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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.181 by root, Tue Jan 17 06:06:42 2006 UTC vs.
Revision 1.384 by sf-exg, Sat Dec 29 14:23:35 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 BG_IMAGE_FROM_ROOT || 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);	211	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
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 BG_IMAGE_FROM_ROOT || 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);
401	sprintf(number, "%d", event->request_code);	396
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
406	mesg, BUFSIZ);	399	#if 0
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	#if 0
		438	sprintf (number, "RENDER.%d", event->minor_code);
		439	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		440	rxvt_warn ("+ (which is %s)\n", buffer);
		441	#endif
		442	}
		443
		444	XFreeExtensionList (exts);
408	}	445	}
		446	else
		447	{
		448	sprintf (number, "%d", event->request_code);
		449	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		450	rxvt_warn ("+ (which is %s)\n", buffer);
		451	}
		452
409	if ((event->error_code == BadWindow) ||	453	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	454	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	455	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	456	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	457	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	458	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	459	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	460	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	461	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	462	|| event->error_code == BadAtom)
		463	{
419	if (event->error_code == BadValue)	464	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	466	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	468	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	469	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		470
436	int	471	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		472	}
		473	}
		474	#endif
		475
		476	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	478	{
439	if (GET_R->allowedxerror == -1)	479	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	480	GET_R->allowedxerror = event->error_code;
441	else	481	else
442	{	482	{
443	// GET_R is most likely not the terminal which caused the error,	483	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	484	// so just output the error and continue
445	#if ENABLE_FRILLS	485	#if ENABLE_MINIMAL
		486	old_xerror_handler (display, event);
		487	#else
446	print_x_error (display, event);	488	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	489	#endif
450	}	490	}
451		491
452	return 0;	492	return 0;
453	}	493	}
454		494
455	int	495	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	496	rxvt_xioerror_handler (Display *display)
457	{	497	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	498	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	499	DisplayString (display));
460	rxvt_emergency_cleanup ();	500	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	501	_exit (EXIT_FAILURE);
462	}	502	}
463		503
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	create_windows (argc, argv);
515
516	dDisp;
517
518	init_xlocale ();
519
520	scr_reset (); // initialize screen
521
522	#if 0
523	XSynchronize (disp, True);
524	#endif
525
526	#ifdef HAVE_SCROLLBARS
527	if (OPTION (Opt_scrollBar))
528	resize_scrollbar (); /* create and map scrollbar */
529	#endif
530	#ifdef TRANSPARENT
531	if (OPTION (Opt_transparent))
532	{
533	XSelectInput (disp, display->root, PropertyChangeMask);
534	check_our_parents ();
535	rootwin_ev.start (display, display->root);
536	}
537	#endif
538
539	XMapWindow (disp, vt);
540	XMapWindow (disp, parent[0]);
541
542	set_colorfgbg ();
543
544	init_command (cmd_argv);
545
