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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.181 by root, Tue Jan 17 06:06:42 2006 UTC vs.
Revision 1.386 by sf-exg, Sun Dec 30 11:52:15 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
54	#endif	52	#endif
		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
115	}
116		111
117	// allocate a new combination	112	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	114	{
120	static int seen;	115	static int seen;
121		116
122	if (!seen++)	117	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		119
125	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
126	}	121	}
127		122
128	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
154		149
155	}	150	}
156	#endif	151	#endif
157		152
158	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
159	:	154	{
160	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	157	#endif
166	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168	#endif	160	#endif
169	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
170	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171	#endif	163	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	166	#endif
175	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	169	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180	#endif	179	#endif
181	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	182	#endif
184	#ifdef USE_XIM	183	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	185	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	192
194	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		194
197	termlist.push_back (this);	195	termlist.push_back (this);
198		196
199	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	199	#endif
205	}	200	}
206		201
207	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
209	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
210	{	206	{
211	if (cmd_pid)	207	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
213		209
214	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
215	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
219	}	212	}
220		213
221	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
222	{	215	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		217
227	emergency_cleanup ();	218	emergency_cleanup ();
228		219
229	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
232	delete fontset[i];	223	delete fontset[i];
233	#endif	224	#endif
234	delete fontset[0];	225	delete fontset[0];
235		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		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);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);
248	#endif
249	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251	#endif
252	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
263	#endif
264	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268	#endif
269	if (gc) XFreeGC (disp, gc);	244	if (gc) XFreeGC (dpy, gc);
270		245
271	delete drawable;	246	delete drawable;
272	// destroy all windows	247	// destroy all windows
273	if (parent[0])	248	if (parent)
274	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
275	}
276		250
277	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
281	#endif	257	#endif
		258	}
282		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
283	displays.put (display);	263	displays.put (display);
		264	}
284		265
285	scr_release ();	266	scr_release ();
286		267
287	/* clear all resources */	268	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	270	free (allocated [i]);
290		271
291	free (selection.text);	272	free (selection.text);
292	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	274	free (locale);
298	free (v_buffer);	275	free (v_buffer);
299	free (incr_buf);	276
		277	delete selection_req;
300		278
301	delete envv;	279	delete envv;
302	delete argv;	280	delete argv;
303		281
304	#ifdef KEYSYM_RESOURCE	282	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	283	delete keyboard;
306	#endif	284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
307	}	288	}
308		289
		290	// child has exited, usually destroys
309	void	291	void
310	rxvt_term::child_exit ()	292	rxvt_term::child_cb (ev::child &w, int status)
311	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
312	cmd_pid = 0;	296	cmd_pid = 0;
313		297
314	if (!OPTION (Opt_hold))	298	if (!option (Opt_hold))
315	destroy ();	299	destroy ();
316	}	300	}
317		301
318	void	302	void
319	rxvt_term::destroy ()	303	rxvt_term::destroy ()
320	{	304	{
321	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
322	return;	306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		309
324	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
325	scr_overlay_off ();	311	scr_overlay_off ();
326	#endif	312	#endif
327		313
328	if (display)	314	if (display)
329	{	315	{
330	#if USE_XIM	316	#if USE_XIM
331	im_ev.stop (display);	317	im_ev.stop (display);
332	#endif	318	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
335	#endif	320	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
338	#endif	322	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	323	termwin_ev.stop (display);
341	vt_ev.stop (display);	324	vt_ev.stop (display);
