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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.177 by root, Mon Jan 16 06:37:52 2006 UTC vs.
Revision 1.334 by sf-exg, Fri Oct 22 16:49:26 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
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	54	#endif
		55
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
		62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	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)	65	rxvt_set_locale (const char *locale) NOTHROW
72	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
73	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	73	return false;
75		74
76	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
78	return true;	77	return true;
79	}	78	}
80		79
81	void	80	void
82	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
83	{	82	{
84	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
86	}	85	}
87		86
88	void	87	void
89	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
90	{	89	{
91	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
92	}
93
94	void
95	rxvt_term::make_current () const
96	{
97	SET_R (this);
98	rxvt_set_locale (locale);
99	set_environ (envv);
100	}	91	}
101		92
102	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
103	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
104		95
105	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
106	{	97	{
107	compose_char *cc;	98	compose_char *cc;
108		99
109	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
110	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
111	cc = (*this)[c1];	102	cc = (*this)[c1];
112	while (cc)	103	while (cc)
113	{	104	{
114	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
115	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
116	}	107	}
117		108
118	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
119	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
120	{	111	{
121	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
122	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
123	}	114	}
…		…
162		153
163	}	154	}
164	#endif	155	#endif
165		156
166	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
167	:	158	{
168	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
169	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
170	#endif
171	#ifdef HAVE_SCROLLBARS
172	scrollbar_ev (this, &rxvt_term::x_cb),
173	#endif
174	#ifdef MENUBAR
175	menubar_ev (this, &rxvt_term::x_cb),
176	#endif	161	#endif
177	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
178	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
179	#endif	164	#endif
180	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
181	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
182	#endif	167	#endif
183	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
184	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
185	#endif	170	#endif
186	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
187	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
188	#endif	173	#endif
189	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
190	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
191	#endif	183	#endif
192	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
193	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
194	#endif	186	#endif
195	#ifdef USE_XIM	187	#ifndef NO_BELL
196	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
197	#endif	189	#endif
198	termwin_ev (this, &rxvt_term::x_cb),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
199	vt_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
200	check_ev (this, &rxvt_term::check_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
201	flush_ev (this, &rxvt_term::flush_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
202	destroy_ev (this, &rxvt_term::destroy_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
203	pty_ev (this, &rxvt_term::pty_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
204	incr_ev (this, &rxvt_term::incr_cb)	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
205	{	197
206	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
207		199
208	termlist.push_back (this);	200	termlist.push_back (this);
209		201
210	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
211	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
212
213	if (!keyboard)
214	rxvt_fatal ("out of memory, aborting.\n");
215	#endif	204	#endif
216	}	205	}
217		206
218	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
219	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
220	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
221	{	211	{
222	if (cmd_pid)	212	if (cmd_pid)
223	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
224		214
225	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
226	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
227	#endif
228
229	pty.put ();
230	}	217	}
231		218
232	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
233	{	220	{
234	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
235
236	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
237		222
238	emergency_cleanup ();	223	emergency_cleanup ();
239		224
240	#if ENABLE_STYLES	225	#if ENABLE_STYLES
…		…
242	if (fontset[i] != fontset[0])	227	if (fontset[i] != fontset[0])
243	delete fontset[i];	228	delete fontset[i];
244	#endif	229	#endif
245	delete fontset[0];	230	delete fontset[0];
246		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
		241
247	if (display)	242	if (display)
248	{	243	{
249	dDisp;
250
251	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
252		246
253	#ifdef USE_XIM	247	#ifdef USE_XIM
254	im_destroy ();	248	im_destroy ();
255	#endif	249	#endif
256	#ifdef MENUBAR	250	scrollBar.destroy ();
257	if (menubarGC) XFreeGC (disp, menubarGC);
258	#endif
259	#ifdef XTERM_SCROLLBAR
260	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
261	if (ShadowGC) XFreeGC (disp, ShadowGC);
262	#endif
263	#ifdef PLAIN_SCROLLBAR
264	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
265	#endif
266	#ifdef NEXT_SCROLLBAR
267	if (blackGC) XFreeGC (disp, blackGC);
268	if (whiteGC) XFreeGC (disp, whiteGC);
269	if (grayGC) XFreeGC (disp, grayGC);
270	if (darkGC) XFreeGC (disp, darkGC);
271	if (stippleGC) XFreeGC (disp, stippleGC);
272	if (dimple) XFreePixmap (disp, dimple);
273	if (upArrow) XFreePixmap (disp, upArrow);
274	if (downArrow) XFreePixmap (disp, downArrow);
275	if (upArrowHi) XFreePixmap (disp, upArrowHi);
276	if (downArrowHi) XFreePixmap (disp, downArrowHi);
277	#endif
278	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
279	if (topShadowGC) XFreeGC (disp, topShadowGC);
280	if (botShadowGC) XFreeGC (disp, botShadowGC);
281	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
282	#endif
283	if (gc) XFreeGC (disp, gc);	251	if (gc) XFreeGC (dpy, gc);
284		252
285	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
286	delete menuBar.drawable;
287	//if (menuBar.win)
288	// XDestroyWindow (disp, menuBar.win);
289	#endif
290	delete drawable;	253	delete drawable;
291	// destroy all windows	254	// destroy all windows
292	if (parent[0])	255	if (parent[0])
293	XDestroyWindow (disp, parent[0]);	256	XDestroyWindow (dpy, parent[0]);
294	}
295		257
296	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
297	delete pix_colors_focused;	259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
298	#if OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
299	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
300	#endif	264	#endif
		265	}
301		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
