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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.371 by sf-exg, Thu Jan 19 15:44:49 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) 2003-2004 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 "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
36
37	#include <csignal>
38	#include <cstring>
39
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>
46	#endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"	36	#include "keyboard.h"
50	#endif	37	#include "rxvtperl.h"
51		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
53		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
54	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
58	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
59	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	71	return false;
61		72
62	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
64	return true;	75	return true;
65	}	76	}
66		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
67	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
69		93
70	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)
71	{	95	{
72	compose_char *cc;	96	compose_char *cc;
73		97
74	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	100	cc = (*this)[c1];
77	while (cc)	101	while (cc)
78	{	102	{
79	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
81	}	105	}
82		106
83	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
88	}
89		111
90	// allocate a new combination	112	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	114	{
93	static int seen;	115	static int seen;
94		116
95	if (!seen++)	117	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		119
98	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
99	}	121	}
100		122
101	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
127		149
128	}	150	}
129	#endif	151	#endif
130		152
131	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
132	:	154	{
133	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	157	#endif
142	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
143	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);
144	#endif	160	#endif
145	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
146	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);
147	#endif	163	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	166	#endif
151	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	169	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	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 ENABLE_TRANSPARENCY || 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	#ifdef USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	179	#endif
157	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	182	#endif
160	#ifdef USE_XIM	183	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	185	#endif
163	sw_term (this, &rxvt_term::sig_term),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	192
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	// 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.
187	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
188	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
189	{	206	{
190	if (cmd_pid)	207	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
192		209
193	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
194	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	212	}
199		213
200	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
201	{	215	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		217
204	emergency_cleanup ();	218	emergency_cleanup ();
205		219
206	#if ENABLE_STYLES	220	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	221	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	222	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	223	delete fontset[i];
210	#endif	224	#endif
211	delete TermWin.fontset[0];	225	delete fontset[0];
		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
212		230
213	if (display)	231	if (display)
214	{	232	{
215	dDisp;
216
217	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
218		235
219	#ifdef USE_XIM	236	#ifdef USE_XIM
220	im_destroy ();	237	im_destroy ();
221	#endif	238	#endif
222	#ifdef MENUBAR	239	scrollBar.destroy ();
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	240	if (gc) XFreeGC (dpy, gc);
250		241
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	242	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	243	// destroy all windows
258	if (TermWin.parent[0])	244	if (parent)
259	XDestroyWindow (disp, TermWin.parent[0]);	245	XDestroyWindow (dpy, parent);
260	}
261		246
262	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
263		248	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
267	#endif	253	#endif
		254	}
268		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
269	displays.put (display);	259	displays.put (display);
		260	}
270		261
271	scr_release ();	262	scr_release ();
272		263
273	/* clear all resources */	264	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	266	free (allocated [i]);
276		267
277	free (selection.text);	268	free (selection.text);
278	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
279	free (env_windowid);
280	free (env_display);
281	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	270	free (locale);
284	free (v_buffer);	271	free (v_buffer);
285	free (incr_buf);	272
		273	delete selection_req;
286		274
287	delete envv;	275	delete envv;
288	delete argv;	276	delete argv;
289		277
290	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	279	delete keyboard;
292	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
		285
		286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
293	}	296	}
294		297
295	void	298	void
296	rxvt_term::destroy ()	299	rxvt_term::destroy ()
297	{	300	{
298	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
299	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		305
301	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
302	scr_overlay_off ();	307	scr_overlay_off ();
303	#endif	308	#endif
304		309
305	if (display)	310	if (display)
306	{	311	{
307	#if USE_XIM	312	#if USE_XIM
308	im_ev.stop (display);	313	im_ev.stop (display);
309	#endif	314	#endif
310	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
312	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
313	#if MENUBAR
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
318	#endif	318	#endif
319	incr_ev.stop ();
320	termwin_ev.stop (display);	319	termwin_ev.stop (display);
321	vt_ev.stop (display);	320	vt_ev.stop (display);
322	}	321	}
323		322
324	check_ev.stop ();	323	flush_ev.stop ();
325	pty_ev.stop ();	324	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
328	#endif	327	#endif
329	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
337	#endif	336	#endif
338	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	338	pointer_ev.stop ();
340	#endif	339	#endif
341		340
342	destroy_ev.start (0);	341	destroy_ev.start ();
343	}	342	}
344		343
345	void	344	void
346	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	346	{
348	SET_R (this);	347	make_current ();
349		348
350	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
351	}	362	}
352		363
353	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
354	/*	365	/*
355	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
362	{	373	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
365	}	376	}
366		377
		378	#if !ENABLE_MINIMAL
		379	static void
		380	print_x_error (Display *dpy, XErrorEvent *event)
		381	{
		382	char buffer[BUFSIZ];
		383	char mesg[BUFSIZ];
