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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 1.345 by root, Sat Jan 8 10:17:43 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <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	{
121	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
122	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
123	}
124		113
125	// allocate a new combination	114	// allocate a new combination
126	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
127	{	116	{
128	static int seen;	117	static int seen;
129		118
130	if (!seen++)	119	if (!seen++)
131	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
132		121
133	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
134	}	123	}
135		124
136	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
162		151
163	}	152	}
164	#endif	153	#endif
165		154
166	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
167	:	156	{
168	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
169	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
177	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
178	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);
179	#endif	162	#endif
180	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
181	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);
182	#endif	165	#endif
183	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
184	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
185	#endif	168	#endif
186	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
187	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
188	#endif	171	#endif
189	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
190	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),
191	#endif	181	#endif
192	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
193	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
194	#endif	184	#endif
195	#ifdef USE_XIM	185	#ifndef NO_BELL
196	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
197	#endif	187	#endif
198	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
199	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
200	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
201	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
202	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
203	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
204	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
205	{	195
206	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
207		197
208	termlist.push_back (this);	198	termlist.push_back (this);
209		199
210	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
211	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
212
213	if (!keyboard)
214	rxvt_fatal ("out of memory, aborting.\n");
215	#endif	202	#endif
216	}	203	}
217		204
218	// 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.
219	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
220	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
221	{	209	{
222	if (cmd_pid)	210	if (cmd_pid)
223	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
224		212
225	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
226	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
227	#endif
228
229	pty.put ();
230	}	215	}
231		216
232	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
233	{	218	{
234	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
235
236	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
237		220
238	emergency_cleanup ();	221	emergency_cleanup ();
239		222
240	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
242	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
243	delete fontset[i];	226	delete fontset[i];
244	#endif	227	#endif
245	delete fontset[0];	228	delete fontset[0];
246		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
247	if (display)	240	if (display)
248	{	241	{
249	dDisp;
250
251	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
252		244
253	#ifdef USE_XIM	245	#ifdef USE_XIM
254	im_destroy ();	246	im_destroy ();
255	#endif	247	#endif
256	#ifdef MENUBAR	248	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);	249	if (gc) XFreeGC (dpy, gc);
284		250
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;	251	delete drawable;
291	// destroy all windows	252	// destroy all windows
292	if (parent[0])	253	if (parent[0])
293	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
294	}
295		255
296	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
297	delete pix_colors_focused;	257	if (ISSET_PIXCOLOR (i))
		258	{
		259	pix_colors_focused [i].free (this);
298	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
299	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
300	#endif	262	#endif
		263	}
301		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
302	displays.put (display);	268	displays.put (display);
		269	}
303		270
304	scr_release ();	271	scr_release ();
305		272
306	/* clear all resources */	273	/* clear all resources */
307	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
308	free (allocated [i]);	275	free (allocated [i]);
309		276
310	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
311	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
312	free (env_windowid);
313	free (env_display);	280	free (env_display);
314	free (env_term);	281	free (env_term);
