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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.172 by root, Wed Jan 11 05:14:26 2006 UTC vs.
Revision 1.329 by sf-exg, Wed Jul 21 11:02:14 2010 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) 2003-2008 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.
…		…
35	#include "keyboard.h"	35	#include "keyboard.h"
36	#include "rxvtperl.h"	36	#include "rxvtperl.h"
37		37
38	#include <limits>	38	#include <limits>
39		39
		40	#include <cassert>
40	#include <csignal>	41	#include <csignal>
41	#include <cstring>	42	#include <cstring>
42		43
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
49	#endif	52	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	53	#endif
		54
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
112	{	109	{
113	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
115	}	112	}
…		…
154		151
155	}	152	}
156	#endif	153	#endif
157		154
158	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
159	:	156	{
160	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	159	#endif
169	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
170	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);
171	#endif	162	#endif
172	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
173	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);
174	#endif	165	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	168	#endif
178	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	171	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	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),
183	#endif	181	#endif
184	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	184	#endif
187	#ifdef USE_XIM	185	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	187	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197	{	195
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		197
200	termlist.push_back (this);	198	termlist.push_back (this);
201		199
202	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	202	#endif
208	}	203	}
209		204
210	// 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.
211	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
212	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
213	{	209	{
214	if (cmd_pid)	210	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
216		212
217	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
218	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	215	}
223		216
224	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
225	{	218	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		220
230	emergency_cleanup ();	221	emergency_cleanup ();
231		222
232	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
235	delete fontset[i];	226	delete fontset[i];
236	#endif	227	#endif
237	delete fontset[0];	228	delete fontset[0];
238		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.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
239	if (display)	240	if (display)
240	{	241	{
241	dDisp;
242
243	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
244		244
245	#ifdef USE_XIM	245	#ifdef USE_XIM
246	im_destroy ();	246	im_destroy ();
247	#endif	247	#endif
248	#ifdef MENUBAR	248	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
276		250
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	251	delete drawable;
283	// destroy all windows	252	// destroy all windows
284	if (parent[0])	253	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
286	}
287		255
288	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
292	#endif	262	#endif
		263	}
293		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
294	displays.put (display);	268	displays.put (display);
		269	}
295		270
296	scr_release ();	271	scr_release ();
297		272
298	/* clear all resources */	273	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	275	free (allocated [i]);
301		276
302	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
303	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
304	free (env_windowid);
305	free (env_display);	280	free (env_display);
306	free (env_term);	281	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	282	free (locale);
309	free (v_buffer);	283	free (v_buffer);
310	free (incr_buf);	284	free (incr_buf);
311		285
312	delete envv;	286	delete envv;
313	delete argv;	287	delete argv;
314		288
315	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	290	delete keyboard;
317	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
318	}	295	}
319		296
		297	// child has exited, usually destroys
320	void	298	void
321	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
322	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
323	cmd_pid = 0;	303	cmd_pid = 0;
324		304
325	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
326	destroy ();	306	destroy ();
327	}	307	}
328		308
329	void	309	void
330	rxvt_term::destroy ()	310	rxvt_term::destroy ()
331	{	311	{
332	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
333	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		316
335	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
336	scr_overlay_off ();	318	scr_overlay_off ();
337	#endif	319	#endif
338		320
339	if (display)	321	if (display)
340	{	322	{
341	#if USE_XIM	323	#if USE_XIM
342	im_ev.stop (display);	324	im_ev.stop (display);
343	#endif	325	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
346	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
352	#endif	329	#endif
353	incr_ev.stop ();	330	incr_ev.stop ();
354	termwin_ev.stop (display);	331	termwin_ev.stop (display);
355	vt_ev.stop (display);	332	vt_ev.stop (display);
356	}	333	}
357		334
358	check_ev.stop ();	335	flush_ev.stop ();
359	pty_ev.stop ();	336	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
362	#endif	339	#endif
363	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
371	#endif	348	#endif
372	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	350	pointer_ev.stop ();
374	#endif	351	#endif
375		352
376	destroy_ev.start (0);	353	destroy_ev.start ();
377	}	354	}
378		355
379	void	356	void
380	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	358	{
382	SET_R (this);	359	make_current ();
383		360
384	delete this;	361	delete this;
385	}	362	}
386		363
387	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
396	{	373	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
399	}	376	}
400		377
401	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
402	static void	379	static void
403	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
404	{	381	{
405	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
…		…
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);	397	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	399	}
423	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
424	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
425	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
426	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
