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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 1.356 by sf-exg, Fri Apr 29 10:10:20 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 <schmorp@schmorp.de>
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	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	194
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		196
200	termlist.push_back (this);	197	termlist.push_back (this);
201		198
202	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	201	#endif
208	}	202	}
209		203
210	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
212	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
213	{	208	{
214	if (cmd_pid)	209	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
216		211
217	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
218	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	214	}
223		215
224	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
225	{	217	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		219
230	emergency_cleanup ();	220	emergency_cleanup ();
231		221
232	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
235	delete fontset[i];	225	delete fontset[i];
236	#endif	226	#endif
237	delete fontset[0];	227	delete fontset[0];
238		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
239	if (display)	233	if (display)
240	{	234	{
241	dDisp;
242
243	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
244		237
245	#ifdef USE_XIM	238	#ifdef USE_XIM
246	im_destroy ();	239	im_destroy ();
247	#endif	240	#endif
248	#ifdef MENUBAR	241	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);	242	if (gc) XFreeGC (dpy, gc);
276		243
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;	244	delete drawable;
283	// destroy all windows	245	// destroy all windows
284	if (parent[0])	246	if (parent)
285	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
286	}
287		248
288	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
289		250	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
293	#endif	255	#endif
		256	}
294		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
295	displays.put (display);	261	displays.put (display);
		262	}
296		263
297	scr_release ();	264	scr_release ();
298		265
299	/* clear all resources */	266	/* clear all resources */
300	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
301	free (allocated [i]);	268	free (allocated [i]);
302		269
303	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
304	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
305	free (env_windowid);
306	free (env_display);	273	free (env_display);
307	free (env_term);	274	free (env_term);
308	free (env_colorfgbg);
309	free (locale);	275	free (locale);
310	free (v_buffer);	276	free (v_buffer);
311	free (incr_buf);	277
		278	delete selection_req;
312		279
313	delete envv;	280	delete envv;
314	delete argv;	281	delete argv;
315		282
316	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
317	delete keyboard;	284	delete keyboard;
318	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
319	}	289	}
320		290
		291	// child has exited, usually destroys
321	void	292	void
322	rxvt_term::child_exit ()	293	rxvt_term::child_cb (ev::child &w, int status)
323	{	294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
324	cmd_pid = 0;	297	cmd_pid = 0;
325		298
326	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
327	destroy ();	300	destroy ();
328	}	301	}
329		302
330	void	303	void
331	rxvt_term::destroy ()	304	rxvt_term::destroy ()
332	{	305	{
333	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
334	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335		310
336	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
337	scr_overlay_off ();	312	scr_overlay_off ();
338	#endif	313	#endif
339		314
340	if (display)	315	if (display)
341	{	316	{
342	#if USE_XIM	317	#if USE_XIM
343	im_ev.stop (display);	318	im_ev.stop (display);
344	#endif	319	#endif
345	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
347	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
348	#if MENUBAR
349	menubar_ev.stop (display);
350	#endif
351	#if TRANSPARENT
352	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
353	#endif	323	#endif
354	incr_ev.stop ();
355	termwin_ev.stop (display);	324	termwin_ev.stop (display);
356	vt_ev.stop (display);	325	vt_ev.stop (display);
357	}	326	}
358		327
359	check_ev.stop ();	328	flush_ev.stop ();
360	pty_ev.stop ();	329	pty_ev.stop ();
361	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
362	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
363	#endif	332	#endif
364	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
372	#endif	341	#endif
373	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
374	pointer_ev.stop ();	343	pointer_ev.stop ();
375	#endif	344	#endif
376		345
377	destroy_ev.start (0);	346	destroy_ev.start ();
378	}	347	}
379		348
380	void	349	void
381	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
382	{	351	{
383	SET_R (this);	352	make_current ();
384		353
385	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
386	}	367	}
387		368
388	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
389	/*	370	/*
390	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
397	{	378	{
398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
400	}	381	}
401		382
402	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
403	static void	384	static void
404	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
405	{	386	{
406	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
408	char number[32];	389	char number[32];
409	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
413	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
419	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421	mesg, BUFSIZ);	402	mesg, BUFSIZ);
422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423	}	404	}
424	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
425	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
426	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
427	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
