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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.397 by root, Sat Dec 13 12:24:32 2014 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) 2003-2014 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 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
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);
216	#endif
217
218	delete pty; pty = 0;	211	delete pty; pty = 0;
219	}	212	}
220		213
221	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
222	{	215	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		217
227	emergency_cleanup ();	218	emergency_cleanup ();
228		219
229	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
232	delete fontset[i];	223	delete fontset[i];
233	#endif	224	#endif
234	delete fontset[0];	225	delete fontset[0];
235		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
236	if (display)	235	if (display)
237	{	236	{
238	dDisp;
239
240	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
241		239
242	#ifdef USE_XIM	240	#if USE_XIM
243	im_destroy ();	241	im_destroy ();
244	#endif	242	#endif
245	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	244
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	245	if (gc)
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);	246	XFreeGC (dpy, gc);
270		247
271	delete drawable;	248	delete drawable;
		249
272	// destroy all windows	250	// destroy all windows
273	if (parent[0])	251	if (parent)
274	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
275	}
276		253
277	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
281	#endif	261	#endif
		262	}
282		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
283	displays.put (display);	267	displays.put (display);
		268	}
284		269
285	scr_release ();	270	scr_release ();
286		271
287	/* clear all resources */	272	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	274	free (allocated [i]);
290		275
291	free (selection.text);	276	free (selection.text);
292	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	278	free (locale);
298	free (v_buffer);	279	free (v_buffer);
299	free (incr_buf);	280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete env;
300		287
301	delete envv;	288	delete envv;
302	delete argv;	289	delete argv;
303		290
304	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	292	delete keyboard;
306	#endif	293	#endif
307	}	294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
308		297
		298	SET_R ((rxvt_term *)0);
		299	}
		300
		301	// child has exited, usually destroys
309	void	302	void
310	rxvt_term::child_exit ()	303	rxvt_term::child_cb (ev::child &w, int status)
311	{	304	{
		305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		306
312	cmd_pid = 0;	307	cmd_pid = 0;
313		308
314	if (!OPTION (Opt_hold))	309	if (!option (Opt_hold))
315	destroy ();	310	destroy ();
316	}	311	}
317		312
318	void	313	void
319	rxvt_term::destroy ()	314	rxvt_term::destroy ()
320	{	315	{
321	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
322	return;	317	return;
		318
		319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		320
324	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
325	scr_overlay_off ();	322	scr_overlay_off ();
326	#endif	323	#endif
327		324
328	if (display)	325	if (display)
329	{	326	{
330	#if USE_XIM	327	#if USE_XIM
331	im_ev.stop (display);	328	im_ev.stop (display);
332	#endif	329	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
335	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
338	#endif	333	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	334	termwin_ev.stop (display);
341	vt_ev.stop (display);	335	vt_ev.stop (display);
342	}	336	}
343		337
344	check_ev.stop ();	338	flush_ev.stop ();
345	pty_ev.stop ();	339	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
348	#endif	342	#endif
349	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
357	#endif	351	#endif
358	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	353	pointer_ev.stop ();
360	#endif	354	#endif
361		355
362	destroy_ev.start (0);	356	destroy_ev.start ();
363	}	357	}
364		358
365	void	359	void
366	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	361	{
368	make_current ();	362	make_current ();
369		363
370	delete this;	364	delete this;
		365	}
		366
		367	void
		368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		369	{
		370	if (!opt)
		371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
371	}	377	}
372		378
373	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
374	/*	380	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* 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	*/	382	*/
378	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
379		384
380	static void	385	static void
381	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
382	{	387	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
385	}	390	}
386		391
387	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
388	static void	393	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
390	{	395	{
391	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
393	char number[32];	398	char number[32];
394	char *mtype = "XlibMessage";	399
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");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401
		402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		404
		405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