		384	char number[32];
		385	const char mtype[] = "XlibMessage";
		386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		389	rxvt_warn ("%s: %s\n", mesg, buffer);
		390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		392	sprintf(number, "%d", event->request_code);
		393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		394	rxvt_warn ("(which is %s)\n", buffer);
		395	if (event->request_code >= 128) {
		396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		397	mesg, BUFSIZ);
		398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		399	}
		400	if ((event->error_code == BadWindow) ||
		401	(event->error_code == BadPixmap) ||
		402	(event->error_code == BadCursor) ||
		403	(event->error_code == BadFont) ||
		404	(event->error_code == BadDrawable) ||
		405	(event->error_code == BadColor) ||
		406	(event->error_code == BadGC) ||
		407	(event->error_code == BadIDChoice) ||
		408	(event->error_code == BadValue) ||
		409	(event->error_code == BadAtom)) {
		410	if (event->error_code == BadValue)
		411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		412	mesg, BUFSIZ);
		413	else if (event->error_code == BadAtom)
		414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		415	mesg, BUFSIZ);
		416	else
		417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		420	}
		421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		424	}
		425	#endif
		426
367	int	427	int
368	rxvt_xerror_handler (Display *display, XErrorEvent *event)	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
369	{	429	{
370	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
371	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
372	else	432	else
373	{	433	{
374	//TODO: GET_R is most likely not the terminal which caused the error	434	// GET_R is most likely not the terminal which caused the error,
375	//TODO: maybe just output the error and continue?	435	// so just output the error and continue
		436	#if ENABLE_MINIMAL
376	old_xerror_handler (display, event);	437	old_xerror_handler (display, event);
377	GET_R->destroy ();	438	#else
		439	print_x_error (display, event);
		440	#endif
378	}	441	}
379		442
380	return 0;	443	return 0;
381	}	444	}
382		445
…		…
387	DisplayString (display));	450	DisplayString (display));
388	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
389	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
390	}	453	}
391		454
392	/*	455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
393	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
394	*/	461	*/
		462	void sig_term (ev::sig &w, int revents);
		463
		464	sig_handlers ()
		465	{
		466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		468	}
		469	} sig_handlers;
		470
395	void	471	void
396	rxvt_term::sig_term (sig_watcher &w)	472	sig_handlers::sig_term (ev::sig &w, int revents)
397	{	473	{
398	#ifdef DEBUG_CMD
399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400	#endif
401	rxvt_emergency_cleanup ();	474	rxvt_emergency_cleanup ();
402	signal (w.signum, SIG_DFL);	475	w.stop ();
403	kill (getpid (), w.signum);	476	kill (getpid (), w.signum);
404	}	477	}
405		478
406	/*----------------------------------------------------------------------*/	479	static void
407	/* rxvt_init () */	480	rxvt_get_ttymode (struct termios *tio)
408	bool
409	rxvt_term::init (int argc, const char *const *argv)
410	{	481	{
411	SET_R (this);	482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
412		484
413	set_locale ("");	485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
414		487
415	if (!init_vars ())	488	tio->c_cc[VINTR] = CINTR;
416	return false;	489	tio->c_cc[VQUIT] = CQUIT;
417		490	tio->c_cc[VERASE] = CERASE;
418	init_secondary ();	491	#ifdef VERASE2
419		492	tio->c_cc[VERASE2] = CERASE2;
420	const char **cmd_argv = init_resources (argc, argv);	493	#endif
421		494	tio->c_cc[VKILL] = CKILL;
422	#ifdef KEYSYM_RESOURCE	495	tio->c_cc[VEOF] = CEOF;
423	keyboard->register_done ();	496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
424	#endif	501	# endif
425		502	# ifdef VREPRINT
426	#if MENUBAR_MAX	503	tio->c_cc[VREPRINT] = CRPRNT;
427	menubar_read (rs[Rs_menu]);
428	#endif	504	# endif
429	#ifdef HAVE_SCROLLBARS	505	# ifdef VDISCRD
430	if (options & Opt_scrollBar)	506	tio->c_cc[VDISCRD] = CFLUSH;
431	scrollBar.setIdle (); /* set existence for size calculations */
432	#endif	507	# endif
433		508	# ifdef VWERSE
434	create_windows (argc, argv);	509	tio->c_cc[VWERSE] = CWERASE;
435
436	dDisp;
437
438	init_xlocale ();
439
440	scr_reset (); /* initialize screen */
441
442	#if 0
443	XSynchronize (disp, True);
444	#endif	510	# endif
445		511	# ifdef VLNEXT
446	#ifdef HAVE_SCROLLBARS	512	tio->c_cc[VLNEXT] = CLNEXT;
447	if (options & Opt_scrollBar)
448	resize_scrollbar (); /* create and map scrollbar */
449	#endif	513	# endif
450	#if (MENUBAR_MAX)	514	# ifdef VSTATUS
451	if (menubar_visible ())	515	tio->c_cc[VSTATUS] = CSTATUS;
452	XMapWindow (disp, menuBar.win);
453	#endif	516	# endif
454	#ifdef TRANSPARENT	517
455	if (options & Opt_transparent)	518	# if VMIN != VEOF
456	{	519	tio->c_cc[VMIN] = 1;
457	XSelectInput (disp, display->root, PropertyChangeMask);
458	check_our_parents ();
459	rootwin_ev.start (display, display->root);
460	}
461	#endif	520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
462		524
463	XMapWindow (disp, TermWin.vt);	525	/* input modes */
464	XMapWindow (disp, TermWin.parent[0]);	526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
465		531
466	set_colorfgbg ();	532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
467		534
468	init_command (cmd_argv);	535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
469		537
470	free (cmd_argv);	538	/* local modes */
471		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
472	pty_ev.start (pty.pty, EVENT_READ);	540	# if defined (ECHOCTL) && defined (ECHOKE)
473		541	| ECHOCTL | ECHOKE
474	check_ev.start ();	542	# endif
475		543	| ECHOE | ECHOK);
476	return true;
477	}	544	}
		545
		546	char **rxvt_environ; // startup environment
478		547
479	void	548	void
480	rxvt_init ()	549	rxvt_init ()
481	{	550	{
482	/*	551	assert (("fontMask must not overlap other RS masks",
483	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
484	* If we need privileges in any area then we must specifically request it.	553
485	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
486	* 1. write utmp entries on some systems	555
487	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
488	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
489	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
490	rxvt_privileges (IGNORE);	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
491		564
492	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
493	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
494		567
495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
496	/* signal (SIGURG, SIG_DFL); */	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
497		570
498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
500	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
501	}
502		574
503	/* ------------------------------------------------------------------------- *	575	XrmInitialize ();
504	* SIGNAL HANDLING & EXIT HANDLER *
505	* ------------------------------------------------------------------------- */
506	/*
507	* Catch a SIGCHLD signal and exit if the direct child has died
508	*/
509
510	void
511	rxvt_term::sig_chld (sig_watcher &w)
512	{
513	// we are being called for every SIGCHLD, not just ours
514	int pid;
515
