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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC vs.
Revision 1.340 by sf-exg, Sun Dec 12 19:30:10 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) 2003-2010 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
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	161	#endif
169	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
170	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);
171	#endif	164	#endif
172	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
173	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);
174	#endif	167	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	170	#endif
178	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	173	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	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),
183	#endif	183	#endif
184	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	186	#endif
187	#ifdef USE_XIM	187	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	189	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197	{	197
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		199
200	termlist.push_back (this);	200	termlist.push_back (this);
201		201
202	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	204	#endif
208	}	205	}
209		206
210	// 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.
211	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
212	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
213	{	211	{
214	if (cmd_pid)	212	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
216		214
217	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
218	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	217	}
223		218
224	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
225	{	220	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		222
230	emergency_cleanup ();	223	emergency_cleanup ();
231		224
232	#if ENABLE_STYLES	225	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
235	delete fontset[i];	228	delete fontset[i];
236	#endif	229	#endif
237	delete fontset[0];	230	delete fontset[0];
238		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
239	if (display)	242	if (display)
240	{	243	{
241	dDisp;
242
243	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
244		246
245	#ifdef USE_XIM	247	#ifdef USE_XIM
246	im_destroy ();	248	im_destroy ();
247	#endif	249	#endif
248	#ifdef MENUBAR	250	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	251	if (gc) XFreeGC (dpy, gc);
276		252
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	253	delete drawable;
283	// destroy all windows	254	// destroy all windows
284	if (parent[0])	255	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	256	XDestroyWindow (dpy, parent[0]);
286	}
287		257
288	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
292	#endif	264	#endif
		265	}
293		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
294	displays.put (display);	270	displays.put (display);
		271	}
295		272
296	scr_release ();	273	scr_release ();
297		274
298	/* clear all resources */	275	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	277	free (allocated [i]);
301		278
302	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
303	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	282	free (env_display);
306	free (env_term);	283	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	284	free (locale);
309	free (v_buffer);	285	free (v_buffer);
310	free (incr_buf);	286	free (incr_buf);
311		287
312	delete envv;	288	delete envv;
313	delete argv;	289	delete argv;
314		290
315	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	292	delete keyboard;
317	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
318	}	297	}
319		298
		299	// child has exited, usually destroys
320	void	300	void
321	rxvt_term::child_exit ()	301	rxvt_term::child_cb (ev::child &w, int status)
322	{	302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
323	cmd_pid = 0;	305	cmd_pid = 0;
324		306
325	if (!OPTION (Opt_hold))	307	if (!option (Opt_hold))
326	destroy ();	308	destroy ();
327	}	309	}
328		310
329	void	311	void
330	rxvt_term::destroy ()	312	rxvt_term::destroy ()
331	{	313	{
332	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
333	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		318
335	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
336	scr_overlay_off ();	320	scr_overlay_off ();
337	#endif	321	#endif
338		322
339	if (display)	323	if (display)
340	{	324	{
341	#if USE_XIM	325	#if USE_XIM
342	im_ev.stop (display);	326	im_ev.stop (display);
343	#endif	327	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
346	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
352	#endif	331	#endif
353	incr_ev.stop ();	332	incr_ev.stop ();
354	termwin_ev.stop (display);	333	termwin_ev.stop (display);
355	vt_ev.stop (display);	334	vt_ev.stop (display);
356	}	335	}
357		336
358	check_ev.stop ();	337	flush_ev.stop ();
359	pty_ev.stop ();	338	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
362	#endif	341	#endif
363	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
371	#endif	350	#endif
372	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	352	pointer_ev.stop ();
374	#endif	353	#endif
375		354
376	destroy_ev.start (0);	355	destroy_ev.start ();
377	}	356	}
378		357
379	void	358	void
380	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	360	{
382	make_current ();	361	make_current ();
383		362
384	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set)
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
385	}	376	}
386		377
387	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
388	/*	379	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
396	{	387	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
399	}	390	}
400		391
401	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
402	static void	393	static void
403	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
404	{	395	{
405	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
407	char number[32];	398	char number[32];
408	char *mtype = "XlibMessage";	399	char *mtype = "XlibMessage";
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
412	rxvt_warn ("%s: %s\n", mesg, buffer);	403	rxvt_warn ("%s: %s\n", mesg, buffer);
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415	sprintf(number, "%d", event->request_code);	406	sprintf(number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	408	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	409	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);	411	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	413	}