342	}	325	}
343		326
344	check_ev.stop ();	327	flush_ev.stop ();
345	pty_ev.stop ();	328	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
348	#endif	331	#endif
349	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
357	#endif	340	#endif
358	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	342	pointer_ev.stop ();
360	#endif	343	#endif
361		344
362	destroy_ev.start (0);	345	destroy_ev.start ();
363	}	346	}
364		347
365	void	348	void
366	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	350	{
368	make_current ();	351	make_current ();
369		352
370	delete this;	353	delete this;
		354	}
		355
		356	void
		357	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		358	{
		359	if (!opt)
		360	return;
		361
		362	uint8_t mask = 1 << (opt & 7);
		363	uint8_t &val = options [opt >> 3];
		364
		365	val = val & ~mask | (set ? mask : 0);
371	}	366	}
372		367
373	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
374	/*	369	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* 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	*/	371	*/
378	static XErrorHandler old_xerror_handler;	372	static XErrorHandler old_xerror_handler;
379		373
380	static void	374	static void
381	rxvt_emergency_cleanup ()	375	rxvt_emergency_cleanup ()
382	{	376	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
385	}	379	}
386		380
387	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
388	static void	382	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	383	print_x_error (Display *dpy, XErrorEvent *event)
390	{	384	{
391	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
393	char number[32];	387	char number[32];
394	char *mtype = "XlibMessage";	388
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");	389	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		390
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		392	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		393
		394	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		395	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		397
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
401	sprintf(number, "%d", event->request_code);	400
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	{
406	mesg, BUFSIZ);	403	#if 0
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	404	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		405	int nexts;
		406	char **exts = XListExtensions (dpy, &nexts);
		407
		408	while (nexts)
		409	{
		410	char *extname = exts [nexts - 1];
		411	int major, first_event, first_error;
		412
		413	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		414	{
		415	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		416	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		417
		418	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		419	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		420	rxvt_warn ("+ (which is %s)\n", buffer);
		421
		422	break;
		423	}
		424
		425	printf ("nextss %d %s\n", nexts, extname);//D
		426	--nexts;
		427	++exts;
		428	}
		429	#else
		430	int nexts = 0;
		431	char **exts = 0;
		432	#endif
		433
		434	if (!nexts)
		435	{
		436	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		437
		438	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		439	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		440
		441	#if 0
		442	sprintf (number, "RENDER.%d", event->minor_code);
		443	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		444	rxvt_warn ("+ (which is %s)\n", buffer);
		445	#endif
		446	}
		447
		448	XFreeExtensionList (exts);
408	}	449	}
		450	else
		451	{
		452	sprintf (number, "%d", event->request_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	}
		456
409	if ((event->error_code == BadWindow) ||	457	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	458	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	459	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	460	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	461	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	462	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	463	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	464	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	465	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	466	|| event->error_code == BadAtom)
		467	{
419	if (event->error_code == BadValue)	468	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	470	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	472	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	473	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		474
436	int	475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		476	}
		477	}
		478	#endif
		479
		480	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	482	{
439	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
441	else	485	else
442	{	486	{
443	// GET_R is most likely not the terminal which caused the error,	487	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	488	// so just output the error and continue
445	#if ENABLE_FRILLS	489	#if ENABLE_MINIMAL
		490	old_xerror_handler (display, event);
		491	#else
