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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 2012 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 <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
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>
49	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
54	#endif	52	#endif
		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	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)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
115	}
116		111
117	// allocate a new combination	112	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	114	{
120	static int seen;	115	static int seen;
121		116
122	if (!seen++)	117	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		119
125	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
126	}	121	}
127		122
128	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
154		149
155	}	150	}
156	#endif	151	#endif
157		152
158	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
159	:	154	{
160	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	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	157	#endif
166	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168	#endif	160	#endif
169	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
170	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171	#endif	163	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	166	#endif
175	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	169	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180	#endif	179	#endif
181	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	182	#endif
184	#ifdef USE_XIM	183	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	185	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	192
194	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		194
197	termlist.push_back (this);	195	termlist.push_back (this);
198		196
199	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	199	#endif
205	}	200	}
206		201
207	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
209	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
210	{	206	{
211	if (cmd_pid)	207	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
213		209
214	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
215	privileged_utmp (RESTORE);
216	#endif
217
218	delete pty; pty = 0;	211	delete pty; pty = 0;
219	}	212	}
220		213
221	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
222	{	215	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		217
227	emergency_cleanup ();	218	emergency_cleanup ();
228		219
229	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
232	delete fontset[i];	223	delete fontset[i];
233	#endif	224	#endif
234	delete fontset[0];	225	delete fontset[0];
235		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
236	if (display)	231	if (display)
237	{	232	{
238	dDisp;
239
240	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
241		235
242	#ifdef USE_XIM	236	#if USE_XIM
243	im_destroy ();	237	im_destroy ();
244	#endif	238	#endif
245	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);
248	#endif
249	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251	#endif
252	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
263	#endif
264	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268	#endif
269	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
270		241
271	delete drawable;	242	delete drawable;
272	// destroy all windows	243	// destroy all windows
273	if (parent[0])	244	if (parent)
274	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
275	}
276		246
277	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
281	#endif	253	#endif
		254	}
282		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
283	displays.put (display);	259	displays.put (display);
		260	}
284		261
285	scr_release ();	262	scr_release ();
286		263
287	/* clear all resources */	264	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	266	free (allocated [i]);
290		267
291	free (selection.text);	268	free (selection.text);
292	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	270	free (locale);
298	free (v_buffer);	271	free (v_buffer);
299	free (incr_buf);	272
		273	delete selection_req;
300		274
301	delete envv;	275	delete envv;
302	delete argv;	276	delete argv;
303		277
304	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	279	delete keyboard;
306	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
307	}	284	}
308		285
		286	// child has exited, usually destroys
309	void	287	void
310	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
311	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
312	cmd_pid = 0;	292	cmd_pid = 0;
313		293
314	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
315	destroy ();	295	destroy ();
316	}	296	}
317		297
318	void	298	void
319	rxvt_term::destroy ()	299	rxvt_term::destroy ()
320	{	300	{
321	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
322	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		305
324	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
325	scr_overlay_off ();	307	scr_overlay_off ();
326	#endif	308	#endif
327		309
328	if (display)	310	if (display)
329	{	311	{
330	#if USE_XIM	312	#if USE_XIM
331	im_ev.stop (display);	313	im_ev.stop (display);
332	#endif	314	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
335	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
338	#endif	318	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	319	termwin_ev.stop (display);
341	vt_ev.stop (display);	320	vt_ev.stop (display);
342	}	321	}
343		322
344	check_ev.stop ();	323	flush_ev.stop ();
345	pty_ev.stop ();	324	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
348	#endif	327	#endif
349	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
357	#endif	336	#endif
358	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	338	pointer_ev.stop ();
360	#endif	339	#endif
361		340
362	destroy_ev.start (0);	341	destroy_ev.start ();
363	}	342	}
364		343
365	void	344	void
366	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	346	{
368	make_current ();	347	make_current ();
369		348
370	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
