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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC vs.
Revision 1.352 by sf-exg, Fri Feb 11 01:24:46 2011 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) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
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"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <csignal>	42	#include <csignal>
37	#include <cstring>	43	#include <cstring>
38		44
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
45	#endif	53	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
87	}
88		113
89	// allocate a new combination	114	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	116	{
92	static int seen;	117	static int seen;
93		118
94	if (!seen++)	119	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		121
97	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
98	}	123	}
99		124
100	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	194
169	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
187	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
188	{	208	{
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
193	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	214	}
198		215
199	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
200	{	217	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		219
203	emergency_cleanup ();	220	emergency_cleanup ();
204		221
205	#if ENABLE_STYLES	222	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	225	delete fontset[i];
209	#endif	226	#endif
210	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
211		232
212	if (display)	233	if (display)
213	{	234	{
214	dDisp;
215
216	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
217		237
218	#ifdef USE_XIM	238	#ifdef USE_XIM
219	im_destroy ();	239	im_destroy ();
220	#endif	240	#endif
221	#ifdef MENUBAR	241	scrollBar.destroy ();
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif
228	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230	#endif
231	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	242	if (gc) XFreeGC (dpy, gc);
249		243
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	244	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	245	// destroy all windows
257	if (TermWin.parent[0])	246	if (parent[0])
258	XDestroyWindow (disp, TermWin.parent[0]);	247	XDestroyWindow (dpy, parent[0]);
259	}
260		248
261	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
262		250	if (ISSET_PIXCOLOR (i))
263	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
264	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
265	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
266	#endif	255	#endif
		256	}
267		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
268	displays.put (display);	261	displays.put (display);
		262	}
269		263
270	scr_release ();	264	scr_release ();
271		265
272	/* clear all resources */	266	/* clear all resources */
273	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
274	free (allocated [i]);	268	free (allocated [i]);
275		269
276	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
277	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
278	free (env_windowid);
279	free (env_display);	273	free (env_display);
280	free (env_term);	274	free (env_term);
281	free (env_colorfgbg);
282	free (locale);	275	free (locale);
283	free (v_buffer);	276	free (v_buffer);
284	free (incr_buf);
285		277
286	delete envv;	278	delete envv;
287	delete argv;	279	delete argv;
288		280
289	#ifdef KEYSYM_RESOURCE	281	#ifdef KEYSYM_RESOURCE
290	delete keyboard;	282	delete keyboard;
291	#endif	283	#endif
		284	#ifndef NO_RESOURCES
		285	XrmDestroyDatabase (option_db);
		286	#endif
		287	}
		288
		289	// child has exited, usually destroys
		290	void
		291	rxvt_term::child_cb (ev::child &w, int status)
		292	{
		293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		294
		295	cmd_pid = 0;
		296
		297	if (!option (Opt_hold))
		298	destroy ();
292	}	299	}
293		300
294	void	301	void
295	rxvt_term::destroy ()	302	rxvt_term::destroy ()
296	{	303	{
297	if (destroy_ev.active)	304	if (destroy_ev.is_active ())
298	return;	305	return;
		306
		307	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
299		308
300	#if ENABLE_OVERLAY	309	#if ENABLE_OVERLAY
301	scr_overlay_off ();	310	scr_overlay_off ();
302	#endif	311	#endif
303		312
304	if (display)	313	if (display)
305	{	314	{
306	#if USE_XIM	315	#if USE_XIM
307	im_ev.stop (display);	316	im_ev.stop (display);
308	#endif	317	#endif
309	#if HAVE_SCROLLBARS
310	scrollbar_ev.stop (display);	318	scrollbar_ev.stop (display);
311	#endif	319	#if ENABLE_TRANSPARENCY || ENABLE_PERL
312	#if MENUBAR
313	menubar_ev.stop (display);
314	#endif
315	#if TRANSPARENT
316	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
317	#endif	321	#endif
318	incr_ev.stop ();
319	termwin_ev.stop (display);	322	termwin_ev.stop (display);
320	vt_ev.stop (display);	323	vt_ev.stop (display);
321	}	324	}
322		325
323	check_ev.stop ();	326	flush_ev.stop ();
324	pty_ev.stop ();	327	pty_ev.stop ();
325	#ifdef CURSOR_BLINK	328	#ifdef CURSOR_BLINK
326	cursor_blink_ev.stop ();	329	cursor_blink_ev.stop ();
327	#endif	330	#endif
328	#ifdef TEXT_BLINK	331	#ifdef TEXT_BLINK
…		…
336	#endif	339	#endif
337	#ifdef POINTER_BLANK	340	#ifdef POINTER_BLANK
338	pointer_ev.stop ();	341	pointer_ev.stop ();
339	#endif	342	#endif
340		343
341	destroy_ev.start (0);	344	destroy_ev.start ();
342	}	345	}
343		346
344	void	347	void
345	rxvt_term::destroy_cb (time_watcher &w)	348	rxvt_term::destroy_cb (ev::idle &w, int revents)
346	{	349	{
347	SET_R (this);	350	make_current ();
348		351
349	delete this;	352	delete this;
		353	}
		354
		355	void
		356	rxvt_term::set_option (uint8_t opt, bool set)
		357	{
		358	if (!opt)
		359	return;
		360
		361	uint8_t mask = 1 << (opt & 7);
		362	uint8_t &val = options [opt >> 3];
		363
		364	val = val & ~mask | (set ? mask : 0);
350	}	365	}
351		366
352	/*----------------------------------------------------------------------*/	367	/*----------------------------------------------------------------------*/
353	/*	368	/*
354	* Exit gracefully, clearing the utmp entry and restoring tty attributes	369	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
361	{	376	{
362	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++)
363	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
364	}	379	}
365		380
366	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
367	static void	382	static void
368	print_x_error (Display *dpy, XErrorEvent *event)	383	print_x_error (Display *dpy, XErrorEvent *event)
369	{	384	{
370	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
371	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
372	char number[32];	387	char number[32];
373	char *mtype = "XlibMessage";	388	const char mtype[] = "XlibMessage";
374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	389	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
376	rxvt_warn ("An X Error occured, trying to continue after report.\n");	391	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
377	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("%s: %s\n", mesg, buffer);
378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	393	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
380	sprintf(number, "%d", event->request_code);	395	sprintf(number, "%d", event->request_code);
381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	396	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
382	rxvt_warn ("(which is %s)\n", buffer);	397	rxvt_warn ("(which is %s)\n", buffer);
383	if (event->request_code >= 128) {	398	if (event->request_code >= 128) {