446	print_x_error (display, event);	492	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	493	#endif
450	}	494	}
451		495
452	return 0;	496	return 0;
453	}	497	}
454		498
455	int	499	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	500	rxvt_xioerror_handler (Display *display)
457	{	501	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	502	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	503	DisplayString (display));
460	rxvt_emergency_cleanup ();	504	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	505	_exit (EXIT_FAILURE);
462	}	506	}
463		507
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	create_windows (argc, argv);
515
516	dDisp;
517
518	init_xlocale ();
519
520	scr_reset (); // initialize screen
521
522	#if 0
523	XSynchronize (disp, True);
524	#endif
525
526	#ifdef HAVE_SCROLLBARS
527	if (OPTION (Opt_scrollBar))
528	resize_scrollbar (); /* create and map scrollbar */
529	#endif
530	#ifdef TRANSPARENT
531	if (OPTION (Opt_transparent))
532	{
533	XSelectInput (disp, display->root, PropertyChangeMask);
534	check_our_parents ();
535	rootwin_ev.start (display, display->root);
536	}
537	#endif
538
539	XMapWindow (disp, vt);
540	XMapWindow (disp, parent[0]);
541
542	set_colorfgbg ();
543
544	init_command (cmd_argv);
545
546	free (cmd_argv);
547
548	if (pty.pty >= 0)
549	pty_ev.start (pty.pty, EVENT_READ);
550
551	check_ev.start ();
552
553	HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555	return true;
556	}
557
558	static struct sig_handlers	508	static struct sig_handlers
559	{	509	{
560	sig_watcher sw_chld, sw_term, sw_int;	510	ev::sig sw_term, sw_int;
561
562	void sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, find the corresponding term
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->child_exit ();
572	break;
573	}
574	}
575		511
576	/*	512	/*
577	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
578	*/	514	*/
579	void	515	void sig_term (ev::sig &w, int revents);
580	sig_term (sig_watcher &w)	516
		517	sig_handlers ()
581	{	518	{
582	#ifdef DEBUG_CMD
583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584	#endif
585	rxvt_emergency_cleanup ();
586	signal (w.signum, SIG_DFL);
587	kill (getpid (), w.signum);
588	}
589
590	sig_handlers ()
591	: sw_chld (this, &sig_handlers::sig_chld),
592	sw_term (this, &sig_handlers::sig_term),	519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593	sw_int (this, &sig_handlers::sig_term)	520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594	{
595	}	521	}
596	} sig_handlers;	522	} sig_handlers;
597		523
		524	void
		525	sig_handlers::sig_term (ev::sig &w, int revents)
		526	{
		527	rxvt_emergency_cleanup ();
		528	w.stop ();
		529	kill (getpid (), w.signum);
		530	}
		531
		532	static void
		533	rxvt_get_ttymode (struct termios *tio)
		534	{
		535	if (tcgetattr (STDIN_FILENO, tio) < 0)
		536	memset (tio, 0, sizeof (struct termios));
		537
		538	for (int i = 0; i < NCCS; i++)
		539	tio->c_cc[i] = VDISABLE;
		540
		541	tio->c_cc[VINTR] = CINTR;
		542	tio->c_cc[VQUIT] = CQUIT;
		543	tio->c_cc[VERASE] = CERASE;
		544	#ifdef VERASE2
		545	tio->c_cc[VERASE2] = CERASE2;
		546	#endif
		547	tio->c_cc[VKILL] = CKILL;
		548	tio->c_cc[VEOF] = CEOF;
		549	tio->c_cc[VSTART] = CSTART;
		550	tio->c_cc[VSTOP] = CSTOP;
		551	tio->c_cc[VSUSP] = CSUSP;
		552	# ifdef VDSUSP
		553	tio->c_cc[VDSUSP] = CDSUSP;
		554	# endif
		555	# ifdef VREPRINT
		556	tio->c_cc[VREPRINT] = CRPRNT;
		557	# endif
		558	# ifdef VDISCRD
		559	tio->c_cc[VDISCRD] = CFLUSH;
		560	# endif
		561	# ifdef VWERSE
		562	tio->c_cc[VWERSE] = CWERASE;
		563	# endif
		564	# ifdef VLNEXT
		565	tio->c_cc[VLNEXT] = CLNEXT;
		566	# endif
		567	# ifdef VSTATUS
		568	tio->c_cc[VSTATUS] = CSTATUS;
		569	# endif
		570
		571	# if VMIN != VEOF
		572	tio->c_cc[VMIN] = 1;
		573	# endif
		574	# if VTIME != VEOL
		575	tio->c_cc[VTIME] = 0;
		576	# endif
		577
		578	/* input modes */
		579	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		580	# ifdef IMAXBEL
		581	| IMAXBEL
		582	# endif
		583	| IXON);
		584
		585	/* output modes */
		586	tio->c_oflag = (OPOST | ONLCR);
		587
		588	/* control modes */
		589	tio->c_cflag = (CS8 | CREAD);
		590
		591	/* local modes */
		592	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		593	# if defined (ECHOCTL) && defined (ECHOKE)
		594	| ECHOCTL | ECHOKE
		595	# endif
		596	| ECHOE | ECHOK);
		597	}
		598
598	char **rxvt_environ; // startup environment	599	char **rxvt_environ; // startup environment
599		600
600	void	601	void
601	rxvt_init ()	602	rxvt_init ()
602	{	603	{
		604	assert (("fontMask must not overlap other RS masks",
		605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		606
		607	rxvt_get_ttymode (&rxvt_term::def_tio);
		608
		609	// get rid of stdin/stdout as we don't need them, to free resources
		610	dup2 (STDERR_FILENO, STDIN_FILENO);
		611	dup2 (STDERR_FILENO, STDOUT_FILENO);
		612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		615
603	rxvt_environ = environ;	616	rxvt_environ = environ;
604
605	/*
606	* Save and then give up any super-user privileges
607	* If we need privileges in any area then we must specifically request it.
