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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.195 by root, Sun Jan 22 00:48:13 2006 UTC vs.
Revision 1.364 by sf-exg, Mon Jan 9 15:30:17 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <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.begin (); cc < v.end (); cc++)
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	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	194
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		196
189	termlist.push_back (this);	197	termlist.push_back (this);
190		198
191	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	201	#endif
194	}	202	}
195		203
196	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
198	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
199	{	208	{
200	if (cmd_pid)	209	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
202		211
		212	pty_ev.stop ();
203	delete pty; pty = 0;	213	delete pty; pty = 0;
204	}	214	}
205		215
206	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
207	{	217	{
…		…
214	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
215	delete fontset[i];	225	delete fontset[i];
216	#endif	226	#endif
217	delete fontset[0];	227	delete fontset[0];
218		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
219	if (display)	233	if (display)
220	{	234	{
221	dDisp;
222
223	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
224		237
225	#ifdef USE_XIM	238	#ifdef USE_XIM
226	im_destroy ();	239	im_destroy ();
227	#endif	240	#endif
228	#ifdef XTERM_SCROLLBAR	241	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);	242	if (gc) XFreeGC (dpy, gc);
253		243
254	delete drawable;	244	delete drawable;
255	// destroy all windows	245	// destroy all windows
256	if (parent[0])	246	if (parent)
257	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
258	}
259		248
260	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	250	if (ISSET_PIXCOLOR (i))
		251	{
		252	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
264	#endif	255	#endif
		256	}
265		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
266	displays.put (display);	261	displays.put (display);
		262	}
267		263
268	scr_release ();	264	scr_release ();
269		265
270	/* clear all resources */	266	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	268	free (allocated [i]);
273		269
274	free (selection.text);	270	free (selection.text);
275	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	272	free (locale);
281	free (v_buffer);	273	free (v_buffer);
282	free (incr_buf);	274
		275	delete selection_req;
283		276
284	delete envv;	277	delete envv;
285	delete argv;	278	delete argv;
286		279
287	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	281	delete keyboard;
289	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
290	}	286	}
291		287
292	// child has exited, usually destroys	288	// child has exited, usually destroys
293	void	289	void
294	rxvt_term::child_cb (child_watcher &w, int status)	290	rxvt_term::child_cb (ev::child &w, int status)
295	{	291	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		293
298	cmd_pid = 0;	294	cmd_pid = 0;
299		295
300	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
301	destroy ();	297	destroy ();
302	}	298	}
303		299
304	void	300	void
305	rxvt_term::destroy ()	301	rxvt_term::destroy ()
306	{	302	{
307	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
308	return;	304	return;
309		305
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		307
313	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
314	scr_overlay_off ();	309	scr_overlay_off ();
315	#endif	310	#endif
316		311
317	if (display)	312	if (display)
318	{	313	{
319	#if USE_XIM	314	#if USE_XIM
320	im_ev.stop (display);	315	im_ev.stop (display);
321	#endif	316	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
324	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
327	#endif	320	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	321	termwin_ev.stop (display);
330	vt_ev.stop (display);	322	vt_ev.stop (display);
331	}	323	}
332		324
333	check_ev.stop ();	325	flush_ev.stop ();
334	pty_ev.stop ();	326	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	327	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	328	cursor_blink_ev.stop ();
337	#endif	329	#endif
338	#ifdef TEXT_BLINK	330	#ifdef TEXT_BLINK
…		…
346	#endif	338	#endif
347	#ifdef POINTER_BLANK	339	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	340	pointer_ev.stop ();
349	#endif	341	#endif
350		342
351	destroy_ev.start (0);	343	destroy_ev.start ();
352	}	344	}
353		345
354	void	346	void
355	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	348	{
357	make_current ();	349	make_current ();
358		350
359	delete this;	351	delete this;
		352	}
		353
		354	void
		355	rxvt_term::set_option (uint8_t opt, bool set)
		356	{
		357	if (!opt)
		358	return;
		359
		360	uint8_t mask = 1 << (opt & 7);
		361	uint8_t &val = options [opt >> 3];
		362
		363	val = val & ~mask | (set ? mask : 0);
360	}	364	}
361		365
362	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
363	/*	367	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
371	{	375	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
374	}	378	}
375		379
376	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
377	static void	381	static void
378	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
379	{	383	{
380	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
382	char number[32];	386	char number[32];
383	char *mtype = "XlibMessage";	387	const char mtype[] = "XlibMessage";
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
387	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395	mesg, BUFSIZ);	399	mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	401	}
398	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
399	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
400	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
401	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
402	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
403	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
404	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
405	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
406	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
407	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
408	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410	mesg, BUFSIZ);	414	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413	mesg, BUFSIZ);	417	mesg, BUFSIZ);
414	else	418	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416	mesg, BUFSIZ);	420	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}	422	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);	424	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}	426	}
