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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.175 by root, Thu Jan 12 00:35:39 2006 UTC vs.
Revision 1.328 by sf-exg, Mon Jul 19 16:43:21 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	setlocale (LC_CTYPE, curlocale); // perl init destroys this info
529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530	}
531	#endif
532
533	create_windows (argc, argv);
534
535	dDisp;
536
537	init_xlocale ();
538
539	scr_reset (); // initialize screen
540
541	#if 0
542	XSynchronize (disp, True);
543	#endif
544
545	#ifdef HAVE_SCROLLBARS
546	if (OPTION (Opt_scrollBar))
547	resize_scrollbar (); /* create and map scrollbar */
548	#endif
549	#if (MENUBAR_MAX)
550	if (menubar_visible ())
551	XMapWindow (disp, menuBar.win);
552	#endif
553	#ifdef TRANSPARENT
554	if (OPTION (Opt_transparent))
555	{
556	XSelectInput (disp, display->root, PropertyChangeMask);
557	check_our_parents ();
558	rootwin_ev.start (display, display->root);
559	}
560	#endif
561
562	XMapWindow (disp, vt);
563	XMapWindow (disp, parent[0]);
564
565	set_colorfgbg ();
566
567	init_command (cmd_argv);
568
569	free (cmd_argv);
570
571	if (pty.pty >= 0)
572	pty_ev.start (pty.pty, EVENT_READ);
573
574	check_ev.start ();
575
576	HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578	return true;
579	}
580
581	static struct sig_handlers	455	static struct sig_handlers
582	{	456	{
583	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
584
585	void sig_chld (sig_watcher &w)
586	{
587	// we are being called for every SIGCHLD, find the corresponding term
588	int pid;
589
590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592	if (pid == (*t)->cmd_pid)
593	{
594	(*t)->child_exit ();
595	break;
596	}
597	}
598		458
599	/*	459	/*
600	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
601	*/	461	*/
602	void	462	void sig_term (ev::sig &w, int revents);
603	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
604	{	465	{
605	#ifdef DEBUG_CMD
606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607	#endif
608	rxvt_emergency_cleanup ();
609	signal (w.signum, SIG_DFL);
610	kill (getpid (), w.signum);
611	}
612
613	sig_handlers ()
614	: sw_chld (this, &sig_handlers::sig_chld),
615	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617	{
618	}	468	}
619	} sig_handlers;	469	} sig_handlers;
620		470
		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
621	char **rxvt_environ; // startup environment	479	char **rxvt_environ; // startup environment
622		480
623	void	481	void
624	rxvt_init ()	482	rxvt_init ()
625	{	483	{
		484	assert (("fontMask must not overlap other RS masks",
		485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		486
		487	ptytty::init ();
		488
		489	if (!ev_default_loop (0))
		490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		491
626	rxvt_environ = environ;	492	rxvt_environ = environ;
627
628	/*
629	* Save and then give up any super-user privileges
630	* If we need privileges in any area then we must specifically request it.
631	* We should only need to be root in these cases:
632	* 1. write utmp entries on some systems
633	* 2. chown tty on some systems
634	*/
635	rxvt_privileges (SAVE);
636	rxvt_privileges (IGNORE);
637		493
638	signal (SIGHUP, SIG_IGN);	494	signal (SIGHUP, SIG_IGN);
639	signal (SIGPIPE, SIG_IGN);	495	signal (SIGPIPE, SIG_IGN);
640		496
641	sig_handlers.sw_chld.start (SIGCHLD);
642	sig_handlers.sw_term.start (SIGTERM);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
643	sig_handlers.sw_int.start (SIGINT);	498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
644		499
645	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	500	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
646	/* signal (SIGURG, SIG_DFL); */	501	/* signal (SIGURG, SIG_DFL); */
647		502
648	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	503	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
…		…
650	XSetIOErrorHandler (rxvt_xioerror_handler);	505	XSetIOErrorHandler (rxvt_xioerror_handler);
651		506
652	XrmInitialize ();	507	XrmInitialize ();
653	}	508	}
654		509
655	/* ------------------------------------------------------------------------- *
656	* MEMORY ALLOCATION WRAPPERS *
657	* ------------------------------------------------------------------------- */
658	void *
659	rxvt_malloc (size_t size)
660	{
661	void *p = malloc (size);
662
663	if (!p)
664	rxvt_fatal ("memory allocation failure. aborting.\n");
665
666	return p;
667	}
668
669	void *
670	rxvt_calloc (size_t number, size_t size)
671	{
672	void *p = calloc (number, size);
673
674	if (!p)
675	rxvt_fatal ("memory allocation failure. aborting.\n");
676
677	return p;
678	}
679
680	void *
681	rxvt_realloc (void *ptr, size_t size)
682	{
683	void *p = realloc (ptr, size);
684
685	if (!p)
686	rxvt_fatal ("memory allocation failure. aborting.\n");
687
688	return p;
689	}
690
691	/* ------------------------------------------------------------------------- *
692	* PRIVILEGED OPERATIONS *
693	* ------------------------------------------------------------------------- */
694	/* take care of suid/sgid super-user (root) privileges */
695	void
696	rxvt_privileges (rxvt_privaction action)
697	{
698	#if ! defined(__CYGWIN32__)
699	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700	/* setreuid () is the poor man's setuid (), seteuid () */
701	# define seteuid(a) setreuid(-1, (a))
702	# define setegid(a) setregid(-1, (a))
703	# define HAVE_SETEUID
704	# endif
705	# ifdef HAVE_SETEUID
706	switch (action)
707	{
708	case IGNORE:
709	/*
710	* change effective uid/gid - not real uid/gid - so we can switch
711	* back to root later, as required
712	*/
713	setegid (getgid ());
714	seteuid (getuid ());
715	break;
716	case SAVE:
717	saved_egid = getegid ();
718	saved_euid = geteuid ();
719	break;
720	case RESTORE:
721	setegid (saved_egid);
722	seteuid (saved_euid);
723	break;
724	}
725	# else
726	switch (action)
727	{
728	case IGNORE:
729	setgid (getgid ());
730	setuid (getuid ());
731	/* FALLTHROUGH */
732	case SAVE:
733	/* FALLTHROUGH */
734	case RESTORE:
735	break;
736	}
737	# endif
738	#endif
739	}
740
741	#ifdef UTMP_SUPPORT
742	void
743	rxvt_term::privileged_utmp (rxvt_privaction action)
744	{
745	if (OPTION (Opt_utmpInhibit)
746	|| !pty.name || !*pty.name)
747	return;
748
749	rxvt_privileges (RESTORE);
750
751	if (action == SAVE)
752	makeutent (pty.name, rs[Rs_display_name]);
753	else
754	cleanutent ();
755
756	rxvt_privileges (IGNORE);
757	}
758	#endif
759
760	/*----------------------------------------------------------------------*/	510	/*----------------------------------------------------------------------*/
761	/*	511	/*
762	* window size/position calculcations for XSizeHint and other storage.	512	* window size/position calculations for XSizeHint and other storage.