423	if ((event->error_code == BadWindow) ||	414	if ((event->error_code == BadWindow) ||
424	(event->error_code == BadPixmap) ||	415	(event->error_code == BadPixmap) ||
425	(event->error_code == BadCursor) ||	416	(event->error_code == BadCursor) ||
426	(event->error_code == BadFont) ||	417	(event->error_code == BadFont) ||
427	(event->error_code == BadDrawable) ||	418	(event->error_code == BadDrawable) ||
428	(event->error_code == BadColor) ||	419	(event->error_code == BadColor) ||
429	(event->error_code == BadGC) ||	420	(event->error_code == BadGC) ||
430	(event->error_code == BadIDChoice) ||	421	(event->error_code == BadIDChoice) ||
431	(event->error_code == BadValue) ||	422	(event->error_code == BadValue) ||
432	(event->error_code == BadAtom)) {	423	(event->error_code == BadAtom)) {
433	if (event->error_code == BadValue)	424	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435	mesg, BUFSIZ);	426	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	427	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438	mesg, BUFSIZ);	429	mesg, BUFSIZ);
439	else	430	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441	mesg, BUFSIZ);	432	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}	434	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);	436	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}	438	}
448	#endif	439	#endif
449		440
450	int	441	int
…		…
454	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
455	else	446	else
456	{	447	{
457	// GET_R is most likely not the terminal which caused the error,	448	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	449	// so just output the error and continue
459	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
460	print_x_error (display, event);	453	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	454	#endif
464	}	455	}
465		456
466	return 0;	457	return 0;
467	}	458	}
…		…
473	DisplayString (display));	464	DisplayString (display));
474	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
476	}	467	}
477		468
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(
485
486	if (!init_vars ())
487	return false;
488
489	init_secondary ();
490
491	const char **cmd_argv = init_resources (argc, argv);
492
493	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();
495	#endif
496
497	#if MENUBAR_MAX
498	menubar_read (rs[Rs_menu]);
499	#endif
500	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif
504
505	#if ENABLE_PERL
506	if (!rs[Rs_perl_ext_1])
507	rs[Rs_perl_ext_1] = "default";
508
509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512	{
513	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514	// ignore some perl-related arguments if some bozo installed us set[ug]id
515	if (rxvt_tainted ())
516	{
517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519	{
520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521	rs[Rs_perl_lib] = 0;
522	rs[Rs_perl_eval] = 0;
523	}
524	}
525	#endif
526	rxvt_perl.init ();
527	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);
558	}
559	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();
565
566	init_command (cmd_argv);
567
568	free (cmd_argv);
569
570	if (pty.pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);
572
573	check_ev.start ();
574
575	HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577	return true;
578	}
579
580	static struct sig_handlers	469	static struct sig_handlers
581	{	470	{
582	sig_watcher sw_chld, sw_term, sw_int;	471	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		472
598	/*	473	/*
599	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
600	*/	475	*/
601	void	476	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	477
		478	sig_handlers ()
603	{	479	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);
610	}
611
612	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	482	}
618	} sig_handlers;	483	} sig_handlers;
619		484
		485	void
		486	sig_handlers::sig_term (ev::sig &w, int revents)
		487	{
		488	rxvt_emergency_cleanup ();
		489	w.stop ();
		490	kill (getpid (), w.signum);
		491	}
		492
		493	static void
		494	rxvt_get_ttymode (struct termios *tio)
		495	{
		496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
		498
		499	for (int i = 0; i < NCCS; i++)
		500	tio->c_cc[i] = VDISABLE;
		501
		502	tio->c_cc[VINTR] = CINTR;
		503	tio->c_cc[VQUIT] = CQUIT;
		504	tio->c_cc[VERASE] = CERASE;
		505	#ifdef VERASE2
		506	tio->c_cc[VERASE2] = CERASE2;
		507	#endif
		508	tio->c_cc[VKILL] = CKILL;
		509	tio->c_cc[VEOF] = CEOF;
		510	tio->c_cc[VSTART] = CSTART;
		511	tio->c_cc[VSTOP] = CSTOP;
		512	tio->c_cc[VSUSP] = CSUSP;
		513	# ifdef VDSUSP
		514	tio->c_cc[VDSUSP] = CDSUSP;
		515	# endif
		516	# ifdef VREPRINT
		517	tio->c_cc[VREPRINT] = CRPRNT;
		518	# endif
		519	# ifdef VDISCRD
		520	tio->c_cc[VDISCRD] = CFLUSH;
		521	# endif
		522	# ifdef VWERSE
		523	tio->c_cc[VWERSE] = CWERASE;
		524	# endif
		525	# ifdef VLNEXT
		526	tio->c_cc[VLNEXT] = CLNEXT;
		527	# endif
		528	# ifdef VSTATUS
		529	tio->c_cc[VSTATUS] = CSTATUS;
		530	# endif
		531
		532	# if VMIN != VEOF
		533	tio->c_cc[VMIN] = 1;
		534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
		538
		539	/* input modes */
		540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
		545
		546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
		548
		549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
		551
		552	/* local modes */
		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		554	# if defined (ECHOCTL) && defined (ECHOKE)
		555	| ECHOCTL | ECHOKE
		556	# endif
		557	| ECHOE | ECHOK);
		558	}
		559
620	char **rxvt_environ; // startup environment	560	char **rxvt_environ; // startup environment
621		561
622	void	562	void
623	rxvt_init ()	563	rxvt_init ()
624	{	564	{
		565	assert (("fontMask must not overlap other RS masks",
		566	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		567
		568	rxvt_get_ttymode (&rxvt_term::def_tio);
		569
		570	// get rid of stdin/stdout as we don't need them, to free resources
		571	dup2 (STDERR_FILENO, STDIN_FILENO);
		572	dup2 (STDERR_FILENO, STDOUT_FILENO);
		573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
625	rxvt_environ = environ;	577	rxvt_environ = environ;
626
627	/*
628	* Save and then give up any super-user privileges
629	* If we need privileges in any area then we must specifically request it.