428	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
429	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
430	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
431	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
432	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
433	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
434	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436	mesg, BUFSIZ);	417	mesg, BUFSIZ);
437	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439	mesg, BUFSIZ);	420	mesg, BUFSIZ);
440	else	421	else
441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442	mesg, BUFSIZ);	423	mesg, BUFSIZ);
443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444	}	425	}
445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446	mesg, BUFSIZ);	427	mesg, BUFSIZ);
447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448	}	429	}
449	#endif	430	#endif
450		431
451	int	432	int
…		…
455	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
456	else	437	else
457	{	438	{
458	// GET_R is most likely not the terminal which caused the error,	439	// GET_R is most likely not the terminal which caused the error,
459	// so just output the error and continue	440	// so just output the error and continue
460	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
461	print_x_error (display, event);	444	print_x_error (display, event);
462	#else
463	old_xerror_handler (display, event);
464	#endif	445	#endif
465	}	446	}
466		447
467	return 0;	448	return 0;
468	}	449	}
…		…
474	DisplayString (display));	455	DisplayString (display));
475	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
476	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
477	}	458	}
478		459
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	460	static struct sig_handlers
581	{	461	{
582	sig_watcher sw_chld, sw_term, sw_int;	462	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		463
598	/*	464	/*
599	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
600	*/	466	*/
601	void	467	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
603	{	470	{
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),	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	473	}
618	} sig_handlers;	474	} sig_handlers;
619		475
620	void	476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
		551	char **rxvt_environ; // startup environment
		552
		553	void
621	rxvt_init ()	554	rxvt_init ()
622	{	555	{
623	/*	556	assert (("fontMask must not overlap other RS masks",
624	* Save and then give up any super-user privileges	557	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.	558
626	* We should only need to be root in these cases:	559	rxvt_get_ttymode (&rxvt_term::def_tio);
627	* 1. write utmp entries on some systems	560
628	* 2. chown tty on some systems	561	// get rid of stdin/stdout as we don't need them, to free resources
629	*/	562	dup2 (STDERR_FILENO, STDIN_FILENO);
630	rxvt_privileges (SAVE);	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
631	rxvt_privileges (IGNORE);	564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		567
		568	rxvt_environ = environ;
632		569
633	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
635		572
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */
642		575
643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
645	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
646		579
647	XrmInitialize ();	580	XrmInitialize ();
648	}	581	}
649		582
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	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
756	/*	584	/*
757	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
759	*/	587	*/
760	void	588	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	590	{
763	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	592	int x, y, flags;
765	unsigned int w, h;	593	unsigned int w, h;
766	unsigned int max_width, max_height;	594	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		595
772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		599
…		…
783	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785		609
786	if (flags & WidthValue)	610	if (flags & WidthValue)
787	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
789	szHint.flags |= USSize;	616	szHint.flags |= USSize;
790	}	617	}
791		618
792	if (flags & HeightValue)	619	if (flags & HeightValue)
793	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
795	szHint.flags |= USSize;	625	szHint.flags |= USSize;
796	}	626	}
797		627
798	if (flags & XValue)	628	if (flags & XValue)
799	{	629	{
…		…
830	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
832		662
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		664
835	sb_w = mb_h = 0;
836	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
837		666
838	if (scrollbar_visible ())	667	if (scrollBar.state)
839	{	668	{
840	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
841	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
842	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
843	window_vt_x += sb_w;	673	window_vt_x += sb_w;
844	}	674	}
845		675
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;	676	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
856	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
857		680
858	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
859	{	682	{
860	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
875	{	698	{
876	min_it (height, max_height);	699	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
878	}	701	}
879		702
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;
882
883	if (recalc_x)	703	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		705
885	if (recalc_y)	706	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887		708
888	ncol = width / fwidth;	709	ncol = width / fwidth;
889	nrow = height / fheight;	710	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	}	711	}
895		712
896	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
897	/*	714	/*
898	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	716	* Called after a window size change.
