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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.173 by root, Wed Jan 11 19:55:34 2006 UTC vs.
Revision 1.387 by sf-exg, Sun Dec 30 15:38:04 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
54	#endif	52	#endif
		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
115	}
116		111
117	// allocate a new combination	112	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	114	{
120	static int seen;	115	static int seen;
121		116
122	if (!seen++)	117	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		119
125	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
126	}	121	}
127		122
128	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
154		149
155	}	150	}
156	#endif	151	#endif
157		152
158	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
159	:	154	{
160	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	157	#endif
169	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	160	#endif
172	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	163	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	166	#endif
178	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	169	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if 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),
183	#endif	179	#endif
184	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	182	#endif
187	#ifdef USE_XIM	183	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	185	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	192
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		194
200	termlist.push_back (this);	195	termlist.push_back (this);
201		196
202	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	199	#endif
208	}	200	}
209		201
210	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
212	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
213	{	206	{
214	if (cmd_pid)	207	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
216		209
217	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
218	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	212	}
223		213
224	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
225	{	215	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		217
230	emergency_cleanup ();	218	emergency_cleanup ();
231		219
232	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
235	delete fontset[i];	223	delete fontset[i];
236	#endif	224	#endif
237	delete fontset[0];	225	delete fontset[0];
238		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
239	if (display)	235	if (display)
240	{	236	{
241	dDisp;
242
243	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
244		239
245	#ifdef USE_XIM	240	#if USE_XIM
246	im_destroy ();	241	im_destroy ();
247	#endif	242	#endif
248	#ifdef MENUBAR	243	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	244	if (gc) XFreeGC (dpy, gc);
276		245
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	246	delete drawable;
283	// destroy all windows	247	// destroy all windows
284	if (parent[0])	248	if (parent)
285	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
286	}
287		250
288	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
292	#endif	257	#endif
		258	}
293		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
294	displays.put (display);	263	displays.put (display);
		264	}
295		265
296	scr_release ();	266	scr_release ();
297		267
298	/* clear all resources */	268	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	270	free (allocated [i]);
301		271
302	free (selection.text);	272	free (selection.text);
303	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
304	free (env_windowid);
305	free (env_display);
306	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	274	free (locale);
309	free (v_buffer);	275	free (v_buffer);
310	free (incr_buf);	276
		277	delete selection_req;
311		278
312	delete envv;	279	delete envv;
313	delete argv;	280	delete argv;
314		281
315	#ifdef KEYSYM_RESOURCE	282	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	283	delete keyboard;
317	#endif	284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
318	}	288	}
319		289
		290	// child has exited, usually destroys
320	void	291	void
321	rxvt_term::child_exit ()	292	rxvt_term::child_cb (ev::child &w, int status)
322	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
323	cmd_pid = 0;	296	cmd_pid = 0;
324		297
325	if (!OPTION (Opt_hold))	298	if (!option (Opt_hold))
326	destroy ();	299	destroy ();
327	}	300	}
328		301
329	void	302	void
330	rxvt_term::destroy ()	303	rxvt_term::destroy ()
331	{	304	{
332	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
333	return;	306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		309
335	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
336	scr_overlay_off ();	311	scr_overlay_off ();
337	#endif	312	#endif
338		313
339	if (display)	314	if (display)
340	{	315	{
341	#if USE_XIM	316	#if USE_XIM