		461	else
		462	{
401	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	465	rxvt_warn ("+ (which is %s)\n", buffer);
404	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	466	}
		467
409	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
419	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	483	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	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		485
436	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	493	{
439	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
441	else	496	else
442	{	497	{
443	// GET_R is most likely not the terminal which caused the error,	498	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	499	// so just output the error and continue
445	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
446	print_x_error (display, event);	503	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	504	#endif
450	}	505	}
451		506
452	return 0;	507	return 0;
453	}	508	}
454		509
455	int	510	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
457	{	512	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	514	DisplayString (display));
460	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
462	}	517	}
463		518
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);
538	}
539	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543
544	set_colorfgbg ();
545
546	init_command (cmd_argv);
547
548	free (cmd_argv);
549
550	if (pty->pty >= 0)
551	pty_ev.start (pty->pty, EVENT_READ);
552
553	check_ev.start ();
554
555	HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557	return true;
558	}
559
560	static struct sig_handlers	519	static struct sig_handlers
561	{	520	{
562	sig_watcher sw_chld, sw_term, sw_int;	521	ev::sig sw_term, sw_int;
563
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577		522
578	/*	523	/*
579	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
580	*/	525	*/
581	void	526	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
583	{	529	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);
590	}
591
592	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	532	}
598	} sig_handlers;	533	} sig_handlers;
599		534
		535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
		565	# endif
		566	# ifdef VREPRINT
		567	tio->c_cc[VREPRINT] = CRPRNT;
		568	# endif
		569	# ifdef VDISCRD
		570	tio->c_cc[VDISCRD] = CFLUSH;
		571	# endif
		572	# ifdef VWERSE
		573	tio->c_cc[VWERSE] = CWERASE;
		574	# endif
		575	# ifdef VLNEXT
		576	tio->c_cc[VLNEXT] = CLNEXT;
		577	# endif
		578	# ifdef VSTATUS
		579	tio->c_cc[VSTATUS] = CSTATUS;
		580	# endif
		581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
		584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
600	char **rxvt_environ; // startup environment	610	char **rxvt_environ; // startup environment
601		611
602	void	612	void
603	rxvt_init ()	613	rxvt_init ()
604	{	614	{
		615	assert (("fontMask must not overlap other RS masks",
		616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		617
		618	rxvt_get_ttymode (&rxvt_term::def_tio);
		619
		620	// get rid of stdin/stdout as we don't need them, to free resources
		621	dup2 (STDERR_FILENO, STDIN_FILENO);
		622	dup2 (STDERR_FILENO, STDOUT_FILENO);
		623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
605	rxvt_environ = environ;	627	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		628
617	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
619		631
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */
626		634
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
629	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
630		638
631	XrmInitialize ();	639	XrmInitialize ();
632	}
633		640
634	/* ------------------------------------------------------------------------- *	641	#if HAVE_PIXBUF
635	* MEMORY ALLOCATION WRAPPERS *	642	g_type_init ();
636	* ------------------------------------------------------------------------- */
637	void *
638	rxvt_malloc (size_t size)
639	{
640	void *p = malloc (size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	void *
649	rxvt_calloc (size_t number, size_t size)
650	{
651	void *p = calloc (number, size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}
658
659	void *
660	rxvt_realloc (void *ptr, size_t size)
661	{
662	void *p = realloc (ptr, size);
663
664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");
666
667	return p;
668	}
669
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif	643	#endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif
718	}	644	}
719
720	#ifdef UTMP_SUPPORT
721	void
722	rxvt_term::privileged_utmp (rxvt_privaction action)
723	{
724	if (OPTION (Opt_utmpInhibit))
725	return;
726
727	rxvt_privileges (RESTORE);
728
729	if (action == SAVE)
730	pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731	else
732	pty->logout ();
733
734	rxvt_privileges (IGNORE);
735	}
736	#endif
737		645
738	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
739	/*	647	/*
740	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
741	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
742	*/	650	*/
743	void	651	void
744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745	{	653	{
746	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
747	int x, y, sb_w, flags;	655	int x, y, flags;
748	unsigned int w, h;	656	unsigned int w, h;
749	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