315	free (env_colorfgbg);
316	free (locale);	282	free (locale);
317	free (v_buffer);	283	free (v_buffer);
318	free (incr_buf);	284	free (incr_buf);
319		285
320	delete envv;	286	delete envv;
321	delete argv;	287	delete argv;
322		288
323	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
324	delete keyboard;	290	delete keyboard;
325	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
326	}	295	}
327		296
		297	// child has exited, usually destroys
328	void	298	void
329	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
330	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
331	cmd_pid = 0;	303	cmd_pid = 0;
332		304
333	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
334	destroy ();	306	destroy ();
335	}	307	}
336		308
337	void	309	void
338	rxvt_term::destroy ()	310	rxvt_term::destroy ()
339	{	311	{
340	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
341	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
342		316
343	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
344	scr_overlay_off ();	318	scr_overlay_off ();
345	#endif	319	#endif
346		320
347	if (display)	321	if (display)
348	{	322	{
349	#if USE_XIM	323	#if USE_XIM
350	im_ev.stop (display);	324	im_ev.stop (display);
351	#endif	325	#endif
352	#if HAVE_SCROLLBARS
353	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
354	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
355	#if MENUBAR
356	menubar_ev.stop (display);
357	#endif
358	#if TRANSPARENT
359	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
360	#endif	329	#endif
361	incr_ev.stop ();	330	incr_ev.stop ();
362	termwin_ev.stop (display);	331	termwin_ev.stop (display);
363	vt_ev.stop (display);	332	vt_ev.stop (display);
364	}	333	}
365		334
366	check_ev.stop ();	335	flush_ev.stop ();
367	pty_ev.stop ();	336	pty_ev.stop ();
368	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
369	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
370	#endif	339	#endif
371	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
379	#endif	348	#endif
380	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
381	pointer_ev.stop ();	350	pointer_ev.stop ();
382	#endif	351	#endif
383		352
384	destroy_ev.start (0);	353	destroy_ev.start ();
385	}	354	}
386		355
387	void	356	void
388	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
389	{	358	{
390	make_current ();	359	make_current ();
391		360
392	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set)
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
393	}	374	}
394		375
395	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
396	/*	377	/*
397	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
404	{	385	{
405	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
406	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
407	}	388	}
408		389
409	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
410	static void	391	static void
411	print_x_error (Display *dpy, XErrorEvent *event)	392	print_x_error (Display *dpy, XErrorEvent *event)
412	{	393	{
413	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
414	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
415	char number[32];	396	char number[32];
416	char *mtype = "XlibMessage";	397	const char mtype[] = "XlibMessage";
417	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
418	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
419	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
420	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("%s: %s\n", mesg, buffer);
421	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
423	sprintf(number, "%d", event->request_code);	404	sprintf(number, "%d", event->request_code);
424	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
425	rxvt_warn ("(which is %s)\n", buffer);	406	rxvt_warn ("(which is %s)\n", buffer);
426	if (event->request_code >= 128) {	407	if (event->request_code >= 128) {
427	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
428	mesg, BUFSIZ);	409	mesg, BUFSIZ);
429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
430	}	411	}
431	if ((event->error_code == BadWindow) ||	412	if ((event->error_code == BadWindow) ||
432	(event->error_code == BadPixmap) ||	413	(event->error_code == BadPixmap) ||
433	(event->error_code == BadCursor) ||	414	(event->error_code == BadCursor) ||
434	(event->error_code == BadFont) ||	415	(event->error_code == BadFont) ||
435	(event->error_code == BadDrawable) ||	416	(event->error_code == BadDrawable) ||
436	(event->error_code == BadColor) ||	417	(event->error_code == BadColor) ||
437	(event->error_code == BadGC) ||	418	(event->error_code == BadGC) ||
438	(event->error_code == BadIDChoice) ||	419	(event->error_code == BadIDChoice) ||
439	(event->error_code == BadValue) ||	420	(event->error_code == BadValue) ||
440	(event->error_code == BadAtom)) {	421	(event->error_code == BadAtom)) {
441	if (event->error_code == BadValue)	422	if (event->error_code == BadValue)
442	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
443	mesg, BUFSIZ);	424	mesg, BUFSIZ);
444	else if (event->error_code == BadAtom)	425	else if (event->error_code == BadAtom)
445	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
446	mesg, BUFSIZ);	427	mesg, BUFSIZ);
447	else	428	else
448	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
449	mesg, BUFSIZ);	430	mesg, BUFSIZ);
