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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 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) 2003-2004 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>
		52	# endif
49	#endif	53	#endif
50		54
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	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)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
84	{	109	{
85	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
87	}	112	}
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	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);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	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);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	{	195
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		197
172	termlist.push_back (this);	198	termlist.push_back (this);
173		199
174	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	202	#endif
180	}	203	}
181		204
182	// 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.
183	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
184	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
185	{	209	{
186	if (cmd_pid)	210	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
188		212
189	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
190	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	215	}
195		216
196	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
197	{	218	{
198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
201		220
202	emergency_cleanup ();	221	emergency_cleanup ();
203		222
204	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
206	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
207	delete fontset[i];	226	delete fontset[i];
208	#endif	227	#endif
209	delete fontset[0];	228	delete fontset[0];
210		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
211	if (display)	240	if (display)
212	{	241	{
213	dDisp;
214
215	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
216		244
217	#ifdef USE_XIM	245	#ifdef USE_XIM
218	im_destroy ();	246	im_destroy ();
219	#endif	247	#endif
220	#ifdef MENUBAR	248	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif
223	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif
227	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229	#endif
230	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif
242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif
247	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
248		250
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	251	delete drawable;
255	// destroy all windows	252	// destroy all windows
256	if (parent[0])	253	if (parent[0])
257	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
258	}
259		255
260	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
261		257	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
265	#endif	262	#endif
		263	}
266		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
267	displays.put (display);	268	displays.put (display);
		269	}
268		270
269	scr_release ();	271	scr_release ();
270		272
271	/* clear all resources */	273	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	275	free (allocated [i]);
274		276
275	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
276	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
277	free (env_windowid);
278	free (env_display);	280	free (env_display);
279	free (env_term);	281	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	282	free (locale);
282	free (v_buffer);	283	free (v_buffer);
283	free (incr_buf);	284	free (incr_buf);
284		285
285	delete envv;	286	delete envv;
286	delete argv;	287	delete argv;
287		288
288	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	290	delete keyboard;
290	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
291	}	295	}
292		296
		297	// child has exited, usually destroys
293	void	298	void
294	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
295	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
296	cmd_pid = 0;	303	cmd_pid = 0;
297		304
298	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
299	destroy ();	306	destroy ();
300	}	307	}
301		308
302	void	309	void
303	rxvt_term::destroy ()	310	rxvt_term::destroy ()
304	{	311	{
305	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
306	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307		316
308	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
309	scr_overlay_off ();	318	scr_overlay_off ();
310	#endif	319	#endif
311		320
312	if (display)	321	if (display)
313	{	322	{
314	#if USE_XIM	323	#if USE_XIM
315	im_ev.stop (display);	324	im_ev.stop (display);
316	#endif	325	#endif
317	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
319	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif
323	#if TRANSPARENT
324	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
325	#endif	329	#endif
326	incr_ev.stop ();	330	incr_ev.stop ();
327	termwin_ev.stop (display);	331	termwin_ev.stop (display);
328	vt_ev.stop (display);	332	vt_ev.stop (display);
329	}	333	}
330		334
331	check_ev.stop ();	335	flush_ev.stop ();
332	pty_ev.stop ();	336	pty_ev.stop ();
333	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
334	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
335	#endif	339	#endif
336	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
344	#endif	348	#endif
345	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
346	pointer_ev.stop ();	350	pointer_ev.stop ();
347	#endif	351	#endif
348		352
349	destroy_ev.start (0);	353	destroy_ev.start ();
350	}	354	}
351		355
352	void	356	void
353	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
354	{	358	{
355	SET_R (this);	359	make_current ();
356		360
357	delete this;	361	delete this;
358	}	362	}
359		363
360	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
369	{	373	{
370	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++)
371	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
372	}	376	}
373		377
374	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
375	static void	379	static void
376	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
377	{	381	{
378	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
380	char number[32];	384	char number[32];
381	char *mtype = "XlibMessage";	385	char *mtype = "XlibMessage";
382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
384	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
385	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
388	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
390	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
391	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
393	mesg, BUFSIZ);	397	mesg, BUFSIZ);
394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
395	}	399	}
396	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
397	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
398	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
399	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
400	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
401	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
402	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
403	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
404	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
405	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
406	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
408	mesg, BUFSIZ);	412	mesg, BUFSIZ);
