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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.172 by root, Wed Jan 11 05:14:26 2006 UTC vs.
Revision 1.381 by root, Tue Jun 5 12:04:33 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
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	157	#endif
169	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
170	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);
171	#endif	160	#endif
172	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
173	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);
174	#endif	163	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	166	#endif
178	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	169	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	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),
183	#endif	179	#endif
184	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	182	#endif
187	#ifdef USE_XIM	183	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	185	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	192
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		194
200	termlist.push_back (this);	195	termlist.push_back (this);
201		196
202	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	199	#endif
208	}	200	}
209		201
210	// 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.
211	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
212	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
213	{	206	{
214	if (cmd_pid)	207	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
216		209
217	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
218	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	212	}
223		213
224	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
225	{	215	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		217
230	emergency_cleanup ();	218	emergency_cleanup ();
231		219
232	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
235	delete fontset[i];	223	delete fontset[i];
236	#endif	224	#endif
237	delete fontset[0];	225	delete fontset[0];
238		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
239	if (display)	231	if (display)
240	{	232	{
241	dDisp;
242
243	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
244		235
245	#ifdef USE_XIM	236	#if USE_XIM
246	im_destroy ();	237	im_destroy ();
247	#endif	238	#endif
248	#ifdef MENUBAR	239	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
276		241
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	242	delete drawable;
283	// destroy all windows	243	// destroy all windows
284	if (parent[0])	244	if (parent)
285	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
286	}
287		246
288	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
292	#endif	253	#endif
		254	}
293		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
294	displays.put (display);	259	displays.put (display);
		260	}
295		261
296	scr_release ();	262	scr_release ();
297		263
298	/* clear all resources */	264	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	266	free (allocated [i]);
301		267
302	free (selection.text);	268	free (selection.text);
303	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
304	free (env_windowid);
305	free (env_display);
306	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	270	free (locale);
309	free (v_buffer);	271	free (v_buffer);
310	free (incr_buf);	272
		273	delete selection_req;
311		274
312	delete envv;	275	delete envv;
313	delete argv;	276	delete argv;
314		277
315	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	279	delete keyboard;
317	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
318	}	284	}
319		285
		286	// child has exited, usually destroys
320	void	287	void
321	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
322	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
323	cmd_pid = 0;	292	cmd_pid = 0;
324		293
325	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
326	destroy ();	295	destroy ();
327	}	296	}
328		297
329	void	298	void
330	rxvt_term::destroy ()	299	rxvt_term::destroy ()
331	{	300	{
332	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
333	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		305
335	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
336	scr_overlay_off ();	307	scr_overlay_off ();
337	#endif	308	#endif
338		309
339	if (display)	310	if (display)
340	{	311	{
341	#if USE_XIM	312	#if USE_XIM
342	im_ev.stop (display);	313	im_ev.stop (display);
343	#endif	314	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
346	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
352	#endif	318	#endif
353	incr_ev.stop ();
354	termwin_ev.stop (display);	319	termwin_ev.stop (display);
355	vt_ev.stop (display);	320	vt_ev.stop (display);
356	}	321	}
357		322
358	check_ev.stop ();	323	flush_ev.stop ();
359	pty_ev.stop ();	324	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
362	#endif	327	#endif
363	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
371	#endif	336	#endif
372	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	338	pointer_ev.stop ();
374	#endif	339	#endif
375		340
376	destroy_ev.start (0);	341	destroy_ev.start ();
377	}	342	}
378		343
379	void	344	void
380	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	346	{
382	SET_R (this);	347	make_current ();
383		348
384	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);
385	}	362	}
386		363
387	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
388	/*	365	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
390	* TODO: if debugging, this should free up any known resources if we can
391	*/	367	*/
392	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
393		369
394	static void	370	static void
395	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
396	{	372	{
397	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++)
398	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
399	}	375	}
400		376
401	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
402	static void	378	static void ecb_cold
403	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
404	{	380	{
405	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
407	char number[32];	383	char number[32];
408	char *mtype = "XlibMessage";	384
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	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);
412	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
415	sprintf(number, "%d", event->request_code);	396
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
420	mesg, BUFSIZ);	399	#if 0
421	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	sprintf (number, "%d", event->minor_code);
		438	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		439	rxvt_warn ("+ (which is %s)\n", buffer);
		440	}
		441
		442	XFreeExtensionList (exts);
422	}	443	}
		444	else
		445	{
		446	sprintf (number, "%d", event->request_code);
		447	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		448	rxvt_warn ("+ (which is %s)\n", buffer);
		449	}
		450
423	if ((event->error_code == BadWindow) ||	451	if (event->error_code == BadWindow
424	(event->error_code == BadPixmap) ||	452	|| event->error_code == BadPixmap
425	(event->error_code == BadCursor) ||	453	|| event->error_code == BadCursor
426	(event->error_code == BadFont) ||	454	|| event->error_code == BadFont