450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
451	}	432	}
452	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
453	mesg, BUFSIZ);	434	mesg, BUFSIZ);
454	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
455	}	436	}
456	#endif	437	#endif
457		438
458	int	439	int
…		…
462	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
463	else	444	else
464	{	445	{
465	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
466	// so just output the error and continue	447	// so just output the error and continue
467	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
468	print_x_error (display, event);	451	print_x_error (display, event);
469	#else
470	old_xerror_handler (display, event);
471	#endif	452	#endif
472	}	453	}
473		454
474	return 0;	455	return 0;
475	}	456	}
…		…
481	DisplayString (display));	462	DisplayString (display));
482	rxvt_emergency_cleanup ();	463	rxvt_emergency_cleanup ();
483	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
484	}	465	}
485		466
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	467	static struct sig_handlers
589	{	468	{
590	sig_watcher sw_chld, sw_term, sw_int;	469	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		470
606	/*	471	/*
607	* Catch a fatal signal and tidy up before quitting	472	* Catch a fatal signal and tidy up before quitting
608	*/	473	*/
609	void	474	void sig_term (ev::sig &w, int revents);
610	sig_term (sig_watcher &w)	475
		476	sig_handlers ()
611	{	477	{
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),	478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
623	sw_int (this, &sig_handlers::sig_term)	479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
624	{
625	}	480	}
626	} sig_handlers;	481	} sig_handlers;
627		482
		483	void
		484	sig_handlers::sig_term (ev::sig &w, int revents)
		485	{
		486	rxvt_emergency_cleanup ();
		487	w.stop ();
		488	kill (getpid (), w.signum);
		489	}
		490
		491	static void
		492	rxvt_get_ttymode (struct termios *tio)
		493	{
		494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
		496
		497	for (int i = 0; i < NCCS; i++)
		498	tio->c_cc[i] = VDISABLE;
		499
		500	tio->c_cc[VINTR] = CINTR;
		501	tio->c_cc[VQUIT] = CQUIT;
		502	tio->c_cc[VERASE] = CERASE;
		503	#ifdef VERASE2
		504	tio->c_cc[VERASE2] = CERASE2;
		505	#endif
		506	tio->c_cc[VKILL] = CKILL;
		507	tio->c_cc[VEOF] = CEOF;
		508	tio->c_cc[VSTART] = CSTART;
		509	tio->c_cc[VSTOP] = CSTOP;
		510	tio->c_cc[VSUSP] = CSUSP;
		511	# ifdef VDSUSP
		512	tio->c_cc[VDSUSP] = CDSUSP;
		513	# endif
		514	# ifdef VREPRINT
		515	tio->c_cc[VREPRINT] = CRPRNT;
		516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
		519	# endif
		520	# ifdef VWERSE
		521	tio->c_cc[VWERSE] = CWERASE;
		522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
628	char **rxvt_environ; // startup environment	558	char **rxvt_environ; // startup environment
629		559
630	void	560	void
631	rxvt_init ()	561	rxvt_init ()
632	{	562	{
		563	assert (("fontMask must not overlap other RS masks",
		564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		565
		566	rxvt_get_ttymode (&rxvt_term::def_tio);
		567
		568	// get rid of stdin/stdout as we don't need them, to free resources
		569	dup2 (STDERR_FILENO, STDIN_FILENO);
		570	dup2 (STDERR_FILENO, STDOUT_FILENO);
		571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
633	rxvt_environ = environ;	575	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		576
645	signal (SIGHUP, SIG_IGN);	577	signal (SIGHUP, SIG_IGN);
646	signal (SIGPIPE, SIG_IGN);	578	signal (SIGPIPE, SIG_IGN);
647		579
648	sig_handlers.sw_chld.start (SIGCHLD);
649	sig_handlers.sw_term.start (SIGTERM);	580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650	sig_handlers.sw_int.start (SIGINT);	581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
651
652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
653	/* signal (SIGURG, SIG_DFL); */
654		582
655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656	// TODO: handle this with exceptions and tolerate the memory loss	584	// TODO: handle this with exceptions and tolerate the memory loss
657	XSetIOErrorHandler (rxvt_xioerror_handler);	585	XSetIOErrorHandler (rxvt_xioerror_handler);
658		586
659	XrmInitialize ();	587	XrmInitialize ();
660	}	588	}
661		589
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	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
768	/*	591	/*
769	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
770	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
771	*/	594	*/
772	void	595	void
773	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
774	{	597	{
775	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
776	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
777	unsigned int w, h;	600	unsigned int w, h;
778	unsigned int max_width, max_height;	601	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		602
784	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
785	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
786	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
787		606
…		…
795	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
796	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
797		616
798	if (flags & WidthValue)	617	if (flags & WidthValue)
799	{	618	{