516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
518	if (pid == (*t)->cmd_pid)
519	{
520	(*t)->destroy ();
521	break;
522	}
523	}	576	}
524
525	/* ------------------------------------------------------------------------- *
526	* MEMORY ALLOCATION WRAPPERS *
527	* ------------------------------------------------------------------------- */
528	void *
529	rxvt_malloc (size_t size)
530	{
531	void *p = malloc (size);
532
533	if (!p)
534	rxvt_fatal ("memory allocation failure. aborting.\n");
535
536	return p;
537	}
538
539	/* INTPROTO */
540	void *
541	rxvt_calloc (size_t number, size_t size)
542	{
543	void *p = calloc (number, size);
544
545	if (!p)
546	rxvt_fatal ("memory allocation failure. aborting.\n");
547
548	return p;
549	}
550
551	/* INTPROTO */
552	void *
553	rxvt_realloc (void *ptr, size_t size)
554	{
555	void *p = realloc (ptr, size);
556
557	if (!p)
558	rxvt_fatal ("memory allocation failure. aborting.\n");
559
560	return p;
561	}
562
563	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */
567	void
568	rxvt_privileges (rxvt_privaction action)
569	{
570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571	static uid_t euid;
572	static gid_t egid;
573	#endif
574
575	#if ! defined(__CYGWIN32__)
576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
577	/* setreuid () is the poor man's setuid (), seteuid () */
578	# define seteuid(a) setreuid(-1, (a))
579	# define setegid(a) setregid(-1, (a))
580	# define HAVE_SETEUID
581	# endif
582	# ifdef HAVE_SETEUID
583	switch (action)
584	{
585	case IGNORE:
586	/*
587	* change effective uid/gid - not real uid/gid - so we can switch
588	* back to root later, as required
589	*/
590	seteuid (getuid ());
591	setegid (getgid ());
592	break;
593	case SAVE:
594	euid = geteuid ();
595	egid = getegid ();
596	break;
597	case RESTORE:
598	seteuid (euid);
599	setegid (egid);
600	break;
601	}
602	# else
603	switch (action)
604	{
605	case IGNORE:
606	setuid (getuid ());
607	setgid (getgid ());
608	/* FALLTHROUGH */
609	case SAVE:
610	/* FALLTHROUGH */
611	case RESTORE:
612	break;
613	}
614	# endif
615	#endif
616	}
617
618	#ifdef UTMP_SUPPORT
619	void
620	rxvt_term::privileged_utmp (rxvt_privaction action)
621	{
622	if ((options & Opt_utmpInhibit)
623	|| !pty.name || !*pty.name)
624	return;
625
626	rxvt_privileges (RESTORE);
627
628	if (action == SAVE)
629	makeutent (pty.name, rs[Rs_display_name]);
630	else
631	cleanutent ();
632
633	rxvt_privileges (IGNORE);
634	}
635	#endif
636		577
637	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
638	/*	579	/*
639	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
640	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
641	*/	582	*/
642	void	583	void
643	rxvt_term::window_calc (unsigned int width, unsigned int height)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644	{	585	{
645	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
646	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
647	unsigned int w, h;	588	unsigned int w, h;
648	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
649	dDisp;
650		590
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		594
658	recalc_x = recalc_y = 0;	595	recalc_x = recalc_y = 0;
659	flags = 0;	596	flags = 0;
		597
660	if (!parsed_geometry)	598	if (!parsed_geometry)
661	{	599	{
662	parsed_geometry = 1;	600	parsed_geometry = 1;
		601
663	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		604
665	if (flags & WidthValue)	605	if (flags & WidthValue)
666	{	606	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
		610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	611	szHint.flags |= USSize;
669	}	612	}
		613
670	if (flags & HeightValue)	614	if (flags & HeightValue)
671	{	615	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
		619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	620	szHint.flags |= USSize;
674	}	621	}
		622
675	if (flags & XValue)	623	if (flags & XValue)
676	{	624	{
677	szHint.x = x;	625	szHint.x = x;
678	szHint.flags |= USPosition;	626	szHint.flags |= USPosition;
		627
679	if (flags & XNegative)	628	if (flags & XNegative)
680	{	629	{
681	recalc_x = 1;	630	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	631	szHint.win_gravity = NorthEastGravity;
683	}	632	}
684	}	633	}
		634
685	if (flags & YValue)	635	if (flags & YValue)
686	{	636	{
687	szHint.y = y;	637	szHint.y = y;
688	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
689	if (flags & YNegative)	640	if (flags & YNegative)
690	{	641	{
691	recalc_y = 1;	642	recalc_y = 1;
		643
692	if (szHint.win_gravity == NorthEastGravity)	644	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	645	szHint.win_gravity = SouthEastGravity;
694	else	646	else
695	szHint.win_gravity = SouthWestGravity;	647	szHint.win_gravity = SouthWestGravity;
696	}	648	}
697	}	649	}
698	}	650	}
699		651
700	/* TODO: BOUNDS */	652	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	653	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	654	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	655	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	656	max_height = MAX_ROWS * fheight;
705		657
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		659
708	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
710		661
711	if (scrollbar_visible ())	662	if (scrollBar.state)
712	{	663	{
713	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
714	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
715	if (!(options & Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	668	window_vt_x += sb_w;
717	}	669	}
718		670
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	671	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	672	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
730		675
731	if (width && width - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	677	{
733	szHint.width = width;	678	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	679	width = newwidth - szHint.base_width;
735	}	680	}
736	else	681	else
737	{	682	{
738	MIN_IT (TermWin.width, max_width);	683	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	684	szHint.width = szHint.base_width + width;
740	}	685	}
741		686
742	if (height && height - szHint.base_height < max_height)	687	if (newheight && newheight - szHint.base_height < max_height)
743	{	688	{
744	szHint.height = height;	689	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	690	height = newheight - szHint.base_height;
746	}	691	}
747	else	692	else
748	{	693	{
749	MIN_IT (TermWin.height, max_height);	694	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	695	szHint.height = szHint.base_height + height;
751	}	696	}
752
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755		697
756	if (recalc_x)	698	if (recalc_x)
757	szHint.x += (DisplayWidth (disp, display->screen)	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	700
759	if (recalc_y)	701	if (recalc_y)
760	szHint.y += (DisplayHeight (disp, display->screen)	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		703
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	704	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	705	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
766	TermWin.ncol, TermWin.nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
767	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
768	return;	709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
769	}	715	}
770		716
771	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
772	/*	718	/*
773	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	720	* Called after a window size change.