427	(event->error_code == BadDrawable) ||	455	|| event->error_code == BadDrawable
428	(event->error_code == BadColor) ||	456	|| event->error_code == BadColor
429	(event->error_code == BadGC) ||	457	|| event->error_code == BadGC
430	(event->error_code == BadIDChoice) ||	458	|| event->error_code == BadIDChoice
431	(event->error_code == BadValue) ||	459	|| event->error_code == BadValue
432	(event->error_code == BadAtom)) {	460	|| event->error_code == BadAtom)
		461	{
433	if (event->error_code == BadValue)	462	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	463	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	464	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438	mesg, BUFSIZ);	466	else
439	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}
448	#endif
449		468
450	int	469	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		470	}
		471	}
		472	#endif
		473
		474	int ecb_cold
451	rxvt_xerror_handler (Display *display, XErrorEvent *event)	475	rxvt_xerror_handler (Display *display, XErrorEvent *event)
452	{	476	{
453	if (GET_R->allowedxerror == -1)	477	if (GET_R->allowedxerror == -1)
454	GET_R->allowedxerror = event->error_code;	478	GET_R->allowedxerror = event->error_code;
455	else	479	else
456	{	480	{
457	// GET_R is most likely not the terminal which caused the error,	481	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	482	// so just output the error and continue
459	#if ENABLE_FRILLS	483	#if ENABLE_MINIMAL
		484	old_xerror_handler (display, event);
		485	#else
460	print_x_error (display, event);	486	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	487	#endif
464	}	488	}
465		489
466	return 0;	490	return 0;
467	}	491	}
468		492
469	int	493	int ecb_cold
470	rxvt_xioerror_handler (Display *display)	494	rxvt_xioerror_handler (Display *display)
471	{	495	{
472	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	496	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473	DisplayString (display));	497	DisplayString (display));
474	rxvt_emergency_cleanup ();	498	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	499	_exit (EXIT_FAILURE);
476	}	500	}
477		501
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	TEMP_ENV; // few things in X do not call setlocale :(
484
485	set_locale ("");
486
487	if (!init_vars ())
488	return false;
489
490	init_secondary ();
491
492	const char **cmd_argv = init_resources (argc, argv);
493
494	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();
496	#endif
497
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif
505
506	#if ENABLE_PERL
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);
558	}
559	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();
565
566	init_command (cmd_argv);
567
568	free (cmd_argv);
569
570	if (pty.pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);
572
573	check_ev.start ();
574
575	HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577	return true;
578	}
579
580	static struct sig_handlers	502	static struct sig_handlers
581	{	503	{
582	sig_watcher sw_chld, sw_term, sw_int;	504	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		505
598	/*	506	/*
599	* Catch a fatal signal and tidy up before quitting	507	* Catch a fatal signal and tidy up before quitting
600	*/	508	*/
601	void	509	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	510
		511	sig_handlers ()
603	{	512	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);
610	}
611
612	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	513	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	514	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	515	}
618	} sig_handlers;	516	} sig_handlers;
619		517
620	void	518	void
		519	sig_handlers::sig_term (ev::sig &w, int revents)
		520	{
		521	rxvt_emergency_cleanup ();
		522	w.stop ();
		523	kill (getpid (), w.signum);
		524	}
		525
		526	static void
		527	rxvt_get_ttymode (struct termios *tio)
		528	{
		529	if (tcgetattr (STDIN_FILENO, tio) < 0)
		530	memset (tio, 0, sizeof (struct termios));
		531
		532	for (int i = 0; i < NCCS; i++)
		533	tio->c_cc[i] = VDISABLE;
		534
		535	tio->c_cc[VINTR] = CINTR;
		536	tio->c_cc[VQUIT] = CQUIT;
		537	tio->c_cc[VERASE] = CERASE;
		538	#ifdef VERASE2
		539	tio->c_cc[VERASE2] = CERASE2;
		540	#endif
		541	tio->c_cc[VKILL] = CKILL;
		542	tio->c_cc[VEOF] = CEOF;
		543	tio->c_cc[VSTART] = CSTART;
		544	tio->c_cc[VSTOP] = CSTOP;
		545	tio->c_cc[VSUSP] = CSUSP;
		546	# ifdef VDSUSP
		547	tio->c_cc[VDSUSP] = CDSUSP;
		548	# endif
		549	# ifdef VREPRINT
		550	tio->c_cc[VREPRINT] = CRPRNT;
		551	# endif
		552	# ifdef VDISCRD
		553	tio->c_cc[VDISCRD] = CFLUSH;
		554	# endif
		555	# ifdef VWERSE
		556	tio->c_cc[VWERSE] = CWERASE;
		557	# endif
		558	# ifdef VLNEXT
		559	tio->c_cc[VLNEXT] = CLNEXT;
		560	# endif
		561	# ifdef VSTATUS
		562	tio->c_cc[VSTATUS] = CSTATUS;
		563	# endif
		564
		565	# if VMIN != VEOF
		566	tio->c_cc[VMIN] = 1;
		567	# endif
		568	# if VTIME != VEOL
		569	tio->c_cc[VTIME] = 0;
		570	# endif
		571
		572	/* input modes */
		573	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		574	# ifdef IMAXBEL
		575	| IMAXBEL
		576	# endif
		577	| IXON);
		578
		579	/* output modes */
		580	tio->c_oflag = (OPOST | ONLCR);
		581
		582	/* control modes */
		583	tio->c_cflag = (CS8 | CREAD);
		584
		585	/* local modes */
		586	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		587	# if defined (ECHOCTL) && defined (ECHOKE)
		588	| ECHOCTL | ECHOKE
		589	# endif
		590	| ECHOE | ECHOK);
		591	}
		592
		593	char **rxvt_environ; // startup environment
		594
		595	void
621	rxvt_init ()	596	rxvt_init ()
622	{	597	{
623	/*	598	assert (("fontMask must not overlap other RS masks",
624	* Save and then give up any super-user privileges	599	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
625	* If we need privileges in any area then we must specifically request it.	600
626	* We should only need to be root in these cases:	601	rxvt_get_ttymode (&rxvt_term::def_tio);
627	* 1. write utmp entries on some systems	602
628	* 2. chown tty on some systems	603	// get rid of stdin/stdout as we don't need them, to free resources
629	*/	604	dup2 (STDERR_FILENO, STDIN_FILENO);
630	rxvt_privileges (SAVE);	605	dup2 (STDERR_FILENO, STDOUT_FILENO);
631	rxvt_privileges (IGNORE);	606
		607	if (!ev_default_loop ())
		608	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		609
		610	rxvt_environ = environ;
632		611
633	signal (SIGHUP, SIG_IGN);	612	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	613	signal (SIGPIPE, SIG_IGN);
635		614
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	615	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638	sig_handlers.sw_int.start (SIGINT);	616	sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */
642		617
643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644	// TODO: handle this with exceptions and tolerate the memory loss	619	// TODO: handle this with exceptions and tolerate the memory loss
645	XSetIOErrorHandler (rxvt_xioerror_handler);	620	XSetIOErrorHandler (rxvt_xioerror_handler);
646		621
647	XrmInitialize ();	622	XrmInitialize ();
648	}
649		623
650	/* ------------------------------------------------------------------------- *	624	#if HAVE_PIXBUF