546	free (cmd_argv);
547
548	if (pty.pty >= 0)
549	pty_ev.start (pty.pty, EVENT_READ);
550
551	check_ev.start ();
552
553	HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555	return true;
556	}
557
558	static struct sig_handlers	504	static struct sig_handlers
559	{	505	{
560	sig_watcher sw_chld, sw_term, sw_int;	506	ev::sig sw_term, sw_int;
561
562	void sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, find the corresponding term
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->child_exit ();
572	break;
573	}
574	}
575		507
576	/*	508	/*
577	* Catch a fatal signal and tidy up before quitting	509	* Catch a fatal signal and tidy up before quitting
578	*/	510	*/
579	void	511	void sig_term (ev::sig &w, int revents);
580	sig_term (sig_watcher &w)	512
		513	sig_handlers ()
581	{	514	{
582	#ifdef DEBUG_CMD
583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584	#endif
585	rxvt_emergency_cleanup ();
586	signal (w.signum, SIG_DFL);
587	kill (getpid (), w.signum);
588	}
589
590	sig_handlers ()
591	: sw_chld (this, &sig_handlers::sig_chld),
592	sw_term (this, &sig_handlers::sig_term),	515	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593	sw_int (this, &sig_handlers::sig_term)	516	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594	{
595	}	517	}
596	} sig_handlers;	518	} sig_handlers;
597		519
		520	void
		521	sig_handlers::sig_term (ev::sig &w, int revents)
		522	{
		523	rxvt_emergency_cleanup ();
		524	w.stop ();
		525	kill (getpid (), w.signum);
		526	}
		527
		528	static void
		529	rxvt_get_ttymode (struct termios *tio)
		530	{
		531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
		533
		534	for (int i = 0; i < NCCS; i++)
		535	tio->c_cc[i] = VDISABLE;
		536
		537	tio->c_cc[VINTR] = CINTR;
		538	tio->c_cc[VQUIT] = CQUIT;
		539	tio->c_cc[VERASE] = CERASE;
		540	#ifdef VERASE2
		541	tio->c_cc[VERASE2] = CERASE2;
		542	#endif
		543	tio->c_cc[VKILL] = CKILL;
		544	tio->c_cc[VEOF] = CEOF;
		545	tio->c_cc[VSTART] = CSTART;
		546	tio->c_cc[VSTOP] = CSTOP;
		547	tio->c_cc[VSUSP] = CSUSP;
		548	# ifdef VDSUSP
		549	tio->c_cc[VDSUSP] = CDSUSP;
		550	# endif
		551	# ifdef VREPRINT
		552	tio->c_cc[VREPRINT] = CRPRNT;
		553	# endif
		554	# ifdef VDISCRD
		555	tio->c_cc[VDISCRD] = CFLUSH;
		556	# endif
		557	# ifdef VWERSE
		558	tio->c_cc[VWERSE] = CWERASE;
		559	# endif
		560	# ifdef VLNEXT
		561	tio->c_cc[VLNEXT] = CLNEXT;
		562	# endif
		563	# ifdef VSTATUS
		564	tio->c_cc[VSTATUS] = CSTATUS;
		565	# endif
		566
		567	# if VMIN != VEOF
		568	tio->c_cc[VMIN] = 1;
		569	# endif
		570	# if VTIME != VEOL
		571	tio->c_cc[VTIME] = 0;
		572	# endif
		573
		574	/* input modes */
		575	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		576	# ifdef IMAXBEL
		577	| IMAXBEL
		578	# endif
		579	| IXON);
		580
		581	/* output modes */
		582	tio->c_oflag = (OPOST | ONLCR);
		583
		584	/* control modes */
		585	tio->c_cflag = (CS8 | CREAD);
		586
		587	/* local modes */
		588	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		589	# if defined (ECHOCTL) && defined (ECHOKE)
		590	| ECHOCTL | ECHOKE
		591	# endif
		592	| ECHOE | ECHOK);
		593	}
		594
598	char **rxvt_environ; // startup environment	595	char **rxvt_environ; // startup environment
599		596
600	void	597	void
601	rxvt_init ()	598	rxvt_init ()
602	{	599	{
		600	assert (("fontMask must not overlap other RS masks",
		601	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		602
		603	rxvt_get_ttymode (&rxvt_term::def_tio);
		604
		605	// get rid of stdin/stdout as we don't need them, to free resources
		606	dup2 (STDERR_FILENO, STDIN_FILENO);
		607	dup2 (STDERR_FILENO, STDOUT_FILENO);
		608
		609	if (!ev_default_loop ())
		610	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		611
603	rxvt_environ = environ;	612	rxvt_environ = environ;
604
605	/*
606	* Save and then give up any super-user privileges
607	* If we need privileges in any area then we must specifically request it.