342	im_ev.stop (display);	317	im_ev.stop (display);
343	#endif	318	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
346	#endif	320	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
352	#endif	322	#endif
353	incr_ev.stop ();
354	termwin_ev.stop (display);	323	termwin_ev.stop (display);
355	vt_ev.stop (display);	324	vt_ev.stop (display);
356	}	325	}
357		326
358	check_ev.stop ();	327	flush_ev.stop ();
359	pty_ev.stop ();	328	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
362	#endif	331	#endif
363	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
371	#endif	340	#endif
372	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	342	pointer_ev.stop ();
374	#endif	343	#endif
375		344
376	destroy_ev.start (0);	345	destroy_ev.start ();
377	}	346	}
378		347
379	void	348	void
380	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	350	{
382	SET_R (this);	351	make_current ();
383		352
384	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);
385	}	366	}
386		367
387	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
388	/*	369	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
390	* TODO: if debugging, this should free up any known resources if we can
391	*/	371	*/
392	static XErrorHandler old_xerror_handler;	372	static XErrorHandler old_xerror_handler;
393		373
394	static void	374	static void
395	rxvt_emergency_cleanup ()	375	rxvt_emergency_cleanup ()
396	{	376	{
397	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++)
398	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
399	}	379	}
400		380
401	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
402	static void	382	static void ecb_cold
403	print_x_error (Display *dpy, XErrorEvent *event)	383	print_x_error (Display *dpy, XErrorEvent *event)
404	{	384	{
405	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
407	char number[32];	387	char number[32];
408	char *mtype = "XlibMessage";	388
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	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);
412	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		397
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
415	sprintf(number, "%d", event->request_code);	400
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	{
420	mesg, BUFSIZ);	403	#if 0
421	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);
422	}	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
423	if ((event->error_code == BadWindow) ||	457	if (event->error_code == BadWindow
424	(event->error_code == BadPixmap) ||	458	|| event->error_code == BadPixmap
425	(event->error_code == BadCursor) ||	459	|| event->error_code == BadCursor
426	(event->error_code == BadFont) ||	460	|| event->error_code == BadFont
427	(event->error_code == BadDrawable) ||	461	|| event->error_code == BadDrawable
428	(event->error_code == BadColor) ||	462	|| event->error_code == BadColor
429	(event->error_code == BadGC) ||	463	|| event->error_code == BadGC
430	(event->error_code == BadIDChoice) ||	464	|| event->error_code == BadIDChoice
431	(event->error_code == BadValue) ||	465	|| event->error_code == BadValue
432	(event->error_code == BadAtom)) {	466	|| event->error_code == BadAtom)
		467	{
433	if (event->error_code == BadValue)	468	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	470	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438	mesg, BUFSIZ);	472	else
439	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	473	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}
448	#endif
449		474
450	int	475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		476	}
		477	}
		478	#endif
		479
		480	int ecb_cold
451	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
452	{	482	{
453	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
454	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
455	else	485	else
456	{	486	{
457	// 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,
458	// so just output the error and continue	488	// so just output the error and continue
459	#if ENABLE_FRILLS	489	#if ENABLE_MINIMAL
		490	old_xerror_handler (display, event);
		491	#else
460	print_x_error (display, event);	492	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	493	#endif
464	}	494	}
465		495
466	return 0;	496	return 0;
467	}	497	}
468		498
469	int	499	int ecb_cold
470	rxvt_xioerror_handler (Display *display)	500	rxvt_xioerror_handler (Display *display)
471	{	501	{
472	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",
473	DisplayString (display));	503	DisplayString (display));
474	rxvt_emergency_cleanup ();	504	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	505	_exit (EXIT_FAILURE);
476	}	506	}
477		507
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	TEMP_ENV; // few things in X do not call setlocale :(
484
485	set_locale ("");
486
487	if (!init_vars ())
488	return false;
489
490	init_secondary ();
491
492	const char **cmd_argv = init_resources (argc, argv);