651	* MEMORY ALLOCATION WRAPPERS *	625	g_type_init ();
652	* ------------------------------------------------------------------------- */
653	void *
654	rxvt_malloc (size_t size)
655	{
656	void *p = malloc (size);
657
658	if (!p)
659	rxvt_fatal ("memory allocation failure. aborting.\n");
660
661	return p;
662	}
663
664	void *
665	rxvt_calloc (size_t number, size_t size)
666	{
667	void *p = calloc (number, size);
668
669	if (!p)
670	rxvt_fatal ("memory allocation failure. aborting.\n");
671
672	return p;
673	}
674
675	void *
676	rxvt_realloc (void *ptr, size_t size)
677	{
678	void *p = realloc (ptr, size);
679
680	if (!p)
681	rxvt_fatal ("memory allocation failure. aborting.\n");
682
683	return p;
684	}
685
686	/* ------------------------------------------------------------------------- *
687	* PRIVILEGED OPERATIONS *
688	* ------------------------------------------------------------------------- */
689	/* take care of suid/sgid super-user (root) privileges */
690	void
691	rxvt_privileges (rxvt_privaction action)
692	{
693	#if ! defined(__CYGWIN32__)
694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695	/* setreuid () is the poor man's setuid (), seteuid () */
696	# define seteuid(a) setreuid(-1, (a))
697	# define setegid(a) setregid(-1, (a))
698	# define HAVE_SETEUID
699	# endif	626	#endif
700	# ifdef HAVE_SETEUID
701	switch (action)
702	{
703	case IGNORE:
704	/*
705	* change effective uid/gid - not real uid/gid - so we can switch
706	* back to root later, as required
707	*/
708	seteuid (getuid ());
709	setegid (getgid ());
710	break;
711	case SAVE:
712	saved_euid = geteuid ();
713	saved_egid = getegid ();
714	break;
715	case RESTORE:
716	seteuid (saved_euid);
717	setegid (saved_egid);
718	break;
719	}
720	# else
721	switch (action)
722	{
723	case IGNORE:
724	setuid (getuid ());
725	setgid (getgid ());
726	/* FALLTHROUGH */
727	case SAVE:
728	/* FALLTHROUGH */
729	case RESTORE:
730	break;
731	}
732	# endif
733	#endif
734	}	627	}
735
736	#ifdef UTMP_SUPPORT
737	void
738	rxvt_term::privileged_utmp (rxvt_privaction action)
739	{
740	if (OPTION (Opt_utmpInhibit)
741	|| !pty.name || !*pty.name)
742	return;
743
744	rxvt_privileges (RESTORE);
745
746	if (action == SAVE)
747	makeutent (pty.name, rs[Rs_display_name]);
748	else
749	cleanutent ();
750
751	rxvt_privileges (IGNORE);
752	}
753	#endif
754		628
755	/*----------------------------------------------------------------------*/	629	/*----------------------------------------------------------------------*/
756	/*	630	/*
757	* window size/position calculcations for XSizeHint and other storage.	631	* window size/position calculations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	632	* if width/height are non-zero then override calculated width/height
759	*/	633	*/
760	void	634	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	635	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	636	{
763	short recalc_x, recalc_y;	637	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	638	int x, y, flags;
765	unsigned int w, h;	639	unsigned int w, h;
766	unsigned int max_width, max_height;	640	unsigned int max_width, max_height;
767	dDisp;
768
769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770	ncol, nrow, szHint.width, szHint.height));
771		641
772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	642	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	643	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	644	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		645
…		…
783	if (rs[Rs_geometry])	653	if (rs[Rs_geometry])
784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	654	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785		655
786	if (flags & WidthValue)	656	if (flags & WidthValue)
787	{	657	{
		658	if (!w)
		659	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		660
788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	661	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
789	szHint.flags |= USSize;	662	szHint.flags |= USSize;
790	}	663	}
791		664
792	if (flags & HeightValue)	665	if (flags & HeightValue)
793	{	666	{
		667	if (!h)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	670	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
795	szHint.flags |= USSize;	671	szHint.flags |= USSize;
796	}	672	}
797		673
798	if (flags & XValue)	674	if (flags & XValue)
799	{	675	{
…		…
830	max_width = MAX_COLS * fwidth;	706	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	707	max_height = MAX_ROWS * fheight;
832		708
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	709	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		710
835	sb_w = mb_h = 0;
836	window_vt_x = window_vt_y = int_bwidth;	711	window_vt_x = window_vt_y = int_bwidth;
837		712
838	if (scrollbar_visible ())	713	if (scrollBar.state)
839	{	714	{
840	sb_w = scrollbar_TotalWidth ();	715	int sb_w = scrollBar.total_width ();
841	szHint.base_width += sb_w;	716	szHint.base_width += sb_w;
		717
842	if (!OPTION (Opt_scrollBar_right))	718	if (!option (Opt_scrollBar_right))
843	window_vt_x += sb_w;	719	window_vt_x += sb_w;
844	}	720	}
845		721
846	if (menubar_visible ())
847	{
848	mb_h = menuBar_TotalHeight ();
849	szHint.base_height += mb_h;
850	window_vt_y += mb_h;
851	}
852
853	szHint.width_inc = fwidth;	722	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	723	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	724	szHint.min_width = szHint.base_width + szHint.width_inc;
856	szHint.min_height = szHint.base_height + szHint.height_inc;	725	szHint.min_height = szHint.base_height + szHint.height_inc;
857		726
858	if (newwidth && newwidth - szHint.base_width < max_width)	727	if (newwidth && newwidth - szHint.base_width < max_width)
859	{	728	{
860	szHint.width = newwidth;	729	szHint.width = newwidth;
…		…
875	{	744	{
876	min_it (height, max_height);	745	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	746	szHint.height = szHint.base_height + height;
878	}	747	}
879		748
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;
882
883	if (recalc_x)	749	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		751
885	if (recalc_y)	752	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887		754
888	ncol = width / fwidth;	755	ncol = width / fwidth;
889	nrow = height / fheight;	756	nrow = height / fheight;
890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	757
891	ncol, nrow, szHint.width,	758	// When the size of the vt window is not a multiple of the cell
892	szHint.height));	759	// size, i.e., when the wm does not honour our size hints, there are
893	return;	760	// extra areas not covered by the terminal screen. Such gaps, when a
		761	// bg pixmap is set, would have to be cleared manually to properly
		762	// refresh the background. We take the simpler route and shrink the
		763	// vt window so as to avoid creating gaps.
		764	vt_width = ncol * fwidth;
		765	vt_height = nrow * fheight;
894	}	766	}
895		767
896	/*----------------------------------------------------------------------*/	768	/*----------------------------------------------------------------------*/
897	/*	769	/*
898	* Tell the teletype handler what size the window is.	770	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	771	* Called after a window size change.