409	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
411	mesg, BUFSIZ);	415	mesg, BUFSIZ);
412	else	416	else
413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414	mesg, BUFSIZ);	418	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416	}	420	}
417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418	mesg, BUFSIZ);	422	mesg, BUFSIZ);
419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420	}	424	}
421	#endif	425	#endif
422		426
423	int	427	int
…		…
427	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
428	else	432	else
429	{	433	{
430	// 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,
431	// so just output the error and continue	435	// so just output the error and continue
432	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
433	print_x_error (display, event);	439	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	440	#endif
437	}	441	}
438		442
439	return 0;	443	return 0;
440	}	444	}
…		…
446	DisplayString (display));	450	DisplayString (display));
447	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
448	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
449	}	453	}
450		454
451	/*----------------------------------------------------------------------*/
452	bool
453	rxvt_term::init (int argc, const char *const *argv)
454	{
455	SET_R (this);
456
457	set_locale ("");
458
459	if (!init_vars ())
460	return false;
461
462	init_secondary ();
463
464	const char **cmd_argv = init_resources (argc, argv);
465
466	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();
468	#endif
469
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	#if ENABLE_PERL
479	rxvt_perl.init ();
480	#endif
481
482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
483
484	create_windows (argc, argv);
485
486	dDisp;
487
488	init_xlocale ();
489
490	scr_reset (); /* initialize screen */
491
492	#if 0
493	XSynchronize (disp, True);
494	#endif
495
496	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */
499	#endif
500	#if (MENUBAR_MAX)
501	if (menubar_visible ())
502	XMapWindow (disp, menuBar.win);
503	#endif
504	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))
506	{
507	XSelectInput (disp, display->root, PropertyChangeMask);
508	check_our_parents ();
509	rootwin_ev.start (display, display->root);
510	}
511	#endif
512
513	XMapWindow (disp, vt);
514	XMapWindow (disp, parent[0]);
515
516	set_colorfgbg ();
517
518	init_command (cmd_argv);
519
520	free (cmd_argv);
521
522	pty_ev.start (pty.pty, EVENT_READ);
523
524	check_ev.start ();
525
526	PERL_INVOKE ((this, HOOK_START, DT_END));
527
528	return true;
529	}
530
531	static struct sig_handlers	455	static struct sig_handlers
532	{	456	{
533	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
534
535	void sig_chld (sig_watcher &w)
536	{
537	// we are being called for every SIGCHLD, find the corresponding term
538	int pid;
539
540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
542	if (pid == (*t)->cmd_pid)
543	{
544	(*t)->child_exit ();
545	break;
546	}
547	}
548		458
549	/*	459	/*
550	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
551	*/	461	*/
552	void	462	void sig_term (ev::sig &w, int revents);
553	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
554	{	465	{
555	#ifdef DEBUG_CMD
556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
557	#endif
558	rxvt_emergency_cleanup ();
559	signal (w.signum, SIG_DFL);
560	kill (getpid (), w.signum);
561	}
562
563	sig_handlers ()
564	: sw_chld (this, &sig_handlers::sig_chld),
565	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
566	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
567	{
568	}	468	}
569	} sig_handlers;	469	} sig_handlers;
570		470
571	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
572	rxvt_init ()	482	rxvt_init ()
573	{	483	{
574	/*	484	assert (("fontMask must not overlap other RS masks",
575	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
576	* If we need privileges in any area then we must specifically request it.	486
577	* We should only need to be root in these cases:	487	ptytty::init ();
578	* 1. write utmp entries on some systems	488
579	* 2. chown tty on some systems	489	if (!ev_default_loop (0))
580	*/	490	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
581	rxvt_privileges (SAVE);	491
582	rxvt_privileges (IGNORE);	492	rxvt_environ = environ;
583		493
584	signal (SIGHUP, SIG_IGN);	494	signal (SIGHUP, SIG_IGN);
585	signal (SIGPIPE, SIG_IGN);	495	signal (SIGPIPE, SIG_IGN);
586		496
587	sig_handlers.sw_chld.start (SIGCHLD);
588	sig_handlers.sw_term.start (SIGTERM);	497	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
589	sig_handlers.sw_int.start (SIGINT);	498	sig_handlers.sw_int.start (SIGINT); ev_unref ();
590
591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
592	/* signal (SIGURG, SIG_DFL); */
593		499
594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	500	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595	// TODO: handle this with exceptions and tolerate the memory loss	501	// TODO: handle this with exceptions and tolerate the memory loss
596	XSetIOErrorHandler (rxvt_xioerror_handler);	502	XSetIOErrorHandler (rxvt_xioerror_handler);
597	}
598		503
599	/* ------------------------------------------------------------------------- *	504	XrmInitialize ();
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}	505	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/* ------------------------------------------------------------------------- *
636	* PRIVILEGED OPERATIONS *
637	* ------------------------------------------------------------------------- */
638	/* take care of suid/sgid super-user (root) privileges */
639	void
640	rxvt_privileges (rxvt_privaction action)
641	{
642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
643	static uid_t euid;
644	static gid_t egid;
645	#endif
646
647	#if ! defined(__CYGWIN32__)
648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
649	/* setreuid () is the poor man's setuid (), seteuid () */
650	# define seteuid(a) setreuid(-1, (a))
651	# define setegid(a) setregid(-1, (a))
652	# define HAVE_SETEUID
653	# endif
654	# ifdef HAVE_SETEUID
655	switch (action)
656	{
657	case IGNORE:
658	/*
659	* change effective uid/gid - not real uid/gid - so we can switch
660	* back to root later, as required
661	*/
662	seteuid (getuid ());
663	setegid (getgid ());
664	break;
665	case SAVE:
666	euid = geteuid ();
667	egid = getegid ();
668	break;
669	case RESTORE:
670	seteuid (euid);
671	setegid (egid);
672	break;
673	}
674	# else
675	switch (action)
676	{
677	case IGNORE:
678	setuid (getuid ());
679	setgid (getgid ());
680	/* FALLTHROUGH */
681	case SAVE:
682	/* FALLTHROUGH */
683	case RESTORE:
684	break;
685	}
686	# endif
687	#endif
688	}
689
690	#ifdef UTMP_SUPPORT
691	void
692	rxvt_term::privileged_utmp (rxvt_privaction action)
693	{
694	if (OPTION (Opt_utmpInhibit)
695	|| !pty.name || !*pty.name)
696	return;
697
698	rxvt_privileges (RESTORE);
699
700	if (action == SAVE)
701	makeutent (pty.name, rs[Rs_display_name]);
702	else
703	cleanutent ();
704
705	rxvt_privileges (IGNORE);
706	}
707	#endif
708		506
709	/*----------------------------------------------------------------------*/	507	/*----------------------------------------------------------------------*/
710	/*	508	/*
711	* window size/position calculcations for XSizeHint and other storage.	509	* window size/position calculations for XSizeHint and other storage.
