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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.193 by root, Sat Jan 21 14:25:05 2006 UTC vs.
Revision 1.349 by sf-exg, Thu Jan 27 17:37:19 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) 2003-2006 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"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# 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
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
56	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
57		63
58	bool	64	bool
59	rxvt_set_locale (const char *locale) NOTHROW	65	rxvt_set_locale (const char *locale) NOTHROW
60	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
61	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	73	return false;
63		74
64	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
66	return true;	77	return true;
67	}	78	}
68		79
69	void	80	void
…		…
83	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
84		95
85	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)
86	{	97	{
87	compose_char *cc;	98	compose_char *cc;
88		99
89	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	102	cc = (*this)[c1];
92	while (cc)	103	while (cc)
93	{	104	{
94	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
96	}	107	}
97		108
98	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
103	}
104		113
105	// allocate a new combination	114	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	116	{
108	static int seen;	117	static int seen;
109		118
110	if (!seen++)	119	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		121
113	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
114	}	123	}
115		124
116	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
142		151
143	}	152	}
144	#endif	153	#endif
145		154
146	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
147	:	156	{
148	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	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);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	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);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	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),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	185	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	187	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185	incr_ev (this, &rxvt_term::incr_cb)	195
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		197
189	termlist.push_back (this);	198	termlist.push_back (this);
190		199
191	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	202	#endif
194	}	203	}
195		204
196	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
198	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
199	{	209	{
200	if (cmd_pid)	210	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
202		212
		213	pty_ev.stop ();
203	delete pty; pty = 0;	214	delete pty; pty = 0;
204	}	215	}
205		216
206	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
207	{	218	{
…		…
214	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
215	delete fontset[i];	226	delete fontset[i];
216	#endif	227	#endif
217	delete fontset[0];	228	delete fontset[0];
218		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
219	if (display)	240	if (display)
220	{	241	{
221	dDisp;
222
223	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
224		244
225	#ifdef USE_XIM	245	#ifdef USE_XIM
226	im_destroy ();	246	im_destroy ();
227	#endif	247	#endif
228	#ifdef XTERM_SCROLLBAR	248	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
253		250
254	delete drawable;	251	delete drawable;
255	// destroy all windows	252	// destroy all windows
256	if (parent[0])	253	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
258	}
259		255
260	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
264	#endif	262	#endif
		263	}
265		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
266	displays.put (display);	268	displays.put (display);
		269	}
267		270
268	scr_release ();	271	scr_release ();
269		272
270	/* clear all resources */	273	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	275	free (allocated [i]);
273		276
274	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
275	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
276	free (env_windowid);
277	free (env_display);	280	free (env_display);
278	free (env_term);	281	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	282	free (locale);
281	free (v_buffer);	283	free (v_buffer);
282	free (incr_buf);	284	free (incr_buf);
283		285
284	delete envv;	286	delete envv;
285	delete argv;	287	delete argv;
286		288
287	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	290	delete keyboard;
289	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
290	}	295	}
291		296
292	// child has exited, usually destroys	297	// child has exited, usually destroys
293	void	298	void
294	rxvt_term::child_cb (child_watcher &w, int status)	299	rxvt_term::child_cb (ev::child &w, int status)
295	{	300	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		302
298	cmd_pid = 0;	303	cmd_pid = 0;
299		304
300	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
301	destroy ();	306	destroy ();
302	}	307	}
303		308
304	void	309	void
305	rxvt_term::destroy ()	310	rxvt_term::destroy ()
306	{	311	{
307	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
308	return;	313	return;
309		314
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		316
313	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
314	scr_overlay_off ();	318	scr_overlay_off ();
315	#endif	319	#endif
316		320
317	if (display)	321	if (display)
318	{	322	{
319	#if USE_XIM	323	#if USE_XIM
320	im_ev.stop (display);	324	im_ev.stop (display);