608	* We should only need to be root in these cases:
609	* 1. write utmp entries on some systems
610	* 2. chown tty on some systems
611	*/
612	rxvt_privileges (SAVE);
613	rxvt_privileges (IGNORE);
614		617
615	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
617		620
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
621
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */
624		623
625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
626	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
627	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
628		627
629	XrmInitialize ();	628	XrmInitialize ();
630	}
631		629
632	/* ------------------------------------------------------------------------- *	630	#if HAVE_PIXBUF
633	* MEMORY ALLOCATION WRAPPERS *	631	g_type_init ();
634	* ------------------------------------------------------------------------- */
635	void *
636	rxvt_malloc (size_t size)
637	{
638	void *p = malloc (size);
639
640	if (!p)
641	rxvt_fatal ("memory allocation failure. aborting.\n");
642
643	return p;
644	}
645
646	void *
647	rxvt_calloc (size_t number, size_t size)
648	{
649	void *p = calloc (number, size);
650
651	if (!p)
652	rxvt_fatal ("memory allocation failure. aborting.\n");
653
654	return p;
655	}
656
657	void *
658	rxvt_realloc (void *ptr, size_t size)
659	{
660	void *p = realloc (ptr, size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	/* ------------------------------------------------------------------------- *
669	* PRIVILEGED OPERATIONS *
670	* ------------------------------------------------------------------------- */
671	/* take care of suid/sgid super-user (root) privileges */
672	void
673	rxvt_privileges (rxvt_privaction action)
674	{
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif	632	#endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	setegid (getgid ());
691	seteuid (getuid ());
692	break;
693	case SAVE:
694	saved_egid = getegid ();
695	saved_euid = geteuid ();
696	break;
697	case RESTORE:
698	setegid (saved_egid);
699	seteuid (saved_euid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setgid (getgid ());
707	setuid (getuid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}	633	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	session.login (pty.name, cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
730	else
731	session.logout ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736		634
737	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
738	/*	636	/*
739	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
741	*/	639	*/
742	void	640	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	642	{
745	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
746	int x, y, sb_w, flags;	644	int x, y, flags;
747	unsigned int w, h;	645	unsigned int w, h;
748	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		647
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		651
…		…
765	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767		661
768	if (flags & WidthValue)	662	if (flags & WidthValue)
769	{	663	{
		664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771	szHint.flags |= USSize;	668	szHint.flags |= USSize;
772	}	669	}
773		670
774	if (flags & HeightValue)	671	if (flags & HeightValue)
775	{	672	{
		673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777	szHint.flags |= USSize;	677	szHint.flags |= USSize;
778	}	678	}
779		679
780	if (flags & XValue)	680	if (flags & XValue)
781	{	681	{
…		…
812	max_width = MAX_COLS * fwidth;	712	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	713	max_height = MAX_ROWS * fheight;
814		714
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		716
817	sb_w = 0;
818	window_vt_x = window_vt_y = int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
819		718
820	if (scrollBar.state)	719	if (scrollBar.state)
821	{	720	{
822	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
824	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	725	window_vt_x += sb_w;
826	}	726	}
827		727
828	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
832		732
833	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	734	{
835	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
850	{	750	{
851	min_it (height, max_height);	751	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
853	}	753	}
854		754
855	if (scrollBar.state && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;
857
858	if (recalc_x)	755	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		757
860	if (recalc_y)	758	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		760
863	ncol = width / fwidth;	761	ncol = width / fwidth;
864	nrow = height / fheight;	762	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
866	ncol, nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
867	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
868	return;	766	// extra areas not covered by the terminal screen. Such gaps, when a
		767	// bg pixmap is set, would have to be cleared manually to properly
		768	// refresh the background. We take the simpler route and shrink the
		769	// vt window so as to avoid creating gaps.
		770	vt_width = ncol * fwidth;
		771	vt_height = nrow * fheight;
869	}	772	}
870		773
871	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
872	/*	775	/*
873	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	777	* Called after a window size change.
