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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.170 by root, Wed Jan 11 00:59:58 2006 UTC vs.
Revision 1.347 by sf-exg, Mon Jan 10 14:07:19 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		257	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
293	#endif	262	#endif
		263	}
294		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
295	displays.put (display);	268	displays.put (display);
		269	}
296		270
297	scr_release ();	271	scr_release ();
298		272
299	/* clear all resources */	273	/* clear all resources */
300	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
301	free (allocated [i]);	275	free (allocated [i]);
302		276
303	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
304	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
305	free (env_windowid);
306	free (env_display);	280	free (env_display);
307	free (env_term);	281	free (env_term);
308	free (env_colorfgbg);
309	free (locale);	282	free (locale);
310	free (v_buffer);	283	free (v_buffer);
311	free (incr_buf);	284	free (incr_buf);
312		285
313	delete envv;	286	delete envv;
314	delete argv;	287	delete argv;
315		288
316	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
317	delete keyboard;	290	delete keyboard;
318	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
319	}	295	}
320		296
		297	// child has exited, usually destroys
321	void	298	void
322	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
323	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
324	cmd_pid = 0;	303	cmd_pid = 0;
325		304
326	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
327	destroy ();	306	destroy ();
328	}	307	}
329		308
330	void	309	void
331	rxvt_term::destroy ()	310	rxvt_term::destroy ()
332	{	311	{
333	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
334	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335		316
336	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
337	scr_overlay_off ();	318	scr_overlay_off ();
338	#endif	319	#endif
339		320
340	if (display)	321	if (display)
341	{	322	{
342	#if USE_XIM	323	#if USE_XIM
343	im_ev.stop (display);	324	im_ev.stop (display);
344	#endif	325	#endif
345	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
347	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
348	#if MENUBAR
349	menubar_ev.stop (display);
350	#endif
351	#if TRANSPARENT
352	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
353	#endif	329	#endif
354	incr_ev.stop ();	330	incr_ev.stop ();
355	termwin_ev.stop (display);	331	termwin_ev.stop (display);
356	vt_ev.stop (display);	332	vt_ev.stop (display);
357	}	333	}
358		334
359	check_ev.stop ();	335	flush_ev.stop ();
360	pty_ev.stop ();	336	pty_ev.stop ();
361	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
362	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
363	#endif	339	#endif
364	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
372	#endif	348	#endif
373	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
374	pointer_ev.stop ();	350	pointer_ev.stop ();
375	#endif	351	#endif
376		352
377	destroy_ev.start (0);	353	destroy_ev.start ();
378	}	354	}
379		355
380	void	356	void
381	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
382	{	358	{
383	SET_R (this);	359	make_current ();
384		360
385	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);
386	}	374	}
387		375
388	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
389	/*	377	/*
390	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
397	{	385	{
398	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++)
399	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
400	}	388	}
401		389
402	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
403	static void	391	static void
404	print_x_error (Display *dpy, XErrorEvent *event)	392	print_x_error (Display *dpy, XErrorEvent *event)
405	{	393	{
406	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
408	char number[32];	396	char number[32];
409	char *mtype = "XlibMessage";	397	const char mtype[] = "XlibMessage";
410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412	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");
413	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("%s: %s\n", mesg, buffer);
414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416	sprintf(number, "%d", event->request_code);	404	sprintf(number, "%d", event->request_code);
417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418	rxvt_warn ("(which is %s)\n", buffer);	406	rxvt_warn ("(which is %s)\n", buffer);
419	if (event->request_code >= 128) {	407	if (event->request_code >= 128) {
420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421	mesg, BUFSIZ);	409	mesg, BUFSIZ);
422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423	}	411	}
424	if ((event->error_code == BadWindow) ||	412	if ((event->error_code == BadWindow) ||
425	(event->error_code == BadPixmap) ||	413	(event->error_code == BadPixmap) ||
426	(event->error_code == BadCursor) ||	414	(event->error_code == BadCursor) ||
427	(event->error_code == BadFont) ||	415	(event->error_code == BadFont) ||
428	(event->error_code == BadDrawable) ||	416	(event->error_code == BadDrawable) ||
429	(event->error_code == BadColor) ||	417	(event->error_code == BadColor) ||
430	(event->error_code == BadGC) ||	418	(event->error_code == BadGC) ||
431	(event->error_code == BadIDChoice) ||	419	(event->error_code == BadIDChoice) ||