900	*/	772	*/
901	void	773	void
902	rxvt_term::tt_winch ()	774	rxvt_term::tt_winch ()
903	{	775	{
904	if (pty.pty < 0)	776	if (pty->pty < 0)
905	return;	777	return;
906		778
907	struct winsize ws;	779	struct winsize ws;
908		780
909	ws.ws_col = ncol;	781	ws.ws_col = ncol;
910	ws.ws_row = nrow;	782	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	783	ws.ws_xpixel = vt_width;
912	ws.ws_ypixel = height;	784	ws.ws_ypixel = vt_height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	785	ioctl (pty->pty, TIOCSWINSZ, &ws);
914		786
915	#if 0	787	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	788	// TIOCSWINSZ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	789	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	790	kill (-cmd_pid, SIGWINCH);
919	#endif	791	#endif
920	}	792	}
921		793
922	/*----------------------------------------------------------------------*/	794	/*----------------------------------------------------------------------*/
923	/* set_fonts () - load and set the various fonts	795	/* load and set the various fonts */
924	*
925	* init = 1 - initialize
926	*
927	* fontname == FONT_UP - switch to bigger font
928	* fontname == FONT_DN - switch to smaller font
929	*/
930	bool	796	bool
931	rxvt_term::set_fonts ()	797	rxvt_term::set_fonts ()
932	{	798	{
933	rxvt_fontset *fs = new rxvt_fontset (this);	799	rxvt_fontset *fs = new rxvt_fontset (this);
934	rxvt_fontprop prop;	800	rxvt_fontprop prop;
…		…
948	#endif	814	#endif
949		815
950	delete fontset[0];	816	delete fontset[0];
951	fontset[0] = fs;	817	fontset[0] = fs;
952		818
953	prop = (*fs)[1]->properties ();	819	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
954	prop.height += lineSpace;	820	prop.width += letterSpace;
		821
955	fs->set_prop (prop);	822	fs->set_prop (prop, false);
956		823
957	fwidth = prop.width;	824	fwidth = prop.width;
958	fheight = prop.height;	825	fheight = prop.height + lineSpace;
959	fbase = prop.ascent;	826	fbase = prop.ascent;
960		827
961	for (int style = 1; style < 4; style++)	828	for (int style = 1; style < 4; style++)
962	{	829	{
963	#if ENABLE_STYLES	830	#if ENABLE_STYLES
…		…
969	{	836	{
970	fontset[style] = fs = new rxvt_fontset (this);	837	fontset[style] = fs = new rxvt_fontset (this);
971	rxvt_fontprop prop2 = prop;	838	rxvt_fontprop prop2 = prop;
972		839
973	if (res)	840	if (res)
974	prop2.weight = prop2.slant = rxvt_fontprop::unset;	841	{
		842	fs->populate (res);
		843	fs->set_prop (prop2, false);
		844	}
975	else	845	else
976	{	846	{
977	res = fontset[0]->fontdesc;	847	fs->populate (fontset[0]->fontdesc);
978		848
979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	849	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	850	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		851
		852	fs->set_prop (prop2, true);
981	}	853	}
982		854
983	fs->populate (res);
984	fs->set_prop (prop2);
985	}	855	}
986	#else	856	#else
987	fontset[style] = fontset[0];	857	fontset[style] = fontset[0];
988	#endif	858	#endif
989	}	859	}
990		860
991	if (parent[0])	861	if (parent)
992	{	862	{
993	resize_all_windows (0, 0, 0);	863	resize_all_windows (0, 0, 0);
994	scr_remap_chars ();	864	scr_remap_chars ();
995	scr_touch (true);	865	scr_touch (true);
996	}	866	}
997		867
998	return true;	868	return true;
999	}	869	}
1000		870
		871	void
1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	872	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1002	{	873	{
1003	XChangeProperty (display->display, parent[0],	874	XChangeProperty (dpy, parent,
1004	prop, XA_STRING, 8, PropModeReplace,	875	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	876	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	877	}
1007		878
		879	void
		880	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		881	{
		882	XTextProperty ct;
		883
		884	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		885	{
		886	XSetTextProperty (dpy, parent, &ct, prop);
		887	XFree (ct.value);
		888	}
		889	}
		890
		891	void
1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	892	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009	{	893	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	894	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	895	char *s = rxvt_wcstoutf8 (ws);
1012		896
1013	XChangeProperty (display->display, parent[0],	897	XChangeProperty (dpy, parent,
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	898	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	899	(const unsigned char *)s, strlen (s));
1016		900
1017	free (s);	901	free (s);
1018	free (ws);	902	free (ws);
…		…
1022	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1023	/* xterm sequences - title, iconName, color (exptl) */	907	/* xterm sequences - title, iconName, color (exptl) */
1024	void	908	void
1025	rxvt_term::set_title (const char *str)	909	rxvt_term::set_title (const char *str)
1026	{	910	{
1027	set_string_property (XA_WM_NAME, str);	911	set_mbstring_property (XA_WM_NAME, str);
1028	#if ENABLE_EWMH	912	#if ENABLE_EWMH
1029	set_utf8_property (xa[XA_NET_WM_NAME], str);	913	set_utf8_property (xa[XA_NET_WM_NAME], str);
1030	#endif	914	#endif
1031	}	915	}
1032		916
1033	void	917	void
1034	rxvt_term::set_icon_name (const char *str)	918	rxvt_term::set_icon_name (const char *str)
1035	{	919	{
1036	set_string_property (XA_WM_ICON_NAME, str);	920	set_mbstring_property (XA_WM_ICON_NAME, str);
1037	#if ENABLE_EWMH	921	#if ENABLE_EWMH
1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039	#endif	923	#endif
1040	}	924	}
1041		925
		926	void
		927	rxvt_term::set_window_color (int idx, const char *color)
		928	{
1042	#ifdef XTERM_COLOR_CHANGE	929	#ifdef XTERM_COLOR_CHANGE
1043	void
1044	rxvt_term::set_window_color (int idx, const char *color)
1045	{
1046	rxvt_color xcol;	930	rxvt_color xcol;
1047	int i;
1048		931
1049	if (color == NULL || *color == '\0')	932	if (color == NULL || *color == '\0')
1050	return;	933	return;
1051		934
		935	color = strdup (color);
		936	allocated.push_back ((void *)color);
		937	rs[Rs_color + idx] = color;
		938
1052	/* handle color aliases */	939	/* handle color aliases */
1053	if (isdigit (*color))	940	if (isdigit (*color))
1054	{	941	{
1055	i = atoi (color);	942	int i = atoi (color);
1056		943
1057	if (i >= 8 && i <= 15)	944	if (i >= 8 && i <= 15)
		945	{
1058	{ /* bright colors */	946	/* bright colors */
1059	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	947	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1061	SET_PIXCOLOR (idx);
1062	goto done;	948	goto done;
1063	}	949	}
1064		950
1065	if (i >= 0 && i <= 7)	951	if (i >= 0 && i <= 7)
		952	{
