvt_term::destroy ()	312	rxvt_term::destroy ()
316	{	313	{
317	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
318	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
319		318
320	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
321	scr_overlay_off ();	320	scr_overlay_off ();
322	#endif	321	#endif
323		322
324	if (display)	323	if (display)
325	{	324	{
326	#if USE_XIM	325	#if USE_XIM
327	im_ev.stop (display);	326	im_ev.stop (display);
328	#endif	327	#endif
329	#if HAVE_SCROLLBARS
330	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
331	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
332	#if TRANSPARENT
333	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
334	#endif	331	#endif
335	incr_ev.stop ();	332	incr_ev.stop ();
336	termwin_ev.stop (display);	333	termwin_ev.stop (display);
337	vt_ev.stop (display);	334	vt_ev.stop (display);
338	}	335	}
339		336
340	check_ev.stop ();	337	flush_ev.stop ();
341	pty_ev.stop ();	338	pty_ev.stop ();
342	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
343	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
344	#endif	341	#endif
345	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
353	#endif	350	#endif
354	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
355	pointer_ev.stop ();	352	pointer_ev.stop ();
356	#endif	353	#endif
357		354
358	destroy_ev.start (0);	355	destroy_ev.start ();
359	}	356	}
360		357
361	void	358	void
362	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
363	{	360	{
364	make_current ();	361	make_current ();
365		362
366	delete this;	363	delete this;
367	}	364	}
…		…
378	{	375	{
379	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++)
380	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
381	}	378	}
382		379
383	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
384	static void	381	static void
385	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
386	{	383	{
387	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
388	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
389	char number[32];	386	char number[32];
390	char *mtype = "XlibMessage";	387	char *mtype = "XlibMessage";
391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393	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");
394	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
400	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402	mesg, BUFSIZ);	399	mesg, BUFSIZ);
403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404	}	401	}
405	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
406	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
407	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
408	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
409	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
410	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
411	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
412	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
413	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
414	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
415	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417	mesg, BUFSIZ);	414	mesg, BUFSIZ);
418	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420	mesg, BUFSIZ);	417	mesg, BUFSIZ);
421	else	418	else
422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423	mesg, BUFSIZ);	420	mesg, BUFSIZ);
424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425	}	422	}
426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427	mesg, BUFSIZ);	424	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429	}	426	}
430	#endif	427	#endif
431		428
432	int	429	int
…		…
436	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
437	else	434	else
438	{	435	{
439	// 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,
440	// so just output the error and continue	437	// so just output the error and continue
441	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
442	print_x_error (display, event);	441	print_x_error (display, event);
443	#else
444	old_xerror_handler (display, event);
445	#endif	442	#endif
446	}	443	}
447		444
448	return 0;	445	return 0;
449	}	446	}
…		…
455	DisplayString (display));	452	DisplayString (display));
456	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
457	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
458	}	455	}
459		456
460	/*----------------------------------------------------------------------*/
461	bool
462	rxvt_term::init (int argc, const char *const *argv)
463	{
464	SET_R (this);
465	set_locale ("");
466	set_environ (envv); // few things in X do not call setlocale :(
467
468	if (!init_vars ())
469	return false;
470
471	init_secondary ();
472
473	const char **cmd_argv = init_resources (argc, argv);
474
475	#ifdef KEYSYM_RESOURCE
476	keyboard->register_done ();
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (OPTION (Opt_scrollBar))