371	}	362	}
372		363
373	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
374	/*	365	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
376	* TODO: if debugging, this should free up any known resources if we can
377	*/	367	*/
378	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
379		369
380	static void	370	static void
381	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
382	{	372	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
385	}	375	}
386		376
387	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
388	static void	378	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
390	{	380	{
391	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
393	char number[32];	383	char number[32];
394	char *mtype = "XlibMessage";	384
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
401	sprintf(number, "%d", event->request_code);	397	sprintf (number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("+ (which is %s)\n", buffer);
		400
404	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
		402	{
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
406	mesg, BUFSIZ);	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	405	}
		406
409	if ((event->error_code == BadWindow) ||	407	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	408	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	409	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	410	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	411	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	412	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	413	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	414	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	415	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	416	|| event->error_code == BadAtom)
		417	{
419	if (event->error_code == BadValue)	418	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	419	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	422	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	423	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}
434	#endif
435		424
436	int	425	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		426	}
		427	}
		428	#endif
		429
		430	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	431	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	432	{
439	if (GET_R->allowedxerror == -1)	433	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
441	else	435	else
442	{	436	{
443	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	438	// so just output the error and continue
445	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
446	print_x_error (display, event);	442	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	443	#endif
450	}	444	}
451		445
452	return 0;	446	return 0;
453	}	447	}
454		448
455	int	449	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	450	rxvt_xioerror_handler (Display *display)
457	{	451	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	452	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	453	DisplayString (display));
460	rxvt_emergency_cleanup ();	454	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
462	}	456	}
463		457
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);
538	}
539	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543
544	set_colorfgbg ();
545
546	init_command (cmd_argv);
547
548	free (cmd_argv);
549
550	if (pty->pty >= 0)
551	pty_ev.start (pty->pty, EVENT_READ);
552
553	check_ev.start ();
554
555	HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557	return true;
558	}
559
560	static struct sig_handlers	458	static struct sig_handlers
561	{	459	{
562	sig_watcher sw_chld, sw_term, sw_int;	460	ev::sig sw_term, sw_int;
563
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577		461
578	/*	462	/*
579	* Catch a fatal signal and tidy up before quitting	463	* Catch a fatal signal and tidy up before quitting
580	*/	464	*/
581	void	465	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	466
		467	sig_handlers ()
583	{	468	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);
590	}
591
592	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	469	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	470	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	471	}
598	} sig_handlers;	472	} sig_handlers;
599		473
		474	void
		475	sig_handlers::sig_term (ev::sig &w, int revents)
		476	{
		477	rxvt_emergency_cleanup ();
		478	w.stop ();
		479	kill (getpid (), w.signum);
		480	}
		481
		482	static void
		483	rxvt_get_ttymode (struct termios *tio)
		484	{
		485	if (tcgetattr (STDIN_FILENO, tio) < 0)
		486	memset (tio, 0, sizeof (struct termios));
		487
		488	for (int i = 0; i < NCCS; i++)
		489	tio->c_cc[i] = VDISABLE;
		490
		491	tio->c_cc[VINTR] = CINTR;
		492	tio->c_cc[VQUIT] = CQUIT;
		493	tio->c_cc[VERASE] = CERASE;
		494	#ifdef VERASE2
		495	tio->c_cc[VERASE2] = CERASE2;
		496	#endif
		497	tio->c_cc[VKILL] = CKILL;
		498	tio->c_cc[VEOF] = CEOF;
		499	tio->c_cc[VSTART] = CSTART;
		500	tio->c_cc[VSTOP] = CSTOP;
		501	tio->c_cc[VSUSP] = CSUSP;
		502	# ifdef VDSUSP
		503	tio->c_cc[VDSUSP] = CDSUSP;
		504	# endif
		505	# ifdef VREPRINT
		506	tio->c_cc[VREPRINT] = CRPRNT;
		507	# endif
		508	# ifdef VDISCRD
		509	tio->c_cc[VDISCRD] = CFLUSH;
		510	# endif
		511	# ifdef VWERSE
		512	tio->c_cc[VWERSE] = CWERASE;
		513	# endif
		514	# ifdef VLNEXT
		515	tio->c_cc[VLNEXT] = CLNEXT;
		516	# endif
		517	# ifdef VSTATUS
		518	tio->c_cc[VSTATUS] = CSTATUS;
		519	# endif
		520
		521	# if VMIN != VEOF
		522	tio->c_cc[VMIN] = 1;
		523	# endif
		524	# if VTIME != VEOL
		525	tio->c_cc[VTIME] = 0;
		526	# endif
		527
		528	/* input modes */
		529	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		530	# ifdef IMAXBEL
		531	| IMAXBEL
		532	# endif
		533	| IXON);
		534
		535	/* output modes */
		536	tio->c_oflag = (OPOST | ONLCR);
		537
		538	/* control modes */
		539	tio->c_cflag = (CS8 | CREAD);
		540
		541	/* local modes */
		542	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		543	# if defined (ECHOCTL) && defined (ECHOKE)
		544	| ECHOCTL | ECHOKE
		545	# endif
		546	| ECHOE | ECHOK);
		547	}
		548