900	*/	717	*/
901	void	718	void
902	rxvt_term::tt_winch ()	719	rxvt_term::tt_winch ()
903	{	720	{
904	if (pty.pty < 0)	721	if (pty->pty < 0)
905	return;	722	return;
906		723
907	struct winsize ws;	724	struct winsize ws;
908		725
909	ws.ws_col = ncol;	726	ws.ws_col = ncol;
910	ws.ws_row = nrow;	727	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	728	ws.ws_xpixel = width;
912	ws.ws_ypixel = height;	729	ws.ws_ypixel = height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
914		731
915	#if 0	732	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
919	#endif	736	#endif
920	}	737	}
921		738
922	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
923	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
924	*
925	* init = 1 - initialize
926	*
927	* fontname == FONT_UP - switch to bigger font
928	* fontname == FONT_DN - switch to smaller font
929	*/
930	bool	741	bool
931	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
932	{	743	{
933	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
934	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
948	#endif	759	#endif
949		760
950	delete fontset[0];	761	delete fontset[0];
951	fontset[0] = fs;	762	fontset[0] = fs;
952		763
953	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
954	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
955	fs->set_prop (prop);	768	fs->set_prop (prop, false);
956		769
957	fwidth = prop.width;	770	fwidth = prop.width;
958	fheight = prop.height;	771	fheight = prop.height;
959	fbase = prop.ascent;	772	fbase = prop.ascent;
960		773
…		…
969	{	782	{
970	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
971	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
972		785
973	if (res)	786	if (res)
974	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
975	else	791	else
976	{	792	{
977	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
978		794
979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
981	}	799	}
982		800
983	fs->populate (res);
984	fs->set_prop (prop2);
985	}	801	}
986	#else	802	#else
987	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
988	#endif	804	#endif
989	}	805	}
990		806
991	if (parent[0])	807	if (parent)
992	{	808	{
993	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
994	scr_remap_chars ();	810	scr_remap_chars ();
995	scr_touch (true);	811	scr_touch (true);
996	}	812	}
997		813
998	return true;	814	return true;
999	}	815	}
1000		816
		817	void
1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1002	{	819	{
1003	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent,
1004	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	823	}
1007		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009	{	839	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
1012		842
1013	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent,
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
1016		846
1017	free (s);	847	free (s);
1018	free (ws);	848	free (ws);
…		…
1022	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
1023	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
1024	void	854	void
1025	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
1026	{	856	{
1027	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
1028	#if ENABLE_EWMH	858	#if ENABLE_EWMH
1029	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
1030	#endif	860	#endif
1031	}	861	}
1032		862
1033	void	863	void
1034	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
1035	{	865	{
1036	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
1037	#if ENABLE_EWMH	867	#if ENABLE_EWMH
1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039	#endif	869	#endif
1040	}	870	}
1041		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
1042	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
1043	void
1044	rxvt_term::set_window_color (int idx, const char *color)
1045	{
1046	rxvt_color xcol;	876	rxvt_color xcol;
1047	int i;
1048		877
1049	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
1050	return;	879	return;
1051		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
1052	/* handle color aliases */	885	/* handle color aliases */
1053	if (isdigit (*color))	886	if (isdigit (*color))
1054	{	887	{
1055	i = atoi (color);	888	int i = atoi (color);
