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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 1.394 by root, Sat Dec 13 10:07:30 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	pix_colors_unfocused [i].free (this);
281	#endif	260	#endif
		261	}
282		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
283	displays.put (display);	266	displays.put (display);
		267	}
284		268
285	scr_release ();	269	scr_release ();
286		270
287	/* clear all resources */	271	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	273	free (allocated [i]);
290		274
291	free (selection.text);	275	free (selection.text);
292	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	277	free (locale);
298	free (v_buffer);	278	free (v_buffer);
299	free (incr_buf);	279
		280	delete selection_req;
		281
		282	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		283	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		284
		285	delete env;
300		286
301	delete envv;	287	delete envv;
302	delete argv;	288	delete argv;
303		289
304	#ifdef KEYSYM_RESOURCE	290	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	291	delete keyboard;
306	#endif	292	#endif
307	}	293	#ifndef NO_RESOURCES
		294	XrmDestroyDatabase (option_db);
		295	#endif
308		296
		297	SET_R ((rxvt_term *)0);
		298	}
		299
		300	// child has exited, usually destroys
309	void	301	void
310	rxvt_term::child_exit ()	302	rxvt_term::child_cb (ev::child &w, int status)
311	{	303	{
		304	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		305
312	cmd_pid = 0;	306	cmd_pid = 0;
313		307
314	if (!OPTION (Opt_hold))	308	if (!option (Opt_hold))
315	destroy ();	309	destroy ();
316	}	310	}
317		311
318	void	312	void
319	rxvt_term::destroy ()	313	rxvt_term::destroy ()
320	{	314	{
321	if (destroy_ev.active)	315	if (destroy_ev.is_active ())
322	return;	316	return;
		317
		318	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		319
324	#if ENABLE_OVERLAY	320	#if ENABLE_OVERLAY
325	scr_overlay_off ();	321	scr_overlay_off ();
326	#endif	322	#endif
327		323
328	if (display)	324	if (display)
329	{	325	{
330	#if USE_XIM	326	#if USE_XIM
331	im_ev.stop (display);	327	im_ev.stop (display);
332	#endif	328	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	329	scrollbar_ev.stop (display);
335	#endif	330	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
338	#endif	332	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	333	termwin_ev.stop (display);
341	vt_ev.stop (display);	334	vt_ev.stop (display);
342	}	335	}
343		336
344	check_ev.stop ();	337	flush_ev.stop ();
345	pty_ev.stop ();	338	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
348	#endif	341	#endif
349	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
357	#endif	350	#endif
358	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	352	pointer_ev.stop ();
360	#endif	353	#endif
361		354
362	destroy_ev.start (0);	355	destroy_ev.start ();
363	}	356	}
364		357
365	void	358	void
366	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	360	{
368	make_current ();	361	make_current ();
369		362
370	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
371	}	376	}
372		377
373	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
374	/*	379	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* 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	*/	381	*/
378	static XErrorHandler old_xerror_handler;	382	static XErrorHandler old_xerror_handler;
379		383
380	static void	384	static void
381	rxvt_emergency_cleanup ()	385	rxvt_emergency_cleanup ()
382	{	386	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	388	(*t)->emergency_cleanup ();
385	}	389	}
386		390
387	#if ENABLE_FRILLS	391	#if !ENABLE_MINIMAL
388	static void	392	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	393	print_x_error (Display *dpy, XErrorEvent *event)
390	{	394	{
391	char buffer[BUFSIZ];	395	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	396	char mesg[BUFSIZ];
393	char number[32];	397	char number[32];
394	char *mtype = "XlibMessage";	398
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");	399	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		400
		401	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		403
		404	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	406	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		407
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	408	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	409	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		410
		411	if (event->request_code >= 128)
		412	{
		413	#if 0
		414	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		415	int nexts;
		416	char **exts = XListExtensions (dpy, &nexts);
		417
		418	while (nexts)
		419	{
		420	char *extname = exts [nexts - 1];
		421	int major, first_event, first_error;
		422
		423	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		424	{
		425	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		426	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		427
		428	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		429	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		430	rxvt_warn ("+ (which is %s)\n", buffer);
		431
		432	break;
		433	}
		434
		435	printf ("nextss %d %s\n", nexts, extname);//D
		436	--nexts;
		437	++exts;
		438	}
		439	#else
		440	int nexts = 0;
		441	char **exts = 0;
		442	#endif
		443
		444	if (!nexts)
		445	{
		446	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		447
		448	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		449	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		450
		451	#if 0
		452	sprintf (number, "RENDER.%d", event->minor_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	#endif
		456	}
		457
		458	XFreeExtensionList (exts);
		459	}
		460	else
		461	{
401	sprintf(number, "%d", event->request_code);	462	sprintf (number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	463	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	464	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	}	465	}