432	(event->error_code == BadValue) ||	420	(event->error_code == BadValue) ||
433	(event->error_code == BadAtom)) {	421	(event->error_code == BadAtom)) {
434	if (event->error_code == BadValue)	422	if (event->error_code == BadValue)
435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436	mesg, BUFSIZ);	424	mesg, BUFSIZ);
437	else if (event->error_code == BadAtom)	425	else if (event->error_code == BadAtom)
438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439	mesg, BUFSIZ);	427	mesg, BUFSIZ);
440	else	428	else
441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442	mesg, BUFSIZ);	430	mesg, BUFSIZ);
443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444	}	432	}
445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446	mesg, BUFSIZ);	434	mesg, BUFSIZ);
447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448	}	436	}
449	#endif	437	#endif
450		438
451	int	439	int
…		…
455	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
456	else	444	else
457	{	445	{
458	// 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,
459	// so just output the error and continue	447	// so just output the error and continue
460	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
461	print_x_error (display, event);	451	print_x_error (display, event);
462	#else
463	old_xerror_handler (display, event);
464	#endif	452	#endif
465	}	453	}
466		454
467	return 0;	455	return 0;
468	}	456	}
…		…
474	DisplayString (display));	462	DisplayString (display));
475	rxvt_emergency_cleanup ();	463	rxvt_emergency_cleanup ();
476	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
477	}	465	}
478		466
479	/*----------------------------------------------------------------------*/
480	bool
481	rxvt_term::init (int argc, const char *const *argv)
482	{
483	SET_R (this);
484
485	set_locale ("");
486
487	if (!init_vars ())
488	return false;
489
490	init_secondary ();
491
492	const char **cmd_argv = init_resources (argc, argv);
493
494	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();
496	#endif
497
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif
505
506	#if ENABLE_PERL
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
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	467	static struct sig_handlers
581	{	468	{
582	sig_watcher sw_chld, sw_term, sw_int;	469	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		470
598	/*	471	/*
599	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
600	*/	473	*/
601	void	474	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	475
		476	sig_handlers ()
603	{	477	{
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),	478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	480	}
618	} sig_handlers;	481	} sig_handlers;
619		482
620	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
621	rxvt_init ()	561	rxvt_init ()
622	{	562	{
623	/*	563	assert (("fontMask must not overlap other RS masks",
624	* Save and then give up any super-user privileges	564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
625	* If we need privileges in any area then we must specifically request it.	565
626	* We should only need to be root in these cases:	566	rxvt_get_ttymode (&rxvt_term::def_tio);
627	* 1. write utmp entries on some systems	567
628	* 2. chown tty on some systems	568	// get rid of stdin/stdout as we don't need them, to free resources
629	*/	569	dup2 (STDERR_FILENO, STDIN_FILENO);
630	rxvt_privileges (SAVE);	570	dup2 (STDERR_FILENO, STDOUT_FILENO);
631	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;
632		576
633	signal (SIGHUP, SIG_IGN);	577	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	578	signal (SIGPIPE, SIG_IGN);
635		579
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638	sig_handlers.sw_int.start (SIGINT);	581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */
642		582
643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644	// TODO: handle this with exceptions and tolerate the memory loss	584	// TODO: handle this with exceptions and tolerate the memory loss
645	XSetIOErrorHandler (rxvt_xioerror_handler);	585	XSetIOErrorHandler (rxvt_xioerror_handler);
646		586
647	XrmInitialize ();	587	XrmInitialize ();
648	}	588	}
649		589
650	/* ------------------------------------------------------------------------- *
651	* MEMORY ALLOCATION WRAPPERS *
652	* ------------------------------------------------------------------------- */
653	void *
654	rxvt_malloc (size_t size)
655	{
656	void *p = malloc (size);
657
658	if (!p)
659	rxvt_fatal ("memory allocation failure. aborting.\n");
660
661	return p;
662	}
663
664	void *
665	rxvt_calloc (size_t number, size_t size)
666	{
667	void *p = calloc (number, size);
668
669	if (!p)
670	rxvt_fatal ("memory allocation failure. aborting.\n");
671
672	return p;
673	}
674
675	void *
676	rxvt_realloc (void *ptr, size_t size)
677	{
678	void *p = realloc (ptr, size);
679
680	if (!p)
681	rxvt_fatal ("memory allocation failure. aborting.\n");
682
683	return p;
684	}
685
686	/* ------------------------------------------------------------------------- *
687	* PRIVILEGED OPERATIONS *
688	* ------------------------------------------------------------------------- */
689	/* take care of suid/sgid super-user (root) privileges */
690	void
691	rxvt_privileges (rxvt_privaction action)
692	{
693	#if ! defined(__CYGWIN32__)
694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695	/* setreuid () is the poor man's setuid (), seteuid () */