321	#endif	325	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
324	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
327	#endif	329	#endif
328	incr_ev.stop ();	330	incr_ev.stop ();
329	termwin_ev.stop (display);	331	termwin_ev.stop (display);
330	vt_ev.stop (display);	332	vt_ev.stop (display);
331	}	333	}
332		334
333	check_ev.stop ();	335	flush_ev.stop ();
334	pty_ev.stop ();	336	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
337	#endif	339	#endif
338	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
346	#endif	348	#endif
347	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	350	pointer_ev.stop ();
349	#endif	351	#endif
350		352
351	destroy_ev.start (0);	353	destroy_ev.start ();
352	}	354	}
353		355
354	void	356	void
355	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	358	{
357	make_current ();	359	make_current ();
358		360
359	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set)
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
360	}	374	}
361		375
362	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
363	/*	377	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
371	{	385	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
374	}	388	}
375		389
376	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
377	static void	391	static void
378	print_x_error (Display *dpy, XErrorEvent *event)	392	print_x_error (Display *dpy, XErrorEvent *event)
379	{	393	{
380	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
382	char number[32];	396	char number[32];
383	char *mtype = "XlibMessage";	397	const char mtype[] = "XlibMessage";
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
387	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("%s: %s\n", mesg, buffer);
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390	sprintf(number, "%d", event->request_code);	404	sprintf(number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	406	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	407	if (event->request_code >= 128) {
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395	mesg, BUFSIZ);	409	mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	411	}
398	if ((event->error_code == BadWindow) ||	412	if ((event->error_code == BadWindow) ||
399	(event->error_code == BadPixmap) ||	413	(event->error_code == BadPixmap) ||
400	(event->error_code == BadCursor) ||	414	(event->error_code == BadCursor) ||
401	(event->error_code == BadFont) ||	415	(event->error_code == BadFont) ||
402	(event->error_code == BadDrawable) ||	416	(event->error_code == BadDrawable) ||
403	(event->error_code == BadColor) ||	417	(event->error_code == BadColor) ||
404	(event->error_code == BadGC) ||	418	(event->error_code == BadGC) ||
405	(event->error_code == BadIDChoice) ||	419	(event->error_code == BadIDChoice) ||
406	(event->error_code == BadValue) ||	420	(event->error_code == BadValue) ||
407	(event->error_code == BadAtom)) {	421	(event->error_code == BadAtom)) {
408	if (event->error_code == BadValue)	422	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410	mesg, BUFSIZ);	424	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	425	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413	mesg, BUFSIZ);	427	mesg, BUFSIZ);
414	else	428	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416	mesg, BUFSIZ);	430	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}	432	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);	434	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}	436	}
423	#endif	437	#endif
424		438
425	int	439	int
…		…
429	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
430	else	444	else
431	{	445	{
432	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	447	// so just output the error and continue
434	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
435	print_x_error (display, event);	451	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	452	#endif
439	}	453	}
440		454
441	return 0;	455	return 0;
442	}	456	}
…		…
448	DisplayString (display));	462	DisplayString (display));
449	rxvt_emergency_cleanup ();	463	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
451	}	465	}
452		466
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv)
456	{
457	SET_R (this);
458	set_locale ("");
459	set_environ (envv); // few things in X do not call setlocale :(
460
461	if (!init_vars ())
462	return false;
463
464	init_secondary ();
465
466	const char **cmd_argv = init_resources (argc, argv);
467
468	#ifdef KEYSYM_RESOURCE
469	keyboard->register_done ();
470	#endif
471
472	#ifdef HAVE_SCROLLBARS
473	if (OPTION (Opt_scrollBar))
474	scrollBar.setIdle (); /* set existence for size calculations */
475	#endif
476
477	pty = rxvt_new_ptytty ();
478
479	create_windows (argc, argv);
480
481	dDisp;
482
483	init_xlocale ();
484
485	scr_reset (); // initialize screen
486
487	#if 0
488	XSynchronize (disp, True);
489	#endif
490
491	#ifdef HAVE_SCROLLBARS
492	if (OPTION (Opt_scrollBar))
493	resize_scrollbar (); /* create and map scrollbar */
494	#endif
495	#ifdef TRANSPARENT
496	if (OPTION (Opt_transparent))
497	{
498	XSelectInput (disp, display->root, PropertyChangeMask);
499	check_our_parents ();
500	rootwin_ev.start (display, display->root);
501	}
502	#endif
503
504	set_colorfgbg ();
505
506	init_command (cmd_argv);
507
508	free (cmd_argv);
509
510	if (pty->pty >= 0)
511	pty_ev.start (pty->pty, EVENT_READ);
512
513	check_ev.start ();
514
515	HOOK_INVOKE ((this, HOOK_START, DT_END));
516
517	XMapWindow (disp, vt);
518	XMapWindow (disp, parent[0]);
519
520	return true;
521	}
522
523	static struct sig_handlers	467	static struct sig_handlers
524	{	468	{
525	sig_watcher sw_term, sw_int;	469	ev::sig sw_term, sw_int;
526		470
527	/*	471	/*
528	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
529	*/	473	*/