		466
409	if ((event->error_code == BadWindow) ||	467	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	468	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	469	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	470	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	471	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	472	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	473	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	474	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	475	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	476	|| event->error_code == BadAtom)
		477	{
419	if (event->error_code == BadValue)	478	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	480	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	482	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	483	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		484
436	int	485	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		486	}
		487	}
		488	#endif
		489
		490	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	492	{
439	if (GET_R->allowedxerror == -1)	493	if (GET_R && GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	494	GET_R->allowedxerror = event->error_code;
441	else	495	else
442	{	496	{
443	// GET_R is most likely not the terminal which caused the error,	497	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	498	// so just output the error and continue
445	#if ENABLE_FRILLS	499	#if ENABLE_MINIMAL
		500	old_xerror_handler (display, event);
		501	#else
446	print_x_error (display, event);	502	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	503	#endif
450	}	504	}
451		505
452	return 0;	506	return 0;
453	}	507	}
454		508
455	int	509	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	510	rxvt_xioerror_handler (Display *display)
457	{	511	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	512	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	513	DisplayString (display));
460	rxvt_emergency_cleanup ();	514	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	515	_exit (EXIT_FAILURE);
462	}	516	}
463		517
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	518	static struct sig_handlers
561	{	519	{
562	sig_watcher sw_chld, sw_term, sw_int;	520	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		521
578	/*	522	/*
579	* Catch a fatal signal and tidy up before quitting	523	* Catch a fatal signal and tidy up before quitting
580	*/	524	*/
581	void	525	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	526
		527	sig_handlers ()
583	{	528	{
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),	529	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	530	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	531	}
598	} sig_handlers;	532	} sig_handlers;
599		533
		534	void
		535	sig_handlers::sig_term (ev::sig &w, int revents)
		536	{
		537	rxvt_emergency_cleanup ();
		538	w.stop ();
		539	kill (getpid (), w.signum);
		540	}
		541
		542	static void
		543	rxvt_get_ttymode (struct termios *tio)
		544	{
		545	if (tcgetattr (STDIN_FILENO, tio) < 0)
		546	memset (tio, 0, sizeof (struct termios));
		547
		548	for (int i = 0; i < NCCS; i++)
		549	tio->c_cc[i] = VDISABLE;
		550
		551	tio->c_cc[VINTR] = CINTR;
		552	tio->c_cc[VQUIT] = CQUIT;
		553	tio->c_cc[VERASE] = CERASE;
		554	#ifdef VERASE2
		555	tio->c_cc[VERASE2] = CERASE2;
		556	#endif
		557	tio->c_cc[VKILL] = CKILL;
		558	tio->c_cc[VEOF] = CEOF;
		559	tio->c_cc[VSTART] = CSTART;
		560	tio->c_cc[VSTOP] = CSTOP;
		561	tio->c_cc[VSUSP] = CSUSP;
		562	# ifdef VDSUSP
		563	tio->c_cc[VDSUSP] = CDSUSP;
		564	# endif
		565	# ifdef VREPRINT
		566	tio->c_cc[VREPRINT] = CRPRNT;
		567	# endif
		568	# ifdef VDISCRD
		569	tio->c_cc[VDISCRD] = CFLUSH;
		570	# endif
		571	# ifdef VWERSE
		572	tio->c_cc[VWERSE] = CWERASE;
		573	# endif
		574	# ifdef VLNEXT
		575	tio->c_cc[VLNEXT] = CLNEXT;
		576	# endif
		577	# ifdef VSTATUS
		578	tio->c_cc[VSTATUS] = CSTATUS;
		579	# endif
		580
		581	# if VMIN != VEOF
		582	tio->c_cc[VMIN] = 1;
		583	# endif
		584	# if VTIME != VEOL
		585	tio->c_cc[VTIME] = 0;
		586	# endif
		587
		588	/* input modes */
		589	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		590	# ifdef IMAXBEL
		591	| IMAXBEL
		592	# endif
		593	| IXON);
		594
		595	/* output modes */
		596	tio->c_oflag = (OPOST | ONLCR);
		597
		598	/* control modes */
		599	tio->c_cflag = (CS8 | CREAD);
		600
		601	/* local modes */
		602	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		603	# if defined (ECHOCTL) && defined (ECHOKE)
		604	| ECHOCTL | ECHOKE
		605	# endif
		606	| ECHOE | ECHOK);
		607	}
		608
600	char **rxvt_environ; // startup environment	609	char **rxvt_environ; // startup environment
601		610
602	void	611	void
603	rxvt_init ()	612	rxvt_init ()
604	{	613	{
		614	assert (("fontMask must not overlap other RS masks",
		615	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		616
		617	rxvt_get_ttymode (&rxvt_term::def_tio);
		618
		619	// get rid of stdin/stdout as we don't need them, to free resources
		620	dup2 (STDERR_FILENO, STDIN_FILENO);
		621	dup2 (STDERR_FILENO, STDOUT_FILENO);
		622
		623	if (!ev_default_loop ())
		624	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		625
605	rxvt_environ = environ;	626	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		627
617	signal (SIGHUP, SIG_IGN);	628	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	629	signal (SIGPIPE, SIG_IGN);
619		630
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	631	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	632	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */
626		633
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	634	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628	// TODO: handle this with exceptions and tolerate the memory loss	635	// TODO: handle this with exceptions and tolerate the memory loss
629	XSetIOErrorHandler (rxvt_xioerror_handler);	636	XSetIOErrorHandler (rxvt_xioerror_handler);
630		637