696	# define seteuid(a) setreuid(-1, (a))
697	# define setegid(a) setregid(-1, (a))
698	# define HAVE_SETEUID
699	# endif
700	# ifdef HAVE_SETEUID
701	switch (action)
702	{
703	case IGNORE:
704	/*
705	* change effective uid/gid - not real uid/gid - so we can switch
706	* back to root later, as required
707	*/
708	seteuid (getuid ());
709	setegid (getgid ());
710	break;
711	case SAVE:
712	saved_euid = geteuid ();
713	saved_egid = getegid ();
714	break;
715	case RESTORE:
716	seteuid (saved_euid);
717	setegid (saved_egid);
718	break;
719	}
720	# else
721	switch (action)
722	{
723	case IGNORE:
724	setuid (getuid ());
725	setgid (getgid ());
726	/* FALLTHROUGH */
727	case SAVE:
728	/* FALLTHROUGH */
729	case RESTORE:
730	break;
731	}
732	# endif
733	#endif
734	}
735
736	#ifdef UTMP_SUPPORT
737	void
738	rxvt_term::privileged_utmp (rxvt_privaction action)
739	{
740	if (OPTION (Opt_utmpInhibit)
741	|| !pty.name || !*pty.name)
742	return;
743
744	rxvt_privileges (RESTORE);
745
746	if (action == SAVE)
747	makeutent (pty.name, rs[Rs_display_name]);
748	else
749	cleanutent ();
750
751	rxvt_privileges (IGNORE);
752	}
753	#endif
754
755	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
756	/*	591	/*
757	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
759	*/	594	*/
760	void	595	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	597	{
763	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
765	unsigned int w, h;	600	unsigned int w, h;
766	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
767	dDisp;
768
769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770	ncol, nrow, szHint.width, szHint.height));
771		602
772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		606
…		…
783	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785		616
786	if (flags & WidthValue)	617	if (flags & WidthValue)
787	{	618	{
		619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
789	szHint.flags |= USSize;	623	szHint.flags |= USSize;
790	}	624	}
791		625
792	if (flags & HeightValue)	626	if (flags & HeightValue)
793	{	627	{
		628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
795	szHint.flags |= USSize;	632	szHint.flags |= USSize;
796	}	633	}
797		634
798	if (flags & XValue)	635	if (flags & XValue)
799	{	636	{
…		…
830	max_width = MAX_COLS * fwidth;	667	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	668	max_height = MAX_ROWS * fheight;
832		669
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		671
835	sb_w = mb_h = 0;
836	window_vt_x = window_vt_y = int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
837		673
838	if (scrollbar_visible ())	674	if (scrollBar.state)
839	{	675	{
840	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
841	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
842	if (!OPTION (Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
843	window_vt_x += sb_w;	680	window_vt_x += sb_w;
844	}	681	}
845		682
846	if (menubar_visible ())
847	{
848	mb_h = menuBar_TotalHeight ();
849	szHint.base_height += mb_h;
850	window_vt_y += mb_h;
851	}
852
853	szHint.width_inc = fwidth;	683	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	684	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
856	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
857		687
858	if (newwidth && newwidth - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
859	{	689	{
860	szHint.width = newwidth;	690	szHint.width = newwidth;
…		…
875	{	705	{
876	min_it (height, max_height);	706	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	707	szHint.height = szHint.base_height + height;
878	}	708	}
879		709
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;
882
883	if (recalc_x)	710	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		712
885	if (recalc_y)	713	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887		715
888	ncol = width / fwidth;	716	ncol = width / fwidth;
889	nrow = height / fheight;	717	nrow = height / fheight;
890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
891	ncol, nrow, szHint.width,
892	szHint.height));
893	return;
894	}	718	}
895		719
896	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
897	/*	721	/*
898	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	723	* Called after a window size change.
900	*/	724	*/
901	void	725	void
902	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
903	{	727	{
904	if (pty.pty < 0)	728	if (pty->pty < 0)
905	return;	729	return;
906		730
907	struct winsize ws;	731	struct winsize ws;
908		732
909	ws.ws_col = ncol;	733	ws.ws_col = ncol;
910	ws.ws_row = nrow;	734	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	735	ws.ws_xpixel = width;
912	ws.ws_ypixel = height;	736	ws.ws_ypixel = height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
914		738
915	#if 0	739	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
919	#endif	743	#endif
920	}	744	}
921		745
…		…
948	#endif	772	#endif
949		773
950	delete fontset[0];	774	delete fontset[0];
951	fontset[0] = fs;	775	fontset[0] = fs;
952		776
953	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
954	prop.height += lineSpace;	778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
955	fs->set_prop (prop);	781	fs->set_prop (prop, false);
956		782
957	fwidth = prop.width;	783	fwidth = prop.width;
958	fheight = prop.height;	784	fheight = prop.height;
959	fbase = prop.ascent;	785	fbase = prop.ascent;