481	scrollBar.setIdle (); /* set existence for size calculations */
482	#endif
483
484	#if ENABLE_PERL
485	if (!rs[Rs_perl_ext_1])
486	rs[Rs_perl_ext_1] = "default";
487
488	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491	{
492	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493	// ignore some perl-related arguments if some bozo installed us set[ug]id
494	if (rxvt_tainted ())
495	{
496	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498	{
499	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500	rs[Rs_perl_lib] = 0;
501	rs[Rs_perl_eval] = 0;
502	}
503	}
504	#endif
505	rxvt_perl.init (this);
506	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507	}
508	#endif
509
510	pty = rxvt_new_ptytty ();
511
512	create_windows (argc, argv);
513
514	dDisp;
515
516	init_xlocale ();
517
518	scr_reset (); // initialize screen
519
520	#if 0
521	XSynchronize (disp, True);
522	#endif
523
524	#ifdef HAVE_SCROLLBARS
525	if (OPTION (Opt_scrollBar))
526	resize_scrollbar (); /* create and map scrollbar */
527	#endif
528	#ifdef TRANSPARENT
529	if (OPTION (Opt_transparent))
530	{
531	XSelectInput (disp, display->root, PropertyChangeMask);
532	check_our_parents ();
533	rootwin_ev.start (display, display->root);
534	}
535	#endif
536
537	XMapWindow (disp, vt);
538	XMapWindow (disp, parent[0]);
539
540	set_colorfgbg ();
541
542	init_command (cmd_argv);
543
544	free (cmd_argv);
545
546	if (pty->pty >= 0)
547	pty_ev.start (pty->pty, EVENT_READ);
548
549	check_ev.start ();
550
551	HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553	return true;
554	}
555
556	static struct sig_handlers	457	static struct sig_handlers
557	{	458	{
558	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
559
560	void sig_chld (sig_watcher &w)
561	{
562	// we are being called for every SIGCHLD, find the corresponding term
563	int pid;
564
565	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567	if (pid == (*t)->cmd_pid)
568	{
569	(*t)->child_exit ();
570	break;
571	}
572	}
573		460
574	/*	461	/*
575	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
576	*/	463	*/
577	void	464	void sig_term (ev::sig &w, int revents);
578	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
579	{	467	{
580	#ifdef DEBUG_CMD
581	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582	#endif
583	rxvt_emergency_cleanup ();
584	signal (w.signum, SIG_DFL);
585	kill (getpid (), w.signum);
586	}
587
588	sig_handlers ()
589	: sw_chld (this, &sig_handlers::sig_chld),
590	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
591	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
592	{
593	}	470	}
594	} sig_handlers;	471	} sig_handlers;
595		472
		473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516
		517	# if VMIN != VEOF
		518	tio->c_cc[VMIN] = 1;
		519	# endif
		520	# if VTIME != VEOL
		521	tio->c_cc[VTIME] = 0;
		522	# endif
		523
		524	/* input modes */
		525	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		526	# ifdef IMAXBEL
		527	| IMAXBEL
		528	# endif
		529	| IXON);
		530
		531	/* output modes */
		532	tio->c_oflag = (OPOST | ONLCR);
		533
		534	/* control modes */
		535	tio->c_cflag = (CS8 | CREAD);
		536
		537	/* local modes */
		538	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		539	# if defined (ECHOCTL) && defined (ECHOKE)
		540	| ECHOCTL | ECHOKE
		541	# endif
		542	| ECHOE | ECHOK);
		543	}
		544
596	char **rxvt_environ; // startup environment	545	char **rxvt_environ; // startup environment
597		546
598	void	547	void
599	rxvt_init ()	548	rxvt_init ()
600	{	549	{
601	uid_t uid = getuid ();	550	assert (("fontMask must not overlap other RS masks",
602	gid_t gid = getgid ();	551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
603
604	// before doing anything else, check for setuid/setgid operation,
605	// start the helper process and drop privileges
606	if (uid != geteuid ()
607	|| 1 //D
608	|| gid != getegid ())
609	{
610	#if PTYTTY_HELPER
611	rxvt_ptytty_server ();
612	#else
613	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614	#endif
615		552
616	// drop privileges	553	rxvt_get_ttymode (&rxvt_term::def_tio);
617	#if HAVE_SETRESUID
618	setresgid (gid, gid, gid);
619	setresuid (uid, uid, uid);
620	#elif HAVE_SETREUID
621	setregid (gid, gid);
622	setreuid (uid, uid);
623	#elif HAVE_SETUID
624	setgid (gid);
625	setuid (uid);
626	#endif
627		554
628	if (uid != geteuid ()	555	// get rid of stdin/stdout as we don't need them, to free resources
629	|| gid != getegid ())	556	dup2 (STDERR_FILENO, STDIN_FILENO);
630	rxvt_fatal ("unable to drop privileges, aborting.\n");	557	dup2 (STDERR_FILENO, STDOUT_FILENO);
631	}	558
		559	if (!ev_default_loop ())
		560	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
632		561
633	rxvt_environ = environ;	562	rxvt_environ = environ;
634
635	/*
636	* Save and then give up any super-user privileges
637	* If we need privileges in any area then we must specifically request it.