493
494	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();
496	#endif
497
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif
505
506	#if ENABLE_PERL
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);
558	}
559	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();
565
566	init_command (cmd_argv);
567
568	free (cmd_argv);
569
570	if (pty.pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);
572
573	check_ev.start ();
574
575	HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577	return true;
578	}
579
580	static struct sig_handlers	508	static struct sig_handlers
581	{	509	{
582	sig_watcher sw_chld, sw_term, sw_int;	510	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		511
598	/*	512	/*
599	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
600	*/	514	*/
601	void	515	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	516
		517	sig_handlers ()
603	{	518	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);
610	}
611
612	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	521	}
618	} sig_handlers;	522	} sig_handlers;
619		523
620	void	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
		599	char **rxvt_environ; // startup environment
		600
		601	void
621	rxvt_init ()	602	rxvt_init ()
622	{	603	{
623	/*	604	assert (("fontMask must not overlap other RS masks",
624	* Save and then give up any super-user privileges	605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
625	* If we need privileges in any area then we must specifically request it.	606
626	* We should only need to be root in these cases:	607	rxvt_get_ttymode (&rxvt_term::def_tio);
627	* 1. write utmp entries on some systems	608
628	* 2. chown tty on some systems	609	// get rid of stdin/stdout as we don't need them, to free resources
629	*/	610	dup2 (STDERR_FILENO, STDIN_FILENO);
630	rxvt_privileges (SAVE);	611	dup2 (STDERR_FILENO, STDOUT_FILENO);
631	rxvt_privileges (IGNORE);	612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		615
		616	rxvt_environ = environ;
632		617
633	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
635		620
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */
642		623
643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
645	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
646		627
647	XrmInitialize ();	628	XrmInitialize ();
648	}
649		629
650	/* ------------------------------------------------------------------------- *	630	#if HAVE_PIXBUF
651	* MEMORY ALLOCATION WRAPPERS *	631	g_type_init ();
652	* ------------------------------------------------------------------------- */
653	void *
654	rxvt_malloc (size_t size)
655	{
656	void *p = malloc (size);
657
658	if (!p)
659	rxvt_fatal ("memory allocation failure. aborting.\n");
660
661	return p;
662	}
663
664	void *
665	rxvt_calloc (size_t number, size_t size)
666	{
667	void *p = calloc (number, size);
668
669	if (!p)
670	rxvt_fatal ("memory allocation failure. aborting.\n");
671
672	return p;
673	}
674
675	void *
676	rxvt_realloc (void *ptr, size_t size)
677	{
678	void *p = realloc (ptr, size);
679
680	if (!p)
681	rxvt_fatal ("memory allocation failure. aborting.\n");
682
683	return p;
684	}
685
686	/* ------------------------------------------------------------------------- *
687	* PRIVILEGED OPERATIONS *
688	* ------------------------------------------------------------------------- */
689	/* take care of suid/sgid super-user (root) privileges */
690	void
691	rxvt_privileges (rxvt_privaction action)
692	{
693	#if ! defined(__CYGWIN32__)
694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695	/* setreuid () is the poor man's setuid (), seteuid () */
696	# define seteuid(a) setreuid(-1, (a))
697	# define setegid(a) setregid(-1, (a))
698	# define HAVE_SETEUID
699	# endif	632	#endif
700	# ifdef HAVE_SETEUID
701	switch (action)
702	{
703	case IGNORE:
704	/*
705	* change effective uid/gid - not real uid/gid - so we can switch
706	* back to root later, as required
707	*/
708	setegid (getgid ());
709	seteuid (getuid ());
710	break;
711	case SAVE:
712	saved_egid = getegid ();
713	saved_euid = geteuid ();
714	break;
715	case RESTORE:
716	setegid (saved_egid);
717	seteuid (saved_euid);
718	break;
719	}
720	# else
721	switch (action)
722	{
723	case IGNORE:
724	setgid (getgid ());
725	setuid (getuid ());
726	/* FALLTHROUGH */
727	case SAVE:
728	/* FALLTHROUGH */
729	case RESTORE:
730	break;
731	}
732	# endif
733	#endif
734	}	633	}
735
736	#ifdef UTMP_SUPPORT
737	void
738	rxvt_term::privileged_utmp (rxvt_privaction action)
739	{
740	if (OPTION (Opt_utmpInhibit)
741	|| !pty.name || !*pty.name)
742	return;
743
744	rxvt_privileges (RESTORE);
745
746	if (action == SAVE)
747	makeutent (pty.name, rs[Rs_display_name]);
748	else
749	cleanutent ();
750
751	rxvt_privileges (IGNORE);
752	}
753	#endif
754		634
755	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
756	/*	636	/*