630	* We should only need to be root in these cases:
631	* 1. write utmp entries on some systems
632	* 2. chown tty on some systems
633	*/
634	rxvt_privileges (SAVE);
635	rxvt_privileges (IGNORE);
636		578
637	signal (SIGHUP, SIG_IGN);	579	signal (SIGHUP, SIG_IGN);
638	signal (SIGPIPE, SIG_IGN);	580	signal (SIGPIPE, SIG_IGN);
639		581
640	sig_handlers.sw_chld.start (SIGCHLD);
641	sig_handlers.sw_term.start (SIGTERM);	582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
642	sig_handlers.sw_int.start (SIGINT);	583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
643
644	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
645	/* signal (SIGURG, SIG_DFL); */
646		584
647	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
648	// TODO: handle this with exceptions and tolerate the memory loss	586	// TODO: handle this with exceptions and tolerate the memory loss
649	XSetIOErrorHandler (rxvt_xioerror_handler);	587	XSetIOErrorHandler (rxvt_xioerror_handler);
650		588
651	XrmInitialize ();	589	XrmInitialize ();
652	}	590	}
653		591
654	/* ------------------------------------------------------------------------- *
655	* MEMORY ALLOCATION WRAPPERS *
656	* ------------------------------------------------------------------------- */
657	void *
658	rxvt_malloc (size_t size)
659	{
660	void *p = malloc (size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	void *
669	rxvt_calloc (size_t number, size_t size)
670	{
671	void *p = calloc (number, size);
672
673	if (!p)
674	rxvt_fatal ("memory allocation failure. aborting.\n");
675
676	return p;
677	}
678
679	void *
680	rxvt_realloc (void *ptr, size_t size)
681	{
682	void *p = realloc (ptr, size);
683
684	if (!p)
685	rxvt_fatal ("memory allocation failure. aborting.\n");
686
687	return p;
688	}
689
690	/* ------------------------------------------------------------------------- *
691	* PRIVILEGED OPERATIONS *
692	* ------------------------------------------------------------------------- */
693	/* take care of suid/sgid super-user (root) privileges */
694	void
695	rxvt_privileges (rxvt_privaction action)
696	{
697	#if ! defined(__CYGWIN32__)
698	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
699	/* setreuid () is the poor man's setuid (), seteuid () */
700	# define seteuid(a) setreuid(-1, (a))
701	# define setegid(a) setregid(-1, (a))
702	# define HAVE_SETEUID
703	# endif
704	# ifdef HAVE_SETEUID
705	switch (action)
706	{
707	case IGNORE:
708	/*
709	* change effective uid/gid - not real uid/gid - so we can switch
710	* back to root later, as required
711	*/
712	setegid (getgid ());
713	seteuid (getuid ());
714	break;
715	case SAVE:
716	saved_egid = getegid ();
717	saved_euid = geteuid ();
718	break;
719	case RESTORE:
720	setegid (saved_egid);
721	seteuid (saved_euid);
722	break;
723	}
724	# else
725	switch (action)
726	{
727	case IGNORE:
728	setgid (getgid ());
729	setuid (getuid ());
730	/* FALLTHROUGH */
731	case SAVE:
732	/* FALLTHROUGH */
733	case RESTORE:
734	break;
735	}
736	# endif
737	#endif
738	}
739
740	#ifdef UTMP_SUPPORT
741	void
742	rxvt_term::privileged_utmp (rxvt_privaction action)
743	{
744	if (OPTION (Opt_utmpInhibit)
745	|| !pty.name || !*pty.name)
746	return;
747
748	rxvt_privileges (RESTORE);
749
750	if (action == SAVE)
751	makeutent (pty.name, rs[Rs_display_name]);
752	else
753	cleanutent ();
754
755	rxvt_privileges (IGNORE);
756	}
757	#endif
758
759	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
760	/*	593	/*
761	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
762	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
763	*/	596	*/
764	void	597	void
765	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
766	{	599	{
767	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
768	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
769	unsigned int w, h;	602	unsigned int w, h;
770	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
771	dDisp;
772
773	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
774	ncol, nrow, szHint.width, szHint.height));
775		604
776	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
777	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
778	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
779		608
…		…
787	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
788	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
789		618
790	if (flags & WidthValue)	619	if (flags & WidthValue)
791	{	620	{
		621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
792	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
793	szHint.flags |= USSize;	625	szHint.flags |= USSize;
794	}	626	}
795		627
796	if (flags & HeightValue)	628	if (flags & HeightValue)
797	{	629	{
		630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
798	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
799	szHint.flags |= USSize;	634	szHint.flags |= USSize;
800	}	635	}
801		636
802	if (flags & XValue)	637	if (flags & XValue)
803	{	638	{
…		…
834	max_width = MAX_COLS * fwidth;	669	max_width = MAX_COLS * fwidth;
835	max_height = MAX_ROWS * fheight;	670	max_height = MAX_ROWS * fheight;
