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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.344 by root, Fri Jan 7 21:17:08 2011 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	{
113	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
115	}
116		113
117	// allocate a new combination	114	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	116	{
120	static int seen;	117	static int seen;
121		118
122	if (!seen++)	119	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		121
125	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
126	}	123	}
127		124
128	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
154		151
155	}	152	}
156	#endif	153	#endif
157		154
158	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
159	:	156	{
160	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
169	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	162	#endif
172	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	165	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	168	#endif
178	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	171	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183	#endif	181	#endif
184	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	184	#endif
187	#ifdef USE_XIM	185	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	187	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197	{	195
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		197
200	termlist.push_back (this);	198	termlist.push_back (this);
201		199
202	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	202	#endif
208	}	203	}
209		204
210	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
212	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
213	{	209	{
214	if (cmd_pid)	210	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
216		212
217	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
218	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	215	}
223		216
224	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
225	{	218	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		220
230	emergency_cleanup ();	221	emergency_cleanup ();
231		222
232	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
235	delete fontset[i];	226	delete fontset[i];
236	#endif	227	#endif
237	delete fontset[0];	228	delete fontset[0];
238		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
239	if (display)	240	if (display)
240	{	241	{
241	dDisp;
242
243	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
244		244
245	#ifdef USE_XIM	245	#ifdef USE_XIM
246	im_destroy ();	246	im_destroy ();
247	#endif	247	#endif
248	#ifdef MENUBAR	248	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);	249	if (gc) XFreeGC (dpy, gc);
276		250
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;	251	delete drawable;
283	// destroy all windows	252	// destroy all windows
284	if (parent[0])	253	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
286	}
287		255
288	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
292	#endif	262	#endif
		263	}
293		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
294	displays.put (display);	268	displays.put (display);
		269	}
295		270
296	scr_release ();	271	scr_release ();
297		272
298	/* clear all resources */	273	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	275	free (allocated [i]);
301		276
302	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
303	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	280	free (env_display);
306	free (env_term);	281	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	282	free (locale);
309	free (v_buffer);	283	free (v_buffer);
310	free (incr_buf);	284	free (incr_buf);
311		285
312	delete envv;	286	delete envv;
313	delete argv;	287	delete argv;
314		288
315	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	290	delete keyboard;
317	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
318	}	295	}
319		296
		297	// child has exited, usually destroys
320	void	298	void
321	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
322	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
323	cmd_pid = 0;	303	cmd_pid = 0;
324		304
325	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
326	destroy ();	306	destroy ();
327	}	307	}
328		308
329	void	309	void
330	rxvt_term::destroy ()	310	rxvt_term::destroy ()
331	{	311	{
332	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
333	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		316
335	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
336	scr_overlay_off ();	318	scr_overlay_off ();
337	#endif	319	#endif
338		320
339	if (display)	321	if (display)
340	{	322	{
341	#if USE_XIM	323	#if USE_XIM
342	im_ev.stop (display);	324	im_ev.stop (display);
343	#endif	325	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
346	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
352	#endif	329	#endif
353	incr_ev.stop ();	330	incr_ev.stop ();
354	termwin_ev.stop (display);	331	termwin_ev.stop (display);
355	vt_ev.stop (display);	332	vt_ev.stop (display);
356	}	333	}
357		334
358	check_ev.stop ();	335	flush_ev.stop ();
359	pty_ev.stop ();	336	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
362	#endif	339	#endif
363	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
371	#endif	348	#endif
372	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	350	pointer_ev.stop ();
374	#endif	351	#endif
375		352
376	destroy_ev.start (0);	353	destroy_ev.start ();
377	}	354	}
378		355
379	void	356	void
380	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	358	{
382	SET_R (this);	359	make_current ();
383		360
384	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set)
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
385	}	374	}
386		375
387	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
388	/*	377	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
396	{	385	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
399	}	388	}
400		389
401	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
402	static void	391	static void
403	print_x_error (Display *dpy, XErrorEvent *event)	392	print_x_error (Display *dpy, XErrorEvent *event)
404	{	393	{
405	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
407	char number[32];	396	char number[32];
408	char *mtype = "XlibMessage";	397	const char mtype[] = "XlibMessage";
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
412	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("%s: %s\n", mesg, buffer);
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415	sprintf(number, "%d", event->request_code);	404	sprintf(number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	406	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	407	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);	409	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	411	}