302	displays.put (display);	270	displays.put (display);
		271	}
303		272
304	scr_release ();	273	scr_release ();
305		274
306	/* clear all resources */	275	/* clear all resources */
307	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
308	free (allocated [i]);	277	free (allocated [i]);
309		278
310	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
311	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
312	free (env_windowid);
313	free (env_display);	282	free (env_display);
314	free (env_term);	283	free (env_term);
315	free (env_colorfgbg);
316	free (locale);	284	free (locale);
317	free (v_buffer);	285	free (v_buffer);
318	free (incr_buf);	286	free (incr_buf);
319		287
320	delete envv;	288	delete envv;
321	delete argv;	289	delete argv;
322		290
323	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
324	delete keyboard;	292	delete keyboard;
325	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
326	}	297	}
327		298
		299	// child has exited, usually destroys
328	void	300	void
329	rxvt_term::child_exit ()	301	rxvt_term::child_cb (ev::child &w, int status)
330	{	302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
331	cmd_pid = 0;	305	cmd_pid = 0;
332		306
333	if (!OPTION (Opt_hold))	307	if (!option (Opt_hold))
334	destroy ();	308	destroy ();
335	}	309	}
336		310
337	void	311	void
338	rxvt_term::destroy ()	312	rxvt_term::destroy ()
339	{	313	{
340	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
341	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
342		318
343	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
344	scr_overlay_off ();	320	scr_overlay_off ();
345	#endif	321	#endif
346		322
347	if (display)	323	if (display)
348	{	324	{
349	#if USE_XIM	325	#if USE_XIM
350	im_ev.stop (display);	326	im_ev.stop (display);
351	#endif	327	#endif
352	#if HAVE_SCROLLBARS
353	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
354	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
355	#if MENUBAR
356	menubar_ev.stop (display);
357	#endif
358	#if TRANSPARENT
359	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
360	#endif	331	#endif
361	incr_ev.stop ();	332	incr_ev.stop ();
362	termwin_ev.stop (display);	333	termwin_ev.stop (display);
363	vt_ev.stop (display);	334	vt_ev.stop (display);
364	}	335	}
365		336
366	check_ev.stop ();	337	flush_ev.stop ();
367	pty_ev.stop ();	338	pty_ev.stop ();
368	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
369	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
370	#endif	341	#endif
371	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
379	#endif	350	#endif
380	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
381	pointer_ev.stop ();	352	pointer_ev.stop ();
382	#endif	353	#endif
383		354
384	destroy_ev.start (0);	355	destroy_ev.start ();
385	}	356	}
386		357
387	void	358	void
388	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
389	{	360	{
390	make_current ();	361	make_current ();
391		362
392	delete this;	363	delete this;
393	}	364	}
…		…
404	{	375	{
405	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
406	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
407	}	378	}
408		379
409	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
410	static void	381	static void
411	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
412	{	383	{
413	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
414	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
415	char number[32];	386	char number[32];
416	char *mtype = "XlibMessage";	387	char *mtype = "XlibMessage";
417	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
418	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
419	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
420	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
421	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
423	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
424	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
425	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
426	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
427	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
428	mesg, BUFSIZ);	399	mesg, BUFSIZ);
429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
430	}	401	}
431	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
432	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
433	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
434	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
435	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
436	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
437	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
438	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
439	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
440	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
441	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
442	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
443	mesg, BUFSIZ);	414	mesg, BUFSIZ);
444	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
445	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
446	mesg, BUFSIZ);	417	mesg, BUFSIZ);
447	else	418	else
448	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
449	mesg, BUFSIZ);	420	mesg, BUFSIZ);
450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
451	}	422	}
452	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
453	mesg, BUFSIZ);	424	mesg, BUFSIZ);
454	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
455	}	426	}
456	#endif	427	#endif
457		428
458	int	429	int
…		…
462	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
463	else	434	else
464	{	435	{
465	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
466	// so just output the error and continue	437	// so just output the error and continue
467	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
468	print_x_error (display, event);	441	print_x_error (display, event);
469	#else
470	old_xerror_handler (display, event);
471	#endif	442	#endif
472	}	443	}
473		444
474	return 0;	445	return 0;
475	}	446	}
…		…
481	DisplayString (display));	452	DisplayString (display));
482	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
483	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
484	}	455	}
485		456
486	/*----------------------------------------------------------------------*/
487	bool
488	rxvt_term::init (int argc, const char *const *argv)
489	{
490	SET_R (this);
491	set_locale ("");
492	set_environ (envv); // few things in X do not call setlocale :(
493
494	if (!init_vars ())
495	return false;
496
497	init_secondary ();
498
499	const char **cmd_argv = init_resources (argc, argv);
500
501	#ifdef KEYSYM_RESOURCE
502	keyboard->register_done ();
503	#endif
504
505	#if MENUBAR_MAX
506	menubar_read (rs[Rs_menu]);
507	#endif
508	#ifdef HAVE_SCROLLBARS
509	if (OPTION (Opt_scrollBar))
510	scrollBar.setIdle (); /* set existence for size calculations */
511	#endif
512
513	#if ENABLE_PERL
514	if (!rs[Rs_perl_ext_1])
515	rs[Rs_perl_ext_1] = "default";
516
517	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
518	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
522	// ignore some perl-related arguments if some bozo installed us set[ug]id
523	if (rxvt_tainted ())
524	{
525	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
526	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
527	{
528	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
529	rs[Rs_perl_lib] = 0;
530	rs[Rs_perl_eval] = 0;
531	}
532	}
533	#endif
534	rxvt_perl.init ();
535	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