600	char **rxvt_environ; // startup environment	549	char **rxvt_environ; // startup environment
601		550
602	void	551	void
603	rxvt_init ()	552	rxvt_init ()
604	{	553	{
		554	assert (("fontMask must not overlap other RS masks",
		555	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		556
		557	rxvt_get_ttymode (&rxvt_term::def_tio);
		558
		559	// get rid of stdin/stdout as we don't need them, to free resources
		560	dup2 (STDERR_FILENO, STDIN_FILENO);
		561	dup2 (STDERR_FILENO, STDOUT_FILENO);
		562
		563	if (!ev_default_loop ())
		564	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		565
605	rxvt_environ = environ;	566	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		567
617	signal (SIGHUP, SIG_IGN);	568	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	569	signal (SIGPIPE, SIG_IGN);
619		570
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	571	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	572	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */
626		573
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628	// TODO: handle this with exceptions and tolerate the memory loss	575	// TODO: handle this with exceptions and tolerate the memory loss
629	XSetIOErrorHandler (rxvt_xioerror_handler);	576	XSetIOErrorHandler (rxvt_xioerror_handler);
630		577
631	XrmInitialize ();	578	XrmInitialize ();
632	}
633		579
634	/* ------------------------------------------------------------------------- *	580	#if HAVE_PIXBUF
635	* MEMORY ALLOCATION WRAPPERS *	581	g_type_init ();
636	* ------------------------------------------------------------------------- */
637	void *
638	rxvt_malloc (size_t size)
639	{
640	void *p = malloc (size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	void *
649	rxvt_calloc (size_t number, size_t size)
650	{
651	void *p = calloc (number, size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}
658
659	void *
660	rxvt_realloc (void *ptr, size_t size)
661	{
662	void *p = realloc (ptr, size);
663
664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");
666
667	return p;
668	}
669
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif	582	#endif
718	}	583	}
719		584
720	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
721	/*	586	/*
722	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
723	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
724	*/	589	*/
725	void	590	void
726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
727	{	592	{
728	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
729	int x, y, sb_w, flags;	594	int x, y, flags;
730	unsigned int w, h;	595	unsigned int w, h;
731	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
732	dDisp;
733
734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
735	ncol, nrow, szHint.width, szHint.height));
736		597
737	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
738	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
740		601
…		…
748	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
749	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
750		611
751	if (flags & WidthValue)	612	if (flags & WidthValue)
752	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
753	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
754	szHint.flags |= USSize;	618	szHint.flags |= USSize;
755	}	619	}
756		620
757	if (flags & HeightValue)	621	if (flags & HeightValue)
758	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
759	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
760	szHint.flags |= USSize;	627	szHint.flags |= USSize;
761	}	628	}
762		629
763	if (flags & XValue)	630	if (flags & XValue)
764	{	631	{
…		…
795	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
796	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
797		664
798	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
799		666
800	sb_w = 0;
801	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
802		668
803	if (scrollBar.state)	669	if (scrollBar.state)
804	{	670	{
805	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
806	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
807	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
808	window_vt_x += sb_w;	675	window_vt_x += sb_w;
809	}	676	}
810		677
811	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
812	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
813	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
814	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
815		682
816	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
817	{	684	{
818	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
833	{	700	{
834	min_it (height, max_height);	701	min_it (height, max_height);
835	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
836	}	703	}
837		704
838	if (scrollBar.state && OPTION (Opt_scrollBar_right))
839	window_sb_x = szHint.width - sb_w;
840
841	if (recalc_x)	705	if (recalc_x)
842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
843	if (recalc_y)	708	if (recalc_y)
844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
845		710
846	ncol = width / fwidth;	711	ncol = width / fwidth;
847	nrow = height / fheight;	712	nrow = height / fheight;
848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
849	ncol, nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
850	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
851	return;	716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	vt_width = ncol * fwidth;
		721	vt_height = nrow * fheight;
852	}	722	}
853		723
854	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
855	/*	725	/*
856	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
…		…
864		734
865	struct winsize ws;	735	struct winsize ws;
866		736
867	ws.ws_col = ncol;	737	ws.ws_col = ncol;
868	ws.ws_row = nrow;	738	ws.ws_row = nrow;
869	ws.ws_xpixel = width;	739	ws.ws_xpixel = vt_width;
870	ws.ws_ypixel = height;	740	ws.ws_ypixel = vt_height;
871	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
872		742
873	#if 0	743	#if 0
874	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
875	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
876	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
877	#endif	747	#endif
878	}	748	}
879		749