836		671
837	szHint.base_width = szHint.base_height = 2 * int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
838		673
839	sb_w = mb_h = 0;
840	window_vt_x = window_vt_y = int_bwidth;	674	window_vt_x = window_vt_y = int_bwidth;
841		675
842	if (scrollbar_visible ())	676	if (scrollBar.state)
843	{	677	{
844	sb_w = scrollbar_TotalWidth ();	678	int sb_w = scrollBar.total_width ();
845	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
846	if (!OPTION (Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
847	window_vt_x += sb_w;	682	window_vt_x += sb_w;
848	}	683	}
849		684
850	if (menubar_visible ())
851	{
852	mb_h = menuBar_TotalHeight ();
853	szHint.base_height += mb_h;
854	window_vt_y += mb_h;
855	}
856
857	szHint.width_inc = fwidth;	685	szHint.width_inc = fwidth;
858	szHint.height_inc = fheight;	686	szHint.height_inc = fheight;
859	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
860	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
861		689
862	if (newwidth && newwidth - szHint.base_width < max_width)	690	if (newwidth && newwidth - szHint.base_width < max_width)
863	{	691	{
864	szHint.width = newwidth;	692	szHint.width = newwidth;
…		…
879	{	707	{
880	min_it (height, max_height);	708	min_it (height, max_height);
881	szHint.height = szHint.base_height + height;	709	szHint.height = szHint.base_height + height;
882	}	710	}
883		711
884	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
885	window_sb_x = szHint.width - sb_w;
886
887	if (recalc_x)	712	if (recalc_x)
888	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		714
889	if (recalc_y)	715	if (recalc_y)
890	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
891		717
892	ncol = width / fwidth;	718	ncol = width / fwidth;
893	nrow = height / fheight;	719	nrow = height / fheight;
894	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
895	ncol, nrow, szHint.width,
896	szHint.height));
897	return;
898	}	720	}
899		721
900	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
901	/*	723	/*
902	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
903	* Called after a window size change.	725	* Called after a window size change.
904	*/	726	*/
905	void	727	void
906	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
907	{	729	{
908	if (pty.pty < 0)	730	if (pty->pty < 0)
909	return;	731	return;
910		732
911	struct winsize ws;	733	struct winsize ws;
912		734
913	ws.ws_col = ncol;	735	ws.ws_col = ncol;
914	ws.ws_row = nrow;	736	ws.ws_row = nrow;
915	ws.ws_xpixel = width;	737	ws.ws_xpixel = width;
916	ws.ws_ypixel = height;	738	ws.ws_ypixel = height;
917	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
918		740
919	#if 0	741	#if 0
920	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
921	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
922	kill (-cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
923	#endif	745	#endif
924	}	746	}
925		747
…		…
952	#endif	774	#endif
953		775
954	delete fontset[0];	776	delete fontset[0];
955	fontset[0] = fs;	777	fontset[0] = fs;
956		778
957	prop = (*fs)[1]->properties ();	779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
958	prop.height += lineSpace;	780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
959	fs->set_prop (prop);	783	fs->set_prop (prop, false);
960		784
961	fwidth = prop.width;	785	fwidth = prop.width;
962	fheight = prop.height;	786	fheight = prop.height;
963	fbase = prop.ascent;	787	fbase = prop.ascent;
964		788
…		…
973	{	797	{
974	fontset[style] = fs = new rxvt_fontset (this);	798	fontset[style] = fs = new rxvt_fontset (this);
975	rxvt_fontprop prop2 = prop;	799	rxvt_fontprop prop2 = prop;
976		800
977	if (res)	801	if (res)
978	prop2.weight = prop2.slant = rxvt_fontprop::unset;	802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
979	else	806	else
980	{	807	{
981	res = fontset[0]->fontdesc;	808	fs->populate (fontset[0]->fontdesc);
982		809
983	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	810	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
984	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
985	}	814	}
986		815
987	fs->populate (res);
988	fs->set_prop (prop2);
989	}	816	}
990	#else	817	#else
991	fontset[style] = fontset[0];	818	fontset[style] = fontset[0];
992	#endif	819	#endif
993	}	820	}
…		…
995	if (parent[0])	822	if (parent[0])
996	{	823	{
997	resize_all_windows (0, 0, 0);	824	resize_all_windows (0, 0, 0);
998	scr_remap_chars ();	825	scr_remap_chars ();
999	scr_touch (true);	826	scr_touch (true);
1000	}	827	}
1001		828
1002	return true;	829	return true;
1003	}	830	}
1004		831
		832	void
1005	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1006	{	834	{
1007	XChangeProperty (display->display, parent[0],	835	XChangeProperty (dpy, parent[0],
1008	prop, XA_STRING, 8, PropModeReplace,	836	prop, XA_STRING, 8, PropModeReplace,
1009	(const unsigned char *)str, len >= 0 ? len : strlen (str));	837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1010	}	838	}
1011		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
1012	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1013	{	854	{