536	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
537	}
538	#endif
539
540	create_windows (argc, argv);
541
542	dDisp;
543
544	init_xlocale ();
545
546	scr_reset (); // initialize screen
547
548	#if 0
549	XSynchronize (disp, True);
550	#endif
551
552	#ifdef HAVE_SCROLLBARS
553	if (OPTION (Opt_scrollBar))
554	resize_scrollbar (); /* create and map scrollbar */
555	#endif
556	#if (MENUBAR_MAX)
557	if (menubar_visible ())
558	XMapWindow (disp, menuBar.win);
559	#endif
560	#ifdef TRANSPARENT
561	if (OPTION (Opt_transparent))
562	{
563	XSelectInput (disp, display->root, PropertyChangeMask);
564	check_our_parents ();
565	rootwin_ev.start (display, display->root);
566	}
567	#endif
568
569	XMapWindow (disp, vt);
570	XMapWindow (disp, parent[0]);
571
572	set_colorfgbg ();
573
574	init_command (cmd_argv);
575
576	free (cmd_argv);
577
578	if (pty.pty >= 0)
579	pty_ev.start (pty.pty, EVENT_READ);
580
581	check_ev.start ();
582
583	HOOK_INVOKE ((this, HOOK_START, DT_END));
584
585	return true;
586	}
587
588	static struct sig_handlers	457	static struct sig_handlers
589	{	458	{
590	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
591
592	void sig_chld (sig_watcher &w)
593	{
594	// we are being called for every SIGCHLD, find the corresponding term
595	int pid;
596
597	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
598	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
599	if (pid == (*t)->cmd_pid)
600	{
601	(*t)->child_exit ();
602	break;
603	}
604	}
605		460
606	/*	461	/*
607	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
608	*/	463	*/
609	void	464	void sig_term (ev::sig &w, int revents);
610	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
611	{	467	{
612	#ifdef DEBUG_CMD
613	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
614	#endif
615	rxvt_emergency_cleanup ();
616	signal (w.signum, SIG_DFL);
617	kill (getpid (), w.signum);
618	}
619
620	sig_handlers ()
621	: sw_chld (this, &sig_handlers::sig_chld),
622	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
623	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
624	{
625	}	470	}
626	} sig_handlers;	471	} sig_handlers;
627		472
		473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516
		517	# if VMIN != VEOF
		518	tio->c_cc[VMIN] = 1;
		519	# endif
		520	# if VTIME != VEOL
		521	tio->c_cc[VTIME] = 0;
		522	# endif
		523
		524	/* input modes */
		525	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		526	# ifdef IMAXBEL
		527	| IMAXBEL
		528	# endif
		529	| IXON);
		530
		531	/* output modes */
		532	tio->c_oflag = (OPOST | ONLCR);
		533
		534	/* control modes */
		535	tio->c_cflag = (CS8 | CREAD);
		536
		537	/* local modes */
		538	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		539	# if defined (ECHOCTL) && defined (ECHOKE)
		540	| ECHOCTL | ECHOKE
		541	# endif
		542	| ECHOE | ECHOK);
		543	}
		544
628	char **rxvt_environ; // startup environment	545	char **rxvt_environ; // startup environment
629		546
630	void	547	void
631	rxvt_init ()	548	rxvt_init ()
632	{	549	{
		550	assert (("fontMask must not overlap other RS masks",
		551	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		552
		553	rxvt_get_ttymode (&rxvt_term::def_tio);
		554
		555	// get rid of stdin/stdout as we don't need them, to free resources
		556	dup2 (STDERR_FILENO, STDIN_FILENO);
		557	dup2 (STDERR_FILENO, STDOUT_FILENO);
		558
		559	ptytty::init ();
		560
		561	if (!ev_default_loop ())
		562	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		563
633	rxvt_environ = environ;	564	rxvt_environ = environ;
634
635	/*
636	* Save and then give up any super-user privileges
637	* If we need privileges in any area then we must specifically request it.
638	* We should only need to be root in these cases:
639	* 1. write utmp entries on some systems
640	* 2. chown tty on some systems
641	*/
642	rxvt_privileges (SAVE);
643	rxvt_privileges (IGNORE);
644		565
645	signal (SIGHUP, SIG_IGN);	566	signal (SIGHUP, SIG_IGN);
646	signal (SIGPIPE, SIG_IGN);	567	signal (SIGPIPE, SIG_IGN);
647		568
648	sig_handlers.sw_chld.start (SIGCHLD);
649	sig_handlers.sw_term.start (SIGTERM);	569	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650	sig_handlers.sw_int.start (SIGINT);	570	sig_handlers.sw_int.start (SIGINT); ev_unref ();
651
652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
653	/* signal (SIGURG, SIG_DFL); */
654		571
655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	572	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656	// TODO: handle this with exceptions and tolerate the memory loss	573	// TODO: handle this with exceptions and tolerate the memory loss
657	XSetIOErrorHandler (rxvt_xioerror_handler);	574	XSetIOErrorHandler (rxvt_xioerror_handler);
658		575
659	XrmInitialize ();	576	XrmInitialize ();
660	}	577	}
661		578
662	/* ------------------------------------------------------------------------- *
663	* MEMORY ALLOCATION WRAPPERS *
664	* ------------------------------------------------------------------------- */
665	void *
666	rxvt_malloc (size_t size)
667	{
668	void *p = malloc (size);
669
670	if (!p)
671	rxvt_fatal ("memory allocation failure. aborting.\n");
672
673	return p;
674	}
675
676	void *
677	rxvt_calloc (size_t number, size_t size)
678	{
679	void *p = calloc (number, size);
680
681	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");
683
684	return p;
685	}
686
687	void *
688	rxvt_realloc (void *ptr, size_t size)
689	{
690	void *p = realloc (ptr, size);
691
692	if (!p)
693	rxvt_fatal ("memory allocation failure. aborting.\n");
694
695	return p;
696	}
697
698	/* ------------------------------------------------------------------------- *
699	* PRIVILEGED OPERATIONS *
700	* ------------------------------------------------------------------------- */
701	/* take care of suid/sgid super-user (root) privileges */
702	void
703	rxvt_privileges (rxvt_privaction action)
704	{
705	#if ! defined(__CYGWIN32__)
706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707	/* setreuid () is the poor man's setuid (), seteuid () */
708	# define seteuid(a) setreuid(-1, (a))
709	# define setegid(a) setregid(-1, (a))
710	# define HAVE_SETEUID
711	# endif
712	# ifdef HAVE_SETEUID
713	switch (action)
714	{
715	case IGNORE:
716	/*
717	* change effective uid/gid - not real uid/gid - so we can switch
718	* back to root later, as required
719	*/
720	setegid (getgid ());
721	seteuid (getuid ());
722	break;
723	case SAVE:
724	saved_egid = getegid ();
725	saved_euid = geteuid ();
726	break;
727	case RESTORE:
728	setegid (saved_egid);
729	seteuid (saved_euid);
730	break;
731	}
732	# else
733	switch (action)
734	{
735	case IGNORE:
736	setgid (getgid ());
737	setuid (getuid ());
738	/* FALLTHROUGH */
739	case SAVE:
740	/* FALLTHROUGH */
741	case RESTORE:
742	break;
743	}
744	# endif
745	#endif
746	}
747
748	#ifdef UTMP_SUPPORT
749	void
750	rxvt_term::privileged_utmp (rxvt_privaction action)
751	{
752	if (OPTION (Opt_utmpInhibit)
753	|| !pty.name || !*pty.name)
754	return;
755
756	rxvt_privileges (RESTORE);
757
758	if (action == SAVE)
759	makeutent (pty.name, rs[Rs_display_name]);
760	else
761	cleanutent ();
762
763	rxvt_privileges (IGNORE);
764	}
765	#endif
766
767	/*----------------------------------------------------------------------*/	579	/*----------------------------------------------------------------------*/
768	/*	580	/*
769	* window size/position calculcations for XSizeHint and other storage.	581	* window size/position calculations for XSizeHint and other storage.