384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	399	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
385	mesg, BUFSIZ);	400	mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
387	}	402	}
388	if ((event->error_code == BadWindow) ||	403	if ((event->error_code == BadWindow) ||
389	(event->error_code == BadPixmap) ||	404	(event->error_code == BadPixmap) ||
390	(event->error_code == BadCursor) ||	405	(event->error_code == BadCursor) ||
391	(event->error_code == BadFont) ||	406	(event->error_code == BadFont) ||
392	(event->error_code == BadDrawable) ||	407	(event->error_code == BadDrawable) ||
393	(event->error_code == BadColor) ||	408	(event->error_code == BadColor) ||
394	(event->error_code == BadGC) ||	409	(event->error_code == BadGC) ||
395	(event->error_code == BadIDChoice) ||	410	(event->error_code == BadIDChoice) ||
396	(event->error_code == BadValue) ||	411	(event->error_code == BadValue) ||
397	(event->error_code == BadAtom)) {	412	(event->error_code == BadAtom)) {
398	if (event->error_code == BadValue)	413	if (event->error_code == BadValue)
399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
400	mesg, BUFSIZ);	415	mesg, BUFSIZ);
401	else if (event->error_code == BadAtom)	416	else if (event->error_code == BadAtom)
402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
403	mesg, BUFSIZ);	418	mesg, BUFSIZ);
404	else	419	else
405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	420	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
406	mesg, BUFSIZ);	421	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
408	}	423	}
409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	424	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
410	mesg, BUFSIZ);	425	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
412	}	427	}
413	#endif	428	#endif
414		429
415	int	430	int
…		…
419	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
420	else	435	else
421	{	436	{
422	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
423	// so just output the error and continue	438	// so just output the error and continue
424	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
425	print_x_error (display, event);	442	print_x_error (display, event);
426	#else
427	old_xerror_handler (display, event);
428	#endif	443	#endif
429	}	444	}
430		445
431	return 0;	446	return 0;
432	}	447	}
…		…
438	DisplayString (display));	453	DisplayString (display));
439	rxvt_emergency_cleanup ();	454	rxvt_emergency_cleanup ();
440	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
441	}	456	}
442		457
443	/*	458	static struct sig_handlers
		459	{
		460	ev::sig sw_term, sw_int;
		461
		462	/*
444	* Catch a fatal signal and tidy up before quitting	463	* Catch a fatal signal and tidy up before quitting
445	*/	464	*/
		465	void sig_term (ev::sig &w, int revents);
		466
		467	sig_handlers ()
		468	{
		469	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		470	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		471	}
		472	} sig_handlers;
		473
446	void	474	void
447	rxvt_term::sig_term (sig_watcher &w)	475	sig_handlers::sig_term (ev::sig &w, int revents)
448	{	476	{
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451	#endif
452	rxvt_emergency_cleanup ();	477	rxvt_emergency_cleanup ();
453	signal (w.signum, SIG_DFL);	478	w.stop ();
454	kill (getpid (), w.signum);	479	kill (getpid (), w.signum);
455	}	480	}
456		481
457	/*----------------------------------------------------------------------*/	482	static void
458	/* rxvt_init () */	483	rxvt_get_ttymode (struct termios *tio)
459	bool
460	rxvt_term::init (int argc, const char *const *argv)
461	{	484	{
462	SET_R (this);	485	if (tcgetattr (STDIN_FILENO, tio) < 0)
		486	memset (tio, 0, sizeof (struct termios));
463		487
464	set_locale ("");	488	for (int i = 0; i < NCCS; i++)
		489	tio->c_cc[i] = VDISABLE;
465		490
466	if (!init_vars ())	491	tio->c_cc[VINTR] = CINTR;
467	return false;	492	tio->c_cc[VQUIT] = CQUIT;
468		493	tio->c_cc[VERASE] = CERASE;
469	init_secondary ();	494	#ifdef VERASE2
470		495	tio->c_cc[VERASE2] = CERASE2;
471	const char **cmd_argv = init_resources (argc, argv);	496	#endif
472		497	tio->c_cc[VKILL] = CKILL;
473	#ifdef KEYSYM_RESOURCE	498	tio->c_cc[VEOF] = CEOF;
474	keyboard->register_done ();	499	tio->c_cc[VSTART] = CSTART;
		500	tio->c_cc[VSTOP] = CSTOP;
		501	tio->c_cc[VSUSP] = CSUSP;
		502	# ifdef VDSUSP
		503	tio->c_cc[VDSUSP] = CDSUSP;
475	#endif	504	# endif
476		505	# ifdef VREPRINT
477	#if MENUBAR_MAX	506	tio->c_cc[VREPRINT] = CRPRNT;
478	menubar_read (rs[Rs_menu]);
479	#endif	507	# endif
480	#ifdef HAVE_SCROLLBARS	508	# ifdef VDISCRD
481	if (options & Opt_scrollBar)	509	tio->c_cc[VDISCRD] = CFLUSH;
482	scrollBar.setIdle (); /* set existence for size calculations */
483	#endif	510	# endif
484		511	# ifdef VWERSE
485	create_windows (argc, argv);	512	tio->c_cc[VWERSE] = CWERASE;
486
487	dDisp;
488
489	init_xlocale ();
490
491	scr_reset (); /* initialize screen */
492
493	#if 0
494	XSynchronize (disp, True);
495	#endif	513	# endif
496		514	# ifdef VLNEXT
497	#ifdef HAVE_SCROLLBARS	515	tio->c_cc[VLNEXT] = CLNEXT;
498	if (options & Opt_scrollBar)
499	resize_scrollbar (); /* create and map scrollbar */
500	#endif	516	# endif
501	#if (MENUBAR_MAX)	517	# ifdef VSTATUS
502	if (menubar_visible ())	518	tio->c_cc[VSTATUS] = CSTATUS;
503	XMapWindow (disp, menuBar.win);
504	#endif	519	# endif
505	#ifdef TRANSPARENT	520
506	if (options & Opt_transparent)	521	# if VMIN != VEOF
507	{	522	tio->c_cc[VMIN] = 1;
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif	523	# endif
		524	# if VTIME != VEOL
		525	tio->c_cc[VTIME] = 0;
		526	# endif
513		527
514	XMapWindow (disp, TermWin.vt);	528	/* input modes */
515	XMapWindow (disp, TermWin.parent[0]);	529	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		530	# ifdef IMAXBEL
		531	| IMAXBEL
		532	# endif
		533	| IXON);
516		534
517	set_colorfgbg ();	535	/* output modes */
		536	tio->c_oflag = (OPOST | ONLCR);
518		537
519	init_command (cmd_argv);	538	/* control modes */
		539	tio->c_cflag = (CS8 | CREAD);
520		540
521	free (cmd_argv);	541	/* local modes */
522		542	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
523	pty_ev.start (pty.pty, EVENT_READ);	543	# if defined (ECHOCTL) && defined (ECHOKE)
524		544	| ECHOCTL | ECHOKE
525	check_ev.start ();	545	# endif
526		546	| ECHOE | ECHOK);
527	return true;
528	}	547	}
		548
		549	char **rxvt_environ; // startup environment
529		550
530	void	551	void
531	rxvt_init ()	552	rxvt_init ()
532	{	553	{
533	/*	554	assert (("fontMask must not overlap other RS masks",
534	* Save and then give up any super-user privileges	555	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
535	* If we need privileges in any area then we must specifically request it.	556
536	* We should only need to be root in these cases:	557	rxvt_get_ttymode (&rxvt_term::def_tio);
537	* 1. write utmp entries on some systems	558
538	* 2. chown tty on some systems	559	// get rid of stdin/stdout as we don't need them, to free resources
539	*/	560	dup2 (STDERR_FILENO, STDIN_FILENO);
540	rxvt_privileges (SAVE);	561	dup2 (STDERR_FILENO, STDOUT_FILENO);
541	rxvt_privileges (IGNORE);	562
		563	if (!ev_default_loop ())
		564	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		565
		566	rxvt_environ = environ;
542		567
543	signal (SIGHUP, SIG_IGN);	568	signal (SIGHUP, SIG_IGN);
544	signal (SIGPIPE, SIG_IGN);	569	signal (SIGPIPE, SIG_IGN);
545		570
546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	571	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
547	/* signal (SIGURG, SIG_DFL); */	572	sig_handlers.sw_int.start (SIGINT); ev_unref ();
548		573