423	if ((event->error_code == BadWindow) ||	412	if ((event->error_code == BadWindow) ||
424	(event->error_code == BadPixmap) ||	413	(event->error_code == BadPixmap) ||
425	(event->error_code == BadCursor) ||	414	(event->error_code == BadCursor) ||
426	(event->error_code == BadFont) ||	415	(event->error_code == BadFont) ||
427	(event->error_code == BadDrawable) ||	416	(event->error_code == BadDrawable) ||
428	(event->error_code == BadColor) ||	417	(event->error_code == BadColor) ||
429	(event->error_code == BadGC) ||	418	(event->error_code == BadGC) ||
430	(event->error_code == BadIDChoice) ||	419	(event->error_code == BadIDChoice) ||
431	(event->error_code == BadValue) ||	420	(event->error_code == BadValue) ||
432	(event->error_code == BadAtom)) {	421	(event->error_code == BadAtom)) {
433	if (event->error_code == BadValue)	422	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435	mesg, BUFSIZ);	424	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	425	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438	mesg, BUFSIZ);	427	mesg, BUFSIZ);
439	else	428	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441	mesg, BUFSIZ);	430	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}	432	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);	434	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}	436	}
448	#endif	437	#endif
449		438
450	int	439	int
…		…
454	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
455	else	444	else
456	{	445	{
457	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	447	// so just output the error and continue
459	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
460	print_x_error (display, event);	451	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	452	#endif
464	}	453	}
465		454
466	return 0;	455	return 0;
467	}	456	}
…		…
473	DisplayString (display));	462	DisplayString (display));
474	rxvt_emergency_cleanup ();	463	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
476	}	465	}
477		466
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483
484	const char **cmd_argv;
485
486	{
487	TEMP_ENV; // few things in X do not call setlocale :(
488
489	set_locale ("");
490
491	if (!init_vars ())
492	return false;
493
494	init_secondary ();
495
496	cmd_argv = init_resources (argc, argv);
497
498	#ifdef KEYSYM_RESOURCE
499	keyboard->register_done ();
500	#endif
501
502	#if MENUBAR_MAX
503	menubar_read (rs[Rs_menu]);
504	#endif
505	#ifdef HAVE_SCROLLBARS
506	if (OPTION (Opt_scrollBar))
507	scrollBar.setIdle (); /* set existence for size calculations */
508	#endif
509	}
510
511	#if ENABLE_PERL
512	if (!rs[Rs_perl_ext_1])
513	rs[Rs_perl_ext_1] = "default";
514
515	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518	{
519	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520	// ignore some perl-related arguments if some bozo installed us set[ug]id
521	if (rxvt_tainted ())
522	{
523	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525	{
526	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527	rs[Rs_perl_lib] = 0;
528	rs[Rs_perl_eval] = 0;
529	}
530	}
531	#endif
532	rxvt_perl.init ();
533	setlocale (LC_CTYPE, curlocale); // perl destroys this info
534	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535	}
536	#endif
537
538	{
539	TEMP_ENV;
540
541	create_windows (argc, argv);
542
543	dDisp;
544
545	init_xlocale ();
546
547	scr_reset (); // initialize screen
548
549	#if 0
550	XSynchronize (disp, True);
551	#endif
552
553	#ifdef HAVE_SCROLLBARS
554	if (OPTION (Opt_scrollBar))
555	resize_scrollbar (); /* create and map scrollbar */
556	#endif
557	#if (MENUBAR_MAX)
558	if (menubar_visible ())
559	XMapWindow (disp, menuBar.win);
560	#endif
561	#ifdef TRANSPARENT
562	if (OPTION (Opt_transparent))
563	{
564	XSelectInput (disp, display->root, PropertyChangeMask);
565	check_our_parents ();
566	rootwin_ev.start (display, display->root);
567	}
568	#endif
569
570	XMapWindow (disp, vt);
571	XMapWindow (disp, parent[0]);
572
573	set_colorfgbg ();
574
575	init_command (cmd_argv);
576
577	free (cmd_argv);
578
579	if (pty.pty >= 0)
580	pty_ev.start (pty.pty, EVENT_READ);
581
582	check_ev.start ();
583
584	HOOK_INVOKE ((this, HOOK_START, DT_END));
585	}
586
587	return true;
588	}
589
590	static struct sig_handlers	467	static struct sig_handlers
591	{	468	{
592	sig_watcher sw_chld, sw_term, sw_int;	469	ev::sig sw_term, sw_int;
593
594	void sig_chld (sig_watcher &w)
595	{
596	// we are being called for every SIGCHLD, find the corresponding term
597	int pid;
598
599	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601	if (pid == (*t)->cmd_pid)
602	{
603	(*t)->child_exit ();
604	break;
605	}
606	}
607		470
608	/*	471	/*
609	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
610	*/	473	*/
611	void	474	void sig_term (ev::sig &w, int revents);
612	sig_term (sig_watcher &w)	475
		476	sig_handlers ()
613	{	477	{
614	#ifdef DEBUG_CMD
615	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616	#endif
617	rxvt_emergency_cleanup ();
618	signal (w.signum, SIG_DFL);
619	kill (getpid (), w.signum);
620	}
621
622	sig_handlers ()
623	: sw_chld (this, &sig_handlers::sig_chld),
624	sw_term (this, &sig_handlers::sig_term),	478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
625	sw_int (this, &sig_handlers::sig_term)	479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
626	{
627	}	480	}
628	} sig_handlers;	481	} sig_handlers;
629		482
630	void	483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
		513	# endif
		514	# ifdef VREPRINT
		515	tio->c_cc[VREPRINT] = CRPRNT;
		516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
		519	# endif
		520	# ifdef VWERSE
		521	tio->c_cc[VWERSE] = CWERASE;
		522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
631	rxvt_init ()	561	rxvt_init ()
632	{	562	{
633	/*	563	assert (("fontMask must not overlap other RS masks",
634	* Save and then give up any super-user privileges	564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
635	* If we need privileges in any area then we must specifically request it.	565
636	* We should only need to be root in these cases:	566	rxvt_get_ttymode (&rxvt_term::def_tio);
637	* 1. write utmp entries on some systems	567
638	* 2. chown tty on some systems	568	// get rid of stdin/stdout as we don't need them, to free resources
639	*/	569	dup2 (STDERR_FILENO, STDIN_FILENO);
640	rxvt_privileges (SAVE);	570	dup2 (STDERR_FILENO, STDOUT_FILENO);
641	rxvt_privileges (IGNORE);	571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
642		576
643	signal (SIGHUP, SIG_IGN);	577	signal (SIGHUP, SIG_IGN);
644	signal (SIGPIPE, SIG_IGN);	578	signal (SIGPIPE, SIG_IGN);
645		579
646	sig_handlers.sw_chld.start (SIGCHLD);
647	sig_handlers.sw_term.start (SIGTERM);	580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