775	*/	721	*/
776	void	722	void
777	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
778	{	724	{
779	if (pty.pty < 0)	725	if (pty->pty < 0)
780	return;	726	return;
781		727
782	struct winsize ws;	728	struct winsize ws;
783		729
784	ws.ws_col = TermWin.ncol;	730	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	731	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	732	ws.ws_xpixel = vt_width;
787	ws.ws_ypixel = TermWin.height;	733	ws.ws_ypixel = vt_height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
789		735
790	#if 0	736	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
794	#endif	740	#endif
795	}	741	}
796		742
797	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
798	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
799	/*
800	* init = 1 - initialize
801	*
802	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font
804	*/
805	bool	745	bool
806	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
807	{	747	{
808	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
809	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
816	return false;	756	return false;
817	}	757	}
818		758
819	#if ENABLE_STYLES	759	#if ENABLE_STYLES
820	for (int i = RS_styleCount; --i; )	760	for (int i = RS_styleCount; --i; )
821	if (TermWin.fontset[i] != TermWin.fontset[0])	761	if (fontset[i] != fontset[0])
822	delete TermWin.fontset[i];	762	delete fontset[i];
823	#endif	763	#endif
824		764
825	delete TermWin.fontset[0];	765	delete fontset[0];
826	TermWin.fontset[0] = fs;	766	fontset[0] = fs;
827		767
828	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
829	prop.height += TermWin.lineSpace;	769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
830	fs->set_prop (prop);	772	fs->set_prop (prop, false);
831		773
832	TermWin.fwidth = prop.width;	774	fwidth = prop.width;
833	TermWin.fheight = prop.height;	775	fheight = prop.height;
834	TermWin.fweight = prop.weight;	776	fbase = prop.ascent;
835	TermWin.fslant = prop.slant;
836	TermWin.fbase = (*fs)[1]->ascent;
837		777
838	for (int style = 1; style < 4; style++)	778	for (int style = 1; style < 4; style++)
839	{	779	{
840	#if ENABLE_STYLES	780	#if ENABLE_STYLES
841	const char *res = rs[Rs_font + style];	781	const char *res = rs[Rs_font + style];
842		782
843	if (res && !*res)	783	if (res && !*res)
844	TermWin.fontset[style] = TermWin.fontset[0];	784	fontset[style] = fontset[0];
845	else	785	else
846	{	786	{
847	TermWin.fontset[style] = fs = new rxvt_fontset (this);	787	fontset[style] = fs = new rxvt_fontset (this);
848	rxvt_fontprop prop2 = prop;	788	rxvt_fontprop prop2 = prop;
849		789
850	if (res)	790	if (res)
851	prop2.weight = prop2.slant = rxvt_fontprop::unset;	791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
852	else	795	else
853	{	796	{
854	res = TermWin.fontset[0]->fontdesc;	797	fs->populate (fontset[0]->fontdesc);
855		798
856	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;
857	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);
858	}	803	}
859		804
860	fs->populate (res);
861	fs->set_prop (prop2);
862	}	805	}
863	#else	806	#else
864	TermWin.fontset[style] = TermWin.fontset[0];	807	fontset[style] = fontset[0];
865	#endif	808	#endif
866	}	809	}
867		810
868	if (TermWin.parent[0])	811	if (parent)
869	{	812	{
870	resize_all_windows (0, 0, 0);	813	resize_all_windows (0, 0, 0);
871	scr_remap_chars ();	814	scr_remap_chars ();
872	scr_touch (true);	815	scr_touch (true);
873	}	816	}
874		817
875	return true;	818	return true;
876	}	819	}
877		820
		821	void
878	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)
879	{	823	{
880	// TODO: SMART_WINDOW_TITLE	824	XChangeProperty (dpy, parent,
881	XChangeProperty (display->display, TermWin.parent[0],
882	prop, XA_STRING, 8, PropModeReplace,	825	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	827	}
885		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, &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
886	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)
887	{	843	{
888	// TODO: SMART_WINDOW_TITLE
889	wchar_t *ws = rxvt_mbstowcs (str, len);	844	wchar_t *ws = rxvt_mbstowcs (str, len);
890	char *s = rxvt_wcstoutf8 (ws);	845	char *s = rxvt_wcstoutf8 (ws);
891		846
892	XChangeProperty (display->display, TermWin.parent[0],	847	XChangeProperty (dpy, parent,
893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894	(const unsigned char *)s, strlen (s));	849	(const unsigned char *)s, strlen (s));
895		850
896	free (s);	851	free (s);
897	free (ws);	852	free (ws);
…		…
901	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
902	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
903	void	858	void
904	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
905	{	860	{
906	set_string_property (XA_WM_NAME, str);	861	set_mbstring_property (XA_WM_NAME, str);
907	#if ENABLE_FRILLS	862	#if ENABLE_EWMH
908	set_utf8_property (xa[XA_NET_WM_NAME], str);	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
909	#endif	864	#endif
910	}	865	}
911		866
912	void	867	void
913	rxvt_term::set_icon_name (const char *str)	868	rxvt_term::set_icon_name (const char *str)
914	{	869	{
915	set_string_property (XA_WM_ICON_NAME, str);	870	set_mbstring_property (XA_WM_ICON_NAME, str);
916	#if ENABLE_FRILLS	871	#if ENABLE_EWMH
917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918	#endif	873	#endif
919	}	874	}
920		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
921	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
922	void
923	rxvt_term::set_window_color (int idx, const char *color)
924	{
925	rxvt_color xcol;	880	rxvt_color xcol;
926	int i;
927		881
928	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
929	return;	883	return;
930		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
931	/* handle color aliases */	889	/* handle color aliases */
932	if (isdigit (*color))	890	if (isdigit (*color))
933	{	891	{
934	i = atoi (color);	892	int i = atoi (color);
935		893