1056		889
1057	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
1058	{ /* bright colors */	892	/* bright colors */
1059	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1061	SET_PIXCOLOR (idx);
1062	goto done;	894	goto done;
1063	}	895	}
1064		896
1065	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
1066	{ /* normal colors */	899	/* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	901	goto done;
1070	}	902	}
1071	}	903	}
1072		904
1073	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor*); */
1077		906
1078	/*	907	/*
1079	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
1080	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1081	*/	910	*/
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		911
1094	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		913
1097	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */
1099	done:	914	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. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1107		916
		917	update_fade_color (idx);
1108	recolour_cursor ();	918	recolour_cursor ();
1109	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1110	}	921	}
1111
1112	#else
1113	# define set_window_color (idx,color) ((void)0)
1114	#endif /* XTERM_COLOR_CHANGE */
1115		922
1116	void	923	void
1117	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1118	{	925	{
1119	XColor xcol[2];	926	XColor fg, bg;
1120		927
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1127		935
1128	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	937	}
1131		938
1132	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1133	/*	940	/*
1134	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1135	*/	942	*/
1136	void	943	void
1137	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1138	{	945	{
1139	unsigned int i;	946	unsigned int i;
1140	const char *xpmb = "\0";	947	const char *xpmb = "";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
1142		950
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++)	951	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	953	{
1149	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1150	break;	955	break;
1151	}	956	}
1152		957
1153	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1154	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1155	{	960	{
1156	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1157	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1158	xpmb = "default;";	963	xpmb = "default;";
1159	#endif	964	#endif
1160	break;	965	break;
1161	}	966	}
1162		967
1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1164	}	969	}
1165		970
1166	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1167		972
1168	int	973	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	975	{
1171	if (!screen_in_out->set (display, colour))	976	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;	977	return true;
		978
		979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1178	}	987	}
1179		988
1180	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1183	void	992	void
1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	993	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1185	{	994	{
1186	int fix_screen;	995	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	996	int old_width = szHint.width;
1188	dDisp;	997	int old_height = szHint.height;
1189		998
1190	window_calc (newwidth, newheight);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1191	XSetWMNormalHints (disp, parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1192		1010
1193	if (!ignoreparent)	1011	if (!ignoreparent)
1194	{	1012	{
1195	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1196	/*	1014	/*
…		…
1200	int x, y, x1, y1;	1018	int x, y, x1, y1;
1201	int dx, dy;	1019	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	1021	Window unused_cr;
1204		1022
1205	XTranslateCoordinates (disp, parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1206	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	1027	/*
1210	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1211	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1212	*/	1030	*/
…		…
1214	{	1032	{
1215	x -= x1;	1033	x -= x1;
1216	y -= y1;	1034	y -= y1;