960		786
…		…
969	{	795	{
970	fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
971	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
972		798
973	if (res)	799	if (res)
974	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
975	else	804	else
976	{	805	{
977	res = fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
978		807
979	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;
980	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);
981	}	812	}
982		813
983	fs->populate (res);
984	fs->set_prop (prop2);
985	}	814	}
986	#else	815	#else
987	fontset[style] = fontset[0];	816	fontset[style] = fontset[0];
988	#endif	817	#endif
989	}	818	}
…		…
991	if (parent[0])	820	if (parent[0])
992	{	821	{
993	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
994	scr_remap_chars ();	823	scr_remap_chars ();
995	scr_touch (true);	824	scr_touch (true);
996	}	825	}
997		826
998	return true;	827	return true;
999	}	828	}
1000		829
		830	void
1001	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)
1002	{	832	{
1003	XChangeProperty (display->display, parent[0],	833	XChangeProperty (dpy, parent[0],
1004	prop, XA_STRING, 8, PropModeReplace,	834	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	836	}
1007		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
1008	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)
1009	{	852	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	853	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	854	char *s = rxvt_wcstoutf8 (ws);
1012		855
1013	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	858	(const unsigned char *)s, strlen (s));
1016		859
1017	free (s);	860	free (s);
1018	free (ws);	861	free (ws);
…		…
1022	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
1023	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
1024	void	867	void
1025	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
1026	{	869	{
1027	set_string_property (XA_WM_NAME, str);	870	set_mbstring_property (XA_WM_NAME, str);
1028	#if ENABLE_EWMH	871	#if ENABLE_EWMH
1029	set_utf8_property (xa[XA_NET_WM_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
1030	#endif	873	#endif
1031	}	874	}
1032		875
1033	void	876	void
1034	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
1035	{	878	{
1036	set_string_property (XA_WM_ICON_NAME, str);	879	set_mbstring_property (XA_WM_ICON_NAME, str);
1037	#if ENABLE_EWMH	880	#if ENABLE_EWMH
1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039	#endif	882	#endif
1040	}	883	}
1041		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
1042	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
1043	void
1044	rxvt_term::set_window_color (int idx, const char *color)
1045	{
1046	rxvt_color xcol;	889	rxvt_color xcol;
1047	int i;
1048		890
1049	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
1050	return;	892	return;
1051		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
1052	/* handle color aliases */	898	/* handle color aliases */
1053	if (isdigit (*color))	899	if (isdigit (*color))
1054	{	900	{
1055	i = atoi (color);	901	int i = atoi (color);
1056		902
1057	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
1058	{ /* bright colors */	905	/* bright colors */
1059	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1061	SET_PIXCOLOR (idx);
1062	goto done;	907	goto done;
1063	}	908	}
1064		909
1065	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
1066	{ /* normal colors */	912	/* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	914	goto done;
1070	}	915	}
1071	}	916	}
1072		917
1073	if (!rXParseAllocColor (&xcol, color))	918	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor*); */
1077		919
1078	/*	920	/*
1079	* 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,
1080	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
1081	*/	923	*/
1082	# if 0
1083	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[idx] == pix_colors[i])
1085	break;
1086	if (i > Color_White)
1087	{
1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090	DisplayPlanes (display->display, display->screen));
1091	}
1092	# endif
1093		924
1094	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		926
1097	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */
1099	done:	927	done:
1100
1101	#if OFF_FOCUS_FADING
1102	if (rs[Rs_fade])
1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104	#endif
1105
1106	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
1107		929
		930	update_fade_color (idx);
1108	recolour_cursor ();	931	recolour_cursor ();
1109	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
1110	}	934	}
1111
1112	#else
1113	# define set_window_color (idx,color) ((void)0)
1114	#endif /* XTERM_COLOR_CHANGE */
1115		935
1116	void	936	void
1117	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
1118	{	938	{
1119	XColor xcol[2];	939	XColor fg, bg;
1120		940
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
1127		948
1128	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	950	}
1131		951
1132	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
1133	/*	953	/*
1134	* 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
1135	*/	955	*/
1136	void	956	void
1137	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
1138	{	958	{
1139	unsigned int i;	959	unsigned int i;
1140	const char *xpmb = "\0";	960	const char *xpmb = "";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[] = "default";