530	void	474	void sig_term (ev::sig &w, int revents);
531	sig_term (sig_watcher &w)	475
		476	sig_handlers ()
532	{	477	{
533	#ifdef DEBUG_CMD	478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
534	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
535	#endif
536	rxvt_emergency_cleanup ();
537	signal (w.signum, SIG_DFL);
538	kill (getpid (), w.signum);
539	}
540
541	sig_handlers ()
542	: sw_term (this, &sig_handlers::sig_term),
543	sw_int (this, &sig_handlers::sig_term)	479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
544	{
545	}	480	}
546	} sig_handlers;	481	} sig_handlers;
547		482
		483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
		513	# endif
		514	# ifdef VREPRINT
		515	tio->c_cc[VREPRINT] = CRPRNT;
		516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
		519	# endif
		520	# ifdef VWERSE
		521	tio->c_cc[VWERSE] = CWERASE;
		522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
548	char **rxvt_environ; // startup environment	558	char **rxvt_environ; // startup environment
549		559
550	void	560	void
551	rxvt_init ()	561	rxvt_init ()
552	{	562	{
553	uid_t uid = getuid ();	563	assert (("fontMask must not overlap other RS masks",
554	gid_t gid = getgid ();	564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
555
556	// before doing anything else, check for setuid/setgid operation,
557	// start the helper process and drop privileges
558	if (uid != geteuid ()
559	|| gid != getegid ())
560	{
561	#if PTYTTY_HELPER
562	rxvt_ptytty_server ();
563	#else
564	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
565	#endif
566		565
567	// drop privileges	566	rxvt_get_ttymode (&rxvt_term::def_tio);
568	#if HAVE_SETRESUID
569	setresgid (gid, gid, gid);
570	setresuid (uid, uid, uid);
571	#elif HAVE_SETREUID
572	setregid (gid, gid);
573	setreuid (uid, uid);
574	#elif HAVE_SETUID
575	setgid (gid);
576	setuid (uid);
577	#endif
578		567
579	if (uid != geteuid ()	568	// get rid of stdin/stdout as we don't need them, to free resources
580	|| gid != getegid ())	569	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_fatal ("unable to drop privileges, aborting.\n");	570	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	}	571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
583		574
584	rxvt_environ = environ;	575	rxvt_environ = environ;
585		576
586	signal (SIGHUP, SIG_IGN);	577	signal (SIGHUP, SIG_IGN);
587	signal (SIGPIPE, SIG_IGN);	578	signal (SIGPIPE, SIG_IGN);
588		579
589	sig_handlers.sw_term.start (SIGTERM);	580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
590	sig_handlers.sw_int.start (SIGINT);	581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
591
592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
593	/* signal (SIGURG, SIG_DFL); */
594		582
595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
596	// TODO: handle this with exceptions and tolerate the memory loss	584	// TODO: handle this with exceptions and tolerate the memory loss
597	XSetIOErrorHandler (rxvt_xioerror_handler);	585	XSetIOErrorHandler (rxvt_xioerror_handler);
598		586
599	XrmInitialize ();	587	XrmInitialize ();
600	}	588	}
601		589
602	/* ------------------------------------------------------------------------- *
603	* MEMORY ALLOCATION WRAPPERS *
604	* ------------------------------------------------------------------------- */
605	void *
606	rxvt_malloc (size_t size)
607	{
608	void *p = malloc (size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	void *
617	rxvt_calloc (size_t number, size_t size)
618	{
619	void *p = calloc (number, size);
620
621	if (!p)
622	rxvt_fatal ("memory allocation failure. aborting.\n");
623
624	return p;
625	}
626
627	void *
628	rxvt_realloc (void *ptr, size_t size)
629	{
630	void *p = realloc (ptr, size);
631
632	if (!p)
633	rxvt_fatal ("memory allocation failure. aborting.\n");
634
635	return p;
636	}
637
638	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
639	/*	591	/*
640	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
642	*/	594	*/
643	void	595	void
644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	597	{
646	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
647	int x, y, sb_w, flags;	599	int x, y, flags;
648	unsigned int w, h;	600	unsigned int w, h;
649	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
650	dDisp;
651
652	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
653	ncol, nrow, szHint.width, szHint.height));
654		602
655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
656	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
658		606
…		…
666	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668		616
669	if (flags & WidthValue)	617	if (flags & WidthValue)
670	{	618	{
		619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
672	szHint.flags |= USSize;	623	szHint.flags |= USSize;
673	}	624	}
674		625
675	if (flags & HeightValue)	626	if (flags & HeightValue)
676	{	627	{
		628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
678	szHint.flags |= USSize;	632	szHint.flags |= USSize;
679	}	633	}
680		634
681	if (flags & XValue)	635	if (flags & XValue)
682	{	636	{
…		…
713	max_width = MAX_COLS * fwidth;	667	max_width = MAX_COLS * fwidth;
714	max_height = MAX_ROWS * fheight;	668	max_height = MAX_ROWS * fheight;
715		669
716	szHint.base_width = szHint.base_height = 2 * int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
717		671
718	sb_w = 0;
719	window_vt_x = window_vt_y = int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
720		673
721	if (scrollBar.state)	674	if (scrollBar.state)
722	{	675	{
723	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
724	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
725	if (!OPTION (Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