631	XrmInitialize ();	638	XrmInitialize ();
632	}
633		639
634	/* ------------------------------------------------------------------------- *	640	#if HAVE_PIXBUF
635	* MEMORY ALLOCATION WRAPPERS *	641	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	642	#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	}	643	}
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		644
738	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
739	/*	646	/*
740	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
741	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
742	*/	649	*/
743	void	650	void
744	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745	{	652	{
746	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
747	int x, y, sb_w, flags;	654	int x, y, flags;
748	unsigned int w, h;	655	unsigned int w, h;
749	unsigned int max_width, max_height;	656	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		657
755	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
757	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758		661
…		…
766	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
767	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
768		671
769	if (flags & WidthValue)	672	if (flags & WidthValue)
770	{	673	{
		674	if (!w)
		675	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		676
771	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	677	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
772	szHint.flags |= USSize;	678	szHint.flags |= USSize;
773	}	679	}
774		680
775	if (flags & HeightValue)	681	if (flags & HeightValue)
776	{	682	{
		683	if (!h)
		684	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		685
777	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	686	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
778	szHint.flags |= USSize;	687	szHint.flags |= USSize;
779	}	688	}
780		689
781	if (flags & XValue)	690	if (flags & XValue)
782	{	691	{
…		…
813	max_width = MAX_COLS * fwidth;	722	max_width = MAX_COLS * fwidth;
814	max_height = MAX_ROWS * fheight;	723	max_height = MAX_ROWS * fheight;
815		724
816	szHint.base_width = szHint.base_height = 2 * int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
817		726
818	sb_w = 0;
819	window_vt_x = window_vt_y = int_bwidth;	727	window_vt_x = window_vt_y = int_bwidth;
820		728
821	if (scrollBar.state)	729	if (scrollBar.state)
822	{	730	{
823	sb_w = scrollbar_TotalWidth ();	731	int sb_w = scrollBar.total_width ();
824	szHint.base_width += sb_w;	732	szHint.base_width += sb_w;
		733
825	if (!OPTION (Opt_scrollBar_right))	734	if (!option (Opt_scrollBar_right))
826	window_vt_x += sb_w;	735	window_vt_x += sb_w;
827	}	736	}
828		737
829	szHint.width_inc = fwidth;	738	szHint.width_inc = fwidth;
830	szHint.height_inc = fheight;	739	szHint.height_inc = fheight;
831	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
832	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
833		742
834	if (newwidth && newwidth - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
835	{	744	{
836	szHint.width = newwidth;	745	szHint.width = newwidth;
…		…
851	{	760	{
852	min_it (height, max_height);	761	min_it (height, max_height);
853	szHint.height = szHint.base_height + height;	762	szHint.height = szHint.base_height + height;
854	}	763	}
855		764
856	if (scrollBar.state && OPTION (Opt_scrollBar_right))
857	window_sb_x = szHint.width - sb_w;
858
859	if (recalc_x)	765	if (recalc_x)
860	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	766	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		767
861	if (recalc_y)	768	if (recalc_y)
862	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	769	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863		770
864	ncol = width / fwidth;	771	ncol = width / fwidth;
865	nrow = height / fheight;	772	nrow = height / fheight;
866	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	773
867	ncol, nrow, szHint.width,	774	// When the size of the vt window is not a multiple of the cell
868	szHint.height));	775	// size, i.e., when the wm does not honour our size hints, there are
869	return;	776	// extra areas not covered by the terminal screen. Such gaps, when a
		777	// bg pixmap is set, would have to be cleared manually to properly
		778	// refresh the background. We take the simpler route and shrink the
		779	// vt window so as to avoid creating gaps.
		780	vt_width = ncol * fwidth;
		781	vt_height = nrow * fheight;
870	}	782	}
871		783
872	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
873	/*	785	/*
874	* Tell the teletype handler what size the window is.	786	* Tell the teletype handler what size the window is.
…		…
882		794
883	struct winsize ws;	795	struct winsize ws;
884		796
885	ws.ws_col = ncol;	797	ws.ws_col = ncol;
886	ws.ws_row = nrow;	798	ws.ws_row = nrow;
887	ws.ws_xpixel = width;	799	ws.ws_xpixel = vt_width;
888	ws.ws_ypixel = height;	800	ws.ws_ypixel = vt_height;
889	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	801	ioctl (pty->pty, TIOCSWINSZ, &ws);
890		802
891	#if 0	803	#if 0
892	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	804	// TIOCSWINSZ is supposed to do this automatically and correctly
893	if (cmd_pid) /* force through to the command */	805	if (cmd_pid) /* force through to the command */
894	kill (-cmd_pid, SIGWINCH);	806	kill (-cmd_pid, SIGWINCH);
895	#endif	807	#endif
896	}	808	}
897		809
898	/*----------------------------------------------------------------------*/	810	/*----------------------------------------------------------------------*/
899	/* set_fonts () - load and set the various fonts	811	/* 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	812	bool
907	rxvt_term::set_fonts ()	813	rxvt_term::set_fonts ()
908	{	814	{
909	rxvt_fontset *fs = new rxvt_fontset (this);	815	rxvt_fontset *fs = new rxvt_fontset (this);
910	rxvt_fontprop prop;	816	rxvt_fontprop prop;
…		…
924	#endif	830	#endif
925		831
926	delete fontset[0];	832	delete fontset[0];
927	fontset[0] = fs;	833	fontset[0] = fs;
928		834