750	dDisp;
751
752	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	ncol, nrow, szHint.width, szHint.height));
754		658
755	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758		662
…		…
766	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
767	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
768		672
769	if (flags & WidthValue)	673	if (flags & WidthValue)
770	{	674	{
		675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
771	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
772	szHint.flags |= USSize;	679	szHint.flags |= USSize;
773	}	680	}
774		681
775	if (flags & HeightValue)	682	if (flags & HeightValue)
776	{	683	{
		684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
777	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
778	szHint.flags |= USSize;	688	szHint.flags |= USSize;
779	}	689	}
780		690
781	if (flags & XValue)	691	if (flags & XValue)
782	{	692	{
…		…
813	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
814	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
815		725
816	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
817		727
818	sb_w = 0;
819	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
820		729
821	if (scrollBar.state)	730	if (scrollBar.state)
822	{	731	{
823	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
824	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
825	if (!OPTION (Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
826	window_vt_x += sb_w;	736	window_vt_x += sb_w;
827	}	737	}
828		738
829	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
830	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
831	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
832	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
833		743
834	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
835	{	745	{
836	szHint.width = newwidth;	746	szHint.width = newwidth;
…		…
851	{	761	{
852	min_it (height, max_height);	762	min_it (height, max_height);
853	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
854	}	764	}
855		765
856	if (scrollBar.state && OPTION (Opt_scrollBar_right))
857	window_sb_x = szHint.width - sb_w;
858
859	if (recalc_x)	766	if (recalc_x)
860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
861	if (recalc_y)	769	if (recalc_y)
862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863		771
864	ncol = width / fwidth;	772	ncol = width / fwidth;
865	nrow = height / fheight;	773	nrow = height / fheight;
866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
867	ncol, nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
868	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
869	return;	777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
870	}	783	}
871		784
872	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
873	/*	786	/*
874	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
…		…
882		795
883	struct winsize ws;	796	struct winsize ws;
884		797
885	ws.ws_col = ncol;	798	ws.ws_col = ncol;
886	ws.ws_row = nrow;	799	ws.ws_row = nrow;
887	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
888	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
889	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
890		803
891	#if 0	804	#if 0
892	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
893	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
894	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
895	#endif	808	#endif
896	}	809	}
897		810
898	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
899	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
900	*
901	* init = 1 - initialize
902	*
903	* fontname == FONT_UP - switch to bigger font
904	* fontname == FONT_DN - switch to smaller font
905	*/
906	bool	813	bool
907	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
908	{	815	{
909	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
910	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
924	#endif	831	#endif
925		832
926	delete fontset[0];	833	delete fontset[0];
927	fontset[0] = fs;	834	fontset[0] = fs;
928		835
929	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
930	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
931	fs->set_prop (prop);	839	fs->set_prop (prop, false);
932		840
933	fwidth = prop.width;	841	fwidth = prop.width;
934	fheight = prop.height;	842	fheight = prop.height + lineSpace;
935	fbase = prop.ascent;	843	fbase = prop.ascent;
936		844
937	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
938	{	846	{
939	#if ENABLE_STYLES	847	#if ENABLE_STYLES
…		…
945	{	853	{
946	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
947	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
948		856
949	if (res)	857	if (res)
950	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
951	else	862	else
952	{	863	{
953	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
954		865
955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
957	}	870	}
958		871
959	fs->populate (res);
960	fs->set_prop (prop2);
961	}	872	}
962	#else	873	#else
963	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
964	#endif	875	#endif
965	}	876	}
966		877
967	if (parent[0])	878	if (parent)
968	{	879	{
969	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
970	scr_remap_chars ();	881	scr_remap_chars ();
971	scr_touch (true);	882	scr_touch (true);
972	}	883	}
973		884
974	return true;	885	return true;