608	* We should only need to be root in these cases:
609	* 1. write utmp entries on some systems
610	* 2. chown tty on some systems
611	*/
612	rxvt_privileges (SAVE);
613	rxvt_privileges (IGNORE);
614		613
615	signal (SIGHUP, SIG_IGN);	614	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	615	signal (SIGPIPE, SIG_IGN);
617		616
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	617	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620	sig_handlers.sw_int.start (SIGINT);	618	sig_handlers.sw_int.start (SIGINT); ev_unref ();
621
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */
624		619
625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	620	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
626	// TODO: handle this with exceptions and tolerate the memory loss	621	// TODO: handle this with exceptions and tolerate the memory loss
627	XSetIOErrorHandler (rxvt_xioerror_handler);	622	XSetIOErrorHandler (rxvt_xioerror_handler);
628		623
629	XrmInitialize ();	624	XrmInitialize ();
630	}
631		625
632	/* ------------------------------------------------------------------------- *	626	#if HAVE_PIXBUF
633	* MEMORY ALLOCATION WRAPPERS *	627	g_type_init ();
634	* ------------------------------------------------------------------------- */
635	void *
636	rxvt_malloc (size_t size)
637	{
638	void *p = malloc (size);
639
640	if (!p)
641	rxvt_fatal ("memory allocation failure. aborting.\n");
642
643	return p;
644	}
645
646	void *
647	rxvt_calloc (size_t number, size_t size)
648	{
649	void *p = calloc (number, size);
650
651	if (!p)
652	rxvt_fatal ("memory allocation failure. aborting.\n");
653
654	return p;
655	}
656
657	void *
658	rxvt_realloc (void *ptr, size_t size)
659	{
660	void *p = realloc (ptr, size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	/* ------------------------------------------------------------------------- *
669	* PRIVILEGED OPERATIONS *
670	* ------------------------------------------------------------------------- */
671	/* take care of suid/sgid super-user (root) privileges */
672	void
673	rxvt_privileges (rxvt_privaction action)
674	{
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif	628	#endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	setegid (getgid ());
691	seteuid (getuid ());
692	break;
693	case SAVE:
694	saved_egid = getegid ();
695	saved_euid = geteuid ();
696	break;
697	case RESTORE:
698	setegid (saved_egid);
699	seteuid (saved_euid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setgid (getgid ());
707	setuid (getuid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}	629	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	session.login (pty.name, cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
730	else
731	session.logout ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736		630
737	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
738	/*	632	/*
739	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
741	*/	635	*/
742	void	636	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	638	{
745	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
746	int x, y, sb_w, flags;	640	int x, y, flags;
747	unsigned int w, h;	641	unsigned int w, h;
748	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		643
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		647
…		…
765	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767		657
768	if (flags & WidthValue)	658	if (flags & WidthValue)
769	{	659	{
		660	if (!w)
		661	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		662
770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	663	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771	szHint.flags |= USSize;	664	szHint.flags |= USSize;
772	}	665	}
773		666
774	if (flags & HeightValue)	667	if (flags & HeightValue)
775	{	668	{
		669	if (!h)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	672	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777	szHint.flags |= USSize;	673	szHint.flags |= USSize;
778	}	674	}
779		675
780	if (flags & XValue)	676	if (flags & XValue)
781	{	677	{
…		…
812	max_width = MAX_COLS * fwidth;	708	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	709	max_height = MAX_ROWS * fheight;
814		710
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		712
817	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	713	window_vt_x = window_vt_y = int_bwidth;
819		714
820	if (scrollBar.state)	715	if (scrollBar.state)
821	{	716	{
822	sb_w = scrollbar_TotalWidth ();	717	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
824	if (!OPTION (Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	721	window_vt_x += sb_w;
826	}	722	}
827		723
828	szHint.width_inc = fwidth;	724	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	725	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
832		728
833	if (newwidth && newwidth - szHint.base_width < max_width)	729	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	730	{
835	szHint.width = newwidth;	731	szHint.width = newwidth;
…		…
850	{	746	{
851	min_it (height, max_height);	747	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	748	szHint.height = szHint.base_height + height;
853	}	749	}
854		750
855	if (scrollBar.state && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;
857
858	if (recalc_x)	751	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		753
860	if (recalc_y)	754	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		756
863	ncol = width / fwidth;	757	ncol = width / fwidth;
864	nrow = height / fheight;	758	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
866	ncol, nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
867	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
868	return;	762	// extra areas not covered by the terminal screen. Such gaps, when a
		763	// bg pixmap is set, would have to be cleared manually to properly
		764	// refresh the background. We take the simpler route and shrink the
		765	// vt window so as to avoid creating gaps.
		766	vt_width = ncol * fwidth;
		767	vt_height = nrow * fheight;
869	}	768	}
870		769
871	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
872	/*	771	/*
873	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	773	* Called after a window size change.