726	window_vt_x += sb_w;	680	window_vt_x += sb_w;
727	}	681	}
728		682
729	szHint.width_inc = fwidth;	683	szHint.width_inc = fwidth;
730	szHint.height_inc = fheight;	684	szHint.height_inc = fheight;
731	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
732	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
733		687
734	if (newwidth && newwidth - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
735	{	689	{
736	szHint.width = newwidth;	690	szHint.width = newwidth;
…		…
751	{	705	{
752	min_it (height, max_height);	706	min_it (height, max_height);
753	szHint.height = szHint.base_height + height;	707	szHint.height = szHint.base_height + height;
754	}	708	}
755		709
756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
757	window_sb_x = szHint.width - sb_w;
758
759	if (recalc_x)	710	if (recalc_x)
760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		712
761	if (recalc_y)	713	if (recalc_y)
762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
763		715
764	ncol = width / fwidth;	716	ncol = width / fwidth;
765	nrow = height / fheight;	717	nrow = height / fheight;
766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
767	ncol, nrow, szHint.width,
768	szHint.height));
769	return;
770	}	718	}
771		719
772	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
773	/*	721	/*
774	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
…		…
784		732
785	ws.ws_col = ncol;	733	ws.ws_col = ncol;
786	ws.ws_row = nrow;	734	ws.ws_row = nrow;
787	ws.ws_xpixel = width;	735	ws.ws_xpixel = width;
788	ws.ws_ypixel = height;	736	ws.ws_ypixel = height;
789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
790		738
791	#if 0	739	#if 0
792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
793	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
794	kill (-cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
795	#endif	743	#endif
796	}	744	}
797		745
…		…
824	#endif	772	#endif
825		773
826	delete fontset[0];	774	delete fontset[0];
827	fontset[0] = fs;	775	fontset[0] = fs;
828		776
829	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
830	prop.height += lineSpace;	778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
831	fs->set_prop (prop);	781	fs->set_prop (prop, false);
832		782
833	fwidth = prop.width;	783	fwidth = prop.width;
834	fheight = prop.height;	784	fheight = prop.height;
835	fbase = prop.ascent;	785	fbase = prop.ascent;
836		786
…		…
845	{	795	{
846	fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
847	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
848		798
849	if (res)	799	if (res)
850	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
851	else	804	else
852	{	805	{
853	res = fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
854		807
855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
857	}	812	}
858		813
859	fs->populate (res);
860	fs->set_prop (prop2);
861	}	814	}
862	#else	815	#else
863	fontset[style] = fontset[0];	816	fontset[style] = fontset[0];
864	#endif	817	#endif
865	}	818	}
…		…
867	if (parent[0])	820	if (parent[0])
868	{	821	{
869	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
870	scr_remap_chars ();	823	scr_remap_chars ();
871	scr_touch (true);	824	scr_touch (true);
872	}	825	}
873		826
874	return true;	827	return true;
875	}	828	}
876		829
		830	void
877	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
878	{	832	{
879	XChangeProperty (display->display, parent[0],	833	XChangeProperty (dpy, parent[0],
880	prop, XA_STRING, 8, PropModeReplace,	834	prop, XA_STRING, 8, PropModeReplace,
881	(const unsigned char *)str, len >= 0 ? len : strlen (str));	835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
882	}	836	}
883		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
884	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
885	{	852	{
886	wchar_t *ws = rxvt_mbstowcs (str, len);	853	wchar_t *ws = rxvt_mbstowcs (str, len);
887	char *s = rxvt_wcstoutf8 (ws);	854	char *s = rxvt_wcstoutf8 (ws);
888		855
889	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
891	(const unsigned char *)s, strlen (s));	858	(const unsigned char *)s, strlen (s));
892		859
893	free (s);	860	free (s);
894	free (ws);	861	free (ws);
…		…
898	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
899	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
900	void	867	void
901	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
902	{	869	{
903	set_string_property (XA_WM_NAME, str);	870	set_mbstring_property (XA_WM_NAME, str);
904	#if ENABLE_EWMH	871	#if ENABLE_EWMH
905	set_utf8_property (xa[XA_NET_WM_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
906	#endif	873	#endif
907	}	874	}
908		875
909	void	876	void
910	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
911	{	878	{
912	set_string_property (XA_WM_ICON_NAME, str);	879	set_mbstring_property (XA_WM_ICON_NAME, str);
913	#if ENABLE_EWMH	880	#if ENABLE_EWMH
914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
915	#endif	882	#endif
916	}	883	}
917		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
918	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
919	void
920	rxvt_term::set_window_color (int idx, const char *color)
921	{
922	rxvt_color xcol;	889	rxvt_color xcol;
923	int i;
924		890
925	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
926	return;	892	return;
927		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
928	/* handle color aliases */	898	/* handle color aliases */
929	if (isdigit (*color))	899	if (isdigit (*color))
930	{	900	{
931	i = atoi (color);	901	int i = atoi (color);
932		902
933	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
934	{ /* bright colors */	905	/* bright colors */
935	i -= 8;
936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
937	SET_PIXCOLOR (idx);