975	}	886	}
976		887
		888	void
977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
978	{	890	{
979	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
980	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
981	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
982	}	894	}
983		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		902	{
		903	XSetTextProperty (dpy, parent, &ct, prop);
		904	XFree (ct.value);
		905	}
		906	}
		907
		908	void
984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985	{	910	{
986	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
987	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
988		913
989	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
992		917
993	free (s);	918	free (s);
994	free (ws);	919	free (ws);
…		…
998	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
999	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
1000	void	925	void
1001	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
1002	{	927	{
1003	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
1004	#if ENABLE_EWMH	929	#if ENABLE_EWMH
1005	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
1006	#endif	931	#endif
1007	}	932	}
1008		933
1009	void	934	void
1010	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
1011	{	936	{
1012	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
1013	#if ENABLE_EWMH	938	#if ENABLE_EWMH
1014	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015	#endif	940	#endif
1016	}	941	}
1017		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
1018	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
1019	void
1020	rxvt_term::set_window_color (int idx, const char *color)
1021	{
1022	rxvt_color xcol;
1023	int i;
1024
1025	if (color == NULL || *color == '\0')	947	if (color == NULL || *color == '\0')
1026	return;	948	return;
1027		949
		950	color = strdup (color);
		951	allocated.push_back ((void *)color);
		952	rs[Rs_color + idx] = color;
		953
1028	/* handle color aliases */	954	/* handle color aliases */
1029	if (isdigit (*color))	955	if (isdigit (*color))
1030	{	956	{
1031	i = atoi (color);	957	int i = atoi (color);
1032		958
1033	if (i >= 8 && i <= 15)	959	if (i >= 8 && i <= 15)
		960	{
1034	{ /* bright colors */	961	/* bright colors */
1035	i -= 8;	962	alias_color (idx, minBrightCOLOR + i - 8);
1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1037	SET_PIXCOLOR (idx);
1038	goto done;	963	goto done;
1039	}	964	}
1040		965
1041	if (i >= 0 && i <= 7)	966	if (i >= 0 && i <= 7)
		967	{
1042	{ /* normal colors */	968	/* normal colors */
1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	969	alias_color (idx, minCOLOR + i);
1044	SET_PIXCOLOR (idx);
1045	goto done;	970	goto done;
1046	}	971	}
1047	}	972	}
1048		973
1049	if (!rXParseAllocColor (&xcol, color))	974	pix_colors_focused[idx].free (this);
1050	return;	975	set_color (pix_colors_focused[idx], color);
1051		976
1052	/* XStoreColor (display->display, display->cmap, XColor*); */
1053
1054	/*
1055	* FIXME: should free colors here, but no idea how to do it so instead,
1056	* so just keep gobbling up the colormap
1057	*/
1058	# if 0
1059	for (i = Color_Black; i <= Color_White; i++)
1060	if (pix_colors[idx] == pix_colors[i])
1061	break;
1062	if (i > Color_White)
1063	{
1064	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066	DisplayPlanes (display->display, display->screen));
1067	}
1068	# endif
1069
1070	pix_colors_focused[idx] = xcol;
1071	SET_PIXCOLOR (idx);
1072
1073	/* XSetWindowAttributes attr; */
1074	/* Cursor cursor; */
1075	done:	977	done:
1076
1077	#if OFF_FOCUS_FADING
1078	if (rs[Rs_fade])
1079	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080	#endif
1081
1082	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1083		979
		980	update_fade_color (idx);
1084	recolour_cursor ();	981	recolor_cursor ();
1085	scr_recolour ();	982	scr_recolor ();
		983	#endif /* XTERM_COLOR_CHANGE */
1086	}	984	}
1087		985
1088	#else
1089	# define set_window_color (idx,color) ((void)0)
1090	#endif /* XTERM_COLOR_CHANGE */
1091
1092	void	986	void
1093	rxvt_term::recolour_cursor ()	987	rxvt_term::recolor_cursor ()
1094	{	988	{
1095	XColor xcol[2];	989	XColor fg, bg;
1096		990
1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1098	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1099	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1101	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1102	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1103		998
1104	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106	}	1000	}
1107		1001
1108	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1109	/*	1003	/*
1110	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1111	*/	1005	*/
1112	void	1006	char *
1113	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1114	{	1008	{
1115	unsigned int i;	1009	unsigned int i;
1116	const char *xpmb = "\0";	1010	const char *xpmb = "";
1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1118		1014
1119	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120	strcpy (fstr, "default");
1121	strcpy (bstr, "default");
1122	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1124	{	1017	{
1125	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1126	break;	1019	break;
1127	}	1020	}
1128		1021
1129	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1130	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1131	{	1024	{