875	*/	778	*/
876	void	779	void
877	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
878	{	781	{
879	if (pty.pty < 0)	782	if (pty->pty < 0)
880	return;	783	return;
881		784
882	struct winsize ws;	785	struct winsize ws;
883		786
884	ws.ws_col = ncol;	787	ws.ws_col = ncol;
885	ws.ws_row = nrow;	788	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	789	ws.ws_xpixel = vt_width;
887	ws.ws_ypixel = height;	790	ws.ws_ypixel = vt_height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
889		792
890	#if 0	793	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
894	#endif	797	#endif
895	}	798	}
896		799
897	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
898	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
899	*
900	* init = 1 - initialize
901	*
902	* fontname == FONT_UP - switch to bigger font
903	* fontname == FONT_DN - switch to smaller font
904	*/
905	bool	802	bool
906	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
907	{	804	{
908	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
909	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
923	#endif	820	#endif
924		821
925	delete fontset[0];	822	delete fontset[0];
926	fontset[0] = fs;	823	fontset[0] = fs;
927		824
928	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
929	prop.height += lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
930	fs->set_prop (prop);	828	fs->set_prop (prop, false);
931		829
932	fwidth = prop.width;	830	fwidth = prop.width;
933	fheight = prop.height;	831	fheight = prop.height + lineSpace;
934	fbase = prop.ascent;	832	fbase = prop.ascent;
935		833
936	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
937	{	835	{
938	#if ENABLE_STYLES	836	#if ENABLE_STYLES
…		…
944	{	842	{
945	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
947		845
948	if (res)	846	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
950	else	851	else
951	{	852	{
952	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
953		854
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
956	}	859	}
957		860
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	861	}
961	#else	862	#else
962	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
963	#endif	864	#endif
964	}	865	}
965		866
966	if (parent[0])	867	if (parent)
967	{	868	{
968	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
969	scr_remap_chars ();	870	scr_remap_chars ();
970	scr_touch (true);	871	scr_touch (true);
971	}	872	}
972		873
973	return true;	874	return true;
974	}	875	}
975		876
		877	void
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	879	{
978	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent,
979	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	883	}
982		884
		885	void
		886	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		887	{
		888	XTextProperty ct;
		889
		890	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		891	{
		892	XSetTextProperty (dpy, parent, &ct, prop);
		893	XFree (ct.value);
		894	}
		895	}
		896
		897	void
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	898	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	899	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
987		902
988	XChangeProperty (display->display, parent[0],	903	XChangeProperty (dpy, parent,
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
991		906
992	free (s);	907	free (s);
993	free (ws);	908	free (ws);
…		…
997	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
998	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
999	void	914	void
1000	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
1001	{	916	{
1002	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
1003	#if ENABLE_EWMH	918	#if ENABLE_EWMH
1004	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
1005	#endif	920	#endif
1006	}	921	}
1007		922
1008	void	923	void
1009	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
1010	{	925	{
1011	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
1012	#if ENABLE_EWMH	927	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	929	#endif
1015	}	930	}
1016		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
1017	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	936	rxvt_color xcol;
1022	int i;
1023		937
1024	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
1025	return;	939	return;
1026		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
1027	/* handle color aliases */	945	/* handle color aliases */
1028	if (isdigit (*color))	946	if (isdigit (*color))
1029	{	947	{
1030	i = atoi (color);	948	int i = atoi (color);
1031		949
1032	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
1033	{ /* bright colors */	952	/* bright colors */
1034	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036	SET_PIXCOLOR (idx);
1037	goto done;	954	goto done;
1038	}	955	}
1039		956
1040	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
1041	{ /* normal colors */	959	/* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	961	goto done;
1045	}	962	}
1046	}	963	}
1047		964
1048	if (!rXParseAllocColor (&xcol, color))	965	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor*); */
1052		966
1053	/*	967	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	968	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
1056	*/	970	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		971
1069	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		973
1072	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */
1074	done:	974	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
1082		976
		977	update_fade_color (idx);
1083	recolour_cursor ();	978	recolour_cursor ();
1084	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
1085	}	981	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */
1090		982
1091	void	983	void
1092	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
1093	{	985	{
1094	XColor xcol[2];	986	XColor fg, bg;
1095		987
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1102		995
1103	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	997	}
1106		998