763	* if width/height are non-zero then override calculated width/height	513	* if width/height are non-zero then override calculated width/height
764	*/	514	*/
765	void	515	void
766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	516	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767	{	517	{
768	short recalc_x, recalc_y;	518	short recalc_x, recalc_y;
769	int x, y, sb_w, mb_h, flags;	519	int x, y, flags;
770	unsigned int w, h;	520	unsigned int w, h;
771	unsigned int max_width, max_height;	521	unsigned int max_width, max_height;
772	dDisp;
773
774	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775	ncol, nrow, szHint.width, szHint.height));
776		522
777	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	523	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778	szHint.win_gravity = NorthWestGravity;	524	szHint.win_gravity = NorthWestGravity;
779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	525	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780		526
…		…
788	if (rs[Rs_geometry])	534	if (rs[Rs_geometry])
789	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	535	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790		536
791	if (flags & WidthValue)	537	if (flags & WidthValue)
792	{	538	{
		539	if (!w)
		540	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		541
793	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	542	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794	szHint.flags |= USSize;	543	szHint.flags |= USSize;
795	}	544	}
796		545
797	if (flags & HeightValue)	546	if (flags & HeightValue)
798	{	547	{
		548	if (!h)
		549	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		550
799	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	551	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800	szHint.flags |= USSize;	552	szHint.flags |= USSize;
801	}	553	}
802		554
803	if (flags & XValue)	555	if (flags & XValue)
804	{	556	{
…		…
835	max_width = MAX_COLS * fwidth;	587	max_width = MAX_COLS * fwidth;
836	max_height = MAX_ROWS * fheight;	588	max_height = MAX_ROWS * fheight;
837		589
838	szHint.base_width = szHint.base_height = 2 * int_bwidth;	590	szHint.base_width = szHint.base_height = 2 * int_bwidth;
839		591
840	sb_w = mb_h = 0;
841	window_vt_x = window_vt_y = int_bwidth;	592	window_vt_x = window_vt_y = int_bwidth;
842		593
843	if (scrollbar_visible ())	594	if (scrollBar.state)
844	{	595	{
845	sb_w = scrollbar_TotalWidth ();	596	int sb_w = scrollBar.total_width ();
846	szHint.base_width += sb_w;	597	szHint.base_width += sb_w;
		598
847	if (!OPTION (Opt_scrollBar_right))	599	if (!option (Opt_scrollBar_right))
848	window_vt_x += sb_w;	600	window_vt_x += sb_w;
849	}	601	}
850		602
851	if (menubar_visible ())
852	{
853	mb_h = menuBar_TotalHeight ();
854	szHint.base_height += mb_h;
855	window_vt_y += mb_h;
856	}
857
858	szHint.width_inc = fwidth;	603	szHint.width_inc = fwidth;
859	szHint.height_inc = fheight;	604	szHint.height_inc = fheight;
860	szHint.min_width = szHint.base_width + szHint.width_inc;	605	szHint.min_width = szHint.base_width + szHint.width_inc;
861	szHint.min_height = szHint.base_height + szHint.height_inc;	606	szHint.min_height = szHint.base_height + szHint.height_inc;
862		607
863	if (newwidth && newwidth - szHint.base_width < max_width)	608	if (newwidth && newwidth - szHint.base_width < max_width)
864	{	609	{
865	szHint.width = newwidth;	610	szHint.width = newwidth;
…		…
880	{	625	{
881	min_it (height, max_height);	626	min_it (height, max_height);
882	szHint.height = szHint.base_height + height;	627	szHint.height = szHint.base_height + height;
883	}	628	}
884		629
885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886	window_sb_x = szHint.width - sb_w;
887
888	if (recalc_x)	630	if (recalc_x)
889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	631	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		632
890	if (recalc_y)	633	if (recalc_y)
891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	634	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892		635
893	ncol = width / fwidth;	636	ncol = width / fwidth;
894	nrow = height / fheight;	637	nrow = height / fheight;
895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
896	ncol, nrow, szHint.width,
897	szHint.height));
898	return;
899	}	638	}
900		639
901	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
902	/*	641	/*
903	* Tell the teletype handler what size the window is.	642	* Tell the teletype handler what size the window is.
904	* Called after a window size change.	643	* Called after a window size change.