1132	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1133	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1134	xpmb = "default;";	1027	xpmb = "default;";
1135	#endif	1028	#endif
1136	break;	1029	break;
1137	}	1030	}
1138		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1140	}	1035	}
1141		1036
1142	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1143		1038
1144	int	1039	bool
1145	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1146	{	1041	{
1147	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1148	{
1149	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150	return false;
1151	}
1152
1153	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].free (this);
		1053	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154	}	1054	}
1155		1055
1156	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1157	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1158	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1159	void	1059	void
1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161	{	1061	{
1162	int fix_screen;	1062	int fix_screen;
1163	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width;
1164	dDisp;	1064	int old_height = szHint.height;
1165		1065
1166	window_calc (newwidth, newheight);	1066	window_calc (newwidth, newheight);
		1067
		1068	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1069
		1070	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1071	if (set_hint)
		1072	{
		1073	szHint.flags &= ~(PBaseSize | PResizeInc);
1167	XSetWMNormalHints (disp, parent[0], &szHint);	1074	XSetWMNormalHints (dpy, parent, &szHint);
		1075	szHint.flags |= PBaseSize | PResizeInc;
		1076	}
1168		1077
1169	if (!ignoreparent)	1078	if (!ignoreparent)
1170	{	1079	{
1171	#ifdef SMART_RESIZE	1080	#ifdef SMART_RESIZE
1172	/*	1081	/*
…		…
1176	int x, y, x1, y1;	1085	int x, y, x1, y1;
1177	int dx, dy;	1086	int dx, dy;
1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179	Window unused_cr;	1088	Window unused_cr;
1180		1089
1181	XTranslateCoordinates (disp, parent[0], display->root,	1090	XTranslateCoordinates (dpy, parent, display->root,
1182	0, 0, &x, &y, &unused_cr);	1091	0, 0, &x, &y, &unused_cr);
1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1092	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185	/*	1094	/*
1186	* if display->root isn't the parent window, a WM will probably have offset	1095	* if display->root isn't the parent window, a WM will probably have offset
1187	* our position for handles and decorations. Counter it	1096	* our position for handles and decorations. Counter it
1188	*/	1097	*/
…		…
1190	{	1099	{
1191	x -= x1;	1100	x -= x1;
1192	y -= y1;	1101	y -= y1;
1193	}	1102	}
1194		1103
1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1104	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1105	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197	dx = old_width - szHint.width;	1106	dx = old_width - szHint.width;
1198	dy = old_height - szHint.height;	1107	dy = old_height - szHint.height;
1199		1108
1200	/* Check position of the center of the window */	1109	/* Check position of the center of the window */
1201	if (x < x1) /* left half */	1110	if (x < x1) /* left half */
1202	dx = 0;	1111	dx = 0;
…		…
1205	if (y < y1) /* top half */	1114	if (y < y1) /* top half */
1206	dy = 0;	1115	dy = 0;
1207	else if (y == y1) /* exact center */	1116	else if (y == y1) /* exact center */
1208	dy /= 2;	1117	dy /= 2;
1209		1118
1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1119	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1211	szHint.width, szHint.height);	1120	szHint.width, szHint.height);
1212	#else	1121	#else
1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1122	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1214	#endif	1123	#endif
1215	}	1124	}
		1125
		1126	if (set_hint)
		1127	XSetWMNormalHints (dpy, parent, &szHint);
1216		1128
1217	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1129	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218		1130
1219	if (fix_screen || newwidth != old_width || newheight != old_height)	1131	if (fix_screen || newwidth != old_width || newheight != old_height)
1220	{	1132	{
1221	if (scrollBar.state)	1133	if (scrollBar.state)
1222	{	1134	scrollBar.resize ();
1223	XMoveResizeWindow (disp, scrollBar.win,
1224	window_sb_x, 0,
1225	scrollbar_TotalWidth (), szHint.height);
1226	resize_scrollbar ();
1227	}
1228		1135
1229	XMoveResizeWindow (disp, vt,	1136	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1137	window_vt_x, window_vt_y,
1231	width, height);	1138	vt_width, vt_height);
1232		1139
1233	scr_clear ();	1140	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1234	#ifdef XPM_BACKGROUND	1141
1235	resize_pixmap ();	1142	#ifdef HAVE_BG_PIXMAP
		1143	if (bg_window_size_sensitive ())
		1144	update_background ();
1236	#endif	1145	#endif
1237	}	1146	}
1238		1147
1239	if (fix_screen || old_height == 0)	1148	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1149	scr_reset ();
1254		1150
1255	if (curr_screen >= 0) /* this is not the first time through */
1256	{
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261
1262	old_width = szHint.width;
1263	old_height = szHint.height;
1264
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);
1268	#endif
1269
1270	#ifdef USE_XIM	1151	#if USE_XIM