770	* if width/height are non-zero then override calculated width/height	582	* if width/height are non-zero then override calculated width/height
771	*/	583	*/
772	void	584	void
773	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	585	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
774	{	586	{
775	short recalc_x, recalc_y;	587	short recalc_x, recalc_y;
776	int x, y, sb_w, mb_h, flags;	588	int x, y, flags;
777	unsigned int w, h;	589	unsigned int w, h;
778	unsigned int max_width, max_height;	590	unsigned int max_width, max_height;
779	dDisp;
780
781	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782	ncol, nrow, szHint.width, szHint.height));
783		591
784	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	592	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
785	szHint.win_gravity = NorthWestGravity;	593	szHint.win_gravity = NorthWestGravity;
786	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	594	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
787		595
…		…
795	if (rs[Rs_geometry])	603	if (rs[Rs_geometry])
796	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	604	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
797		605
798	if (flags & WidthValue)	606	if (flags & WidthValue)
799	{	607	{
		608	if (!w)
		609	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		610
800	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	611	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
801	szHint.flags |= USSize;	612	szHint.flags |= USSize;
802	}	613	}
803		614
804	if (flags & HeightValue)	615	if (flags & HeightValue)
805	{	616	{
		617	if (!h)
		618	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		619
806	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	620	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
807	szHint.flags |= USSize;	621	szHint.flags |= USSize;
808	}	622	}
809		623
810	if (flags & XValue)	624	if (flags & XValue)
811	{	625	{
…		…
842	max_width = MAX_COLS * fwidth;	656	max_width = MAX_COLS * fwidth;
843	max_height = MAX_ROWS * fheight;	657	max_height = MAX_ROWS * fheight;
844		658
845	szHint.base_width = szHint.base_height = 2 * int_bwidth;	659	szHint.base_width = szHint.base_height = 2 * int_bwidth;
846		660
847	sb_w = mb_h = 0;
848	window_vt_x = window_vt_y = int_bwidth;	661	window_vt_x = window_vt_y = int_bwidth;
849		662
850	if (scrollbar_visible ())	663	if (scrollBar.state)
851	{	664	{
852	sb_w = scrollbar_TotalWidth ();	665	int sb_w = scrollBar.total_width ();
853	szHint.base_width += sb_w;	666	szHint.base_width += sb_w;
		667
854	if (!OPTION (Opt_scrollBar_right))	668	if (!option (Opt_scrollBar_right))
855	window_vt_x += sb_w;	669	window_vt_x += sb_w;
856	}	670	}
857		671
858	if (menubar_visible ())
859	{
860	mb_h = menuBar_TotalHeight ();
861	szHint.base_height += mb_h;
862	window_vt_y += mb_h;
863	}
864
865	szHint.width_inc = fwidth;	672	szHint.width_inc = fwidth;
866	szHint.height_inc = fheight;	673	szHint.height_inc = fheight;
867	szHint.min_width = szHint.base_width + szHint.width_inc;	674	szHint.min_width = szHint.base_width + szHint.width_inc;
868	szHint.min_height = szHint.base_height + szHint.height_inc;	675	szHint.min_height = szHint.base_height + szHint.height_inc;
869		676
870	if (newwidth && newwidth - szHint.base_width < max_width)	677	if (newwidth && newwidth - szHint.base_width < max_width)
871	{	678	{
872	szHint.width = newwidth;	679	szHint.width = newwidth;
…		…
887	{	694	{
888	min_it (height, max_height);	695	min_it (height, max_height);
889	szHint.height = szHint.base_height + height;	696	szHint.height = szHint.base_height + height;
890	}	697	}
891		698
892	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
893	window_sb_x = szHint.width - sb_w;
894
895	if (recalc_x)	699	if (recalc_x)
896	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	700	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		701
897	if (recalc_y)	702	if (recalc_y)
898	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	703	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
899		704
900	ncol = width / fwidth;	705	ncol = width / fwidth;
901	nrow = height / fheight;	706	nrow = height / fheight;
902	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
903	ncol, nrow, szHint.width,
904	szHint.height));
905	return;
906	}	707	}
907		708
908	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
909	/*	710	/*
910	* Tell the teletype handler what size the window is.	711	* Tell the teletype handler what size the window is.
911	* Called after a window size change.	712	* Called after a window size change.
912	*/	713	*/
913	void	714	void
914	rxvt_term::tt_winch ()	715	rxvt_term::tt_winch ()
915	{	716	{
916	if (pty.pty < 0)	717	if (pty->pty < 0)
917	return;	718	return;
918		719
919	struct winsize ws;	720	struct winsize ws;
920		721
921	ws.ws_col = ncol;	722	ws.ws_col = ncol;
922	ws.ws_row = nrow;	723	ws.ws_row = nrow;
923	ws.ws_xpixel = width;	724	ws.ws_xpixel = width;
924	ws.ws_ypixel = height;	725	ws.ws_ypixel = height;
925	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	726	ioctl (pty->pty, TIOCSWINSZ, &ws);
926		727
927	#if 0	728	#if 0
928	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	729	// TIOCSWINSZ is supposed to do this automatically and correctly
929	if (cmd_pid) /* force through to the command */	730	if (cmd_pid) /* force through to the command */
930	kill (-cmd_pid, SIGWINCH);	731	kill (-cmd_pid, SIGWINCH);
931	#endif	732	#endif
932	}	733	}
933		734
…		…
960	#endif	761	#endif
961		762
962	delete fontset[0];	763	delete fontset[0];
963	fontset[0] = fs;	764	fontset[0] = fs;
964		765
965	prop = (*fs)[1]->properties ();	766	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
966	prop.height += lineSpace;	767	prop.height += lineSpace;
		768	prop.width += letterSpace;
		769
967	fs->set_prop (prop);	770	fs->set_prop (prop, false);
968		771
969	fwidth = prop.width;	772	fwidth = prop.width;
970	fheight = prop.height;	773	fheight = prop.height;
971	fbase = prop.ascent;	774	fbase = prop.ascent;
972		775
…		…
981	{	784	{
982	fontset[style] = fs = new rxvt_fontset (this);	785	fontset[style] = fs = new rxvt_fontset (this);
983	rxvt_fontprop prop2 = prop;	786	rxvt_fontprop prop2 = prop;
984		787
985	if (res)	788	if (res)
986	prop2.weight = prop2.slant = rxvt_fontprop::unset;	789	{
		790	fs->populate (res);
		791	fs->set_prop (prop2, false);
		792	}
987	else	793	else
988	{	794	{
989	res = fontset[0]->fontdesc;	795	fs->populate (fontset[0]->fontdesc);
990		796