1066	{ /* normal colors */	953	/* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	954	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	955	goto done;
1070	}	956	}
1071	}	957	}
1072		958
1073	if (!rXParseAllocColor (&xcol, color))	959	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor*); */
1077		960
1078	/*	961	/*
1079	* FIXME: should free colors here, but no idea how to do it so instead,	962	* FIXME: should free colors here, but no idea how to do it so instead,
1080	* so just keep gobbling up the colormap	963	* so just keep gobbling up the colormap
1081	*/	964	*/
1082	# if 0
1083	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[idx] == pix_colors[i])
1085	break;
1086	if (i > Color_White)
1087	{
1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090	DisplayPlanes (display->display, display->screen));
1091	}
1092	# endif
1093		965
1094	pix_colors_focused[idx] = xcol;	966	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		967
1097	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */
1099	done:	968	done:
1100
1101	#if OFF_FOCUS_FADING
1102	if (rs[Rs_fade])
1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104	#endif
1105
1106	/*TODO: handle Color_BD, scrollbar background, etc. */	969	/*TODO: handle Color_BD, scrollbar background, etc. */
1107		970
		971	update_fade_color (idx);
1108	recolour_cursor ();	972	recolour_cursor ();
1109	scr_recolour ();	973	scr_recolour ();
		974	#endif /* XTERM_COLOR_CHANGE */
1110	}	975	}
1111
1112	#else
1113	# define set_window_color (idx,color) ((void)0)
1114	#endif /* XTERM_COLOR_CHANGE */
1115		976
1116	void	977	void
1117	rxvt_term::recolour_cursor ()	978	rxvt_term::recolour_cursor ()
1118	{	979	{
1119	XColor xcol[2];	980	XColor fg, bg;
1120		981
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	982	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	983	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	984	: pix_colors_focused[Color_fg]).get (fg);
		985
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	986	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	987	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	988	: pix_colors_focused[Color_bg]).get (bg);
1127		989
1128	XQueryColors (display->display, display->cmap, xcol, 2);	990	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	991	}
1131		992
1132	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
1133	/*	994	/*
1134	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
1135	*/	996	*/
1136	void	997	char *
1137	rxvt_term::set_colorfgbg ()	998	rxvt_term::get_colorfgbg ()
1138	{	999	{
1139	unsigned int i;	1000	unsigned int i;
1140	const char *xpmb = "\0";	1001	const char *xpmb = "";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1002	char fstr[] = "default";
		1003	char bstr[] = "default";
		1004	char *env_colorfgbg;
1142		1005
1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144	strcpy (fstr, "default");
1145	strcpy (bstr, "default");
1146	for (i = Color_Black; i <= Color_White; i++)	1006	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	1007	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	1008	{
1149	sprintf (fstr, "%d", (i - Color_Black));	1009	sprintf (fstr, "%d", i - Color_Black);
1150	break;	1010	break;
1151	}	1011	}
1152		1012
1153	for (i = Color_Black; i <= Color_White; i++)	1013	for (i = Color_Black; i <= Color_White; i++)
1154	if (pix_colors[Color_bg] == pix_colors[i])	1014	if (pix_colors[Color_bg] == pix_colors[i])
1155	{	1015	{
1156	sprintf (bstr, "%d", (i - Color_Black));	1016	sprintf (bstr, "%d", i - Color_Black);
1157	#ifdef XPM_BACKGROUND	1017	#if BG_IMAGE_FROM_FILE
1158	xpmb = "default;";	1018	xpmb = "default;";
1159	#endif	1019	#endif
1160	break;	1020	break;
1161	}	1021	}
1162		1022
		1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1025	return env_colorfgbg;
1164	}	1026	}
1165		1027
1166	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
1167		1029
1168	int	1030	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1031	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	1032	{
1171	if (!screen_in_out->set (display, colour))	1033	if (color.set (this, name))
1172	{
1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174	return false;
1175	}
1176
1177	return true;	1034	return true;
		1035
		1036	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1037	return false;
		1038	}
		1039
		1040	void
		1041	rxvt_term::alias_color (int dst, int src)
		1042	{
		1043	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1178	}	1044	}
1179		1045
1180	/* -------------------------------------------------------------------- *	1046	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	1047	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	1048	* -------------------------------------------------------------------- */
1183	void	1049	void
1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1050	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1185	{	1051	{
1186	int fix_screen;	1052	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	1053	int old_width = szHint.width;
1188	dDisp;	1054	int old_height = szHint.height;
1189		1055
1190	window_calc (newwidth, newheight);	1056	window_calc (newwidth, newheight);
		1057
		1058	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1059
		1060	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1061	if (set_hint)
		1062	{
		1063	szHint.flags &= ~(PBaseSize | PResizeInc);
1191	XSetWMNormalHints (disp, parent[0], &szHint);	1064	XSetWMNormalHints (dpy, parent, &szHint);
		1065	szHint.flags |= PBaseSize | PResizeInc;
		1066	}
1192		1067
1193	if (!ignoreparent)	1068	if (!ignoreparent)
1194	{	1069	{
1195	#ifdef SMART_RESIZE	1070	#ifdef SMART_RESIZE
1196	/*	1071	/*
…		…
1200	int x, y, x1, y1;	1075	int x, y, x1, y1;
1201	int dx, dy;	1076	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1077	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	1078	Window unused_cr;
1204		1079
1205	XTranslateCoordinates (disp, parent[0], display->root,	1080	XTranslateCoordinates (dpy, parent, display->root,
1206	0, 0, &x, &y, &unused_cr);	1081	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1082	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1083	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	1084	/*
1210	* if display->root isn't the parent window, a WM will probably have offset	1085	* if display->root isn't the parent window, a WM will probably have offset
1211	* our position for handles and decorations. Counter it	1086	* our position for handles and decorations. Counter it
1212	*/	1087	*/
…		…
1214	{	1089	{
1215	x -= x1;	1090	x -= x1;
1216	y -= y1;	1091	y -= y1;
1217	}	1092	}
1218		1093