938	goto done;	907	goto done;
939	}	908	}
940		909
941	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
942	{ /* normal colors */	912	/* normal colors */
943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
944	SET_PIXCOLOR (idx);
945	goto done;	914	goto done;
946	}	915	}
947	}	916	}
948		917
949	if (!rXParseAllocColor (&xcol, color))	918	set_color (xcol, color);
950	return;
951
952	/* XStoreColor (display->display, display->cmap, XColor*); */
953		919
954	/*	920	/*
955	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
956	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
957	*/	923	*/
958	# if 0
959	for (i = Color_Black; i <= Color_White; i++)
960	if (pix_colors[idx] == pix_colors[i])
961	break;
962	if (i > Color_White)
963	{
964	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
965	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
966	DisplayPlanes (display->display, display->screen));
967	}
968	# endif
969		924
970	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
971	SET_PIXCOLOR (idx);
972		926
973	/* XSetWindowAttributes attr; */
974	/* Cursor cursor; */
975	done:	927	done:
976
977	#if OFF_FOCUS_FADING
978	if (rs[Rs_fade])
979	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
980	#endif
981
982	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
983		929
		930	update_fade_color (idx);
984	recolour_cursor ();	931	recolour_cursor ();
985	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
986	}	934	}
987
988	#else
989	# define set_window_color (idx,color) ((void)0)
990	#endif /* XTERM_COLOR_CHANGE */
991		935
992	void	936	void
993	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
994	{	938	{
995	XColor xcol[2];	939	XColor fg, bg;
996		940
997	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
998	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
999	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
1000	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
1001	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
1002	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
1003		948
1004	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1006	}	950	}
1007		951
1008	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
1009	/*	953	/*
1010	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
1011	*/	955	*/
1012	void	956	void
1013	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
1014	{	958	{
1015	unsigned int i;	959	unsigned int i;
1016	const char *xpmb = "\0";	960	const char *xpmb = "";
1017	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[] = "default";
		962	char bstr[] = "default";
1018		963
1019	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	strcpy (fstr, "default");
1021	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_fg] == pix_colors[i])	965	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	966	{
1025	sprintf (fstr, "%d", (i - Color_Black));	967	sprintf (fstr, "%d", i - Color_Black);
1026	break;	968	break;
1027	}	969	}
1028		970
1029	for (i = Color_Black; i <= Color_White; i++)	971	for (i = Color_Black; i <= Color_White; i++)
1030	if (pix_colors[Color_bg] == pix_colors[i])	972	if (pix_colors[Color_bg] == pix_colors[i])
1031	{	973	{
1032	sprintf (bstr, "%d", (i - Color_Black));	974	sprintf (bstr, "%d", i - Color_Black);
1033	#ifdef XPM_BACKGROUND	975	#ifdef BG_IMAGE_FROM_FILE
1034	xpmb = "default;";	976	xpmb = "default;";
1035	#endif	977	#endif
1036	break;	978	break;
1037	}	979	}
1038		980
1039	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	981	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1040	}	982	}
1041		983
1042	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1043		985
1044	int	986	bool
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1046	{	988	{
1047	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1048	{
1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050	return false;
1051	}
1052
1053	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054	}	1000	}
1055		1001
1056	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1059	void	1005	void
1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061	{	1007	{
1062	int fix_screen;	1008	int fix_screen;
1063	int old_width = szHint.width, old_height = szHint.height;	1009	int old_width = szHint.width;
1064	dDisp;	1010	int old_height = szHint.height;
1065		1011
1066	window_calc (newwidth, newheight);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1067	XSetWMNormalHints (disp, parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent[0], &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1068		1023
1069	if (!ignoreparent)	1024	if (!ignoreparent)
1070	{	1025	{
1071	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1072	/*	1027	/*
…		…
1076	int x, y, x1, y1;	1031	int x, y, x1, y1;
1077	int dx, dy;	1032	int dx, dy;
1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1079	Window unused_cr;	1034	Window unused_cr;
1080		1035
1081	XTranslateCoordinates (disp, parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent[0], display->root,
1082	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1085	/*	1040	/*
1086	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1087	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1088	*/	1043	*/
…		…
1090	{	1045	{
1091	x -= x1;	1046	x -= x1;
1092	y -= y1;	1047	y -= y1;
1093	}	1048	}
1094		1049
1095	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1096	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1097	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1098	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1099		1054
1100	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1101	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1102	dx = 0;	1057	dx = 0;