549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550	// TODO: handle this with exceptions and tolerate the memory loss	575	// TODO: handle this with exceptions and tolerate the memory loss
551	XSetIOErrorHandler (rxvt_xioerror_handler);	576	XSetIOErrorHandler (rxvt_xioerror_handler);
552	}
553		577
554	/* ------------------------------------------------------------------------- *	578	XrmInitialize ();
555	* SIGNAL HANDLING & EXIT HANDLER *
556	* ------------------------------------------------------------------------- */
557	/*
558	* Catch a SIGCHLD signal and exit if the direct child has died
559	*/
560
561	void
562	rxvt_term::sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, not just ours
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->destroy ();
572	break;
573	}
574	}	579	}
575
576	/* ------------------------------------------------------------------------- *
577	* MEMORY ALLOCATION WRAPPERS *
578	* ------------------------------------------------------------------------- */
579	void *
580	rxvt_malloc (size_t size)
581	{
582	void *p = malloc (size);
583
584	if (!p)
585	rxvt_fatal ("memory allocation failure. aborting.\n");
586
587	return p;
588	}
589
590	void *
591	rxvt_calloc (size_t number, size_t size)
592	{
593	void *p = calloc (number, size);
594
595	if (!p)
596	rxvt_fatal ("memory allocation failure. aborting.\n");
597
598	return p;
599	}
600
601	void *
602	rxvt_realloc (void *ptr, size_t size)
603	{
604	void *p = realloc (ptr, size);
605
606	if (!p)
607	rxvt_fatal ("memory allocation failure. aborting.\n");
608
609	return p;
610	}
611
612	/* ------------------------------------------------------------------------- *
613	* PRIVILEGED OPERATIONS *
614	* ------------------------------------------------------------------------- */
615	/* take care of suid/sgid super-user (root) privileges */
616	void
617	rxvt_privileges (rxvt_privaction action)
618	{
619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620	static uid_t euid;
621	static gid_t egid;
622	#endif
623
624	#if ! defined(__CYGWIN32__)
625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626	/* setreuid () is the poor man's setuid (), seteuid () */
627	# define seteuid(a) setreuid(-1, (a))
628	# define setegid(a) setregid(-1, (a))
629	# define HAVE_SETEUID
630	# endif
631	# ifdef HAVE_SETEUID
632	switch (action)
633	{
634	case IGNORE:
635	/*
636	* change effective uid/gid - not real uid/gid - so we can switch
637	* back to root later, as required
638	*/
639	seteuid (getuid ());
640	setegid (getgid ());
641	break;
642	case SAVE:
643	euid = geteuid ();
644	egid = getegid ();
645	break;
646	case RESTORE:
647	seteuid (euid);
648	setegid (egid);
649	break;
650	}
651	# else
652	switch (action)
653	{
654	case IGNORE:
655	setuid (getuid ());
656	setgid (getgid ());
657	/* FALLTHROUGH */
658	case SAVE:
659	/* FALLTHROUGH */
660	case RESTORE:
661	break;
662	}
663	# endif
664	#endif
665	}
666
667	#ifdef UTMP_SUPPORT
668	void
669	rxvt_term::privileged_utmp (rxvt_privaction action)
670	{
671	if ((options & Opt_utmpInhibit)
672	|| !pty.name || !*pty.name)
673	return;
674
675	rxvt_privileges (RESTORE);
676
677	if (action == SAVE)
678	makeutent (pty.name, rs[Rs_display_name]);
679	else
680	cleanutent ();
681
682	rxvt_privileges (IGNORE);
683	}
684	#endif
685		580
686	/*----------------------------------------------------------------------*/	581	/*----------------------------------------------------------------------*/
687	/*	582	/*
688	* window size/position calculcations for XSizeHint and other storage.	583	* window size/position calculations for XSizeHint and other storage.
689	* if width/height are non-zero then override calculated width/height	584	* if width/height are non-zero then override calculated width/height
690	*/	585	*/
691	void	586	void
692	rxvt_term::window_calc (unsigned int width, unsigned int height)	587	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693	{	588	{
694	short recalc_x, recalc_y;	589	short recalc_x, recalc_y;
695	int x, y, sb_w, mb_h, flags;	590	int x, y, flags;
696	unsigned int w, h;	591	unsigned int w, h;
697	unsigned int max_width, max_height;	592	unsigned int max_width, max_height;
698	dDisp;
699		593
700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701	TermWin.ncol, TermWin.nrow, szHint.width,
702	szHint.height));
703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	594	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704	szHint.win_gravity = NorthWestGravity;	595	szHint.win_gravity = NorthWestGravity;
705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	596	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706		597
707	recalc_x = recalc_y = 0;	598	recalc_x = recalc_y = 0;
708	flags = 0;	599	flags = 0;
		600
709	if (!parsed_geometry)	601	if (!parsed_geometry)
710	{	602	{
711	parsed_geometry = 1;	603	parsed_geometry = 1;
		604
712	if (rs[Rs_geometry])	605	if (rs[Rs_geometry])
713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	606	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714		607
715	if (flags & WidthValue)	608	if (flags & WidthValue)
716	{	609	{
717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	610	if (!w)
		611	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		612
		613	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
718	szHint.flags |= USSize;	614	szHint.flags |= USSize;
719	}	615	}
720		616
721	if (flags & HeightValue)	617	if (flags & HeightValue)
722	{	618	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	619	if (!h)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
		622	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	623	szHint.flags |= USSize;
725	}	624	}
726		625
727	if (flags & XValue)	626	if (flags & XValue)
728	{	627	{
729	szHint.x = x;	628	szHint.x = x;
730	szHint.flags |= USPosition;	629	szHint.flags |= USPosition;
		630
731	if (flags & XNegative)	631	if (flags & XNegative)
732	{	632	{
733	recalc_x = 1;	633	recalc_x = 1;
734	szHint.win_gravity = NorthEastGravity;	634	szHint.win_gravity = NorthEastGravity;
735	}	635	}
…		…
737		637
738	if (flags & YValue)	638	if (flags & YValue)
739	{	639	{
740	szHint.y = y;	640	szHint.y = y;
741	szHint.flags |= USPosition;	641	szHint.flags |= USPosition;
		642
742	if (flags & YNegative)	643	if (flags & YNegative)
743	{	644	{
744	recalc_y = 1;	645	recalc_y = 1;
		646
745	if (szHint.win_gravity == NorthEastGravity)	647	if (szHint.win_gravity == NorthEastGravity)
746	szHint.win_gravity = SouthEastGravity;	648	szHint.win_gravity = SouthEastGravity;
747	else	649	else
748	szHint.win_gravity = SouthWestGravity;	650	szHint.win_gravity = SouthWestGravity;
749	}	651	}
750	}	652	}
751	}	653	}
752		654
753	/* TODO: BOUNDS */	655	/* TODO: BOUNDS */
754	TermWin.width = TermWin.ncol * TermWin.fwidth;	656	width = ncol * fwidth;
755	TermWin.height = TermWin.nrow * TermWin.fheight;	657	height = nrow * fheight;
756	max_width = MAX_COLS * TermWin.fwidth;	658	max_width = MAX_COLS * fwidth;
757	max_height = MAX_ROWS * TermWin.fheight;	659	max_height = MAX_ROWS * fheight;
758		660
759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	661	szHint.base_width = szHint.base_height = 2 * int_bwidth;
760		662
761	sb_w = mb_h = 0;
762	window_vt_x = window_vt_y = TermWin.int_bwidth;	663	window_vt_x = window_vt_y = int_bwidth;
763		664
764	if (scrollbar_visible ())	665	if (scrollBar.state)
765	{	666	{
766	sb_w = scrollbar_TotalWidth ();	667	int sb_w = scrollBar.total_width ();
767	szHint.base_width += sb_w;	668	szHint.base_width += sb_w;
		669
768	if (!(options & Opt_scrollBar_right))	670	if (!option (Opt_scrollBar_right))
769	window_vt_x += sb_w;	671	window_vt_x += sb_w;
770	}	672	}
771		673
772	if (menubar_visible ())