1217	}	1035	}
1218		1036
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1223		1041
1224	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1226	dx = 0;	1044	dx = 0;
…		…
1229	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1230	dy = 0;	1048	dy = 0;
1231	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1232	dy /= 2;	1050	dy /= 2;
1233		1051
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1235	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1236	#else	1054	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1238	#endif	1056	#endif
1239	}	1057	}
		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
1240		1061
1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242		1063
1243	if (fix_screen || newwidth != old_width || newheight != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1244	{	1065	{
1245	if (scrollbar_visible ())	1066	if (scrollBar.state)
1246	{	1067	scrollBar.resize ();
1247	XMoveResizeWindow (disp, scrollBar.win,
1248	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();
1251	}
1252		1068
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1069	XMoveResizeWindow (dpy, vt,
1259	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1260	width, height);	1071	width, height);
1261		1072
1262	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1263	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1264	resize_pixmap ();	1075	update_background ();
1265	#endif	1076	#endif
1266	}	1077	}
1267		1078
1268	if (fix_screen || old_height == 0)	1079	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 ();	1080	scr_reset ();
1283
1284	if (curr_screen >= 0) /* this is not the first time through */
1285	{
1286	scr_change_screen (curr_screen);
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);
1297	#endif
1298		1081
1299	#ifdef USE_XIM	1082	#ifdef USE_XIM
1300	IMSetStatusPosition ();	1083	IMSetPosition ();
1301	#endif	1084	#endif
1302	}	1085	}
1303		1086
1304	/*	1087	/*
1305	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1310	{	1093	{
1311	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1312		1095
1313	if (newwidth == 0 || newheight == 0)	1096	if (newwidth == 0 || newheight == 0)
1314	{	1097	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
1316		1099
1317	if (newwidth == 0)	1100	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1102	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
…		…
1334	#ifdef USE_XIM	1117	#ifdef USE_XIM
1335		1118
1336	void	1119	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1121	{
1339	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1341	}	1124	}
1342		1125
1343	void	1126	void
1344	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1345	{	1128	{
…		…
1368		1151
1369	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1370	bool	1153	bool
1371	rxvt_term::IMisRunning ()	1154	rxvt_term::IMisRunning ()
1372	{	1155	{
1373	char *p;
1374	Atom atom;	1156	Atom atom;
1375	Window win;	1157	Window win;
1376	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1377		1159
1378	/* get current locale modifier */	1160	/* get current locale modifier */
1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1380	{	1162	{
1381	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1383		1165
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1385	*p = '\0';	1167	*p = '\0';
1386		1168
1387	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1389		1171
1390	if (win != None)	1172	if (win != None)
1391	return True;	1173	return true;
1392	}	1174	}
1393		1175
1394	return False;	1176	return false;
1395	}	1177	}
1396		1178
1397	void	1179	void
1398	rxvt_term::IMSendSpot ()	1180	rxvt_term::IMSendSpot ()
1399	{	1181	{
1400	XPoint nspot;	1182	XPoint nspot;
1401	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1402		1184
1403	if (!Input_Context	1185	if (!Input_Context
1404	|| !focus	1186	|| !focus
1405	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406	return;	1188	return;
1407		1189
1408	im_set_position (nspot);	1190	im_set_position (nspot);
1409		1191
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1211	input_method = 0;
1430	}	1212	}
1431		1213
1432	Input_Context = 0;	1214	Input_Context = 0;
1433	}	1215	}
		1216
		1217	#ifdef ENABLE_XIM_ONTHESPOT