423	#endif	427	#endif
424		428
425	int	429	int
…		…
429	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
430	else	434	else
431	{	435	{
432	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	437	// so just output the error and continue
434	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
435	print_x_error (display, event);	441	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	442	#endif
439	}	443	}
440		444
441	return 0;	445	return 0;
442	}	446	}
…		…
448	DisplayString (display));	452	DisplayString (display));
449	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
451	}	455	}
452		456
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456	{
457	this->envv = envv;
458
459	SET_R (this);
460	set_locale ("");
461	set_environ (envv); // few things in X do not call setlocale :(
462
463	if (!init_vars ())
464	return false;
465
466	init_secondary ();
467
468	const char **cmd_argv = init_resources (argc, argv);
469
470	#ifdef KEYSYM_RESOURCE
471	keyboard->register_done ();
472	#endif
473
474	#ifdef HAVE_SCROLLBARS
475	if (OPTION (Opt_scrollBar))
476	scrollBar.setIdle (); /* set existence for size calculations */
477	#endif
478
479	pty = ptytty_new ();
480
481	create_windows (argc, argv);
482
483	dDisp;
484
485	init_xlocale ();
486
487	scr_reset (); // initialize screen
488
489	#if 0
490	XSynchronize (disp, True);
491	#endif
492
493	#ifdef HAVE_SCROLLBARS
494	if (OPTION (Opt_scrollBar))
495	resize_scrollbar (); /* create and map scrollbar */
496	#endif
497	#ifdef TRANSPARENT
498	if (OPTION (Opt_transparent))
499	{
500	XSelectInput (disp, display->root, PropertyChangeMask);
501	check_our_parents ();
502	rootwin_ev.start (display, display->root);
503	}
504	#endif
505
506	set_colorfgbg ();
507
508	init_command (cmd_argv);
509
510	free (cmd_argv);
511
512	if (pty->pty >= 0)
513	pty_ev.start (pty->pty, EVENT_READ);
514
515	check_ev.start ();
516
517	HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519	XMapWindow (disp, vt);
520	XMapWindow (disp, parent[0]);
521
522	return true;
523	}
524
525	static struct sig_handlers	457	static struct sig_handlers
526	{	458	{
527	sig_watcher sw_term, sw_int;	459	ev::sig sw_term, sw_int;
528		460
529	/*	461	/*
530	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
531	*/	463	*/
532	void	464	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
534	{	467	{
535	#ifdef DEBUG_CMD	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
537	#endif
538	rxvt_emergency_cleanup ();
539	signal (w.signum, SIG_DFL);
540	kill (getpid (), w.signum);
541	}
542
543	sig_handlers ()
544	: sw_term (this, &sig_handlers::sig_term),
545	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	470	}
548	} sig_handlers;	471	} sig_handlers;
549		472
		473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516	# ifdef VSTATUS
		517	tio->c_cc[VSTATUS] = CSTATUS;
		518	# endif
		519
		520	# if VMIN != VEOF
		521	tio->c_cc[VMIN] = 1;
		522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
		526
		527	/* input modes */
		528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
		533
		534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
		536
		537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
		539
		540	/* local modes */
		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		542	# if defined (ECHOCTL) && defined (ECHOKE)
		543	| ECHOCTL | ECHOKE
		544	# endif
		545	| ECHOE | ECHOK);
		546	}
		547
550	char **rxvt_environ; // startup environment	548	char **rxvt_environ; // startup environment
551		549
552	void	550	void
553	rxvt_init ()	551	rxvt_init ()
554	{	552	{
555	uid_t uid = getuid ();	553	assert (("fontMask must not overlap other RS masks",
556	gid_t gid = getgid ();	554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557
558	// before doing anything else, check for setuid/setgid operation,
559	// start the helper process and drop privileges
560	if (uid != geteuid ()
561	|| gid != getegid ())
562	{
563	#if PTYTTY_HELPER
564	ptytty_server ();
565	#else
566	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
567	#endif
568		555
569	// drop privileges	556	rxvt_get_ttymode (&rxvt_term::def_tio);
570	#if HAVE_SETRESUID
571	setresgid (gid, gid, gid);
572	setresuid (uid, uid, uid);
573	#elif HAVE_SETREUID
574	setregid (gid, gid);
575	setreuid (uid, uid);
576	#elif HAVE_SETUID
577	setgid (gid);
578	setuid (uid);
579	#endif
580		557
581	if (uid != geteuid ()	558	// get rid of stdin/stdout as we don't need them, to free resources
582	|| gid != getegid ())	559	dup2 (STDERR_FILENO, STDIN_FILENO);
583	rxvt_fatal ("unable to drop privileges, aborting.\n");	560	dup2 (STDERR_FILENO, STDOUT_FILENO);
584	}	561
		562	if (!ev_default_loop ())
		563	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
585		564
586	rxvt_environ = environ;	565	rxvt_environ = environ;
587		566
588	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
589	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
590		569
591	sig_handlers.sw_term.start (SIGTERM);	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
592	sig_handlers.sw_int.start (SIGINT);	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
593
594	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
595	/* signal (SIGURG, SIG_DFL); */
596		572
597	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
598	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
599	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
600		576
601	XrmInitialize ();	577	XrmInitialize ();
602	}	578	}
603		579
604	/* ------------------------------------------------------------------------- *
605	* MEMORY ALLOCATION WRAPPERS *
606	* ------------------------------------------------------------------------- */
607	void *
608	rxvt_malloc (size_t size)
609	{
610	void *p = malloc (size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	void *
619	rxvt_calloc (size_t number, size_t size)
620	{
621	void *p = calloc (number, size);
622
623	if (!p)
624	rxvt_fatal ("memory allocation failure. aborting.\n");
625
626	return p;
627	}
628
629	void *
630	rxvt_realloc (void *ptr, size_t size)
631	{
632	void *p = realloc (ptr, size);
633
634	if (!p)
635	rxvt_fatal ("memory allocation failure. aborting.\n");
636
637	return p;
638	}
639
640	/*----------------------------------------------------------------------*/	580	/*----------------------------------------------------------------------*/
641	/*	581	/*
642	* window size/position calculcations for XSizeHint and other storage.	582	* window size/position calculations for XSizeHint and other storage.