1014	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
1015	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
1016		857
1017	XChangeProperty (display->display, parent[0],	858	XChangeProperty (dpy, parent[0],
1018	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
1020		861
1021	free (s);	862	free (s);
1022	free (ws);	863	free (ws);
…		…
1026	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
1027	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
1028	void	869	void
1029	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
1030	{	871	{
1031	set_string_property (XA_WM_NAME, str);	872	set_mbstring_property (XA_WM_NAME, str);
1032	#if ENABLE_EWMH	873	#if ENABLE_EWMH
1033	set_utf8_property (xa[XA_NET_WM_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
1034	#endif	875	#endif
1035	}	876	}
1036		877
1037	void	878	void
1038	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
1039	{	880	{
1040	set_string_property (XA_WM_ICON_NAME, str);	881	set_mbstring_property (XA_WM_ICON_NAME, str);
1041	#if ENABLE_EWMH	882	#if ENABLE_EWMH
1042	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1043	#endif	884	#endif
1044	}	885	}
1045		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
1046	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
1047	void
1048	rxvt_term::set_window_color (int idx, const char *color)
1049	{
1050	rxvt_color xcol;	891	rxvt_color xcol;
1051	int i;
1052		892
1053	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
1054	return;	894	return;
1055		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
1056	/* handle color aliases */	900	/* handle color aliases */
1057	if (isdigit (*color))	901	if (isdigit (*color))
1058	{	902	{
1059	i = atoi (color);	903	int i = atoi (color);
1060		904
1061	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
		906	{
1062	{ /* bright colors */	907	/* bright colors */
1063	i -= 8;
1064	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1065	SET_PIXCOLOR (idx);
1066	goto done;	909	goto done;
1067	}	910	}
1068		911
1069	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
		913	{
1070	{ /* normal colors */	914	/* normal colors */
1071	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1072	SET_PIXCOLOR (idx);
1073	goto done;	916	goto done;
1074	}	917	}
1075	}	918	}
1076		919
1077	if (!rXParseAllocColor (&xcol, color))	920	set_color (xcol, color);
1078	return;
1079
1080	/* XStoreColor (display->display, display->cmap, XColor*); */
1081		921
1082	/*	922	/*
1083	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1084	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1085	*/	925	*/
1086	# if 0
1087	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[idx] == pix_colors[i])
1089	break;
1090	if (i > Color_White)
1091	{
1092	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1093	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1094	DisplayPlanes (display->display, display->screen));
1095	}
1096	# endif
1097		926
1098	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1099	SET_PIXCOLOR (idx);
1100		928
1101	/* XSetWindowAttributes attr; */
1102	/* Cursor cursor; */
1103	done:	929	done:
1104
1105	#if OFF_FOCUS_FADING
1106	if (rs[Rs_fade])
1107	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1108	#endif
1109
1110	/*TODO: handle Color_BD, scrollbar background, etc. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
1111		931
		932	update_fade_color (idx);
1112	recolour_cursor ();	933	recolour_cursor ();
1113	scr_recolour ();	934	scr_recolour ();
		935	#endif /* XTERM_COLOR_CHANGE */
1114	}	936	}
1115
1116	#else
1117	# define set_window_color (idx,color) ((void)0)
1118	#endif /* XTERM_COLOR_CHANGE */
1119		937
1120	void	938	void
1121	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
1122	{	940	{
1123	XColor xcol[2];	941	XColor fg, bg;
1124		942
1125	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	943	(ISSET_PIXCOLOR (Color_pointer_fg)
1126	? pix_colors_focused[Color_pointer_fg]	944	? pix_colors_focused[Color_pointer_fg]
1127	: pix_colors_focused[Color_fg];	945	: pix_colors_focused[Color_fg]).get (fg);
		946
1128	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	947	(ISSET_PIXCOLOR (Color_pointer_bg)
1129	? pix_colors_focused[Color_pointer_bg]	948	? pix_colors_focused[Color_pointer_bg]
1130	: pix_colors_focused[Color_bg];	949	: pix_colors_focused[Color_bg]).get (bg);
1131		950
1132	XQueryColors (display->display, display->cmap, xcol, 2);	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1133	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1134	}	952	}
1135		953
1136	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
1137	/*	955	/*
1138	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
1139	*/	957	*/
1140	void	958	void
1141	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
1142	{	960	{
1143	unsigned int i;	961	unsigned int i;
1144	const char *xpmb = "\0";	962	const char *xpmb = "";
1145	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1146		964
1147	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1148	strcpy (fstr, "default");	965	strcpy (fstr, "default");