		962	char bstr[] = "default";
1142		963
1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144	strcpy (fstr, "default");
1145	strcpy (bstr, "default");
1146	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	965	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	966	{
1149	sprintf (fstr, "%d", (i - Color_Black));	967	sprintf (fstr, "%d", i - Color_Black);
1150	break;	968	break;
1151	}	969	}
1152		970
1153	for (i = Color_Black; i <= Color_White; i++)	971	for (i = Color_Black; i <= Color_White; i++)
1154	if (pix_colors[Color_bg] == pix_colors[i])	972	if (pix_colors[Color_bg] == pix_colors[i])
1155	{	973	{
1156	sprintf (bstr, "%d", (i - Color_Black));	974	sprintf (bstr, "%d", i - Color_Black);
1157	#ifdef XPM_BACKGROUND	975	#ifdef BG_IMAGE_FROM_FILE
1158	xpmb = "default;";	976	xpmb = "default;";
1159	#endif	977	#endif
1160	break;	978	break;
1161	}	979	}
1162		980
1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	981	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1164	}	982	}
1165		983
1166	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1167		985
1168	int	986	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	988	{
1171	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1172	{
1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174	return false;
1175	}
1176
1177	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1178	}	1000	}
1179		1001
1180	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1183	void	1005	void
1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1185	{	1007	{
1186	int fix_screen;	1008	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	1009	int old_width = szHint.width;
1188	dDisp;	1010	int old_height = szHint.height;
1189		1011
1190	window_calc (newwidth, newheight);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1191	XSetWMNormalHints (disp, parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent[0], &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1192		1023
1193	if (!ignoreparent)	1024	if (!ignoreparent)
1194	{	1025	{
1195	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1196	/*	1027	/*
…		…
1200	int x, y, x1, y1;	1031	int x, y, x1, y1;
1201	int dx, dy;	1032	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	1034	Window unused_cr;
1204		1035
1205	XTranslateCoordinates (disp, parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent[0], display->root,
1206	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	1040	/*
1210	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1211	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1212	*/	1043	*/
…		…
1214	{	1045	{
1215	x -= x1;	1046	x -= x1;
1216	y -= y1;	1047	y -= y1;
1217	}	1048	}
1218		1049
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1223		1054
1224	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1226	dx = 0;	1057	dx = 0;
…		…
1229	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1230	dy = 0;	1061	dy = 0;
1231	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1232	dy /= 2;	1063	dy /= 2;
1233		1064
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1235	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1236	#else	1067	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1238	#endif	1069	#endif
1239	}	1070	}
		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent[0], &szHint);
1240		1074
1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242		1076
1243	if (fix_screen || newwidth != old_width || newheight != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1244	{	1078	{
1245	if (scrollbar_visible ())	1079	if (scrollBar.state)
1246	{	1080	scrollBar.resize ();
1247	XMoveResizeWindow (disp, scrollBar.win,
1248	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();
1251	}
1252		1081
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1082	XMoveResizeWindow (dpy, vt,
1259	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1260	width, height);	1084	width, height);
1261		1085
1262	scr_clear ();	1086	#ifdef HAVE_BG_PIXMAP
1263	#ifdef XPM_BACKGROUND	1087	if (bgPixmap.window_size_sensitive ())
1264	resize_pixmap ();	1088	update_background ();
1265	#endif	1089	#endif
1266	}	1090	}
1267		1091
1268	if (fix_screen || old_height == 0)	1092	if (fix_screen || old_height == 0)
1269	{
1270	int curr_screen = -1;
1271	int old_ncol = prev_ncol;
1272
1273	/* scr_reset only works on the primary screen */
1274	if (old_height) /* this is not the first time through */
1275	{
1276	unsigned int ocol = ncol;
1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278	curr_screen = scr_change_screen (PRIMARY);
1279	ncol = ocol;
1280	}
1281
1282	scr_reset ();	1093	scr_reset ();
1283		1094
1284	if (curr_screen >= 0) /* this is not the first time through */	1095	#ifdef HAVE_BG_PIXMAP
1285	{	1096	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1286	scr_change_screen (curr_screen);	1097	// if (bgPixmap.pixmap)
1287	selection_check (old_ncol != ncol ? 4 : 0);
1288	}
1289	}
1290
1291	old_width = szHint.width;
1292	old_height = szHint.height;
1293
1294	#ifdef XPM_BACKGROUND
1295	if (pixmap)
1296	scr_touch (false);	1098	// scr_touch (false);
1297	#endif	1099	#endif
1298		1100
1299	#ifdef USE_XIM	1101	#ifdef USE_XIM
1300	IMSetStatusPosition ();	1102	IMSetPosition ();
1301	#endif	1103	#endif
1302	}	1104	}
1303		1105
1304	/*	1106	/*
1305	* Set the width/height of the vt window in characters. Units are pixels.	1107	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1310	{	1112	{