712	* if width/height are non-zero then override calculated width/height	510	* if width/height are non-zero then override calculated width/height
713	*/	511	*/
714	void	512	void
715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	513	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716	{	514	{
717	short recalc_x, recalc_y;	515	short recalc_x, recalc_y;
718	int x, y, sb_w, mb_h, flags;	516	int x, y, flags;
719	unsigned int w, h;	517	unsigned int w, h;
720	unsigned int max_width, max_height;	518	unsigned int max_width, max_height;
721	dDisp;
722
723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	ncol, nrow, szHint.width, szHint.height));
725		519
726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	520	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
727	szHint.win_gravity = NorthWestGravity;	521	szHint.win_gravity = NorthWestGravity;
728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	522	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729		523
…		…
737	if (rs[Rs_geometry])	531	if (rs[Rs_geometry])
738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	532	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
739		533
740	if (flags & WidthValue)	534	if (flags & WidthValue)
741	{	535	{
		536	if (!w)
		537	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		538
742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	539	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
743	szHint.flags |= USSize;	540	szHint.flags |= USSize;
744	}	541	}
745		542
746	if (flags & HeightValue)	543	if (flags & HeightValue)
747	{	544	{
		545	if (!h)
		546	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		547
748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	548	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
749	szHint.flags |= USSize;	549	szHint.flags |= USSize;
750	}	550	}
751		551
752	if (flags & XValue)	552	if (flags & XValue)
753	{	553	{
…		…
784	max_width = MAX_COLS * fwidth;	584	max_width = MAX_COLS * fwidth;
785	max_height = MAX_ROWS * fheight;	585	max_height = MAX_ROWS * fheight;
786		586
787	szHint.base_width = szHint.base_height = 2 * int_bwidth;	587	szHint.base_width = szHint.base_height = 2 * int_bwidth;
788		588
789	sb_w = mb_h = 0;
790	window_vt_x = window_vt_y = int_bwidth;	589	window_vt_x = window_vt_y = int_bwidth;
791		590
792	if (scrollbar_visible ())	591	if (scrollBar.state)
793	{	592	{
794	sb_w = scrollbar_TotalWidth ();	593	int sb_w = scrollBar.total_width ();
795	szHint.base_width += sb_w;	594	szHint.base_width += sb_w;
		595
796	if (!OPTION (Opt_scrollBar_right))	596	if (!option (Opt_scrollBar_right))
797	window_vt_x += sb_w;	597	window_vt_x += sb_w;
798	}	598	}
799		599
800	if (menubar_visible ())
801	{
802	mb_h = menuBar_TotalHeight ();
803	szHint.base_height += mb_h;
804	window_vt_y += mb_h;
805	}
806
807	szHint.width_inc = fwidth;	600	szHint.width_inc = fwidth;
808	szHint.height_inc = fheight;	601	szHint.height_inc = fheight;
809	szHint.min_width = szHint.base_width + szHint.width_inc;	602	szHint.min_width = szHint.base_width + szHint.width_inc;
810	szHint.min_height = szHint.base_height + szHint.height_inc;	603	szHint.min_height = szHint.base_height + szHint.height_inc;
811		604
812	if (newwidth && newwidth - szHint.base_width < max_width)	605	if (newwidth && newwidth - szHint.base_width < max_width)
813	{	606	{
814	szHint.width = newwidth;	607	szHint.width = newwidth;
…		…
829	{	622	{
830	min_it (height, max_height);	623	min_it (height, max_height);
831	szHint.height = szHint.base_height + height;	624	szHint.height = szHint.base_height + height;
832	}	625	}
833		626
834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
835	window_sb_x = szHint.width - sb_w;
836
837	if (recalc_x)	627	if (recalc_x)
838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	628	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		629
839	if (recalc_y)	630	if (recalc_y)
840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	631	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
841		632
842	ncol = width / fwidth;	633	ncol = width / fwidth;
843	nrow = height / fheight;	634	nrow = height / fheight;
844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
845	ncol, nrow, szHint.width,
846	szHint.height));
847	return;
848	}	635	}
849		636
850	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
851	/*	638	/*
852	* Tell the teletype handler what size the window is.	639	* Tell the teletype handler what size the window is.