648	sig_handlers.sw_int.start (SIGINT);	581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
649
650	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
651	/* signal (SIGURG, SIG_DFL); */
652		582
653	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
654	// TODO: handle this with exceptions and tolerate the memory loss	584	// TODO: handle this with exceptions and tolerate the memory loss
655	XSetIOErrorHandler (rxvt_xioerror_handler);	585	XSetIOErrorHandler (rxvt_xioerror_handler);
656		586
657	XrmInitialize ();	587	XrmInitialize ();
658	}	588	}
659		589
660	/* ------------------------------------------------------------------------- *
661	* MEMORY ALLOCATION WRAPPERS *
662	* ------------------------------------------------------------------------- */
663	void *
664	rxvt_malloc (size_t size)
665	{
666	void *p = malloc (size);
667
668	if (!p)
669	rxvt_fatal ("memory allocation failure. aborting.\n");
670
671	return p;
672	}
673
674	void *
675	rxvt_calloc (size_t number, size_t size)
676	{
677	void *p = calloc (number, size);
678
679	if (!p)
680	rxvt_fatal ("memory allocation failure. aborting.\n");
681
682	return p;
683	}
684
685	void *
686	rxvt_realloc (void *ptr, size_t size)
687	{
688	void *p = realloc (ptr, size);
689
690	if (!p)
691	rxvt_fatal ("memory allocation failure. aborting.\n");
692
693	return p;
694	}
695
696	/* ------------------------------------------------------------------------- *
697	* PRIVILEGED OPERATIONS *
698	* ------------------------------------------------------------------------- */
699	/* take care of suid/sgid super-user (root) privileges */
700	void
701	rxvt_privileges (rxvt_privaction action)
702	{
703	#if ! defined(__CYGWIN32__)
704	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705	/* setreuid () is the poor man's setuid (), seteuid () */
706	# define seteuid(a) setreuid(-1, (a))
707	# define setegid(a) setregid(-1, (a))
708	# define HAVE_SETEUID
709	# endif
710	# ifdef HAVE_SETEUID
711	switch (action)
712	{
713	case IGNORE:
714	/*
715	* change effective uid/gid - not real uid/gid - so we can switch
716	* back to root later, as required
717	*/
718	setegid (getgid ());
719	seteuid (getuid ());
720	break;
721	case SAVE:
722	saved_egid = getegid ();
723	saved_euid = geteuid ();
724	break;
725	case RESTORE:
726	setegid (saved_egid);
727	seteuid (saved_euid);
728	break;
729	}
730	# else
731	switch (action)
732	{
733	case IGNORE:
734	setgid (getgid ());
735	setuid (getuid ());
736	/* FALLTHROUGH */
737	case SAVE:
738	/* FALLTHROUGH */
739	case RESTORE:
740	break;
741	}
742	# endif
743	#endif
744	}
745
746	#ifdef UTMP_SUPPORT
747	void
748	rxvt_term::privileged_utmp (rxvt_privaction action)
749	{
750	if (OPTION (Opt_utmpInhibit)
751	|| !pty.name || !*pty.name)
752	return;
753
754	rxvt_privileges (RESTORE);
755
756	if (action == SAVE)
757	makeutent (pty.name, rs[Rs_display_name]);
758	else
759	cleanutent ();
760
761	rxvt_privileges (IGNORE);
762	}
763	#endif
764
765	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
766	/*	591	/*
767	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
768	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
769	*/	594	*/
770	void	595	void
771	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772	{	597	{
773	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
774	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
775	unsigned int w, h;	600	unsigned int w, h;
776	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
777	dDisp;
778
779	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780	ncol, nrow, szHint.width, szHint.height));
781		602
782	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
783	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
784	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785		606
…		…
793	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
794	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
795		616
796	if (flags & WidthValue)	617	if (flags & WidthValue)
797	{	618	{
		619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
798	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
799	szHint.flags |= USSize;	623	szHint.flags |= USSize;
800	}	624	}
801		625
802	if (flags & HeightValue)	626	if (flags & HeightValue)
803	{	627	{
		628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
804	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
805	szHint.flags |= USSize;	632	szHint.flags |= USSize;
806	}	633	}
807		634
808	if (flags & XValue)	635	if (flags & XValue)
809	{	636	{
…		…
840	max_width = MAX_COLS * fwidth;	667	max_width = MAX_COLS * fwidth;
841	max_height = MAX_ROWS * fheight;	668	max_height = MAX_ROWS * fheight;
842		669
843	szHint.base_width = szHint.base_height = 2 * int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
844		671
845	sb_w = mb_h = 0;
846	window_vt_x = window_vt_y = int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
847		673
848	if (scrollbar_visible ())	674	if (scrollBar.state)
849	{	675	{
850	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
851	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
852	if (!OPTION (Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
853	window_vt_x += sb_w;	680	window_vt_x += sb_w;
854	}	681	}
855		682
856	if (menubar_visible ())
857	{
858	mb_h = menuBar_TotalHeight ();
859	szHint.base_height += mb_h;
860	window_vt_y += mb_h;
861	}
862
863	szHint.width_inc = fwidth;	683	szHint.width_inc = fwidth;
864	szHint.height_inc = fheight;	684	szHint.height_inc = fheight;
865	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
866	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
867		687
868	if (newwidth && newwidth - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
869	{	689	{
870	szHint.width = newwidth;	690	szHint.width = newwidth;
…		…
885	{	705	{
886	min_it (height, max_height);	706	min_it (height, max_height);
887	szHint.height = szHint.base_height + height;	707	szHint.height = szHint.base_height + height;
888	}	708	}
889		709
890	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
891	window_sb_x = szHint.width - sb_w;
892
893	if (recalc_x)	710	if (recalc_x)
894	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		712
895	if (recalc_y)	713	if (recalc_y)
896	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
897		715
898	ncol = width / fwidth;	716	ncol = width / fwidth;
899	nrow = height / fheight;	717	nrow = height / fheight;
900	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
901	ncol, nrow, szHint.width,
902	szHint.height));
903	return;
904	}	718	}
905		719
906	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
907	/*	721	/*
908	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
909	* Called after a window size change.	723	* Called after a window size change.