905	*/	644	*/
906	void	645	void
907	rxvt_term::tt_winch ()	646	rxvt_term::tt_winch ()
908	{	647	{
909	if (pty.pty < 0)	648	if (pty->pty < 0)
910	return;	649	return;
911		650
912	struct winsize ws;	651	struct winsize ws;
913		652
914	ws.ws_col = ncol;	653	ws.ws_col = ncol;
915	ws.ws_row = nrow;	654	ws.ws_row = nrow;
916	ws.ws_xpixel = width;	655	ws.ws_xpixel = width;
917	ws.ws_ypixel = height;	656	ws.ws_ypixel = height;
918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	657	ioctl (pty->pty, TIOCSWINSZ, &ws);
919		658
920	#if 0	659	#if 0
921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	660	// TIOCSWINSZ is supposed to do this automatically and correctly
922	if (cmd_pid) /* force through to the command */	661	if (cmd_pid) /* force through to the command */
923	kill (-cmd_pid, SIGWINCH);	662	kill (-cmd_pid, SIGWINCH);
924	#endif	663	#endif
925	}	664	}
926		665
…		…
953	#endif	692	#endif
954		693
955	delete fontset[0];	694	delete fontset[0];
956	fontset[0] = fs;	695	fontset[0] = fs;
957		696
958	prop = (*fs)[1]->properties ();	697	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
959	prop.height += lineSpace;	698	prop.height += lineSpace;
		699	prop.width += letterSpace;
		700
960	fs->set_prop (prop);	701	fs->set_prop (prop, false);
961		702
962	fwidth = prop.width;	703	fwidth = prop.width;
963	fheight = prop.height;	704	fheight = prop.height;
964	fbase = prop.ascent;	705	fbase = prop.ascent;
965		706
…		…
974	{	715	{
975	fontset[style] = fs = new rxvt_fontset (this);	716	fontset[style] = fs = new rxvt_fontset (this);
976	rxvt_fontprop prop2 = prop;	717	rxvt_fontprop prop2 = prop;
977		718
978	if (res)	719	if (res)
979	prop2.weight = prop2.slant = rxvt_fontprop::unset;	720	{
		721	fs->populate (res);
		722	fs->set_prop (prop2, false);
		723	}
980	else	724	else
981	{	725	{
982	res = fontset[0]->fontdesc;	726	fs->populate (fontset[0]->fontdesc);
983		727
984	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	728	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	729	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		730
		731	fs->set_prop (prop2, true);
986	}	732	}
987		733
988	fs->populate (res);
989	fs->set_prop (prop2);
990	}	734	}
991	#else	735	#else
992	fontset[style] = fontset[0];	736	fontset[style] = fontset[0];
993	#endif	737	#endif
994	}	738	}
…		…
996	if (parent[0])	740	if (parent[0])
997	{	741	{
998	resize_all_windows (0, 0, 0);	742	resize_all_windows (0, 0, 0);
999	scr_remap_chars ();	743	scr_remap_chars ();
1000	scr_touch (true);	744	scr_touch (true);
1001	}	745	}
1002		746
1003	return true;	747	return true;
1004	}	748	}
1005		749
		750	void
1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	751	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007	{	752	{
1008	XChangeProperty (display->display, parent[0],	753	XChangeProperty (dpy, parent[0],
1009	prop, XA_STRING, 8, PropModeReplace,	754	prop, XA_STRING, 8, PropModeReplace,
1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));	755	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1011	}	756	}
1012		757
		758	void
		759	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		760	{
		761	XTextProperty ct;
		762
		763	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		764	{
		765	XSetTextProperty (dpy, parent[0], &ct, prop);
		766	XFree (ct.value);
		767	}
		768	}
		769
		770	void
1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	771	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014	{	772	{
1015	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
1016	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
1017		775
1018	XChangeProperty (display->display, parent[0],	776	XChangeProperty (dpy, parent[0],
1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
1021		779
1022	free (s);	780	free (s);
1023	free (ws);	781	free (ws);
…		…
1027	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
1028	/* xterm sequences - title, iconName, color (exptl) */	786	/* xterm sequences - title, iconName, color (exptl) */
1029	void	787	void
1030	rxvt_term::set_title (const char *str)	788	rxvt_term::set_title (const char *str)
1031	{	789	{
1032	set_string_property (XA_WM_NAME, str);	790	set_mbstring_property (XA_WM_NAME, str);
1033	#if ENABLE_EWMH	791	#if ENABLE_EWMH
1034	set_utf8_property (xa[XA_NET_WM_NAME], str);	792	set_utf8_property (xa[XA_NET_WM_NAME], str);
1035	#endif	793	#endif
1036	}	794	}
1037		795
1038	void	796	void
1039	rxvt_term::set_icon_name (const char *str)	797	rxvt_term::set_icon_name (const char *str)
1040	{	798	{
1041	set_string_property (XA_WM_ICON_NAME, str);	799	set_mbstring_property (XA_WM_ICON_NAME, str);
1042	#if ENABLE_EWMH	800	#if ENABLE_EWMH
1043	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044	#endif	802	#endif
1045	}	803	}
1046		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
1047	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
1048	void
1049	rxvt_term::set_window_color (int idx, const char *color)
1050	{
1051	rxvt_color xcol;	809	rxvt_color xcol;
1052	int i;
1053		810
1054	if (color == NULL || *color == '\0')	811	if (color == NULL || *color == '\0')
1055	return;	812	return;
1056		813
		814	color = strdup (color);
		815	allocated.push_back ((void *)color);
		816	rs[Rs_color + idx] = color;
		817
1057	/* handle color aliases */	818	/* handle color aliases */
1058	if (isdigit (*color))	819	if (isdigit (*color))
1059	{	820	{