643	* if width/height are non-zero then override calculated width/height	583	* if width/height are non-zero then override calculated width/height
644	*/	584	*/
645	void	585	void
646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	586	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
647	{	587	{
648	short recalc_x, recalc_y;	588	short recalc_x, recalc_y;
649	int x, y, sb_w, flags;	589	int x, y, flags;
650	unsigned int w, h;	590	unsigned int w, h;
651	unsigned int max_width, max_height;	591	unsigned int max_width, max_height;
652	dDisp;
653
654	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
655	ncol, nrow, szHint.width, szHint.height));
656		592
657	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	593	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
658	szHint.win_gravity = NorthWestGravity;	594	szHint.win_gravity = NorthWestGravity;
659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	595	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
660		596
…		…
668	if (rs[Rs_geometry])	604	if (rs[Rs_geometry])
669	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	605	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
670		606
671	if (flags & WidthValue)	607	if (flags & WidthValue)
672	{	608	{
		609	if (!w)
		610	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		611
673	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	612	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
674	szHint.flags |= USSize;	613	szHint.flags |= USSize;
675	}	614	}
676		615
677	if (flags & HeightValue)	616	if (flags & HeightValue)
678	{	617	{
		618	if (!h)
		619	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		620
679	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	621	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
680	szHint.flags |= USSize;	622	szHint.flags |= USSize;
681	}	623	}
682		624
683	if (flags & XValue)	625	if (flags & XValue)
684	{	626	{
…		…
715	max_width = MAX_COLS * fwidth;	657	max_width = MAX_COLS * fwidth;
716	max_height = MAX_ROWS * fheight;	658	max_height = MAX_ROWS * fheight;
717		659
718	szHint.base_width = szHint.base_height = 2 * int_bwidth;	660	szHint.base_width = szHint.base_height = 2 * int_bwidth;
719		661
720	sb_w = 0;
721	window_vt_x = window_vt_y = int_bwidth;	662	window_vt_x = window_vt_y = int_bwidth;
722		663
723	if (scrollBar.state)	664	if (scrollBar.state)
724	{	665	{
725	sb_w = scrollbar_TotalWidth ();	666	int sb_w = scrollBar.total_width ();
726	szHint.base_width += sb_w;	667	szHint.base_width += sb_w;
		668
727	if (!OPTION (Opt_scrollBar_right))	669	if (!option (Opt_scrollBar_right))
728	window_vt_x += sb_w;	670	window_vt_x += sb_w;
729	}	671	}
730		672
731	szHint.width_inc = fwidth;	673	szHint.width_inc = fwidth;
732	szHint.height_inc = fheight;	674	szHint.height_inc = fheight;
733	szHint.min_width = szHint.base_width + szHint.width_inc;	675	szHint.min_width = szHint.base_width + szHint.width_inc;
734	szHint.min_height = szHint.base_height + szHint.height_inc;	676	szHint.min_height = szHint.base_height + szHint.height_inc;
735		677
736	if (newwidth && newwidth - szHint.base_width < max_width)	678	if (newwidth && newwidth - szHint.base_width < max_width)
737	{	679	{
738	szHint.width = newwidth;	680	szHint.width = newwidth;
…		…
753	{	695	{
754	min_it (height, max_height);	696	min_it (height, max_height);
755	szHint.height = szHint.base_height + height;	697	szHint.height = szHint.base_height + height;
756	}	698	}
757		699
758	if (scrollBar.state && OPTION (Opt_scrollBar_right))
759	window_sb_x = szHint.width - sb_w;
760
761	if (recalc_x)	700	if (recalc_x)
762	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	701	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		702
763	if (recalc_y)	703	if (recalc_y)
764	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	704	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
765		705
766	ncol = width / fwidth;	706	ncol = width / fwidth;
767	nrow = height / fheight;	707	nrow = height / fheight;
768	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	708
769	ncol, nrow, szHint.width,	709	// When the size of the vt window is not a multiple of the cell
770	szHint.height));	710	// size, i.e., when the wm does not honour our size hints, there are
771	return;	711	// extra areas not covered by the terminal screen. Such gaps, when a
		712	// bg pixmap is set, would have to be cleared manually to properly
		713	// refresh the background. We take the simpler route and shrink the
		714	// vt window so as to avoid creating gaps.
		715	width = ncol * fwidth;
		716	height = nrow * fheight;
772	}	717	}
773		718
774	/*----------------------------------------------------------------------*/	719	/*----------------------------------------------------------------------*/
775	/*	720	/*
776	* Tell the teletype handler what size the window is.	721	* Tell the teletype handler what size the window is.