757	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
759	*/	639	*/
760	void	640	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	642	{
763	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	644	int x, y, flags;
765	unsigned int w, h;	645	unsigned int w, h;
766	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
767	dDisp;
768
769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770	ncol, nrow, szHint.width, szHint.height));
771		647
772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		651
…		…
783	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785		661
786	if (flags & WidthValue)	662	if (flags & WidthValue)
787	{	663	{
		664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
789	szHint.flags |= USSize;	668	szHint.flags |= USSize;
790	}	669	}
791		670
792	if (flags & HeightValue)	671	if (flags & HeightValue)
793	{	672	{
		673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
795	szHint.flags |= USSize;	677	szHint.flags |= USSize;
796	}	678	}
797		679
798	if (flags & XValue)	680	if (flags & XValue)
799	{	681	{
…		…
830	max_width = MAX_COLS * fwidth;	712	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	713	max_height = MAX_ROWS * fheight;
832		714
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		716
835	sb_w = mb_h = 0;
836	window_vt_x = window_vt_y = int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
837		718
838	if (scrollbar_visible ())	719	if (scrollBar.state)
839	{	720	{
840	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
841	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
842	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
843	window_vt_x += sb_w;	725	window_vt_x += sb_w;
844	}	726	}
845		727
846	if (menubar_visible ())
847	{
848	mb_h = menuBar_TotalHeight ();
849	szHint.base_height += mb_h;
850	window_vt_y += mb_h;
851	}
852
853	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
856	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
857		732
858	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
859	{	734	{
860	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
875	{	750	{
876	min_it (height, max_height);	751	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
878	}	753	}
879		754
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;
882
883	if (recalc_x)	755	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		757
885	if (recalc_y)	758	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887		760
888	ncol = width / fwidth;	761	ncol = width / fwidth;
889	nrow = height / fheight;	762	nrow = height / fheight;
890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
891	ncol, nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
892	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
893	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;
894	}	772	}
895		773
896	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
897	/*	775	/*
898	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	777	* Called after a window size change.
900	*/	778	*/
901	void	779	void
902	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
903	{	781	{
904	if (pty.pty < 0)	782	if (pty->pty < 0)
905	return;	783	return;
906		784
907	struct winsize ws;	785	struct winsize ws;
908		786
909	ws.ws_col = ncol;	787	ws.ws_col = ncol;
910	ws.ws_row = nrow;	788	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	789	ws.ws_xpixel = vt_width;
912	ws.ws_ypixel = height;	790	ws.ws_ypixel = vt_height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
914		792
915	#if 0	793	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
919	#endif	797	#endif
920	}	798	}
921		799
922	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
923	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
924	*
925	* init = 1 - initialize
926	*
927	* fontname == FONT_UP - switch to bigger font
928	* fontname == FONT_DN - switch to smaller font
929	*/
930	bool	802	bool
931	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
932	{	804	{
933	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
934	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
948	#endif	820	#endif
949		821
950	delete fontset[0];	822	delete fontset[0];
951	fontset[0] = fs;	823	fontset[0] = fs;
952		824
953	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
954	prop.height += lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
955	fs->set_prop (prop);	828	fs->set_prop (prop, false);
956		829
957	fwidth = prop.width;	830	fwidth = prop.width;
958	fheight = prop.height;	831	fheight = prop.height + lineSpace;
959	fbase = prop.ascent;	832	fbase = prop.ascent;
960		833
961	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
962	{	835	{
963	#if ENABLE_STYLES	836	#if ENABLE_STYLES
…		…
969	{	842	{
970	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
971	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
972		845
973	if (res)	846	if (res)