1271	IMSetStatusPosition ();	1152	im_set_position ();
1272	#endif	1153	#endif
1273	}	1154	}
1274		1155
1275	/*	1156	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1157	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1162	{
1282	XWindowAttributes wattr;	1163	XWindowAttributes wattr;
1283		1164
1284	if (newwidth == 0 || newheight == 0)	1165	if (newwidth == 0 || newheight == 0)
1285	{	1166	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1167	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1168
1288	if (newwidth == 0)	1169	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1170	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1171	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1172	newheight = wattr.height - szHint.base_height;
1292	}	1173	}
1293		1174
1294	if (newwidth != width || newheight != height)	1175	if (newwidth != vt_width || newheight != vt_height)
1295	{	1176	{
1296	newwidth += szHint.base_width;	1177	newwidth += szHint.base_width;
1297	newheight += szHint.base_height;	1178	newheight += szHint.base_height;
1298	resize_all_windows (newwidth, newheight, 0);	1179	resize_all_windows (newwidth, newheight, 0);
1299	}	1180	}
1300	}	1181	}
1301		1182
1302	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1303	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1304	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1305	#ifdef USE_XIM	1186	#if USE_XIM
1306		1187
1307	void	1188	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1190	{
1310	fg = pix_colors[Color_fg];	1191	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1192	bg = pix_colors [Color_bg];
1312	}	1193	}
1313		1194
1314	void	1195	void
1315	rxvt_term::im_set_size (XRectangle &size)	1196	rxvt_term::im_set_size (XRectangle &size)
1316	{	1197	{
…		…
1337	status_rect.height = fheight;	1218	status_rect.height = fheight;
1338	}	1219	}
1339		1220
1340	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1341	bool	1222	bool
1342	rxvt_term::IMisRunning ()	1223	rxvt_term::im_is_running ()
1343	{	1224	{
1344	char *p;
1345	Atom atom;	1225	Atom atom;
1346	Window win;	1226	Window win;
1347	char server[IMBUFSIZ];	1227	char server[IMBUFSIZ];
1348		1228
1349	/* get current locale modifier */	1229	/* get current locale modifier */
1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1230	if (char *p = XSetLocaleModifiers (0))
1351	{	1231	{
1352	strcpy (server, "@server=");	1232	strcpy (server, "@server=");
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1233	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354		1234
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1235	if (p = strchr (server + 1, '@')) /* first one only */
1356	*p = '\0';	1236	*p = '\0';
1357		1237
1358	atom = XInternAtom (display->display, server, False);	1238	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1239	win = XGetSelectionOwner (dpy, atom);
1360		1240
1361	if (win != None)	1241	if (win != None)
1362	return True;	1242	return true;
1363	}	1243	}
1364		1244
1365	return False;	1245	return false;
1366	}	1246	}
1367		1247
1368	void	1248	void
1369	rxvt_term::IMSendSpot ()	1249	rxvt_term::im_send_spot ()
1370	{	1250	{
1371	XPoint nspot;	1251	XPoint nspot;
1372	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1373		1253
1374	if (!Input_Context	1254	if (!Input_Context
1375	|| !focus	1255	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1256	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1257	return;
1378		1258
1379	im_set_position (nspot);	1259	im_set_position (nspot);
1380		1260
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1261	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1280	input_method = 0;
1401	}	1281	}
1402		1282
1403	Input_Context = 0;	1283	Input_Context = 0;
1404	}	1284	}
		1285
		1286	#ifdef ENABLE_XIM_ONTHESPOT
		1287
		1288	static void
		1289	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1293	}
		1294
		1295	static void
		1296	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1297	{
		1298	((rxvt_term *)client_data)->make_current ();
		1299	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1300	}
		1301
		1302	static void
		1303	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1304	{
		1305	rxvt_term *term = (rxvt_term *)client_data;
		1306	XIMText *text = call_data->text;
		1307
		1308	term->make_current ();
		1309
		1310	if (text)
		1311	{
		1312	wchar_t *str;
		1313
		1314	if (!text->encoding_is_wchar && text->string.multi_byte)
		1315	{
		1316	// of course, X makes it ugly again
		1317	if (term->rs[Rs_imLocale])
		1318	SET_LOCALE (term->rs[Rs_imLocale]);
		1319
		1320	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1321	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1322
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->locale);
		1325	}
		1326	else
		1327	str = text->string.wide_char;
		1328
		1329	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1330	DT_INT, call_data->caret,
		1331	DT_INT, call_data->chg_first,
		1332	DT_INT, call_data->chg_length,
		1333	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1334	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1335	DT_END));
		1336	}
		1337	else
		1338	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1339	DT_INT, call_data->caret,
		1340	DT_INT, call_data->chg_first,
		1341	DT_INT, call_data->chg_length,
		1342	DT_END));
		1343	}
		1344
		1345	#if 0