…		…
786		731
787	ws.ws_col = ncol;	732	ws.ws_col = ncol;
788	ws.ws_row = nrow;	733	ws.ws_row = nrow;
789	ws.ws_xpixel = width;	734	ws.ws_xpixel = width;
790	ws.ws_ypixel = height;	735	ws.ws_ypixel = height;
791	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	736	ioctl (pty->pty, TIOCSWINSZ, &ws);
792		737
793	#if 0	738	#if 0
794	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	739	// TIOCSWINSZ is supposed to do this automatically and correctly
795	if (cmd_pid) /* force through to the command */	740	if (cmd_pid) /* force through to the command */
796	kill (-cmd_pid, SIGWINCH);	741	kill (-cmd_pid, SIGWINCH);
797	#endif	742	#endif
798	}	743	}
799		744
800	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
801	/* set_fonts () - load and set the various fonts	746	/* load and set the various fonts */
802	*
803	* init = 1 - initialize
804	*
805	* fontname == FONT_UP - switch to bigger font
806	* fontname == FONT_DN - switch to smaller font
807	*/
808	bool	747	bool
809	rxvt_term::set_fonts ()	748	rxvt_term::set_fonts ()
810	{	749	{
811	rxvt_fontset *fs = new rxvt_fontset (this);	750	rxvt_fontset *fs = new rxvt_fontset (this);
812	rxvt_fontprop prop;	751	rxvt_fontprop prop;
…		…
826	#endif	765	#endif
827		766
828	delete fontset[0];	767	delete fontset[0];
829	fontset[0] = fs;	768	fontset[0] = fs;
830		769
831	prop = (*fs)[1]->properties ();	770	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
832	prop.height += lineSpace;	771	prop.height += lineSpace;
		772	prop.width += letterSpace;
		773
833	fs->set_prop (prop);	774	fs->set_prop (prop, false);
834		775
835	fwidth = prop.width;	776	fwidth = prop.width;
836	fheight = prop.height;	777	fheight = prop.height;
837	fbase = prop.ascent;	778	fbase = prop.ascent;
838		779
…		…
847	{	788	{
848	fontset[style] = fs = new rxvt_fontset (this);	789	fontset[style] = fs = new rxvt_fontset (this);
849	rxvt_fontprop prop2 = prop;	790	rxvt_fontprop prop2 = prop;
850		791
851	if (res)	792	if (res)
852	prop2.weight = prop2.slant = rxvt_fontprop::unset;	793	{
		794	fs->populate (res);
		795	fs->set_prop (prop2, false);
		796	}
853	else	797	else
854	{	798	{
855	res = fontset[0]->fontdesc;	799	fs->populate (fontset[0]->fontdesc);
856		800
857	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	801	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	802	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		803
		804	fs->set_prop (prop2, true);
859	}	805	}
860		806
861	fs->populate (res);
862	fs->set_prop (prop2);
863	}	807	}
864	#else	808	#else
865	fontset[style] = fontset[0];	809	fontset[style] = fontset[0];
866	#endif	810	#endif
867	}	811	}
868		812
869	if (parent[0])	813	if (parent)
870	{	814	{
871	resize_all_windows (0, 0, 0);	815	resize_all_windows (0, 0, 0);
872	scr_remap_chars ();	816	scr_remap_chars ();
873	scr_touch (true);	817	scr_touch (true);
874	}	818	}
875		819
876	return true;	820	return true;
877	}	821	}
878		822
		823	void
879	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	824	rxvt_term::set_string_property (Atom prop, const char *str, int len)
880	{	825	{
881	XChangeProperty (display->display, parent[0],	826	XChangeProperty (dpy, parent,
882	prop, XA_STRING, 8, PropModeReplace,	827	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	828	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	829	}
885		830
		831	void
		832	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		833	{
		834	XTextProperty ct;
		835
		836	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		837	{
		838	XSetTextProperty (dpy, parent, &ct, prop);
		839	XFree (ct.value);
		840	}
		841	}
		842
		843	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	844	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	845	{
888	wchar_t *ws = rxvt_mbstowcs (str, len);	846	wchar_t *ws = rxvt_mbstowcs (str, len);
889	char *s = rxvt_wcstoutf8 (ws);	847	char *s = rxvt_wcstoutf8 (ws);
890		848
891	XChangeProperty (display->display, parent[0],	849	XChangeProperty (dpy, parent,
892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893	(const unsigned char *)s, strlen (s));	851	(const unsigned char *)s, strlen (s));
894		852
895	free (s);	853	free (s);
896	free (ws);	854	free (ws);
…		…
900	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
901	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
902	void	860	void
903	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
904	{	862	{
905	set_string_property (XA_WM_NAME, str);	863	set_mbstring_property (XA_WM_NAME, str);
906	#if ENABLE_EWMH	864	#if ENABLE_EWMH
907	set_utf8_property (xa[XA_NET_WM_NAME], str);	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
908	#endif	866	#endif
909	}	867	}
910		868
911	void	869	void
912	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
913	{	871	{
914	set_string_property (XA_WM_ICON_NAME, str);	872	set_mbstring_property (XA_WM_ICON_NAME, str);
915	#if ENABLE_EWMH	873	#if ENABLE_EWMH
916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
917	#endif	875	#endif
918	}	876	}
919		877
		878	void
		879	rxvt_term::set_window_color (int idx, const char *color)
		880	{
920	#ifdef XTERM_COLOR_CHANGE	881	#ifdef XTERM_COLOR_CHANGE
921	void
922	rxvt_term::set_window_color (int idx, const char *color)
923	{
924	rxvt_color xcol;	882	rxvt_color xcol;
925	int i;
926		883
927	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
928	return;	885	return;
929		886
		887	color = strdup (color);
		888	allocated.push_back ((void *)color);
		889	rs[Rs_color + idx] = color;
		890
930	/* handle color aliases */	891	/* handle color aliases */
931	if (isdigit (*color))	892	if (isdigit (*color))
932	{	893	{
933	i = atoi (color);	894	int i = atoi (color);
934		895
935	if (i >= 8 && i <= 15)	896	if (i >= 8 && i <= 15)
		897	{
936	{ /* bright colors */	898	/* bright colors */
937	i -= 8;
938	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
939	SET_PIXCOLOR (idx);