…		…
1105	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1106	dy = 0;	1061	dy = 0;
1107	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1108	dy /= 2;	1063	dy /= 2;
1109		1064
1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1111	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1112	#else	1067	#else
1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1114	#endif	1069	#endif
1115	}	1070	}
		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent[0], &szHint);
1116		1074
1117	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1118		1076
1119	if (fix_screen || newwidth != old_width || newheight != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1120	{	1078	{
1121	if (scrollBar.state)	1079	if (scrollBar.state)
1122	{	1080	scrollBar.resize ();
1123	XMoveResizeWindow (disp, scrollBar.win,
1124	window_sb_x, 0,
1125	scrollbar_TotalWidth (), szHint.height);
1126	resize_scrollbar ();
1127	}
1128		1081
1129	XMoveResizeWindow (disp, vt,	1082	XMoveResizeWindow (dpy, vt,
1130	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1131	width, height);	1084	width, height);
1132		1085
1133	scr_clear ();	1086	#ifdef HAVE_BG_PIXMAP
1134	#ifdef XPM_BACKGROUND	1087	if (bg_window_size_sensitive ())
1135	resize_pixmap ();	1088	update_background ();
1136	#endif	1089	#endif
1137	}	1090	}
1138		1091
1139	if (fix_screen || old_height == 0)	1092	if (fix_screen || old_height == 0)
1140	{
1141	int curr_screen = -1;
1142	int old_ncol = prev_ncol;
1143
1144	/* scr_reset only works on the primary screen */
1145	if (old_height) /* this is not the first time through */
1146	{
1147	unsigned int ocol = ncol;
1148	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1149	curr_screen = scr_change_screen (PRIMARY);
1150	ncol = ocol;
1151	}
1152
1153	scr_reset ();	1093	scr_reset ();
1154
1155	if (curr_screen >= 0) /* this is not the first time through */
1156	{
1157	scr_change_screen (curr_screen);
1158	selection_check (old_ncol != ncol ? 4 : 0);
1159	}
1160	}
1161
1162	old_width = szHint.width;
1163	old_height = szHint.height;
1164
1165	#ifdef XPM_BACKGROUND
1166	if (pixmap)
1167	scr_touch (false);
1168	#endif
1169		1094
1170	#ifdef USE_XIM	1095	#ifdef USE_XIM
1171	IMSetStatusPosition ();	1096	IMSetPosition ();
1172	#endif	1097	#endif
1173	}	1098	}
1174		1099
1175	/*	1100	/*
1176	* Set the width/height of the vt window in characters. Units are pixels.	1101	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1181	{	1106	{
1182	XWindowAttributes wattr;	1107	XWindowAttributes wattr;
1183		1108
1184	if (newwidth == 0 || newheight == 0)	1109	if (newwidth == 0 || newheight == 0)
1185	{	1110	{
1186	XGetWindowAttributes (display->display, display->root, &wattr);	1111	XGetWindowAttributes (dpy, display->root, &wattr);
1187		1112
1188	if (newwidth == 0)	1113	if (newwidth == 0)
1189	newwidth = wattr.width - szHint.base_width;	1114	newwidth = wattr.width - szHint.base_width;
1190	if (newheight == 0)	1115	if (newheight == 0)
1191	newheight = wattr.height - szHint.base_height;	1116	newheight = wattr.height - szHint.base_height;
…		…
1205	#ifdef USE_XIM	1130	#ifdef USE_XIM
1206		1131
1207	void	1132	void
1208	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1133	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1209	{	1134	{
1210	fg = pix_colors[Color_fg];	1135	fg = pix_colors [Color_fg];
1211	bg = pix_colors[Color_bg];	1136	bg = pix_colors [Color_bg];
1212	}	1137	}
1213		1138
1214	void	1139	void
1215	rxvt_term::im_set_size (XRectangle &size)	1140	rxvt_term::im_set_size (XRectangle &size)
1216	{	1141	{
…		…
1239		1164
1240	/* Checking whether input method is running. */	1165	/* Checking whether input method is running. */
1241	bool	1166	bool
1242	rxvt_term::IMisRunning ()	1167	rxvt_term::IMisRunning ()
1243	{	1168	{
1244	char *p;
1245	Atom atom;	1169	Atom atom;
1246	Window win;	1170	Window win;
1247	char server[IMBUFSIZ];	1171	char server[IMBUFSIZ];
1248		1172
1249	/* get current locale modifier */	1173	/* get current locale modifier */
1250	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1174	if (char *p = XSetLocaleModifiers (0))
1251	{	1175	{
1252	strcpy (server, "@server=");	1176	strcpy (server, "@server=");
1253	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1177	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1254		1178
1255	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1179	if (p = strchr (server + 1, '@')) /* first one only */
1256	*p = '\0';	1180	*p = '\0';
1257		1181
1258	atom = XInternAtom (display->display, server, False);	1182	atom = XInternAtom (dpy, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1183	win = XGetSelectionOwner (dpy, atom);
1260		1184
1261	if (win != None)	1185	if (win != None)
1262	return True;	1186	return True;
1263	}	1187	}
1264		1188
…		…
1271	XPoint nspot;	1195	XPoint nspot;
1272	XVaNestedList preedit_attr;	1196	XVaNestedList preedit_attr;
1273		1197
1274	if (!Input_Context	1198	if (!Input_Context
1275	|| !focus	1199	|| !focus
1276	|| !(input_style & XIMPreeditPosition))	1200	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1277	return;	1201	return;
1278		1202
1279	im_set_position (nspot);	1203	im_set_position (nspot);
1280		1204
1281	if (nspot.x == spot.x && nspot.y == spot.y)	1205	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1300	input_method = 0;	1224	input_method = 0;
1301	}	1225	}
1302		1226
1303	Input_Context = 0;	1227	Input_Context = 0;
1304	}	1228	}
		1229
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231
		1232	static void
		1233	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1248	{
		1249	rxvt_term *term = (rxvt_term *)client_data;
		1250	XIMText *text = call_data->text;
		1251
		1252	term->make_current ();
		1253
		1254	if (text)