638	* We should only need to be root in these cases:
639	* 1. write utmp entries on some systems
640	* 2. chown tty on some systems
641	*/
642	rxvt_privileges (SAVE);
643	rxvt_privileges (IGNORE);
644		563
645	signal (SIGHUP, SIG_IGN);	564	signal (SIGHUP, SIG_IGN);
646	signal (SIGPIPE, SIG_IGN);	565	signal (SIGPIPE, SIG_IGN);
647		566
648	sig_handlers.sw_chld.start (SIGCHLD);
649	sig_handlers.sw_term.start (SIGTERM);	567	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650	sig_handlers.sw_int.start (SIGINT);	568	sig_handlers.sw_int.start (SIGINT); ev_unref ();
651
652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
653	/* signal (SIGURG, SIG_DFL); */
654		569
655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656	// TODO: handle this with exceptions and tolerate the memory loss	571	// TODO: handle this with exceptions and tolerate the memory loss
657	XSetIOErrorHandler (rxvt_xioerror_handler);	572	XSetIOErrorHandler (rxvt_xioerror_handler);
658		573
659	XrmInitialize ();	574	XrmInitialize ();
660	}	575	}
661		576
662	/* ------------------------------------------------------------------------- *
663	* MEMORY ALLOCATION WRAPPERS *
664	* ------------------------------------------------------------------------- */
665	void *
666	rxvt_malloc (size_t size)
667	{
668	void *p = malloc (size);
669
670	if (!p)
671	rxvt_fatal ("memory allocation failure. aborting.\n");
672
673	return p;
674	}
675
676	void *
677	rxvt_calloc (size_t number, size_t size)
678	{
679	void *p = calloc (number, size);
680
681	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");
683
684	return p;
685	}
686
687	void *
688	rxvt_realloc (void *ptr, size_t size)
689	{
690	void *p = realloc (ptr, size);
691
692	if (!p)
693	rxvt_fatal ("memory allocation failure. aborting.\n");
694
695	return p;
696	}
697
698	/* ------------------------------------------------------------------------- *
699	* PRIVILEGED OPERATIONS *
700	* ------------------------------------------------------------------------- */
701	/* take care of suid/sgid super-user (root) privileges */
702	void
703	rxvt_privileges (rxvt_privaction action)
704	{
705	#if ! defined(__CYGWIN32__)
706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707	/* setreuid () is the poor man's setuid (), seteuid () */
708	# define seteuid(a) setreuid(-1, (a))
709	# define setegid(a) setregid(-1, (a))
710	# define HAVE_SETEUID
711	# endif
712	# ifdef HAVE_SETEUID
713	switch (action)
714	{
715	case IGNORE:
716	/*
717	* change effective uid/gid - not real uid/gid - so we can switch
718	* back to root later, as required
719	*/
720	setegid (getgid ());
721	seteuid (getuid ());
722	break;
723	case SAVE:
724	saved_egid = getegid ();
725	saved_euid = geteuid ();
726	break;
727	case RESTORE:
728	setegid (saved_egid);
729	seteuid (saved_euid);
730	break;
731	}
732	# else
733	switch (action)
734	{
735	case IGNORE:
736	setgid (getgid ());
737	setuid (getuid ());
738	/* FALLTHROUGH */
739	case SAVE:
740	/* FALLTHROUGH */
741	case RESTORE:
742	break;
743	}
744	# endif
745	#endif
746	}
747
748	/*----------------------------------------------------------------------*/	577	/*----------------------------------------------------------------------*/
749	/*	578	/*
750	* window size/position calculcations for XSizeHint and other storage.	579	* window size/position calculations for XSizeHint and other storage.
751	* if width/height are non-zero then override calculated width/height	580	* if width/height are non-zero then override calculated width/height
752	*/	581	*/
753	void	582	void
754	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	583	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755	{	584	{
756	short recalc_x, recalc_y;	585	short recalc_x, recalc_y;
757	int x, y, sb_w, flags;	586	int x, y, flags;
758	unsigned int w, h;	587	unsigned int w, h;
759	unsigned int max_width, max_height;	588	unsigned int max_width, max_height;
760	dDisp;
761
762	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763	ncol, nrow, szHint.width, szHint.height));
764		589
765	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	590	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766	szHint.win_gravity = NorthWestGravity;	591	szHint.win_gravity = NorthWestGravity;
767	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	592	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768		593
…		…
776	if (rs[Rs_geometry])	601	if (rs[Rs_geometry])
777	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	602	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778		603
779	if (flags & WidthValue)	604	if (flags & WidthValue)
780	{	605	{
		606	if (!w)
		607	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		608
781	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	609	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
782	szHint.flags |= USSize;	610	szHint.flags |= USSize;
783	}	611	}
784		612
785	if (flags & HeightValue)	613	if (flags & HeightValue)
786	{	614	{
		615	if (!h)
		616	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		617
787	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	618	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
788	szHint.flags |= USSize;	619	szHint.flags |= USSize;
789	}	620	}
790		621
791	if (flags & XValue)	622	if (flags & XValue)
792	{	623	{
…		…