853	* Called after a window size change.	640	* Called after a window size change.
854	*/	641	*/
855	void	642	void
856	rxvt_term::tt_winch ()	643	rxvt_term::tt_winch ()
857	{	644	{
858	if (pty.pty < 0)	645	if (pty->pty < 0)
859	return;	646	return;
860		647
861	struct winsize ws;	648	struct winsize ws;
862		649
863	ws.ws_col = ncol;	650	ws.ws_col = ncol;
864	ws.ws_row = nrow;	651	ws.ws_row = nrow;
865	ws.ws_xpixel = width;	652	ws.ws_xpixel = width;
866	ws.ws_ypixel = height;	653	ws.ws_ypixel = height;
867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	654	ioctl (pty->pty, TIOCSWINSZ, &ws);
868		655
869	#if 0	656	#if 0
870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	657	// TIOCSWINSZ is supposed to do this automatically and correctly
871	if (cmd_pid) /* force through to the command */	658	if (cmd_pid) /* force through to the command */
872	kill (-cmd_pid, SIGWINCH);	659	kill (-cmd_pid, SIGWINCH);
873	#endif	660	#endif
874	}	661	}
875		662
…		…
902	#endif	689	#endif
903		690
904	delete fontset[0];	691	delete fontset[0];
905	fontset[0] = fs;	692	fontset[0] = fs;
906		693
907	prop = (*fs)[1]->properties ();	694	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
908	prop.height += lineSpace;	695	prop.height += lineSpace;
		696	prop.width += letterSpace;
		697
909	fs->set_prop (prop);	698	fs->set_prop (prop, false);
910		699
911	fwidth = prop.width;	700	fwidth = prop.width;
912	fheight = prop.height;	701	fheight = prop.height;
913	fbase = (*fs)[1]->ascent;	702	fbase = prop.ascent;
914		703
915	for (int style = 1; style < 4; style++)	704	for (int style = 1; style < 4; style++)
916	{	705	{
917	#if ENABLE_STYLES	706	#if ENABLE_STYLES
918	const char *res = rs[Rs_font + style];	707	const char *res = rs[Rs_font + style];
…		…
923	{	712	{
924	fontset[style] = fs = new rxvt_fontset (this);	713	fontset[style] = fs = new rxvt_fontset (this);
925	rxvt_fontprop prop2 = prop;	714	rxvt_fontprop prop2 = prop;
926		715
927	if (res)	716	if (res)
928	prop2.weight = prop2.slant = rxvt_fontprop::unset;	717	{
		718	fs->populate (res);
		719	fs->set_prop (prop2, false);
		720	}
929	else	721	else
930	{	722	{
931	res = fontset[0]->fontdesc;	723	fs->populate (fontset[0]->fontdesc);
932		724
933	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;
934	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);
935	}	729	}
936		730
937	fs->populate (res);
938	fs->set_prop (prop2);
939	}	731	}
940	#else	732	#else
941	fontset[style] = fontset[0];	733	fontset[style] = fontset[0];
942	#endif	734	#endif
943	}	735	}
…		…
945	if (parent[0])	737	if (parent[0])
946	{	738	{
947	resize_all_windows (0, 0, 0);	739	resize_all_windows (0, 0, 0);
948	scr_remap_chars ();	740	scr_remap_chars ();
949	scr_touch (true);	741	scr_touch (true);
950	}	742	}
951		743
952	return true;	744	return true;
953	}	745	}
954		746
		747	void
955	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)
956	{	749	{
957	XChangeProperty (display->display, parent[0],	750	XChangeProperty (dpy, parent[0],
958	prop, XA_STRING, 8, PropModeReplace,	751	prop, XA_STRING, 8, PropModeReplace,
959	(const unsigned char *)str, len >= 0 ? len : strlen (str));	752	(const unsigned char *)str, len >= 0 ? len : strlen (str));
960	}	753	}
961		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
962	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)
963	{	769	{
964	wchar_t *ws = rxvt_mbstowcs (str, len);	770	wchar_t *ws = rxvt_mbstowcs (str, len);
965	char *s = rxvt_wcstoutf8 (ws);	771	char *s = rxvt_wcstoutf8 (ws);
966		772
967	XChangeProperty (display->display, parent[0],	773	XChangeProperty (dpy, parent[0],
968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	774	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969	(const unsigned char *)s, strlen (s));	775	(const unsigned char *)s, strlen (s));
970		776
971	free (s);	777	free (s);
972	free (ws);	778	free (ws);
…		…
976	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
977	/* xterm sequences - title, iconName, color (exptl) */	783	/* xterm sequences - title, iconName, color (exptl) */
978	void	784	void
979	rxvt_term::set_title (const char *str)	785	rxvt_term::set_title (const char *str)
980	{	786	{
981	set_string_property (XA_WM_NAME, str);	787	set_mbstring_property (XA_WM_NAME, str);
982	#if ENABLE_EWMH	788	#if ENABLE_EWMH
983	set_utf8_property (xa[XA_NET_WM_NAME], str);	789	set_utf8_property (xa[XA_NET_WM_NAME], str);
984	#endif	790	#endif
985	}	791	}
986		792
987	void	793	void
988	rxvt_term::set_icon_name (const char *str)	794	rxvt_term::set_icon_name (const char *str)
989	{	795	{
990	set_string_property (XA_WM_ICON_NAME, str);	796	set_mbstring_property (XA_WM_ICON_NAME, str);
991	#if ENABLE_EWMH	797	#if ENABLE_EWMH
992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	798	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
993	#endif	799	#endif
994	}	800	}
995		801
		802	void