1107	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1108	/*	1000	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1110	*/	1002	*/
1111	void	1003	char *
1112	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1113	{	1005	{
1114	unsigned int i;	1006	unsigned int i;
1115	const char *xpmb = "\0";	1007	const char *xpmb = "";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1117		1011
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");
1120	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	1014	{
1124	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1125	break;	1016	break;
1126	}	1017	}
1127		1018
1128	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	1021	{
1131	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1132	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	1024	xpmb = "default;";
1134	#endif	1025	#endif
1135	break;	1026	break;
1136	}	1027	}
1137		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1139	}	1032	}
1140		1033
1141	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1142		1035
1143	int	1036	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	1038	{
1146	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
		1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	1050	}
1154		1051
1155	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1158	void	1055	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1056	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	1057	{
1161	int fix_screen;	1058	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1059	int old_width = szHint.width;
1163	dDisp;	1060	int old_height = szHint.height;
1164		1061
1165	window_calc (newwidth, newheight);	1062	window_calc (newwidth, newheight);
		1063
		1064	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1065
		1066	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1067	if (set_hint)
		1068	{
		1069	szHint.flags &= ~(PBaseSize | PResizeInc);
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1167		1073
1168	if (!ignoreparent)	1074	if (!ignoreparent)
1169	{	1075	{
1170	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1171	/*	1077	/*
…		…
1175	int x, y, x1, y1;	1081	int x, y, x1, y1;
1176	int dx, dy;	1082	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1084	Window unused_cr;
1179		1085
1180	XTranslateCoordinates (disp, parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1181	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1090	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1091	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1187	*/	1093	*/
…		…
1189	{	1095	{
1190	x -= x1;	1096	x -= x1;
1191	y -= y1;	1097	y -= y1;
1192	}	1098	}
1193		1099
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1198		1104
1199	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1201	dx = 0;	1107	dx = 0;
…		…
1204	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1205	dy = 0;	1111	dy = 0;
1206	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1207	dy /= 2;	1113	dy /= 2;
1208		1114
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1210	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1211	#else	1117	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1213	#endif	1119	#endif
1214	}	1120	}
		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
1215		1124
1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217		1126
1218	if (fix_screen || newwidth != old_width || newheight != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1219	{	1128	{
1220	if (scrollBar.state)	1129	if (scrollBar.state)
1221	{	1130	scrollBar.resize ();
1222	XMoveResizeWindow (disp, scrollBar.win,
1223	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();
1226	}
1227		1131
1228	XMoveResizeWindow (disp, vt,	1132	XMoveResizeWindow (dpy, vt,
1229	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1230	width, height);	1134	vt_width, vt_height);
1231		1135
1232	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1233	#ifdef XPM_BACKGROUND	1137
1234	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1235	#endif	1141	#endif
1236	}	1142	}
1237		1143
1238	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1239	{
1240	int curr_screen = -1;
1241	int old_ncol = prev_ncol;
1242
1243	/* scr_reset only works on the primary screen */
1244	if (old_height) /* this is not the first time through */
1245	{
1246	unsigned int ocol = ncol;
1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1248	curr_screen = scr_change_screen (PRIMARY);
1249	ncol = ocol;
1250	}
1251
1252	scr_reset ();	1145	scr_reset ();
1253		1146
1254	if (curr_screen >= 0) /* this is not the first time through */
1255	{
1256	scr_change_screen (curr_screen);
1257	selection_check (old_ncol != ncol ? 4 : 0);
1258	}
1259	}
1260
1261	old_width = szHint.width;
1262	old_height = szHint.height;
1263
1264	#ifdef XPM_BACKGROUND
1265	if (pixmap)
1266	scr_touch (false);
1267	#endif
1268
1269	#ifdef USE_XIM	1147	#if USE_XIM
1270	IMSetStatusPosition ();	1148	im_set_position ();
1271	#endif	1149	#endif
1272	}	1150	}
1273		1151
1274	/*	1152	/*
1275	* Set the width/height of the vt window in characters. Units are pixels.	1153	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1280	{	1158	{
1281	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1282		1160
1283	if (newwidth == 0 || newheight == 0)	1161	if (newwidth == 0 || newheight == 0)
1284	{	1162	{
1285	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
1286		1164
1287	if (newwidth == 0)	1165	if (newwidth == 0)
1288	newwidth = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1289	if (newheight == 0)	1167	if (newheight == 0)
1290	newheight = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1291	}	1169	}
1292		1170
1293	if (newwidth != width || newheight != height)	1171	if (newwidth != vt_width || newheight != vt_height)
1294	{	1172	{
1295	newwidth += szHint.base_width;	1173	newwidth += szHint.base_width;
1296	newheight += szHint.base_height;	1174	newheight += szHint.base_height;
1297	resize_all_windows (newwidth, newheight, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1298	}	1176	}
1299	}	1177	}
1300		1178