		1218
		1219	static void
		1220	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1224	}
		1225
		1226	static void
		1227	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1235	{
		1236	rxvt_term *term = (rxvt_term *)client_data;
		1237	XIMText *text = call_data->text;
		1238
		1239	term->make_current ();
		1240
		1241	if (text)
		1242	{
		1243	wchar_t *str;
		1244
		1245	if (!text->encoding_is_wchar && text->string.multi_byte)
		1246	{
		1247	// of course, X makes it ugly again
		1248	if (term->rs[Rs_imLocale])
		1249	SET_LOCALE (term->rs[Rs_imLocale]);
		1250
		1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1253
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->locale);
		1256	}
		1257	else
		1258	str = text->string.wide_char;
		1259
		1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1261	DT_INT, call_data->caret,
		1262	DT_INT, call_data->chg_first,
		1263	DT_INT, call_data->chg_length,
		1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1265	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1266	DT_END));
		1267	}
		1268	else
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_END));
		1274	}
		1275
		1276	#if 0
		1277	static void
		1278	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1279	{
		1280	((rxvt_term *)client_data)->make_current ();
		1281	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1282	DT_INT, call_data->position,
		1283	DT_INT, call_data->direction,
		1284	DT_INT, call_data->style,
		1285	DT_END));
		1286	}
		1287	#endif
		1288
		1289	#endif
1434		1290
1435	/*	1291	/*
1436	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1437	* open a suitable preedit type	1293	* open a suitable preedit type
1438	*/	1294	*/
…		…
1445	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1302	unsigned long fg, bg;
1447	const char *p;	1303	const char *p;
1448	char **s;	1304	char **s;
1449	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
		1306	#ifdef ENABLE_XIM_ONTHESPOT
		1307	XIMCallback xcb[4];
		1308	#endif
		1309
		1310	set_environ (envv);
1450		1311
1451	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1452	return false;	1313	return false;
1453		1314
1454	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1455	input_method = display->get_xim (locale, modifiers);	1315	input_method = display->get_xim (locale, modifiers);
1456	if (input_method == NULL)	1316	if (input_method == NULL)
1457	return false;	1317	return false;
1458		1318
1459	xim = input_method->xim;	1319	xim = input_method->xim;
…		…
1474	p = pet[pi];	1334	p = pet[pi];
1475		1335
1476	if (!p)	1336	if (!p)
1477	continue;	1337	continue;
1478		1338
1479	s = rxvt_splitcommastring (p);	1339	s = rxvt_strsplit (',', p);
1480		1340
1481	for (i = found = 0; !found && s[i]; i++)	1341	for (i = found = 0; !found && s[i]; i++)
1482	{	1342	{
1483	if (!strcmp (s[i], "OverTheSpot"))	1343	if (!strcmp (s[i], "OverTheSpot"))
1484	input_style = (XIMPreeditPosition | XIMStatusNothing);	1344	input_style = XIMPreeditPosition | XIMStatusNothing;
1485	else if (!strcmp (s[i], "OffTheSpot"))	1345	else if (!strcmp (s[i], "OffTheSpot"))
1486	input_style = (XIMPreeditArea | XIMStatusArea);	1346	input_style = XIMPreeditArea | XIMStatusArea;
1487	else if (!strcmp (s[i], "Root"))	1347	else if (!strcmp (s[i], "Root"))
1488	input_style = (XIMPreeditNothing | XIMStatusNothing);	1348	input_style = XIMPreeditNothing | XIMStatusNothing;
1489	else if (!strcmp (s[i], "None"))	1349	else if (!strcmp (s[i], "None"))
1490	input_style = (XIMPreeditNone | XIMStatusNone);	1350	input_style = XIMPreeditNone | XIMStatusNone;
		1351	#ifdef ENABLE_XIM_ONTHESPOT
		1352	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1353	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1354	#endif
		1355	else
		1356	input_style = XIMPreeditNothing | XIMStatusNothing;
1491		1357
1492	for (j = 0; j < xim_styles->count_styles; j++)	1358	for (j = 0; j < xim_styles->count_styles; j++)
1493	if (input_style == xim_styles->supported_styles[j])	1359	if (input_style == xim_styles->supported_styles[j])
1494	{	1360	{
1495	rxvt_freecommastring (s);	1361	rxvt_free_strsplit (s);
1496		1362
1497	found = 1;	1363	found = 1;
1498	goto foundpet;	1364	goto foundpet;