		1346	static void
		1347	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1348	{
		1349	((rxvt_term *)client_data)->make_current ();
		1350	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1351	DT_INT, call_data->position,
		1352	DT_INT, call_data->direction,
		1353	DT_INT, call_data->style,
		1354	DT_END));
		1355	}
		1356	#endif
		1357
		1358	#endif
1405		1359
1406	/*	1360	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1361	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1362	* open a suitable preedit type
1409	*/	1363	*/
1410	bool	1364	bool
1411	rxvt_term::IM_get_IC (const char *modifiers)	1365	rxvt_term::im_get_ic (const char *modifiers)
1412	{	1366	{
1413	int i, j, found;	1367	int i, j, found;
1414	XIM xim;	1368	XIM xim;
1415	XPoint spot;	1369	XPoint spot;
1416	XRectangle rect, status_rect, needed_rect;	1370	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1371	unsigned long fg, bg;
1418	const char *p;	1372	const char *p;
1419	char **s;	1373	char **s;
1420	XIMStyles *xim_styles;	1374	XIMStyles *xim_styles;
1421		1375
1422	set_environ (envv);	1376	set_environ (env);
1423		1377
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1378	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1379	return false;
1426		1380
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1381	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1382	if (input_method == NULL)
1430	return false;	1383	return false;
1431		1384
1432	xim = input_method->xim;	1385	xim = input_method->xim;
…		…
1447	p = pet[pi];	1400	p = pet[pi];
1448		1401
1449	if (!p)	1402	if (!p)
1450	continue;	1403	continue;
1451		1404
1452	s = rxvt_splitcommastring (p);	1405	s = rxvt_strsplit (',', p);
1453		1406
1454	for (i = found = 0; !found && s[i]; i++)	1407	for (i = found = 0; !found && s[i]; i++)
1455	{	1408	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1409	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition | XIMStatusNothing);	1410	input_style = XIMPreeditPosition | XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1411	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea | XIMStatusArea);	1412	input_style = XIMPreeditArea | XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1413	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing | XIMStatusNothing);	1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1415	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone | XIMStatusNone);	1416	input_style = XIMPreeditNone | XIMStatusNone;
		1417	#ifdef ENABLE_XIM_ONTHESPOT
		1418	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1419	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1420	#endif
		1421	else
		1422	input_style = XIMPreeditNothing | XIMStatusNothing;
1464		1423
1465	for (j = 0; j < xim_styles->count_styles; j++)	1424	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1425	if (input_style == xim_styles->supported_styles[j])
1467	{	1426	{
1468	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1469		1428
1470	found = 1;	1429	found = 1;
1471	goto foundpet;	1430	goto foundpet;
1472	}	1431	}
1473		1432
1474	}	1433	}
1475		1434
1476	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1477	}	1436	}
1478		1437
1479	foundpet:	1438	foundpet:
1480		1439
1481	XFree (xim_styles);	1440	XFree (xim_styles);
…		…
1506	"*",	1465	"*",
1507	fheight,	1466	fheight,
1508	fheight + 1, fheight - 1,	1467	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1468	fheight - 2, fheight + 2);
1510		1469
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1470	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1471	&missing_charset_list, &missing_charset_count, &def_string);
1513		1472
1514	if (missing_charset_list)	1473	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1474	XFreeStringList (missing_charset_list);
1516		1475
…		…
1557	XNBackground, bg,	1516	XNBackground, bg,
1558	XNArea, &status_rect,	1517	XNArea, &status_rect,
1559	XNFontSet, fs,	1518	XNFontSet, fs,
1560	NULL);	1519	NULL);
1561	}	1520	}
		1521	#if ENABLE_XIM_ONTHESPOT
		1522	else if (input_style & XIMPreeditCallbacks)
		1523	{
		1524	XIMCallback xcb[4];
		1525
		1526	im_set_position (spot);
		1527
		1528	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1529	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1530	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1531	# if 0
		1532	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1533	# endif
		1534
		1535	preedit_attr = XVaCreateNestedList (0,
		1536	XNSpotLocation, &spot,
		1537	XNPreeditStartCallback, &xcb[0],
		1538	XNPreeditDoneCallback , &xcb[1],
		1539	XNPreeditDrawCallback , &xcb[2],
		1540	# if 0
		1541	XNPreeditCaretCallback, &xcb[3],
		1542	# endif
		1543	NULL);
		1544	}
		1545	#endif
1562		1546
1563	Input_Context = XCreateIC (xim,	1547	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1548	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1549	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1550	XNFocusWindow, parent,
1567	preedit_attr ? XNPreeditAttributes : NULL,	1551	preedit_attr ? XNPreeditAttributes : NULL,
1568	preedit_attr,	1552	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1553	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1554	status_attr, NULL);
1571		1555
1572	if (preedit_attr) XFree (preedit_attr);	1556	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1557	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1558	if (fs) XFreeFontSet (dpy, fs);