1060	i = atoi (color);	821	int i = atoi (color);
1061		822
1062	if (i >= 8 && i <= 15)	823	if (i >= 8 && i <= 15)
		824	{
1063	{ /* bright colors */	825	/* bright colors */
1064	i -= 8;
1065	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	826	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1066	SET_PIXCOLOR (idx);
1067	goto done;	827	goto done;
1068	}	828	}
1069		829
1070	if (i >= 0 && i <= 7)	830	if (i >= 0 && i <= 7)
		831	{
1071	{ /* normal colors */	832	/* normal colors */
1072	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	833	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073	SET_PIXCOLOR (idx);
1074	goto done;	834	goto done;
1075	}	835	}
1076	}	836	}
1077		837
1078	if (!rXParseAllocColor (&xcol, color))	838	set_color (xcol, color);
1079	return;
1080
1081	/* XStoreColor (display->display, display->cmap, XColor*); */
1082		839
1083	/*	840	/*
1084	* FIXME: should free colors here, but no idea how to do it so instead,	841	* FIXME: should free colors here, but no idea how to do it so instead,
1085	* so just keep gobbling up the colormap	842	* so just keep gobbling up the colormap
1086	*/	843	*/
1087	# if 0
1088	for (i = Color_Black; i <= Color_White; i++)
1089	if (pix_colors[idx] == pix_colors[i])
1090	break;
1091	if (i > Color_White)
1092	{
1093	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1095	DisplayPlanes (display->display, display->screen));
1096	}
1097	# endif
1098		844
1099	pix_colors_focused[idx] = xcol;	845	pix_colors_focused[idx] = xcol;
1100	SET_PIXCOLOR (idx);
1101		846
1102	/* XSetWindowAttributes attr; */
1103	/* Cursor cursor; */
1104	done:	847	done:
1105
1106	#if OFF_FOCUS_FADING
1107	if (rs[Rs_fade])
1108	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109	#endif
1110
1111	/*TODO: handle Color_BD, scrollbar background, etc. */	848	/*TODO: handle Color_BD, scrollbar background, etc. */
1112		849
		850	update_fade_color (idx);
1113	recolour_cursor ();	851	recolour_cursor ();
1114	scr_recolour ();	852	scr_recolour ();
		853	#endif /* XTERM_COLOR_CHANGE */
1115	}	854	}
1116
1117	#else
1118	# define set_window_color (idx,color) ((void)0)
1119	#endif /* XTERM_COLOR_CHANGE */
1120		855
1121	void	856	void
1122	rxvt_term::recolour_cursor ()	857	rxvt_term::recolour_cursor ()
1123	{	858	{
1124	XColor xcol[2];	859	XColor fg, bg;
1125		860
1126	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	861	(ISSET_PIXCOLOR (Color_pointer_fg)
1127	? pix_colors_focused[Color_pointer_fg]	862	? pix_colors_focused[Color_pointer_fg]
1128	: pix_colors_focused[Color_fg];	863	: pix_colors_focused[Color_fg]).get (fg);
		864
1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	865	(ISSET_PIXCOLOR (Color_pointer_bg)
1130	? pix_colors_focused[Color_pointer_bg]	866	? pix_colors_focused[Color_pointer_bg]
1131	: pix_colors_focused[Color_bg];	867	: pix_colors_focused[Color_bg]).get (bg);
1132		868
1133	XQueryColors (display->display, display->cmap, xcol, 2);	869	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135	}	870	}
1136		871
1137	/*----------------------------------------------------------------------*/	872	/*----------------------------------------------------------------------*/
1138	/*	873	/*
1139	* find if fg/bg matches any of the normal (low-intensity) colors	874	* find if fg/bg matches any of the normal (low-intensity) colors
1140	*/	875	*/
1141	void	876	void
1142	rxvt_term::set_colorfgbg ()	877	rxvt_term::set_colorfgbg ()
1143	{	878	{
1144	unsigned int i;	879	unsigned int i;
1145	const char *xpmb = "\0";	880	const char *xpmb = "";
1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	881	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1147		882
1148	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149	strcpy (fstr, "default");	883	strcpy (fstr, "default");
1150	strcpy (bstr, "default");	884	strcpy (bstr, "default");
1151	for (i = Color_Black; i <= Color_White; i++)	885	for (i = Color_Black; i <= Color_White; i++)
1152	if (pix_colors[Color_fg] == pix_colors[i])	886	if (pix_colors[Color_fg] == pix_colors[i])
1153	{	887	{
…		…
1157		891
1158	for (i = Color_Black; i <= Color_White; i++)	892	for (i = Color_Black; i <= Color_White; i++)
1159	if (pix_colors[Color_bg] == pix_colors[i])	893	if (pix_colors[Color_bg] == pix_colors[i])
1160	{	894	{
1161	sprintf (bstr, "%d", (i - Color_Black));	895	sprintf (bstr, "%d", (i - Color_Black));
1162	#ifdef XPM_BACKGROUND	896	#ifdef BG_IMAGE_FROM_FILE
1163	xpmb = "default;";	897	xpmb = "default;";
1164	#endif	898	#endif
1165	break;	899	break;
1166	}	900	}
1167		901
1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	902	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1169	}	903	}
1170		904
1171	/*----------------------------------------------------------------------*/	905	/*----------------------------------------------------------------------*/
1172		906
1173	int	907	bool
1174	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	908	rxvt_term::set_color (rxvt_color &color, const char *name)
1175	{	909	{
1176	if (!screen_in_out->set (display, colour))	910	if (color.set (this, name))
1177	{
1178	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179	return false;
1180	}
1181
1182	return true;	911	return true;
		912
		913	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		914	return false;
		915	}
		916
		917	void
		918	rxvt_term::alias_color (int dst, int src)
		919	{