823	max_width = MAX_COLS * fwidth;	654	max_width = MAX_COLS * fwidth;
824	max_height = MAX_ROWS * fheight;	655	max_height = MAX_ROWS * fheight;
825		656
826	szHint.base_width = szHint.base_height = 2 * int_bwidth;	657	szHint.base_width = szHint.base_height = 2 * int_bwidth;
827		658
828	sb_w = 0;
829	window_vt_x = window_vt_y = int_bwidth;	659	window_vt_x = window_vt_y = int_bwidth;
830		660
831	if (scrollBar.state)	661	if (scrollBar.state)
832	{	662	{
833	sb_w = scrollbar_TotalWidth ();	663	int sb_w = scrollBar.total_width ();
834	szHint.base_width += sb_w;	664	szHint.base_width += sb_w;
		665
835	if (!OPTION (Opt_scrollBar_right))	666	if (!option (Opt_scrollBar_right))
836	window_vt_x += sb_w;	667	window_vt_x += sb_w;
837	}	668	}
838		669
839	szHint.width_inc = fwidth;	670	szHint.width_inc = fwidth;
840	szHint.height_inc = fheight;	671	szHint.height_inc = fheight;
841	szHint.min_width = szHint.base_width + szHint.width_inc;	672	szHint.min_width = szHint.base_width + szHint.width_inc;
842	szHint.min_height = szHint.base_height + szHint.height_inc;	673	szHint.min_height = szHint.base_height + szHint.height_inc;
843		674
844	if (newwidth && newwidth - szHint.base_width < max_width)	675	if (newwidth && newwidth - szHint.base_width < max_width)
845	{	676	{
846	szHint.width = newwidth;	677	szHint.width = newwidth;
…		…
861	{	692	{
862	min_it (height, max_height);	693	min_it (height, max_height);
863	szHint.height = szHint.base_height + height;	694	szHint.height = szHint.base_height + height;
864	}	695	}
865		696
866	if (scrollBar.state && OPTION (Opt_scrollBar_right))
867	window_sb_x = szHint.width - sb_w;
868
869	if (recalc_x)	697	if (recalc_x)
870	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	698	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		699
871	if (recalc_y)	700	if (recalc_y)
872	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	701	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873		702
874	ncol = width / fwidth;	703	ncol = width / fwidth;
875	nrow = height / fheight;	704	nrow = height / fheight;
876	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877	ncol, nrow, szHint.width,
878	szHint.height));
879	return;
880	}	705	}
881		706
882	/*----------------------------------------------------------------------*/	707	/*----------------------------------------------------------------------*/
883	/*	708	/*
884	* Tell the teletype handler what size the window is.	709	* Tell the teletype handler what size the window is.
…		…
894		719
895	ws.ws_col = ncol;	720	ws.ws_col = ncol;
896	ws.ws_row = nrow;	721	ws.ws_row = nrow;
897	ws.ws_xpixel = width;	722	ws.ws_xpixel = width;
898	ws.ws_ypixel = height;	723	ws.ws_ypixel = height;
899	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	724	ioctl (pty->pty, TIOCSWINSZ, &ws);
900		725
901	#if 0	726	#if 0
902	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	727	// TIOCSWINSZ is supposed to do this automatically and correctly
903	if (cmd_pid) /* force through to the command */	728	if (cmd_pid) /* force through to the command */
904	kill (-cmd_pid, SIGWINCH);	729	kill (-cmd_pid, SIGWINCH);
905	#endif	730	#endif
906	}	731	}
907		732
…		…
934	#endif	759	#endif
935		760
936	delete fontset[0];	761	delete fontset[0];
937	fontset[0] = fs;	762	fontset[0] = fs;
938		763
939	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
940	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
941	fs->set_prop (prop);	768	fs->set_prop (prop, false);
942		769
943	fwidth = prop.width;	770	fwidth = prop.width;
944	fheight = prop.height;	771	fheight = prop.height;
945	fbase = prop.ascent;	772	fbase = prop.ascent;
946		773
…		…
955	{	782	{
956	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
957	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
958		785
959	if (res)	786	if (res)
960	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
961	else	791	else
962	{	792	{
963	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
964		794
965	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
967	}	799	}
968		800
969	fs->populate (res);
970	fs->set_prop (prop2);
971	}	801	}
972	#else	802	#else
973	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
974	#endif	804	#endif
975	}	805	}
…		…
977	if (parent[0])	807	if (parent[0])
978	{	808	{
979	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
980	scr_remap_chars ();	810	scr_remap_chars ();
981	scr_touch (true);	811	scr_touch (true);
982	}	812	}
983		813
984	return true;	814	return true;
985	}	815	}
986		816
		817	void
987	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
988	{	819	{
989	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent[0],
990	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
991	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
992	}	823	}
993		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent[0], &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
994	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995	{	839	{
996	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
997	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
998		842
999	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent[0],
1000	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
1002		846
1003	free (s);	847	free (s);
1004	free (ws);	848	free (ws);
…		…