880	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
881	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
882	*
883	* init = 1 - initialize
884	*
885	* fontname == FONT_UP - switch to bigger font
886	* fontname == FONT_DN - switch to smaller font
887	*/
888	bool	752	bool
889	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
890	{	754	{
891	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
892	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
906	#endif	770	#endif
907		771
908	delete fontset[0];	772	delete fontset[0];
909	fontset[0] = fs;	773	fontset[0] = fs;
910		774
911	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
912	prop.height += lineSpace;	776	prop.width += letterSpace;
		777
913	fs->set_prop (prop);	778	fs->set_prop (prop, false);
914		779
915	fwidth = prop.width;	780	fwidth = prop.width;
916	fheight = prop.height;	781	fheight = prop.height + lineSpace;
917	fbase = prop.ascent;	782	fbase = prop.ascent;
918		783
919	for (int style = 1; style < 4; style++)	784	for (int style = 1; style < 4; style++)
920	{	785	{
921	#if ENABLE_STYLES	786	#if ENABLE_STYLES
…		…
927	{	792	{
928	fontset[style] = fs = new rxvt_fontset (this);	793	fontset[style] = fs = new rxvt_fontset (this);
929	rxvt_fontprop prop2 = prop;	794	rxvt_fontprop prop2 = prop;
930		795
931	if (res)	796	if (res)
932	prop2.weight = prop2.slant = rxvt_fontprop::unset;	797	{
		798	fs->populate (res);
		799	fs->set_prop (prop2, false);
		800	}
933	else	801	else
934	{	802	{
935	res = fontset[0]->fontdesc;	803	fs->populate (fontset[0]->fontdesc);
936		804
937	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	805	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
938	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	806	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		807
		808	fs->set_prop (prop2, true);
939	}	809	}
940		810
941	fs->populate (res);
942	fs->set_prop (prop2);
943	}	811	}
944	#else	812	#else
945	fontset[style] = fontset[0];	813	fontset[style] = fontset[0];
946	#endif	814	#endif
947	}	815	}
948		816
949	if (parent[0])	817	if (parent)
950	{	818	{
951	resize_all_windows (0, 0, 0);	819	resize_all_windows (0, 0, 0);
952	scr_remap_chars ();	820	scr_remap_chars ();
953	scr_touch (true);	821	scr_touch (true);
954	}	822	}
955		823
956	return true;	824	return true;
957	}	825	}
958		826
		827	void
959	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	828	rxvt_term::set_string_property (Atom prop, const char *str, int len)
960	{	829	{
961	XChangeProperty (display->display, parent[0],	830	XChangeProperty (dpy, parent,
962	prop, XA_STRING, 8, PropModeReplace,	831	prop, XA_STRING, 8, PropModeReplace,
963	(const unsigned char *)str, len >= 0 ? len : strlen (str));	832	(const unsigned char *)str, len >= 0 ? len : strlen (str));
964	}	833	}
965		834
		835	void
		836	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		837	{
		838	XTextProperty ct;
		839
		840	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		841	{
		842	XSetTextProperty (dpy, parent, &ct, prop);
		843	XFree (ct.value);
		844	}
		845	}
		846
		847	void
966	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	848	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
967	{	849	{
968	wchar_t *ws = rxvt_mbstowcs (str, len);	850	wchar_t *ws = rxvt_mbstowcs (str, len);
969	char *s = rxvt_wcstoutf8 (ws);	851	char *s = rxvt_wcstoutf8 (ws);
970		852
971	XChangeProperty (display->display, parent[0],	853	XChangeProperty (dpy, parent,
972	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	854	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
973	(const unsigned char *)s, strlen (s));	855	(const unsigned char *)s, strlen (s));
974		856
975	free (s);	857	free (s);
976	free (ws);	858	free (ws);
…		…
980	/*----------------------------------------------------------------------*/	862	/*----------------------------------------------------------------------*/
981	/* xterm sequences - title, iconName, color (exptl) */	863	/* xterm sequences - title, iconName, color (exptl) */
982	void	864	void
983	rxvt_term::set_title (const char *str)	865	rxvt_term::set_title (const char *str)
984	{	866	{
985	set_string_property (XA_WM_NAME, str);	867	set_mbstring_property (XA_WM_NAME, str);
986	#if ENABLE_EWMH	868	#if ENABLE_EWMH
987	set_utf8_property (xa[XA_NET_WM_NAME], str);	869	set_utf8_property (xa[XA_NET_WM_NAME], str);
988	#endif	870	#endif
989	}	871	}
990		872
991	void	873	void
992	rxvt_term::set_icon_name (const char *str)	874	rxvt_term::set_icon_name (const char *str)
993	{	875	{
994	set_string_property (XA_WM_ICON_NAME, str);	876	set_mbstring_property (XA_WM_ICON_NAME, str);
995	#if ENABLE_EWMH	877	#if ENABLE_EWMH
996	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	878	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
997	#endif	879	#endif
998	}	880	}
999		881
		882	void
		883	rxvt_term::set_window_color (int idx, const char *color)
		884	{
1000	#ifdef XTERM_COLOR_CHANGE	885	#ifdef XTERM_COLOR_CHANGE
1001	void
1002	rxvt_term::set_window_color (int idx, const char *color)
1003	{
1004	rxvt_color xcol;	886	rxvt_color xcol;
1005	int i;
1006		887
1007	if (color == NULL || *color == '\0')	888	if (color == NULL || *color == '\0')
1008	return;	889	return;
1009		890
		891	color = strdup (color);
		892	allocated.push_back ((void *)color);
		893	rs[Rs_color + idx] = color;
		894
1010	/* handle color aliases */	895	/* handle color aliases */
1011	if (isdigit (*color))	896	if (isdigit (*color))
1012	{	897	{
1013	i = atoi (color);	898	int i = atoi (color);
1014		899
1015	if (i >= 8 && i <= 15)	900	if (i >= 8 && i <= 15)
		901	{
1016	{ /* bright colors */	902	/* bright colors */
1017	i -= 8;
1018	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1019	SET_PIXCOLOR (idx);
1020	goto done;	904	goto done;
1021	}	905	}
1022		906
1023	if (i >= 0 && i <= 7)	907	if (i >= 0 && i <= 7)
		908	{
1024	{ /* normal colors */	909	/* normal colors */
1025	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1026	SET_PIXCOLOR (idx);
1027	goto done;	911	goto done;
1028	}	912	}
1029	}	913	}
1030		914
1031	if (!rXParseAllocColor (&xcol, color))	915	set_color (xcol, color);
1032	return;
1033