910	*/	724	*/
911	void	725	void
912	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
913	{	727	{
914	if (pty.pty < 0)	728	if (pty->pty < 0)
915	return;	729	return;
916		730
917	struct winsize ws;	731	struct winsize ws;
918		732
919	ws.ws_col = ncol;	733	ws.ws_col = ncol;
920	ws.ws_row = nrow;	734	ws.ws_row = nrow;
921	ws.ws_xpixel = width;	735	ws.ws_xpixel = width;
922	ws.ws_ypixel = height;	736	ws.ws_ypixel = height;
923	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
924		738
925	#if 0	739	#if 0
926	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
927	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
928	kill (-cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
929	#endif	743	#endif
930	}	744	}
931		745
…		…
958	#endif	772	#endif
959		773
960	delete fontset[0];	774	delete fontset[0];
961	fontset[0] = fs;	775	fontset[0] = fs;
962		776
963	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
964	prop.height += lineSpace;	778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
965	fs->set_prop (prop);	781	fs->set_prop (prop, false);
966		782
967	fwidth = prop.width;	783	fwidth = prop.width;
968	fheight = prop.height;	784	fheight = prop.height;
969	fbase = prop.ascent;	785	fbase = prop.ascent;
970		786
…		…
979	{	795	{
980	fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
981	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
982		798
983	if (res)	799	if (res)
984	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
985	else	804	else
986	{	805	{
987	res = fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
988		807
989	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
990	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
991	}	812	}
992		813
993	fs->populate (res);
994	fs->set_prop (prop2);
995	}	814	}
996	#else	815	#else
997	fontset[style] = fontset[0];	816	fontset[style] = fontset[0];
998	#endif	817	#endif
999	}	818	}
…		…
1001	if (parent[0])	820	if (parent[0])
1002	{	821	{
1003	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
1004	scr_remap_chars ();	823	scr_remap_chars ();
1005	scr_touch (true);	824	scr_touch (true);
1006	}	825	}
1007		826
1008	return true;	827	return true;
1009	}	828	}
1010		829
		830	void
1011	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012	{	832	{
1013	XChangeProperty (display->display, parent[0],	833	XChangeProperty (dpy, parent[0],
1014	prop, XA_STRING, 8, PropModeReplace,	834	prop, XA_STRING, 8, PropModeReplace,
1015	(const unsigned char *)str, len >= 0 ? len : strlen (str));	835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1016	}	836	}
1017		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
1018	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019	{	852	{
1020	wchar_t *ws = rxvt_mbstowcs (str, len);	853	wchar_t *ws = rxvt_mbstowcs (str, len);
1021	char *s = rxvt_wcstoutf8 (ws);	854	char *s = rxvt_wcstoutf8 (ws);
1022		855
1023	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
1024	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025	(const unsigned char *)s, strlen (s));	858	(const unsigned char *)s, strlen (s));
1026		859
1027	free (s);	860	free (s);
1028	free (ws);	861	free (ws);
…		…
1032	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
1033	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
1034	void	867	void
1035	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
1036	{	869	{
1037	set_string_property (XA_WM_NAME, str);	870	set_mbstring_property (XA_WM_NAME, str);
1038	#if ENABLE_EWMH	871	#if ENABLE_EWMH
1039	set_utf8_property (xa[XA_NET_WM_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
1040	#endif	873	#endif
1041	}	874	}
1042		875
1043	void	876	void
1044	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
1045	{	878	{
1046	set_string_property (XA_WM_ICON_NAME, str);	879	set_mbstring_property (XA_WM_ICON_NAME, str);
1047	#if ENABLE_EWMH	880	#if ENABLE_EWMH
1048	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1049	#endif	882	#endif
1050	}	883	}
1051		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
1052	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
1053	void
1054	rxvt_term::set_window_color (int idx, const char *color)
1055	{
1056	rxvt_color xcol;	889	rxvt_color xcol;
1057	int i;
1058		890
1059	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
1060	return;	892	return;
1061		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
1062	/* handle color aliases */	898	/* handle color aliases */
1063	if (isdigit (*color))	899	if (isdigit (*color))
1064	{	900	{
1065	i = atoi (color);	901	int i = atoi (color);
1066		902
1067	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
1068	{ /* bright colors */	905	/* bright colors */
1069	i -= 8;
1070	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1071	SET_PIXCOLOR (idx);
1072	goto done;	907	goto done;
1073	}	908	}
1074		909
1075	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
1076	{ /* normal colors */	912	/* normal colors */
1077	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1078	SET_PIXCOLOR (idx);
1079	goto done;	914	goto done;
1080	}	915	}
1081	}	916	}
1082		917
1083	if (!rXParseAllocColor (&xcol, color))	918	set_color (xcol, color);
1084	return;
1085
1086	/* XStoreColor (display->display, display->cmap, XColor*); */
1087		919
1088	/*	920	/*
1089	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
1090	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
1091	*/	923	*/
1092	# if 0
1093	for (i = Color_Black; i <= Color_White; i++)
1094	if (pix_colors[idx] == pix_colors[i])
1095	break;
1096	if (i > Color_White)
1097	{
1098	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1100	DisplayPlanes (display->display, display->screen));
1101	}
1102	# endif
1103		924
1104	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
1105	SET_PIXCOLOR (idx);
1106		926
1107	/* XSetWindowAttributes attr; */