974	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
975	else	851	else
976	{	852	{
977	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
978		854
979	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;
980	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);
981	}	859	}
982		860
983	fs->populate (res);
984	fs->set_prop (prop2);
985	}	861	}
986	#else	862	#else
987	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
988	#endif	864	#endif
989	}	865	}
990		866
991	if (parent[0])	867	if (parent)
992	{	868	{
993	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
994	scr_remap_chars ();	870	scr_remap_chars ();
995	scr_touch (true);	871	scr_touch (true);
996	}	872	}
997		873
998	return true;	874	return true;
999	}	875	}
1000		876
		877	void
1001	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)
1002	{	879	{
1003	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent,
1004	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	883	}
1007		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
1008	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)
1009	{	899	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
1012		902
1013	XChangeProperty (display->display, parent[0],	903	XChangeProperty (dpy, parent,
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
1016		906
1017	free (s);	907	free (s);
1018	free (ws);	908	free (ws);
…		…
1022	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
1023	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
1024	void	914	void
1025	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
1026	{	916	{
1027	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
1028	#if ENABLE_EWMH	918	#if ENABLE_EWMH
1029	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
1030	#endif	920	#endif
1031	}	921	}
1032		922
1033	void	923	void
1034	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
1035	{	925	{
1036	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
1037	#if ENABLE_EWMH	927	#if ENABLE_EWMH
1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039	#endif	929	#endif
1040	}	930	}
1041		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
1042	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
1043	void
1044	rxvt_term::set_window_color (int idx, const char *color)
1045	{
1046	rxvt_color xcol;	936	rxvt_color xcol;
1047	int i;
1048		937
1049	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
1050	return;	939	return;
1051		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
1052	/* handle color aliases */	945	/* handle color aliases */
1053	if (isdigit (*color))	946	if (isdigit (*color))
1054	{	947	{
1055	i = atoi (color);	948	int i = atoi (color);
1056		949
1057	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
1058	{ /* bright colors */	952	/* bright colors */
1059	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1061	SET_PIXCOLOR (idx);
1062	goto done;	954	goto done;
1063	}	955	}
1064		956
1065	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
1066	{ /* normal colors */	959	/* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	961	goto done;
1070	}	962	}
1071	}	963	}
1072		964
1073	if (!rXParseAllocColor (&xcol, color))	965	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor*); */
1077		966
1078	/*	967	/*
1079	* 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,
1080	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
1081	*/	970	*/
1082	# if 0
1083	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[idx] == pix_colors[i])
1085	break;
1086	if (i > Color_White)
1087	{
1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090	DisplayPlanes (display->display, display->screen));
1091	}
1092	# endif
1093		971
1094	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		973
1097	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */
1099	done:	974	done:
1100
1101	#if OFF_FOCUS_FADING
1102	if (rs[Rs_fade])
1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104	#endif
1105
1106	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
1107		976
		977	update_fade_color (idx);
1108	recolour_cursor ();	978	recolour_cursor ();
1109	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
1110	}	981	}
1111
1112	#else
1113	# define set_window_color (idx,color) ((void)0)
1114	#endif /* XTERM_COLOR_CHANGE */
1115		982
1116	void	983	void
1117	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
1118	{	985	{
1119	XColor xcol[2];	986	XColor fg, bg;
1120		987
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1127		995
1128	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	997	}
1131		998
1132	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1133	/*	1000	/*
1134	* 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
1135	*/	1002	*/
1136	void	1003	char *
1137	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1138	{	1005	{
1139	unsigned int i;	1006	unsigned int i;