875	*/	774	*/
876	void	775	void
877	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
878	{	777	{
879	if (pty.pty < 0)	778	if (pty->pty < 0)
880	return;	779	return;
881		780
882	struct winsize ws;	781	struct winsize ws;
883		782
884	ws.ws_col = ncol;	783	ws.ws_col = ncol;
885	ws.ws_row = nrow;	784	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	785	ws.ws_xpixel = vt_width;
887	ws.ws_ypixel = height;	786	ws.ws_ypixel = vt_height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
889		788
890	#if 0	789	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
894	#endif	793	#endif
895	}	794	}
896		795
897	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
898	/* set_fonts () - load and set the various fonts	797	/* load and set the various fonts */
899	*
900	* init = 1 - initialize
901	*
902	* fontname == FONT_UP - switch to bigger font
903	* fontname == FONT_DN - switch to smaller font
904	*/
905	bool	798	bool
906	rxvt_term::set_fonts ()	799	rxvt_term::set_fonts ()
907	{	800	{
908	rxvt_fontset *fs = new rxvt_fontset (this);	801	rxvt_fontset *fs = new rxvt_fontset (this);
909	rxvt_fontprop prop;	802	rxvt_fontprop prop;
…		…
923	#endif	816	#endif
924		817
925	delete fontset[0];	818	delete fontset[0];
926	fontset[0] = fs;	819	fontset[0] = fs;
927		820
928	prop = (*fs)[1]->properties ();	821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
929	prop.height += lineSpace;	822	prop.width = max (prop.width + letterSpace, 1);
		823
930	fs->set_prop (prop);	824	fs->set_prop (prop, false);
931		825
932	fwidth = prop.width;	826	fwidth = prop.width;
933	fheight = prop.height;	827	fheight = prop.height + lineSpace;
934	fbase = prop.ascent;	828	fbase = prop.ascent;
935		829
936	for (int style = 1; style < 4; style++)	830	for (int style = 1; style < 4; style++)
937	{	831	{
938	#if ENABLE_STYLES	832	#if ENABLE_STYLES
…		…
944	{	838	{
945	fontset[style] = fs = new rxvt_fontset (this);	839	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	840	rxvt_fontprop prop2 = prop;
947		841
948	if (res)	842	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
950	else	847	else
951	{	848	{
952	res = fontset[0]->fontdesc;	849	fs->populate (fontset[0]->fontdesc);
953		850
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	851	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	852	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		853
		854	fs->set_prop (prop2, true);
956	}	855	}
957		856
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	857	}
961	#else	858	#else
962	fontset[style] = fontset[0];	859	fontset[style] = fontset[0];
963	#endif	860	#endif
964	}	861	}
965		862
966	if (parent[0])	863	if (parent)
967	{	864	{
968	resize_all_windows (0, 0, 0);	865	resize_all_windows (0, 0, 0);
969	scr_remap_chars ();	866	scr_remap_chars ();
970	scr_touch (true);	867	scr_touch (true);
971	}	868	}
972		869
973	return true;	870	return true;
974	}	871	}
975		872
		873	void
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	875	{
978	XChangeProperty (display->display, parent[0],	876	XChangeProperty (dpy, parent,
979	prop, XA_STRING, 8, PropModeReplace,	877	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	879	}
982		880
		881	void
		882	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		883	{
		884	XTextProperty ct;
		885
		886	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		887	{
		888	XSetTextProperty (dpy, parent, &ct, prop);
		889	XFree (ct.value);
		890	}
		891	}
		892
		893	void
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	895	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	896	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	897	char *s = rxvt_wcstoutf8 (ws);
987		898
988	XChangeProperty (display->display, parent[0],	899	XChangeProperty (dpy, parent,
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	901	(const unsigned char *)s, strlen (s));
991		902
992	free (s);	903	free (s);
993	free (ws);	904	free (ws);
…		…
997	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
998	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
999	void	910	void
1000	rxvt_term::set_title (const char *str)	911	rxvt_term::set_title (const char *str)
1001	{	912	{
1002	set_string_property (XA_WM_NAME, str);	913	set_mbstring_property (XA_WM_NAME, str);
1003	#if ENABLE_EWMH	914	#if ENABLE_EWMH
1004	set_utf8_property (xa[XA_NET_WM_NAME], str);	915	set_utf8_property (xa[XA_NET_WM_NAME], str);
1005	#endif	916	#endif
1006	}	917	}
1007		918
1008	void	919	void
1009	rxvt_term::set_icon_name (const char *str)	920	rxvt_term::set_icon_name (const char *str)
1010	{	921	{
1011	set_string_property (XA_WM_ICON_NAME, str);	922	set_mbstring_property (XA_WM_ICON_NAME, str);
1012	#if ENABLE_EWMH	923	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	925	#endif
1015	}	926	}
1016		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
1017	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	932	rxvt_color xcol;
1022	int i;
1023		933
1024	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
1025	return;	935	return;