1108	/* Cursor cursor; */
1109	done:	927	done:
1110
1111	#if OFF_FOCUS_FADING
1112	if (rs[Rs_fade])
1113	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1114	#endif
1115
1116	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
1117		929
		930	update_fade_color (idx);
1118	recolour_cursor ();	931	recolour_cursor ();
1119	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
1120	}	934	}
1121
1122	#else
1123	# define set_window_color (idx,color) ((void)0)
1124	#endif /* XTERM_COLOR_CHANGE */
1125		935
1126	void	936	void
1127	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
1128	{	938	{
1129	XColor xcol[2];	939	XColor fg, bg;
1130		940
1131	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
1132	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
1133	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
1134	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
1135	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
1136	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
1137		948
1138	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1139	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1140	}	950	}
1141		951
1142	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
1143	/*	953	/*
1144	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
1145	*/	955	*/
1146	void	956	void
1147	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
1148	{	958	{
1149	unsigned int i;	959	unsigned int i;
1150	const char *xpmb = "\0";	960	const char *xpmb = "";
1151	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1152		962
1153	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154	strcpy (fstr, "default");	963	strcpy (fstr, "default");
1155	strcpy (bstr, "default");	964	strcpy (bstr, "default");
1156	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1157	if (pix_colors[Color_fg] == pix_colors[i])	966	if (pix_colors[Color_fg] == pix_colors[i])
1158	{	967	{
…		…
1162		971
1163	for (i = Color_Black; i <= Color_White; i++)	972	for (i = Color_Black; i <= Color_White; i++)
1164	if (pix_colors[Color_bg] == pix_colors[i])	973	if (pix_colors[Color_bg] == pix_colors[i])
1165	{	974	{
1166	sprintf (bstr, "%d", (i - Color_Black));	975	sprintf (bstr, "%d", (i - Color_Black));
1167	#ifdef XPM_BACKGROUND	976	#ifdef BG_IMAGE_FROM_FILE
1168	xpmb = "default;";	977	xpmb = "default;";
1169	#endif	978	#endif
1170	break;	979	break;
1171	}	980	}
1172		981
1173	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	982	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1174	}	983	}
1175		984
1176	/*----------------------------------------------------------------------*/	985	/*----------------------------------------------------------------------*/
1177		986
1178	int	987	bool
1179	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	988	rxvt_term::set_color (rxvt_color &color, const char *name)
1180	{	989	{
1181	if (!screen_in_out->set (display, colour))	990	if (color.set (this, name))
1182	{
1183	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1184	return false;
1185	}
1186
1187	return true;	991	return true;
		992
		993	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		994	return false;
		995	}
		996
		997	void
		998	rxvt_term::alias_color (int dst, int src)
		999	{
		1000	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1188	}	1001	}
1189		1002
1190	/* -------------------------------------------------------------------- *	1003	/* -------------------------------------------------------------------- *
1191	* - WINDOW RESIZING - *	1004	* - WINDOW RESIZING - *
1192	* -------------------------------------------------------------------- */	1005	* -------------------------------------------------------------------- */
1193	void	1006	void
1194	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1007	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195	{	1008	{
1196	int fix_screen;	1009	int fix_screen;
1197	int old_width = szHint.width, old_height = szHint.height;	1010	int old_width = szHint.width;
1198	dDisp;	1011	int old_height = szHint.height;
1199		1012
1200	window_calc (newwidth, newheight);	1013	window_calc (newwidth, newheight);
		1014
		1015	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1016
		1017	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1018	if (set_hint)
		1019	{
		1020	szHint.flags &= ~(PBaseSize | PResizeInc);
1201	XSetWMNormalHints (disp, parent[0], &szHint);	1021	XSetWMNormalHints (dpy, parent[0], &szHint);
		1022	szHint.flags |= PBaseSize | PResizeInc;
		1023	}
1202		1024
1203	if (!ignoreparent)	1025	if (!ignoreparent)
1204	{	1026	{
1205	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1206	/*	1028	/*
…		…
1210	int x, y, x1, y1;	1032	int x, y, x1, y1;
1211	int dx, dy;	1033	int dx, dy;
1212	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213	Window unused_cr;	1035	Window unused_cr;
1214		1036
1215	XTranslateCoordinates (disp, parent[0], display->root,	1037	XTranslateCoordinates (dpy, parent[0], display->root,
1216	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1217	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1218	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219	/*	1041	/*
1220	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1221	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1222	*/	1044	*/
…		…
1224	{	1046	{
1225	x -= x1;	1047	x -= x1;
1226	y -= y1;	1048	y -= y1;
1227	}	1049	}
1228		1050
1229	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1230	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1231	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1232	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1233		1055
1234	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1235	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1236	dx = 0;	1058	dx = 0;
…		…
1239	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1240	dy = 0;	1062	dy = 0;