		920	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1183	}	921	}
1184		922
1185	/* -------------------------------------------------------------------- *	923	/* -------------------------------------------------------------------- *
1186	* - WINDOW RESIZING - *	924	* - WINDOW RESIZING - *
1187	* -------------------------------------------------------------------- */	925	* -------------------------------------------------------------------- */
1188	void	926	void
1189	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	927	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190	{	928	{
1191	int fix_screen;	929	int fix_screen;
1192	int old_width = szHint.width, old_height = szHint.height;	930	int old_width = szHint.width;
1193	dDisp;	931	int old_height = szHint.height;
1194		932
1195	window_calc (newwidth, newheight);	933	window_calc (newwidth, newheight);
		934
		935	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		936
		937	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		938	if (set_hint)
		939	{
		940	szHint.flags &= ~(PBaseSize | PResizeInc);
1196	XSetWMNormalHints (disp, parent[0], &szHint);	941	XSetWMNormalHints (dpy, parent[0], &szHint);
		942	szHint.flags |= PBaseSize | PResizeInc;
		943	}
1197		944
1198	if (!ignoreparent)	945	if (!ignoreparent)
1199	{	946	{
1200	#ifdef SMART_RESIZE	947	#ifdef SMART_RESIZE
1201	/*	948	/*
…		…
1205	int x, y, x1, y1;	952	int x, y, x1, y1;
1206	int dx, dy;	953	int dx, dy;
1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	954	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208	Window unused_cr;	955	Window unused_cr;
1209		956
1210	XTranslateCoordinates (disp, parent[0], display->root,	957	XTranslateCoordinates (dpy, parent[0], display->root,
1211	0, 0, &x, &y, &unused_cr);	958	0, 0, &x, &y, &unused_cr);
1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	959	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	960	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214	/*	961	/*
1215	* if display->root isn't the parent window, a WM will probably have offset	962	* if display->root isn't the parent window, a WM will probably have offset
1216	* our position for handles and decorations. Counter it	963	* our position for handles and decorations. Counter it
1217	*/	964	*/
…		…
1219	{	966	{
1220	x -= x1;	967	x -= x1;
1221	y -= y1;	968	y -= y1;
1222	}	969	}
1223		970
1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	971	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	972	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226	dx = old_width - szHint.width;	973	dx = old_width - szHint.width;
1227	dy = old_height - szHint.height;	974	dy = old_height - szHint.height;
1228		975
1229	/* Check position of the center of the window */	976	/* Check position of the center of the window */
1230	if (x < x1) /* left half */	977	if (x < x1) /* left half */
1231	dx = 0;	978	dx = 0;
…		…
1234	if (y < y1) /* top half */	981	if (y < y1) /* top half */
1235	dy = 0;	982	dy = 0;
1236	else if (y == y1) /* exact center */	983	else if (y == y1) /* exact center */
1237	dy /= 2;	984	dy /= 2;
1238		985
1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	986	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1240	szHint.width, szHint.height);	987	szHint.width, szHint.height);
1241	#else	988	#else
1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	989	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1243	#endif	990	#endif
1244	}	991	}
		992
		993	if (set_hint)
		994	XSetWMNormalHints (dpy, parent[0], &szHint);
1245		995
1246	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	996	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247		997
1248	if (fix_screen || newwidth != old_width || newheight != old_height)	998	if (fix_screen || newwidth != old_width || newheight != old_height)
1249	{	999	{
1250	if (scrollbar_visible ())	1000	if (scrollBar.state)
1251	{	1001	scrollBar.resize ();
1252	XMoveResizeWindow (disp, scrollBar.win,
1253	window_sb_x, 0,
1254	scrollbar_TotalWidth (), szHint.height);
1255	resize_scrollbar ();
1256	}
1257		1002
1258	if (menubar_visible ())
1259	XMoveResizeWindow (disp, menuBar.win,
1260	window_vt_x, 0,
1261	width, menuBar_TotalHeight ());
1262
1263	XMoveResizeWindow (disp, vt,	1003	XMoveResizeWindow (dpy, vt,
1264	window_vt_x, window_vt_y,	1004	window_vt_x, window_vt_y,
1265	width, height);	1005	width, height);
1266		1006
1267	scr_clear ();	1007	#ifdef HAVE_BG_PIXMAP
1268	#ifdef XPM_BACKGROUND	1008	if (bgPixmap.window_size_sensitive ())
1269	resize_pixmap ();	1009	update_background ();
1270	#endif	1010	#endif
1271	}	1011	}
1272		1012
1273	if (fix_screen || old_height == 0)	1013	if (fix_screen || old_height == 0)
1274	{
1275	int curr_screen = -1;
1276	int old_ncol = prev_ncol;
1277
1278	/* scr_reset only works on the primary screen */
1279	if (old_height) /* this is not the first time through */
1280	{
1281	unsigned int ocol = ncol;
1282	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283	curr_screen = scr_change_screen (PRIMARY);
1284	ncol = ocol;
1285	}
1286
1287	scr_reset ();	1014	scr_reset ();
1288		1015
1289	if (curr_screen >= 0) /* this is not the first time through */	1016	#ifdef HAVE_BG_PIXMAP
1290	{	1017	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1291	scr_change_screen (curr_screen);	1018	// if (bgPixmap.pixmap)
1292	selection_check (old_ncol != ncol ? 4 : 0);