427	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
428	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
429	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
430	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
431	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
432	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
433	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435	mesg, BUFSIZ);	412	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438	mesg, BUFSIZ);	415	mesg, BUFSIZ);
439	else	416	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441	mesg, BUFSIZ);	418	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}	420	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);	422	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}	424	}
448	#endif	425	#endif
449		426
450	int	427	int
…		…
454	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
455	else	432	else
456	{	433	{
457	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	435	// so just output the error and continue
459	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
460	print_x_error (display, event);	439	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	440	#endif
464	}	441	}
465		442
466	return 0;	443	return 0;
467	}	444	}
…		…
473	DisplayString (display));	450	DisplayString (display));
474	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
476	}	453	}
477		454
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	TEMP_ENV; // few things in X do not call setlocale :(
484
485	set_locale ("");
486
487	if (!init_vars ())
488	return false;
489
490	init_secondary ();
491
492	const char **cmd_argv = init_resources (argc, argv);
493
494	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();
496	#endif
497
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif
505
506	#if ENABLE_PERL
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);
558	}
559	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();
565
566	init_command (cmd_argv);
567
568	free (cmd_argv);
569
570	if (pty.pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);
572
573	check_ev.start ();
574
575	HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577	return true;
578	}
579
580	static struct sig_handlers	455	static struct sig_handlers
581	{	456	{
582	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		458
598	/*	459	/*
599	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
600	*/	461	*/
601	void	462	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
603	{	465	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);
610	}
611
612	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	468	}
618	} sig_handlers;	469	} sig_handlers;
619		470
620	void	471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	char **rxvt_environ; // startup environment
		480
		481	void
621	rxvt_init ()	482	rxvt_init ()
622	{	483	{
623	/*	484	assert (("fontMask must not overlap other RS masks",
624	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
625	* If we need privileges in any area then we must specifically request it.	486
626	* We should only need to be root in these cases:	487	ptytty::init ();
627	* 1. write utmp entries on some systems	488
628	* 2. chown tty on some systems	489	if (!ev_default_loop (0))
629	*/	490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
630	rxvt_privileges (SAVE);	491
631	rxvt_privileges (IGNORE);	492	rxvt_environ = environ;
632		493
633	signal (SIGHUP, SIG_IGN);	494	signal (SIGHUP, SIG_IGN);
634	signal (SIGPIPE, SIG_IGN);	495	signal (SIGPIPE, SIG_IGN);
635		496
636	sig_handlers.sw_chld.start (SIGCHLD);
637	sig_handlers.sw_term.start (SIGTERM);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638	sig_handlers.sw_int.start (SIGINT);	498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
641	/* signal (SIGURG, SIG_DFL); */
642		499
643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	500	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644	// TODO: handle this with exceptions and tolerate the memory loss	501	// TODO: handle this with exceptions and tolerate the memory loss
645	XSetIOErrorHandler (rxvt_xioerror_handler);	502	XSetIOErrorHandler (rxvt_xioerror_handler);
646		503
647	XrmInitialize ();	504	XrmInitialize ();
648	}	505	}
649		506
650	/* ------------------------------------------------------------------------- *
651	* MEMORY ALLOCATION WRAPPERS *
652	* ------------------------------------------------------------------------- */
653	void *
654	rxvt_malloc (size_t size)
655	{
656	void *p = malloc (size);
657
658	if (!p)
659	rxvt_fatal ("memory allocation failure. aborting.\n");
660
661	return p;
662	}
663
664	void *
665	rxvt_calloc (size_t number, size_t size)
666	{
667	void *p = calloc (number, size);
668
669	if (!p)
670	rxvt_fatal ("memory allocation failure. aborting.\n");
671
672	return p;
673	}
674
675	void *
676	rxvt_realloc (void *ptr, size_t size)
677	{
678	void *p = realloc (ptr, size);
679
680	if (!p)
681	rxvt_fatal ("memory allocation failure. aborting.\n");
682
683	return p;
684	}
685
686	/* ------------------------------------------------------------------------- *
687	* PRIVILEGED OPERATIONS *
688	* ------------------------------------------------------------------------- */
689	/* take care of suid/sgid super-user (root) privileges */
690	void
691	rxvt_privileges (rxvt_privaction action)
692	{
693	#if ! defined(__CYGWIN32__)
694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695	/* setreuid () is the poor man's setuid (), seteuid () */
696	# define seteuid(a) setreuid(-1, (a))
697	# define setegid(a) setregid(-1, (a))
698	# define HAVE_SETEUID
699	# endif
700	# ifdef HAVE_SETEUID
701	switch (action)
702	{
703	case IGNORE:
704	/*
705	* change effective uid/gid - not real uid/gid - so we can switch
706	* back to root later, as required
707	*/
708	seteuid (getuid ());
709	setegid (getgid ());
710	break;
711	case SAVE:
712	saved_euid = geteuid ();
713	saved_egid = getegid ();
714	break;
715	case RESTORE:
716	seteuid (saved_euid);
717	setegid (saved_egid);
718	break;
719	}
720	# else
721	switch (action)
722	{
723	case IGNORE:
724	setuid (getuid ());
725	setgid (getgid ());
726	/* FALLTHROUGH */
727	case SAVE:
728	/* FALLTHROUGH */
729	case RESTORE:
730	break;
731	}
732	# endif
733	#endif
734	}
735
736	#ifdef UTMP_SUPPORT
737	void
738	rxvt_term::privileged_utmp (rxvt_privaction action)
739	{
740	if (OPTION (Opt_utmpInhibit)
741	|| !pty.name || !*pty.name)
742	return;
743
744	rxvt_privileges (RESTORE);
745
746	if (action == SAVE)
747	makeutent (pty.name, rs[Rs_display_name]);
748	else
749	cleanutent ();
750
751	rxvt_privileges (IGNORE);
752	}
753	#endif
754
755	/*----------------------------------------------------------------------*/	507	/*----------------------------------------------------------------------*/
756	/*	508	/*
757	* window size/position calculcations for XSizeHint and other storage.	509	* window size/position calculations for XSizeHint and other storage.