		803	rxvt_term::set_window_color (int idx, const char *color)
		804	{
996	#ifdef XTERM_COLOR_CHANGE	805	#ifdef XTERM_COLOR_CHANGE
997	void
998	rxvt_term::set_window_color (int idx, const char *color)
999	{
1000	rxvt_color xcol;	806	rxvt_color xcol;
1001	int i;
1002		807
1003	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
1004	return;	809	return;
1005		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
1006	/* handle color aliases */	815	/* handle color aliases */
1007	if (isdigit (*color))	816	if (isdigit (*color))
1008	{	817	{
1009	i = atoi (color);	818	int i = atoi (color);
1010		819
1011	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
1012	{ /* bright colors */	822	/* bright colors */
1013	i -= 8;
1014	# ifndef NO_BRIGHTCOLOR
1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1016	SET_PIXCOLOR (idx);
1017	goto done;
1018	# endif
1019	}
1020
1021	if (i >= 0 && i <= 7)
1022	{ /* normal colors */
1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1024	SET_PIXCOLOR (idx);
1025	goto done;	824	goto done;
1026	}	825	}
1027	}
1028		826
1029	if (!rXParseAllocColor (&xcol, color))	827	if (i >= 0 && i <= 7)
1030	return;	828	{
		829	/* normal colors */
		830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		831	goto done;
		832	}
		833	}
1031		834
1032	/* XStoreColor (display->display, display->cmap, XColor*); */	835	set_color (xcol, color);
1033		836
1034	/*	837	/*
1035	* 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,
1036	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
1037	*/	840	*/
1038	# if 0
1039	for (i = Color_Black; i <= Color_White; i++)
1040	if (pix_colors[idx] == pix_colors[i])
1041	break;
1042	if (i > Color_White)
1043	{
1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1046	DisplayPlanes (display->display, display->screen));
1047	}
1048	# endif
1049		841
1050	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
1051	SET_PIXCOLOR (idx);
1052		843
1053	/* XSetWindowAttributes attr; */
1054	/* Cursor cursor; */
1055	done:	844	done:
1056
1057	#if OFF_FOCUS_FADING
1058	if (rs[Rs_fade])
1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1060	#endif
1061
1062	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
1063		846
		847	update_fade_color (idx);
1064	recolour_cursor ();	848	recolour_cursor ();
1065	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
1066	}	851	}
1067
1068	#else
1069	# define set_window_color (idx,color) ((void)0)
1070	#endif /* XTERM_COLOR_CHANGE */
1071		852
1072	void	853	void
1073	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
1074	{	855	{
1075	XColor xcol[2];	856	XColor fg, bg;
1076		857
1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
1078	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
1079	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
1081	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
1082	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
1083		865
1084	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1086	}	867	}
1087		868
1088	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
1089	/*	870	/*
1090	* 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
1091	*/	872	*/
1092	void	873	void
1093	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
1094	{	875	{
1095	unsigned int i;	876	unsigned int i;
1096	const char *xpmb = "\0";	877	const char *xpmb = "";
1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1098		879
1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1100	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1101	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1102	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1103	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1104	{	884	{
…		…
1108		888
1109	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1110	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1111	{	891	{
1112	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1113	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1114	xpmb = "default;";	894	xpmb = "default;";
1115	#endif	895	#endif
1116	break;	896	break;
1117	}	897	}
1118		898
1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1120	}	900	}
1121		901
1122	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1123		903
1124	int	904	bool
1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1126	{	906	{
1127	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1128	{
1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1130	return false;
1131	}
1132
1133	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]);
1134	}	918	}
1135		919
1136	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1137	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1138	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1139	void	923	void
1140	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)
1141	{	925	{
1142	int fix_screen;	926	int fix_screen;