773	{
774	mb_h = menuBar_TotalHeight ();
775	szHint.base_height += mb_h;
776	window_vt_y += mb_h;
777	}
778
779	szHint.width_inc = TermWin.fwidth;	674	szHint.width_inc = fwidth;
780	szHint.height_inc = TermWin.fheight;	675	szHint.height_inc = fheight;
781	szHint.min_width = szHint.base_width + szHint.width_inc;	676	szHint.min_width = szHint.base_width + szHint.width_inc;
782	szHint.min_height = szHint.base_height + szHint.height_inc;	677	szHint.min_height = szHint.base_height + szHint.height_inc;
783		678
784	if (width && width - szHint.base_width < max_width)	679	if (newwidth && newwidth - szHint.base_width < max_width)
785	{	680	{
786	szHint.width = width;	681	szHint.width = newwidth;
787	TermWin.width = width - szHint.base_width;	682	width = newwidth - szHint.base_width;
788	}	683	}
789	else	684	else
790	{	685	{
791	MIN_IT (TermWin.width, max_width);	686	min_it (width, max_width);
792	szHint.width = szHint.base_width + TermWin.width;	687	szHint.width = szHint.base_width + width;
793	}	688	}
794		689
795	if (height && height - szHint.base_height < max_height)	690	if (newheight && newheight - szHint.base_height < max_height)
796	{	691	{
797	szHint.height = height;	692	szHint.height = newheight;
798	TermWin.height = height - szHint.base_height;	693	height = newheight - szHint.base_height;
799	}	694	}
800	else	695	else
801	{	696	{
802	MIN_IT (TermWin.height, max_height);	697	min_it (height, max_height);
803	szHint.height = szHint.base_height + TermWin.height;	698	szHint.height = szHint.base_height + height;
804	}	699	}
805
806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
807	window_sb_x = szHint.width - sb_w;
808		700
809	if (recalc_x)	701	if (recalc_x)
810	szHint.x += (DisplayWidth (disp, display->screen)	702	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
811	- szHint.width - 2 * TermWin.ext_bwidth);	703
812	if (recalc_y)	704	if (recalc_y)
813	szHint.y += (DisplayHeight (disp, display->screen)	705	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
814	- szHint.height - 2 * TermWin.ext_bwidth);
815		706
816	TermWin.ncol = TermWin.width / TermWin.fwidth;	707	ncol = width / fwidth;
817	TermWin.nrow = TermWin.height / TermWin.fheight;	708	nrow = height / fheight;
818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819	TermWin.ncol, TermWin.nrow, szHint.width,
820	szHint.height));
821	return;
822	}	709	}
823		710
824	/*----------------------------------------------------------------------*/	711	/*----------------------------------------------------------------------*/
825	/*	712	/*
826	* Tell the teletype handler what size the window is.	713	* Tell the teletype handler what size the window is.
827	* Called after a window size change.	714	* Called after a window size change.
828	*/	715	*/
829	void	716	void
830	rxvt_term::tt_winch ()	717	rxvt_term::tt_winch ()
831	{	718	{
832	if (pty.pty < 0)	719	if (pty->pty < 0)
833	return;	720	return;
834		721
835	struct winsize ws;	722	struct winsize ws;
836		723
837	ws.ws_col = TermWin.ncol;	724	ws.ws_col = ncol;
838	ws.ws_row = TermWin.nrow;	725	ws.ws_row = nrow;
839	ws.ws_xpixel = TermWin.width;	726	ws.ws_xpixel = width;
840	ws.ws_ypixel = TermWin.height;	727	ws.ws_ypixel = height;
841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	728	ioctl (pty->pty, TIOCSWINSZ, &ws);
842		729
843	#if 0	730	#if 0
844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	731	// TIOCSWINSZ is supposed to do this automatically and correctly
845	if (cmd_pid) /* force through to the command */	732	if (cmd_pid) /* force through to the command */
846	kill (-cmd_pid, SIGWINCH);	733	kill (-cmd_pid, SIGWINCH);
847	#endif	734	#endif
848	}	735	}
849		736
…		…
869	return false;	756	return false;
870	}	757	}
871		758
872	#if ENABLE_STYLES	759	#if ENABLE_STYLES
873	for (int i = RS_styleCount; --i; )	760	for (int i = RS_styleCount; --i; )
874	if (TermWin.fontset[i] != TermWin.fontset[0])	761	if (fontset[i] != fontset[0])
875	delete TermWin.fontset[i];	762	delete fontset[i];
876	#endif	763	#endif
877		764
878	delete TermWin.fontset[0];	765	delete fontset[0];
879	TermWin.fontset[0] = fs;	766	fontset[0] = fs;
880		767
881	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
882	prop.height += TermWin.lineSpace;	769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
883	fs->set_prop (prop);	772	fs->set_prop (prop, false);
884		773
885	TermWin.fwidth = prop.width;	774	fwidth = prop.width;
886	TermWin.fheight = prop.height;	775	fheight = prop.height;
887	TermWin.fweight = prop.weight;	776	fbase = prop.ascent;
888	TermWin.fslant = prop.slant;
889	TermWin.fbase = (*fs)[1]->ascent;
890		777
891	for (int style = 1; style < 4; style++)	778	for (int style = 1; style < 4; style++)
892	{	779	{
893	#if ENABLE_STYLES	780	#if ENABLE_STYLES
894	const char *res = rs[Rs_font + style];	781	const char *res = rs[Rs_font + style];
895		782
896	if (res && !*res)	783	if (res && !*res)
897	TermWin.fontset[style] = TermWin.fontset[0];	784	fontset[style] = fontset[0];
898	else	785	else
899	{	786	{
900	TermWin.fontset[style] = fs = new rxvt_fontset (this);	787	fontset[style] = fs = new rxvt_fontset (this);
901	rxvt_fontprop prop2 = prop;	788	rxvt_fontprop prop2 = prop;
902		789
903	if (res)	790	if (res)
904	prop2.weight = prop2.slant = rxvt_fontprop::unset;	791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
905	else	795	else
906	{	796	{
907	res = TermWin.fontset[0]->fontdesc;	797	fs->populate (fontset[0]->fontdesc);
908		798
909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	799	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	800	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		801
		802	fs->set_prop (prop2, true);
911	}	803	}
912		804
913	fs->populate (res);
914	fs->set_prop (prop2);
915	}	805	}
916	#else	806	#else
917	TermWin.fontset[style] = TermWin.fontset[0];	807	fontset[style] = fontset[0];
918	#endif	808	#endif
919	}	809	}
920		810
921	if (TermWin.parent[0])	811	if (parent[0])
922	{	812	{
923	resize_all_windows (0, 0, 0);	813	resize_all_windows (0, 0, 0);
924	scr_remap_chars ();	814	scr_remap_chars ();
925	scr_touch (true);	815	scr_touch (true);
926	}	816	}
927		817
928	return true;	818	return true;
929	}	819	}
930		820
		821	void
931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	822	rxvt_term::set_string_property (Atom prop, const char *str, int len)
932	{	823	{
933	// TODO: SMART_WINDOW_TITLE
934	XChangeProperty (display->display, TermWin.parent[0],	824	XChangeProperty (dpy, parent[0],
935	prop, XA_STRING, 8, PropModeReplace,	825	prop, XA_STRING, 8, PropModeReplace,
936	(const unsigned char *)str, len >= 0 ? len : strlen (str));	826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
937	}	827	}
938		828
		829	void
		830	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		831	{
		832	XTextProperty ct;
		833
		834	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		835	{
		836	XSetTextProperty (dpy, parent[0], &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	842	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940	{	843	{
941	// TODO: SMART_WINDOW_TITLE
942	wchar_t *ws = rxvt_mbstowcs (str, len);	844	wchar_t *ws = rxvt_mbstowcs (str, len);
943	char *s = rxvt_wcstoutf8 (ws);	845	char *s = rxvt_wcstoutf8 (ws);
944		846
945	XChangeProperty (display->display, TermWin.parent[0],	847	XChangeProperty (dpy, parent[0],
946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947	(const unsigned char *)s, strlen (s));	849	(const unsigned char *)s, strlen (s));
948		850
949	free (s);	851	free (s);
950	free (ws);	852	free (ws);
…		…
954	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
955	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