758	* if width/height are non-zero then override calculated width/height	510	* if width/height are non-zero then override calculated width/height
759	*/	511	*/
760	void	512	void
761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	513	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762	{	514	{
763	short recalc_x, recalc_y;	515	short recalc_x, recalc_y;
764	int x, y, sb_w, mb_h, flags;	516	int x, y, flags;
765	unsigned int w, h;	517	unsigned int w, h;
766	unsigned int max_width, max_height;	518	unsigned int max_width, max_height;
767	dDisp;
768
769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770	ncol, nrow, szHint.width, szHint.height));
771		519
772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	520	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773	szHint.win_gravity = NorthWestGravity;	521	szHint.win_gravity = NorthWestGravity;
774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	522	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775		523
…		…
783	if (rs[Rs_geometry])	531	if (rs[Rs_geometry])
784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	532	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785		533
786	if (flags & WidthValue)	534	if (flags & WidthValue)
787	{	535	{
		536	if (!w)
		537	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		538
788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	539	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
789	szHint.flags |= USSize;	540	szHint.flags |= USSize;
790	}	541	}
791		542
792	if (flags & HeightValue)	543	if (flags & HeightValue)
793	{	544	{
		545	if (!h)
		546	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		547
794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	548	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
795	szHint.flags |= USSize;	549	szHint.flags |= USSize;
796	}	550	}
797		551
798	if (flags & XValue)	552	if (flags & XValue)
799	{	553	{
…		…
830	max_width = MAX_COLS * fwidth;	584	max_width = MAX_COLS * fwidth;
831	max_height = MAX_ROWS * fheight;	585	max_height = MAX_ROWS * fheight;
832		586
833	szHint.base_width = szHint.base_height = 2 * int_bwidth;	587	szHint.base_width = szHint.base_height = 2 * int_bwidth;
834		588
835	sb_w = mb_h = 0;
836	window_vt_x = window_vt_y = int_bwidth;	589	window_vt_x = window_vt_y = int_bwidth;
837		590
838	if (scrollbar_visible ())	591	if (scrollBar.state)
839	{	592	{
840	sb_w = scrollbar_TotalWidth ();	593	int sb_w = scrollBar.total_width ();
841	szHint.base_width += sb_w;	594	szHint.base_width += sb_w;
		595
842	if (!OPTION (Opt_scrollBar_right))	596	if (!option (Opt_scrollBar_right))
843	window_vt_x += sb_w;	597	window_vt_x += sb_w;
844	}	598	}
845		599
846	if (menubar_visible ())
847	{
848	mb_h = menuBar_TotalHeight ();
849	szHint.base_height += mb_h;
850	window_vt_y += mb_h;
851	}
852
853	szHint.width_inc = fwidth;	600	szHint.width_inc = fwidth;
854	szHint.height_inc = fheight;	601	szHint.height_inc = fheight;
855	szHint.min_width = szHint.base_width + szHint.width_inc;	602	szHint.min_width = szHint.base_width + szHint.width_inc;
856	szHint.min_height = szHint.base_height + szHint.height_inc;	603	szHint.min_height = szHint.base_height + szHint.height_inc;
857		604
858	if (newwidth && newwidth - szHint.base_width < max_width)	605	if (newwidth && newwidth - szHint.base_width < max_width)
859	{	606	{
860	szHint.width = newwidth;	607	szHint.width = newwidth;
…		…
875	{	622	{
876	min_it (height, max_height);	623	min_it (height, max_height);
877	szHint.height = szHint.base_height + height;	624	szHint.height = szHint.base_height + height;
878	}	625	}
879		626
880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
881	window_sb_x = szHint.width - sb_w;
882
883	if (recalc_x)	627	if (recalc_x)
884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	628	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		629
885	if (recalc_y)	630	if (recalc_y)
886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	631	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887		632
888	ncol = width / fwidth;	633	ncol = width / fwidth;
889	nrow = height / fheight;	634	nrow = height / fheight;
890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
891	ncol, nrow, szHint.width,
892	szHint.height));
893	return;
894	}	635	}
895		636
896	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
897	/*	638	/*
898	* Tell the teletype handler what size the window is.	639	* Tell the teletype handler what size the window is.
899	* Called after a window size change.	640	* Called after a window size change.
900	*/	641	*/
901	void	642	void
902	rxvt_term::tt_winch ()	643	rxvt_term::tt_winch ()
903	{	644	{
904	if (pty.pty < 0)	645	if (pty->pty < 0)
905	return;	646	return;
906		647
907	struct winsize ws;	648	struct winsize ws;
908		649
909	ws.ws_col = ncol;	650	ws.ws_col = ncol;
910	ws.ws_row = nrow;	651	ws.ws_row = nrow;
911	ws.ws_xpixel = width;	652	ws.ws_xpixel = width;
912	ws.ws_ypixel = height;	653	ws.ws_ypixel = height;
913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	654	ioctl (pty->pty, TIOCSWINSZ, &ws);
914		655
915	#if 0	656	#if 0
916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	657	// TIOCSWINSZ is supposed to do this automatically and correctly
917	if (cmd_pid) /* force through to the command */	658	if (cmd_pid) /* force through to the command */
918	kill (-cmd_pid, SIGWINCH);	659	kill (-cmd_pid, SIGWINCH);
919	#endif	660	#endif
920	}	661	}
921		662
…		…
948	#endif	689	#endif
949		690
950	delete fontset[0];	691	delete fontset[0];
951	fontset[0] = fs;	692	fontset[0] = fs;
952		693
953	prop = (*fs)[1]->properties ();	694	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
954	prop.height += lineSpace;	695	prop.height += lineSpace;