1034	/* XStoreColor (display->display, display->cmap, XColor*); */
1035		916
1036	/*	917	/*
1037	* FIXME: should free colors here, but no idea how to do it so instead,	918	* FIXME: should free colors here, but no idea how to do it so instead,
1038	* so just keep gobbling up the colormap	919	* so just keep gobbling up the colormap
1039	*/	920	*/
1040	# if 0
1041	for (i = Color_Black; i <= Color_White; i++)
1042	if (pix_colors[idx] == pix_colors[i])
1043	break;
1044	if (i > Color_White)
1045	{
1046	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1047	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1048	DisplayPlanes (display->display, display->screen));
1049	}
1050	# endif
1051		921
1052	pix_colors_focused[idx] = xcol;	922	pix_colors_focused[idx] = xcol;
1053	SET_PIXCOLOR (idx);
1054		923
1055	/* XSetWindowAttributes attr; */
1056	/* Cursor cursor; */
1057	done:	924	done:
1058
1059	#if OFF_FOCUS_FADING
1060	if (rs[Rs_fade])
1061	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1062	#endif
1063
1064	/*TODO: handle Color_BD, scrollbar background, etc. */	925	/*TODO: handle Color_BD, scrollbar background, etc. */
1065		926
		927	update_fade_color (idx);
1066	recolour_cursor ();	928	recolour_cursor ();
1067	scr_recolour ();	929	scr_recolour ();
		930	#endif /* XTERM_COLOR_CHANGE */
1068	}	931	}
1069
1070	#else
1071	# define set_window_color (idx,color) ((void)0)
1072	#endif /* XTERM_COLOR_CHANGE */
1073		932
1074	void	933	void
1075	rxvt_term::recolour_cursor ()	934	rxvt_term::recolour_cursor ()
1076	{	935	{
1077	XColor xcol[2];	936	XColor fg, bg;
1078		937
1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	938	(ISSET_PIXCOLOR (Color_pointer_fg)
1080	? pix_colors_focused[Color_pointer_fg]	939	? pix_colors_focused[Color_pointer_fg]
1081	: pix_colors_focused[Color_fg];	940	: pix_colors_focused[Color_fg]).get (fg);
		941
1082	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	942	(ISSET_PIXCOLOR (Color_pointer_bg)
1083	? pix_colors_focused[Color_pointer_bg]	943	? pix_colors_focused[Color_pointer_bg]
1084	: pix_colors_focused[Color_bg];	944	: pix_colors_focused[Color_bg]).get (bg);
1085		945
1086	XQueryColors (display->display, display->cmap, xcol, 2);	946	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1088	}	947	}
1089		948
1090	/*----------------------------------------------------------------------*/	949	/*----------------------------------------------------------------------*/
1091	/*	950	/*
1092	* find if fg/bg matches any of the normal (low-intensity) colors	951	* find if fg/bg matches any of the normal (low-intensity) colors
1093	*/	952	*/
1094	void	953	char *
1095	rxvt_term::set_colorfgbg ()	954	rxvt_term::get_colorfgbg ()
1096	{	955	{
1097	unsigned int i;	956	unsigned int i;
1098	const char *xpmb = "\0";	957	const char *xpmb = "";
1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	958	char fstr[] = "default";
		959	char bstr[] = "default";
		960	char *env_colorfgbg;
1100		961
1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1102	strcpy (fstr, "default");
1103	strcpy (bstr, "default");
1104	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1105	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1106	{	964	{
1107	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1108	break;	966	break;
1109	}	967	}
1110		968
1111	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1112	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1113	{	971	{
1114	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1115	#ifdef XPM_BACKGROUND	973	#if BG_IMAGE_FROM_FILE
1116	xpmb = "default;";	974	xpmb = "default;";
1117	#endif	975	#endif
1118	break;	976	break;
1119	}	977	}
1120		978
		979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	980	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		981	return env_colorfgbg;
1122	}	982	}
1123		983
1124	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1125		985
1126	int	986	bool
1127	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1128	{	988	{
1129	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1130	{
1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1132	return false;
1133	}
1134
1135	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]);
1136	}	1000	}
1137		1001
1138	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1139	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1140	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1141	void	1005	void
1142	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)
1143	{	1007	{
1144	int fix_screen;	1008	int fix_screen;
1145	int old_width = szHint.width, old_height = szHint.height;	1009	int old_width = szHint.width;
1146	dDisp;	1010	int old_height = szHint.height;
1147		1011
1148	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);
1149	XSetWMNormalHints (disp, parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent, &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1150		1023
1151	if (!ignoreparent)	1024	if (!ignoreparent)
1152	{	1025	{
1153	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1154	/*	1027	/*
…		…
1158	int x, y, x1, y1;	1031	int x, y, x1, y1;
1159	int dx, dy;	1032	int dx, dy;
1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1161	Window unused_cr;	1034	Window unused_cr;
1162		1035
1163	XTranslateCoordinates (disp, parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent, display->root,
1164	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1167	/*	1040	/*
1168	* 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
1169	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1170	*/	1043	*/
…		…
1172	{	1045	{
1173	x -= x1;	1046	x -= x1;
1174	y -= y1;	1047	y -= y1;
1175	}	1048	}
1176		1049
1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1179	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1180	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1181		1054
1182	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1183	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1184	dx = 0;	1057	dx = 0;
…		…
1187	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1188	dy = 0;	1061	dy = 0;
1189	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1190	dy /= 2;	1063	dy /= 2;