1499	}	1365	}
1500		1366
1501	}	1367	}
1502		1368
1503	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1504	}	1370	}
1505		1371
1506	foundpet:	1372	foundpet:
1507		1373
1508	XFree (xim_styles);	1374	XFree (xim_styles);
…		…
1533	"*",	1399	"*",
1534	fheight,	1400	fheight,
1535	fheight + 1, fheight - 1,	1401	fheight + 1, fheight - 1,
1536	fheight - 2, fheight + 2);	1402	fheight - 2, fheight + 2);
1537		1403
1538	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1404	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1539	&missing_charset_list, &missing_charset_count, &def_string);	1405	&missing_charset_list, &missing_charset_count, &def_string);
1540		1406
1541	if (missing_charset_list)	1407	if (missing_charset_list)
1542	XFreeStringList (missing_charset_list);	1408	XFreeStringList (missing_charset_list);
1543		1409
…		…
1584	XNBackground, bg,	1450	XNBackground, bg,
1585	XNArea, &status_rect,	1451	XNArea, &status_rect,
1586	XNFontSet, fs,	1452	XNFontSet, fs,
1587	NULL);	1453	NULL);
1588	}	1454	}
		1455	#if ENABLE_XIM_ONTHESPOT
		1456	else if (input_style & XIMPreeditCallbacks)
		1457	{
		1458	im_set_position (spot);
		1459
		1460	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1461	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1462	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1463	# if 0
		1464	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1465	# endif
		1466
		1467	preedit_attr = XVaCreateNestedList (0,
		1468	XNSpotLocation, &spot,
		1469	XNPreeditStartCallback, &xcb[0],
		1470	XNPreeditDoneCallback , &xcb[1],
		1471	XNPreeditDrawCallback , &xcb[2],
		1472	# if 0
		1473	XNPreeditCaretCallback, &xcb[3],
		1474	# endif
		1475	NULL);
		1476	}
		1477	#endif
1589		1478
1590	Input_Context = XCreateIC (xim,	1479	Input_Context = XCreateIC (xim,
1591	XNInputStyle, input_style,	1480	XNInputStyle, input_style,
1592	XNClientWindow, vt,	1481	XNClientWindow, vt,
1593	XNFocusWindow, parent[0],	1482	XNFocusWindow, parent,
1594	preedit_attr ? XNPreeditAttributes : NULL,	1483	preedit_attr ? XNPreeditAttributes : NULL,
1595	preedit_attr,	1484	preedit_attr,
1596	status_attr ? XNStatusAttributes : NULL,	1485	status_attr ? XNStatusAttributes : NULL,
1597	status_attr, NULL);	1486	status_attr, NULL);
1598		1487
1599	if (preedit_attr) XFree (preedit_attr);	1488	if (preedit_attr) XFree (preedit_attr);
1600	if (status_attr) XFree (status_attr);	1489	if (status_attr) XFree (status_attr);
1601	if (fs) XFreeFontSet (display->display, fs);	1490	if (fs) XFreeFontSet (dpy, fs);
1602		1491
1603	if (Input_Context == NULL)	1492	if (Input_Context == NULL)
1604	{	1493	{
1605	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1494	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1606	im_destroy ();	1495	im_destroy ();
1607	return false;	1496	return false;
1608	}	1497	}
1609		1498
1610	if (input_style & XIMPreeditArea)	1499	#if 0
		1500	// unfortunately, only the focus window is used by XIM, hard to fix
		1501	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1502	vt_select_input ();
		1503	#endif
		1504
1611	IMSetStatusPosition ();	1505	IMSetPosition ();
1612		1506
1613	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1614	return true;	1507	return true;
1615	}	1508	}
1616		1509
1617	void	1510	void
1618	rxvt_term::im_cb ()	1511	rxvt_term::im_cb ()
…		…
1620	int i;	1513	int i;
1621	const char *p;	1514	const char *p;
1622	char **s;	1515	char **s;
1623	char buf[IMBUFSIZ];	1516	char buf[IMBUFSIZ];
1624		1517
1625	SET_R (this);	1518	make_current ();
1626		1519
1627	im_destroy ();	1520	im_destroy ();
1628		1521
1629	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1630	if (Input_Context)	1522	if (Input_Context)
1631	return;	1523	return;
1632		1524
1633	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1525	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1634	if (rs[Rs_imLocale])	1526	if (rs[Rs_imLocale])
…		…
1638	p = rs[Rs_inputMethod];	1530	p = rs[Rs_inputMethod];
1639	if (p && *p)	1531	if (p && *p)
1640	{	1532	{
1641	bool found = false;	1533	bool found = false;
1642		1534
1643	s = rxvt_splitcommastring (p);	1535	s = rxvt_strsplit (',', p);
1644		1536
1645	for (i = 0; s[i]; i++)	1537	for (i = 0; s[i]; i++)