991	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	797	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
992	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	798	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		799
		800	fs->set_prop (prop2, true);
993	}	801	}
994		802
995	fs->populate (res);
996	fs->set_prop (prop2);
997	}	803	}
998	#else	804	#else
999	fontset[style] = fontset[0];	805	fontset[style] = fontset[0];
1000	#endif	806	#endif
1001	}	807	}
…		…
1003	if (parent[0])	809	if (parent[0])
1004	{	810	{
1005	resize_all_windows (0, 0, 0);	811	resize_all_windows (0, 0, 0);
1006	scr_remap_chars ();	812	scr_remap_chars ();
1007	scr_touch (true);	813	scr_touch (true);
1008	}	814	}
1009		815
1010	return true;	816	return true;
1011	}	817	}
1012		818
		819	void
1013	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	820	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1014	{	821	{
1015	XChangeProperty (display->display, parent[0],	822	XChangeProperty (dpy, parent[0],
1016	prop, XA_STRING, 8, PropModeReplace,	823	prop, XA_STRING, 8, PropModeReplace,
1017	(const unsigned char *)str, len >= 0 ? len : strlen (str));	824	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1018	}	825	}
1019		826
		827	void
		828	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		829	{
		830	XTextProperty ct;
		831
		832	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		833	{
		834	XSetTextProperty (dpy, parent[0], &ct, prop);
		835	XFree (ct.value);
		836	}
		837	}
		838
		839	void
1020	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	840	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1021	{	841	{
1022	wchar_t *ws = rxvt_mbstowcs (str, len);	842	wchar_t *ws = rxvt_mbstowcs (str, len);
1023	char *s = rxvt_wcstoutf8 (ws);	843	char *s = rxvt_wcstoutf8 (ws);
1024		844
1025	XChangeProperty (display->display, parent[0],	845	XChangeProperty (dpy, parent[0],
1026	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	846	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1027	(const unsigned char *)s, strlen (s));	847	(const unsigned char *)s, strlen (s));
1028		848
1029	free (s);	849	free (s);
1030	free (ws);	850	free (ws);
…		…
1034	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
1035	/* xterm sequences - title, iconName, color (exptl) */	855	/* xterm sequences - title, iconName, color (exptl) */
1036	void	856	void
1037	rxvt_term::set_title (const char *str)	857	rxvt_term::set_title (const char *str)
1038	{	858	{
1039	set_string_property (XA_WM_NAME, str);	859	set_mbstring_property (XA_WM_NAME, str);
1040	#if ENABLE_EWMH	860	#if ENABLE_EWMH
1041	set_utf8_property (xa[XA_NET_WM_NAME], str);	861	set_utf8_property (xa[XA_NET_WM_NAME], str);
1042	#endif	862	#endif
1043	}	863	}
1044		864
1045	void	865	void
1046	rxvt_term::set_icon_name (const char *str)	866	rxvt_term::set_icon_name (const char *str)
1047	{	867	{
1048	set_string_property (XA_WM_ICON_NAME, str);	868	set_mbstring_property (XA_WM_ICON_NAME, str);
1049	#if ENABLE_EWMH	869	#if ENABLE_EWMH
1050	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1051	#endif	871	#endif
1052	}	872	}
1053		873
		874	void
		875	rxvt_term::set_window_color (int idx, const char *color)
		876	{
1054	#ifdef XTERM_COLOR_CHANGE	877	#ifdef XTERM_COLOR_CHANGE
1055	void
1056	rxvt_term::set_window_color (int idx, const char *color)
1057	{
1058	rxvt_color xcol;	878	rxvt_color xcol;
1059	int i;
1060		879
1061	if (color == NULL || *color == '\0')	880	if (color == NULL || *color == '\0')
1062	return;	881	return;
1063		882
		883	color = strdup (color);
		884	allocated.push_back ((void *)color);
		885	rs[Rs_color + idx] = color;
		886
1064	/* handle color aliases */	887	/* handle color aliases */
1065	if (isdigit (*color))	888	if (isdigit (*color))
1066	{	889	{
1067	i = atoi (color);	890	int i = atoi (color);
1068		891
1069	if (i >= 8 && i <= 15)	892	if (i >= 8 && i <= 15)
		893	{
1070	{ /* bright colors */	894	/* bright colors */
1071	i -= 8;
1072	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1073	SET_PIXCOLOR (idx);
1074	goto done;	896	goto done;
1075	}	897	}
1076		898
1077	if (i >= 0 && i <= 7)	899	if (i >= 0 && i <= 7)
		900	{
1078	{ /* normal colors */	901	/* normal colors */
1079	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	902	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1080	SET_PIXCOLOR (idx);
1081	goto done;	903	goto done;
1082	}	904	}
1083	}	905	}
1084		906
1085	if (!rXParseAllocColor (&xcol, color))	907	set_color (xcol, color);
1086	return;
1087
1088	/* XStoreColor (display->display, display->cmap, XColor*); */
1089		908
1090	/*	909	/*
1091	* FIXME: should free colors here, but no idea how to do it so instead,	910	* FIXME: should free colors here, but no idea how to do it so instead,
1092	* so just keep gobbling up the colormap	911	* so just keep gobbling up the colormap
1093	*/	912	*/
1094	# if 0
1095	for (i = Color_Black; i <= Color_White; i++)
1096	if (pix_colors[idx] == pix_colors[i])
1097	break;
1098	if (i > Color_White)
1099	{
1100	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1101	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1102	DisplayPlanes (display->display, display->screen));
1103	}
1104	# endif
1105		913
1106	pix_colors_focused[idx] = xcol;	914	pix_colors_focused[idx] = xcol;
1107	SET_PIXCOLOR (idx);
1108		915
1109	/* XSetWindowAttributes attr; */
1110	/* Cursor cursor; */
1111	done:	916	done:
1112
1113	#if OFF_FOCUS_FADING
1114	if (rs[Rs_fade])
1115	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1116	#endif
1117
1118	/*TODO: handle Color_BD, scrollbar background, etc. */	917	/*TODO: handle Color_BD, scrollbar background, etc. */
1119		918
		919	update_fade_color (idx);
1120	recolour_cursor ();	920	recolour_cursor ();
1121	scr_recolour ();	921	scr_recolour ();
		922	#endif /* XTERM_COLOR_CHANGE */
1122	}	923	}
1123
1124	#else
1125	# define set_window_color (idx,color) ((void)0)
1126	#endif /* XTERM_COLOR_CHANGE */
1127		924
1128	void	925	void
1129	rxvt_term::recolour_cursor ()	926	rxvt_term::recolour_cursor ()
1130	{	927	{
1131	XColor xcol[2];	928	XColor fg, bg;
1132		929
1133	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	930	(ISSET_PIXCOLOR (Color_pointer_fg)
1134	? pix_colors_focused[Color_pointer_fg]	931	? pix_colors_focused[Color_pointer_fg]
1135	: pix_colors_focused[Color_fg];	932	: pix_colors_focused[Color_fg]).get (fg);
		933
1136	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	934	(ISSET_PIXCOLOR (Color_pointer_bg)