936	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
937	{ /* bright colors */	896	/* bright colors */
938	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941	SET_PIXCOLOR (idx);
942	goto Done;	898	goto done;
943	# endif
944	}	899	}
945		900
946	if (i >= 0 && i <= 7)	901	if (i >= 0 && i <= 7)
		902	{
947	{ /* normal colors */	903	/* normal colors */
948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	905	goto done;
951	}	906	}
952	}	907	}
953		908
954	if (!rXParseAllocColor (&xcol, color))	909	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, display->cmap, XColor*); */
958		910
959	/*	911	/*
960	* 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,
961	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
962	*/	914	*/
963	# if 0
964	for (i = Color_Black; i <= Color_White; i++)
965	if (pix_colors[idx] == pix_colors[i])
966	break;
967	if (i > Color_White)
968	{
969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971	DisplayPlanes (display->display, display->screen));
972	}
973	# endif
974		915
975	pix_colors_focused[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		917
978	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */
980	Done:	918	done:
981	#ifdef OFF_FOCUS_FADING
982	if (rs[Rs_fade])
983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
984	#endif
985
986	/*TODO: handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
987		920
		921	update_fade_color (idx);
988	recolour_cursor ();	922	recolour_cursor ();
989	scr_recolour ();	923	scr_recolour ();
		924	#endif /* XTERM_COLOR_CHANGE */
990	}	925	}
991
992	#else
993	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */
995		926
996	void	927	void
997	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
998	{	929	{
999	XColor xcol[2];	930	XColor fg, bg;
1000		931
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	932	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	? pix_colors_focused[Color_pointer_fg]	933	? pix_colors_focused[Color_pointer_fg]
1003	: pix_colors_focused[Color_fg];	934	: pix_colors_focused[Color_fg]).get (fg);
		935
1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	936	(ISSET_PIXCOLOR (Color_pointer_bg)
1005	? pix_colors_focused[Color_pointer_bg]	937	? pix_colors_focused[Color_pointer_bg]
1006	: pix_colors_focused[Color_bg];	938	: pix_colors_focused[Color_bg]).get (bg);
1007		939
1008	XQueryColors (display->display, display->cmap, xcol, 2);	940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	941	}
1011		942
1012	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
1013	/*	944	/*
1014	* 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
1015	*/	946	*/
1016	void	947	char *
1017	rxvt_term::set_colorfgbg ()	948	rxvt_term::get_colorfgbg ()
1018	{	949	{
1019	unsigned int i;	950	unsigned int i;
1020	const char *xpmb = "\0";	951	const char *xpmb = "";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
		953	char bstr[] = "default";
		954	char *env_colorfgbg;
1022		955
1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1024	strcpy (fstr, "default");
1025	strcpy (bstr, "default");
1026	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_fg] == pix_colors[i])	957	if (pix_colors[Color_fg] == pix_colors[i])
1028	{	958	{
1029	sprintf (fstr, "%d", (i - Color_Black));	959	sprintf (fstr, "%d", i - Color_Black);
1030	break;	960	break;
1031	}	961	}
1032		962
1033	for (i = Color_Black; i <= Color_White; i++)	963	for (i = Color_Black; i <= Color_White; i++)
1034	if (pix_colors[Color_bg] == pix_colors[i])	964	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	965	{
1036	sprintf (bstr, "%d", (i - Color_Black));	966	sprintf (bstr, "%d", i - Color_Black);
1037	#ifdef XPM_BACKGROUND	967	#ifdef BG_IMAGE_FROM_FILE
1038	xpmb = "default;";	968	xpmb = "default;";
1039	#endif	969	#endif
1040	break;	970	break;
1041	}	971	}
1042		972
		973	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		975	return env_colorfgbg;
1044	}	976	}
1045		977
1046	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1047		979
1048	int	980	bool
1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1050	{	982	{
1051	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1052	{
1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1054	return false;
1055	}
1056
1057	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1058	}	994	}
1059		995
1060	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1061	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1062	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1063	void	999	void
1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1065	{	1001	{
1066	int fix_screen;	1002	int fix_screen;
1067	#ifdef SMART_RESIZE	1003	int old_width = szHint.width;
1068	int old_width = szHint.width, old_height = szHint.height;	1004	int old_height = szHint.height;
1069	#endif
1070	dDisp;
1071		1005
1072	window_calc (width, height);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent, &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1074		1017
1075	if (!ignoreparent)	1018	if (!ignoreparent)
1076	{	1019	{
1077	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1078	/*	1021	/*
…		…
1082	int x, y, x1, y1;	1025	int x, y, x1, y1;
1083	int dx, dy;	1026	int dx, dy;
1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085	Window unused_cr;	1028	Window unused_cr;
1086		1029
1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent, display->root,
1088	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091	/*	1034	/*
1092	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1093	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1094	*/	1037	*/
…		…
1096	{	1039	{
1097	x -= x1;	1040	x -= x1;
1098	y -= y1;	1041	y -= y1;
1099	}	1042	}
1100		1043
1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1103	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1104	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1105		1048
1106	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1107	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1108	dx = 0;	1051	dx = 0;