1311	XWindowAttributes wattr;	1113	XWindowAttributes wattr;
1312		1114
1313	if (newwidth == 0 || newheight == 0)	1115	if (newwidth == 0 || newheight == 0)
1314	{	1116	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1117	XGetWindowAttributes (dpy, display->root, &wattr);
1316		1118
1317	if (newwidth == 0)	1119	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1120	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1121	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1122	newheight = wattr.height - szHint.base_height;
…		…
1334	#ifdef USE_XIM	1136	#ifdef USE_XIM
1335		1137
1336	void	1138	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1139	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1140	{
1339	fg = pix_colors[Color_fg];	1141	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1142	bg = pix_colors [Color_bg];
1341	}	1143	}
1342		1144
1343	void	1145	void
1344	rxvt_term::im_set_size (XRectangle &size)	1146	rxvt_term::im_set_size (XRectangle &size)
1345	{	1147	{
…		…
1368		1170
1369	/* Checking whether input method is running. */	1171	/* Checking whether input method is running. */
1370	bool	1172	bool
1371	rxvt_term::IMisRunning ()	1173	rxvt_term::IMisRunning ()
1372	{	1174	{
1373	char *p;
1374	Atom atom;	1175	Atom atom;
1375	Window win;	1176	Window win;
1376	char server[IMBUFSIZ];	1177	char server[IMBUFSIZ];
1377		1178
1378	/* get current locale modifier */	1179	/* get current locale modifier */
1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1180	if (char *p = XSetLocaleModifiers (0))
1380	{	1181	{
1381	strcpy (server, "@server=");	1182	strcpy (server, "@server=");
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1183	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1383		1184
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1185	if (p = strchr (server + 1, '@')) /* first one only */
1385	*p = '\0';	1186	*p = '\0';
1386		1187
1387	atom = XInternAtom (display->display, server, False);	1188	atom = XInternAtom (dpy, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1189	win = XGetSelectionOwner (dpy, atom);
1389		1190
1390	if (win != None)	1191	if (win != None)
1391	return True;	1192	return True;
1392	}	1193	}
1393		1194
…		…
1400	XPoint nspot;	1201	XPoint nspot;
1401	XVaNestedList preedit_attr;	1202	XVaNestedList preedit_attr;
1402		1203
1403	if (!Input_Context	1204	if (!Input_Context
1404	|| !focus	1205	|| !focus
1405	|| !(input_style & XIMPreeditPosition))	1206	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406	return;	1207	return;
1407		1208
1408	im_set_position (nspot);	1209	im_set_position (nspot);
1409		1210
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1211	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1230	input_method = 0;
1430	}	1231	}
1431		1232
1432	Input_Context = 0;	1233	Input_Context = 0;
1433	}	1234	}
		1235
		1236	#ifdef ENABLE_XIM_ONTHESPOT
		1237
		1238	static void
		1239	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1240	{
		1241	((rxvt_term *)client_data)->make_current ();
		1242	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1243	}
		1244
		1245	static void
		1246	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1247	{
		1248	((rxvt_term *)client_data)->make_current ();
		1249	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1250	}
		1251
		1252	static void
		1253	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1254	{
		1255	rxvt_term *term = (rxvt_term *)client_data;
		1256	XIMText *text = call_data->text;
		1257
		1258	term->make_current ();
		1259
		1260	if (text)
		1261	{
		1262	wchar_t *str;
		1263
		1264	if (!text->encoding_is_wchar && text->string.multi_byte)
		1265	{
		1266	// of course, X makes it ugly again
		1267	if (term->rs[Rs_imLocale])
		1268	SET_LOCALE (term->rs[Rs_imLocale]);
		1269
		1270	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1271	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1272
		1273	if (term->rs[Rs_imLocale])
		1274	SET_LOCALE (term->locale);
		1275	}
		1276	else
		1277	str = text->string.wide_char;
		1278
		1279	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1280	DT_INT, call_data->caret,
		1281	DT_INT, call_data->chg_first,
		1282	DT_INT, call_data->chg_length,
		1283	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1284	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1285	DT_END));
		1286	}
		1287	else
		1288	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1289	DT_INT, call_data->caret,
		1290	DT_INT, call_data->chg_first,
		1291	DT_INT, call_data->chg_length,
		1292	DT_END));
		1293	}
		1294
		1295	#if 0
		1296	static void
		1297	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1298	{
		1299	((rxvt_term *)client_data)->make_current ();
		1300	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1301	DT_INT, call_data->position,
		1302	DT_INT, call_data->direction,
		1303	DT_INT, call_data->style,
		1304	DT_END));
		1305	}
		1306	#endif
		1307
		1308	#endif
1434		1309
1435	/*	1310	/*
1436	* Try to open a XIM with the current modifiers, then see if we can	1311	* Try to open a XIM with the current modifiers, then see if we can
1437	* open a suitable preedit type	1312	* open a suitable preedit type
1438	*/	1313	*/
…		…
1445	XRectangle rect, status_rect, needed_rect;	1320	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1321	unsigned long fg, bg;