1241	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1242	dy /= 2;	1064	dy /= 2;
1243		1065
1244	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1245	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1246	#else	1068	#else
1247	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1069	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1248	#endif	1070	#endif
1249	}	1071	}
		1072
		1073	if (set_hint)
		1074	XSetWMNormalHints (dpy, parent[0], &szHint);
1250		1075
1251	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1076	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252		1077
1253	if (fix_screen || newwidth != old_width || newheight != old_height)	1078	if (fix_screen || newwidth != old_width || newheight != old_height)
1254	{	1079	{
1255	if (scrollbar_visible ())	1080	if (scrollBar.state)
1256	{	1081	scrollBar.resize ();
1257	XMoveResizeWindow (disp, scrollBar.win,
1258	window_sb_x, 0,
1259	scrollbar_TotalWidth (), szHint.height);
1260	resize_scrollbar ();
1261	}
1262		1082
1263	if (menubar_visible ())
1264	XMoveResizeWindow (disp, menuBar.win,
1265	window_vt_x, 0,
1266	width, menuBar_TotalHeight ());
1267
1268	XMoveResizeWindow (disp, vt,	1083	XMoveResizeWindow (dpy, vt,
1269	window_vt_x, window_vt_y,	1084	window_vt_x, window_vt_y,
1270	width, height);	1085	width, height);
1271		1086
1272	scr_clear ();	1087	#ifdef HAVE_BG_PIXMAP
1273	#ifdef XPM_BACKGROUND	1088	if (bgPixmap.window_size_sensitive ())
1274	resize_pixmap ();	1089	update_background ();
1275	#endif	1090	#endif
1276	}	1091	}
1277		1092
1278	if (fix_screen || old_height == 0)	1093	if (fix_screen || old_height == 0)
1279	{
1280	int curr_screen = -1;
1281	int old_ncol = prev_ncol;
1282
1283	/* scr_reset only works on the primary screen */
1284	if (old_height) /* this is not the first time through */
1285	{
1286	unsigned int ocol = ncol;
1287	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288	curr_screen = scr_change_screen (PRIMARY);
1289	ncol = ocol;
1290	}
1291
1292	scr_reset ();	1094	scr_reset ();
1293		1095
1294	if (curr_screen >= 0) /* this is not the first time through */	1096	#ifdef HAVE_BG_PIXMAP
1295	{	1097	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1296	scr_change_screen (curr_screen);	1098	// if (bgPixmap.pixmap)
1297	selection_check (old_ncol != ncol ? 4 : 0);
1298	}
1299	}
1300
1301	old_width = szHint.width;
1302	old_height = szHint.height;
1303
1304	#ifdef XPM_BACKGROUND
1305	if (pixmap)
1306	scr_touch (false);	1099	// scr_touch (false);
1307	#endif	1100	#endif
1308		1101
1309	#ifdef USE_XIM	1102	#ifdef USE_XIM
1310	IMSetStatusPosition ();	1103	IMSetPosition ();
1311	#endif	1104	#endif
1312	}	1105	}
1313		1106
1314	/*	1107	/*
1315	* Set the width/height of the vt window in characters. Units are pixels.	1108	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1320	{	1113	{
1321	XWindowAttributes wattr;	1114	XWindowAttributes wattr;
1322		1115
1323	if (newwidth == 0 || newheight == 0)	1116	if (newwidth == 0 || newheight == 0)
1324	{	1117	{
1325	XGetWindowAttributes (display->display, display->root, &wattr);	1118	XGetWindowAttributes (dpy, display->root, &wattr);
1326		1119
1327	if (newwidth == 0)	1120	if (newwidth == 0)
1328	newwidth = wattr.width - szHint.base_width;	1121	newwidth = wattr.width - szHint.base_width;
1329	if (newheight == 0)	1122	if (newheight == 0)
1330	newheight = wattr.height - szHint.base_height;	1123	newheight = wattr.height - szHint.base_height;
…		…
1344	#ifdef USE_XIM	1137	#ifdef USE_XIM
1345		1138
1346	void	1139	void
1347	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1140	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1348	{	1141	{
1349	fg = pix_colors[Color_fg];	1142	fg = pix_colors [Color_fg];
1350	bg = pix_colors[Color_bg];	1143	bg = pix_colors [Color_bg];
1351	}	1144	}
1352		1145
1353	void	1146	void
1354	rxvt_term::im_set_size (XRectangle &size)	1147	rxvt_term::im_set_size (XRectangle &size)
1355	{	1148	{
…		…
1378		1171
1379	/* Checking whether input method is running. */	1172	/* Checking whether input method is running. */
1380	bool	1173	bool
1381	rxvt_term::IMisRunning ()	1174	rxvt_term::IMisRunning ()
1382	{	1175	{
1383	char *p;
1384	Atom atom;	1176	Atom atom;
1385	Window win;	1177	Window win;
1386	char server[IMBUFSIZ];	1178	char server[IMBUFSIZ];
1387		1179
1388	/* get current locale modifier */	1180	/* get current locale modifier */
1389	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1181	if (char *p = XSetLocaleModifiers (0))
1390	{	1182	{
1391	strcpy (server, "@server=");	1183	strcpy (server, "@server=");
1392	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1184	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1393		1185
1394	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1186	if (p = strchr (server + 1, '@')) /* first one only */
1395	*p = '\0';	1187	*p = '\0';
1396		1188
1397	atom = XInternAtom (display->display, server, False);	1189	atom = XInternAtom (dpy, server, False);
1398	win = XGetSelectionOwner (display->display, atom);	1190	win = XGetSelectionOwner (dpy, atom);
1399		1191
1400	if (win != None)	1192	if (win != None)
1401	return True;	1193	return True;
1402	}	1194	}
1403		1195
…		…
1410	XPoint nspot;	1202	XPoint nspot;
1411	XVaNestedList preedit_attr;	1203	XVaNestedList preedit_attr;
1412		1204
1413	if (!Input_Context	1205	if (!Input_Context
1414	|| !focus	1206	|| !focus
1415	|| !(input_style & XIMPreeditPosition))	1207	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1416	return;	1208	return;
1417		1209
1418	im_set_position (nspot);	1210	im_set_position (nspot);
1419		1211
1420	if (nspot.x == spot.x && nspot.y == spot.y)	1212	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1439	input_method = 0;	1231	input_method = 0;
1440	}	1232	}
1441		1233
1442	Input_Context = 0;	1234	Input_Context = 0;