1646	{	1538	{
1647	if (*s[i])	1539	if (*s[i])
1648	{	1540	{
…		…
1654	break;	1546	break;
1655	}	1547	}
1656	}	1548	}
1657	}	1549	}
1658		1550
1659	rxvt_freecommastring (s);	1551	rxvt_free_strsplit (s);
1660		1552
1661	if (found)	1553	if (found)
1662	goto done;	1554	goto done;
1663	}	1555	}
1664		1556
…		…
1676	SET_LOCALE (locale);	1568	SET_LOCALE (locale);
1677	#endif	1569	#endif
1678	}	1570	}
1679		1571
1680	void	1572	void
1681	rxvt_term::IMSetStatusPosition ()	1573	rxvt_term::IMSetPosition ()
1682	{	1574	{
1683	XRectangle preedit_rect, status_rect, *needed_rect;	1575	XRectangle preedit_rect, status_rect, *needed_rect;
1684	XVaNestedList preedit_attr, status_attr;	1576	XVaNestedList preedit_attr, status_attr;
1685		1577
1686	if (!Input_Context	1578	if (!Input_Context
1687	|| !focus	1579	|| !focus
1688	|| !(input_style & XIMPreeditArea)	1580	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1689	|| !IMisRunning ())	1581	|| !IMisRunning ())
1690	return;	1582	return;
1691		1583
		1584	if (input_style & XIMPreeditPosition)
		1585	{
		1586	im_set_size (preedit_rect);
		1587	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1588
		1589	XSetICValues (Input_Context,
		1590	XNPreeditAttributes, preedit_attr, NULL);
		1591	}
		1592	else
		1593	{
1692	/* Getting the necessary width of preedit area */	1594	/* Getting the necessary width of preedit area */
1693	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1595	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1694	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1596	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1695	XFree (status_attr);	1597	XFree (status_attr);
1696		1598
1697	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1599	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698	XFree (needed_rect);	1600	XFree (needed_rect);
1699		1601
1700	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1602	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1701	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1702		1604
1703	XSetICValues (Input_Context,	1605	XSetICValues (Input_Context,
1704	XNPreeditAttributes, preedit_attr,	1606	XNPreeditAttributes, preedit_attr,
1705	XNStatusAttributes, status_attr, NULL);	1607	XNStatusAttributes, status_attr,
		1608	NULL);
1706		1609
		1610	XFree (status_attr);
		1611	}
		1612
1707	XFree (preedit_attr);	1613	XFree (preedit_attr);
1708	XFree (status_attr);
1709	}	1614	}
1710	#endif /* USE_XIM */	1615	#endif /* USE_XIM */
1711		1616
1712	/*----------------------------------------------------------------------*/	1617	void
1713	rxvt_t rxvt_current_term;	1618	rxvt_term::get_window_origin (int &x, int &y)
		1619	{
		1620	Window cr;
		1621	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1622	}
		1623
		1624	Pixmap
		1625	rxvt_term::get_pixmap_property (Atom property)
		1626	{
		1627	Pixmap pixmap = None;
		1628
		1629	int aformat;
		1630	unsigned long nitems, bytes_after;
		1631	Atom atype;
		1632	unsigned char *prop;
		1633	int result = XGetWindowProperty (dpy, display->root, property,
		1634	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1635	&nitems, &bytes_after, &prop);
		1636	if (result == Success)
		1637	{
		1638	if (atype == XA_PIXMAP)
		1639	pixmap = *(Pixmap *)prop;
		1640	XFree (prop);
		1641	}
		1642
		1643	return pixmap;
		1644	}
		1645
		1646	#ifdef HAVE_BG_PIXMAP
		1647
		1648	void
		1649	rxvt_term::update_background ()
		1650	{
		1651	if (update_background_ev.is_active ())
		1652	return;
		1653
		1654	bg_invalidate ();
		1655
		1656	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1657
		1658	if (to_wait <= 0.)
		1659	bg_render ();
		1660	else
		1661	update_background_ev.start (to_wait);
		1662	}
		1663
		1664	void
		1665	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1666	{
		1667	make_current ();
		1668
		1669	update_background_ev.stop ();
		1670	bg_render ();
		1671	refresh_check ();
		1672	}
		1673
		1674	#endif /* HAVE_BG_PIXMAP */
1714		1675
1715	/*----------------------- end-of-file (C source) -----------------------*/	1676	/*----------------------- end-of-file (C source) -----------------------*/

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