1008	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
1009	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
1010	void	854	void
1011	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
1012	{	856	{
1013	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
1014	#if ENABLE_EWMH	858	#if ENABLE_EWMH
1015	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
1016	#endif	860	#endif
1017	}	861	}
1018		862
1019	void	863	void
1020	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
1021	{	865	{
1022	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
1023	#if ENABLE_EWMH	867	#if ENABLE_EWMH
1024	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1025	#endif	869	#endif
1026	}	870	}
1027		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
1028	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
1029	void
1030	rxvt_term::set_window_color (int idx, const char *color)
1031	{
1032	rxvt_color xcol;	876	rxvt_color xcol;
1033	int i;
1034		877
1035	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
1036	return;	879	return;
1037		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
1038	/* handle color aliases */	885	/* handle color aliases */
1039	if (isdigit (*color))	886	if (isdigit (*color))
1040	{	887	{
1041	i = atoi (color);	888	int i = atoi (color);
1042		889
1043	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
1044	{ /* bright colors */	892	/* bright colors */
1045	i -= 8;
1046	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1047	SET_PIXCOLOR (idx);
1048	goto done;	894	goto done;
1049	}	895	}
1050		896
1051	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
1052	{ /* normal colors */	899	/* normal colors */
1053	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054	SET_PIXCOLOR (idx);
1055	goto done;	901	goto done;
1056	}	902	}
1057	}	903	}
1058		904
1059	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
1060	return;
1061
1062	/* XStoreColor (display->display, display->cmap, XColor*); */
1063		906
1064	/*	907	/*
1065	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
1066	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1067	*/	910	*/
1068	# if 0
1069	for (i = Color_Black; i <= Color_White; i++)
1070	if (pix_colors[idx] == pix_colors[i])
1071	break;
1072	if (i > Color_White)
1073	{
1074	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076	DisplayPlanes (display->display, display->screen));
1077	}
1078	# endif
1079		911
1080	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1081	SET_PIXCOLOR (idx);
1082		913
1083	/* XSetWindowAttributes attr; */
1084	/* Cursor cursor; */
1085	done:	914	done:
1086
1087	#if OFF_FOCUS_FADING
1088	if (rs[Rs_fade])
1089	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090	#endif
1091
1092	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1093		916
		917	update_fade_color (idx);
1094	recolour_cursor ();	918	recolour_cursor ();
1095	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1096	}	921	}
1097
1098	#else
1099	# define set_window_color (idx,color) ((void)0)
1100	#endif /* XTERM_COLOR_CHANGE */
1101		922
1102	void	923	void
1103	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1104	{	925	{
1105	XColor xcol[2];	926	XColor fg, bg;
1106		927
1107	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1108	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1109	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1110	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1111	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1112	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1113		935
1114	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116	}	937	}
1117		938
1118	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1119	/*	940	/*
1120	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1121	*/	942	*/
1122	void	943	void
1123	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1124	{	945	{
1125	unsigned int i;	946	unsigned int i;
1126	const char *xpmb = "\0";	947	const char *xpmb = "";
1127	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128		949
1129	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130	strcpy (fstr, "default");	950	strcpy (fstr, "default");
1131	strcpy (bstr, "default");	951	strcpy (bstr, "default");
1132	for (i = Color_Black; i <= Color_White; i++)	952	for (i = Color_Black; i <= Color_White; i++)
1133	if (pix_colors[Color_fg] == pix_colors[i])	953	if (pix_colors[Color_fg] == pix_colors[i])
1134	{	954	{
…		…
1138		958
1139	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1140	if (pix_colors[Color_bg] == pix_colors[i])	960	if (pix_colors[Color_bg] == pix_colors[i])
1141	{	961	{
1142	sprintf (bstr, "%d", (i - Color_Black));	962	sprintf (bstr, "%d", (i - Color_Black));
1143	#ifdef XPM_BACKGROUND	963	#ifdef BG_IMAGE_FROM_FILE
1144	xpmb = "default;";	964	xpmb = "default;";
1145	#endif	965	#endif
1146	break;	966	break;
1147	}	967	}
1148		968
1149	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	969	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150	}	970	}
1151		971
1152	/*----------------------------------------------------------------------*/	972	/*----------------------------------------------------------------------*/
1153		973
1154	int	974	bool
1155	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	975	rxvt_term::set_color (rxvt_color &color, const char *name)