		696	prop.width += letterSpace;
		697
955	fs->set_prop (prop);	698	fs->set_prop (prop, false);
956		699
957	fwidth = prop.width;	700	fwidth = prop.width;
958	fheight = prop.height;	701	fheight = prop.height;
959	fbase = prop.ascent;	702	fbase = prop.ascent;
960		703
…		…
969	{	712	{
970	fontset[style] = fs = new rxvt_fontset (this);	713	fontset[style] = fs = new rxvt_fontset (this);
971	rxvt_fontprop prop2 = prop;	714	rxvt_fontprop prop2 = prop;
972		715
973	if (res)	716	if (res)
974	prop2.weight = prop2.slant = rxvt_fontprop::unset;	717	{
		718	fs->populate (res);
		719	fs->set_prop (prop2, false);
		720	}
975	else	721	else
976	{	722	{
977	res = fontset[0]->fontdesc;	723	fs->populate (fontset[0]->fontdesc);
978		724
979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	725	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	726	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		727
		728	fs->set_prop (prop2, true);
981	}	729	}
982		730
983	fs->populate (res);
984	fs->set_prop (prop2);
985	}	731	}
986	#else	732	#else
987	fontset[style] = fontset[0];	733	fontset[style] = fontset[0];
988	#endif	734	#endif
989	}	735	}
…		…
991	if (parent[0])	737	if (parent[0])
992	{	738	{
993	resize_all_windows (0, 0, 0);	739	resize_all_windows (0, 0, 0);
994	scr_remap_chars ();	740	scr_remap_chars ();
995	scr_touch (true);	741	scr_touch (true);
996	}	742	}
997		743
998	return true;	744	return true;
999	}	745	}
1000		746
		747	void
1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	748	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1002	{	749	{
1003	XChangeProperty (display->display, parent[0],	750	XChangeProperty (dpy, parent[0],
1004	prop, XA_STRING, 8, PropModeReplace,	751	prop, XA_STRING, 8, PropModeReplace,
1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));	752	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1006	}	753	}
1007		754
		755	void
		756	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		757	{
		758	XTextProperty ct;
		759
		760	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		761	{
		762	XSetTextProperty (dpy, parent[0], &ct, prop);
		763	XFree (ct.value);
		764	}
		765	}
		766
		767	void
1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	768	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009	{	769	{
1010	wchar_t *ws = rxvt_mbstowcs (str, len);	770	wchar_t *ws = rxvt_mbstowcs (str, len);
1011	char *s = rxvt_wcstoutf8 (ws);	771	char *s = rxvt_wcstoutf8 (ws);
1012		772
1013	XChangeProperty (display->display, parent[0],	773	XChangeProperty (dpy, parent[0],
1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	774	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015	(const unsigned char *)s, strlen (s));	775	(const unsigned char *)s, strlen (s));
1016		776
1017	free (s);	777	free (s);
1018	free (ws);	778	free (ws);
…		…
1022	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
1023	/* xterm sequences - title, iconName, color (exptl) */	783	/* xterm sequences - title, iconName, color (exptl) */
1024	void	784	void
1025	rxvt_term::set_title (const char *str)	785	rxvt_term::set_title (const char *str)
1026	{	786	{
1027	set_string_property (XA_WM_NAME, str);	787	set_mbstring_property (XA_WM_NAME, str);
1028	#if ENABLE_EWMH	788	#if ENABLE_EWMH
1029	set_utf8_property (xa[XA_NET_WM_NAME], str);	789	set_utf8_property (xa[XA_NET_WM_NAME], str);
1030	#endif	790	#endif
1031	}	791	}
1032		792
1033	void	793	void
1034	rxvt_term::set_icon_name (const char *str)	794	rxvt_term::set_icon_name (const char *str)
1035	{	795	{
1036	set_string_property (XA_WM_ICON_NAME, str);	796	set_mbstring_property (XA_WM_ICON_NAME, str);
1037	#if ENABLE_EWMH	797	#if ENABLE_EWMH
1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	798	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039	#endif	799	#endif
1040	}	800	}
1041		801
		802	void
		803	rxvt_term::set_window_color (int idx, const char *color)
		804	{
1042	#ifdef XTERM_COLOR_CHANGE	805	#ifdef XTERM_COLOR_CHANGE
1043	void
1044	rxvt_term::set_window_color (int idx, const char *color)
1045	{
1046	rxvt_color xcol;	806	rxvt_color xcol;
1047	int i;
1048		807
1049	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
1050	return;	809	return;
1051		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
1052	/* handle color aliases */	815	/* handle color aliases */
1053	if (isdigit (*color))	816	if (isdigit (*color))
1054	{	817	{
1055	i = atoi (color);	818	int i = atoi (color);
1056		819
1057	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
1058	{ /* bright colors */	822	/* bright colors */
1059	i -= 8;
1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1061	SET_PIXCOLOR (idx);
1062	goto done;	824	goto done;
1063	}	825	}
1064		826
1065	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
1066	{ /* normal colors */	829	/* normal colors */
1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068	SET_PIXCOLOR (idx);
1069	goto done;	831	goto done;
1070	}	832	}
1071	}	833	}
1072		834
1073	if (!rXParseAllocColor (&xcol, color))	835	set_color (xcol, color);
1074	return;
1075
1076	/* XStoreColor (display->display, display->cmap, XColor*); */
1077		836
1078	/*	837	/*
1079	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
1080	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
1081	*/	840	*/
1082	# if 0
1083	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[idx] == pix_colors[i])
1085	break;
1086	if (i > Color_White)
1087	{
1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090	DisplayPlanes (display->display, display->screen));
1091	}
1092	# endif
1093		841
1094	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
1095	SET_PIXCOLOR (idx);
1096		843
1097	/* XSetWindowAttributes attr; */