1293	}
1294	}
1295
1296	old_width = szHint.width;
1297	old_height = szHint.height;
1298
1299	#ifdef XPM_BACKGROUND
1300	if (pixmap)
1301	scr_touch (false);	1019	// scr_touch (false);
1302	#endif	1020	#endif
1303		1021
1304	#ifdef USE_XIM	1022	#ifdef USE_XIM
1305	IMSetStatusPosition ();	1023	IMSetPosition ();
1306	#endif	1024	#endif
1307	}	1025	}
1308		1026
1309	/*	1027	/*
1310	* Set the width/height of the vt window in characters. Units are pixels.	1028	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1315	{	1033	{
1316	XWindowAttributes wattr;	1034	XWindowAttributes wattr;
1317		1035
1318	if (newwidth == 0 || newheight == 0)	1036	if (newwidth == 0 || newheight == 0)
1319	{	1037	{
1320	XGetWindowAttributes (display->display, display->root, &wattr);	1038	XGetWindowAttributes (dpy, display->root, &wattr);
1321		1039
1322	if (newwidth == 0)	1040	if (newwidth == 0)
1323	newwidth = wattr.width - szHint.base_width;	1041	newwidth = wattr.width - szHint.base_width;
1324	if (newheight == 0)	1042	if (newheight == 0)
1325	newheight = wattr.height - szHint.base_height;	1043	newheight = wattr.height - szHint.base_height;
…		…
1339	#ifdef USE_XIM	1057	#ifdef USE_XIM
1340		1058
1341	void	1059	void
1342	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1060	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343	{	1061	{
1344	fg = pix_colors[Color_fg];	1062	fg = pix_colors [Color_fg];
1345	bg = pix_colors[Color_bg];	1063	bg = pix_colors [Color_bg];
1346	}	1064	}
1347		1065
1348	void	1066	void
1349	rxvt_term::im_set_size (XRectangle &size)	1067	rxvt_term::im_set_size (XRectangle &size)
1350	{	1068	{
…		…
1373		1091
1374	/* Checking whether input method is running. */	1092	/* Checking whether input method is running. */
1375	bool	1093	bool
1376	rxvt_term::IMisRunning ()	1094	rxvt_term::IMisRunning ()
1377	{	1095	{
1378	char *p;
1379	Atom atom;	1096	Atom atom;
1380	Window win;	1097	Window win;
1381	char server[IMBUFSIZ];	1098	char server[IMBUFSIZ];
1382		1099
1383	/* get current locale modifier */	1100	/* get current locale modifier */
1384	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1101	if (char *p = XSetLocaleModifiers (0))
1385	{	1102	{
1386	strcpy (server, "@server=");	1103	strcpy (server, "@server=");
1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1104	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388		1105
1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1106	if (p = strchr (server + 1, '@')) /* first one only */
1390	*p = '\0';	1107	*p = '\0';
1391		1108
1392	atom = XInternAtom (display->display, server, False);	1109	atom = XInternAtom (dpy, server, False);
1393	win = XGetSelectionOwner (display->display, atom);	1110	win = XGetSelectionOwner (dpy, atom);
1394		1111
1395	if (win != None)	1112	if (win != None)
1396	return True;	1113	return True;
1397	}	1114	}
1398		1115
…		…
1405	XPoint nspot;	1122	XPoint nspot;
1406	XVaNestedList preedit_attr;	1123	XVaNestedList preedit_attr;
1407		1124
1408	if (!Input_Context	1125	if (!Input_Context
1409	|| !focus	1126	|| !focus
1410	|| !(input_style & XIMPreeditPosition))	1127	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411	return;	1128	return;
1412		1129
1413	im_set_position (nspot);	1130	im_set_position (nspot);
1414		1131
1415	if (nspot.x == spot.x && nspot.y == spot.y)	1132	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1434	input_method = 0;	1151	input_method = 0;
1435	}	1152	}
1436		1153
1437	Input_Context = 0;	1154	Input_Context = 0;
1438	}	1155	}
		1156
		1157	#ifdef ENABLE_XIM_ONTHESPOT
		1158
		1159	static void
		1160	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1161	{
		1162	((rxvt_term *)client_data)->make_current ();
		1163	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1164	}
		1165
		1166	static void
		1167	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1168	{
		1169	((rxvt_term *)client_data)->make_current ();
		1170	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1171	}
		1172
		1173	static void
		1174	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1175	{
		1176	rxvt_term *term = (rxvt_term *)client_data;
		1177	XIMText *text = call_data->text;
		1178
		1179	term->make_current ();
		1180
		1181	if (text)
		1182	{
		1183	wchar_t *str;
		1184
		1185	if (!text->encoding_is_wchar && text->string.multi_byte)
		1186	{
		1187	// of course, X makes it ugly again
		1188	if (term->rs[Rs_imLocale])
		1189	SET_LOCALE (term->rs[Rs_imLocale]);
		1190
		1191	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1192	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1193
		1194	if (term->rs[Rs_imLocale])
		1195	SET_LOCALE (term->locale);
		1196	}
		1197	else
		1198	str = text->string.wide_char;
		1199
		1200	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1201	DT_INT, call_data->caret,
		1202	DT_INT, call_data->chg_first,
		1203	DT_INT, call_data->chg_length,
		1204	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1205	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1206	DT_END));
		1207	}
		1208	else
		1209	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1210	DT_INT, call_data->caret,
		1211	DT_INT, call_data->chg_first,
		1212	DT_INT, call_data->chg_length,
		1213	DT_END));
		1214	}
		1215
		1216	#if 0
		1217	static void
		1218	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1219	{
		1220	((rxvt_term *)client_data)->make_current ();