1149	strcpy (bstr, "default");	966	strcpy (bstr, "default");
1150	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
1151	if (pix_colors[Color_fg] == pix_colors[i])	968	if (pix_colors[Color_fg] == pix_colors[i])
1152	{	969	{
…		…
1156		973
1157	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
1158	if (pix_colors[Color_bg] == pix_colors[i])	975	if (pix_colors[Color_bg] == pix_colors[i])
1159	{	976	{
1160	sprintf (bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
1161	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
1162	xpmb = "default;";	979	xpmb = "default;";
1163	#endif	980	#endif
1164	break;	981	break;
1165	}	982	}
1166		983
1167	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1168	}	985	}
1169		986
1170	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
1171		988
1172	int	989	bool
1173	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
1174	{	991	{
1175	if (!screen_in_out->set (display, colour))	992	if (color.set (this, name))
1176	{
1177	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1178	return false;
1179	}
1180
1181	return true;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1182	}	1003	}
1183		1004
1184	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
1185	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
1186	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
1187	void	1008	void
1188	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1189	{	1010	{
1190	int fix_screen;	1011	int fix_screen;
1191	int old_width = szHint.width, old_height = szHint.height;	1012	int old_width = szHint.width;
1192	dDisp;	1013	int old_height = szHint.height;
1193		1014
1194	window_calc (newwidth, newheight);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
1195	XSetWMNormalHints (disp, parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
1196		1026
1197	if (!ignoreparent)	1027	if (!ignoreparent)
1198	{	1028	{
1199	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
1200	/*	1030	/*
…		…
1204	int x, y, x1, y1;	1034	int x, y, x1, y1;
1205	int dx, dy;	1035	int dx, dy;
1206	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1207	Window unused_cr;	1037	Window unused_cr;
1208		1038
1209	XTranslateCoordinates (disp, parent[0], display->root,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
1210	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
1211	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1212	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1213	/*	1043	/*
1214	* if display->root isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
1215	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
1216	*/	1046	*/
…		…
1218	{	1048	{
1219	x -= x1;	1049	x -= x1;
1220	y -= y1;	1050	y -= y1;
1221	}	1051	}
1222		1052
1223	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1224	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1225	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
1226	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
1227		1057
1228	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
1229	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
1230	dx = 0;	1060	dx = 0;
…		…
1233	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
1234	dy = 0;	1064	dy = 0;
1235	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
1236	dy /= 2;	1066	dy /= 2;
1237		1067
1238	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1239	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
1240	#else	1070	#else
1241	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1242	#endif	1072	#endif
1243	}	1073	}
		1074
		1075	if (set_hint)
		1076	XSetWMNormalHints (dpy, parent[0], &szHint);
1244		1077
1245	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1246		1079
1247	if (fix_screen || newwidth != old_width || newheight != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
1248	{	1081	{
1249	if (scrollbar_visible ())	1082	if (scrollBar.state)
1250	{	1083	scrollBar.resize ();
1251	XMoveResizeWindow (disp, scrollBar.win,
1252	window_sb_x, 0,
1253	scrollbar_TotalWidth (), szHint.height);
1254	resize_scrollbar ();
1255	}
1256		1084
1257	if (menubar_visible ())
1258	XMoveResizeWindow (disp, menuBar.win,
1259	window_vt_x, 0,
1260	width, menuBar_TotalHeight ());
1261
1262	XMoveResizeWindow (disp, vt,	1085	XMoveResizeWindow (dpy, vt,
1263	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1264	width, height);	1087	width, height);
1265		1088
1266	scr_clear ();	1089	#ifdef HAVE_BG_PIXMAP
1267	#ifdef XPM_BACKGROUND	1090	if (bgPixmap.window_size_sensitive ())
1268	resize_pixmap ();	1091	update_background ();
1269	#endif	1092	#endif
1270	}	1093	}
1271		1094
1272	if (fix_screen || old_height == 0)	1095	if (fix_screen || old_height == 0)
1273	{
1274	int curr_screen = -1;
1275	int old_ncol = prev_ncol;
1276
1277	/* scr_reset only works on the primary screen */
1278	if (old_height) /* this is not the first time through */
1279	{
1280	unsigned int ocol = ncol;
1281	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1282	curr_screen = scr_change_screen (PRIMARY);
1283	ncol = ocol;
1284	}
1285
1286	scr_reset ();	1096	scr_reset ();