1447	const char *p;	1322	const char *p;
1448	char **s;	1323	char **s;
1449	XIMStyles *xim_styles;	1324	XIMStyles *xim_styles;
		1325	#ifdef ENABLE_XIM_ONTHESPOT
		1326	XIMCallback xcb[4];
		1327	#endif
		1328
		1329	set_environ (envv);
1450		1330
1451	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1331	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1452	return false;	1332	return false;
1453		1333
1454	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1455	input_method = display->get_xim (locale, modifiers);	1334	input_method = display->get_xim (locale, modifiers);
1456	if (input_method == NULL)	1335	if (input_method == NULL)
1457	return false;	1336	return false;
1458		1337
1459	xim = input_method->xim;	1338	xim = input_method->xim;
…		…
1474	p = pet[pi];	1353	p = pet[pi];
1475		1354
1476	if (!p)	1355	if (!p)
1477	continue;	1356	continue;
1478		1357
1479	s = rxvt_splitcommastring (p);	1358	s = rxvt_strsplit (',', p);
1480		1359
1481	for (i = found = 0; !found && s[i]; i++)	1360	for (i = found = 0; !found && s[i]; i++)
1482	{	1361	{
1483	if (!strcmp (s[i], "OverTheSpot"))	1362	if (!strcmp (s[i], "OverTheSpot"))
1484	input_style = (XIMPreeditPosition | XIMStatusNothing);	1363	input_style = XIMPreeditPosition | XIMStatusNothing;
1485	else if (!strcmp (s[i], "OffTheSpot"))	1364	else if (!strcmp (s[i], "OffTheSpot"))
1486	input_style = (XIMPreeditArea | XIMStatusArea);	1365	input_style = XIMPreeditArea | XIMStatusArea;
1487	else if (!strcmp (s[i], "Root"))	1366	else if (!strcmp (s[i], "Root"))
1488	input_style = (XIMPreeditNothing | XIMStatusNothing);	1367	input_style = XIMPreeditNothing | XIMStatusNothing;
1489	else if (!strcmp (s[i], "None"))	1368	else if (!strcmp (s[i], "None"))
1490	input_style = (XIMPreeditNone | XIMStatusNone);	1369	input_style = XIMPreeditNone | XIMStatusNone;
		1370	#ifdef ENABLE_XIM_ONTHESPOT
		1371	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1372	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1373	#endif
		1374	else
		1375	input_style = XIMPreeditNothing | XIMStatusNothing;
1491		1376
1492	for (j = 0; j < xim_styles->count_styles; j++)	1377	for (j = 0; j < xim_styles->count_styles; j++)
1493	if (input_style == xim_styles->supported_styles[j])	1378	if (input_style == xim_styles->supported_styles[j])
1494	{	1379	{
1495	rxvt_freecommastring (s);	1380	rxvt_free_strsplit (s);
1496		1381
1497	found = 1;	1382	found = 1;
1498	goto foundpet;	1383	goto foundpet;
1499	}	1384	}
1500		1385
1501	}	1386	}
1502		1387
1503	rxvt_freecommastring (s);	1388	rxvt_free_strsplit (s);
1504	}	1389	}
1505		1390
1506	foundpet:	1391	foundpet:
1507		1392
1508	XFree (xim_styles);	1393	XFree (xim_styles);
…		…
1533	"*",	1418	"*",
1534	fheight,	1419	fheight,
1535	fheight + 1, fheight - 1,	1420	fheight + 1, fheight - 1,
1536	fheight - 2, fheight + 2);	1421	fheight - 2, fheight + 2);
1537		1422
1538	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1423	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1539	&missing_charset_list, &missing_charset_count, &def_string);	1424	&missing_charset_list, &missing_charset_count, &def_string);
1540		1425
1541	if (missing_charset_list)	1426	if (missing_charset_list)
1542	XFreeStringList (missing_charset_list);	1427	XFreeStringList (missing_charset_list);
1543		1428
…		…
1584	XNBackground, bg,	1469	XNBackground, bg,
1585	XNArea, &status_rect,	1470	XNArea, &status_rect,
1586	XNFontSet, fs,	1471	XNFontSet, fs,
1587	NULL);	1472	NULL);
1588	}	1473	}
		1474	#if ENABLE_XIM_ONTHESPOT
		1475	else if (input_style & XIMPreeditCallbacks)
		1476	{
		1477	im_set_position (spot);
		1478
		1479	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1480	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1481	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1482	# if 0
		1483	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1484	# endif
		1485
		1486	preedit_attr = XVaCreateNestedList (0,
		1487	XNSpotLocation, &spot,
		1488	XNPreeditStartCallback, &xcb[0],
		1489	XNPreeditDoneCallback , &xcb[1],
		1490	XNPreeditDrawCallback , &xcb[2],
		1491	# if 0
		1492	XNPreeditCaretCallback, &xcb[3],
		1493	# endif
		1494	NULL);
		1495	}
		1496	#endif
1589		1497
1590	Input_Context = XCreateIC (xim,	1498	Input_Context = XCreateIC (xim,
1591	XNInputStyle, input_style,	1499	XNInputStyle, input_style,
1592	XNClientWindow, vt,	1500	XNClientWindow, vt,
1593	XNFocusWindow, parent[0],	1501	XNFocusWindow, parent[0],
…		…
1595	preedit_attr,	1503	preedit_attr,
1596	status_attr ? XNStatusAttributes : NULL,	1504	status_attr ? XNStatusAttributes : NULL,
1597	status_attr, NULL);	1505	status_attr, NULL);
1598		1506
1599	if (preedit_attr) XFree (preedit_attr);	1507	if (preedit_attr) XFree (preedit_attr);
1600	if (status_attr) XFree (status_attr);	1508	if (status_attr) XFree (status_attr);
1601	if (fs) XFreeFontSet (display->display, fs);	1509	if (fs) XFreeFontSet (dpy, fs);
1602		1510
1603	if (Input_Context == NULL)	1511	if (Input_Context == NULL)
1604	{	1512	{
1605	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1513	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1606	im_destroy ();	1514	im_destroy ();
1607	return false;	1515	return false;
1608	}	1516	}
1609		1517
1610	if (input_style & XIMPreeditArea)	1518	#if 0
		1519	// unfortunately, only the focus window is used by XIM, hard to fix
		1520	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1521	vt_select_input ();