		1221	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1222	DT_INT, call_data->position,
		1223	DT_INT, call_data->direction,
		1224	DT_INT, call_data->style,
		1225	DT_END));
		1226	}
		1227	#endif
		1228
		1229	#endif
1439		1230
1440	/*	1231	/*
1441	* Try to open a XIM with the current modifiers, then see if we can	1232	* Try to open a XIM with the current modifiers, then see if we can
1442	* open a suitable preedit type	1233	* open a suitable preedit type
1443	*/	1234	*/
…		…
1450	XRectangle rect, status_rect, needed_rect;	1241	XRectangle rect, status_rect, needed_rect;
1451	unsigned long fg, bg;	1242	unsigned long fg, bg;
1452	const char *p;	1243	const char *p;
1453	char **s;	1244	char **s;
1454	XIMStyles *xim_styles;	1245	XIMStyles *xim_styles;
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247	XIMCallback xcb[4];
		1248	#endif
1455		1249
1456	TEMP_ENV;	1250	set_environ (envv);
1457		1251
1458	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1252	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1459	return false;	1253	return false;
1460		1254
1461	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1462	input_method = display->get_xim (locale, modifiers);	1255	input_method = display->get_xim (locale, modifiers);
1463	if (input_method == NULL)	1256	if (input_method == NULL)
1464	return false;	1257	return false;
1465		1258
1466	xim = input_method->xim;	1259	xim = input_method->xim;
…		…
1486	s = rxvt_splitcommastring (p);	1279	s = rxvt_splitcommastring (p);
1487		1280
1488	for (i = found = 0; !found && s[i]; i++)	1281	for (i = found = 0; !found && s[i]; i++)
1489	{	1282	{
1490	if (!strcmp (s[i], "OverTheSpot"))	1283	if (!strcmp (s[i], "OverTheSpot"))
1491	input_style = (XIMPreeditPosition | XIMStatusNothing);	1284	input_style = XIMPreeditPosition | XIMStatusNothing;
1492	else if (!strcmp (s[i], "OffTheSpot"))	1285	else if (!strcmp (s[i], "OffTheSpot"))
1493	input_style = (XIMPreeditArea | XIMStatusArea);	1286	input_style = XIMPreeditArea | XIMStatusArea;
1494	else if (!strcmp (s[i], "Root"))	1287	else if (!strcmp (s[i], "Root"))
1495	input_style = (XIMPreeditNothing | XIMStatusNothing);	1288	input_style = XIMPreeditNothing | XIMStatusNothing;
1496	else if (!strcmp (s[i], "None"))	1289	else if (!strcmp (s[i], "None"))
1497	input_style = (XIMPreeditNone | XIMStatusNone);	1290	input_style = XIMPreeditNone | XIMStatusNone;
		1291	#ifdef ENABLE_XIM_ONTHESPOT
		1292	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1293	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1294	#endif
		1295	else
		1296	input_style = XIMPreeditNothing | XIMStatusNothing;
1498		1297
1499	for (j = 0; j < xim_styles->count_styles; j++)	1298	for (j = 0; j < xim_styles->count_styles; j++)
1500	if (input_style == xim_styles->supported_styles[j])	1299	if (input_style == xim_styles->supported_styles[j])
1501	{	1300	{
1502	rxvt_freecommastring (s);	1301	rxvt_freecommastring (s);
…		…
1540	"*",	1339	"*",
1541	fheight,	1340	fheight,
1542	fheight + 1, fheight - 1,	1341	fheight + 1, fheight - 1,
1543	fheight - 2, fheight + 2);	1342	fheight - 2, fheight + 2);
1544		1343
1545	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1344	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1546	&missing_charset_list, &missing_charset_count, &def_string);	1345	&missing_charset_list, &missing_charset_count, &def_string);
1547		1346
1548	if (missing_charset_list)	1347	if (missing_charset_list)
1549	XFreeStringList (missing_charset_list);	1348	XFreeStringList (missing_charset_list);
1550		1349
…		…
1591	XNBackground, bg,	1390	XNBackground, bg,
1592	XNArea, &status_rect,	1391	XNArea, &status_rect,
1593	XNFontSet, fs,	1392	XNFontSet, fs,
1594	NULL);	1393	NULL);
1595	}	1394	}
		1395	#if ENABLE_XIM_ONTHESPOT
		1396	else if (input_style & XIMPreeditCallbacks)
		1397	{
		1398	im_set_position (spot);
		1399
		1400	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1401	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1402	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1403	# if 0
		1404	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1405	# endif
		1406
		1407	preedit_attr = XVaCreateNestedList (0,
		1408	XNSpotLocation, &spot,
		1409	XNPreeditStartCallback, &xcb[0],
		1410	XNPreeditDoneCallback , &xcb[1],
		1411	XNPreeditDrawCallback , &xcb[2],
		1412	# if 0
		1413	XNPreeditCaretCallback, &xcb[3],
		1414	# endif
		1415	NULL);
		1416	}
		1417	#endif
1596		1418
1597	Input_Context = XCreateIC (xim,	1419	Input_Context = XCreateIC (xim,
1598	XNInputStyle, input_style,	1420	XNInputStyle, input_style,
1599	XNClientWindow, vt,	1421	XNClientWindow, vt,
1600	XNFocusWindow, parent[0],	1422	XNFocusWindow, parent[0],
…		…
1602	preedit_attr,	1424	preedit_attr,
1603	status_attr ? XNStatusAttributes : NULL,	1425	status_attr ? XNStatusAttributes : NULL,
1604	status_attr, NULL);	1426	status_attr, NULL);
1605		1427
1606	if (preedit_attr) XFree (preedit_attr);	1428	if (preedit_attr) XFree (preedit_attr);
1607	if (status_attr) XFree (status_attr);	1429	if (status_attr) XFree (status_attr);
1608	if (fs) XFreeFontSet (display->display, fs);	1430	if (fs) XFreeFontSet (dpy, fs);
1609		1431
1610	if (Input_Context == NULL)	1432	if (Input_Context == NULL)
1611	{	1433	{
1612	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1434	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1613	im_destroy ();	1435	im_destroy ();