1191		1064
1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1193	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1194	#else	1067	#else
1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1196	#endif	1069	#endif
1197	}	1070	}
		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent, &szHint);
1198		1074
1199	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1200		1076
1201	if (fix_screen || newwidth != old_width || newheight != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1202	{	1078	{
1203	if (scrollBar.state)	1079	if (scrollBar.state)
1204	{	1080	scrollBar.resize ();
1205	XMoveResizeWindow (disp, scrollBar.win,
1206	window_sb_x, 0,
1207	scrollbar_TotalWidth (), szHint.height);
1208	resize_scrollbar ();
1209	}
1210		1081
1211	XMoveResizeWindow (disp, vt,	1082	XMoveResizeWindow (dpy, vt,
1212	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1213	width, height);	1084	vt_width, vt_height);
1214		1085
1215	scr_clear ();	1086	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1216	#ifdef XPM_BACKGROUND	1087
1217	resize_pixmap ();	1088	#ifdef HAVE_BG_PIXMAP
		1089	if (bg_window_size_sensitive ())
		1090	update_background ();
1218	#endif	1091	#endif
1219	}	1092	}
1220		1093
1221	if (fix_screen || old_height == 0)	1094	if (fix_screen || old_height == 0)
1222	{
1223	int curr_screen = -1;
1224	int old_ncol = prev_ncol;
1225
1226	/* scr_reset only works on the primary screen */
1227	if (old_height) /* this is not the first time through */
1228	{
1229	unsigned int ocol = ncol;
1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1231	curr_screen = scr_change_screen (PRIMARY);
1232	ncol = ocol;
1233	}
1234
1235	scr_reset ();	1095	scr_reset ();
1236		1096
1237	if (curr_screen >= 0) /* this is not the first time through */
1238	{
1239	scr_change_screen (curr_screen);
1240	selection_check (old_ncol != ncol ? 4 : 0);
1241	}
1242	}
1243
1244	old_width = szHint.width;
1245	old_height = szHint.height;
1246
1247	#ifdef XPM_BACKGROUND
1248	if (pixmap)
1249	scr_touch (false);
1250	#endif
1251
1252	#ifdef USE_XIM	1097	#if USE_XIM
1253	IMSetStatusPosition ();	1098	im_set_position ();
1254	#endif	1099	#endif
1255	}	1100	}
1256		1101
1257	/*	1102	/*
1258	* Set the width/height of the vt window in characters. Units are pixels.	1103	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1263	{	1108	{
1264	XWindowAttributes wattr;	1109	XWindowAttributes wattr;
1265		1110
1266	if (newwidth == 0 || newheight == 0)	1111	if (newwidth == 0 || newheight == 0)
1267	{	1112	{
1268	XGetWindowAttributes (display->display, display->root, &wattr);	1113	XGetWindowAttributes (dpy, display->root, &wattr);
1269		1114
1270	if (newwidth == 0)	1115	if (newwidth == 0)
1271	newwidth = wattr.width - szHint.base_width;	1116	newwidth = wattr.width - szHint.base_width;
1272	if (newheight == 0)	1117	if (newheight == 0)
1273	newheight = wattr.height - szHint.base_height;	1118	newheight = wattr.height - szHint.base_height;
1274	}	1119	}
1275		1120
1276	if (newwidth != width || newheight != height)	1121	if (newwidth != vt_width || newheight != vt_height)
1277	{	1122	{
1278	newwidth += szHint.base_width;	1123	newwidth += szHint.base_width;
1279	newheight += szHint.base_height;	1124	newheight += szHint.base_height;
1280	resize_all_windows (newwidth, newheight, 0);	1125	resize_all_windows (newwidth, newheight, 0);
1281	}	1126	}
1282	}	1127	}
1283		1128
1284	/* -------------------------------------------------------------------- *	1129	/* -------------------------------------------------------------------- *
1285	* - X INPUT METHOD ROUTINES - *	1130	* - X INPUT METHOD ROUTINES - *
1286	* -------------------------------------------------------------------- */	1131	* -------------------------------------------------------------------- */
1287	#ifdef USE_XIM	1132	#if USE_XIM
1288		1133
1289	void	1134	void
1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1135	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1291	{	1136	{
1292	fg = pix_colors[Color_fg];	1137	fg = pix_colors [Color_fg];
1293	bg = pix_colors[Color_bg];	1138	bg = pix_colors [Color_bg];
1294	}	1139	}
1295		1140
1296	void	1141	void
1297	rxvt_term::im_set_size (XRectangle &size)	1142	rxvt_term::im_set_size (XRectangle &size)
1298	{	1143	{
…		…
1319	status_rect.height = fheight;	1164	status_rect.height = fheight;
1320	}	1165	}
1321		1166
1322	/* Checking whether input method is running. */	1167	/* Checking whether input method is running. */
1323	bool	1168	bool
1324	rxvt_term::IMisRunning ()	1169	rxvt_term::im_is_running ()
1325	{	1170	{
1326	char *p;
1327	Atom atom;	1171	Atom atom;
1328	Window win;	1172	Window win;
1329	char server[IMBUFSIZ];	1173	char server[IMBUFSIZ];
1330		1174
1331	/* get current locale modifier */	1175	/* get current locale modifier */
1332	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1176	if (char *p = XSetLocaleModifiers (0))
1333	{	1177	{
1334	strcpy (server, "@server=");	1178	strcpy (server, "@server=");
1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1179	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1336		1180
1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1181	if (p = strchr (server + 1, '@')) /* first one only */
1338	*p = '\0';	1182	*p = '\0';
1339		1183
1340	atom = XInternAtom (display->display, server, False);	1184	atom = XInternAtom (dpy, server, False);
1341	win = XGetSelectionOwner (display->display, atom);	1185	win = XGetSelectionOwner (dpy, atom);
1342		1186
1343	if (win != None)	1187	if (win != None)
1344	return True;	1188	return true;
1345	}	1189	}
1346		1190
1347	return False;	1191	return false;
1348	}	1192	}
1349		1193
1350	void	1194	void
1351	rxvt_term::IMSendSpot ()	1195	rxvt_term::im_send_spot ()
1352	{	1196	{
1353	XPoint nspot;	1197	XPoint nspot;
1354	XVaNestedList preedit_attr;	1198	XVaNestedList preedit_attr;
1355		1199
1356	if (!Input_Context	1200	if (!Input_Context
1357	|| !focus	1201	|| !focus
1358	|| !(input_style & XIMPreeditPosition))	1202	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1359	return;	1203	return;
1360		1204
1361	im_set_position (nspot);	1205	im_set_position (nspot);