1026		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
1027	/* handle color aliases */	941	/* handle color aliases */
1028	if (isdigit (*color))	942	if (isdigit (*color))
1029	{	943	{
1030	i = atoi (color);	944	int i = atoi (color);
1031		945
1032	if (i >= 8 && i <= 15)	946	if (i >= 8 && i <= 15)
		947	{
1033	{ /* bright colors */	948	/* bright colors */
1034	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036	SET_PIXCOLOR (idx);
1037	goto done;	950	goto done;
1038	}	951	}
1039		952
1040	if (i >= 0 && i <= 7)	953	if (i >= 0 && i <= 7)
		954	{
1041	{ /* normal colors */	955	/* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	957	goto done;
1045	}	958	}
1046	}	959	}
1047		960
1048	if (!rXParseAllocColor (&xcol, color))	961	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor*); */
1052		962
1053	/*	963	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	964	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
1056	*/	966	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		967
1069	pix_colors_focused[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		969
1072	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */
1074	done:	970	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/*TODO: handle Color_BD, scrollbar background, etc. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
1082		972
		973	update_fade_color (idx);
1083	recolour_cursor ();	974	recolour_cursor ();
1084	scr_recolour ();	975	scr_recolour ();
		976	#endif /* XTERM_COLOR_CHANGE */
1085	}	977	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */
1090		978
1091	void	979	void
1092	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
1093	{	981	{
1094	XColor xcol[2];	982	XColor fg, bg;
1095		983
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	984	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	985	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	986	: pix_colors_focused[Color_fg]).get (fg);
		987
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	988	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	989	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	990	: pix_colors_focused[Color_bg]).get (bg);
1102		991
1103	XQueryColors (display->display, display->cmap, xcol, 2);	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	993	}
1106		994
1107	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
1108	/*	996	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	997	* find if fg/bg matches any of the normal (low-intensity) colors
1110	*/	998	*/
1111	void	999	char *
1112	rxvt_term::set_colorfgbg ()	1000	rxvt_term::get_colorfgbg ()
1113	{	1001	{
1114	unsigned int i;	1002	unsigned int i;
1115	const char *xpmb = "\0";	1003	const char *xpmb = "";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
1117		1007
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");
1120	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	1009	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	1010	{
1124	sprintf (fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
1125	break;	1012	break;
1126	}	1013	}
1127		1014
1128	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	1016	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	1017	{
1131	sprintf (bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
1132	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	1020	xpmb = "default;";
1134	#endif	1021	#endif
1135	break;	1022	break;
1136	}	1023	}
1137		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1026	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1027	return env_colorfgbg;
1139	}	1028	}
1140		1029
1141	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
1142		1031
1143	int	1032	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	1034	{
1146	if (!screen_in_out->set (display, colour))	1035	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	1036	return true;
		1037
		1038	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1039	return false;
		1040	}
		1041
		1042	void
		1043	rxvt_term::alias_color (int dst, int src)
		1044	{
		1045	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	1046	}
1154		1047
1155	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
1158	void	1051	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1052	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	1053	{
1161	int fix_screen;	1054	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1055	int old_width = szHint.width;
1163	dDisp;	1056	int old_height = szHint.height;
1164		1057
1165	window_calc (newwidth, newheight);	1058	window_calc (newwidth, newheight);
		1059
		1060	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1061
		1062	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1063	if (set_hint)
		1064	{
		1065	szHint.flags &= ~(PBaseSize | PResizeInc);
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
1167		1069
1168	if (!ignoreparent)	1070	if (!ignoreparent)
1169	{	1071	{
1170	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
1171	/*	1073	/*
…		…
1175	int x, y, x1, y1;	1077	int x, y, x1, y1;