929	prop = (*fs)[1]->properties ();	835	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
930	prop.height += lineSpace;	836	prop.width = max (prop.width + letterSpace, 1);
		837
931	fs->set_prop (prop);	838	fs->set_prop (prop, false);
932		839
933	fwidth = prop.width;	840	fwidth = prop.width;
934	fheight = prop.height;	841	fheight = prop.height + lineSpace;
935	fbase = prop.ascent;	842	fbase = prop.ascent;
936		843
937	for (int style = 1; style < 4; style++)	844	for (int style = 1; style < 4; style++)
938	{	845	{
939	#if ENABLE_STYLES	846	#if ENABLE_STYLES
…		…
945	{	852	{
946	fontset[style] = fs = new rxvt_fontset (this);	853	fontset[style] = fs = new rxvt_fontset (this);
947	rxvt_fontprop prop2 = prop;	854	rxvt_fontprop prop2 = prop;
948		855
949	if (res)	856	if (res)
950	prop2.weight = prop2.slant = rxvt_fontprop::unset;	857	{
		858	fs->populate (res);
		859	fs->set_prop (prop2, false);
		860	}
951	else	861	else
952	{	862	{
953	res = fontset[0]->fontdesc;	863	fs->populate (fontset[0]->fontdesc);
954		864
955	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	865	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;	866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867
		868	fs->set_prop (prop2, true);
957	}	869	}
958		870
959	fs->populate (res);
960	fs->set_prop (prop2);
961	}	871	}
962	#else	872	#else
963	fontset[style] = fontset[0];	873	fontset[style] = fontset[0];
964	#endif	874	#endif
965	}	875	}
966		876
967	if (parent[0])	877	if (parent)
968	{	878	{
969	resize_all_windows (0, 0, 0);	879	resize_all_windows (0, 0, 0);
970	scr_remap_chars ();	880	scr_remap_chars ();
971	scr_touch (true);	881	scr_touch (true);
972	}	882	}
973		883
974	return true;	884	return true;
975	}	885	}
976		886
		887	void
977	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	888	rxvt_term::set_string_property (Atom prop, const char *str, int len)
978	{	889	{
979	XChangeProperty (display->display, parent[0],	890	XChangeProperty (dpy, parent,
980	prop, XA_STRING, 8, PropModeReplace,	891	prop, XA_STRING, 8, PropModeReplace,
981	(const unsigned char *)str, len >= 0 ? len : strlen (str));	892	(const unsigned char *)str, len >= 0 ? len : strlen (str));
982	}	893	}
983		894
		895	void
		896	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		897	{
		898	XTextProperty ct;
		899
		900	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		901	{
		902	XSetTextProperty (dpy, parent, &ct, prop);
		903	XFree (ct.value);
		904	}
		905	}
		906
		907	void
984	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	908	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985	{	909	{
986	wchar_t *ws = rxvt_mbstowcs (str, len);	910	wchar_t *ws = rxvt_mbstowcs (str, len);
987	char *s = rxvt_wcstoutf8 (ws);	911	char *s = rxvt_wcstoutf8 (ws);
988		912
989	XChangeProperty (display->display, parent[0],	913	XChangeProperty (dpy, parent,
990	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	914	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991	(const unsigned char *)s, strlen (s));	915	(const unsigned char *)s, strlen (s));
992		916
993	free (s);	917	free (s);
994	free (ws);	918	free (ws);
…		…
998	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
999	/* xterm sequences - title, iconName, color (exptl) */	923	/* xterm sequences - title, iconName, color (exptl) */
1000	void	924	void
1001	rxvt_term::set_title (const char *str)	925	rxvt_term::set_title (const char *str)
1002	{	926	{
1003	set_string_property (XA_WM_NAME, str);	927	set_mbstring_property (XA_WM_NAME, str);
1004	#if ENABLE_EWMH	928	#if ENABLE_EWMH
1005	set_utf8_property (xa[XA_NET_WM_NAME], str);	929	set_utf8_property (xa[XA_NET_WM_NAME], str);
1006	#endif	930	#endif
1007	}	931	}
1008		932
1009	void	933	void
1010	rxvt_term::set_icon_name (const char *str)	934	rxvt_term::set_icon_name (const char *str)
1011	{	935	{
1012	set_string_property (XA_WM_ICON_NAME, str);	936	set_mbstring_property (XA_WM_ICON_NAME, str);
1013	#if ENABLE_EWMH	937	#if ENABLE_EWMH
1014	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	938	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015	#endif	939	#endif
1016	}	940	}
1017		941
		942	void
		943	rxvt_term::set_window_color (int idx, const char *color)
		944	{
1018	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
1019	void
1020	rxvt_term::set_window_color (int idx, const char *color)
1021	{
1022	rxvt_color xcol;	946	rxvt_color xcol;
1023	int i;
1024		947
1025	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
1026	return;	949	return;
1027		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
1028	/* handle color aliases */	955	/* handle color aliases */
1029	if (isdigit (*color))	956	if (isdigit (*color))
1030	{	957	{
1031	i = atoi (color);	958	int i = atoi (color);
1032		959
1033	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
1034	{ /* bright colors */	962	/* bright colors */
1035	i -= 8;
1036	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1037	SET_PIXCOLOR (idx);
1038	goto done;	964	goto done;
1039	}	965	}
1040		966
1041	if (i >= 0 && i <= 7)	967	if (i >= 0 && i <= 7)
		968	{
1042	{ /* normal colors */	969	/* normal colors */
1043	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	970	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044	SET_PIXCOLOR (idx);
1045	goto done;	971	goto done;
1046	}	972	}
1047	}	973	}
1048		974
1049	if (!rXParseAllocColor (&xcol, color))	975	set_color (xcol, color);
1050	return;
1051
1052	/* XStoreColor (display->display, display->cmap, XColor*); */
1053		976
1054	/*	977	/*
1055	* FIXME: should free colors here, but no idea how to do it so instead,	978	* FIXME: should free colors here, but no idea how to do it so instead,
1056	* so just keep gobbling up the colormap	979	* so just keep gobbling up the colormap
1057	*/	980	*/
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		981
1070	pix_colors_focused[idx] = xcol;	982	pix_colors_focused[idx] = xcol;
1071	SET_PIXCOLOR (idx);
1072		983
1073	/* XSetWindowAttributes attr; */