1143	int old_width = szHint.width, old_height = szHint.height;	927	int old_width = szHint.width;
1144	dDisp;	928	int old_height = szHint.height;
1145		929
1146	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);
1147	XSetWMNormalHints (disp, parent[0], &szHint);	938	XSetWMNormalHints (dpy, parent[0], &szHint);
		939	szHint.flags |= PBaseSize | PResizeInc;
		940	}
1148		941
1149	if (!ignoreparent)	942	if (!ignoreparent)
1150	{	943	{
1151	#ifdef SMART_RESIZE	944	#ifdef SMART_RESIZE
1152	/*	945	/*
…		…
1156	int x, y, x1, y1;	949	int x, y, x1, y1;
1157	int dx, dy;	950	int dx, dy;
1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	951	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159	Window unused_cr;	952	Window unused_cr;
1160		953
1161	XTranslateCoordinates (disp, parent[0], display->root,	954	XTranslateCoordinates (dpy, parent[0], display->root,
1162	0, 0, &x, &y, &unused_cr);	955	0, 0, &x, &y, &unused_cr);
1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	956	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	957	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165	/*	958	/*
1166	* 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
1167	* our position for handles and decorations. Counter it	960	* our position for handles and decorations. Counter it
1168	*/	961	*/
…		…
1170	{	963	{
1171	x -= x1;	964	x -= x1;
1172	y -= y1;	965	y -= y1;
1173	}	966	}
1174		967
1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	968	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	969	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1177	dx = old_width - szHint.width;	970	dx = old_width - szHint.width;
1178	dy = old_height - szHint.height;	971	dy = old_height - szHint.height;
1179		972
1180	/* Check position of the center of the window */	973	/* Check position of the center of the window */
1181	if (x < x1) /* left half */	974	if (x < x1) /* left half */
1182	dx = 0;	975	dx = 0;
…		…
1185	if (y < y1) /* top half */	978	if (y < y1) /* top half */
1186	dy = 0;	979	dy = 0;
1187	else if (y == y1) /* exact center */	980	else if (y == y1) /* exact center */
1188	dy /= 2;	981	dy /= 2;
1189		982
1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	983	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1191	szHint.width, szHint.height);	984	szHint.width, szHint.height);
1192	#else	985	#else
1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	986	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1194	#endif	987	#endif
1195	}	988	}
		989
		990	if (set_hint)
		991	XSetWMNormalHints (dpy, parent[0], &szHint);
1196		992
1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	993	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1198		994
1199	if (fix_screen || newwidth != old_width || newheight != old_height)	995	if (fix_screen || newwidth != old_width || newheight != old_height)
1200	{	996	{
1201	if (scrollbar_visible ())	997	if (scrollBar.state)
1202	{	998	scrollBar.resize ();
1203	XMoveResizeWindow (disp, scrollBar.win,
1204	window_sb_x, 0,
1205	scrollbar_TotalWidth (), szHint.height);
1206	resize_scrollbar ();
1207	}
1208		999
1209	if (menubar_visible ())
1210	XMoveResizeWindow (disp, menuBar.win,
1211	window_vt_x, 0,
1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214	XMoveResizeWindow (disp, vt,	1000	XMoveResizeWindow (dpy, vt,
1215	window_vt_x, window_vt_y,	1001	window_vt_x, window_vt_y,
1216	TermWin_TotalWidth (), TermWin_TotalHeight ());	1002	width, height);
1217		1003
1218	scr_clear ();	1004	#ifdef HAVE_BG_PIXMAP
1219	#ifdef XPM_BACKGROUND	1005	if (bgPixmap.window_size_sensitive ())
1220	resize_pixmap ();	1006	update_background ();
1221	#endif	1007	#endif
1222	}	1008	}
1223		1009
1224	if (fix_screen || old_height == 0)	1010	if (fix_screen || old_height == 0)
1225	{
1226	int curr_screen = -1;
1227	int old_ncol = prev_ncol;
1228
1229	/* scr_reset only works on the primary screen */
1230	if (old_height) /* this is not the first time through */
1231	{
1232	unsigned int ocol = ncol;
1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1234	curr_screen = scr_change_screen (PRIMARY);
1235	ncol = ocol;
1236	}
1237
1238	scr_reset ();	1011	scr_reset ();
1239		1012
1240	if (curr_screen >= 0) /* this is not the first time through */	1013	#ifdef HAVE_BG_PIXMAP
1241	{	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1242	scr_change_screen (curr_screen);	1015	// if (bgPixmap.pixmap)
1243	selection_check (old_ncol != ncol ? 4 : 0);
1244	}
1245	}
1246
1247	old_width = szHint.width;
1248	old_height = szHint.height;
1249
1250	#ifdef XPM_BACKGROUND
1251	if (pixmap)
1252	scr_touch (false);	1016	// scr_touch (false);
1253	#endif	1017	#endif
1254		1018
1255	#ifdef USE_XIM	1019	#ifdef USE_XIM
1256	IMSetStatusPosition ();	1020	IMSetPosition ();
1257	#endif	1021	#endif
1258	}	1022	}
1259		1023
1260	/*	1024	/*
1261	* 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.