1301	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1302	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1303	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1304	#ifdef USE_XIM	1182	#if USE_XIM
1305		1183
1306	void	1184	void
1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308	{	1186	{
1309	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1310	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1311	}	1189	}
1312		1190
1313	void	1191	void
1314	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1315	{	1193	{
…		…
1336	status_rect.height = fheight;	1214	status_rect.height = fheight;
1337	}	1215	}
1338		1216
1339	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1340	bool	1218	bool
1341	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1342	{	1220	{
1343	char *p;
1344	Atom atom;	1221	Atom atom;
1345	Window win;	1222	Window win;
1346	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1347		1224
1348	/* get current locale modifier */	1225	/* get current locale modifier */
1349	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1350	{	1227	{
1351	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1353		1230
1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1355	*p = '\0';	1232	*p = '\0';
1356		1233
1357	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1358	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1359		1236
1360	if (win != None)	1237	if (win != None)
1361	return True;	1238	return true;
1362	}	1239	}
1363		1240
1364	return False;	1241	return false;
1365	}	1242	}
1366		1243
1367	void	1244	void
1368	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1369	{	1246	{
1370	XPoint nspot;	1247	XPoint nspot;
1371	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1372		1249
1373	if (!Input_Context	1250	if (!Input_Context
1374	|| !focus	1251	|| !focus
1375	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1376	return;	1253	return;
1377		1254
1378	im_set_position (nspot);	1255	im_set_position (nspot);
1379		1256
1380	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1399	input_method = 0;	1276	input_method = 0;
1400	}	1277	}
1401		1278
1402	Input_Context = 0;	1279	Input_Context = 0;
1403	}	1280	}
		1281
		1282	#ifdef ENABLE_XIM_ONTHESPOT
		1283
		1284	static void
		1285	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1289	}
		1290
		1291	static void
		1292	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1293	{
		1294	((rxvt_term *)client_data)->make_current ();
		1295	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1296	}
		1297
		1298	static void
		1299	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1300	{
		1301	rxvt_term *term = (rxvt_term *)client_data;
		1302	XIMText *text = call_data->text;
		1303
		1304	term->make_current ();
		1305
		1306	if (text)
		1307	{
		1308	wchar_t *str;
		1309
		1310	if (!text->encoding_is_wchar && text->string.multi_byte)
		1311	{
		1312	// of course, X makes it ugly again
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->rs[Rs_imLocale]);
		1315
		1316	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1317	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1318
		1319	if (term->rs[Rs_imLocale])
		1320	SET_LOCALE (term->locale);
		1321	}
		1322	else
		1323	str = text->string.wide_char;
		1324
		1325	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1326	DT_INT, call_data->caret,
		1327	DT_INT, call_data->chg_first,
		1328	DT_INT, call_data->chg_length,
		1329	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1330	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1331	DT_END));
		1332	}
		1333	else
		1334	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1335	DT_INT, call_data->caret,
		1336	DT_INT, call_data->chg_first,
		1337	DT_INT, call_data->chg_length,
		1338	DT_END));
		1339	}
		1340
		1341	#if 0
		1342	static void
		1343	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1344	{
		1345	((rxvt_term *)client_data)->make_current ();
		1346	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1347	DT_INT, call_data->position,
		1348	DT_INT, call_data->direction,
		1349	DT_INT, call_data->style,
		1350	DT_END));
		1351	}
		1352	#endif
		1353
		1354	#endif
1404		1355
1405	/*	1356	/*
1406	* Try to open a XIM with the current modifiers, then see if we can	1357	* Try to open a XIM with the current modifiers, then see if we can
1407	* open a suitable preedit type	1358	* open a suitable preedit type
1408	*/	1359	*/
1409	bool	1360	bool
1410	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1411	{	1362	{
1412	int i, j, found;	1363	int i, j, found;
1413	XIM xim;	1364	XIM xim;
1414	XPoint spot;	1365	XPoint spot;
1415	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
…		…
1421	set_environ (envv);	1372	set_environ (envv);
1422		1373
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1375	return false;
1425		1376
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1378	if (input_method == NULL)
1429	return false;	1379	return false;
1430		1380
1431	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1446	p = pet[pi];	1396	p = pet[pi];
1447		1397
1448	if (!p)	1398	if (!p)
1449	continue;	1399	continue;
1450		1400
1451	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1452		1402
1453	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1454	{	1404	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone | XIMStatusNone);	1412	input_style = XIMPreeditNone | XIMStatusNone;
		1413	#ifdef ENABLE_XIM_ONTHESPOT
		1414	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1415	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1416	#endif
		1417	else
		1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1463		1419
1464	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1466	{	1422	{
1467	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1468		1424
1469	found = 1;	1425	found = 1;
1470	goto foundpet;	1426	goto foundpet;
1471	}	1427	}
1472		1428
1473	}	1429	}
1474		1430
1475	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1476	}	1432	}
1477		1433
1478	foundpet:	1434	foundpet:
1479		1435
1480	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1505	"*",	1461	"*",