1074	/* Cursor cursor; */
1075	done:	984	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. */	985	/*TODO: handle Color_BD, scrollbar background, etc. */
1083		986
		987	update_fade_color (idx);
1084	recolour_cursor ();	988	recolour_cursor ();
1085	scr_recolour ();	989	scr_recolour ();
		990	#endif /* XTERM_COLOR_CHANGE */
1086	}	991	}
1087
1088	#else
1089	# define set_window_color (idx,color) ((void)0)
1090	#endif /* XTERM_COLOR_CHANGE */
1091		992
1092	void	993	void
1093	rxvt_term::recolour_cursor ()	994	rxvt_term::recolour_cursor ()
1094	{	995	{
1095	XColor xcol[2];	996	XColor fg, bg;
1096		997
1097	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	998	(ISSET_PIXCOLOR (Color_pointer_fg)
1098	? pix_colors_focused[Color_pointer_fg]	999	? pix_colors_focused[Color_pointer_fg]
1099	: pix_colors_focused[Color_fg];	1000	: pix_colors_focused[Color_fg]).get (fg);
		1001
1100	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1002	(ISSET_PIXCOLOR (Color_pointer_bg)
1101	? pix_colors_focused[Color_pointer_bg]	1003	? pix_colors_focused[Color_pointer_bg]
1102	: pix_colors_focused[Color_bg];	1004	: pix_colors_focused[Color_bg]).get (bg);
1103		1005
1104	XQueryColors (display->display, display->cmap, xcol, 2);	1006	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106	}	1007	}
1107		1008
1108	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
1109	/*	1010	/*
1110	* find if fg/bg matches any of the normal (low-intensity) colors	1011	* find if fg/bg matches any of the normal (low-intensity) colors
1111	*/	1012	*/
1112	void	1013	char *
1113	rxvt_term::set_colorfgbg ()	1014	rxvt_term::get_colorfgbg ()
1114	{	1015	{
1115	unsigned int i;	1016	unsigned int i;
1116	const char *xpmb = "\0";	1017	const char *xpmb = "";
1117	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1018	char fstr[] = "default";
		1019	char bstr[] = "default";
		1020	char *env_colorfgbg;
1118		1021
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++)	1022	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_fg] == pix_colors[i])	1023	if (pix_colors[Color_fg] == pix_colors[i])
1124	{	1024	{
1125	sprintf (fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", i - Color_Black);
1126	break;	1026	break;
1127	}	1027	}
1128		1028
1129	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
1130	if (pix_colors[Color_bg] == pix_colors[i])	1030	if (pix_colors[Color_bg] == pix_colors[i])
1131	{	1031	{
1132	sprintf (bstr, "%d", (i - Color_Black));	1032	sprintf (bstr, "%d", i - Color_Black);
1133	#ifdef XPM_BACKGROUND	1033	#if BG_IMAGE_FROM_FILE
1134	xpmb = "default;";	1034	xpmb = "default;";
1135	#endif	1035	#endif
1136	break;	1036	break;
1137	}	1037	}
1138		1038
		1039	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1139	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1040	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1041	return env_colorfgbg;
1140	}	1042	}
1141		1043
1142	/*----------------------------------------------------------------------*/	1044	/*----------------------------------------------------------------------*/
1143		1045
1144	int	1046	bool
1145	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1047	rxvt_term::set_color (rxvt_color &color, const char *name)
1146	{	1048	{
1147	if (!screen_in_out->set (display, colour))	1049	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;	1050	return true;
		1051
		1052	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1053	return false;
		1054	}
		1055
		1056	void
		1057	rxvt_term::alias_color (int dst, int src)
		1058	{
		1059	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154	}	1060	}
1155		1061
1156	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
1157	* - WINDOW RESIZING - *	1063	* - WINDOW RESIZING - *
1158	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
1159	void	1065	void
1160	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1066	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161	{	1067	{
1162	int fix_screen;	1068	int fix_screen;
1163	int old_width = szHint.width, old_height = szHint.height;	1069	int old_width = szHint.width;
1164	dDisp;	1070	int old_height = szHint.height;
1165		1071
1166	window_calc (newwidth, newheight);	1072	window_calc (newwidth, newheight);
		1073
		1074	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1075
		1076	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1077	if (set_hint)
		1078	{
		1079	szHint.flags &= ~(PBaseSize | PResizeInc);
1167	XSetWMNormalHints (disp, parent[0], &szHint);	1080	XSetWMNormalHints (dpy, parent, &szHint);
		1081	szHint.flags |= PBaseSize | PResizeInc;
		1082	}
1168		1083
1169	if (!ignoreparent)	1084	if (!ignoreparent)
1170	{	1085	{
1171	#ifdef SMART_RESIZE	1086	#ifdef SMART_RESIZE
1172	/*	1087	/*
…		…
1176	int x, y, x1, y1;	1091	int x, y, x1, y1;
1177	int dx, dy;	1092	int dx, dy;
1178	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179	Window unused_cr;	1094	Window unused_cr;
1180		1095
1181	XTranslateCoordinates (disp, parent[0], display->root,	1096	XTranslateCoordinates (dpy, parent, display->root,
1182	0, 0, &x, &y, &unused_cr);	1097	0, 0, &x, &y, &unused_cr);
1183	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1098	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1184	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185	/*	1100	/*
1186	* if display->root isn't the parent window, a WM will probably have offset	1101	* if display->root isn't the parent window, a WM will probably have offset
1187	* our position for handles and decorations. Counter it	1102	* our position for handles and decorations. Counter it
1188	*/	1103	*/
…		…
1190	{	1105	{
1191	x -= x1;	1106	x -= x1;
1192	y -= y1;	1107	y -= y1;
1193	}	1108	}
1194		1109
1195	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1110	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1111	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197	dx = old_width - szHint.width;	1112	dx = old_width - szHint.width;
1198	dy = old_height - szHint.height;	1113	dy = old_height - szHint.height;