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1094	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1095	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	1096	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	1097	dy = old_height - szHint.height;
1223		1098
1224	/* Check position of the center of the window */	1099	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	1100	if (x < x1) /* left half */
1226	dx = 0;	1101	dx = 0;
…		…
1229	if (y < y1) /* top half */	1104	if (y < y1) /* top half */
1230	dy = 0;	1105	dy = 0;
1231	else if (y == y1) /* exact center */	1106	else if (y == y1) /* exact center */
1232	dy /= 2;	1107	dy /= 2;
1233		1108
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1109	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1235	szHint.width, szHint.height);	1110	szHint.width, szHint.height);
1236	#else	1111	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1112	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1238	#endif	1113	#endif
1239	}	1114	}
		1115
		1116	if (set_hint)
		1117	XSetWMNormalHints (dpy, parent, &szHint);
1240		1118
1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242		1120
1243	if (fix_screen || newwidth != old_width || newheight != old_height)	1121	if (fix_screen || newwidth != old_width || newheight != old_height)
1244	{	1122	{
1245	if (scrollbar_visible ())	1123	if (scrollBar.state)
1246	{	1124	scrollBar.resize ();
1247	XMoveResizeWindow (disp, scrollBar.win,
1248	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();
1251	}
1252		1125
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1126	XMoveResizeWindow (dpy, vt,
1259	window_vt_x, window_vt_y,	1127	window_vt_x, window_vt_y,
1260	width, height);	1128	vt_width, vt_height);
1261		1129
1262	scr_clear ();	1130	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1263	#ifdef XPM_BACKGROUND	1131
1264	resize_pixmap ();	1132	#ifdef HAVE_BG_PIXMAP
		1133	if (bg_window_size_sensitive ())
		1134	update_background ();
1265	#endif	1135	#endif
1266	}	1136	}
1267		1137
1268	if (fix_screen || old_height == 0)	1138	if (fix_screen || old_height == 0)
1269	{
1270	int curr_screen = -1;
1271	int old_ncol = prev_ncol;
1272
1273	/* scr_reset only works on the primary screen */
1274	if (old_height) /* this is not the first time through */
1275	{
1276	unsigned int ocol = ncol;
1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278	curr_screen = scr_change_screen (PRIMARY);
1279	ncol = ocol;
1280	}
1281
1282	scr_reset ();	1139	scr_reset ();
1283		1140
1284	if (curr_screen >= 0) /* this is not the first time through */
1285	{
1286	scr_change_screen (curr_screen);
1287	selection_check (old_ncol != ncol ? 4 : 0);
1288	}
1289	}
1290
1291	old_width = szHint.width;
1292	old_height = szHint.height;
1293
1294	#ifdef XPM_BACKGROUND
1295	if (pixmap)
1296	scr_touch (false);
1297	#endif
1298
1299	#ifdef USE_XIM	1141	#if USE_XIM
1300	IMSetStatusPosition ();	1142	im_set_position ();
1301	#endif	1143	#endif
1302	}	1144	}
1303		1145
1304	/*	1146	/*
1305	* Set the width/height of the vt window in characters. Units are pixels.	1147	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1310	{	1152	{
1311	XWindowAttributes wattr;	1153	XWindowAttributes wattr;
1312		1154
1313	if (newwidth == 0 || newheight == 0)	1155	if (newwidth == 0 || newheight == 0)
1314	{	1156	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1157	XGetWindowAttributes (dpy, display->root, &wattr);
1316		1158
1317	if (newwidth == 0)	1159	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1160	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1161	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1162	newheight = wattr.height - szHint.base_height;
1321	}	1163	}
1322		1164
1323	if (newwidth != width || newheight != height)	1165	if (newwidth != vt_width || newheight != vt_height)
1324	{	1166	{
1325	newwidth += szHint.base_width;	1167	newwidth += szHint.base_width;
1326	newheight += szHint.base_height;	1168	newheight += szHint.base_height;
1327	resize_all_windows (newwidth, newheight, 0);	1169	resize_all_windows (newwidth, newheight, 0);
1328	}	1170	}
1329	}	1171	}
1330		1172
1331	/* -------------------------------------------------------------------- *	1173	/* -------------------------------------------------------------------- *
1332	* - X INPUT METHOD ROUTINES - *	1174	* - X INPUT METHOD ROUTINES - *
1333	* -------------------------------------------------------------------- */	1175	* -------------------------------------------------------------------- */
1334	#ifdef USE_XIM	1176	#if USE_XIM
1335		1177
1336	void	1178	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1179	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1180	{
1339	fg = pix_colors[Color_fg];	1181	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1182	bg = pix_colors [Color_bg];
1341	}	1183	}
1342		1184
1343	void	1185	void
1344	rxvt_term::im_set_size (XRectangle &size)	1186	rxvt_term::im_set_size (XRectangle &size)
1345	{	1187	{
…		…
1366	status_rect.height = fheight;	1208	status_rect.height = fheight;
1367	}	1209	}
1368		1210
1369	/* Checking whether input method is running. */	1211	/* Checking whether input method is running. */
1370	bool	1212	bool
1371	rxvt_term::IMisRunning ()	1213	rxvt_term::im_is_running ()
1372	{	1214	{
1373	char *p;
1374	Atom atom;	1215	Atom atom;
1375	Window win;	1216	Window win;
1376	char server[IMBUFSIZ];	1217	char server[IMBUFSIZ];
1377		1218
1378	/* get current locale modifier */	1219	/* get current locale modifier */
1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1220	if (char *p = XSetLocaleModifiers (0))
1380	{	1221	{
1381	strcpy (server, "@server=");	1222	strcpy (server, "@server=");
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1383		1224
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1225	if (p = strchr (server + 1, '@')) /* first one only */
1385	*p = '\0';	1226	*p = '\0';
1386		1227
1387	atom = XInternAtom (display->display, server, False);	1228	atom = XInternAtom (dpy, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1229	win = XGetSelectionOwner (dpy, atom);
1389		1230
1390	if (win != None)	1231	if (win != None)
1391	return True;	1232	return true;
1392	}	1233	}
1393		1234
1394	return False;	1235	return false;
1395	}	1236	}
1396		1237
1397	void	1238	void
1398	rxvt_term::IMSendSpot ()	1239	rxvt_term::im_send_spot ()
1399	{	1240	{
1400	XPoint nspot;	1241	XPoint nspot;
1401	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1402		1243
1403	if (!Input_Context	1244	if (!Input_Context
1404	|| !focus	1245	|| !focus
1405	|| !(input_style & XIMPreeditPosition))	1246	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406	return;	1247	return;
1407		1248
1408	im_set_position (nspot);	1249	im_set_position (nspot);