1176	int dx, dy;	1078	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1080	Window unused_cr;
1179		1081
1180	XTranslateCoordinates (disp, parent[0], display->root,	1082	XTranslateCoordinates (dpy, parent, display->root,
1181	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1086	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
1187	*/	1089	*/
…		…
1189	{	1091	{
1190	x -= x1;	1092	x -= x1;
1191	y -= y1;	1093	y -= y1;
1192	}	1094	}
1193		1095
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
1198		1100
1199	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
1201	dx = 0;	1103	dx = 0;
…		…
1204	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
1205	dy = 0;	1107	dy = 0;
1206	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
1207	dy /= 2;	1109	dy /= 2;
1208		1110
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1210	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
1211	#else	1113	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1213	#endif	1115	#endif
1214	}	1116	}
		1117
		1118	if (set_hint)
		1119	XSetWMNormalHints (dpy, parent, &szHint);
1215		1120
1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217		1122
1218	if (fix_screen || newwidth != old_width || newheight != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
1219	{	1124	{
1220	if (scrollBar.state)	1125	if (scrollBar.state)
1221	{	1126	scrollBar.resize ();
1222	XMoveResizeWindow (disp, scrollBar.win,
1223	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();
1226	}
1227		1127
1228	XMoveResizeWindow (disp, vt,	1128	XMoveResizeWindow (dpy, vt,
1229	window_vt_x, window_vt_y,	1129	window_vt_x, window_vt_y,
1230	width, height);	1130	vt_width, vt_height);
1231		1131
1232	scr_clear ();	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1233	#ifdef XPM_BACKGROUND	1133
1234	resize_pixmap ();	1134	#ifdef HAVE_BG_PIXMAP
		1135	if (bg_window_size_sensitive ())
		1136	update_background ();
1235	#endif	1137	#endif
1236	}	1138	}
1237		1139
1238	if (fix_screen || old_height == 0)	1140	if (fix_screen || old_height == 0)
1239	{
1240	int curr_screen = -1;
1241	int old_ncol = prev_ncol;
1242
1243	/* scr_reset only works on the primary screen */
1244	if (old_height) /* this is not the first time through */
1245	{
1246	unsigned int ocol = ncol;
1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1248	curr_screen = scr_change_screen (PRIMARY);
1249	ncol = ocol;
1250	}
1251
1252	scr_reset ();	1141	scr_reset ();
1253		1142
1254	if (curr_screen >= 0) /* this is not the first time through */
1255	{
1256	scr_change_screen (curr_screen);
1257	selection_check (old_ncol != ncol ? 4 : 0);
1258	}
1259	}
1260
1261	old_width = szHint.width;
1262	old_height = szHint.height;
1263
1264	#ifdef XPM_BACKGROUND
1265	if (pixmap)
1266	scr_touch (false);
1267	#endif
1268
1269	#ifdef USE_XIM	1143	#if USE_XIM
1270	IMSetStatusPosition ();	1144	im_set_position ();
1271	#endif	1145	#endif
1272	}	1146	}
1273		1147
1274	/*	1148	/*
1275	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1280	{	1154	{
1281	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
1282		1156
1283	if (newwidth == 0 || newheight == 0)	1157	if (newwidth == 0 || newheight == 0)
1284	{	1158	{
1285	XGetWindowAttributes (display->display, display->root, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
1286		1160
1287	if (newwidth == 0)	1161	if (newwidth == 0)
1288	newwidth = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
1289	if (newheight == 0)	1163	if (newheight == 0)
1290	newheight = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
1291	}	1165	}
1292		1166
1293	if (newwidth != width || newheight != height)	1167	if (newwidth != vt_width || newheight != vt_height)
1294	{	1168	{
1295	newwidth += szHint.base_width;	1169	newwidth += szHint.base_width;
1296	newheight += szHint.base_height;	1170	newheight += szHint.base_height;
1297	resize_all_windows (newwidth, newheight, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1298	}	1172	}
1299	}	1173	}
1300		1174
1301	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1302	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1303	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1304	#ifdef USE_XIM	1178	#if USE_XIM
1305		1179
1306	void	1180	void
1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308	{	1182	{
1309	fg = pix_colors[Color_fg];	1183	fg = pix_colors [Color_fg];
1310	bg = pix_colors[Color_bg];	1184	bg = pix_colors [Color_bg];
1311	}	1185	}
1312		1186
1313	void	1187	void
1314	rxvt_term::im_set_size (XRectangle &size)	1188	rxvt_term::im_set_size (XRectangle &size)
1315	{	1189	{
…		…
1336	status_rect.height = fheight;	1210	status_rect.height = fheight;
1337	}	1211	}
1338		1212
1339	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1340	bool	1214	bool
1341	rxvt_term::IMisRunning ()	1215	rxvt_term::im_is_running ()
1342	{	1216	{
1343	char *p;
1344	Atom atom;	1217	Atom atom;
1345	Window win;	1218	Window win;
1346	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1347		1220