1199		1114
1200	/* Check position of the center of the window */	1115	/* Check position of the center of the window */
1201	if (x < x1) /* left half */	1116	if (x < x1) /* left half */
1202	dx = 0;	1117	dx = 0;
…		…
1205	if (y < y1) /* top half */	1120	if (y < y1) /* top half */
1206	dy = 0;	1121	dy = 0;
1207	else if (y == y1) /* exact center */	1122	else if (y == y1) /* exact center */
1208	dy /= 2;	1123	dy /= 2;
1209		1124
1210	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1125	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1211	szHint.width, szHint.height);	1126	szHint.width, szHint.height);
1212	#else	1127	#else
1213	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1128	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1214	#endif	1129	#endif
1215	}	1130	}
		1131
		1132	if (set_hint)
		1133	XSetWMNormalHints (dpy, parent, &szHint);
1216		1134
1217	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218		1136
1219	if (fix_screen || newwidth != old_width || newheight != old_height)	1137	if (fix_screen || newwidth != old_width || newheight != old_height)
1220	{	1138	{
1221	if (scrollBar.state)	1139	if (scrollBar.state)
1222	{	1140	scrollBar.resize ();
1223	XMoveResizeWindow (disp, scrollBar.win,
1224	window_sb_x, 0,
1225	scrollbar_TotalWidth (), szHint.height);
1226	resize_scrollbar ();
1227	}
1228		1141
1229	XMoveResizeWindow (disp, vt,	1142	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1143	window_vt_x, window_vt_y,
1231	width, height);	1144	vt_width, vt_height);
1232		1145
1233	scr_clear ();	1146	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1234	#ifdef XPM_BACKGROUND	1147
1235	resize_pixmap ();	1148	#ifdef HAVE_BG_PIXMAP
		1149	if (bg_window_size_sensitive ())
		1150	update_background ();
1236	#endif	1151	#endif
1237	}	1152	}
1238		1153
1239	if (fix_screen || old_height == 0)	1154	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 ();	1155	scr_reset ();
1254		1156
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	1157	#if USE_XIM
1271	IMSetStatusPosition ();	1158	im_set_position ();
1272	#endif	1159	#endif
1273	}	1160	}
1274		1161
1275	/*	1162	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1163	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1168	{
1282	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
1283		1170
1284	if (newwidth == 0 || newheight == 0)	1171	if (newwidth == 0 || newheight == 0)
1285	{	1172	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1173	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1174
1288	if (newwidth == 0)	1175	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1176	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1177	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1178	newheight = wattr.height - szHint.base_height;
1292	}	1179	}
1293		1180
1294	if (newwidth != width || newheight != height)	1181	if (newwidth != vt_width || newheight != vt_height)
1295	{	1182	{
1296	newwidth += szHint.base_width;	1183	newwidth += szHint.base_width;
1297	newheight += szHint.base_height;	1184	newheight += szHint.base_height;
1298	resize_all_windows (newwidth, newheight, 0);	1185	resize_all_windows (newwidth, newheight, 0);
1299	}	1186	}
1300	}	1187	}
1301		1188
1302	/* -------------------------------------------------------------------- *	1189	/* -------------------------------------------------------------------- *
1303	* - X INPUT METHOD ROUTINES - *	1190	* - X INPUT METHOD ROUTINES - *
1304	* -------------------------------------------------------------------- */	1191	* -------------------------------------------------------------------- */
1305	#ifdef USE_XIM	1192	#if USE_XIM
1306		1193
1307	void	1194	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1195	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1196	{
1310	fg = pix_colors[Color_fg];	1197	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1198	bg = pix_colors [Color_bg];
1312	}	1199	}
1313		1200
1314	void	1201	void
1315	rxvt_term::im_set_size (XRectangle &size)	1202	rxvt_term::im_set_size (XRectangle &size)
1316	{	1203	{
…		…
1337	status_rect.height = fheight;	1224	status_rect.height = fheight;
1338	}	1225	}
1339		1226
1340	/* Checking whether input method is running. */	1227	/* Checking whether input method is running. */
1341	bool	1228	bool
1342	rxvt_term::IMisRunning ()	1229	rxvt_term::im_is_running ()
1343	{	1230	{
1344	char *p;
1345	Atom atom;	1231	Atom atom;
1346	Window win;	1232	Window win;
1347	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1348		1234
1349	/* get current locale modifier */	1235	/* get current locale modifier */
1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1236	if (char *p = XSetLocaleModifiers (0))
1351	{	1237	{
1352	strcpy (server, "@server=");	1238	strcpy (server, "@server=");
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354		1240
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1241	if (p = strchr (server + 1, '@')) /* first one only */
1356	*p = '\0';	1242	*p = '\0';
1357		1243
1358	atom = XInternAtom (display->display, server, False);	1244	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1245	win = XGetSelectionOwner (dpy, atom);
1360		1246
1361	if (win != None)	1247	if (win != None)
1362	return True;	1248	return true;
1363	}	1249	}
1364		1250
1365	return False;	1251	return false;
1366	}	1252	}
1367		1253
1368	void	1254	void
1369	rxvt_term::IMSendSpot ()	1255	rxvt_term::im_send_spot ()
1370	{	1256	{
1371	XPoint nspot;	1257	XPoint nspot;
1372	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1373		1259
1374	if (!Input_Context	1260	if (!Input_Context
1375	|| !focus	1261	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1262	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1263	return;
1378		1264
1379	im_set_position (nspot);	1265	im_set_position (nspot);
1380		1266
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1267	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1286	input_method = 0;