…		…
1111	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1112	dy = 0;	1055	dy = 0;
1113	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1114	dy /= 2;	1057	dy /= 2;
1115		1058
1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1117	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1118	#else	1061	#else
1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1120	#endif	1063	#endif
1121	}	1064	}
1122		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent, &szHint);
		1068
1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124		1070
1125	if (fix_screen || width != old_width || height != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1126	{	1072	{
1127	if (scrollbar_visible ())	1073	if (scrollBar.state)
1128	{	1074	scrollBar.resize ();
1129	XMoveResizeWindow (disp, scrollBar.win,
1130	window_sb_x, 0,
1131	scrollbar_TotalWidth (), szHint.height);
1132	resize_scrollbar ();
1133	}
1134		1075
1135	if (menubar_visible ())
1136	XMoveResizeWindow (disp, menuBar.win,
1137	window_vt_x, 0,
1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
1139
1140	XMoveResizeWindow (disp, TermWin.vt,	1076	XMoveResizeWindow (dpy, vt,
1141	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1142	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	vt_width, vt_height);
1143		1079
1144	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1145	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1146	resize_pixmap ();	1082	update_background ();
1147	#endif	1083	#endif
1148	}	1084	}
1149		1085
1150	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1151	{
1152	int curr_screen = -1;
1153	int old_ncol = prev_ncol;
1154
1155	/* scr_reset only works on the primary screen */
1156	if (old_height) /* this is not the first time through */
1157	{
1158	unsigned int ncol = TermWin.ncol;
1159	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1160	curr_screen = scr_change_screen (PRIMARY);
1161	TermWin.ncol = ncol;
1162	}
1163
1164	scr_reset ();	1087	scr_reset ();
1165
1166	if (curr_screen >= 0) /* this is not the first time through */
1167	{
1168	scr_change_screen (curr_screen);
1169	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1170	}
1171	}
1172
1173	old_width = szHint.width;
1174	old_height = szHint.height;
1175
1176	#ifdef XPM_BACKGROUND
1177	if (TermWin.pixmap)
1178	scr_touch (false);
1179	#endif
1180		1088
1181	#ifdef USE_XIM	1089	#ifdef USE_XIM
1182	IMSetStatusPosition ();	1090	im_set_position ();
1183	#endif	1091	#endif
1184	}	1092	}
1185		1093
1186	/*	1094	/*
1187	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
1188	* good for toggling 80/132 columns	1096	* good for toggling 80/132 columns
1189	*/	1097	*/
1190	void	1098	void
1191	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1099	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192	{	1100	{
1193	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1194		1102
1195	if (width == 0 || height == 0)	1103	if (newwidth == 0 || newheight == 0)
1196	{	1104	{
1197	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
		1106
1198	if (width == 0)	1107	if (newwidth == 0)
1199	width = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1200	if (height == 0)	1109	if (newheight == 0)
1201	height = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1202	}
1203
1204	if (width != TermWin.width || height != TermWin.height)
1205	{	1111	}
		1112
		1113	if (newwidth != vt_width || newheight != vt_height)
		1114	{
1206	width += szHint.base_width;	1115	newwidth += szHint.base_width;
1207	height += szHint.base_height;	1116	newheight += szHint.base_height;
1208	resize_all_windows (width, height, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1209	}	1118	}
1210	}	1119	}
1211		1120
1212	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1122	* - X INPUT METHOD ROUTINES - *
…		…
1215	#ifdef USE_XIM	1124	#ifdef USE_XIM
1216		1125
1217	void	1126	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1128	{
1220	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1222	}	1131	}
1223		1132
1224	void	1133	void
1225	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1226	{	1135	{
1227	// the int_bwidth terms make no sense to me	1136	// the int_bwidth terms make no sense to me
1228	size.x = TermWin.int_bwidth;	1137	size.x = int_bwidth;
1229	size.y = TermWin.int_bwidth;	1138	size.y = int_bwidth;
1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1139	size.width = Width2Pixel (ncol) + int_bwidth;
1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1140	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1141	}
1233		1142
1234	void	1143	void
1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1144	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236	XRectangle &status_rect,	1145	XRectangle &status_rect,
1237	const XRectangle &needed_rect)	1146	const XRectangle &needed_rect)
1238	{	1147	{
1239	preedit_rect.x = needed_rect.width;	1148	preedit_rect.x = needed_rect.width;
1240	preedit_rect.y = 0;	1149	preedit_rect.y = 0;
1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1150	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242	preedit_rect.height = TermWin.fheight;	1151	preedit_rect.height = fheight;
1243		1152
1244	status_rect.x = 0;	1153	status_rect.x = 0;
1245	status_rect.y = 0;	1154	status_rect.y = 0;
1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1155	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247	status_rect.height = TermWin.fheight;	1156	status_rect.height = fheight;
1248	}	1157	}
1249		1158
1250	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1251	bool	1160	bool
1252	rxvt_term::IMisRunning ()	1161	rxvt_term::im_is_running ()
1253	{	1162	{
1254	char *p;
1255	Atom atom;	1163	Atom atom;
1256	Window win;	1164	Window win;
1257	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1258		1166
1259	/* get current locale modifier */	1167	/* get current locale modifier */