1156	{	976	{
1157	if (!screen_in_out->set (display, colour))	977	if (color.set (this, name))
1158	{
1159	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160	return false;
1161	}
1162
1163	return true;	978	return true;
		979
		980	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		981	return false;
		982	}
		983
		984	void
		985	rxvt_term::alias_color (int dst, int src)
		986	{
		987	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1164	}	988	}
1165		989
1166	/* -------------------------------------------------------------------- *	990	/* -------------------------------------------------------------------- *
1167	* - WINDOW RESIZING - *	991	* - WINDOW RESIZING - *
1168	* -------------------------------------------------------------------- */	992	* -------------------------------------------------------------------- */
1169	void	993	void
1170	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	994	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171	{	995	{
1172	int fix_screen;	996	int fix_screen;
1173	int old_width = szHint.width, old_height = szHint.height;	997	int old_width = szHint.width;
1174	dDisp;	998	int old_height = szHint.height;
1175		999
1176	window_calc (newwidth, newheight);	1000	window_calc (newwidth, newheight);
		1001
		1002	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1003
		1004	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1005	if (set_hint)
		1006	{
		1007	szHint.flags &= ~(PBaseSize | PResizeInc);
1177	XSetWMNormalHints (disp, parent[0], &szHint);	1008	XSetWMNormalHints (dpy, parent[0], &szHint);
		1009	szHint.flags |= PBaseSize | PResizeInc;
		1010	}
1178		1011
1179	if (!ignoreparent)	1012	if (!ignoreparent)
1180	{	1013	{
1181	#ifdef SMART_RESIZE	1014	#ifdef SMART_RESIZE
1182	/*	1015	/*
…		…
1186	int x, y, x1, y1;	1019	int x, y, x1, y1;
1187	int dx, dy;	1020	int dx, dy;
1188	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1021	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189	Window unused_cr;	1022	Window unused_cr;
1190		1023
1191	XTranslateCoordinates (disp, parent[0], display->root,	1024	XTranslateCoordinates (dpy, parent[0], display->root,
1192	0, 0, &x, &y, &unused_cr);	1025	0, 0, &x, &y, &unused_cr);
1193	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1026	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1027	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195	/*	1028	/*
1196	* if display->root isn't the parent window, a WM will probably have offset	1029	* if display->root isn't the parent window, a WM will probably have offset
1197	* our position for handles and decorations. Counter it	1030	* our position for handles and decorations. Counter it
1198	*/	1031	*/
…		…
1200	{	1033	{
1201	x -= x1;	1034	x -= x1;
1202	y -= y1;	1035	y -= y1;
1203	}	1036	}
1204		1037
1205	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1038	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1039	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207	dx = old_width - szHint.width;	1040	dx = old_width - szHint.width;
1208	dy = old_height - szHint.height;	1041	dy = old_height - szHint.height;
1209		1042
1210	/* Check position of the center of the window */	1043	/* Check position of the center of the window */
1211	if (x < x1) /* left half */	1044	if (x < x1) /* left half */
1212	dx = 0;	1045	dx = 0;
…		…
1215	if (y < y1) /* top half */	1048	if (y < y1) /* top half */
1216	dy = 0;	1049	dy = 0;
1217	else if (y == y1) /* exact center */	1050	else if (y == y1) /* exact center */
1218	dy /= 2;	1051	dy /= 2;
1219		1052
1220	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1053	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221	szHint.width, szHint.height);	1054	szHint.width, szHint.height);
1222	#else	1055	#else
1223	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1056	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224	#endif	1057	#endif
1225	}	1058	}
		1059
		1060	if (set_hint)
		1061	XSetWMNormalHints (dpy, parent[0], &szHint);
1226		1062
1227	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1063	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228		1064
1229	if (fix_screen || newwidth != old_width || newheight != old_height)	1065	if (fix_screen || newwidth != old_width || newheight != old_height)
1230	{	1066	{
1231	if (scrollBar.state)	1067	if (scrollBar.state)
1232	{	1068	scrollBar.resize ();
1233	XMoveResizeWindow (disp, scrollBar.win,
1234	window_sb_x, 0,
1235	scrollbar_TotalWidth (), szHint.height);
1236	resize_scrollbar ();
1237	}
1238		1069
1239	XMoveResizeWindow (disp, vt,	1070	XMoveResizeWindow (dpy, vt,
1240	window_vt_x, window_vt_y,	1071	window_vt_x, window_vt_y,
1241	width, height);	1072	width, height);
1242		1073
1243	scr_clear ();	1074	#ifdef HAVE_BG_PIXMAP
1244	#ifdef XPM_BACKGROUND	1075	if (bgPixmap.window_size_sensitive ())
1245	resize_pixmap ();	1076	update_background ();
1246	#endif	1077	#endif
1247	}	1078	}
1248		1079
1249	if (fix_screen || old_height == 0)	1080	if (fix_screen || old_height == 0)
1250	{
1251	int curr_screen = -1;
1252	int old_ncol = prev_ncol;
1253
1254	/* scr_reset only works on the primary screen */
1255	if (old_height) /* this is not the first time through */
1256	{
1257	unsigned int ocol = ncol;
1258	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259	curr_screen = scr_change_screen (PRIMARY);