1137	? pix_colors_focused[Color_pointer_bg]	935	? pix_colors_focused[Color_pointer_bg]
1138	: pix_colors_focused[Color_bg];	936	: pix_colors_focused[Color_bg]).get (bg);
1139		937
1140	XQueryColors (display->display, display->cmap, xcol, 2);	938	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1141	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1142	}	939	}
1143		940
1144	/*----------------------------------------------------------------------*/	941	/*----------------------------------------------------------------------*/
1145	/*	942	/*
1146	* find if fg/bg matches any of the normal (low-intensity) colors	943	* find if fg/bg matches any of the normal (low-intensity) colors
1147	*/	944	*/
1148	void	945	void
1149	rxvt_term::set_colorfgbg ()	946	rxvt_term::set_colorfgbg ()
1150	{	947	{
1151	unsigned int i;	948	unsigned int i;
1152	const char *xpmb = "\0";	949	const char *xpmb = "";
1153	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	950	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1154		951
1155	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1156	strcpy (fstr, "default");	952	strcpy (fstr, "default");
1157	strcpy (bstr, "default");	953	strcpy (bstr, "default");
1158	for (i = Color_Black; i <= Color_White; i++)	954	for (i = Color_Black; i <= Color_White; i++)
1159	if (pix_colors[Color_fg] == pix_colors[i])	955	if (pix_colors[Color_fg] == pix_colors[i])
1160	{	956	{
…		…
1164		960
1165	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
1166	if (pix_colors[Color_bg] == pix_colors[i])	962	if (pix_colors[Color_bg] == pix_colors[i])
1167	{	963	{
1168	sprintf (bstr, "%d", (i - Color_Black));	964	sprintf (bstr, "%d", (i - Color_Black));
1169	#ifdef XPM_BACKGROUND	965	#ifdef BG_IMAGE_FROM_FILE
1170	xpmb = "default;";	966	xpmb = "default;";
1171	#endif	967	#endif
1172	break;	968	break;
1173	}	969	}
1174		970
1175	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	971	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1176	}	972	}
1177		973
1178	/*----------------------------------------------------------------------*/	974	/*----------------------------------------------------------------------*/
1179		975
1180	int	976	bool
1181	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	977	rxvt_term::set_color (rxvt_color &color, const char *name)
1182	{	978	{
1183	if (!screen_in_out->set (display, colour))	979	if (color.set (this, name))
1184	{
1185	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1186	return false;
1187	}
1188
1189	return true;	980	return true;
		981
		982	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		983	return false;
		984	}
		985
		986	void
		987	rxvt_term::alias_color (int dst, int src)
		988	{
		989	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1190	}	990	}
1191		991
1192	/* -------------------------------------------------------------------- *	992	/* -------------------------------------------------------------------- *
1193	* - WINDOW RESIZING - *	993	* - WINDOW RESIZING - *
1194	* -------------------------------------------------------------------- */	994	* -------------------------------------------------------------------- */
1195	void	995	void
1196	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	996	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1197	{	997	{
1198	int fix_screen;	998	int fix_screen;
1199	int old_width = szHint.width, old_height = szHint.height;	999	int old_width = szHint.width;
1200	dDisp;	1000	int old_height = szHint.height;
1201		1001
1202	window_calc (newwidth, newheight);	1002	window_calc (newwidth, newheight);
		1003
		1004	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1005
		1006	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1007	if (set_hint)
		1008	{
		1009	szHint.flags &= ~(PBaseSize | PResizeInc);
1203	XSetWMNormalHints (disp, parent[0], &szHint);	1010	XSetWMNormalHints (dpy, parent[0], &szHint);
		1011	szHint.flags |= PBaseSize | PResizeInc;
		1012	}
1204		1013
1205	if (!ignoreparent)	1014	if (!ignoreparent)
1206	{	1015	{
1207	#ifdef SMART_RESIZE	1016	#ifdef SMART_RESIZE
1208	/*	1017	/*
…		…
1212	int x, y, x1, y1;	1021	int x, y, x1, y1;
1213	int dx, dy;	1022	int dx, dy;
1214	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1023	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1215	Window unused_cr;	1024	Window unused_cr;
1216		1025
1217	XTranslateCoordinates (disp, parent[0], display->root,	1026	XTranslateCoordinates (dpy, parent[0], display->root,
1218	0, 0, &x, &y, &unused_cr);	1027	0, 0, &x, &y, &unused_cr);
1219	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1028	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1220	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1029	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1221	/*	1030	/*
1222	* if display->root isn't the parent window, a WM will probably have offset	1031	* if display->root isn't the parent window, a WM will probably have offset
1223	* our position for handles and decorations. Counter it	1032	* our position for handles and decorations. Counter it
1224	*/	1033	*/
…		…
1226	{	1035	{
1227	x -= x1;	1036	x -= x1;
1228	y -= y1;	1037	y -= y1;
1229	}	1038	}
1230		1039
1231	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1040	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1232	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1041	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1233	dx = old_width - szHint.width;	1042	dx = old_width - szHint.width;
1234	dy = old_height - szHint.height;	1043	dy = old_height - szHint.height;
1235		1044
1236	/* Check position of the center of the window */	1045	/* Check position of the center of the window */
1237	if (x < x1) /* left half */	1046	if (x < x1) /* left half */
1238	dx = 0;	1047	dx = 0;
…		…
1241	if (y < y1) /* top half */	1050	if (y < y1) /* top half */
1242	dy = 0;	1051	dy = 0;
1243	else if (y == y1) /* exact center */	1052	else if (y == y1) /* exact center */
1244	dy /= 2;	1053	dy /= 2;
1245		1054
1246	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1055	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1247	szHint.width, szHint.height);	1056	szHint.width, szHint.height);
1248	#else	1057	#else
1249	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1058	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1250	#endif	1059	#endif
1251	}	1060	}
		1061
		1062	if (set_hint)
		1063	XSetWMNormalHints (dpy, parent[0], &szHint);
1252		1064
1253	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1065	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1254		1066