1140	const char *xpmb = "\0";	1007	const char *xpmb = "";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1142		1011
1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144	strcpy (fstr, "default");
1145	strcpy (bstr, "default");
1146	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	1014	{
1149	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1150	break;	1016	break;
1151	}	1017	}
1152		1018
1153	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1154	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1155	{	1021	{
1156	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1157	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1158	xpmb = "default;";	1024	xpmb = "default;";
1159	#endif	1025	#endif
1160	break;	1026	break;
1161	}	1027	}
1162		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1163	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;
1164	}	1032	}
1165		1033
1166	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1167		1035
1168	int	1036	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	1038	{
1171	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1172	{
1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174	return false;
1175	}
1176
1177	return true;	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]);
1178	}	1050	}
1179		1051
1180	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1183	void	1055	void
1184	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)
1185	{	1057	{
1186	int fix_screen;	1058	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	1059	int old_width = szHint.width;
1188	dDisp;	1060	int old_height = szHint.height;
1189		1061
1190	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);
1191	XSetWMNormalHints (disp, parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1192		1073
1193	if (!ignoreparent)	1074	if (!ignoreparent)
1194	{	1075	{
1195	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1196	/*	1077	/*
…		…
1200	int x, y, x1, y1;	1081	int x, y, x1, y1;
1201	int dx, dy;	1082	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	1084	Window unused_cr;
1204		1085
1205	XTranslateCoordinates (disp, parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1206	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	1090	/*
1210	* 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
1211	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1212	*/	1093	*/
…		…
1214	{	1095	{
1215	x -= x1;	1096	x -= x1;
1216	y -= y1;	1097	y -= y1;
1217	}	1098	}
1218		1099
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1223		1104
1224	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1226	dx = 0;	1107	dx = 0;
…		…
1229	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1230	dy = 0;	1111	dy = 0;
1231	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1232	dy /= 2;	1113	dy /= 2;
1233		1114
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1235	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1236	#else	1117	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1238	#endif	1119	#endif
1239	}	1120	}
		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
1240		1124
1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242		1126
1243	if (fix_screen || newwidth != old_width || newheight != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1244	{	1128	{
1245	if (scrollbar_visible ())	1129	if (scrollBar.state)
1246	{	1130	scrollBar.resize ();
1247	XMoveResizeWindow (disp, scrollBar.win,
1248	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();
1251	}
1252		1131
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1132	XMoveResizeWindow (dpy, vt,
1259	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1260	width, height);	1134	vt_width, vt_height);
1261		1135
1262	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1263	#ifdef XPM_BACKGROUND	1137
1264	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1265	#endif	1141	#endif
1266	}	1142	}
1267		1143
1268	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1269	{
1270	int curr_screen = -1;
1271	int old_ncol = prev_ncol;
1272
1273	/* scr_reset only works on the primary screen */
1274	if (old_height) /* this is not the first time through */
1275	{
1276	unsigned int ocol = ncol;
1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278	curr_screen = scr_change_screen (PRIMARY);
1279	ncol = ocol;
1280	}
1281
1282	scr_reset ();	1145	scr_reset ();
1283		1146
1284	if (curr_screen >= 0) /* this is not the first time through */
1285	{
1286	scr_change_screen (curr_screen);
1287	selection_check (old_ncol != ncol ? 4 : 0);
1288	}
1289	}
1290
1291	old_width = szHint.width;
1292	old_height = szHint.height;
1293
1294	#ifdef XPM_BACKGROUND
1295	if (pixmap)
1296	scr_touch (false);
1297	#endif
1298
1299	#ifdef USE_XIM	1147	#if USE_XIM
1300	IMSetStatusPosition ();	1148	im_set_position ();
1301	#endif	1149	#endif
1302	}	1150	}
1303		1151
1304	/*	1152	/*
1305	* 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.