1098	/* Cursor cursor; */
1099	done:	844	done:
1100
1101	#if OFF_FOCUS_FADING
1102	if (rs[Rs_fade])
1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104	#endif
1105
1106	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
1107		846
		847	update_fade_color (idx);
1108	recolour_cursor ();	848	recolour_cursor ();
1109	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
1110	}	851	}
1111
1112	#else
1113	# define set_window_color (idx,color) ((void)0)
1114	#endif /* XTERM_COLOR_CHANGE */
1115		852
1116	void	853	void
1117	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
1118	{	855	{
1119	XColor xcol[2];	856	XColor fg, bg;
1120		857
1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
1122	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
1123	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
1125	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
1126	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
1127		865
1128	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130	}	867	}
1131		868
1132	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1133	/*	870	/*
1134	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
1135	*/	872	*/
1136	void	873	void
1137	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1138	{	875	{
1139	unsigned int i;	876	unsigned int i;
1140	const char *xpmb = "\0";	877	const char *xpmb = "";
1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1142		879
1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1145	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1146	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1147	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1148	{	884	{
…		…
1152		888
1153	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1154	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1155	{	891	{
1156	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1157	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1158	xpmb = "default;";	894	xpmb = "default;";
1159	#endif	895	#endif
1160	break;	896	break;
1161	}	897	}
1162		898
1163	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1164	}	900	}
1165		901
1166	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1167		903
1168	int	904	bool
1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1170	{	906	{
1171	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1172	{
1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174	return false;
1175	}
1176
1177	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1178	}	918	}
1179		919
1180	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1181	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1182	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1183	void	923	void
1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1185	{	925	{
1186	int fix_screen;	926	int fix_screen;
1187	int old_width = szHint.width, old_height = szHint.height;	927	int old_width = szHint.width;
1188	dDisp;	928	int old_height = szHint.height;
1189		929
1190	window_calc (newwidth, newheight);	930	window_calc (newwidth, newheight);
		931
		932	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		933
		934	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		935	if (set_hint)
		936	{
		937	szHint.flags &= ~(PBaseSize | PResizeInc);
1191	XSetWMNormalHints (disp, parent[0], &szHint);	938	XSetWMNormalHints (dpy, parent[0], &szHint);
		939	szHint.flags |= PBaseSize | PResizeInc;
		940	}
1192		941
1193	if (!ignoreparent)	942	if (!ignoreparent)
1194	{	943	{
1195	#ifdef SMART_RESIZE	944	#ifdef SMART_RESIZE
1196	/*	945	/*
…		…
1200	int x, y, x1, y1;	949	int x, y, x1, y1;
1201	int dx, dy;	950	int dx, dy;
1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	951	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203	Window unused_cr;	952	Window unused_cr;
1204		953
1205	XTranslateCoordinates (disp, parent[0], display->root,	954	XTranslateCoordinates (dpy, parent[0], display->root,
1206	0, 0, &x, &y, &unused_cr);	955	0, 0, &x, &y, &unused_cr);
1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	956	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	957	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209	/*	958	/*
1210	* if display->root isn't the parent window, a WM will probably have offset	959	* if display->root isn't the parent window, a WM will probably have offset
1211	* our position for handles and decorations. Counter it	960	* our position for handles and decorations. Counter it
1212	*/	961	*/
…		…
1214	{	963	{
1215	x -= x1;	964	x -= x1;
1216	y -= y1;	965	y -= y1;
1217	}	966	}
1218		967
1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	968	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	969	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221	dx = old_width - szHint.width;	970	dx = old_width - szHint.width;
1222	dy = old_height - szHint.height;	971	dy = old_height - szHint.height;
1223		972
1224	/* Check position of the center of the window */	973	/* Check position of the center of the window */
1225	if (x < x1) /* left half */	974	if (x < x1) /* left half */
1226	dx = 0;	975	dx = 0;
…		…
1229	if (y < y1) /* top half */	978	if (y < y1) /* top half */
1230	dy = 0;	979	dy = 0;
1231	else if (y == y1) /* exact center */	980	else if (y == y1) /* exact center */
1232	dy /= 2;	981	dy /= 2;
1233		982
1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	983	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1235	szHint.width, szHint.height);	984	szHint.width, szHint.height);
1236	#else	985	#else
1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	986	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1238	#endif	987	#endif
1239	}	988	}
		989
		990	if (set_hint)