1409		1250
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1251	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1270	input_method = 0;
1430	}	1271	}
1431		1272
1432	Input_Context = 0;	1273	Input_Context = 0;
1433	}	1274	}
		1275
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277
		1278	static void
		1279	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1280	{
		1281	((rxvt_term *)client_data)->make_current ();
		1282	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1283	}
		1284
		1285	static void
		1286	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1287	{
		1288	((rxvt_term *)client_data)->make_current ();
		1289	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1290	}
		1291
		1292	static void
		1293	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1294	{
		1295	rxvt_term *term = (rxvt_term *)client_data;
		1296	XIMText *text = call_data->text;
		1297
		1298	term->make_current ();
		1299
		1300	if (text)
		1301	{
		1302	wchar_t *str;
		1303
		1304	if (!text->encoding_is_wchar && text->string.multi_byte)
		1305	{
		1306	// of course, X makes it ugly again
		1307	if (term->rs[Rs_imLocale])
		1308	SET_LOCALE (term->rs[Rs_imLocale]);
		1309
		1310	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1311	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1312
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->locale);
		1315	}
		1316	else
		1317	str = text->string.wide_char;
		1318
		1319	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1320	DT_INT, call_data->caret,
		1321	DT_INT, call_data->chg_first,
		1322	DT_INT, call_data->chg_length,
		1323	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1324	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1325	DT_END));
		1326	}
		1327	else
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_END));
		1333	}
		1334
		1335	#if 0
		1336	static void
		1337	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1338	{
		1339	((rxvt_term *)client_data)->make_current ();
		1340	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1341	DT_INT, call_data->position,
		1342	DT_INT, call_data->direction,
		1343	DT_INT, call_data->style,
		1344	DT_END));
		1345	}
		1346	#endif
		1347
		1348	#endif
1434		1349
1435	/*	1350	/*
1436	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1437	* open a suitable preedit type	1352	* open a suitable preedit type
1438	*/	1353	*/
1439	bool	1354	bool
1440	rxvt_term::IM_get_IC (const char *modifiers)	1355	rxvt_term::im_get_ic (const char *modifiers)
1441	{	1356	{
1442	int i, j, found;	1357	int i, j, found;
1443	XIM xim;	1358	XIM xim;
1444	XPoint spot;	1359	XPoint spot;
1445	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1361	unsigned long fg, bg;
1447	const char *p;	1362	const char *p;
1448	char **s;	1363	char **s;
1449	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
1450		1365
1451	TEMP_ENV;	1366	set_environ (envv);
1452		1367
1453	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1368	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1454	return false;	1369	return false;
1455		1370
1456	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1457	input_method = display->get_xim (locale, modifiers);	1371	input_method = display->get_xim (locale, modifiers);
1458	if (input_method == NULL)	1372	if (input_method == NULL)
1459	return false;	1373	return false;
1460		1374
1461	xim = input_method->xim;	1375	xim = input_method->xim;
…		…
1476	p = pet[pi];	1390	p = pet[pi];
1477		1391
1478	if (!p)	1392	if (!p)
1479	continue;	1393	continue;
1480		1394
1481	s = rxvt_splitcommastring (p);	1395	s = rxvt_strsplit (',', p);
1482		1396
1483	for (i = found = 0; !found && s[i]; i++)	1397	for (i = found = 0; !found && s[i]; i++)
1484	{	1398	{
1485	if (!strcmp (s[i], "OverTheSpot"))	1399	if (!strcmp (s[i], "OverTheSpot"))
1486	input_style = (XIMPreeditPosition | XIMStatusNothing);	1400	input_style = XIMPreeditPosition | XIMStatusNothing;
1487	else if (!strcmp (s[i], "OffTheSpot"))	1401	else if (!strcmp (s[i], "OffTheSpot"))
1488	input_style = (XIMPreeditArea | XIMStatusArea);	1402	input_style = XIMPreeditArea | XIMStatusArea;
1489	else if (!strcmp (s[i], "Root"))	1403	else if (!strcmp (s[i], "Root"))
1490	input_style = (XIMPreeditNothing | XIMStatusNothing);	1404	input_style = XIMPreeditNothing | XIMStatusNothing;
1491	else if (!strcmp (s[i], "None"))	1405	else if (!strcmp (s[i], "None"))
1492	input_style = (XIMPreeditNone | XIMStatusNone);	1406	input_style = XIMPreeditNone | XIMStatusNone;
		1407	#ifdef ENABLE_XIM_ONTHESPOT
		1408	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1409	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1410	#endif
		1411	else
		1412	input_style = XIMPreeditNothing | XIMStatusNothing;
1493		1413
1494	for (j = 0; j < xim_styles->count_styles; j++)	1414	for (j = 0; j < xim_styles->count_styles; j++)
1495	if (input_style == xim_styles->supported_styles[j])	1415	if (input_style == xim_styles->supported_styles[j])
1496	{	1416	{
1497	rxvt_freecommastring (s);	1417	rxvt_free_strsplit (s);
1498		1418
1499	found = 1;	1419	found = 1;
1500	goto foundpet;	1420	goto foundpet;
1501	}	1421	}
1502		1422
1503	}	1423	}
1504		1424
1505	rxvt_freecommastring (s);	1425	rxvt_free_strsplit (s);
1506	}	1426	}
1507		1427
1508	foundpet:	1428	foundpet:
1509		1429
1510	XFree (xim_styles);	1430	XFree (xim_styles);
…		…
1535	"*",	1455	"*",
1536	fheight,	1456	fheight,
1537	fheight + 1, fheight - 1,	1457	fheight + 1, fheight - 1,
1538	fheight - 2, fheight + 2);	1458	fheight - 2, fheight + 2);
1539		1459
1540	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1460	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1541	&missing_charset_list, &missing_charset_count, &def_string);	1461	&missing_charset_list, &missing_charset_count, &def_string);
1542		1462
1543	if (missing_charset_list)	1463	if (missing_charset_list)
1544	XFreeStringList (missing_charset_list);	1464	XFreeStringList (missing_charset_list);
1545		1465
…		…
1586	XNBackground, bg,	1506	XNBackground, bg,
1587	XNArea, &status_rect,	1507	XNArea, &status_rect,
1588	XNFontSet, fs,	1508	XNFontSet, fs,
1589	NULL);	1509	NULL);
1590	}	1510	}
		1511	#if ENABLE_XIM_ONTHESPOT
		1512	else if (input_style & XIMPreeditCallbacks)
		1513	{
		1514	XIMCallback xcb[4];
		1515
		1516	im_set_position (spot);
		1517
		1518	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1519	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1520	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1521	# if 0
		1522	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1523	# endif
		1524
		1525	preedit_attr = XVaCreateNestedList (0,
		1526	XNSpotLocation, &spot,