1614	return false;	1436	return false;
1615	}	1437	}
1616		1438
1617	if (input_style & XIMPreeditArea)	1439	#if 0
		1440	// unfortunately, only the focus window is used by XIM, hard to fix
		1441	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1442	vt_select_input ();
		1443	#endif
		1444
1618	IMSetStatusPosition ();	1445	IMSetPosition ();
1619		1446
1620	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1621	return true;	1447	return true;
1622	}	1448	}
1623		1449
1624	void	1450	void
1625	rxvt_term::im_cb ()	1451	rxvt_term::im_cb ()
…		…
1627	int i;	1453	int i;
1628	const char *p;	1454	const char *p;
1629	char **s;	1455	char **s;
1630	char buf[IMBUFSIZ];	1456	char buf[IMBUFSIZ];
1631		1457
1632	SET_R (this);	1458	make_current ();
1633		1459
1634	im_destroy ();	1460	im_destroy ();
1635		1461
1636	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1637	if (Input_Context)	1462	if (Input_Context)
1638	return;	1463	return;
1639		1464
1640	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1641	if (rs[Rs_imLocale])	1466	if (rs[Rs_imLocale])
…		…
1683	SET_LOCALE (locale);	1508	SET_LOCALE (locale);
1684	#endif	1509	#endif
1685	}	1510	}
1686		1511
1687	void	1512	void
1688	rxvt_term::IMSetStatusPosition ()	1513	rxvt_term::IMSetPosition ()
1689	{	1514	{
1690	XRectangle preedit_rect, status_rect, *needed_rect;	1515	XRectangle preedit_rect, status_rect, *needed_rect;
1691	XVaNestedList preedit_attr, status_attr;	1516	XVaNestedList preedit_attr, status_attr;
1692		1517
1693	if (!Input_Context	1518	if (!Input_Context
1694	|| !focus	1519	|| !focus
1695	|| !(input_style & XIMPreeditArea)	1520	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1696	|| !IMisRunning ())	1521	|| !IMisRunning ())
1697	return;	1522	return;
1698		1523
		1524	if (input_style & XIMPreeditPosition)
		1525	{
		1526	im_set_size (preedit_rect);
		1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1528
		1529	XSetICValues (Input_Context,
		1530	XNPreeditAttributes, preedit_attr, NULL);
		1531	}
		1532	else
		1533	{
1699	/* Getting the necessary width of preedit area */	1534	/* Getting the necessary width of preedit area */
1700	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1535	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1701	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1536	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1702	XFree (status_attr);	1537	XFree (status_attr);
1703		1538
1704	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1539	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1705	XFree (needed_rect);	1540	XFree (needed_rect);
1706		1541
1707	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1542	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1708	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1543	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1709		1544
1710	XSetICValues (Input_Context,	1545	XSetICValues (Input_Context,
1711	XNPreeditAttributes, preedit_attr,	1546	XNPreeditAttributes, preedit_attr,
1712	XNStatusAttributes, status_attr, NULL);	1547	XNStatusAttributes, status_attr,
		1548	NULL);
1713		1549
		1550	XFree (status_attr);
		1551	}
		1552
1714	XFree (preedit_attr);	1553	XFree (preedit_attr);
1715	XFree (status_attr);
1716	}	1554	}
1717	#endif /* USE_XIM */	1555	#endif /* USE_XIM */
1718		1556
1719	/*----------------------------------------------------------------------*/	1557	void
1720	rxvt_t rxvt_current_term;	1558	rxvt_term::get_window_origin (int &x, int &y)
		1559	{
		1560	Window cr;
		1561	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1562	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1563	}
		1564
		1565	Pixmap
		1566	rxvt_term::get_pixmap_property (int prop_id)
		1567	{
		1568	if (prop_id > 0 && prop_id < NUM_XA)
		1569	if (xa[prop_id])
		1570	{
		1571	int aformat;
		1572	unsigned long nitems, bytes_after;
		1573	Atom atype;
		1574	unsigned char *prop = NULL;
		1575	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1576	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1577	&nitems, &bytes_after, &prop);
		1578	if (result == Success && prop && atype == XA_PIXMAP)
		1579	return *(Pixmap *)prop;
		1580	}
		1581
		1582	return None;
		1583	}
		1584
		1585	#ifdef HAVE_BG_PIXMAP
		1586	# if TRACE_PIXMAPS
		1587	# undef update_background
		1588	void
		1589	rxvt_term::trace_update_background (const char *file, int line)
		1590	{
		1591	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1592	update_background ();
		1593	}
		1594	# endif
		1595
		1596	void
		1597	rxvt_term::update_background ()
		1598	{
		1599	if (update_background_ev.is_active ())
		1600	return;
		1601
		1602	bgPixmap.invalidate ();
		1603
		1604	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1605
		1606	if (to_wait <= 0.)
		1607	bgPixmap.render ();
		1608	else
		1609	update_background_ev.start (to_wait);
		1610	}
		1611
		1612	void
		1613	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1614	{
		1615	make_current ();
		1616
		1617	update_background_ev.stop ();
		1618	bgPixmap.render ();
		1619	refresh_check ();
		1620	}
		1621
		1622	#endif /* HAVE_BG_PIXMAP */
1721		1623
1722	/*----------------------- end-of-file (C source) -----------------------*/	1624	/*----------------------- end-of-file (C source) -----------------------*/

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