1443	}	1235	}
		1236
		1237	#ifdef ENABLE_XIM_ONTHESPOT
		1238
		1239	static void
		1240	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1248	{
		1249	((rxvt_term *)client_data)->make_current ();
		1250	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1251	}
		1252
		1253	static void
		1254	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1255	{
		1256	rxvt_term *term = (rxvt_term *)client_data;
		1257	XIMText *text = call_data->text;
		1258
		1259	term->make_current ();
		1260
		1261	if (text)
		1262	{
		1263	wchar_t *str;
		1264
		1265	if (!text->encoding_is_wchar && text->string.multi_byte)
		1266	{
		1267	// of course, X makes it ugly again
		1268	if (term->rs[Rs_imLocale])
		1269	SET_LOCALE (term->rs[Rs_imLocale]);
		1270
		1271	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1272	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1273
		1274	if (term->rs[Rs_imLocale])
		1275	SET_LOCALE (term->locale);
		1276	}
		1277	else
		1278	str = text->string.wide_char;
		1279
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1285	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1286	DT_END));
		1287	}
		1288	else
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_END));
		1294	}
		1295
		1296	#if 0
		1297	static void
		1298	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1299	{
		1300	((rxvt_term *)client_data)->make_current ();
		1301	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1302	DT_INT, call_data->position,
		1303	DT_INT, call_data->direction,
		1304	DT_INT, call_data->style,
		1305	DT_END));
		1306	}
		1307	#endif
		1308
		1309	#endif
1444		1310
1445	/*	1311	/*
1446	* Try to open a XIM with the current modifiers, then see if we can	1312	* Try to open a XIM with the current modifiers, then see if we can
1447	* open a suitable preedit type	1313	* open a suitable preedit type
1448	*/	1314	*/
…		…
1455	XRectangle rect, status_rect, needed_rect;	1321	XRectangle rect, status_rect, needed_rect;
1456	unsigned long fg, bg;	1322	unsigned long fg, bg;
1457	const char *p;	1323	const char *p;
1458	char **s;	1324	char **s;
1459	XIMStyles *xim_styles;	1325	XIMStyles *xim_styles;
		1326	#ifdef ENABLE_XIM_ONTHESPOT
		1327	XIMCallback xcb[4];
		1328	#endif
1460		1329
1461	TEMP_ENV;	1330	set_environ (envv);
1462		1331
1463	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1464	return false;	1333	return false;
1465		1334
1466	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467	input_method = display->get_xim (locale, modifiers);	1335	input_method = display->get_xim (locale, modifiers);
1468	if (input_method == NULL)	1336	if (input_method == NULL)
1469	return false;	1337	return false;
1470		1338
1471	xim = input_method->xim;	1339	xim = input_method->xim;
…		…
1491	s = rxvt_splitcommastring (p);	1359	s = rxvt_splitcommastring (p);
1492		1360
1493	for (i = found = 0; !found && s[i]; i++)	1361	for (i = found = 0; !found && s[i]; i++)
1494	{	1362	{
1495	if (!strcmp (s[i], "OverTheSpot"))	1363	if (!strcmp (s[i], "OverTheSpot"))
1496	input_style = (XIMPreeditPosition | XIMStatusNothing);	1364	input_style = XIMPreeditPosition | XIMStatusNothing;
1497	else if (!strcmp (s[i], "OffTheSpot"))	1365	else if (!strcmp (s[i], "OffTheSpot"))
1498	input_style = (XIMPreeditArea | XIMStatusArea);	1366	input_style = XIMPreeditArea | XIMStatusArea;
1499	else if (!strcmp (s[i], "Root"))	1367	else if (!strcmp (s[i], "Root"))
1500	input_style = (XIMPreeditNothing | XIMStatusNothing);	1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1501	else if (!strcmp (s[i], "None"))	1369	else if (!strcmp (s[i], "None"))
1502	input_style = (XIMPreeditNone | XIMStatusNone);	1370	input_style = XIMPreeditNone | XIMStatusNone;
		1371	#ifdef ENABLE_XIM_ONTHESPOT
		1372	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1373	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1374	#endif
		1375	else
		1376	input_style = XIMPreeditNothing | XIMStatusNothing;
1503		1377
1504	for (j = 0; j < xim_styles->count_styles; j++)	1378	for (j = 0; j < xim_styles->count_styles; j++)
1505	if (input_style == xim_styles->supported_styles[j])	1379	if (input_style == xim_styles->supported_styles[j])
1506	{	1380	{
1507	rxvt_freecommastring (s);	1381	rxvt_freecommastring (s);
…		…
1545	"*",	1419	"*",
1546	fheight,	1420	fheight,
1547	fheight + 1, fheight - 1,	1421	fheight + 1, fheight - 1,
1548	fheight - 2, fheight + 2);	1422	fheight - 2, fheight + 2);
1549		1423
1550	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1424	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551	&missing_charset_list, &missing_charset_count, &def_string);	1425	&missing_charset_list, &missing_charset_count, &def_string);
1552		1426
1553	if (missing_charset_list)	1427	if (missing_charset_list)
1554	XFreeStringList (missing_charset_list);	1428	XFreeStringList (missing_charset_list);
1555		1429
…		…
1596	XNBackground, bg,	1470	XNBackground, bg,
1597	XNArea, &status_rect,	1471	XNArea, &status_rect,
1598	XNFontSet, fs,	1472	XNFontSet, fs,
1599	NULL);	1473	NULL);
1600	}	1474	}
		1475	#if ENABLE_XIM_ONTHESPOT
		1476	else if (input_style & XIMPreeditCallbacks)
		1477	{
		1478	im_set_position (spot);
		1479
		1480	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1481	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1482	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1483	# if 0
		1484	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1485	# endif
		1486
		1487	preedit_attr = XVaCreateNestedList (0,
		1488	XNSpotLocation, &spot,
		1489	XNPreeditStartCallback, &xcb[0],
		1490	XNPreeditDoneCallback , &xcb[1],
		1491	XNPreeditDrawCallback , &xcb[2],
		1492	# if 0
		1493	XNPreeditCaretCallback, &xcb[3],
		1494	# endif
		1495	NULL);
		1496	}
		1497	#endif
1601		1498
1602	Input_Context = XCreateIC (xim,	1499	Input_Context = XCreateIC (xim,