1575		1559
1576	if (Input_Context == NULL)	1560	if (Input_Context == NULL)
1577	{	1561	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1562	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1563	im_destroy ();
1580	return false;	1564	return false;
1581	}	1565	}
1582		1566
1583	if (input_style & XIMPreeditArea)	1567	#if 0
1584	IMSetStatusPosition ();	1568	// unfortunately, only the focus window is used by XIM, hard to fix
		1569	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1570	vt_select_input ();
		1571	#endif
1585		1572
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1573	im_set_position ();
		1574
1587	return true;	1575	return true;
1588	}	1576	}
1589		1577
1590	void	1578	void
1591	rxvt_term::im_cb ()	1579	rxvt_term::im_cb ()
…		…
1597		1585
1598	make_current ();	1586	make_current ();
1599		1587
1600	im_destroy ();	1588	im_destroy ();
1601		1589
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1590	if (Input_Context)
1604	return;	1591	return;
1605		1592
1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1593	if (rs[Rs_imLocale])
1608	SET_LOCALE (rs[Rs_imLocale]);	1594	SET_LOCALE (rs[Rs_imLocale]);
1609	#endif
1610		1595
1611	p = rs[Rs_inputMethod];	1596	p = rs[Rs_inputMethod];
1612	if (p && *p)	1597	if (p && *p)
1613	{	1598	{
1614	bool found = false;	1599	bool found = false;
1615		1600
1616	s = rxvt_splitcommastring (p);	1601	s = rxvt_strsplit (',', p);
1617		1602
1618	for (i = 0; s[i]; i++)	1603	for (i = 0; s[i]; i++)
1619	{	1604	{
1620	if (*s[i])	1605	if (*s[i])
1621	{	1606	{
1622	strcpy (buf, "@im=");	1607	strcpy (buf, "@im=");
1623	strncat (buf, s[i], IMBUFSIZ - 5);	1608	strncat (buf, s[i], IMBUFSIZ - 5);
1624	if (IM_get_IC (buf))	1609	if (im_get_ic (buf))
1625	{	1610	{
1626	found = true;	1611	found = true;
1627	break;	1612	break;
1628	}	1613	}
1629	}	1614	}
1630	}	1615	}
1631		1616
1632	rxvt_freecommastring (s);	1617	rxvt_free_strsplit (s);
1633		1618
1634	if (found)	1619	if (found)
1635	goto done;	1620	goto done;
1636	}	1621	}
1637		1622
1638	/* try with XMODIFIERS env. var. */	1623	/* try with XMODIFIERS env. var. */
1639	if (IM_get_IC (""))	1624	if (im_get_ic (""))
1640	goto done;	1625	goto done;
1641		1626
1642	/* try with no modifiers base IF the user didn't specify an IM */	1627	/* try with no modifiers base IF the user didn't specify an IM */
1643	if (IM_get_IC ("@im=none"))	1628	if (im_get_ic ("@im=none"))
1644	goto done;	1629	goto done;
1645		1630
1646	done:	1631	done:
1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648	if (rs[Rs_imLocale])	1632	if (rs[Rs_imLocale])
1649	SET_LOCALE (locale);	1633	SET_LOCALE (locale);
1650	#endif
1651	}	1634	}
1652		1635
1653	void	1636	void
1654	rxvt_term::IMSetStatusPosition ()	1637	rxvt_term::im_set_position ()
1655	{	1638	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1658		1641
1659	if (!Input_Context	1642	if (!Input_Context
1660	|| !focus	1643	|| !focus
1661	|| !(input_style & XIMPreeditArea)	1644	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662	|| !IMisRunning ())	1645	|| !im_is_running ())
1663	return;	1646	return;
1664		1647
		1648	if (input_style & XIMPreeditPosition)
		1649	{
		1650	im_set_size (preedit_rect);
		1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1652
		1653	XSetICValues (Input_Context,
		1654	XNPreeditAttributes, preedit_attr, NULL);
		1655	}
		1656	else
		1657	{
1665	/* Getting the necessary width of preedit area */	1658	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1660	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1661	XFree (status_attr);
1669		1662
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1663	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1664	XFree (needed_rect);
1672		1665
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1668
1676	XSetICValues (Input_Context,	1669	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1670	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1671	XNStatusAttributes, status_attr,
		1672	NULL);
1679		1673
		1674	XFree (status_attr);
		1675	}
		1676
1680	XFree (preedit_attr);	1677	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1678	}
1683	#endif /* USE_XIM */	1679	#endif /* USE_XIM */
1684		1680
1685	/*----------------------------------------------------------------------*/	1681	void
1686	rxvt_t rxvt_current_term;	1682	rxvt_term::get_window_origin (int &x, int &y)
		1683	{
		1684	Window cr;
		1685	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1686	}
		1687
		1688	#ifdef HAVE_BG_PIXMAP
		1689
		1690	void
		1691	rxvt_term::update_background ()
		1692	{
		1693	if (update_background_ev.is_active ())
		1694	return;
		1695
		1696	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1697
		1698	if (to_wait <= 0.)
		1699	bg_render ();
		1700	else
		1701	update_background_ev.start (to_wait);
		1702	}
		1703
		1704	void
		1705	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1706	{
		1707	make_current ();
		1708
		1709	update_background_ev.stop ();
		1710	bg_render ();
		1711	refresh_check ();
		1712	}
		1713
		1714	#endif /* HAVE_BG_PIXMAP */
1687		1715
1688	/*----------------------- end-of-file (C source) -----------------------*/	1716	/*----------------------- end-of-file (C source) -----------------------*/

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