1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1261	{	1169	{
1262	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264		1172
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1266	*p = '\0';	1174	*p = '\0';
1267		1175
1268	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1270		1178
1271	if (win != None)	1179	if (win != None)
1272	return True;	1180	return true;
1273	}	1181	}
1274		1182
1275	return False;	1183	return false;
1276	}	1184	}
1277		1185
1278	void	1186	void
1279	rxvt_term::IMSendSpot ()	1187	rxvt_term::im_send_spot ()
1280	{	1188	{
1281	XPoint nspot;	1189	XPoint nspot;
1282	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1283		1191
1284	if (!Input_Context	1192	if (!Input_Context
1285	|| !TermWin.focus	1193	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1195	return;
1288		1196
1289	im_set_position (nspot);	1197	im_set_position (nspot);
1290		1198
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1218	input_method = 0;
1311	}	1219	}
1312		1220
1313	Input_Context = 0;	1221	Input_Context = 0;
1314	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1315		1297
1316	/*	1298	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1300	* open a suitable preedit type
1319	*/	1301	*/
1320	bool	1302	bool
1321	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::im_get_ic (const char *modifiers)
1322	{	1304	{
1323	int i, j, found;	1305	int i, j, found;
1324	XIM xim;	1306	XIM xim;
1325	XPoint spot;	1307	XPoint spot;
1326	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1309	unsigned long fg, bg;
1328	const char *p;	1310	const char *p;
1329	char **s;	1311	char **s;
1330	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
1331		1313
		1314	set_environ (envv);
		1315
1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333	return false;	1317	return false;
1334		1318
1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1336	input_method = display->get_xim (locale, modifiers);	1319	input_method = display->get_xim (locale, modifiers);
1337	if (input_method == NULL)	1320	if (input_method == NULL)
1338	return false;	1321	return false;
1339		1322
1340	xim = input_method->xim;	1323	xim = input_method->xim;
…		…
1355	p = pet[pi];	1338	p = pet[pi];
1356		1339
1357	if (!p)	1340	if (!p)
1358	continue;	1341	continue;
1359		1342
1360	s = rxvt_splitcommastring (p);	1343	s = rxvt_strsplit (',', p);
1361		1344
1362	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1363	{	1346	{
1364	if (!strcmp (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1365	input_style = (XIMPreeditPosition | XIMStatusNothing);	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
1366	else if (!strcmp (s[i], "OffTheSpot"))	1349	else if (!strcmp (s[i], "OffTheSpot"))
1367	input_style = (XIMPreeditArea | XIMStatusArea);	1350	input_style = XIMPreeditArea | XIMStatusArea;
1368	else if (!strcmp (s[i], "Root"))	1351	else if (!strcmp (s[i], "Root"))
1369	input_style = (XIMPreeditNothing | XIMStatusNothing);	1352	input_style = XIMPreeditNothing | XIMStatusNothing;
1370	else if (!strcmp (s[i], "None"))	1353	else if (!strcmp (s[i], "None"))
1371	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;
1372		1361
1373	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1374	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1375	{	1364	{
1376	rxvt_freecommastring (s);	1365	rxvt_free_strsplit (s);
1377		1366
1378	found = 1;	1367	found = 1;
1379	goto foundpet;	1368	goto foundpet;
1380	}	1369	}
1381		1370
1382	}	1371	}
1383		1372
1384	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1385	}	1374	}
1386		1375
1387	foundpet:	1376	foundpet:
1388		1377
1389	XFree (xim_styles);	1378	XFree (xim_styles);
…		…
1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414	"*",	1403	"*",
1415	TermWin.fheight,	1404	fheight,
1416	TermWin.fheight + 1, TermWin.fheight - 1,	1405	fheight + 1, fheight - 1,
1417	TermWin.fheight - 2, TermWin.fheight + 2);	1406	fheight - 2, fheight + 2);
1418		1407
1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1421		1410
1422	if (missing_charset_list)	1411	if (missing_charset_list)
1423	XFreeStringList (missing_charset_list);	1412	XFreeStringList (missing_charset_list);
1424		1413
…		…
1465	XNBackground, bg,	1454	XNBackground, bg,
1466	XNArea, &status_rect,	1455	XNArea, &status_rect,
1467	XNFontSet, fs,	1456	XNFontSet, fs,
1468	NULL);	1457	NULL);
1469	}	1458	}
		1459	#if ENABLE_XIM_ONTHESPOT
		1460	else if (input_style & XIMPreeditCallbacks)
		1461	{
		1462	XIMCallback xcb[4];
		1463
		1464	im_set_position (spot);
		1465
		1466	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1467	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1468	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1469	# if 0
		1470	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1471	# endif
		1472
		1473	preedit_attr = XVaCreateNestedList (0,
		1474	XNSpotLocation, &spot,
		1475	XNPreeditStartCallback, &xcb[0],
		1476	XNPreeditDoneCallback , &xcb[1],
		1477	XNPreeditDrawCallback , &xcb[2],
		1478	# if 0
		1479	XNPreeditCaretCallback, &xcb[3],
		1480	# endif
		1481	NULL);
		1482	}
		1483	#endif
1470		1484
1471	Input_Context = XCreateIC (xim,	1485	Input_Context = XCreateIC (xim,
1472	XNInputStyle, input_style,	1486	XNInputStyle, input_style,
1473	XNClientWindow, TermWin.vt,	1487	XNClientWindow, vt,
1474	XNFocusWindow, TermWin.parent[0],	1488	XNFocusWindow, parent,
1475	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1476	preedit_attr,	1490	preedit_attr,
1477	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1478	status_attr, NULL);	1492	status_attr, NULL);
1479		1493
1480	if (preedit_attr) XFree (preedit_attr);	1494	if (preedit_attr) XFree (preedit_attr);
1481	if (status_attr) XFree (status_attr);	1495	if (status_attr) XFree (status_attr);
1482	if (fs) XFreeFontSet (display->display, fs);	1496	if (fs) XFreeFontSet (dpy, fs);
1483		1497
1484	if (Input_Context == NULL)	1498	if (Input_Context == NULL)
1485	{	1499	{