1362		1206
1363	if (nspot.x == spot.x && nspot.y == spot.y)	1207	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1382	input_method = 0;	1226	input_method = 0;
1383	}	1227	}
1384		1228
1385	Input_Context = 0;	1229	Input_Context = 0;
1386	}	1230	}
		1231
		1232	#ifdef ENABLE_XIM_ONTHESPOT
		1233
		1234	static void
		1235	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1236	{
		1237	((rxvt_term *)client_data)->make_current ();
		1238	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1239	}
		1240
		1241	static void
		1242	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1250	{
		1251	rxvt_term *term = (rxvt_term *)client_data;
		1252	XIMText *text = call_data->text;
		1253
		1254	term->make_current ();
		1255
		1256	if (text)
		1257	{
		1258	wchar_t *str;
		1259
		1260	if (!text->encoding_is_wchar && text->string.multi_byte)
		1261	{
		1262	// of course, X makes it ugly again
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->rs[Rs_imLocale]);
		1265
		1266	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1267	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1268
		1269	if (term->rs[Rs_imLocale])
		1270	SET_LOCALE (term->locale);
		1271	}
		1272	else
		1273	str = text->string.wide_char;
		1274
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1280	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1281	DT_END));
		1282	}
		1283	else
		1284	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1285	DT_INT, call_data->caret,
		1286	DT_INT, call_data->chg_first,
		1287	DT_INT, call_data->chg_length,
		1288	DT_END));
		1289	}
		1290
		1291	#if 0
		1292	static void
		1293	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1294	{
		1295	((rxvt_term *)client_data)->make_current ();
		1296	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1297	DT_INT, call_data->position,
		1298	DT_INT, call_data->direction,
		1299	DT_INT, call_data->style,
		1300	DT_END));
		1301	}
		1302	#endif
		1303
		1304	#endif
1387		1305
1388	/*	1306	/*
1389	* Try to open a XIM with the current modifiers, then see if we can	1307	* Try to open a XIM with the current modifiers, then see if we can
1390	* open a suitable preedit type	1308	* open a suitable preedit type
1391	*/	1309	*/
1392	bool	1310	bool
1393	rxvt_term::IM_get_IC (const char *modifiers)	1311	rxvt_term::im_get_ic (const char *modifiers)
1394	{	1312	{
1395	int i, j, found;	1313	int i, j, found;
1396	XIM xim;	1314	XIM xim;
1397	XPoint spot;	1315	XPoint spot;
1398	XRectangle rect, status_rect, needed_rect;	1316	XRectangle rect, status_rect, needed_rect;
…		…
1404	set_environ (envv);	1322	set_environ (envv);
1405		1323
1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1407	return false;	1325	return false;
1408		1326
1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410	input_method = display->get_xim (locale, modifiers);	1327	input_method = display->get_xim (locale, modifiers);
1411	if (input_method == NULL)	1328	if (input_method == NULL)
1412	return false;	1329	return false;
1413		1330
1414	xim = input_method->xim;	1331	xim = input_method->xim;
…		…
1429	p = pet[pi];	1346	p = pet[pi];
1430		1347
1431	if (!p)	1348	if (!p)
1432	continue;	1349	continue;
1433		1350
1434	s = rxvt_splitcommastring (p);	1351	s = rxvt_strsplit (',', p);
1435		1352
1436	for (i = found = 0; !found && s[i]; i++)	1353	for (i = found = 0; !found && s[i]; i++)
1437	{	1354	{
1438	if (!strcmp (s[i], "OverTheSpot"))	1355	if (!strcmp (s[i], "OverTheSpot"))
1439	input_style = (XIMPreeditPosition | XIMStatusNothing);	1356	input_style = XIMPreeditPosition | XIMStatusNothing;
1440	else if (!strcmp (s[i], "OffTheSpot"))	1357	else if (!strcmp (s[i], "OffTheSpot"))
1441	input_style = (XIMPreeditArea | XIMStatusArea);	1358	input_style = XIMPreeditArea | XIMStatusArea;
1442	else if (!strcmp (s[i], "Root"))	1359	else if (!strcmp (s[i], "Root"))
1443	input_style = (XIMPreeditNothing | XIMStatusNothing);	1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1444	else if (!strcmp (s[i], "None"))	1361	else if (!strcmp (s[i], "None"))
1445	input_style = (XIMPreeditNone | XIMStatusNone);	1362	input_style = XIMPreeditNone | XIMStatusNone;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1365	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1366	#endif
		1367	else
		1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1446		1369
1447	for (j = 0; j < xim_styles->count_styles; j++)	1370	for (j = 0; j < xim_styles->count_styles; j++)
1448	if (input_style == xim_styles->supported_styles[j])	1371	if (input_style == xim_styles->supported_styles[j])
1449	{	1372	{
1450	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1451		1374
1452	found = 1;	1375	found = 1;
1453	goto foundpet;	1376	goto foundpet;
1454	}	1377	}
1455		1378
1456	}	1379	}
1457		1380
1458	rxvt_freecommastring (s);	1381	rxvt_free_strsplit (s);
1459	}	1382	}
1460		1383
1461	foundpet:	1384	foundpet:
1462		1385
1463	XFree (xim_styles);	1386	XFree (xim_styles);
…		…
1488	"*",	1411	"*",
1489	fheight,	1412	fheight,
1490	fheight + 1, fheight - 1,	1413	fheight + 1, fheight - 1,
1491	fheight - 2, fheight + 2);	1414	fheight - 2, fheight + 2);
1492		1415
1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1416	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1494	&missing_charset_list, &missing_charset_count, &def_string);	1417	&missing_charset_list, &missing_charset_count, &def_string);
1495		1418
1496	if (missing_charset_list)	1419	if (missing_charset_list)
1497	XFreeStringList (missing_charset_list);	1420	XFreeStringList (missing_charset_list);
1498		1421
…		…
1539	XNBackground, bg,	1462	XNBackground, bg,
1540	XNArea, &status_rect,	1463	XNArea, &status_rect,
1541	XNFontSet, fs,	1464	XNFontSet, fs,
1542	NULL);	1465	NULL);
1543	}	1466	}
		1467	#if ENABLE_XIM_ONTHESPOT
		1468	else if (input_style & XIMPreeditCallbacks)
		1469	{
		1470	XIMCallback xcb[4];
		1471
		1472	im_set_position (spot);
		1473
		1474	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1475	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1476	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1477	# if 0
		1478	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1479	# endif