940	goto done;	900	goto done;
941	}	901	}
942		902
943	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
		904	{
944	{ /* normal colors */	905	/* normal colors */
945	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
946	SET_PIXCOLOR (idx);
947	goto done;	907	goto done;
948	}	908	}
949	}	909	}
950		910
951	if (!rXParseAllocColor (&xcol, color))	911	set_color (xcol, color);
952	return;
953
954	/* XStoreColor (display->display, display->cmap, XColor*); */
955		912
956	/*	913	/*
957	* FIXME: should free colors here, but no idea how to do it so instead,	914	* FIXME: should free colors here, but no idea how to do it so instead,
958	* so just keep gobbling up the colormap	915	* so just keep gobbling up the colormap
959	*/	916	*/
960	# if 0
961	for (i = Color_Black; i <= Color_White; i++)
962	if (pix_colors[idx] == pix_colors[i])
963	break;
964	if (i > Color_White)
965	{
966	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
967	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
968	DisplayPlanes (display->display, display->screen));
969	}
970	# endif
971		917
972	pix_colors_focused[idx] = xcol;	918	pix_colors_focused[idx] = xcol;
973	SET_PIXCOLOR (idx);
974		919
975	/* XSetWindowAttributes attr; */
976	/* Cursor cursor; */
977	done:	920	done:
978
979	#if OFF_FOCUS_FADING
980	if (rs[Rs_fade])
981	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
982	#endif
983
984	/*TODO: handle Color_BD, scrollbar background, etc. */	921	/*TODO: handle Color_BD, scrollbar background, etc. */
985		922
		923	update_fade_color (idx);
986	recolour_cursor ();	924	recolour_cursor ();
987	scr_recolour ();	925	scr_recolour ();
		926	#endif /* XTERM_COLOR_CHANGE */
988	}	927	}
989
990	#else
991	# define set_window_color (idx,color) ((void)0)
992	#endif /* XTERM_COLOR_CHANGE */
993		928
994	void	929	void
995	rxvt_term::recolour_cursor ()	930	rxvt_term::recolour_cursor ()
996	{	931	{
997	XColor xcol[2];	932	XColor fg, bg;
998		933
999	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	934	(ISSET_PIXCOLOR (Color_pointer_fg)
1000	? pix_colors_focused[Color_pointer_fg]	935	? pix_colors_focused[Color_pointer_fg]
1001	: pix_colors_focused[Color_fg];	936	: pix_colors_focused[Color_fg]).get (fg);
		937
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	938	(ISSET_PIXCOLOR (Color_pointer_bg)
1003	? pix_colors_focused[Color_pointer_bg]	939	? pix_colors_focused[Color_pointer_bg]
1004	: pix_colors_focused[Color_bg];	940	: pix_colors_focused[Color_bg]).get (bg);
1005		941
1006	XQueryColors (display->display, display->cmap, xcol, 2);	942	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1007	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1008	}	943	}
1009		944
1010	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
1011	/*	946	/*
1012	* find if fg/bg matches any of the normal (low-intensity) colors	947	* find if fg/bg matches any of the normal (low-intensity) colors
1013	*/	948	*/
1014	void	949	void
1015	rxvt_term::set_colorfgbg ()	950	rxvt_term::set_colorfgbg ()
1016	{	951	{
1017	unsigned int i;	952	unsigned int i;
1018	const char *xpmb = "\0";	953	const char *xpmb = "";
1019	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	954	char fstr[] = "default";
		955	char bstr[] = "default";
1020		956
1021	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1022	strcpy (fstr, "default");
1023	strcpy (bstr, "default");
1024	for (i = Color_Black; i <= Color_White; i++)	957	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[Color_fg] == pix_colors[i])	958	if (pix_colors[Color_fg] == pix_colors[i])
1026	{	959	{
1027	sprintf (fstr, "%d", (i - Color_Black));	960	sprintf (fstr, "%d", i - Color_Black);
1028	break;	961	break;
1029	}	962	}
1030		963
1031	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[Color_bg] == pix_colors[i])	965	if (pix_colors[Color_bg] == pix_colors[i])
1033	{	966	{
1034	sprintf (bstr, "%d", (i - Color_Black));	967	sprintf (bstr, "%d", i - Color_Black);
1035	#ifdef XPM_BACKGROUND	968	#ifdef BG_IMAGE_FROM_FILE
1036	xpmb = "default;";	969	xpmb = "default;";
1037	#endif	970	#endif
1038	break;	971	break;
1039	}	972	}
1040		973
1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1042	}	975	}
1043		976
1044	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1045		978
1046	int	979	bool
1047	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1048	{	981	{
1049	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1050	{
1051	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1052	return false;
1053	}
1054
1055	return true;	983	return true;
		984
		985	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		986	return false;
		987	}
		988
		989	void
		990	rxvt_term::alias_color (int dst, int src)
		991	{
		992	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1056	}	993	}
1057		994
1058	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1059	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1060	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1061	void	998	void
1062	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	999	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1063	{	1000	{
1064	int fix_screen;	1001	int fix_screen;
1065	int old_width = szHint.width, old_height = szHint.height;	1002	int old_width = szHint.width;
1066	dDisp;	1003	int old_height = szHint.height;
1067		1004
1068	window_calc (newwidth, newheight);	1005	window_calc (newwidth, newheight);
		1006
		1007	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1008
		1009	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1010	if (set_hint)
		1011	{
		1012	szHint.flags &= ~(PBaseSize | PResizeInc);
1069	XSetWMNormalHints (disp, parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1070		1016
1071	if (!ignoreparent)	1017	if (!ignoreparent)
1072	{	1018	{
1073	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1074	/*	1020	/*
…		…
1078	int x, y, x1, y1;	1024	int x, y, x1, y1;
1079	int dx, dy;	1025	int dx, dy;