1255	if (fix_screen || newwidth != old_width || newheight != old_height)	1067	if (fix_screen || newwidth != old_width || newheight != old_height)
1256	{	1068	{
1257	if (scrollbar_visible ())	1069	if (scrollBar.state)
1258	{	1070	scrollBar.resize ();
1259	XMoveResizeWindow (disp, scrollBar.win,
1260	window_sb_x, 0,
1261	scrollbar_TotalWidth (), szHint.height);
1262	resize_scrollbar ();
1263	}
1264		1071
1265	if (menubar_visible ())
1266	XMoveResizeWindow (disp, menuBar.win,
1267	window_vt_x, 0,
1268	width, menuBar_TotalHeight ());
1269
1270	XMoveResizeWindow (disp, vt,	1072	XMoveResizeWindow (dpy, vt,
1271	window_vt_x, window_vt_y,	1073	window_vt_x, window_vt_y,
1272	width, height);	1074	width, height);
1273		1075
1274	scr_clear ();	1076	#ifdef HAVE_BG_PIXMAP
1275	#ifdef XPM_BACKGROUND	1077	if (bgPixmap.window_size_sensitive ())
1276	resize_pixmap ();	1078	update_background ();
1277	#endif	1079	#endif
1278	}	1080	}
1279		1081
1280	if (fix_screen || old_height == 0)	1082	if (fix_screen || old_height == 0)
1281	{
1282	int curr_screen = -1;
1283	int old_ncol = prev_ncol;
1284
1285	/* scr_reset only works on the primary screen */
1286	if (old_height) /* this is not the first time through */
1287	{
1288	unsigned int ocol = ncol;
1289	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1290	curr_screen = scr_change_screen (PRIMARY);
1291	ncol = ocol;
1292	}
1293
1294	scr_reset ();	1083	scr_reset ();
1295		1084
1296	if (curr_screen >= 0) /* this is not the first time through */	1085	#ifdef HAVE_BG_PIXMAP
1297	{	1086	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1298	scr_change_screen (curr_screen);	1087	// if (bgPixmap.pixmap)
1299	selection_check (old_ncol != ncol ? 4 : 0);
1300	}
1301	}
1302
1303	old_width = szHint.width;
1304	old_height = szHint.height;
1305
1306	#ifdef XPM_BACKGROUND
1307	if (pixmap)
1308	scr_touch (false);	1088	// scr_touch (false);
1309	#endif	1089	#endif
1310		1090
1311	#ifdef USE_XIM	1091	#ifdef USE_XIM
1312	IMSetStatusPosition ();	1092	IMSetPosition ();
1313	#endif	1093	#endif
1314	}	1094	}
1315		1095
1316	/*	1096	/*
1317	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1322	{	1102	{
1323	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1324		1104
1325	if (newwidth == 0 || newheight == 0)	1105	if (newwidth == 0 || newheight == 0)
1326	{	1106	{
1327	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1328		1108
1329	if (newwidth == 0)	1109	if (newwidth == 0)
1330	newwidth = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1331	if (newheight == 0)	1111	if (newheight == 0)
1332	newheight = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
…		…
1346	#ifdef USE_XIM	1126	#ifdef USE_XIM
1347		1127
1348	void	1128	void
1349	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1350	{	1130	{
1351	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1352	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1353	}	1133	}
1354		1134
1355	void	1135	void
1356	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1357	{	1137	{
…		…
1380		1160
1381	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1382	bool	1162	bool
1383	rxvt_term::IMisRunning ()	1163	rxvt_term::IMisRunning ()
1384	{	1164	{
1385	char *p;
1386	Atom atom;	1165	Atom atom;
1387	Window win;	1166	Window win;
1388	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1389		1168
1390	/* get current locale modifier */	1169	/* get current locale modifier */
1391	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1392	{	1171	{
1393	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1394	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1395		1174
1396	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1397	*p = '\0';	1176	*p = '\0';
1398		1177
1399	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1400	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1401		1180
1402	if (win != None)	1181	if (win != None)
1403	return True;	1182	return True;
1404	}	1183	}
1405		1184
…		…
1412	XPoint nspot;	1191	XPoint nspot;
1413	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1414		1193
1415	if (!Input_Context	1194	if (!Input_Context
1416	|| !focus	1195	|| !focus
1417	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1418	return;	1197	return;
1419		1198
1420	im_set_position (nspot);	1199	im_set_position (nspot);
1421		1200
1422	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1441	input_method = 0;	1220	input_method = 0;
1442	}	1221	}
1443		1222
1444	Input_Context = 0;	1223	Input_Context = 0;
1445	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1446		1299
1447	/*	1300	/*
1448	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1449	* open a suitable preedit type	1302	* open a suitable preedit type
1450	*/	1303	*/
…		…
1457	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1458	unsigned long fg, bg;	1311	unsigned long fg, bg;
1459	const char *p;	1312	const char *p;
1460	char **s;	1313	char **s;
1461	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
		1315	#ifdef ENABLE_XIM_ONTHESPOT
		1316	XIMCallback xcb[4];
		1317	#endif
1462		1318
1463	set_environ (envv);	1319	set_environ (envv);
1464		1320
1465	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1466	return false;	1322	return false;
1467		1323
1468	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1469	input_method = display->get_xim (locale, modifiers);	1324	input_method = display->get_xim (locale, modifiers);
1470	if (input_method == NULL)	1325	if (input_method == NULL)
1471	return false;	1326	return false;
1472		1327
1473	xim = input_method->xim;	1328	xim = input_method->xim;
…		…
1493	s = rxvt_splitcommastring (p);	1348	s = rxvt_splitcommastring (p);
1494		1349
1495	for (i = found = 0; !found && s[i]; i++)	1350	for (i = found = 0; !found && s[i]; i++)
1496	{	1351	{
1497	if (!strcmp (s[i], "OverTheSpot"))	1352	if (!strcmp (s[i], "OverTheSpot"))
1498	input_style = (XIMPreeditPosition | XIMStatusNothing);	1353	input_style = XIMPreeditPosition | XIMStatusNothing;
1499	else if (!strcmp (s[i], "OffTheSpot"))	1354	else if (!strcmp (s[i], "OffTheSpot"))
1500	input_style = (XIMPreeditArea | XIMStatusArea);	1355	input_style = XIMPreeditArea | XIMStatusArea;
1501	else if (!strcmp (s[i], "Root"))	1356	else if (!strcmp (s[i], "Root"))
1502	input_style = (XIMPreeditNothing | XIMStatusNothing);	1357	input_style = XIMPreeditNothing | XIMStatusNothing;
1503	else if (!strcmp (s[i], "None"))	1358	else if (!strcmp (s[i], "None"))