…		…
1266	{	1030	{
1267	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1268		1032
1269	if (newwidth == 0 || newheight == 0)	1033	if (newwidth == 0 || newheight == 0)
1270	{	1034	{
1271	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
1272		1036
1273	if (newwidth == 0)	1037	if (newwidth == 0)
1274	newwidth = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1275	if (newheight == 0)	1039	if (newheight == 0)
1276	newheight = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
…		…
1290	#ifdef USE_XIM	1054	#ifdef USE_XIM
1291		1055
1292	void	1056	void
1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1294	{	1058	{
1295	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1296	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1297	}	1061	}
1298		1062
1299	void	1063	void
1300	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1301	{	1065	{
…		…
1324		1088
1325	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1326	bool	1090	bool
1327	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
1328	{	1092	{
1329	char *p;
1330	Atom atom;	1093	Atom atom;
1331	Window win;	1094	Window win;
1332	char server[IMBUFSIZ];	1095	char server[IMBUFSIZ];
1333		1096
1334	/* get current locale modifier */	1097	/* get current locale modifier */
1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1098	if (char *p = XSetLocaleModifiers (0))
1336	{	1099	{
1337	strcpy (server, "@server=");	1100	strcpy (server, "@server=");
1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1101	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1339		1102
1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1103	if (p = strchr (server + 1, '@')) /* first one only */
1341	*p = '\0';	1104	*p = '\0';
1342		1105
1343	atom = XInternAtom (display->display, server, False);	1106	atom = XInternAtom (dpy, server, False);
1344	win = XGetSelectionOwner (display->display, atom);	1107	win = XGetSelectionOwner (dpy, atom);
1345		1108
1346	if (win != None)	1109	if (win != None)
1347	return True;	1110	return True;
1348	}	1111	}
1349		1112
…		…
1356	XPoint nspot;	1119	XPoint nspot;
1357	XVaNestedList preedit_attr;	1120	XVaNestedList preedit_attr;
1358		1121
1359	if (!Input_Context	1122	if (!Input_Context
1360	|| !focus	1123	|| !focus
1361	|| !(input_style & XIMPreeditPosition))	1124	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1362	return;	1125	return;
1363		1126
1364	im_set_position (nspot);	1127	im_set_position (nspot);
1365		1128
1366	if (nspot.x == spot.x && nspot.y == spot.y)	1129	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1385	input_method = 0;	1148	input_method = 0;
1386	}	1149	}
1387		1150
1388	Input_Context = 0;	1151	Input_Context = 0;
1389	}	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
1390		1227
1391	/*	1228	/*
1392	* 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
1393	* open a suitable preedit type	1230	* open a suitable preedit type
1394	*/	1231	*/
…		…
1401	XRectangle rect, status_rect, needed_rect;	1238	XRectangle rect, status_rect, needed_rect;
1402	unsigned long fg, bg;	1239	unsigned long fg, bg;
1403	const char *p;	1240	const char *p;
1404	char **s;	1241	char **s;
1405	XIMStyles *xim_styles;	1242	XIMStyles *xim_styles;
		1243	#ifdef ENABLE_XIM_ONTHESPOT
		1244	XIMCallback xcb[4];
		1245	#endif
		1246
		1247	set_environ (envv);
1406		1248
1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1249	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1408	return false;	1250	return false;
1409		1251
1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411	input_method = display->get_xim (locale, modifiers);	1252	input_method = display->get_xim (locale, modifiers);
1412	if (input_method == NULL)	1253	if (input_method == NULL)
1413	return false;	1254	return false;
1414		1255
1415	xim = input_method->xim;	1256	xim = input_method->xim;
…		…
1435	s = rxvt_splitcommastring (p);	1276	s = rxvt_splitcommastring (p);
1436		1277
1437	for (i = found = 0; !found && s[i]; i++)	1278	for (i = found = 0; !found && s[i]; i++)
1438	{	1279	{
1439	if (!strcmp (s[i], "OverTheSpot"))	1280	if (!strcmp (s[i], "OverTheSpot"))
1440	input_style = (XIMPreeditPosition | XIMStatusNothing);	1281	input_style = XIMPreeditPosition | XIMStatusNothing;
1441	else if (!strcmp (s[i], "OffTheSpot"))	1282	else if (!strcmp (s[i], "OffTheSpot"))
1442	input_style = (XIMPreeditArea | XIMStatusArea);	1283	input_style = XIMPreeditArea | XIMStatusArea;
1443	else if (!strcmp (s[i], "Root"))	1284	else if (!strcmp (s[i], "Root"))
1444	input_style = (XIMPreeditNothing | XIMStatusNothing);	1285	input_style = XIMPreeditNothing | XIMStatusNothing;
1445	else if (!strcmp (s[i], "None"))	1286	else if (!strcmp (s[i], "None"))
1446	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;
1447		1294
1448	for (j = 0; j < xim_styles->count_styles; j++)	1295	for (j = 0; j < xim_styles->count_styles; j++)
1449	if (input_style == xim_styles->supported_styles[j])	1296	if (input_style == xim_styles->supported_styles[j])
1450	{	1297	{