956	void	858	void
957	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
958	{	860	{
959	set_string_property (XA_WM_NAME, str);	861	set_mbstring_property (XA_WM_NAME, str);
960	#if ENABLE_EWMH	862	#if ENABLE_EWMH
961	set_utf8_property (xa[XA_NET_WM_NAME], str);	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
962	#endif	864	#endif
963	}	865	}
964		866
965	void	867	void
966	rxvt_term::set_icon_name (const char *str)	868	rxvt_term::set_icon_name (const char *str)
967	{	869	{
968	set_string_property (XA_WM_ICON_NAME, str);	870	set_mbstring_property (XA_WM_ICON_NAME, str);
969	#if ENABLE_EWMH	871	#if ENABLE_EWMH
970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
971	#endif	873	#endif
972	}	874	}
973		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
974	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
975	void
976	rxvt_term::set_window_color (int idx, const char *color)
977	{
978	rxvt_color xcol;	880	rxvt_color xcol;
979	int i;
980		881
981	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
982	return;	883	return;
983		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
984	/* handle color aliases */	889	/* handle color aliases */
985	if (isdigit (*color))	890	if (isdigit (*color))
986	{	891	{
987	i = atoi (color);	892	int i = atoi (color);
988		893
989	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
990	{ /* bright colors */	896	/* bright colors */
991	i -= 8;
992	# ifndef NO_BRIGHTCOLOR
993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
994	SET_PIXCOLOR (idx);
995	goto done;
996	# endif
997	}
998
999	if (i >= 0 && i <= 7)
1000	{ /* normal colors */
1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002	SET_PIXCOLOR (idx);
1003	goto done;	898	goto done;
1004	}	899	}
1005	}
1006		900
1007	if (!rXParseAllocColor (&xcol, color))	901	if (i >= 0 && i <= 7)
1008	return;	902	{
		903	/* normal colors */
		904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		905	goto done;
		906	}
		907	}
1009		908
1010	/* XStoreColor (display->display, display->cmap, XColor*); */	909	set_color (xcol, color);
1011		910
1012	/*	911	/*
1013	* FIXME: should free colors here, but no idea how to do it so instead,	912	* FIXME: should free colors here, but no idea how to do it so instead,
1014	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
1015	*/	914	*/
1016	# if 0
1017	for (i = Color_Black; i <= Color_White; i++)
1018	if (pix_colors[idx] == pix_colors[i])
1019	break;
1020	if (i > Color_White)
1021	{
1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1024	DisplayPlanes (display->display, display->screen));
1025	}
1026	# endif
1027		915
1028	pix_colors_focused[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
1029	SET_PIXCOLOR (idx);
1030		917
1031	/* XSetWindowAttributes attr; */
1032	/* Cursor cursor; */
1033	done:	918	done:
1034
1035	#if OFF_FOCUS_FADING
1036	if (rs[Rs_fade])
1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1038	#endif
1039
1040	/*TODO: handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
1041		920
		921	update_fade_color (idx);
1042	recolour_cursor ();	922	recolour_cursor ();
1043	scr_recolour ();	923	scr_recolour ();
		924	#endif /* XTERM_COLOR_CHANGE */
1044	}	925	}
1045
1046	#else
1047	# define set_window_color (idx,color) ((void)0)
1048	#endif /* XTERM_COLOR_CHANGE */
1049		926
1050	void	927	void
1051	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
1052	{	929	{
1053	XColor xcol[2];	930	XColor fg, bg;
1054		931
1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	932	(ISSET_PIXCOLOR (Color_pointer_fg)
1056	? pix_colors_focused[Color_pointer_fg]	933	? pix_colors_focused[Color_pointer_fg]
1057	: pix_colors_focused[Color_fg];	934	: pix_colors_focused[Color_fg]).get (fg);
		935
1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	936	(ISSET_PIXCOLOR (Color_pointer_bg)
1059	? pix_colors_focused[Color_pointer_bg]	937	? pix_colors_focused[Color_pointer_bg]
1060	: pix_colors_focused[Color_bg];	938	: pix_colors_focused[Color_bg]).get (bg);
1061		939
1062	XQueryColors (display->display, display->cmap, xcol, 2);	940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1064	}	941	}
1065		942
1066	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
1067	/*	944	/*
1068	* find if fg/bg matches any of the normal (low-intensity) colors	945	* find if fg/bg matches any of the normal (low-intensity) colors
1069	*/	946	*/
1070	void	947	void
1071	rxvt_term::set_colorfgbg ()	948	rxvt_term::set_colorfgbg ()
1072	{	949	{
1073	unsigned int i;	950	unsigned int i;
1074	const char *xpmb = "\0";	951	const char *xpmb = "";
1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
		953	char bstr[] = "default";
1076		954
1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1078	strcpy (fstr, "default");
1079	strcpy (bstr, "default");
1080	for (i = Color_Black; i <= Color_White; i++)	955	for (i = Color_Black; i <= Color_White; i++)
1081	if (pix_colors[Color_fg] == pix_colors[i])	956	if (pix_colors[Color_fg] == pix_colors[i])
1082	{	957	{
1083	sprintf (fstr, "%d", (i - Color_Black));	958	sprintf (fstr, "%d", i - Color_Black);
1084	break;	959	break;
1085	}	960	}
1086		961
1087	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_bg] == pix_colors[i])	963	if (pix_colors[Color_bg] == pix_colors[i])
1089	{	964	{
1090	sprintf (bstr, "%d", (i - Color_Black));	965	sprintf (bstr, "%d", i - Color_Black);
1091	#ifdef XPM_BACKGROUND	966	#ifdef BG_IMAGE_FROM_FILE
1092	xpmb = "default;";	967	xpmb = "default;";
1093	#endif	968	#endif
1094	break;	969	break;
1095	}	970	}
1096		971
1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	972	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1098	}	973	}
1099		974
1100	/*----------------------------------------------------------------------*/	975	/*----------------------------------------------------------------------*/
1101		976
1102	int	977	bool
1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	978	rxvt_term::set_color (rxvt_color &color, const char *name)
1104	{	979	{
1105	if (!screen_in_out->set (display, colour))	980	if (color.set (this, name))
1106	{
1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1108	return false;
1109	}
1110
1111	return true;	981	return true;
		982
		983	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		984	return false;
		985	}
		986
		987	void
		988	rxvt_term::alias_color (int dst, int src)
		989	{
		990	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1112	}	991	}
1113		992
1114	/* -------------------------------------------------------------------- *	993	/* -------------------------------------------------------------------- *
1115	* - WINDOW RESIZING - *	994	* - WINDOW RESIZING - *
1116	* -------------------------------------------------------------------- */	995	* -------------------------------------------------------------------- */
1117	void	996	void
1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	997	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1119	{	998	{
1120	int fix_screen;	999	int fix_screen;
1121	#ifdef SMART_RESIZE	1000	int old_width = szHint.width;
1122	int old_width = szHint.width, old_height = szHint.height;	1001	int old_height = szHint.height;
1123	#endif
1124	dDisp;
1125		1002
1126	window_calc (width, height);	1003	window_calc (newwidth, newheight);
		1004
		1005	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1006
		1007	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1008	if (set_hint)
		1009	{
		1010	szHint.flags &= ~(PBaseSize | PResizeInc);
1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1011	XSetWMNormalHints (dpy, parent[0], &szHint);
		1012	szHint.flags |= PBaseSize | PResizeInc;
		1013	}
1128		1014