1504	input_style = (XIMPreeditNone | XIMStatusNone);	1359	input_style = XIMPreeditNone | XIMStatusNone;
		1360	#ifdef ENABLE_XIM_ONTHESPOT
		1361	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1362	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1363	#endif
		1364	else
		1365	input_style = XIMPreeditNothing | XIMStatusNothing;
1505		1366
1506	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1507	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1508	{	1369	{
1509	rxvt_freecommastring (s);	1370	rxvt_freecommastring (s);
…		…
1547	"*",	1408	"*",
1548	fheight,	1409	fheight,
1549	fheight + 1, fheight - 1,	1410	fheight + 1, fheight - 1,
1550	fheight - 2, fheight + 2);	1411	fheight - 2, fheight + 2);
1551		1412
1552	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1413	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1553	&missing_charset_list, &missing_charset_count, &def_string);	1414	&missing_charset_list, &missing_charset_count, &def_string);
1554		1415
1555	if (missing_charset_list)	1416	if (missing_charset_list)
1556	XFreeStringList (missing_charset_list);	1417	XFreeStringList (missing_charset_list);
1557		1418
…		…
1598	XNBackground, bg,	1459	XNBackground, bg,
1599	XNArea, &status_rect,	1460	XNArea, &status_rect,
1600	XNFontSet, fs,	1461	XNFontSet, fs,
1601	NULL);	1462	NULL);
1602	}	1463	}
		1464	#if ENABLE_XIM_ONTHESPOT
		1465	else if (input_style & XIMPreeditCallbacks)
		1466	{
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1603		1487
1604	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1605	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1606	XNClientWindow, vt,	1490	XNClientWindow, vt,
1607	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent[0],
…		…
1609	preedit_attr,	1493	preedit_attr,
1610	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1611	status_attr, NULL);	1495	status_attr, NULL);
1612		1496
1613	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1614	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1615	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1616		1500
1617	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1618	{	1502	{
1619	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1620	im_destroy ();	1504	im_destroy ();
1621	return false;	1505	return false;
1622	}	1506	}
1623		1507
1624	if (input_style & XIMPreeditArea)	1508	#if 0
		1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
		1513
1625	IMSetStatusPosition ();	1514	IMSetPosition ();
1626		1515
1627	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1628	return true;	1516	return true;
1629	}	1517	}
1630		1518
1631	void	1519	void
1632	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
…		…
1638		1526
1639	make_current ();	1527	make_current ();
1640		1528
1641	im_destroy ();	1529	im_destroy ();
1642		1530
1643	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1644	if (Input_Context)	1531	if (Input_Context)
1645	return;	1532	return;
1646		1533
1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1534	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648	if (rs[Rs_imLocale])	1535	if (rs[Rs_imLocale])
…		…
1690	SET_LOCALE (locale);	1577	SET_LOCALE (locale);
1691	#endif	1578	#endif
1692	}	1579	}
1693		1580
1694	void	1581	void
1695	rxvt_term::IMSetStatusPosition ()	1582	rxvt_term::IMSetPosition ()
1696	{	1583	{
1697	XRectangle preedit_rect, status_rect, *needed_rect;	1584	XRectangle preedit_rect, status_rect, *needed_rect;
1698	XVaNestedList preedit_attr, status_attr;	1585	XVaNestedList preedit_attr, status_attr;
1699		1586
1700	if (!Input_Context	1587	if (!Input_Context
1701	|| !focus	1588	|| !focus
1702	|| !(input_style & XIMPreeditArea)	1589	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1703	|| !IMisRunning ())	1590	|| !IMisRunning ())
1704	return;	1591	return;
1705		1592
		1593	if (input_style & XIMPreeditPosition)
		1594	{
		1595	im_set_size (preedit_rect);
		1596	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1597
		1598	XSetICValues (Input_Context,
		1599	XNPreeditAttributes, preedit_attr, NULL);
		1600	}
		1601	else
		1602	{
1706	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1707	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1708	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1709	XFree (status_attr);	1606	XFree (status_attr);
1710		1607
1711	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1712	XFree (needed_rect);	1609	XFree (needed_rect);
1713		1610
1714	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1715	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1716		1613
1717	XSetICValues (Input_Context,	1614	XSetICValues (Input_Context,
1718	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1719	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr,
		1617	NULL);
1720		1618
		1619	XFree (status_attr);
		1620	}
		1621
1721	XFree (preedit_attr);	1622	XFree (preedit_attr);
1722	XFree (status_attr);
1723	}	1623	}
1724	#endif /* USE_XIM */	1624	#endif /* USE_XIM */
1725		1625
1726	/*----------------------------------------------------------------------*/	1626	void
1727	rxvt_t rxvt_current_term;	1627	rxvt_term::get_window_origin (int &x, int &y)
		1628	{
		1629	Window cr;
		1630	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1631	}
		1632
		1633	Pixmap
		1634	rxvt_term::get_pixmap_property (int prop_id)
		1635	{
		1636	if (prop_id > 0 && prop_id < NUM_XA)
		1637	if (xa[prop_id])
		1638	{
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop = NULL;
		1643	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success && prop && atype == XA_PIXMAP)
		1647	return *(Pixmap *)prop;
		1648	}
		1649
		1650	return None;
		1651	}
		1652
		1653	#ifdef HAVE_BG_PIXMAP
		1654
		1655	void
		1656	rxvt_term::update_background ()
		1657	{
		1658	if (update_background_ev.is_active ())
		1659	return;
		1660
		1661	bgPixmap.invalidate ();
		1662
		1663	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1664
		1665	if (to_wait <= 0.)
		1666	bgPixmap.render ();
		1667	else
		1668	update_background_ev.start (to_wait);
		1669	}
		1670
		1671	void
		1672	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1673	{
		1674	make_current ();
		1675
		1676	update_background_ev.stop ();
		1677	bgPixmap.render ();
		1678	refresh_check ();
		1679	}
		1680
		1681	#endif /* HAVE_BG_PIXMAP */
1728		1682
1729	/*----------------------- end-of-file (C source) -----------------------*/	1683	/*----------------------- end-of-file (C source) -----------------------*/

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