		1255	{
		1256	wchar_t *str;
		1257
		1258	if (!text->encoding_is_wchar && text->string.multi_byte)
		1259	{
		1260	// of course, X makes it ugly again
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->rs[Rs_imLocale]);
		1263
		1264	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1265	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1266
		1267	if (term->rs[Rs_imLocale])
		1268	SET_LOCALE (term->locale);
		1269	}
		1270	else
		1271	str = text->string.wide_char;
		1272
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1278	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1279	DT_END));
		1280	}
		1281	else
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_END));
		1287	}
		1288
		1289	#if 0
		1290	static void
		1291	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1292	{
		1293	((rxvt_term *)client_data)->make_current ();
		1294	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1295	DT_INT, call_data->position,
		1296	DT_INT, call_data->direction,
		1297	DT_INT, call_data->style,
		1298	DT_END));
		1299	}
		1300	#endif
		1301
		1302	#endif
1305		1303
1306	/*	1304	/*
1307	* Try to open a XIM with the current modifiers, then see if we can	1305	* Try to open a XIM with the current modifiers, then see if we can
1308	* open a suitable preedit type	1306	* open a suitable preedit type
1309	*/	1307	*/
…		…
1316	XRectangle rect, status_rect, needed_rect;	1314	XRectangle rect, status_rect, needed_rect;
1317	unsigned long fg, bg;	1315	unsigned long fg, bg;
1318	const char *p;	1316	const char *p;
1319	char **s;	1317	char **s;
1320	XIMStyles *xim_styles;	1318	XIMStyles *xim_styles;
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320	XIMCallback xcb[4];
		1321	#endif
1321		1322
1322	set_environ (envv);	1323	set_environ (envv);
1323		1324
1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1325	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1325	return false;	1326	return false;
1326		1327
1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1328	input_method = display->get_xim (locale, modifiers);	1328	input_method = display->get_xim (locale, modifiers);
1329	if (input_method == NULL)	1329	if (input_method == NULL)
1330	return false;	1330	return false;
1331		1331
1332	xim = input_method->xim;	1332	xim = input_method->xim;
…		…
1347	p = pet[pi];	1347	p = pet[pi];
1348		1348
1349	if (!p)	1349	if (!p)
1350	continue;	1350	continue;
1351		1351
1352	s = rxvt_splitcommastring (p);	1352	s = rxvt_strsplit (',', p);
1353		1353
1354	for (i = found = 0; !found && s[i]; i++)	1354	for (i = found = 0; !found && s[i]; i++)
1355	{	1355	{
1356	if (!strcmp (s[i], "OverTheSpot"))	1356	if (!strcmp (s[i], "OverTheSpot"))
1357	input_style = (XIMPreeditPosition | XIMStatusNothing);	1357	input_style = XIMPreeditPosition | XIMStatusNothing;
1358	else if (!strcmp (s[i], "OffTheSpot"))	1358	else if (!strcmp (s[i], "OffTheSpot"))
1359	input_style = (XIMPreeditArea | XIMStatusArea);	1359	input_style = XIMPreeditArea | XIMStatusArea;
1360	else if (!strcmp (s[i], "Root"))	1360	else if (!strcmp (s[i], "Root"))
1361	input_style = (XIMPreeditNothing | XIMStatusNothing);	1361	input_style = XIMPreeditNothing | XIMStatusNothing;
1362	else if (!strcmp (s[i], "None"))	1362	else if (!strcmp (s[i], "None"))
1363	input_style = (XIMPreeditNone | XIMStatusNone);	1363	input_style = XIMPreeditNone | XIMStatusNone;
		1364	#ifdef ENABLE_XIM_ONTHESPOT
		1365	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1366	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1367	#endif
		1368	else
		1369	input_style = XIMPreeditNothing | XIMStatusNothing;
1364		1370
1365	for (j = 0; j < xim_styles->count_styles; j++)	1371	for (j = 0; j < xim_styles->count_styles; j++)
1366	if (input_style == xim_styles->supported_styles[j])	1372	if (input_style == xim_styles->supported_styles[j])
1367	{	1373	{
1368	rxvt_freecommastring (s);	1374	rxvt_free_strsplit (s);
1369		1375
1370	found = 1;	1376	found = 1;
1371	goto foundpet;	1377	goto foundpet;
1372	}	1378	}
1373		1379
1374	}	1380	}
1375		1381
1376	rxvt_freecommastring (s);	1382	rxvt_free_strsplit (s);
1377	}	1383	}
1378		1384
1379	foundpet:	1385	foundpet:
1380		1386
1381	XFree (xim_styles);	1387	XFree (xim_styles);
…		…
1406	"*",	1412	"*",
1407	fheight,	1413	fheight,
1408	fheight + 1, fheight - 1,	1414	fheight + 1, fheight - 1,
1409	fheight - 2, fheight + 2);	1415	fheight - 2, fheight + 2);
1410		1416
1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1417	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412	&missing_charset_list, &missing_charset_count, &def_string);	1418	&missing_charset_list, &missing_charset_count, &def_string);
1413		1419
1414	if (missing_charset_list)	1420	if (missing_charset_list)
1415	XFreeStringList (missing_charset_list);	1421	XFreeStringList (missing_charset_list);
1416		1422
…		…
1457	XNBackground, bg,	1463	XNBackground, bg,
1458	XNArea, &status_rect,	1464	XNArea, &status_rect,
1459	XNFontSet, fs,	1465	XNFontSet, fs,
1460	NULL);	1466	NULL);
1461	}	1467	}
		1468	#if ENABLE_XIM_ONTHESPOT
		1469	else if (input_style & XIMPreeditCallbacks)
		1470	{
		1471	im_set_position (spot);
		1472
		1473	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1474	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1475	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1476	# if 0
		1477	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1478	# endif
		1479
		1480	preedit_attr = XVaCreateNestedList (0,
		1481	XNSpotLocation, &spot,
		1482	XNPreeditStartCallback, &xcb[0],
		1483	XNPreeditDoneCallback , &xcb[1],
		1484	XNPreeditDrawCallback , &xcb[2],
		1485	# if 0
		1486	XNPreeditCaretCallback, &xcb[3],
		1487	# endif
		1488	NULL);
		1489	}
		1490	#endif