		991	XSetWMNormalHints (dpy, parent[0], &szHint);
1240		992
1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	993	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242		994
1243	if (fix_screen || newwidth != old_width || newheight != old_height)	995	if (fix_screen || newwidth != old_width || newheight != old_height)
1244	{	996	{
1245	if (scrollbar_visible ())	997	if (scrollBar.state)
1246	{	998	scrollBar.resize ();
1247	XMoveResizeWindow (disp, scrollBar.win,
1248	window_sb_x, 0,
1249	scrollbar_TotalWidth (), szHint.height);
1250	resize_scrollbar ();
1251	}
1252		999
1253	if (menubar_visible ())
1254	XMoveResizeWindow (disp, menuBar.win,
1255	window_vt_x, 0,
1256	width, menuBar_TotalHeight ());
1257
1258	XMoveResizeWindow (disp, vt,	1000	XMoveResizeWindow (dpy, vt,
1259	window_vt_x, window_vt_y,	1001	window_vt_x, window_vt_y,
1260	width, height);	1002	width, height);
1261		1003
1262	scr_clear ();	1004	#ifdef HAVE_BG_PIXMAP
1263	#ifdef XPM_BACKGROUND	1005	if (bgPixmap.window_size_sensitive ())
1264	resize_pixmap ();	1006	update_background ();
1265	#endif	1007	#endif
1266	}	1008	}
1267		1009
1268	if (fix_screen || old_height == 0)	1010	if (fix_screen || old_height == 0)
1269	{
1270	int curr_screen = -1;
1271	int old_ncol = prev_ncol;
1272
1273	/* scr_reset only works on the primary screen */
1274	if (old_height) /* this is not the first time through */
1275	{
1276	unsigned int ocol = ncol;
1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278	curr_screen = scr_change_screen (PRIMARY);
1279	ncol = ocol;
1280	}
1281
1282	scr_reset ();	1011	scr_reset ();
1283		1012
1284	if (curr_screen >= 0) /* this is not the first time through */	1013	#ifdef HAVE_BG_PIXMAP
1285	{	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1286	scr_change_screen (curr_screen);	1015	// if (bgPixmap.pixmap)
1287	selection_check (old_ncol != ncol ? 4 : 0);
1288	}
1289	}
1290
1291	old_width = szHint.width;
1292	old_height = szHint.height;
1293
1294	#ifdef XPM_BACKGROUND
1295	if (pixmap)
1296	scr_touch (false);	1016	// scr_touch (false);
1297	#endif	1017	#endif
1298		1018
1299	#ifdef USE_XIM	1019	#ifdef USE_XIM
1300	IMSetStatusPosition ();	1020	IMSetPosition ();
1301	#endif	1021	#endif
1302	}	1022	}
1303		1023
1304	/*	1024	/*
1305	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1310	{	1030	{
1311	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1312		1032
1313	if (newwidth == 0 || newheight == 0)	1033	if (newwidth == 0 || newheight == 0)
1314	{	1034	{
1315	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
1316		1036
1317	if (newwidth == 0)	1037	if (newwidth == 0)
1318	newwidth = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1319	if (newheight == 0)	1039	if (newheight == 0)
1320	newheight = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
…		…
1334	#ifdef USE_XIM	1054	#ifdef USE_XIM
1335		1055
1336	void	1056	void
1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338	{	1058	{
1339	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1340	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1341	}	1061	}
1342		1062
1343	void	1063	void
1344	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1345	{	1065	{
…		…
1368		1088
1369	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1370	bool	1090	bool
1371	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
1372	{	1092	{
1373	char *p;
1374	Atom atom;	1093	Atom atom;
1375	Window win;	1094	Window win;
1376	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1377		1096
1378	/* get current locale modifier */	1097	/* get current locale modifier */
1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1098	if (char *p = XSetLocaleModifiers (0))
1380	{	1099	{
1381	strcpy (server, "@server=");	1100	strcpy (server, "@server=");
1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1383		1102
1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1103	if (p = strchr (server + 1, '@')) /* first one only */
1385	*p = '\0';	1104	*p = '\0';
1386		1105
1387	atom = XInternAtom (display->display, server, False);	1106	atom = XInternAtom (dpy, server, False);
1388	win = XGetSelectionOwner (display->display, atom);	1107	win = XGetSelectionOwner (dpy, atom);
1389		1108
1390	if (win != None)	1109	if (win != None)
1391	return True;	1110	return True;
1392	}	1111	}
1393		1112
…		…
1400	XPoint nspot;	1119	XPoint nspot;
1401	XVaNestedList preedit_attr;	1120	XVaNestedList preedit_attr;
1402		1121
1403	if (!Input_Context	1122	if (!Input_Context
1404	|| !focus	1123	|| !focus
1405	|| !(input_style & XIMPreeditPosition))	1124	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406	return;	1125	return;
1407		1126
1408	im_set_position (nspot);	1127	im_set_position (nspot);
1409		1128
1410	if (nspot.x == spot.x && nspot.y == spot.y)	1129	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1429	input_method = 0;	1148	input_method = 0;
1430	}	1149	}
1431		1150
1432	Input_Context = 0;	1151	Input_Context = 0;
1433	}	1152	}
		1153
		1154	#ifdef ENABLE_XIM_ONTHESPOT
		1155
		1156	static void
		1157	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1158	{
		1159	((rxvt_term *)client_data)->make_current ();
		1160	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1161	}
		1162
		1163	static void
		1164	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1165	{
		1166	((rxvt_term *)client_data)->make_current ();
		1167	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1168	}
		1169
		1170	static void
		1171	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1172	{
		1173	rxvt_term *term = (rxvt_term *)client_data;
		1174	XIMText *text = call_data->text;
		1175
		1176	term->make_current ();
		1177
		1178	if (text)
		1179	{
		1180	wchar_t *str;
		1181