1348	/* get current locale modifier */	1221	/* get current locale modifier */
1349	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1222	if (char *p = XSetLocaleModifiers (0))
1350	{	1223	{
1351	strcpy (server, "@server=");	1224	strcpy (server, "@server=");
1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1353		1226
1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1355	*p = '\0';	1228	*p = '\0';
1356		1229
1357	atom = XInternAtom (display->display, server, False);	1230	atom = XInternAtom (dpy, server, False);
1358	win = XGetSelectionOwner (display->display, atom);	1231	win = XGetSelectionOwner (dpy, atom);
1359		1232
1360	if (win != None)	1233	if (win != None)
1361	return True;	1234	return true;
1362	}	1235	}
1363		1236
1364	return False;	1237	return false;
1365	}	1238	}
1366		1239
1367	void	1240	void
1368	rxvt_term::IMSendSpot ()	1241	rxvt_term::im_send_spot ()
1369	{	1242	{
1370	XPoint nspot;	1243	XPoint nspot;
1371	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1372		1245
1373	if (!Input_Context	1246	if (!Input_Context
1374	|| !focus	1247	|| !focus
1375	|| !(input_style & XIMPreeditPosition))	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1376	return;	1249	return;
1377		1250
1378	im_set_position (nspot);	1251	im_set_position (nspot);
1379		1252
1380	if (nspot.x == spot.x && nspot.y == spot.y)	1253	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1399	input_method = 0;	1272	input_method = 0;
1400	}	1273	}
1401		1274
1402	Input_Context = 0;	1275	Input_Context = 0;
1403	}	1276	}
		1277
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279
		1280	static void
		1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1282	{
		1283	((rxvt_term *)client_data)->make_current ();
		1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1285	}
		1286
		1287	static void
		1288	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	wchar_t *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1313	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1404		1351
1405	/*	1352	/*
1406	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1407	* open a suitable preedit type	1354	* open a suitable preedit type
1408	*/	1355	*/
1409	bool	1356	bool
1410	rxvt_term::IM_get_IC (const char *modifiers)	1357	rxvt_term::im_get_ic (const char *modifiers)
1411	{	1358	{
1412	int i, j, found;	1359	int i, j, found;
1413	XIM xim;	1360	XIM xim;
1414	XPoint spot;	1361	XPoint spot;
1415	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
…		…
1421	set_environ (envv);	1368	set_environ (envv);
1422		1369
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1371	return false;
1425		1372
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1373	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1374	if (input_method == NULL)
1429	return false;	1375	return false;
1430		1376
1431	xim = input_method->xim;	1377	xim = input_method->xim;
…		…
1446	p = pet[pi];	1392	p = pet[pi];
1447		1393
1448	if (!p)	1394	if (!p)
1449	continue;	1395	continue;
1450		1396
1451	s = rxvt_splitcommastring (p);	1397	s = rxvt_strsplit (',', p);
1452		1398
1453	for (i = found = 0; !found && s[i]; i++)	1399	for (i = found = 0; !found && s[i]; i++)
1454	{	1400	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1407	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone | XIMStatusNone);	1408	input_style = XIMPreeditNone | XIMStatusNone;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1411	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1412	#endif
		1413	else
		1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1463		1415
1464	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1417	if (input_style == xim_styles->supported_styles[j])
1466	{	1418	{
1467	rxvt_freecommastring (s);	1419	rxvt_free_strsplit (s);
1468		1420
1469	found = 1;	1421	found = 1;
1470	goto foundpet;	1422	goto foundpet;
1471	}	1423	}
1472		1424
1473	}	1425	}
1474		1426
1475	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1476	}	1428	}
1477		1429
1478	foundpet:	1430	foundpet:
1479		1431
1480	XFree (xim_styles);	1432	XFree (xim_styles);
…		…
1505	"*",	1457	"*",
1506	fheight,	1458	fheight,
1507	fheight + 1, fheight - 1,	1459	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1460	fheight - 2, fheight + 2);
1509		1461
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1512		1464
1513	if (missing_charset_list)	1465	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1466	XFreeStringList (missing_charset_list);
1515		1467
…		…
1556	XNBackground, bg,	1508	XNBackground, bg,
1557	XNArea, &status_rect,	1509	XNArea, &status_rect,
1558	XNFontSet, fs,	1510	XNFontSet, fs,
1559	NULL);	1511	NULL);
1560	}	1512	}
		1513	#if ENABLE_XIM_ONTHESPOT
		1514	else if (input_style & XIMPreeditCallbacks)
		1515	{
		1516	XIMCallback xcb[4];
		1517
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
1561		1538
1562	Input_Context = XCreateIC (xim,	1539	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1540	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1541	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1542	XNFocusWindow, parent,