1451	rxvt_freecommastring (s);	1298	rxvt_freecommastring (s);
…		…
1489	"*",	1336	"*",
1490	fheight,	1337	fheight,
1491	fheight + 1, fheight - 1,	1338	fheight + 1, fheight - 1,
1492	fheight - 2, fheight + 2);	1339	fheight - 2, fheight + 2);
1493		1340
1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1341	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495	&missing_charset_list, &missing_charset_count, &def_string);	1342	&missing_charset_list, &missing_charset_count, &def_string);
1496		1343
1497	if (missing_charset_list)	1344	if (missing_charset_list)
1498	XFreeStringList (missing_charset_list);	1345	XFreeStringList (missing_charset_list);
1499		1346
…		…
1540	XNBackground, bg,	1387	XNBackground, bg,
1541	XNArea, &status_rect,	1388	XNArea, &status_rect,
1542	XNFontSet, fs,	1389	XNFontSet, fs,
1543	NULL);	1390	NULL);
1544	}	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
1545		1415
1546	Input_Context = XCreateIC (xim,	1416	Input_Context = XCreateIC (xim,
1547	XNInputStyle, input_style,	1417	XNInputStyle, input_style,
1548	XNClientWindow, vt,	1418	XNClientWindow, vt,
1549	XNFocusWindow, parent[0],	1419	XNFocusWindow, parent[0],
…		…
1551	preedit_attr,	1421	preedit_attr,
1552	status_attr ? XNStatusAttributes : NULL,	1422	status_attr ? XNStatusAttributes : NULL,
1553	status_attr, NULL);	1423	status_attr, NULL);
1554		1424
1555	if (preedit_attr) XFree (preedit_attr);	1425	if (preedit_attr) XFree (preedit_attr);
1556	if (status_attr) XFree (status_attr);	1426	if (status_attr) XFree (status_attr);
1557	if (fs) XFreeFontSet (display->display, fs);	1427	if (fs) XFreeFontSet (dpy, fs);
1558		1428
1559	if (Input_Context == NULL)	1429	if (Input_Context == NULL)
1560	{	1430	{
1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1431	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562	im_destroy ();	1432	im_destroy ();
1563	return false;	1433	return false;
1564	}	1434	}
1565		1435
1566	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
1567	IMSetStatusPosition ();	1442	IMSetPosition ();
1568		1443
1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1570	return true;	1444	return true;
1571	}	1445	}
1572		1446
1573	void	1447	void
1574	rxvt_term::im_cb ()	1448	rxvt_term::im_cb ()
…		…
1576	int i;	1450	int i;
1577	const char *p;	1451	const char *p;
1578	char **s;	1452	char **s;
1579	char buf[IMBUFSIZ];	1453	char buf[IMBUFSIZ];
1580		1454
1581	SET_R (this);	1455	make_current ();
1582		1456
1583	im_destroy ();	1457	im_destroy ();
1584		1458
1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586	if (Input_Context)	1459	if (Input_Context)
1587	return;	1460	return;
1588		1461
1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1590	if (rs[Rs_imLocale])	1463	if (rs[Rs_imLocale])
…		…
1632	SET_LOCALE (locale);	1505	SET_LOCALE (locale);
1633	#endif	1506	#endif
1634	}	1507	}
1635		1508
1636	void	1509	void
1637	rxvt_term::IMSetStatusPosition ()	1510	rxvt_term::IMSetPosition ()
1638	{	1511	{
1639	XRectangle preedit_rect, status_rect, *needed_rect;	1512	XRectangle preedit_rect, status_rect, *needed_rect;
1640	XVaNestedList preedit_attr, status_attr;	1513	XVaNestedList preedit_attr, status_attr;
1641		1514
1642	if (!Input_Context	1515	if (!Input_Context
1643	|| !focus	1516	|| !focus
1644	|| !(input_style & XIMPreeditArea)	1517	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1645	|| !IMisRunning ())	1518	|| !IMisRunning ())
1646	return;	1519	return;
1647		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	{
1648	/* Getting the necessary width of preedit area */	1531	/* Getting the necessary width of preedit area */
1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1532	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1533	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1651	XFree (status_attr);	1534	XFree (status_attr);
1652		1535
1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1536	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654	XFree (needed_rect);	1537	XFree (needed_rect);
1655		1538
1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1539	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1540	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1658		1541
1659	XSetICValues (Input_Context,	1542	XSetICValues (Input_Context,
1660	XNPreeditAttributes, preedit_attr,	1543	XNPreeditAttributes, preedit_attr,
1661	XNStatusAttributes, status_attr, NULL);	1544	XNStatusAttributes, status_attr,
		1545	NULL);
1662		1546
		1547	XFree (status_attr);
		1548	}
		1549
1663	XFree (preedit_attr);	1550	XFree (preedit_attr);
1664	XFree (status_attr);
1665	}	1551	}
1666	#endif /* USE_XIM */	1552	#endif /* USE_XIM */
1667		1553
1668	/*----------------------------------------------------------------------*/	1554	void
1669	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 */
1670		1620
1671	/*----------------------- end-of-file (C source) -----------------------*/	1621	/*----------------------- end-of-file (C source) -----------------------*/

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