		1527	XNPreeditStartCallback, &xcb[0],
		1528	XNPreeditDoneCallback , &xcb[1],
		1529	XNPreeditDrawCallback , &xcb[2],
		1530	# if 0
		1531	XNPreeditCaretCallback, &xcb[3],
		1532	# endif
		1533	NULL);
		1534	}
		1535	#endif
1591		1536
1592	Input_Context = XCreateIC (xim,	1537	Input_Context = XCreateIC (xim,
1593	XNInputStyle, input_style,	1538	XNInputStyle, input_style,
1594	XNClientWindow, vt,	1539	XNClientWindow, vt,
1595	XNFocusWindow, parent[0],	1540	XNFocusWindow, parent,
1596	preedit_attr ? XNPreeditAttributes : NULL,	1541	preedit_attr ? XNPreeditAttributes : NULL,
1597	preedit_attr,	1542	preedit_attr,
1598	status_attr ? XNStatusAttributes : NULL,	1543	status_attr ? XNStatusAttributes : NULL,
1599	status_attr, NULL);	1544	status_attr, NULL);
1600		1545
1601	if (preedit_attr) XFree (preedit_attr);	1546	if (preedit_attr) XFree (preedit_attr);
1602	if (status_attr) XFree (status_attr);	1547	if (status_attr) XFree (status_attr);
1603	if (fs) XFreeFontSet (display->display, fs);	1548	if (fs) XFreeFontSet (dpy, fs);
1604		1549
1605	if (Input_Context == NULL)	1550	if (Input_Context == NULL)
1606	{	1551	{
1607	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1552	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1608	im_destroy ();	1553	im_destroy ();
1609	return false;	1554	return false;
1610	}	1555	}
1611		1556
1612	if (input_style & XIMPreeditArea)	1557	#if 0
1613	IMSetStatusPosition ();	1558	// unfortunately, only the focus window is used by XIM, hard to fix
		1559	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1560	vt_select_input ();
		1561	#endif
1614		1562
1615	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1563	im_set_position ();
		1564
1616	return true;	1565	return true;
1617	}	1566	}
1618		1567
1619	void	1568	void
1620	rxvt_term::im_cb ()	1569	rxvt_term::im_cb ()
…		…
1622	int i;	1571	int i;
1623	const char *p;	1572	const char *p;
1624	char **s;	1573	char **s;
1625	char buf[IMBUFSIZ];	1574	char buf[IMBUFSIZ];
1626		1575
1627	SET_R (this);	1576	make_current ();
1628		1577
1629	im_destroy ();	1578	im_destroy ();
1630		1579
1631	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1632	if (Input_Context)	1580	if (Input_Context)
1633	return;	1581	return;
1634		1582
1635	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1636	if (rs[Rs_imLocale])	1583	if (rs[Rs_imLocale])
1637	SET_LOCALE (rs[Rs_imLocale]);	1584	SET_LOCALE (rs[Rs_imLocale]);
1638	#endif
1639		1585
1640	p = rs[Rs_inputMethod];	1586	p = rs[Rs_inputMethod];
1641	if (p && *p)	1587	if (p && *p)
1642	{	1588	{
1643	bool found = false;	1589	bool found = false;
1644		1590
1645	s = rxvt_splitcommastring (p);	1591	s = rxvt_strsplit (',', p);
1646		1592
1647	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1648	{	1594	{
1649	if (*s[i])	1595	if (*s[i])
1650	{	1596	{
1651	strcpy (buf, "@im=");	1597	strcpy (buf, "@im=");
1652	strncat (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1653	if (IM_get_IC (buf))	1599	if (im_get_ic (buf))
1654	{	1600	{
1655	found = true;	1601	found = true;
1656	break;	1602	break;
1657	}	1603	}
1658	}	1604	}
1659	}	1605	}
1660		1606
1661	rxvt_freecommastring (s);	1607	rxvt_free_strsplit (s);
1662		1608
1663	if (found)	1609	if (found)
1664	goto done;	1610	goto done;
1665	}	1611	}
1666		1612
1667	/* try with XMODIFIERS env. var. */	1613	/* try with XMODIFIERS env. var. */
1668	if (IM_get_IC (""))	1614	if (im_get_ic (""))
1669	goto done;	1615	goto done;
1670		1616
1671	/* try with no modifiers base IF the user didn't specify an IM */	1617	/* try with no modifiers base IF the user didn't specify an IM */
1672	if (IM_get_IC ("@im=none"))	1618	if (im_get_ic ("@im=none"))
1673	goto done;	1619	goto done;
1674		1620
1675	done:	1621	done:
1676	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1677	if (rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
1678	SET_LOCALE (locale);	1623	SET_LOCALE (locale);
1679	#endif
1680	}	1624	}
1681		1625
1682	void	1626	void
1683	rxvt_term::IMSetStatusPosition ()	1627	rxvt_term::im_set_position ()
1684	{	1628	{
1685	XRectangle preedit_rect, status_rect, *needed_rect;	1629	XRectangle preedit_rect, status_rect, *needed_rect;
1686	XVaNestedList preedit_attr, status_attr;	1630	XVaNestedList preedit_attr, status_attr;
1687		1631
1688	if (!Input_Context	1632	if (!Input_Context
1689	|| !focus	1633	|| !focus
1690	|| !(input_style & XIMPreeditArea)	1634	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1691	|| !IMisRunning ())	1635	|| !im_is_running ())
1692	return;	1636	return;
1693		1637
		1638	if (input_style & XIMPreeditPosition)
		1639	{
		1640	im_set_size (preedit_rect);
		1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1642
		1643	XSetICValues (Input_Context,
		1644	XNPreeditAttributes, preedit_attr, NULL);
		1645	}
		1646	else
		1647	{
1694	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1697	XFree (status_attr);	1651	XFree (status_attr);
1698		1652
1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700	XFree (needed_rect);	1654	XFree (needed_rect);
1701		1655
1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1704		1658
1705	XSetICValues (Input_Context,	1659	XSetICValues (Input_Context,
1706	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1707	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr,
		1662	NULL);
1708		1663
		1664	XFree (status_attr);
		1665	}
		1666
1709	XFree (preedit_attr);	1667	XFree (preedit_attr);
1710	XFree (status_attr);
1711	}	1668	}
1712	#endif /* USE_XIM */	1669	#endif /* USE_XIM */
1713		1670
1714	/*----------------------------------------------------------------------*/	1671	void
1715	rxvt_t rxvt_current_term;	1672	rxvt_term::get_window_origin (int &x, int &y)
		1673	{
		1674	Window cr;
		1675	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1676	}
		1677
		1678	#ifdef HAVE_BG_PIXMAP
		1679
		1680	void
		1681	rxvt_term::update_background ()
		1682	{
		1683	if (update_background_ev.is_active ())
		1684	return;
		1685
		1686	bg_invalidate ();
		1687
		1688	if (!mapped)
		1689	return;
		1690
		1691	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1692
		1693	if (to_wait <= 0.)
		1694	bg_render ();
		1695	else
		1696	update_background_ev.start (to_wait);
		1697	}
		1698
		1699	void
		1700	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1701	{
		1702	make_current ();
		1703
		1704	update_background_ev.stop ();
		1705	bg_render ();
		1706	refresh_check ();
		1707	}
		1708
		1709	#endif /* HAVE_BG_PIXMAP */
1716		1710
1717	/*----------------------- end-of-file (C source) -----------------------*/	1711	/*----------------------- end-of-file (C source) -----------------------*/

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