		1182	if (!text->encoding_is_wchar && text->string.multi_byte)
		1183	{
		1184	// of course, X makes it ugly again
		1185	if (term->rs[Rs_imLocale])
		1186	SET_LOCALE (term->rs[Rs_imLocale]);
		1187
		1188	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1189	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1190
		1191	if (term->rs[Rs_imLocale])
		1192	SET_LOCALE (term->locale);
		1193	}
		1194	else
		1195	str = text->string.wide_char;
		1196
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1202	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1203	DT_END));
		1204	}
		1205	else
		1206	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1207	DT_INT, call_data->caret,
		1208	DT_INT, call_data->chg_first,
		1209	DT_INT, call_data->chg_length,
		1210	DT_END));
		1211	}
		1212
		1213	#if 0
		1214	static void
		1215	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1216	{
		1217	((rxvt_term *)client_data)->make_current ();
		1218	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1219	DT_INT, call_data->position,
		1220	DT_INT, call_data->direction,
		1221	DT_INT, call_data->style,
		1222	DT_END));
		1223	}
		1224	#endif
		1225
		1226	#endif
1434		1227
1435	/*	1228	/*
1436	* Try to open a XIM with the current modifiers, then see if we can	1229	* Try to open a XIM with the current modifiers, then see if we can
1437	* open a suitable preedit type	1230	* open a suitable preedit type
1438	*/	1231	*/
…		…
1445	XRectangle rect, status_rect, needed_rect;	1238	XRectangle rect, status_rect, needed_rect;
1446	unsigned long fg, bg;	1239	unsigned long fg, bg;
1447	const char *p;	1240	const char *p;
1448	char **s;	1241	char **s;
1449	XIMStyles *xim_styles;	1242	XIMStyles *xim_styles;
		1243	#ifdef ENABLE_XIM_ONTHESPOT
		1244	XIMCallback xcb[4];
		1245	#endif
1450		1246
1451	TEMP_ENV;	1247	set_environ (envv);
1452		1248
1453	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1249	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1454	return false;	1250	return false;
1455		1251
1456	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1457	input_method = display->get_xim (locale, modifiers);	1252	input_method = display->get_xim (locale, modifiers);
1458	if (input_method == NULL)	1253	if (input_method == NULL)
1459	return false;	1254	return false;
1460		1255
1461	xim = input_method->xim;	1256	xim = input_method->xim;
…		…
1481	s = rxvt_splitcommastring (p);	1276	s = rxvt_splitcommastring (p);
1482		1277
1483	for (i = found = 0; !found && s[i]; i++)	1278	for (i = found = 0; !found && s[i]; i++)
1484	{	1279	{
1485	if (!strcmp (s[i], "OverTheSpot"))	1280	if (!strcmp (s[i], "OverTheSpot"))
1486	input_style = (XIMPreeditPosition | XIMStatusNothing);	1281	input_style = XIMPreeditPosition | XIMStatusNothing;
1487	else if (!strcmp (s[i], "OffTheSpot"))	1282	else if (!strcmp (s[i], "OffTheSpot"))
1488	input_style = (XIMPreeditArea | XIMStatusArea);	1283	input_style = XIMPreeditArea | XIMStatusArea;
1489	else if (!strcmp (s[i], "Root"))	1284	else if (!strcmp (s[i], "Root"))
1490	input_style = (XIMPreeditNothing | XIMStatusNothing);	1285	input_style = XIMPreeditNothing | XIMStatusNothing;
1491	else if (!strcmp (s[i], "None"))	1286	else if (!strcmp (s[i], "None"))
1492	input_style = (XIMPreeditNone | XIMStatusNone);	1287	input_style = XIMPreeditNone | XIMStatusNone;
		1288	#ifdef ENABLE_XIM_ONTHESPOT
		1289	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1290	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1291	#endif
		1292	else
		1293	input_style = XIMPreeditNothing | XIMStatusNothing;
1493		1294
1494	for (j = 0; j < xim_styles->count_styles; j++)	1295	for (j = 0; j < xim_styles->count_styles; j++)
1495	if (input_style == xim_styles->supported_styles[j])	1296	if (input_style == xim_styles->supported_styles[j])
1496	{	1297	{
1497	rxvt_freecommastring (s);	1298	rxvt_freecommastring (s);
…		…
1535	"*",	1336	"*",
1536	fheight,	1337	fheight,
1537	fheight + 1, fheight - 1,	1338	fheight + 1, fheight - 1,
1538	fheight - 2, fheight + 2);	1339	fheight - 2, fheight + 2);
1539		1340
1540	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1341	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1541	&missing_charset_list, &missing_charset_count, &def_string);	1342	&missing_charset_list, &missing_charset_count, &def_string);
1542		1343
1543	if (missing_charset_list)	1344	if (missing_charset_list)
1544	XFreeStringList (missing_charset_list);	1345	XFreeStringList (missing_charset_list);
1545		1346
…		…
1586	XNBackground, bg,	1387	XNBackground, bg,
1587	XNArea, &status_rect,	1388	XNArea, &status_rect,
1588	XNFontSet, fs,	1389	XNFontSet, fs,
1589	NULL);	1390	NULL);
1590	}	1391	}
		1392	#if ENABLE_XIM_ONTHESPOT
		1393	else if (input_style & XIMPreeditCallbacks)
		1394	{
		1395	im_set_position (spot);
		1396
		1397	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1398	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1399	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1400	# if 0
		1401	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1402	# endif
		1403
		1404	preedit_attr = XVaCreateNestedList (0,
		1405	XNSpotLocation, &spot,
		1406	XNPreeditStartCallback, &xcb[0],
		1407	XNPreeditDoneCallback , &xcb[1],
		1408	XNPreeditDrawCallback , &xcb[2],
		1409	# if 0
		1410	XNPreeditCaretCallback, &xcb[3],
		1411	# endif
		1412	NULL);
		1413	}
		1414	#endif
1591		1415
1592	Input_Context = XCreateIC (xim,	1416	Input_Context = XCreateIC (xim,
1593	XNInputStyle, input_style,	1417	XNInputStyle, input_style,
1594	XNClientWindow, vt,	1418	XNClientWindow, vt,
1595	XNFocusWindow, parent[0],	1419	XNFocusWindow, parent[0],
…		…
1597	preedit_attr,	1421	preedit_attr,