1129	if (!ignoreparent)	1015	if (!ignoreparent)
1130	{	1016	{
1131	#ifdef SMART_RESIZE	1017	#ifdef SMART_RESIZE
1132	/*	1018	/*
…		…
1136	int x, y, x1, y1;	1022	int x, y, x1, y1;
1137	int dx, dy;	1023	int dx, dy;
1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1024	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1139	Window unused_cr;	1025	Window unused_cr;
1140		1026
1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1027	XTranslateCoordinates (dpy, parent[0], display->root,
1142	0, 0, &x, &y, &unused_cr);	1028	0, 0, &x, &y, &unused_cr);
1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1029	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1030	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1145	/*	1031	/*
1146	* if display->root isn't the parent window, a WM will probably have offset	1032	* if display->root isn't the parent window, a WM will probably have offset
1147	* our position for handles and decorations. Counter it	1033	* our position for handles and decorations. Counter it
1148	*/	1034	*/
…		…
1150	{	1036	{
1151	x -= x1;	1037	x -= x1;
1152	y -= y1;	1038	y -= y1;
1153	}	1039	}
1154		1040
1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1041	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1042	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1157	dx = old_width - szHint.width;	1043	dx = old_width - szHint.width;
1158	dy = old_height - szHint.height;	1044	dy = old_height - szHint.height;
1159		1045
1160	/* Check position of the center of the window */	1046	/* Check position of the center of the window */
1161	if (x < x1) /* left half */	1047	if (x < x1) /* left half */
1162	dx = 0;	1048	dx = 0;
…		…
1165	if (y < y1) /* top half */	1051	if (y < y1) /* top half */
1166	dy = 0;	1052	dy = 0;
1167	else if (y == y1) /* exact center */	1053	else if (y == y1) /* exact center */
1168	dy /= 2;	1054	dy /= 2;
1169		1055
1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1056	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1171	szHint.width, szHint.height);	1057	szHint.width, szHint.height);
1172	#else	1058	#else
1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1059	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1174	#endif	1060	#endif
1175	}	1061	}
1176		1062
		1063	if (set_hint)
		1064	XSetWMNormalHints (dpy, parent[0], &szHint);
		1065
1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1066	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1178		1067
1179	if (fix_screen || width != old_width || height != old_height)	1068	if (fix_screen || newwidth != old_width || newheight != old_height)
1180	{	1069	{
1181	if (scrollbar_visible ())	1070	if (scrollBar.state)
1182	{	1071	scrollBar.resize ();
1183	XMoveResizeWindow (disp, scrollBar.win,
1184	window_sb_x, 0,
1185	scrollbar_TotalWidth (), szHint.height);
1186	resize_scrollbar ();
1187	}
1188		1072
1189	if (menubar_visible ())
1190	XMoveResizeWindow (disp, menuBar.win,
1191	window_vt_x, 0,
1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1193
1194	XMoveResizeWindow (disp, TermWin.vt,	1073	XMoveResizeWindow (dpy, vt,
1195	window_vt_x, window_vt_y,	1074	window_vt_x, window_vt_y,
1196	TermWin_TotalWidth (), TermWin_TotalHeight ());	1075	width, height);
1197		1076
1198	scr_clear ();	1077	#ifdef HAVE_BG_PIXMAP
1199	#ifdef XPM_BACKGROUND	1078	if (bg_window_size_sensitive ())
1200	resize_pixmap ();	1079	update_background ();
1201	#endif	1080	#endif
1202	}	1081	}
1203		1082
1204	if (fix_screen || old_height == 0)	1083	if (fix_screen || old_height == 0)
1205	{
1206	int curr_screen = -1;
1207	int old_ncol = prev_ncol;
1208
1209	/* scr_reset only works on the primary screen */
1210	if (old_height) /* this is not the first time through */
1211	{
1212	unsigned int ncol = TermWin.ncol;
1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1214	curr_screen = scr_change_screen (PRIMARY);
1215	TermWin.ncol = ncol;
1216	}
1217
1218	scr_reset ();	1084	scr_reset ();
1219
1220	if (curr_screen >= 0) /* this is not the first time through */
1221	{
1222	scr_change_screen (curr_screen);
1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1224	}
1225	}
1226
1227	old_width = szHint.width;
1228	old_height = szHint.height;
1229
1230	#ifdef XPM_BACKGROUND
1231	if (TermWin.pixmap)
1232	scr_touch (false);
1233	#endif
1234		1085
1235	#ifdef USE_XIM	1086	#ifdef USE_XIM
1236	IMSetStatusPosition ();	1087	IMSetPosition ();
1237	#endif	1088	#endif
1238	}	1089	}
1239		1090
1240	/*	1091	/*
1241	* Set the width/height of the vt window in characters. Units are pixels.	1092	* Set the width/height of the vt window in characters. Units are pixels.
1242	* good for toggling 80/132 columns	1093	* good for toggling 80/132 columns
1243	*/	1094	*/
1244	void	1095	void
1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1096	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1246	{	1097	{
1247	XWindowAttributes wattr;	1098	XWindowAttributes wattr;
1248		1099
1249	if (width == 0 || height == 0)	1100	if (newwidth == 0 || newheight == 0)
1250	{	1101	{
1251	XGetWindowAttributes (display->display, display->root, &wattr);	1102	XGetWindowAttributes (dpy, display->root, &wattr);
1252		1103
1253	if (width == 0)	1104	if (newwidth == 0)
1254	width = wattr.width - szHint.base_width;	1105	newwidth = wattr.width - szHint.base_width;
1255	if (height == 0)	1106	if (newheight == 0)
1256	height = wattr.height - szHint.base_height;	1107	newheight = wattr.height - szHint.base_height;
1257	}
1258
1259	if (width != TermWin.width || height != TermWin.height)
1260	{	1108	}
		1109
		1110	if (newwidth != width || newheight != height)
		1111	{
1261	width += szHint.base_width;	1112	newwidth += szHint.base_width;
1262	height += szHint.base_height;	1113	newheight += szHint.base_height;
1263	resize_all_windows (width, height, 0);	1114	resize_all_windows (newwidth, newheight, 0);
1264	}	1115	}
1265	}	1116	}
1266		1117
1267	/* -------------------------------------------------------------------- *	1118	/* -------------------------------------------------------------------- *
1268	* - X INPUT METHOD ROUTINES - *	1119	* - X INPUT METHOD ROUTINES - *
…		…
1270	#ifdef USE_XIM	1121	#ifdef USE_XIM
1271		1122
1272	void	1123	void
1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1124	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1274	{	1125	{
1275	fg = pix_colors[Color_fg];	1126	fg = pix_colors [Color_fg];
1276	bg = pix_colors[Color_bg];	1127	bg = pix_colors [Color_bg];
1277	}	1128	}
1278		1129
1279	void	1130	void
1280	rxvt_term::im_set_size (XRectangle &size)	1131	rxvt_term::im_set_size (XRectangle &size)
1281	{	1132	{
1282	// the int_bwidth terms make no sense to me	1133	// the int_bwidth terms make no sense to me
1283	size.x = TermWin.int_bwidth;	1134	size.x = int_bwidth;
1284	size.y = TermWin.int_bwidth;	1135	size.y = int_bwidth;
1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1136	size.width = Width2Pixel (ncol) + int_bwidth;
1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1137	size.height = Height2Pixel (nrow) + int_bwidth;
1287	}	1138	}
1288		1139
1289	void	1140	void
1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1141	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1291	XRectangle &status_rect,	1142	XRectangle &status_rect,
1292	const XRectangle &needed_rect)	1143	const XRectangle &needed_rect)
1293	{	1144	{
1294	preedit_rect.x = needed_rect.width;	1145	preedit_rect.x = needed_rect.width;
1295	preedit_rect.y = 0;	1146	preedit_rect.y = 0;
1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1147	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1297	preedit_rect.height = TermWin.fheight;	1148	preedit_rect.height = fheight;