1401	}	1287	}
1402		1288
1403	Input_Context = 0;	1289	Input_Context = 0;
1404	}	1290	}
		1291
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293
		1294	static void
		1295	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1310	{
		1311	rxvt_term *term = (rxvt_term *)client_data;
		1312	XIMText *text = call_data->text;
		1313
		1314	term->make_current ();
		1315
		1316	if (text)
		1317	{
		1318	wchar_t *str;
		1319
		1320	if (!text->encoding_is_wchar && text->string.multi_byte)
		1321	{
		1322	// of course, X makes it ugly again
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->rs[Rs_imLocale]);
		1325
		1326	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1327	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1328
		1329	if (term->rs[Rs_imLocale])
		1330	SET_LOCALE (term->locale);
		1331	}
		1332	else
		1333	str = text->string.wide_char;
		1334
		1335	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1336	DT_INT, call_data->caret,
		1337	DT_INT, call_data->chg_first,
		1338	DT_INT, call_data->chg_length,
		1339	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1340	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1341	DT_END));
		1342	}
		1343	else
		1344	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1345	DT_INT, call_data->caret,
		1346	DT_INT, call_data->chg_first,
		1347	DT_INT, call_data->chg_length,
		1348	DT_END));
		1349	}
		1350
		1351	#if 0
		1352	static void
		1353	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1354	{
		1355	((rxvt_term *)client_data)->make_current ();
		1356	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1357	DT_INT, call_data->position,
		1358	DT_INT, call_data->direction,
		1359	DT_INT, call_data->style,
		1360	DT_END));
		1361	}
		1362	#endif
		1363
		1364	#endif
1405		1365
1406	/*	1366	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1367	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1368	* open a suitable preedit type
1409	*/	1369	*/
1410	bool	1370	bool
1411	rxvt_term::IM_get_IC (const char *modifiers)	1371	rxvt_term::im_get_ic (const char *modifiers)
1412	{	1372	{
1413	int i, j, found;	1373	int i, j, found;
1414	XIM xim;	1374	XIM xim;
1415	XPoint spot;	1375	XPoint spot;
1416	XRectangle rect, status_rect, needed_rect;	1376	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1377	unsigned long fg, bg;
1418	const char *p;	1378	const char *p;
1419	char **s;	1379	char **s;
1420	XIMStyles *xim_styles;	1380	XIMStyles *xim_styles;
1421		1381
1422	set_environ (envv);	1382	set_environ (env);
1423		1383
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1385	return false;
1426		1386
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1387	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1388	if (input_method == NULL)
1430	return false;	1389	return false;
1431		1390
1432	xim = input_method->xim;	1391	xim = input_method->xim;
…		…
1447	p = pet[pi];	1406	p = pet[pi];
1448		1407
1449	if (!p)	1408	if (!p)
1450	continue;	1409	continue;
1451		1410
1452	s = rxvt_splitcommastring (p);	1411	s = rxvt_strsplit (',', p);
1453		1412
1454	for (i = found = 0; !found && s[i]; i++)	1413	for (i = found = 0; !found && s[i]; i++)
1455	{	1414	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1415	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition | XIMStatusNothing);	1416	input_style = XIMPreeditPosition | XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1417	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea | XIMStatusArea);	1418	input_style = XIMPreeditArea | XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1419	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing | XIMStatusNothing);	1420	input_style = XIMPreeditNothing | XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1421	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone | XIMStatusNone);	1422	input_style = XIMPreeditNone | XIMStatusNone;
		1423	#ifdef ENABLE_XIM_ONTHESPOT
		1424	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1425	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1426	#endif
		1427	else
		1428	input_style = XIMPreeditNothing | XIMStatusNothing;
1464		1429
1465	for (j = 0; j < xim_styles->count_styles; j++)	1430	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1431	if (input_style == xim_styles->supported_styles[j])
1467	{	1432	{
1468	rxvt_freecommastring (s);	1433	rxvt_free_strsplit (s);
1469		1434
1470	found = 1;	1435	found = 1;
1471	goto foundpet;	1436	goto foundpet;
1472	}	1437	}
1473		1438
1474	}	1439	}
1475		1440
1476	rxvt_freecommastring (s);	1441	rxvt_free_strsplit (s);
1477	}	1442	}
1478		1443
1479	foundpet:	1444	foundpet:
1480		1445
1481	XFree (xim_styles);	1446	XFree (xim_styles);
…		…
1506	"*",	1471	"*",
1507	fheight,	1472	fheight,
1508	fheight + 1, fheight - 1,	1473	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1474	fheight - 2, fheight + 2);
1510		1475
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1476	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1477	&missing_charset_list, &missing_charset_count, &def_string);
1513		1478
1514	if (missing_charset_list)	1479	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1480	XFreeStringList (missing_charset_list);
1516		1481
…		…
1557	XNBackground, bg,	1522	XNBackground, bg,
1558	XNArea, &status_rect,	1523	XNArea, &status_rect,
1559	XNFontSet, fs,	1524	XNFontSet, fs,
1560	NULL);	1525	NULL);
1561	}	1526	}
		1527	#if ENABLE_XIM_ONTHESPOT
		1528	else if (input_style & XIMPreeditCallbacks)
		1529	{
		1530	XIMCallback xcb[4];
		1531
		1532	im_set_position (spot);
		1533
		1534	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1535	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1536	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1537	# if 0
		1538	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1539	# endif
		1540
		1541	preedit_attr = XVaCreateNestedList (0,
		1542	XNSpotLocation, &spot,
		1543	XNPreeditStartCallback, &xcb[0],
		1544	XNPreeditDoneCallback , &xcb[1],