1506	fheight,	1462	fheight,
1507	fheight + 1, fheight - 1,	1463	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1464	fheight - 2, fheight + 2);
1509		1465
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1512		1468
1513	if (missing_charset_list)	1469	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1515		1471
…		…
1556	XNBackground, bg,	1512	XNBackground, bg,
1557	XNArea, &status_rect,	1513	XNArea, &status_rect,
1558	XNFontSet, fs,	1514	XNFontSet, fs,
1559	NULL);	1515	NULL);
1560	}	1516	}
		1517	#if ENABLE_XIM_ONTHESPOT
		1518	else if (input_style & XIMPreeditCallbacks)
		1519	{
		1520	XIMCallback xcb[4];
		1521
		1522	im_set_position (spot);
		1523
		1524	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1525	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1526	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1527	# if 0
		1528	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1529	# endif
		1530
		1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNSpotLocation, &spot,
		1533	XNPreeditStartCallback, &xcb[0],
		1534	XNPreeditDoneCallback , &xcb[1],
		1535	XNPreeditDrawCallback , &xcb[2],
		1536	# if 0
		1537	XNPreeditCaretCallback, &xcb[3],
		1538	# endif
		1539	NULL);
		1540	}
		1541	#endif
1561		1542
1562	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1545	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1546	XNFocusWindow, parent,
1566	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1567	preedit_attr,	1548	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1550	status_attr, NULL);
1570		1551
1571	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1574		1555
1575	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1576	{	1557	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1559	im_destroy ();
1579	return false;	1560	return false;
1580	}	1561	}
1581		1562
1582	if (input_style & XIMPreeditArea)	1563	#if 0
1583	IMSetStatusPosition ();	1564	// unfortunately, only the focus window is used by XIM, hard to fix
		1565	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1566	vt_select_input ();
		1567	#endif
1584		1568
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1586	return true;	1571	return true;
1587	}	1572	}
1588		1573
1589	void	1574	void
1590	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
…		…
1596		1581
1597	make_current ();	1582	make_current ();
1598		1583
1599	im_destroy ();	1584	im_destroy ();
1600		1585
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1586	if (Input_Context)
1603	return;	1587	return;
1604		1588
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1607	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1608	#endif
1609		1591
1610	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1611	if (p && *p)	1593	if (p && *p)
1612	{	1594	{
1613	bool found = false;	1595	bool found = false;
1614		1596
1615	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1616		1598
1617	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1618	{	1600	{
1619	if (*s[i])	1601	if (*s[i])
1620	{	1602	{
1621	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1622	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1623	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1624	{	1606	{
1625	found = true;	1607	found = true;
1626	break;	1608	break;
1627	}	1609	}
1628	}	1610	}
1629	}	1611	}
1630		1612
1631	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1632		1614
1633	if (found)	1615	if (found)
1634	goto done;	1616	goto done;
1635	}	1617	}
1636		1618
1637	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1638	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1639	goto done;	1621	goto done;
1640		1622
1641	/* try with no modifiers base IF the user didn't specify an IM */	1623	/* try with no modifiers base IF the user didn't specify an IM */
1642	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1643	goto done;	1625	goto done;
1644		1626
1645	done:	1627	done:
1646	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1647	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1648	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1649	#endif
1650	}	1630	}
1651		1631
1652	void	1632	void
1653	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1654	{	1634	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1657		1637
1658	if (!Input_Context	1638	if (!Input_Context
1659	|| !focus	1639	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1641	|| !im_is_running ())
1662	return;	1642	return;
1663		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1664	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1657	XFree (status_attr);
1668		1658
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1660	XFree (needed_rect);
1671		1661
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1664
1675	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1678		1669
		1670	XFree (status_attr);
		1671	}
		1672
1679	XFree (preedit_attr);	1673	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1674	}
1682	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1683		1676
1684	/*----------------------------------------------------------------------*/	1677	void
1685	rxvt_t rxvt_current_term;	1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1682	}
		1683
		1684	#ifdef HAVE_BG_PIXMAP
		1685
		1686	void
		1687	rxvt_term::update_background ()
		1688	{
		1689	if (update_background_ev.is_active ())
		1690	return;
		1691
		1692	bg_flags &= BG_INHIBIT_RENDER;
		1693
		1694	if (!mapped)
		1695	return;
		1696
		1697	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1698
		1699	if (to_wait <= 0.)
		1700	bg_render ();
		1701	else
		1702	update_background_ev.start (to_wait);
		1703	}
		1704
		1705	void
		1706	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1707	{
		1708	make_current ();
		1709
		1710	update_background_ev.stop ();
		1711	bg_render ();
		1712	refresh_check ();
		1713	}
		1714
		1715	#endif /* HAVE_BG_PIXMAP */
1686		1716
1687	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

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