1287		1097
1288	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
1289	{	1099	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1290	scr_change_screen (curr_screen);	1100	// if (bgPixmap.pixmap)
1291	selection_check (old_ncol != ncol ? 4 : 0);
1292	}
1293	}
1294
1295	old_width = szHint.width;
1296	old_height = szHint.height;
1297
1298	#ifdef XPM_BACKGROUND
1299	if (pixmap)
1300	scr_touch (false);	1101	// scr_touch (false);
1301	#endif	1102	#endif
1302		1103
1303	#ifdef USE_XIM	1104	#ifdef USE_XIM
1304	IMSetStatusPosition ();	1105	IMSetPosition ();
1305	#endif	1106	#endif
1306	}	1107	}
1307		1108
1308	/*	1109	/*
1309	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1314	{	1115	{
1315	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1316		1117
1317	if (newwidth == 0 || newheight == 0)	1118	if (newwidth == 0 || newheight == 0)
1318	{	1119	{
1319	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
1320		1121
1321	if (newwidth == 0)	1122	if (newwidth == 0)
1322	newwidth = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1323	if (newheight == 0)	1124	if (newheight == 0)
1324	newheight = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
…		…
1338	#ifdef USE_XIM	1139	#ifdef USE_XIM
1339		1140
1340	void	1141	void
1341	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342	{	1143	{
1343	fg = pix_colors[Color_fg];	1144	fg = pix_colors [Color_fg];
1344	bg = pix_colors[Color_bg];	1145	bg = pix_colors [Color_bg];
1345	}	1146	}
1346		1147
1347	void	1148	void
1348	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1349	{	1150	{
…		…
1372		1173
1373	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1374	bool	1175	bool
1375	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1376	{	1177	{
1377	char *p;
1378	Atom atom;	1178	Atom atom;
1379	Window win;	1179	Window win;
1380	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1381		1181
1382	/* get current locale modifier */	1182	/* get current locale modifier */
1383	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if (char *p = XSetLocaleModifiers (0))
1384	{	1184	{
1385	strcpy (server, "@server=");	1185	strcpy (server, "@server=");
1386	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1387		1187
1388	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1389	*p = '\0';	1189	*p = '\0';
1390		1190
1391	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (dpy, server, False);
1392	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (dpy, atom);
1393		1193
1394	if (win != None)	1194	if (win != None)
1395	return True;	1195	return True;
1396	}	1196	}
1397		1197
…		…
1404	XPoint nspot;	1204	XPoint nspot;
1405	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1406		1206
1407	if (!Input_Context	1207	if (!Input_Context
1408	|| !focus	1208	|| !focus
1409	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1410	return;	1210	return;
1411		1211
1412	im_set_position (nspot);	1212	im_set_position (nspot);
1413		1213
1414	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1433	input_method = 0;	1233	input_method = 0;
1434	}	1234	}
1435		1235
1436	Input_Context = 0;	1236	Input_Context = 0;
1437	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1438		1312
1439	/*	1313	/*
1440	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1441	* open a suitable preedit type	1315	* open a suitable preedit type
1442	*/	1316	*/
…		…
1449	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1450	unsigned long fg, bg;	1324	unsigned long fg, bg;
1451	const char *p;	1325	const char *p;
1452	char **s;	1326	char **s;
1453	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
1454		1331
1455	set_environ (envv);	1332	set_environ (envv);
1456		1333
1457	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1458	return false;	1335	return false;
1459		1336
1460	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1461	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1462	if (input_method == NULL)	1338	if (input_method == NULL)
1463	return false;	1339	return false;
1464		1340
1465	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1485	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1486		1362
1487	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1488	{	1364	{
1489	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1490	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1491	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1492	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1493	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1494	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1495	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1496	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1497		1379
1498	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1499	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1500	{	1382	{
1501	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1539	"*",	1421	"*",
1540	fheight,	1422	fheight,
1541	fheight + 1, fheight - 1,	1423	fheight + 1, fheight - 1,
1542	fheight - 2, fheight + 2);	1424	fheight - 2, fheight + 2);
1543		1425