1260	ncol = ocol;
1261	}
1262
1263	scr_reset ();	1081	scr_reset ();
1264		1082
1265	if (curr_screen >= 0) /* this is not the first time through */	1083	#ifdef HAVE_BG_PIXMAP
1266	{	1084	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1267	scr_change_screen (curr_screen);	1085	// if (bgPixmap.pixmap)
1268	selection_check (old_ncol != ncol ? 4 : 0);
1269	}
1270	}
1271
1272	old_width = szHint.width;
1273	old_height = szHint.height;
1274
1275	#ifdef XPM_BACKGROUND
1276	if (pixmap)
1277	scr_touch (false);	1086	// scr_touch (false);
1278	#endif	1087	#endif
1279		1088
1280	#ifdef USE_XIM	1089	#ifdef USE_XIM
1281	IMSetStatusPosition ();	1090	IMSetPosition ();
1282	#endif	1091	#endif
1283	}	1092	}
1284		1093
1285	/*	1094	/*
1286	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1291	{	1100	{
1292	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1293		1102
1294	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1295	{	1104	{
1296	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1297		1106
1298	if (newwidth == 0)	1107	if (newwidth == 0)
1299	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1300	if (newheight == 0)	1109	if (newheight == 0)
1301	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
…		…
1315	#ifdef USE_XIM	1124	#ifdef USE_XIM
1316		1125
1317	void	1126	void
1318	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319	{	1128	{
1320	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1321	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1322	}	1131	}
1323		1132
1324	void	1133	void
1325	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1326	{	1135	{
…		…
1349		1158
1350	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1351	bool	1160	bool
1352	rxvt_term::IMisRunning ()	1161	rxvt_term::IMisRunning ()
1353	{	1162	{
1354	char *p;
1355	Atom atom;	1163	Atom atom;
1356	Window win;	1164	Window win;
1357	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1358		1166
1359	/* get current locale modifier */	1167	/* get current locale modifier */
1360	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1361	{	1169	{
1362	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1363	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1364		1172
1365	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1366	*p = '\0';	1174	*p = '\0';
1367		1175
1368	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1369	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1370		1178
1371	if (win != None)	1179	if (win != None)
1372	return True;	1180	return True;
1373	}	1181	}
1374		1182
…		…
1381	XPoint nspot;	1189	XPoint nspot;
1382	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1383		1191
1384	if (!Input_Context	1192	if (!Input_Context
1385	|| !focus	1193	|| !focus
1386	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387	return;	1195	return;
1388		1196
1389	im_set_position (nspot);	1197	im_set_position (nspot);
1390		1198
1391	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1410	input_method = 0;	1218	input_method = 0;
1411	}	1219	}
1412		1220
1413	Input_Context = 0;	1221	Input_Context = 0;
1414	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1415		1297
1416	/*	1298	/*
1417	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1418	* open a suitable preedit type	1300	* open a suitable preedit type
1419	*/	1301	*/
…		…
1426	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1427	unsigned long fg, bg;	1309	unsigned long fg, bg;
1428	const char *p;	1310	const char *p;
1429	char **s;	1311	char **s;
1430	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314	XIMCallback xcb[4];
		1315	#endif
1431		1316
1432	set_environ (envv);	1317	set_environ (envv);
1433		1318
1434	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435	return false;	1320	return false;
1436		1321
1437	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1439	if (input_method == NULL)	1323	if (input_method == NULL)
1440	return false;	1324	return false;
1441		1325
1442	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1462	s = rxvt_splitcommastring (p);	1346	s = rxvt_splitcommastring (p);
1463		1347
1464	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1465	{	1349	{
1466	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1467	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1468	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1469	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1470	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1471	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1472	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1473	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1474		1364
1475	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1476	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1477	{	1367	{
1478	rxvt_freecommastring (s);	1368	rxvt_freecommastring (s);
…		…
1516	"*",	1406	"*",
1517	fheight,	1407	fheight,
1518	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1519	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1520		1410
1521	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1523		1413
1524	if (missing_charset_list)	1414	if (missing_charset_list)
1525	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1526		1416
…		…
1567	XNBackground, bg,	1457	XNBackground, bg,