1298		1149
1299	status_rect.x = 0;	1150	status_rect.x = 0;
1300	status_rect.y = 0;	1151	status_rect.y = 0;
1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1152	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1302	status_rect.height = TermWin.fheight;	1153	status_rect.height = fheight;
1303	}	1154	}
1304		1155
1305	/* Checking whether input method is running. */	1156	/* Checking whether input method is running. */
1306	bool	1157	bool
1307	rxvt_term::IMisRunning ()	1158	rxvt_term::IMisRunning ()
1308	{	1159	{
1309	char *p;
1310	Atom atom;	1160	Atom atom;
1311	Window win;	1161	Window win;
1312	char server[IMBUFSIZ];	1162	char server[IMBUFSIZ];
1313		1163
1314	/* get current locale modifier */	1164	/* get current locale modifier */
1315	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1165	if (char *p = XSetLocaleModifiers (0))
1316	{	1166	{
1317	strcpy (server, "@server=");	1167	strcpy (server, "@server=");
1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1168	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1319		1169
1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1170	if (p = strchr (server + 1, '@')) /* first one only */
1321	*p = '\0';	1171	*p = '\0';
1322		1172
1323	atom = XInternAtom (display->display, server, False);	1173	atom = XInternAtom (dpy, server, False);
1324	win = XGetSelectionOwner (display->display, atom);	1174	win = XGetSelectionOwner (dpy, atom);
1325		1175
1326	if (win != None)	1176	if (win != None)
1327	return True;	1177	return true;
1328	}	1178	}
1329		1179
1330	return False;	1180	return false;
1331	}	1181	}
1332		1182
1333	void	1183	void
1334	rxvt_term::IMSendSpot ()	1184	rxvt_term::IMSendSpot ()
1335	{	1185	{
1336	XPoint nspot;	1186	XPoint nspot;
1337	XVaNestedList preedit_attr;	1187	XVaNestedList preedit_attr;
1338		1188
1339	if (!Input_Context	1189	if (!Input_Context
1340	|| !TermWin.focus	1190	|| !focus
1341	|| !(input_style & XIMPreeditPosition))	1191	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1342	return;	1192	return;
1343		1193
1344	im_set_position (nspot);	1194	im_set_position (nspot);
1345		1195
1346	if (nspot.x == spot.x && nspot.y == spot.y)	1196	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1365	input_method = 0;	1215	input_method = 0;
1366	}	1216	}
1367		1217
1368	Input_Context = 0;	1218	Input_Context = 0;
1369	}	1219	}
		1220
		1221	#ifdef ENABLE_XIM_ONTHESPOT
		1222
		1223	static void
		1224	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1225	{
		1226	((rxvt_term *)client_data)->make_current ();
		1227	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1228	}
		1229
		1230	static void
		1231	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1232	{
		1233	((rxvt_term *)client_data)->make_current ();
		1234	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1235	}
		1236
		1237	static void
		1238	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1239	{
		1240	rxvt_term *term = (rxvt_term *)client_data;
		1241	XIMText *text = call_data->text;
		1242
		1243	term->make_current ();
		1244
		1245	if (text)
		1246	{
		1247	wchar_t *str;
		1248
		1249	if (!text->encoding_is_wchar && text->string.multi_byte)
		1250	{
		1251	// of course, X makes it ugly again
		1252	if (term->rs[Rs_imLocale])
		1253	SET_LOCALE (term->rs[Rs_imLocale]);
		1254
		1255	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1256	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1257
		1258	if (term->rs[Rs_imLocale])
		1259	SET_LOCALE (term->locale);
		1260	}
		1261	else
		1262	str = text->string.wide_char;
		1263
		1264	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1265	DT_INT, call_data->caret,
		1266	DT_INT, call_data->chg_first,
		1267	DT_INT, call_data->chg_length,
		1268	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1269	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1270	DT_END));
		1271	}
		1272	else
		1273	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1274	DT_INT, call_data->caret,
		1275	DT_INT, call_data->chg_first,
		1276	DT_INT, call_data->chg_length,
		1277	DT_END));
		1278	}
		1279
		1280	#if 0
		1281	static void
		1282	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1283	{
		1284	((rxvt_term *)client_data)->make_current ();
		1285	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1286	DT_INT, call_data->position,
		1287	DT_INT, call_data->direction,
		1288	DT_INT, call_data->style,
		1289	DT_END));
		1290	}
		1291	#endif
		1292
		1293	#endif
1370		1294
1371	/*	1295	/*
1372	* Try to open a XIM with the current modifiers, then see if we can	1296	* Try to open a XIM with the current modifiers, then see if we can
1373	* open a suitable preedit type	1297	* open a suitable preedit type
1374	*/	1298	*/
…		…
1381	XRectangle rect, status_rect, needed_rect;	1305	XRectangle rect, status_rect, needed_rect;
1382	unsigned long fg, bg;	1306	unsigned long fg, bg;
1383	const char *p;	1307	const char *p;
1384	char **s;	1308	char **s;
1385	XIMStyles *xim_styles;	1309	XIMStyles *xim_styles;
		1310	#ifdef ENABLE_XIM_ONTHESPOT
		1311	XIMCallback xcb[4];
		1312	#endif
		1313
		1314	set_environ (envv);
1386		1315
1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1388	return false;	1317	return false;
1389		1318
1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1391	input_method = display->get_xim (locale, modifiers);	1319	input_method = display->get_xim (locale, modifiers);
1392	if (input_method == NULL)	1320	if (input_method == NULL)
1393	return false;	1321	return false;
1394		1322
1395	xim = input_method->xim;	1323	xim = input_method->xim;
…		…
1410	p = pet[pi];	1338	p = pet[pi];
1411		1339
1412	if (!p)	1340	if (!p)
1413	continue;	1341	continue;
1414		1342
1415	s = rxvt_splitcommastring (p);	1343	s = rxvt_strsplit (',', p);
1416		1344
1417	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1418	{	1346	{
1419	if (!strcmp (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1420	input_style = (XIMPreeditPosition | XIMStatusNothing);	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
1421	else if (!strcmp (s[i], "OffTheSpot"))	1349	else if (!strcmp (s[i], "OffTheSpot"))
1422	input_style = (XIMPreeditArea | XIMStatusArea);	1350	input_style = XIMPreeditArea | XIMStatusArea;
1423	else if (!strcmp (s[i], "Root"))	1351	else if (!strcmp (s[i], "Root"))
1424	input_style = (XIMPreeditNothing | XIMStatusNothing);	1352	input_style = XIMPreeditNothing | XIMStatusNothing;
1425	else if (!strcmp (s[i], "None"))	1353	else if (!strcmp (s[i], "None"))
1426	input_style = (XIMPreeditNone | XIMStatusNone);	1354	input_style = XIMPreeditNone | XIMStatusNone;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1357	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1358	#endif
		1359	else
		1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1427		1361
1428	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1429	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1430	{	1364	{
1431	rxvt_freecommastring (s);	1365	rxvt_free_strsplit (s);
1432		1366
1433	found = 1;	1367	found = 1;
1434	goto foundpet;	1368	goto foundpet;
1435	}	1369	}
1436		1370
1437	}	1371	}
1438		1372
1439	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1440	}	1374	}
1441		1375
1442	foundpet:	1376	foundpet:
1443		1377
1444	XFree (xim_styles);	1378	XFree (xim_styles);
…		…
1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"*",	1403	"*",
1470	TermWin.fheight,	1404	fheight,
1471	TermWin.fheight + 1, TermWin.fheight - 1,	1405	fheight + 1, fheight - 1,
1472	TermWin.fheight - 2, TermWin.fheight + 2);	1406	fheight - 2, fheight + 2);
1473		1407
1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1475	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1476		1410