1080	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1081	Window unused_cr;	1027	Window unused_cr;
1082		1028
1083	XTranslateCoordinates (disp, parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1084	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1085	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1086	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1087	/*	1033	/*
1088	* if display->root isn't the parent window, a WM will probably have offset	1034	* if display->root isn't the parent window, a WM will probably have offset
1089	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1090	*/	1036	*/
…		…
1092	{	1038	{
1093	x -= x1;	1039	x -= x1;
1094	y -= y1;	1040	y -= y1;
1095	}	1041	}
1096		1042
1097	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1098	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1099	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1100	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1101		1047
1102	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1103	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1104	dx = 0;	1050	dx = 0;
…		…
1107	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1108	dy = 0;	1054	dy = 0;
1109	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1110	dy /= 2;	1056	dy /= 2;
1111		1057
1112	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1113	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1114	#else	1060	#else
1115	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1116	#endif	1062	#endif
1117	}	1063	}
		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
1118		1067
1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1120		1069
1121	if (fix_screen || newwidth != old_width || newheight != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1122	{	1071	{
1123	if (scrollBar.state)	1072	if (scrollBar.state)
1124	{	1073	scrollBar.resize ();
1125	XMoveResizeWindow (disp, scrollBar.win,
1126	window_sb_x, 0,
1127	scrollbar_TotalWidth (), szHint.height);
1128	resize_scrollbar ();
1129	}
1130		1074
1131	XMoveResizeWindow (disp, vt,	1075	XMoveResizeWindow (dpy, vt,
1132	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1133	width, height);	1077	width, height);
1134		1078
1135	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1136	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1137	resize_pixmap ();	1081	update_background ();
1138	#endif	1082	#endif
1139	}	1083	}
1140		1084
1141	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1142	{
1143	int curr_screen = -1;
1144	int old_ncol = prev_ncol;
1145
1146	/* scr_reset only works on the primary screen */
1147	if (old_height) /* this is not the first time through */
1148	{
1149	unsigned int ocol = ncol;
1150	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1151	curr_screen = scr_change_screen (PRIMARY);
1152	ncol = ocol;
1153	}
1154
1155	scr_reset ();	1086	scr_reset ();
1156
1157	if (curr_screen >= 0) /* this is not the first time through */
1158	{
1159	scr_change_screen (curr_screen);
1160	selection_check (old_ncol != ncol ? 4 : 0);
1161	}
1162	}
1163
1164	old_width = szHint.width;
1165	old_height = szHint.height;
1166
1167	#ifdef XPM_BACKGROUND
1168	if (pixmap)
1169	scr_touch (false);
1170	#endif
1171		1087
1172	#ifdef USE_XIM	1088	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1089	im_set_position ();
1174	#endif	1090	#endif
1175	}	1091	}
1176		1092
1177	/*	1093	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1094	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1183	{	1099	{
1184	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1185		1101
1186	if (newwidth == 0 || newheight == 0)	1102	if (newwidth == 0 || newheight == 0)
1187	{	1103	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1189		1105
1190	if (newwidth == 0)	1106	if (newwidth == 0)
1191	newwidth = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1192	if (newheight == 0)	1108	if (newheight == 0)
1193	newheight = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
…		…
1207	#ifdef USE_XIM	1123	#ifdef USE_XIM
1208		1124
1209	void	1125	void
1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211	{	1127	{
1212	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1213	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1214	}	1130	}
1215		1131
1216	void	1132	void
1217	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1218	{	1134	{
…		…
1239	status_rect.height = fheight;	1155	status_rect.height = fheight;
1240	}	1156	}
1241		1157
1242	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1243	bool	1159	bool
1244	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1245	{	1161	{
1246	char *p;
1247	Atom atom;	1162	Atom atom;
1248	Window win;	1163	Window win;
1249	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1250		1165
1251	/* get current locale modifier */	1166	/* get current locale modifier */
1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1253	{	1168	{
1254	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256		1171
1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1258	*p = '\0';	1173	*p = '\0';
1259		1174
1260	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1261	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1262		1177
1263	if (win != None)	1178	if (win != None)
1264	return True;	1179	return true;
1265	}	1180	}
1266		1181
1267	return False;	1182	return false;
1268	}	1183	}
1269		1184
1270	void	1185	void
1271	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1272	{	1187	{
1273	XPoint nspot;	1188	XPoint nspot;
1274	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1275		1190
1276	if (!Input_Context	1191	if (!Input_Context
1277	|| !focus	1192	|| !focus
1278	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1279	return;	1194	return;
1280		1195
1281	im_set_position (nspot);	1196	im_set_position (nspot);
1282		1197
1283	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1302	input_method = 0;	1217	input_method = 0;