1544	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1546		1428
1547	if (missing_charset_list)	1429	if (missing_charset_list)
1548	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1549		1431
…		…
1590	XNBackground, bg,	1472	XNBackground, bg,
1591	XNArea, &status_rect,	1473	XNArea, &status_rect,
1592	XNFontSet, fs,	1474	XNFontSet, fs,
1593	NULL);	1475	NULL);
1594	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1595		1500
1596	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1597	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1598	XNClientWindow, vt,	1503	XNClientWindow, vt,
1599	XNFocusWindow, parent[0],	1504	XNFocusWindow, parent[0],
…		…
1601	preedit_attr,	1506	preedit_attr,
1602	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1603	status_attr, NULL);	1508	status_attr, NULL);
1604		1509
1605	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1606	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1607	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (dpy, fs);
1608		1513
1609	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1610	{	1515	{
1611	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1612	im_destroy ();	1517	im_destroy ();
1613	return false;	1518	return false;
1614	}	1519	}
1615		1520
1616	if (input_style & XIMPreeditArea)	1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1617	IMSetStatusPosition ();	1527	IMSetPosition ();
1618		1528
1619	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1620	return true;	1529	return true;
1621	}	1530	}
1622		1531
1623	void	1532	void
1624	rxvt_term::im_cb ()	1533	rxvt_term::im_cb ()
…		…
1630		1539
1631	make_current ();	1540	make_current ();
1632		1541
1633	im_destroy ();	1542	im_destroy ();
1634		1543
1635	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1636	if (Input_Context)	1544	if (Input_Context)
1637	return;	1545	return;
1638		1546
1639	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1640	if (rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
…		…
1682	SET_LOCALE (locale);	1590	SET_LOCALE (locale);
1683	#endif	1591	#endif
1684	}	1592	}
1685		1593
1686	void	1594	void
1687	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1688	{	1596	{
1689	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1690	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1691		1599
1692	if (!Input_Context	1600	if (!Input_Context
1693	|| !focus	1601	|| !focus
1694	|| !(input_style & XIMPreeditArea)	1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1695	|| !IMisRunning ())	1603	|| !IMisRunning ())
1696	return;	1604	return;
1697		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1698	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1699	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1700	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1701	XFree (status_attr);	1619	XFree (status_attr);
1702		1620
1703	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1704	XFree (needed_rect);	1622	XFree (needed_rect);
1705		1623
1706	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1707	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1708		1626
1709	XSetICValues (Input_Context,	1627	XSetICValues (Input_Context,
1710	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1711	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1712		1631
		1632	XFree (status_attr);
		1633	}
		1634
1713	XFree (preedit_attr);	1635	XFree (preedit_attr);
1714	XFree (status_attr);
1715	}	1636	}
1716	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1717		1638
1718	/*----------------------------------------------------------------------*/	1639	void
1719	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (int prop_id)
		1648	{
		1649	Pixmap pixmap = None;
		1650
		1651	if (prop_id > 0 && prop_id < NUM_XA)
		1652	if (xa[prop_id])
		1653	{
		1654	int aformat;
		1655	unsigned long nitems, bytes_after;
		1656	Atom atype;
		1657	unsigned char *prop = NULL;
		1658	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1659	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1660	&nitems, &bytes_after, &prop);
		1661	if (result == Success && prop && atype == XA_PIXMAP)
		1662	pixmap = *(Pixmap *)prop;
		1663	XFree (prop);
		1664	}
		1665
		1666	return pixmap;
		1667	}
		1668
		1669	#ifdef HAVE_BG_PIXMAP
		1670
		1671	void
		1672	rxvt_term::update_background ()
		1673	{
		1674	if (update_background_ev.is_active ())
		1675	return;
		1676
		1677	bgPixmap.invalidate ();
		1678
		1679	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1680
		1681	if (to_wait <= 0.)
		1682	bgPixmap.render ();
		1683	else
		1684	update_background_ev.start (to_wait);
		1685	}
		1686
		1687	void
		1688	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1689	{
		1690	make_current ();
		1691
		1692	update_background_ev.stop ();
		1693	bgPixmap.render ();
		1694	refresh_check ();
		1695	}
		1696
		1697	#endif /* HAVE_BG_PIXMAP */
1720		1698
1721	/*----------------------- end-of-file (C source) -----------------------*/	1699	/*----------------------- end-of-file (C source) -----------------------*/

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