1598	status_attr ? XNStatusAttributes : NULL,	1422	status_attr ? XNStatusAttributes : NULL,
1599	status_attr, NULL);	1423	status_attr, NULL);
1600		1424
1601	if (preedit_attr) XFree (preedit_attr);	1425	if (preedit_attr) XFree (preedit_attr);
1602	if (status_attr) XFree (status_attr);	1426	if (status_attr) XFree (status_attr);
1603	if (fs) XFreeFontSet (display->display, fs);	1427	if (fs) XFreeFontSet (dpy, fs);
1604		1428
1605	if (Input_Context == NULL)	1429	if (Input_Context == NULL)
1606	{	1430	{
1607	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1431	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1608	im_destroy ();	1432	im_destroy ();
1609	return false;	1433	return false;
1610	}	1434	}
1611		1435
1612	if (input_style & XIMPreeditArea)	1436	#if 0
		1437	// unfortunately, only the focus window is used by XIM, hard to fix
		1438	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1439	vt_select_input ();
		1440	#endif
		1441
1613	IMSetStatusPosition ();	1442	IMSetPosition ();
1614		1443
1615	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1616	return true;	1444	return true;
1617	}	1445	}
1618		1446
1619	void	1447	void
1620	rxvt_term::im_cb ()	1448	rxvt_term::im_cb ()
…		…
1622	int i;	1450	int i;
1623	const char *p;	1451	const char *p;
1624	char **s;	1452	char **s;
1625	char buf[IMBUFSIZ];	1453	char buf[IMBUFSIZ];
1626		1454
1627	SET_R (this);	1455	make_current ();
1628		1456
1629	im_destroy ();	1457	im_destroy ();
1630		1458
1631	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1632	if (Input_Context)	1459	if (Input_Context)
1633	return;	1460	return;
1634		1461
1635	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1636	if (rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
…		…
1678	SET_LOCALE (locale);	1505	SET_LOCALE (locale);
1679	#endif	1506	#endif
1680	}	1507	}
1681		1508
1682	void	1509	void
1683	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetPosition ()
1684	{	1511	{
1685	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1686	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1687		1514
1688	if (!Input_Context	1515	if (!Input_Context
1689	|| !focus	1516	|| !focus
1690	|| !(input_style & XIMPreeditArea)	1517	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1691	|| !IMisRunning ())	1518	|| !IMisRunning ())
1692	return;	1519	return;
1693		1520
		1521	if (input_style & XIMPreeditPosition)
		1522	{
		1523	im_set_size (preedit_rect);
		1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1525
		1526	XSetICValues (Input_Context,
		1527	XNPreeditAttributes, preedit_attr, NULL);
		1528	}
		1529	else
		1530	{
1694	/* Getting the necessary width of preedit area */	1531	/* Getting the necessary width of preedit area */
1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1533	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1697	XFree (status_attr);	1534	XFree (status_attr);
1698		1535
1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1536	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700	XFree (needed_rect);	1537	XFree (needed_rect);
1701		1538
1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1539	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1540	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1704		1541
1705	XSetICValues (Input_Context,	1542	XSetICValues (Input_Context,
1706	XNPreeditAttributes, preedit_attr,	1543	XNPreeditAttributes, preedit_attr,
1707	XNStatusAttributes, status_attr, NULL);	1544	XNStatusAttributes, status_attr,
		1545	NULL);
1708		1546
		1547	XFree (status_attr);
		1548	}
		1549
1709	XFree (preedit_attr);	1550	XFree (preedit_attr);
1710	XFree (status_attr);
1711	}	1551	}
1712	#endif /* USE_XIM */	1552	#endif /* USE_XIM */
1713		1553
1714	/*----------------------------------------------------------------------*/	1554	void
1715	rxvt_t rxvt_current_term;	1555	rxvt_term::get_window_origin (int &x, int &y)
		1556	{
		1557	Window cr;
		1558	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1559	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1560	}
		1561
		1562	Pixmap
		1563	rxvt_term::get_pixmap_property (int prop_id)
		1564	{
		1565	if (prop_id > 0 && prop_id < NUM_XA)
		1566	if (xa[prop_id])
		1567	{
		1568	int aformat;
		1569	unsigned long nitems, bytes_after;
		1570	Atom atype;
		1571	unsigned char *prop = NULL;
		1572	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1573	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1574	&nitems, &bytes_after, &prop);
		1575	if (result == Success && prop && atype == XA_PIXMAP)
		1576	return *(Pixmap *)prop;
		1577	}
		1578
		1579	return None;
		1580	}
		1581
		1582	#ifdef HAVE_BG_PIXMAP
		1583	# if TRACE_PIXMAPS
		1584	# undef update_background
		1585	void
		1586	rxvt_term::trace_update_background (const char *file, int line)
		1587	{
		1588	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1589	update_background ();
		1590	}
		1591	# endif
		1592
		1593	void
		1594	rxvt_term::update_background ()
		1595	{
		1596	if (update_background_ev.is_active ())
		1597	return;
		1598
		1599	bgPixmap.invalidate ();
		1600
		1601	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1602
		1603	if (to_wait <= 0.)
		1604	bgPixmap.render ();
		1605	else
		1606	update_background_ev.start (to_wait);
		1607	}
		1608
		1609	void
		1610	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1611	{
		1612	make_current ();
		1613
		1614	update_background_ev.stop ();
		1615	bgPixmap.render ();
		1616	refresh_check ();
		1617	}
		1618
		1619	#endif /* HAVE_BG_PIXMAP */
1716		1620
1717	/*----------------------- end-of-file (C source) -----------------------*/	1621	/*----------------------- end-of-file (C source) -----------------------*/

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