1303	}	1218	}
1304		1219
1305	Input_Context = 0;	1220	Input_Context = 0;
1306	}	1221	}
		1222
		1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224
		1225	static void
		1226	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1227	{
		1228	((rxvt_term *)client_data)->make_current ();
		1229	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1230	}
		1231
		1232	static void
		1233	xim_preedit_done (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_DONE, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1241	{
		1242	rxvt_term *term = (rxvt_term *)client_data;
		1243	XIMText *text = call_data->text;
		1244
		1245	term->make_current ();
		1246
		1247	if (text)
		1248	{
		1249	wchar_t *str;
		1250
		1251	if (!text->encoding_is_wchar && text->string.multi_byte)
		1252	{
		1253	// of course, X makes it ugly again
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->rs[Rs_imLocale]);
		1256
		1257	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1258	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1259
		1260	if (term->rs[Rs_imLocale])
		1261	SET_LOCALE (term->locale);
		1262	}
		1263	else
		1264	str = text->string.wide_char;
		1265
		1266	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1267	DT_INT, call_data->caret,
		1268	DT_INT, call_data->chg_first,
		1269	DT_INT, call_data->chg_length,
		1270	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1271	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1272	DT_END));
		1273	}
		1274	else
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_END));
		1280	}
		1281
		1282	#if 0
		1283	static void
		1284	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1288	DT_INT, call_data->position,
		1289	DT_INT, call_data->direction,
		1290	DT_INT, call_data->style,
		1291	DT_END));
		1292	}
		1293	#endif
		1294
		1295	#endif
1307		1296
1308	/*	1297	/*
1309	* Try to open a XIM with the current modifiers, then see if we can	1298	* Try to open a XIM with the current modifiers, then see if we can
1310	* open a suitable preedit type	1299	* open a suitable preedit type
1311	*/	1300	*/
1312	bool	1301	bool
1313	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1314	{	1303	{
1315	int i, j, found;	1304	int i, j, found;
1316	XIM xim;	1305	XIM xim;
1317	XPoint spot;	1306	XPoint spot;
1318	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
…		…
1324	set_environ (envv);	1313	set_environ (envv);
1325		1314
1326	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1327	return false;	1316	return false;
1328		1317
1329	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1330	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1331	if (input_method == NULL)	1319	if (input_method == NULL)
1332	return false;	1320	return false;
1333		1321
1334	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1349	p = pet[pi];	1337	p = pet[pi];
1350		1338
1351	if (!p)	1339	if (!p)
1352	continue;	1340	continue;
1353		1341
1354	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1355		1343
1356	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1357	{	1345	{
1358	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1359	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1360	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1361	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1362	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1363	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1364	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1365	input_style = (XIMPreeditNone | XIMStatusNone);	1353	input_style = XIMPreeditNone | XIMStatusNone;
		1354	#ifdef ENABLE_XIM_ONTHESPOT
		1355	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1356	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1357	#endif
		1358	else
		1359	input_style = XIMPreeditNothing | XIMStatusNothing;
1366		1360
1367	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1368	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1369	{	1363	{
1370	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1371		1365
1372	found = 1;	1366	found = 1;
1373	goto foundpet;	1367	goto foundpet;
1374	}	1368	}
1375		1369
1376	}	1370	}
1377		1371
1378	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1379	}	1373	}
1380		1374
1381	foundpet:	1375	foundpet:
1382		1376
1383	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1408	"*",	1402	"*",
1409	fheight,	1403	fheight,
1410	fheight + 1, fheight - 1,	1404	fheight + 1, fheight - 1,
1411	fheight - 2, fheight + 2);	1405	fheight - 2, fheight + 2);
1412		1406
1413	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1415		1409
1416	if (missing_charset_list)	1410	if (missing_charset_list)
1417	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1418		1412
…		…
1459	XNBackground, bg,	1453	XNBackground, bg,
1460	XNArea, &status_rect,	1454	XNArea, &status_rect,
1461	XNFontSet, fs,	1455	XNFontSet, fs,
1462	NULL);	1456	NULL);
1463	}	1457	}
		1458	#if ENABLE_XIM_ONTHESPOT
		1459	else if (input_style & XIMPreeditCallbacks)
		1460	{
		1461	XIMCallback xcb[4];
		1462
		1463	im_set_position (spot);
		1464
		1465	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1466	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1467	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1468	# if 0
		1469	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1470	# endif
		1471
		1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNSpotLocation, &spot,
		1474	XNPreeditStartCallback, &xcb[0],
		1475	XNPreeditDoneCallback , &xcb[1],
		1476	XNPreeditDrawCallback , &xcb[2],
		1477	# if 0
		1478	XNPreeditCaretCallback, &xcb[3],
		1479	# endif
		1480	NULL);
		1481	}
		1482	#endif
1464		1483
1465	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1466	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1467	XNClientWindow, vt,	1486	XNClientWindow, vt,
1468	XNFocusWindow, parent[0],	1487	XNFocusWindow, parent,