1566	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1567	preedit_attr,	1544	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1546	status_attr, NULL);
1570		1547
1571	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1550	if (fs) XFreeFontSet (dpy, fs);
1574		1551
1575	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1576	{	1553	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1555	im_destroy ();
1579	return false;	1556	return false;
1580	}	1557	}
1581		1558
1582	if (input_style & XIMPreeditArea)	1559	#if 0
1583	IMSetStatusPosition ();	1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
1584		1564
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1565	im_set_position ();
		1566
1586	return true;	1567	return true;
1587	}	1568	}
1588		1569
1589	void	1570	void
1590	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
…		…
1596		1577
1597	make_current ();	1578	make_current ();
1598		1579
1599	im_destroy ();	1580	im_destroy ();
1600		1581
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1582	if (Input_Context)
1603	return;	1583	return;
1604		1584
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1607	SET_LOCALE (rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1608	#endif
1609		1587
1610	p = rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1611	if (p && *p)	1589	if (p && *p)
1612	{	1590	{
1613	bool found = false;	1591	bool found = false;
1614		1592
1615	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
1616		1594
1617	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1618	{	1596	{
1619	if (*s[i])	1597	if (*s[i])
1620	{	1598	{
1621	strcpy (buf, "@im=");	1599	strcpy (buf, "@im=");
1622	strncat (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1623	if (IM_get_IC (buf))	1601	if (im_get_ic (buf))
1624	{	1602	{
1625	found = true;	1603	found = true;
1626	break;	1604	break;
1627	}	1605	}
1628	}	1606	}
1629	}	1607	}
1630		1608
1631	rxvt_freecommastring (s);	1609	rxvt_free_strsplit (s);
1632		1610
1633	if (found)	1611	if (found)
1634	goto done;	1612	goto done;
1635	}	1613	}
1636		1614
1637	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1638	if (IM_get_IC (""))	1616	if (im_get_ic (""))
1639	goto done;	1617	goto done;
1640		1618
1641	/* try with no modifiers base IF the user didn't specify an IM */	1619	/* try with no modifiers base IF the user didn't specify an IM */
1642	if (IM_get_IC ("@im=none"))	1620	if (im_get_ic ("@im=none"))
1643	goto done;	1621	goto done;
1644		1622
1645	done:	1623	done:
1646	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1647	if (rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1648	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1649	#endif
1650	}	1626	}
1651		1627
1652	void	1628	void
1653	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::im_set_position ()
1654	{	1630	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1657		1633
1658	if (!Input_Context	1634	if (!Input_Context
1659	|| !focus	1635	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1637	|| !im_is_running ())
1662	return;	1638	return;
1663		1639
		1640	if (input_style & XIMPreeditPosition)
		1641	{
		1642	im_set_size (preedit_rect);
		1643	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1644
		1645	XSetICValues (Input_Context,
		1646	XNPreeditAttributes, preedit_attr, NULL);
		1647	}
		1648	else
		1649	{
1664	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1653	XFree (status_attr);
1668		1654
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1656	XFree (needed_rect);
1671		1657
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1660
1675	XSetICValues (Input_Context,	1661	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1678		1665
		1666	XFree (status_attr);
		1667	}
		1668
1679	XFree (preedit_attr);	1669	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1670	}
1682	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1683		1672
1684	/*----------------------------------------------------------------------*/	1673	void
1685	rxvt_t rxvt_current_term;	1674	rxvt_term::get_window_origin (int &x, int &y)
		1675	{
		1676	Window cr;
		1677	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1678	}
		1679
		1680	#ifdef HAVE_BG_PIXMAP
		1681
		1682	void
		1683	rxvt_term::update_background ()
		1684	{
		1685	if (update_background_ev.is_active ())
		1686	return;
		1687
		1688	bg_invalidate ();
		1689
		1690	if (!mapped)
		1691	return;
		1692
		1693	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1694
		1695	if (to_wait <= 0.)
		1696	bg_render ();
		1697	else
		1698	update_background_ev.start (to_wait);
		1699	}
		1700
		1701	void
		1702	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1703	{
		1704	make_current ();
		1705
		1706	update_background_ev.stop ();
		1707	bg_render ();
		1708	refresh_check ();
		1709	}
		1710
		1711	#endif /* HAVE_BG_PIXMAP */
1686		1712
1687	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

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