		1480
		1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNSpotLocation, &spot,
		1483	XNPreeditStartCallback, &xcb[0],
		1484	XNPreeditDoneCallback , &xcb[1],
		1485	XNPreeditDrawCallback , &xcb[2],
		1486	# if 0
		1487	XNPreeditCaretCallback, &xcb[3],
		1488	# endif
		1489	NULL);
		1490	}
		1491	#endif
1544		1492
1545	Input_Context = XCreateIC (xim,	1493	Input_Context = XCreateIC (xim,
1546	XNInputStyle, input_style,	1494	XNInputStyle, input_style,
1547	XNClientWindow, vt,	1495	XNClientWindow, vt,
1548	XNFocusWindow, parent[0],	1496	XNFocusWindow, parent,
1549	preedit_attr ? XNPreeditAttributes : NULL,	1497	preedit_attr ? XNPreeditAttributes : NULL,
1550	preedit_attr,	1498	preedit_attr,
1551	status_attr ? XNStatusAttributes : NULL,	1499	status_attr ? XNStatusAttributes : NULL,
1552	status_attr, NULL);	1500	status_attr, NULL);
1553		1501
1554	if (preedit_attr) XFree (preedit_attr);	1502	if (preedit_attr) XFree (preedit_attr);
1555	if (status_attr) XFree (status_attr);	1503	if (status_attr) XFree (status_attr);
1556	if (fs) XFreeFontSet (display->display, fs);	1504	if (fs) XFreeFontSet (dpy, fs);
1557		1505
1558	if (Input_Context == NULL)	1506	if (Input_Context == NULL)
1559	{	1507	{
1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1508	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1561	im_destroy ();	1509	im_destroy ();
1562	return false;	1510	return false;
1563	}	1511	}
1564		1512
1565	if (input_style & XIMPreeditArea)	1513	#if 0
1566	IMSetStatusPosition ();	1514	// unfortunately, only the focus window is used by XIM, hard to fix
		1515	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1516	vt_select_input ();
		1517	#endif
1567		1518
1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1519	im_set_position ();
		1520
1569	return true;	1521	return true;
1570	}	1522	}
1571		1523
1572	void	1524	void
1573	rxvt_term::im_cb ()	1525	rxvt_term::im_cb ()
…		…
1579		1531
1580	make_current ();	1532	make_current ();
1581		1533
1582	im_destroy ();	1534	im_destroy ();
1583		1535
1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1585	if (Input_Context)	1536	if (Input_Context)
1586	return;	1537	return;
1587		1538
1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1589	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
1590	SET_LOCALE (rs[Rs_imLocale]);	1540	SET_LOCALE (rs[Rs_imLocale]);
1591	#endif
1592		1541
1593	p = rs[Rs_inputMethod];	1542	p = rs[Rs_inputMethod];
1594	if (p && *p)	1543	if (p && *p)
1595	{	1544	{
1596	bool found = false;	1545	bool found = false;
1597		1546
1598	s = rxvt_splitcommastring (p);	1547	s = rxvt_strsplit (',', p);
1599		1548
1600	for (i = 0; s[i]; i++)	1549	for (i = 0; s[i]; i++)
1601	{	1550	{
1602	if (*s[i])	1551	if (*s[i])
1603	{	1552	{
1604	strcpy (buf, "@im=");	1553	strcpy (buf, "@im=");
1605	strncat (buf, s[i], IMBUFSIZ - 5);	1554	strncat (buf, s[i], IMBUFSIZ - 5);
1606	if (IM_get_IC (buf))	1555	if (im_get_ic (buf))
1607	{	1556	{
1608	found = true;	1557	found = true;
1609	break;	1558	break;
1610	}	1559	}
1611	}	1560	}
1612	}	1561	}
1613		1562
1614	rxvt_freecommastring (s);	1563	rxvt_free_strsplit (s);
1615		1564
1616	if (found)	1565	if (found)
1617	goto done;	1566	goto done;
1618	}	1567	}
1619		1568
1620	/* try with XMODIFIERS env. var. */	1569	/* try with XMODIFIERS env. var. */
1621	if (IM_get_IC (""))	1570	if (im_get_ic (""))
1622	goto done;	1571	goto done;
1623		1572
1624	/* try with no modifiers base IF the user didn't specify an IM */	1573	/* try with no modifiers base IF the user didn't specify an IM */
1625	if (IM_get_IC ("@im=none"))	1574	if (im_get_ic ("@im=none"))
1626	goto done;	1575	goto done;
1627		1576
1628	done:	1577	done:
1629	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1630	if (rs[Rs_imLocale])	1578	if (rs[Rs_imLocale])
1631	SET_LOCALE (locale);	1579	SET_LOCALE (locale);
1632	#endif
1633	}	1580	}
1634		1581
1635	void	1582	void
1636	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1637	{	1584	{
1638	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1639	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1640		1587
1641	if (!Input_Context	1588	if (!Input_Context
1642	|| !focus	1589	|| !focus
1643	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1644	|| !IMisRunning ())	1591	|| !im_is_running ())
1645	return;	1592	return;
1646		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1647	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1650	XFree (status_attr);	1607	XFree (status_attr);
1651		1608
1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1653	XFree (needed_rect);	1610	XFree (needed_rect);
1654		1611
1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1657		1614
1658	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1659	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1660	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1661		1619
		1620	XFree (status_attr);
		1621	}
		1622
1662	XFree (preedit_attr);	1623	XFree (preedit_attr);
1663	XFree (status_attr);
1664	}	1624	}
1665	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1666		1626
1667	/*----------------------------------------------------------------------*/	1627	void
1668	rxvt_t rxvt_current_term;	1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	#ifdef HAVE_BG_PIXMAP
		1635
		1636	void
		1637	rxvt_term::update_background ()
		1638	{
		1639	if (update_background_ev.is_active ())
		1640	return;
		1641
		1642	bg_invalidate ();
		1643
		1644	if (!mapped)
		1645	return;
		1646
		1647	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1648
		1649	if (to_wait <= 0.)
		1650	bg_render ();
		1651	else
		1652	update_background_ev.start (to_wait);
		1653	}
		1654
		1655	void
		1656	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1657	{
		1658	make_current ();
		1659
		1660	update_background_ev.stop ();
		1661	bg_render ();
		1662	refresh_check ();
		1663	}
		1664
		1665	#endif /* HAVE_BG_PIXMAP */
1669		1666
1670	/*----------------------- end-of-file (C source) -----------------------*/	1667	/*----------------------- end-of-file (C source) -----------------------*/

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