…		…
1310	{	1158	{
1311	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1312		1160
1313	if (newwidth == 0 || newheight == 0)	1161	if (newwidth == 0 || newheight == 0)
1314	{	1162	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
1316		1164
1317	if (newwidth == 0)	1165	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1167	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1321	}	1169	}
1322		1170
1323	if (newwidth != width || newheight != height)	1171	if (newwidth != vt_width || newheight != vt_height)
1324	{	1172	{
1325	newwidth += szHint.base_width;	1173	newwidth += szHint.base_width;
1326	newheight += szHint.base_height;	1174	newheight += szHint.base_height;
1327	resize_all_windows (newwidth, newheight, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1328	}	1176	}
1329	}	1177	}
1330		1178
1331	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1332	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1333	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1334	#ifdef USE_XIM	1182	#if USE_XIM
1335		1183
1336	void	1184	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1186	{
1339	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1341	}	1189	}
1342		1190
1343	void	1191	void
1344	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1345	{	1193	{
…		…
1366	status_rect.height = fheight;	1214	status_rect.height = fheight;
1367	}	1215	}
1368		1216
1369	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1370	bool	1218	bool
1371	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1372	{	1220	{
1373	char *p;
1374	Atom atom;	1221	Atom atom;
1375	Window win;	1222	Window win;
1376	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1377		1224
1378	/* get current locale modifier */	1225	/* get current locale modifier */
1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1380	{	1227	{
1381	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1383		1230
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1385	*p = '\0';	1232	*p = '\0';
1386		1233
1387	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1389		1236
1390	if (win != None)	1237	if (win != None)
1391	return True;	1238	return true;
1392	}	1239	}
1393		1240
1394	return False;	1241	return false;
1395	}	1242	}
1396		1243
1397	void	1244	void
1398	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1399	{	1246	{
1400	XPoint nspot;	1247	XPoint nspot;
1401	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1402		1249
1403	if (!Input_Context	1250	if (!Input_Context
1404	|| !focus	1251	|| !focus
1405	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406	return;	1253	return;
1407		1254
1408	im_set_position (nspot);	1255	im_set_position (nspot);
1409		1256
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1276	input_method = 0;
1430	}	1277	}
1431		1278
1432	Input_Context = 0;	1279	Input_Context = 0;
1433	}	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
1434		1355
1435	/*	1356	/*
1436	* 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
1437	* open a suitable preedit type	1358	* open a suitable preedit type
1438	*/	1359	*/
1439	bool	1360	bool
1440	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1441	{	1362	{
1442	int i, j, found;	1363	int i, j, found;
1443	XIM xim;	1364	XIM xim;
1444	XPoint spot;	1365	XPoint spot;
1445	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1367	unsigned long fg, bg;
1447	const char *p;	1368	const char *p;
1448	char **s;	1369	char **s;
1449	XIMStyles *xim_styles;	1370	XIMStyles *xim_styles;
1450		1371
1451	TEMP_ENV;	1372	set_environ (envv);
1452		1373
1453	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1454	return false;	1375	return false;
1455		1376
1456	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1457	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1458	if (input_method == NULL)	1378	if (input_method == NULL)
1459	return false;	1379	return false;
1460		1380
1461	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1476	p = pet[pi];	1396	p = pet[pi];
1477		1397
1478	if (!p)	1398	if (!p)
1479	continue;	1399	continue;
1480		1400
1481	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1482		1402
1483	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1484	{	1404	{
1485	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1486	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1487	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1488	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1489	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1490	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1491	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1492	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;
1493		1419
1494	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1495	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1496	{	1422	{
1497	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1498		1424
1499	found = 1;	1425	found = 1;
1500	goto foundpet;	1426	goto foundpet;
1501	}	1427	}
1502		1428
1503	}	1429	}
1504		1430
1505	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1506	}	1432	}
1507		1433
1508	foundpet:	1434	foundpet:
1509		1435
1510	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1535	"*",	1461	"*",
1536	fheight,	1462	fheight,
1537	fheight + 1, fheight - 1,	1463	fheight + 1, fheight - 1,
1538	fheight - 2, fheight + 2);	1464	fheight - 2, fheight + 2);
1539		1465
1540	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1541	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1542		1468