		1522	#endif
		1523
1611	IMSetStatusPosition ();	1524	IMSetPosition ();
1612		1525
1613	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1614	return true;	1526	return true;
1615	}	1527	}
1616		1528
1617	void	1529	void
1618	rxvt_term::im_cb ()	1530	rxvt_term::im_cb ()
…		…
1620	int i;	1532	int i;
1621	const char *p;	1533	const char *p;
1622	char **s;	1534	char **s;
1623	char buf[IMBUFSIZ];	1535	char buf[IMBUFSIZ];
1624		1536
1625	SET_R (this);	1537	make_current ();
1626		1538
1627	im_destroy ();	1539	im_destroy ();
1628		1540
1629	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1630	if (Input_Context)	1541	if (Input_Context)
1631	return;	1542	return;
1632		1543
1633	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1634	if (rs[Rs_imLocale])	1545	if (rs[Rs_imLocale])
…		…
1638	p = rs[Rs_inputMethod];	1549	p = rs[Rs_inputMethod];
1639	if (p && *p)	1550	if (p && *p)
1640	{	1551	{
1641	bool found = false;	1552	bool found = false;
1642		1553
1643	s = rxvt_splitcommastring (p);	1554	s = rxvt_strsplit (',', p);
1644		1555
1645	for (i = 0; s[i]; i++)	1556	for (i = 0; s[i]; i++)
1646	{	1557	{
1647	if (*s[i])	1558	if (*s[i])
1648	{	1559	{
…		…
1654	break;	1565	break;
1655	}	1566	}
1656	}	1567	}
1657	}	1568	}
1658		1569
1659	rxvt_freecommastring (s);	1570	rxvt_free_strsplit (s);
1660		1571
1661	if (found)	1572	if (found)
1662	goto done;	1573	goto done;
1663	}	1574	}
1664		1575
…		…
1676	SET_LOCALE (locale);	1587	SET_LOCALE (locale);
1677	#endif	1588	#endif
1678	}	1589	}
1679		1590
1680	void	1591	void
1681	rxvt_term::IMSetStatusPosition ()	1592	rxvt_term::IMSetPosition ()
1682	{	1593	{
1683	XRectangle preedit_rect, status_rect, *needed_rect;	1594	XRectangle preedit_rect, status_rect, *needed_rect;
1684	XVaNestedList preedit_attr, status_attr;	1595	XVaNestedList preedit_attr, status_attr;
1685		1596
1686	if (!Input_Context	1597	if (!Input_Context
1687	|| !focus	1598	|| !focus
1688	|| !(input_style & XIMPreeditArea)	1599	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1689	|| !IMisRunning ())	1600	|| !IMisRunning ())
1690	return;	1601	return;
1691		1602
		1603	if (input_style & XIMPreeditPosition)
		1604	{
		1605	im_set_size (preedit_rect);
		1606	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1607
		1608	XSetICValues (Input_Context,
		1609	XNPreeditAttributes, preedit_attr, NULL);
		1610	}
		1611	else
		1612	{
1692	/* Getting the necessary width of preedit area */	1613	/* Getting the necessary width of preedit area */
1693	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1614	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1694	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1615	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1695	XFree (status_attr);	1616	XFree (status_attr);
1696		1617
1697	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1618	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698	XFree (needed_rect);	1619	XFree (needed_rect);
1699		1620
1700	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1621	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1701	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1622	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1702		1623
1703	XSetICValues (Input_Context,	1624	XSetICValues (Input_Context,
1704	XNPreeditAttributes, preedit_attr,	1625	XNPreeditAttributes, preedit_attr,
1705	XNStatusAttributes, status_attr, NULL);	1626	XNStatusAttributes, status_attr,
		1627	NULL);
1706		1628
		1629	XFree (status_attr);
		1630	}
		1631
1707	XFree (preedit_attr);	1632	XFree (preedit_attr);
1708	XFree (status_attr);
1709	}	1633	}
1710	#endif /* USE_XIM */	1634	#endif /* USE_XIM */
1711		1635
1712	/*----------------------------------------------------------------------*/	1636	void
1713	rxvt_t rxvt_current_term;	1637	rxvt_term::get_window_origin (int &x, int &y)
		1638	{
		1639	Window cr;
		1640	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1641	}
		1642
		1643	Pixmap
		1644	rxvt_term::get_pixmap_property (Atom property)
		1645	{
		1646	Pixmap pixmap = None;
		1647
		1648	int aformat;
		1649	unsigned long nitems, bytes_after;
		1650	Atom atype;
		1651	unsigned char *prop;
		1652	int result = XGetWindowProperty (dpy, display->root, property,
		1653	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1654	&nitems, &bytes_after, &prop);
		1655	if (result == Success)
		1656	{
		1657	if (atype == XA_PIXMAP)
		1658	pixmap = *(Pixmap *)prop;
		1659	XFree (prop);
		1660	}
		1661
		1662	return pixmap;
		1663	}
		1664
		1665	#ifdef HAVE_BG_PIXMAP
		1666
		1667	void
		1668	rxvt_term::update_background ()
		1669	{
		1670	if (update_background_ev.is_active ())
		1671	return;
		1672
		1673	bgPixmap.invalidate ();
		1674
		1675	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1676
		1677	if (to_wait <= 0.)
		1678	bgPixmap.render ();
		1679	else
		1680	update_background_ev.start (to_wait);
		1681	}
		1682
		1683	void
		1684	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1685	{
		1686	make_current ();
		1687
		1688	update_background_ev.stop ();
		1689	bgPixmap.render ();
		1690	refresh_check ();
		1691	}
		1692
		1693	#endif /* HAVE_BG_PIXMAP */
1714		1694
1715	/*----------------------- end-of-file (C source) -----------------------*/	1695	/*----------------------- end-of-file (C source) -----------------------*/

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