		1545	XNPreeditDrawCallback , &xcb[2],
		1546	# if 0
		1547	XNPreeditCaretCallback, &xcb[3],
		1548	# endif
		1549	NULL);
		1550	}
		1551	#endif
1562		1552
1563	Input_Context = XCreateIC (xim,	1553	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1554	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1555	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1556	XNFocusWindow, parent,
1567	preedit_attr ? XNPreeditAttributes : NULL,	1557	preedit_attr ? XNPreeditAttributes : NULL,
1568	preedit_attr,	1558	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1559	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1560	status_attr, NULL);
1571		1561
1572	if (preedit_attr) XFree (preedit_attr);	1562	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1563	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1564	if (fs) XFreeFontSet (dpy, fs);
1575		1565
1576	if (Input_Context == NULL)	1566	if (Input_Context == NULL)
1577	{	1567	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1568	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1569	im_destroy ();
1580	return false;	1570	return false;
1581	}	1571	}
1582		1572
1583	if (input_style & XIMPreeditArea)	1573	#if 0
1584	IMSetStatusPosition ();	1574	// unfortunately, only the focus window is used by XIM, hard to fix
		1575	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1576	vt_select_input ();
		1577	#endif
1585		1578
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1579	im_set_position ();
		1580
1587	return true;	1581	return true;
1588	}	1582	}
1589		1583
1590	void	1584	void
1591	rxvt_term::im_cb ()	1585	rxvt_term::im_cb ()
…		…
1597		1591
1598	make_current ();	1592	make_current ();
1599		1593
1600	im_destroy ();	1594	im_destroy ();
1601		1595
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1596	if (Input_Context)
1604	return;	1597	return;
1605		1598
1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1599	if (rs[Rs_imLocale])
1608	SET_LOCALE (rs[Rs_imLocale]);	1600	SET_LOCALE (rs[Rs_imLocale]);
1609	#endif
1610		1601
1611	p = rs[Rs_inputMethod];	1602	p = rs[Rs_inputMethod];
1612	if (p && *p)	1603	if (p && *p)
1613	{	1604	{
1614	bool found = false;	1605	bool found = false;
1615		1606
1616	s = rxvt_splitcommastring (p);	1607	s = rxvt_strsplit (',', p);
1617		1608
1618	for (i = 0; s[i]; i++)	1609	for (i = 0; s[i]; i++)
1619	{	1610	{
1620	if (*s[i])	1611	if (*s[i])
1621	{	1612	{
1622	strcpy (buf, "@im=");	1613	strcpy (buf, "@im=");
1623	strncat (buf, s[i], IMBUFSIZ - 5);	1614	strncat (buf, s[i], IMBUFSIZ - 5);
1624	if (IM_get_IC (buf))	1615	if (im_get_ic (buf))
1625	{	1616	{
1626	found = true;	1617	found = true;
1627	break;	1618	break;
1628	}	1619	}
1629	}	1620	}
1630	}	1621	}
1631		1622
1632	rxvt_freecommastring (s);	1623	rxvt_free_strsplit (s);
1633		1624
1634	if (found)	1625	if (found)
1635	goto done;	1626	goto done;
1636	}	1627	}
1637		1628
1638	/* try with XMODIFIERS env. var. */	1629	/* try with XMODIFIERS env. var. */
1639	if (IM_get_IC (""))	1630	if (im_get_ic (""))
1640	goto done;	1631	goto done;
1641		1632
1642	/* try with no modifiers base IF the user didn't specify an IM */	1633	/* try with no modifiers base IF the user didn't specify an IM */
1643	if (IM_get_IC ("@im=none"))	1634	if (im_get_ic ("@im=none"))
1644	goto done;	1635	goto done;
1645		1636
1646	done:	1637	done:
1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648	if (rs[Rs_imLocale])	1638	if (rs[Rs_imLocale])
1649	SET_LOCALE (locale);	1639	SET_LOCALE (locale);
1650	#endif
1651	}	1640	}
1652		1641
1653	void	1642	void
1654	rxvt_term::IMSetStatusPosition ()	1643	rxvt_term::im_set_position ()
1655	{	1644	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1645	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1646	XVaNestedList preedit_attr, status_attr;
1658		1647
1659	if (!Input_Context	1648	if (!Input_Context
1660	|| !focus	1649	|| !focus
1661	|| !(input_style & XIMPreeditArea)	1650	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662	|| !IMisRunning ())	1651	|| !im_is_running ())
1663	return;	1652	return;
1664		1653
		1654	if (input_style & XIMPreeditPosition)
		1655	{
		1656	im_set_size (preedit_rect);
		1657	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1658
		1659	XSetICValues (Input_Context,
		1660	XNPreeditAttributes, preedit_attr, NULL);
		1661	}
		1662	else
		1663	{
1665	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1667	XFree (status_attr);
1669		1668
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1670	XFree (needed_rect);
1672		1671
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1674
1676	XSetICValues (Input_Context,	1675	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr,
		1678	NULL);
1679		1679
		1680	XFree (status_attr);
		1681	}
		1682
1680	XFree (preedit_attr);	1683	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1684	}
1683	#endif /* USE_XIM */	1685	#endif /* USE_XIM */
1684		1686
1685	/*----------------------------------------------------------------------*/	1687	void
1686	rxvt_t rxvt_current_term;	1688	rxvt_term::get_window_origin (int &x, int &y)
		1689	{
		1690	Window cr;
		1691	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1692	}
		1693
		1694	#ifdef HAVE_BG_PIXMAP
		1695
		1696	void
		1697	rxvt_term::update_background ()
		1698	{
		1699	if (update_background_ev.is_active ())
		1700	return;
		1701
		1702	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1703
		1704	if (to_wait <= 0.)
		1705	bg_render ();
		1706	else
		1707	update_background_ev.start (to_wait);
		1708	}
		1709
		1710	void
		1711	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1712	{
		1713	make_current ();
		1714
		1715	update_background_ev.stop ();
		1716	bg_render ();
		1717	refresh_check ();
		1718	}
		1719
		1720	#endif /* HAVE_BG_PIXMAP */
1687		1721
1688	/*----------------------- end-of-file (C source) -----------------------*/	1722	/*----------------------- end-of-file (C source) -----------------------*/

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