1543	if (missing_charset_list)	1469	if (missing_charset_list)
1544	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1545		1471
…		…
1586	XNBackground, bg,	1512	XNBackground, bg,
1587	XNArea, &status_rect,	1513	XNArea, &status_rect,
1588	XNFontSet, fs,	1514	XNFontSet, fs,
1589	NULL);	1515	NULL);
1590	}	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
1591		1542
1592	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1593	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1594	XNClientWindow, vt,	1545	XNClientWindow, vt,
1595	XNFocusWindow, parent[0],	1546	XNFocusWindow, parent,
1596	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1597	preedit_attr,	1548	preedit_attr,
1598	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1599	status_attr, NULL);	1550	status_attr, NULL);
1600		1551
1601	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1602	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1603	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1604		1555
1605	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1606	{	1557	{
1607	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1608	im_destroy ();	1559	im_destroy ();
1609	return false;	1560	return false;
1610	}	1561	}
1611		1562
1612	if (input_style & XIMPreeditArea)	1563	#if 0
1613	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
1614		1568
1615	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1616	return true;	1571	return true;
1617	}	1572	}
1618		1573
1619	void	1574	void
1620	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
…		…
1622	int i;	1577	int i;
1623	const char *p;	1578	const char *p;
1624	char **s;	1579	char **s;
1625	char buf[IMBUFSIZ];	1580	char buf[IMBUFSIZ];
1626		1581
1627	SET_R (this);	1582	make_current ();
1628		1583
1629	im_destroy ();	1584	im_destroy ();
1630		1585
1631	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1632	if (Input_Context)	1586	if (Input_Context)
1633	return;	1587	return;
1634		1588
1635	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1636	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1637	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1638	#endif
1639		1591
1640	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1641	if (p && *p)	1593	if (p && *p)
1642	{	1594	{
1643	bool found = false;	1595	bool found = false;
1644		1596
1645	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1646		1598
1647	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1648	{	1600	{
1649	if (*s[i])	1601	if (*s[i])
1650	{	1602	{
1651	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1652	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1653	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1654	{	1606	{
1655	found = true;	1607	found = true;
1656	break;	1608	break;
1657	}	1609	}
1658	}	1610	}
1659	}	1611	}
1660		1612
1661	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1662		1614
1663	if (found)	1615	if (found)
1664	goto done;	1616	goto done;
1665	}	1617	}
1666		1618
1667	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1668	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1669	goto done;	1621	goto done;
1670		1622
1671	/* 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 */
1672	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1673	goto done;	1625	goto done;
1674		1626
1675	done:	1627	done:
1676	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1677	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1678	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1679	#endif
1680	}	1630	}
1681		1631
1682	void	1632	void
1683	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1684	{	1634	{
1685	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1686	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1687		1637
1688	if (!Input_Context	1638	if (!Input_Context
1689	|| !focus	1639	|| !focus
1690	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1691	|| !IMisRunning ())	1641	|| !im_is_running ())
1692	return;	1642	return;
1693		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	{
1694	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1697	XFree (status_attr);	1657	XFree (status_attr);
1698		1658
1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700	XFree (needed_rect);	1660	XFree (needed_rect);
1701		1661
1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1704		1664
1705	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1706	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1707	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1708		1669
		1670	XFree (status_attr);
		1671	}
		1672
1709	XFree (preedit_attr);	1673	XFree (preedit_attr);
1710	XFree (status_attr);
1711	}	1674	}
1712	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1713		1676
1714	/*----------------------------------------------------------------------*/	1677	void
1715	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	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1693
		1694	if (to_wait <= 0.)
		1695	bg_render ();
		1696	else
		1697	update_background_ev.start (to_wait);
		1698	}
		1699
		1700	void
		1701	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1702	{
		1703	make_current ();
		1704
		1705	update_background_ev.stop ();
		1706	bg_render ();
		1707	refresh_check ();
		1708	}
		1709
		1710	#endif /* HAVE_BG_PIXMAP */
1716		1711
1717	/*----------------------- end-of-file (C source) -----------------------*/	1712	/*----------------------- end-of-file (C source) -----------------------*/

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