1568	XNArea, &status_rect,	1458	XNArea, &status_rect,
1569	XNFontSet, fs,	1459	XNFontSet, fs,
1570	NULL);	1460	NULL);
1571	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	im_set_position (spot);
		1466
		1467	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1468	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1469	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1470	# if 0
		1471	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1472	# endif
		1473
		1474	preedit_attr = XVaCreateNestedList (0,
		1475	XNSpotLocation, &spot,
		1476	XNPreeditStartCallback, &xcb[0],
		1477	XNPreeditDoneCallback , &xcb[1],
		1478	XNPreeditDrawCallback , &xcb[2],
		1479	# if 0
		1480	XNPreeditCaretCallback, &xcb[3],
		1481	# endif
		1482	NULL);
		1483	}
		1484	#endif
1572		1485
1573	Input_Context = XCreateIC (xim,	1486	Input_Context = XCreateIC (xim,
1574	XNInputStyle, input_style,	1487	XNInputStyle, input_style,
1575	XNClientWindow, vt,	1488	XNClientWindow, vt,
1576	XNFocusWindow, parent[0],	1489	XNFocusWindow, parent[0],
…		…
1578	preedit_attr,	1491	preedit_attr,
1579	status_attr ? XNStatusAttributes : NULL,	1492	status_attr ? XNStatusAttributes : NULL,
1580	status_attr, NULL);	1493	status_attr, NULL);
1581		1494
1582	if (preedit_attr) XFree (preedit_attr);	1495	if (preedit_attr) XFree (preedit_attr);
1583	if (status_attr) XFree (status_attr);	1496	if (status_attr) XFree (status_attr);
1584	if (fs) XFreeFontSet (display->display, fs);	1497	if (fs) XFreeFontSet (dpy, fs);
1585		1498
1586	if (Input_Context == NULL)	1499	if (Input_Context == NULL)
1587	{	1500	{
1588	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1501	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589	im_destroy ();	1502	im_destroy ();
1590	return false;	1503	return false;
1591	}	1504	}
1592		1505
1593	if (input_style & XIMPreeditArea)	1506	#if 0
		1507	// unfortunately, only the focus window is used by XIM, hard to fix
		1508	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1509	vt_select_input ();
		1510	#endif
		1511
1594	IMSetStatusPosition ();	1512	IMSetPosition ();
1595		1513
1596	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597	return true;	1514	return true;
1598	}	1515	}
1599		1516
1600	void	1517	void
1601	rxvt_term::im_cb ()	1518	rxvt_term::im_cb ()
…		…
1607		1524
1608	make_current ();	1525	make_current ();
1609		1526
1610	im_destroy ();	1527	im_destroy ();
1611		1528
1612	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613	if (Input_Context)	1529	if (Input_Context)
1614	return;	1530	return;
1615		1531
1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1532	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617	if (rs[Rs_imLocale])	1533	if (rs[Rs_imLocale])
…		…
1659	SET_LOCALE (locale);	1575	SET_LOCALE (locale);
1660	#endif	1576	#endif
1661	}	1577	}
1662		1578
1663	void	1579	void
1664	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::IMSetPosition ()
1665	{	1581	{
1666	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1667	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1668		1584
1669	if (!Input_Context	1585	if (!Input_Context
1670	|| !focus	1586	|| !focus
1671	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672	|| !IMisRunning ())	1588	|| !IMisRunning ())
1673	return;	1589	return;
1674		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1675	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1676	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678	XFree (status_attr);	1604	XFree (status_attr);
1679		1605
1680	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681	XFree (needed_rect);	1607	XFree (needed_rect);
1682		1608
1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685		1611
1686	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1687	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1688	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1689		1616
		1617	XFree (status_attr);
		1618	}
		1619
1690	XFree (preedit_attr);	1620	XFree (preedit_attr);
1691	XFree (status_attr);
1692	}	1621	}
1693	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1694		1623
1695	/*----------------------------------------------------------------------*/	1624	void
1696	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	Pixmap
		1632	rxvt_term::get_pixmap_property (int prop_id)
		1633	{
		1634	if (prop_id > 0 && prop_id < NUM_XA)
		1635	if (xa[prop_id])
		1636	{
		1637	int aformat;
		1638	unsigned long nitems, bytes_after;
		1639	Atom atype;
		1640	unsigned char *prop = NULL;
		1641	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1642	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1643	&nitems, &bytes_after, &prop);
		1644	if (result == Success && prop && atype == XA_PIXMAP)
		1645	return *(Pixmap *)prop;
		1646	}
		1647
		1648	return None;
		1649	}
		1650
		1651	#ifdef HAVE_BG_PIXMAP
		1652
		1653	void
		1654	rxvt_term::update_background ()
		1655	{
		1656	if (update_background_ev.is_active ())
		1657	return;
		1658
		1659	bgPixmap.invalidate ();
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bgPixmap.render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bgPixmap.render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1697		1680
1698	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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