1462		1491
1463	Input_Context = XCreateIC (xim,	1492	Input_Context = XCreateIC (xim,
1464	XNInputStyle, input_style,	1493	XNInputStyle, input_style,
1465	XNClientWindow, vt,	1494	XNClientWindow, vt,
1466	XNFocusWindow, parent[0],	1495	XNFocusWindow, parent[0],
…		…
1468	preedit_attr,	1497	preedit_attr,
1469	status_attr ? XNStatusAttributes : NULL,	1498	status_attr ? XNStatusAttributes : NULL,
1470	status_attr, NULL);	1499	status_attr, NULL);
1471		1500
1472	if (preedit_attr) XFree (preedit_attr);	1501	if (preedit_attr) XFree (preedit_attr);
1473	if (status_attr) XFree (status_attr);	1502	if (status_attr) XFree (status_attr);
1474	if (fs) XFreeFontSet (display->display, fs);	1503	if (fs) XFreeFontSet (dpy, fs);
1475		1504
1476	if (Input_Context == NULL)	1505	if (Input_Context == NULL)
1477	{	1506	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1507	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	im_destroy ();	1508	im_destroy ();
1480	return false;	1509	return false;
1481	}	1510	}
1482		1511
1483	if (input_style & XIMPreeditArea)	1512	#if 0
		1513	// unfortunately, only the focus window is used by XIM, hard to fix
		1514	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1515	vt_select_input ();
		1516	#endif
		1517
1484	IMSetStatusPosition ();	1518	IMSetPosition ();
1485		1519
1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487	return true;	1520	return true;
1488	}	1521	}
1489		1522
1490	void	1523	void
1491	rxvt_term::im_cb ()	1524	rxvt_term::im_cb ()
…		…
1497		1530
1498	make_current ();	1531	make_current ();
1499		1532
1500	im_destroy ();	1533	im_destroy ();
1501		1534
1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1503	if (Input_Context)	1535	if (Input_Context)
1504	return;	1536	return;
1505		1537
1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1538	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
…		…
1511	p = rs[Rs_inputMethod];	1543	p = rs[Rs_inputMethod];
1512	if (p && *p)	1544	if (p && *p)
1513	{	1545	{
1514	bool found = false;	1546	bool found = false;
1515		1547
1516	s = rxvt_splitcommastring (p);	1548	s = rxvt_strsplit (',', p);
1517		1549
1518	for (i = 0; s[i]; i++)	1550	for (i = 0; s[i]; i++)
1519	{	1551	{
1520	if (*s[i])	1552	if (*s[i])
1521	{	1553	{
…		…
1527	break;	1559	break;
1528	}	1560	}
1529	}	1561	}
1530	}	1562	}
1531		1563
1532	rxvt_freecommastring (s);	1564	rxvt_free_strsplit (s);
1533		1565
1534	if (found)	1566	if (found)
1535	goto done;	1567	goto done;
1536	}	1568	}
1537		1569
…		…
1549	SET_LOCALE (locale);	1581	SET_LOCALE (locale);
1550	#endif	1582	#endif
1551	}	1583	}
1552		1584
1553	void	1585	void
1554	rxvt_term::IMSetStatusPosition ()	1586	rxvt_term::IMSetPosition ()
1555	{	1587	{
1556	XRectangle preedit_rect, status_rect, *needed_rect;	1588	XRectangle preedit_rect, status_rect, *needed_rect;
1557	XVaNestedList preedit_attr, status_attr;	1589	XVaNestedList preedit_attr, status_attr;
1558		1590
1559	if (!Input_Context	1591	if (!Input_Context
1560	|| !focus	1592	|| !focus
1561	|| !(input_style & XIMPreeditArea)	1593	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1562	|| !IMisRunning ())	1594	|| !IMisRunning ())
1563	return;	1595	return;
1564		1596
		1597	if (input_style & XIMPreeditPosition)
		1598	{
		1599	im_set_size (preedit_rect);
		1600	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1601
		1602	XSetICValues (Input_Context,
		1603	XNPreeditAttributes, preedit_attr, NULL);
		1604	}
		1605	else
		1606	{
1565	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
1566	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1567	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1609	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1568	XFree (status_attr);	1610	XFree (status_attr);
1569		1611
1570	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1612	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1571	XFree (needed_rect);	1613	XFree (needed_rect);
1572		1614
1573	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1615	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1574	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1616	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1575		1617
1576	XSetICValues (Input_Context,	1618	XSetICValues (Input_Context,
1577	XNPreeditAttributes, preedit_attr,	1619	XNPreeditAttributes, preedit_attr,
1578	XNStatusAttributes, status_attr, NULL);	1620	XNStatusAttributes, status_attr,
		1621	NULL);
1579		1622
		1623	XFree (status_attr);
		1624	}
		1625
1580	XFree (preedit_attr);	1626	XFree (preedit_attr);
1581	XFree (status_attr);
1582	}	1627	}
1583	#endif /* USE_XIM */	1628	#endif /* USE_XIM */
		1629
		1630	void
		1631	rxvt_term::get_window_origin (int &x, int &y)
		1632	{
		1633	Window cr;
		1634	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1635	}
		1636
		1637	Pixmap
		1638	rxvt_term::get_pixmap_property (Atom property)
		1639	{
		1640	Pixmap pixmap = None;
		1641
		1642	int aformat;
		1643	unsigned long nitems, bytes_after;
		1644	Atom atype;
		1645	unsigned char *prop;
		1646	int result = XGetWindowProperty (dpy, display->root, property,
		1647	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1648	&nitems, &bytes_after, &prop);
		1649	if (result == Success)
		1650	{
		1651	if (atype == XA_PIXMAP)
		1652	pixmap = *(Pixmap *)prop;
		1653	XFree (prop);
		1654	}
		1655
		1656	return pixmap;
		1657	}
		1658
		1659	#ifdef HAVE_BG_PIXMAP
		1660
		1661	void
		1662	rxvt_term::update_background ()
		1663	{
		1664	if (update_background_ev.is_active ())
		1665	return;
		1666
		1667	bg_invalidate ();
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1584		1688
1585	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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