1469	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1489	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1491	status_attr, NULL);
1473		1492
1474	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1475	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1476	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1477		1496
1478	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1479	{	1498	{
1480	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1481	im_destroy ();	1500	im_destroy ();
1482	return false;	1501	return false;
1483	}	1502	}
1484		1503
1485	if (input_style & XIMPreeditArea)	1504	#if 0
1486	IMSetStatusPosition ();	1505	// unfortunately, only the focus window is used by XIM, hard to fix
		1506	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1507	vt_select_input ();
		1508	#endif
1487		1509
1488	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1489	return true;	1512	return true;
1490	}	1513	}
1491		1514
1492	void	1515	void
1493	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
…		…
1499		1522
1500	make_current ();	1523	make_current ();
1501		1524
1502	im_destroy ();	1525	im_destroy ();
1503		1526
1504	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1505	if (Input_Context)	1527	if (Input_Context)
1506	return;	1528	return;
1507		1529
1508	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1530	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1509	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
…		…
1513	p = rs[Rs_inputMethod];	1535	p = rs[Rs_inputMethod];
1514	if (p && *p)	1536	if (p && *p)
1515	{	1537	{
1516	bool found = false;	1538	bool found = false;
1517		1539
1518	s = rxvt_splitcommastring (p);	1540	s = rxvt_strsplit (',', p);
1519		1541
1520	for (i = 0; s[i]; i++)	1542	for (i = 0; s[i]; i++)
1521	{	1543	{
1522	if (*s[i])	1544	if (*s[i])
1523	{	1545	{
1524	strcpy (buf, "@im=");	1546	strcpy (buf, "@im=");
1525	strncat (buf, s[i], IMBUFSIZ - 5);	1547	strncat (buf, s[i], IMBUFSIZ - 5);
1526	if (IM_get_IC (buf))	1548	if (im_get_ic (buf))
1527	{	1549	{
1528	found = true;	1550	found = true;
1529	break;	1551	break;
1530	}	1552	}
1531	}	1553	}
1532	}	1554	}
1533		1555
1534	rxvt_freecommastring (s);	1556	rxvt_free_strsplit (s);
1535		1557
1536	if (found)	1558	if (found)
1537	goto done;	1559	goto done;
1538	}	1560	}
1539		1561
1540	/* try with XMODIFIERS env. var. */	1562	/* try with XMODIFIERS env. var. */
1541	if (IM_get_IC (""))	1563	if (im_get_ic (""))
1542	goto done;	1564	goto done;
1543		1565
1544	/* try with no modifiers base IF the user didn't specify an IM */	1566	/* try with no modifiers base IF the user didn't specify an IM */
1545	if (IM_get_IC ("@im=none"))	1567	if (im_get_ic ("@im=none"))
1546	goto done;	1568	goto done;
1547		1569
1548	done:	1570	done:
1549	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1550	if (rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
1551	SET_LOCALE (locale);	1573	SET_LOCALE (locale);
1552	#endif	1574	#endif
1553	}	1575	}
1554		1576
1555	void	1577	void
1556	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1557	{	1579	{
1558	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1559	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1560		1582
1561	if (!Input_Context	1583	if (!Input_Context
1562	|| !focus	1584	|| !focus
1563	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1564	|| !IMisRunning ())	1586	|| !im_is_running ())
1565	return;	1587	return;
1566		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1567	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1568	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1569	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1570	XFree (status_attr);	1602	XFree (status_attr);
1571		1603
1572	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1573	XFree (needed_rect);	1605	XFree (needed_rect);
1574		1606
1575	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1576	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1577		1609
1578	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1579	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1580	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1581		1614
		1615	XFree (status_attr);
		1616	}
		1617
1582	XFree (preedit_attr);	1618	XFree (preedit_attr);
1583	XFree (status_attr);
1584	}	1619	}
1585	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
		1621
		1622	void
		1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	Pixmap
		1630	rxvt_term::get_pixmap_property (Atom property)
		1631	{
		1632	Pixmap pixmap = None;
		1633
		1634	int aformat;
		1635	unsigned long nitems, bytes_after;
		1636	Atom atype;
		1637	unsigned char *prop;
		1638	int result = XGetWindowProperty (dpy, display->root, property,
		1639	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1640	&nitems, &bytes_after, &prop);
		1641	if (result == Success)
		1642	{
		1643	if (atype == XA_PIXMAP)
		1644	pixmap = *(Pixmap *)prop;
		1645	XFree (prop);
		1646	}
		1647
		1648	return pixmap;
		1649	}
		1650
		1651	#ifdef HAVE_BG_PIXMAP
		1652
		1653	void
		1654	rxvt_term::update_background ()
		1655	{
		1656	if (update_background_ev.is_active ())
		1657	return;
		1658
		1659	bg_invalidate ();
		1660
		1661	if (!mapped)
		1662	return;
		1663
		1664	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1665
		1666	if (to_wait <= 0.)
		1667	bg_render ();
		1668	else
		1669	update_background_ev.start (to_wait);
		1670	}
		1671
		1672	void
		1673	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1674	{
		1675	make_current ();
		1676
		1677	update_background_ev.stop ();
		1678	bg_render ();
		1679	refresh_check ();
		1680	}
		1681
		1682	#endif /* HAVE_BG_PIXMAP */
1586		1683
1587	/*----------------------- end-of-file (C source) -----------------------*/	1684	/*----------------------- end-of-file (C source) -----------------------*/

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