1603	XNInputStyle, input_style,	1500	XNInputStyle, input_style,
1604	XNClientWindow, vt,	1501	XNClientWindow, vt,
1605	XNFocusWindow, parent[0],	1502	XNFocusWindow, parent[0],
…		…
1607	preedit_attr,	1504	preedit_attr,
1608	status_attr ? XNStatusAttributes : NULL,	1505	status_attr ? XNStatusAttributes : NULL,
1609	status_attr, NULL);	1506	status_attr, NULL);
1610		1507
1611	if (preedit_attr) XFree (preedit_attr);	1508	if (preedit_attr) XFree (preedit_attr);
1612	if (status_attr) XFree (status_attr);	1509	if (status_attr) XFree (status_attr);
1613	if (fs) XFreeFontSet (display->display, fs);	1510	if (fs) XFreeFontSet (dpy, fs);
1614		1511
1615	if (Input_Context == NULL)	1512	if (Input_Context == NULL)
1616	{	1513	{
1617	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1514	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618	im_destroy ();	1515	im_destroy ();
1619	return false;	1516	return false;
1620	}	1517	}
1621		1518
1622	if (input_style & XIMPreeditArea)	1519	#if 0
		1520	// unfortunately, only the focus window is used by XIM, hard to fix
		1521	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1522	vt_select_input ();
		1523	#endif
		1524
1623	IMSetStatusPosition ();	1525	IMSetPosition ();
1624		1526
1625	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1626	return true;	1527	return true;
1627	}	1528	}
1628		1529
1629	void	1530	void
1630	rxvt_term::im_cb ()	1531	rxvt_term::im_cb ()
…		…
1632	int i;	1533	int i;
1633	const char *p;	1534	const char *p;
1634	char **s;	1535	char **s;
1635	char buf[IMBUFSIZ];	1536	char buf[IMBUFSIZ];
1636		1537
1637	SET_R (this);	1538	make_current ();
1638		1539
1639	im_destroy ();	1540	im_destroy ();
1640		1541
1641	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642	if (Input_Context)	1542	if (Input_Context)
1643	return;	1543	return;
1644		1544
1645	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1545	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1546	if (rs[Rs_imLocale])
…		…
1688	SET_LOCALE (locale);	1588	SET_LOCALE (locale);
1689	#endif	1589	#endif
1690	}	1590	}
1691		1591
1692	void	1592	void
1693	rxvt_term::IMSetStatusPosition ()	1593	rxvt_term::IMSetPosition ()
1694	{	1594	{
1695	XRectangle preedit_rect, status_rect, *needed_rect;	1595	XRectangle preedit_rect, status_rect, *needed_rect;
1696	XVaNestedList preedit_attr, status_attr;	1596	XVaNestedList preedit_attr, status_attr;
1697		1597
1698	if (!Input_Context	1598	if (!Input_Context
1699	|| !focus	1599	|| !focus
1700	|| !(input_style & XIMPreeditArea)	1600	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1701	|| !IMisRunning ())	1601	|| !IMisRunning ())
1702	return;	1602	return;
1703		1603
		1604	if (input_style & XIMPreeditPosition)
		1605	{
		1606	im_set_size (preedit_rect);
		1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1608
		1609	XSetICValues (Input_Context,
		1610	XNPreeditAttributes, preedit_attr, NULL);
		1611	}
		1612	else
		1613	{
1704	/* Getting the necessary width of preedit area */	1614	/* Getting the necessary width of preedit area */
1705	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1615	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1706	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1616	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1707	XFree (status_attr);	1617	XFree (status_attr);
1708		1618
1709	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1619	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1710	XFree (needed_rect);	1620	XFree (needed_rect);
1711		1621
1712	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1622	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1713	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1623	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1714		1624
1715	XSetICValues (Input_Context,	1625	XSetICValues (Input_Context,
1716	XNPreeditAttributes, preedit_attr,	1626	XNPreeditAttributes, preedit_attr,
1717	XNStatusAttributes, status_attr, NULL);	1627	XNStatusAttributes, status_attr,
		1628	NULL);
1718		1629
		1630	XFree (status_attr);
		1631	}
		1632
1719	XFree (preedit_attr);	1633	XFree (preedit_attr);
1720	XFree (status_attr);
1721	}	1634	}
1722	#endif /* USE_XIM */	1635	#endif /* USE_XIM */
1723		1636
1724	/*----------------------------------------------------------------------*/	1637	void
1725	rxvt_t rxvt_current_term;	1638	rxvt_term::get_window_origin (int &x, int &y)
		1639	{
		1640	Window cr;
		1641	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1642	}
		1643
		1644	Pixmap
		1645	rxvt_term::get_pixmap_property (Atom property)
		1646	{
		1647	Pixmap pixmap = None;
		1648
		1649	int aformat;
		1650	unsigned long nitems, bytes_after;
		1651	Atom atype;
		1652	unsigned char *prop;
		1653	int result = XGetWindowProperty (dpy, display->root, property,
		1654	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1655	&nitems, &bytes_after, &prop);
		1656	if (result == Success)
		1657	{
		1658	if (atype == XA_PIXMAP)
		1659	pixmap = *(Pixmap *)prop;
		1660	XFree (prop);
		1661	}
		1662
		1663	return pixmap;
		1664	}
		1665
		1666	#ifdef HAVE_BG_PIXMAP
		1667
		1668	void
		1669	rxvt_term::update_background ()
		1670	{
		1671	if (update_background_ev.is_active ())
		1672	return;
		1673
		1674	bgPixmap.invalidate ();
		1675
		1676	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1677
		1678	if (to_wait <= 0.)
		1679	bgPixmap.render ();
		1680	else
		1681	update_background_ev.start (to_wait);
		1682	}
		1683
		1684	void
		1685	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1686	{
		1687	make_current ();
		1688
		1689	update_background_ev.stop ();
		1690	bgPixmap.render ();
		1691	refresh_check ();
		1692	}
		1693
		1694	#endif /* HAVE_BG_PIXMAP */
1726		1695
1727	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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