1477	if (missing_charset_list)	1411	if (missing_charset_list)
1478	XFreeStringList (missing_charset_list);	1412	XFreeStringList (missing_charset_list);
1479		1413
…		…
1520	XNBackground, bg,	1454	XNBackground, bg,
1521	XNArea, &status_rect,	1455	XNArea, &status_rect,
1522	XNFontSet, fs,	1456	XNFontSet, fs,
1523	NULL);	1457	NULL);
1524	}	1458	}
		1459	#if ENABLE_XIM_ONTHESPOT
		1460	else if (input_style & XIMPreeditCallbacks)
		1461	{
		1462	im_set_position (spot);
		1463
		1464	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1465	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1466	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1467	# if 0
		1468	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1469	# endif
		1470
		1471	preedit_attr = XVaCreateNestedList (0,
		1472	XNSpotLocation, &spot,
		1473	XNPreeditStartCallback, &xcb[0],
		1474	XNPreeditDoneCallback , &xcb[1],
		1475	XNPreeditDrawCallback , &xcb[2],
		1476	# if 0
		1477	XNPreeditCaretCallback, &xcb[3],
		1478	# endif
		1479	NULL);
		1480	}
		1481	#endif
1525		1482
1526	Input_Context = XCreateIC (xim,	1483	Input_Context = XCreateIC (xim,
1527	XNInputStyle, input_style,	1484	XNInputStyle, input_style,
1528	XNClientWindow, TermWin.vt,	1485	XNClientWindow, vt,
1529	XNFocusWindow, TermWin.parent[0],	1486	XNFocusWindow, parent[0],
1530	preedit_attr ? XNPreeditAttributes : NULL,	1487	preedit_attr ? XNPreeditAttributes : NULL,
1531	preedit_attr,	1488	preedit_attr,
1532	status_attr ? XNStatusAttributes : NULL,	1489	status_attr ? XNStatusAttributes : NULL,
1533	status_attr, NULL);	1490	status_attr, NULL);
1534		1491
1535	if (preedit_attr) XFree (preedit_attr);	1492	if (preedit_attr) XFree (preedit_attr);
1536	if (status_attr) XFree (status_attr);	1493	if (status_attr) XFree (status_attr);
1537	if (fs) XFreeFontSet (display->display, fs);	1494	if (fs) XFreeFontSet (dpy, fs);
1538		1495
1539	if (Input_Context == NULL)	1496	if (Input_Context == NULL)
1540	{	1497	{
1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1498	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1542	im_destroy ();	1499	im_destroy ();
1543	return false;	1500	return false;
1544	}	1501	}
1545		1502
1546	if (input_style & XIMPreeditArea)	1503	#if 0
		1504	// unfortunately, only the focus window is used by XIM, hard to fix
		1505	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1506	vt_select_input ();
		1507	#endif
		1508
1547	IMSetStatusPosition ();	1509	IMSetPosition ();
1548		1510
1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1550	return true;	1511	return true;
1551	}	1512	}
1552		1513
1553	void	1514	void
1554	rxvt_term::im_cb ()	1515	rxvt_term::im_cb ()
…		…
1556	int i;	1517	int i;
1557	const char *p;	1518	const char *p;
1558	char **s;	1519	char **s;
1559	char buf[IMBUFSIZ];	1520	char buf[IMBUFSIZ];
1560		1521
1561	SET_R (this);	1522	make_current ();
1562		1523
1563	im_destroy ();	1524	im_destroy ();
1564		1525
1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1566	if (Input_Context)	1526	if (Input_Context)
1567	return;	1527	return;
1568		1528
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1529	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
…		…
1574	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1575	if (p && *p)	1535	if (p && *p)
1576	{	1536	{
1577	bool found = false;	1537	bool found = false;
1578		1538
1579	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
1580		1540
1581	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1582	{	1542	{
1583	if (*s[i])	1543	if (*s[i])
1584	{	1544	{
…		…
1590	break;	1550	break;
1591	}	1551	}
1592	}	1552	}
1593	}	1553	}
1594		1554
1595	rxvt_freecommastring (s);	1555	rxvt_free_strsplit (s);
1596		1556
1597	if (found)	1557	if (found)
1598	goto done;	1558	goto done;
1599	}	1559	}
1600		1560
…		…
1612	SET_LOCALE (locale);	1572	SET_LOCALE (locale);
1613	#endif	1573	#endif
1614	}	1574	}
1615		1575
1616	void	1576	void
1617	rxvt_term::IMSetStatusPosition ()	1577	rxvt_term::IMSetPosition ()
1618	{	1578	{
1619	XRectangle preedit_rect, status_rect, *needed_rect;	1579	XRectangle preedit_rect, status_rect, *needed_rect;
1620	XVaNestedList preedit_attr, status_attr;	1580	XVaNestedList preedit_attr, status_attr;
1621		1581
1622	if (!Input_Context	1582	if (!Input_Context
1623	|| !TermWin.focus	1583	|| !focus
1624	|| !(input_style & XIMPreeditArea)	1584	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1625	|| !IMisRunning ())	1585	|| !IMisRunning ())
1626	return;	1586	return;
1627		1587
		1588	if (input_style & XIMPreeditPosition)
		1589	{
		1590	im_set_size (preedit_rect);
		1591	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1592
		1593	XSetICValues (Input_Context,
		1594	XNPreeditAttributes, preedit_attr, NULL);
		1595	}
		1596	else
		1597	{
1628	/* Getting the necessary width of preedit area */	1598	/* Getting the necessary width of preedit area */
1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1599	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1600	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1631	XFree (status_attr);	1601	XFree (status_attr);
1632		1602
1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1603	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1634	XFree (needed_rect);	1604	XFree (needed_rect);
1635		1605
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1606	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1607	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1638		1608
1639	XSetICValues (Input_Context,	1609	XSetICValues (Input_Context,
1640	XNPreeditAttributes, preedit_attr,	1610	XNPreeditAttributes, preedit_attr,
1641	XNStatusAttributes, status_attr, NULL);	1611	XNStatusAttributes, status_attr,
		1612	NULL);
1642		1613
		1614	XFree (status_attr);
		1615	}
		1616
1643	XFree (preedit_attr);	1617	XFree (preedit_attr);
1644	XFree (status_attr);
1645	}	1618	}
1646	#endif /* USE_XIM */	1619	#endif /* USE_XIM */
1647		1620
1648	/*----------------------------------------------------------------------*/	1621	void
1649	rxvt_t rxvt_current_term;	1622	rxvt_term::get_window_origin (int &x, int &y)
		1623	{
		1624	Window cr;
		1625	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1626	}
		1627
		1628	Pixmap
		1629	rxvt_term::get_pixmap_property (Atom property)
		1630	{
		1631	Pixmap pixmap = None;
		1632
		1633	int aformat;
		1634	unsigned long nitems, bytes_after;
		1635	Atom atype;
		1636	unsigned char *prop;
		1637	int result = XGetWindowProperty (dpy, display->root, property,
		1638	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1639	&nitems, &bytes_after, &prop);
		1640	if (result == Success)
		1641	{
		1642	if (atype == XA_PIXMAP)
		1643	pixmap = *(Pixmap *)prop;
		1644	XFree (prop);
		1645	}
		1646
		1647	return pixmap;
		1648	}
		1649
		1650	#ifdef HAVE_BG_PIXMAP
		1651
		1652	void
		1653	rxvt_term::update_background ()
		1654	{
		1655	if (update_background_ev.is_active ())
		1656	return;
		1657
		1658	bg_invalidate ();
		1659
		1660	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1661
		1662	if (to_wait <= 0.)
		1663	bg_render ();
		1664	else
		1665	update_background_ev.start (to_wait);
		1666	}
		1667
		1668	void
		1669	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1670	{
		1671	make_current ();
		1672
		1673	update_background_ev.stop ();
		1674	bg_render ();
		1675	refresh_check ();
		1676	}
		1677
		1678	#endif /* HAVE_BG_PIXMAP */
1650		1679
1651	/*----------------------- end-of-file (C source) -----------------------*/	1680	/*----------------------- end-of-file (C source) -----------------------*/

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