1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487	im_destroy ();	1501	im_destroy ();
1488	return false;	1502	return false;
1489	}	1503	}
1490		1504
1491	if (input_style & XIMPreeditArea)	1505	#if 0
1492	IMSetStatusPosition ();	1506	// unfortunately, only the focus window is used by XIM, hard to fix
		1507	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1508	vt_select_input ();
		1509	#endif
1493		1510
1494	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1511	im_set_position ();
		1512
1495	return true;	1513	return true;
1496	}	1514	}
1497		1515
1498	void	1516	void
1499	rxvt_term::im_cb ()	1517	rxvt_term::im_cb ()
1500	{	1518	{
1501	int i, found, had_im;	1519	int i;
1502	const char *p;	1520	const char *p;
1503	char **s;	1521	char **s;
1504	char buf[IMBUFSIZ];	1522	char buf[IMBUFSIZ];
1505		1523
		1524	make_current ();
		1525
1506	im_destroy ();	1526	im_destroy ();
1507		1527
1508	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509	if (Input_Context)	1528	if (Input_Context)
1510	return;	1529	return;
1511		1530
1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1513	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
1514	SET_LOCALE (rs[Rs_imLocale]);	1532	SET_LOCALE (rs[Rs_imLocale]);
1515	#endif
1516		1533
1517	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1518	if (p && *p)	1535	if (p && *p)
1519	{	1536	{
1520	bool found = false;	1537	bool found = false;
1521		1538
1522	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
1523		1540
1524	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1525	{	1542	{
1526	if (*s[i])	1543	if (*s[i])
1527	{	1544	{
1528	strcpy (buf, "@im=");	1545	strcpy (buf, "@im=");
1529	strncat (buf, s[i], IMBUFSIZ - 5);	1546	strncat (buf, s[i], IMBUFSIZ - 5);
1530	if (IM_get_IC (buf))	1547	if (im_get_ic (buf))
1531	{	1548	{
1532	found = true;	1549	found = true;
1533	break;	1550	break;
1534	}	1551	}
1535	}	1552	}
1536	}	1553	}
1537		1554
1538	rxvt_freecommastring (s);	1555	rxvt_free_strsplit (s);
1539		1556
1540	if (found)	1557	if (found)
1541	goto done;	1558	goto done;
1542	}	1559	}
1543		1560
1544	/* try with XMODIFIERS env. var. */	1561	/* try with XMODIFIERS env. var. */
1545	if (IM_get_IC (""))	1562	if (im_get_ic (""))
1546	goto done;	1563	goto done;
1547		1564
1548	/* try with no modifiers base IF the user didn't specify an IM */	1565	/* try with no modifiers base IF the user didn't specify an IM */
1549	if (IM_get_IC ("@im=none"))	1566	if (im_get_ic ("@im=none"))
1550	goto done;	1567	goto done;
1551		1568
1552	done:	1569	done:
1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1554	if (rs[Rs_imLocale])	1570	if (rs[Rs_imLocale])
1555	SET_LOCALE (locale);	1571	SET_LOCALE (locale);
1556	#endif
1557	}	1572	}
1558		1573
1559	void	1574	void
1560	rxvt_term::IMSetStatusPosition ()	1575	rxvt_term::im_set_position ()
1561	{	1576	{
1562	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1563	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1564		1579
1565	if (!Input_Context	1580	if (!Input_Context
1566	|| !TermWin.focus	1581	|| !focus
1567	|| !(input_style & XIMPreeditArea)	1582	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1568	|| !IMisRunning ())	1583	|| !im_is_running ())
1569	return;	1584	return;
1570		1585
		1586	if (input_style & XIMPreeditPosition)
		1587	{
		1588	im_set_size (preedit_rect);
		1589	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1590
		1591	XSetICValues (Input_Context,
		1592	XNPreeditAttributes, preedit_attr, NULL);
		1593	}
		1594	else
		1595	{
1571	/* Getting the necessary width of preedit area */	1596	/* Getting the necessary width of preedit area */
1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1597	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1598	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1574	XFree (status_attr);	1599	XFree (status_attr);
1575		1600
1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1601	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577	XFree (needed_rect);	1602	XFree (needed_rect);
1578		1603
1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1604	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1581		1606
1582	XSetICValues (Input_Context,	1607	XSetICValues (Input_Context,
1583	XNPreeditAttributes, preedit_attr,	1608	XNPreeditAttributes, preedit_attr,
1584	XNStatusAttributes, status_attr, NULL);	1609	XNStatusAttributes, status_attr,
		1610	NULL);
1585		1611
		1612	XFree (status_attr);
		1613	}
		1614
1586	XFree (preedit_attr);	1615	XFree (preedit_attr);
1587	XFree (status_attr);
1588	}	1616	}
1589	#endif /* USE_XIM */	1617	#endif /* USE_XIM */
1590		1618
1591	/*----------------------------------------------------------------------*/	1619	void
1592	rxvt_t rxvt_current_term;	1620	rxvt_term::get_window_origin (int &x, int &y)
		1621	{
		1622	Window cr;
		1623	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1624	}
		1625
		1626	Pixmap
		1627	rxvt_term::get_pixmap_property (Atom property)
		1628	{
		1629	Pixmap pixmap = None;
		1630
		1631	int aformat;
		1632	unsigned long nitems, bytes_after;
		1633	Atom atype;
		1634	unsigned char *prop;
		1635	int result = XGetWindowProperty (dpy, display->root, property,
		1636	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1637	&nitems, &bytes_after, &prop);
		1638	if (result == Success)
		1639	{
		1640	if (atype == XA_PIXMAP)
		1641	pixmap = *(Pixmap *)prop;
		1642	XFree (prop);
		1643	}
		1644
		1645	return pixmap;
		1646	}
		1647
		1648	#ifdef HAVE_BG_PIXMAP
		1649
		1650	void
		1651	rxvt_term::update_background ()
		1652	{
		1653	if (update_background_ev.is_active ())
		1654	return;
		1655
		1656	bg_invalidate ();
		1657
		1658	if (!mapped)
		1659	return;
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bg_render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bg_render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1593		1680
1594	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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