		619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
800	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
801	szHint.flags |= USSize;	623	szHint.flags |= USSize;
802	}	624	}
803		625
804	if (flags & HeightValue)	626	if (flags & HeightValue)
805	{	627	{
		628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
806	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
807	szHint.flags |= USSize;	632	szHint.flags |= USSize;
808	}	633	}
809		634
810	if (flags & XValue)	635	if (flags & XValue)
811	{	636	{
…		…
842	max_width = MAX_COLS * fwidth;	667	max_width = MAX_COLS * fwidth;
843	max_height = MAX_ROWS * fheight;	668	max_height = MAX_ROWS * fheight;
844		669
845	szHint.base_width = szHint.base_height = 2 * int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
846		671
847	sb_w = mb_h = 0;
848	window_vt_x = window_vt_y = int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
849		673
850	if (scrollbar_visible ())	674	if (scrollBar.state)
851	{	675	{
852	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
853	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
854	if (!OPTION (Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
855	window_vt_x += sb_w;	680	window_vt_x += sb_w;
856	}	681	}
857		682
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;	683	szHint.width_inc = fwidth;
866	szHint.height_inc = fheight;	684	szHint.height_inc = fheight;
867	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
868	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
869		687
870	if (newwidth && newwidth - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
871	{	689	{
872	szHint.width = newwidth;	690	szHint.width = newwidth;
…		…
887	{	705	{
888	min_it (height, max_height);	706	min_it (height, max_height);
889	szHint.height = szHint.base_height + height;	707	szHint.height = szHint.base_height + height;
890	}	708	}
891		709
892	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
893	window_sb_x = szHint.width - sb_w;
894
895	if (recalc_x)	710	if (recalc_x)
896	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		712
897	if (recalc_y)	713	if (recalc_y)
898	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
899		715
900	ncol = width / fwidth;	716	ncol = width / fwidth;
901	nrow = height / fheight;	717	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	}	718	}
907		719
908	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
909	/*	721	/*
910	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
911	* Called after a window size change.	723	* Called after a window size change.
912	*/	724	*/
913	void	725	void
914	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
915	{	727	{
916	if (pty.pty < 0)	728	if (pty->pty < 0)
917	return;	729	return;
918		730
919	struct winsize ws;	731	struct winsize ws;
920		732
921	ws.ws_col = ncol;	733	ws.ws_col = ncol;
922	ws.ws_row = nrow;	734	ws.ws_row = nrow;
923	ws.ws_xpixel = width;	735	ws.ws_xpixel = width;
924	ws.ws_ypixel = height;	736	ws.ws_ypixel = height;
925	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
926		738
927	#if 0	739	#if 0
928	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
929	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
930	kill (-cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
931	#endif	743	#endif
932	}	744	}
933		745
…		…
960	#endif	772	#endif
961		773
962	delete fontset[0];	774	delete fontset[0];
963	fontset[0] = fs;	775	fontset[0] = fs;
964		776
965	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
966	prop.height += lineSpace;	778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
967	fs->set_prop (prop);	781	fs->set_prop (prop, false);
968		782
969	fwidth = prop.width;	783	fwidth = prop.width;
970	fheight = prop.height;	784	fheight = prop.height;
971	fbase = prop.ascent;	785	fbase = prop.ascent;
972		786
…		…
981	{	795	{
982	fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
983	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
984		798
985	if (res)	799	if (res)
986	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
987	else	804	else
988	{	805	{
989	res = fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
990		807
991	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	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;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
993	}	812	}
994		813
995	fs->populate (res);
996	fs->set_prop (prop2);
997	}	814	}
998	#else	815	#else
999	fontset[style] = fontset[0];	816	fontset[style] = fontset[0];
1000	#endif	817	#endif
1001	}	818	}
…		…
1003	if (parent[0])	820	if (parent[0])
1004	{	821	{
1005	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
1006	scr_remap_chars ();	823	scr_remap_chars ();
1007	scr_touch (true);	824	scr_touch (true);
1008	}	825	}
1009		826
1010	return true;	827	return true;
1011	}	828	}
1012		829
		830	void
1013	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1014	{	832	{
1015	XChangeProperty (display->display, parent[0],	833	XChangeProperty (dpy, parent[0],
1016	prop, XA_STRING, 8, PropModeReplace,	834	prop, XA_STRING, 8, PropModeReplace,
1017	(const unsigned char *)str, len >= 0 ? len : strlen (str));	835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1018	}	836	}
1019		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
1020	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1021	{	852	{
1022	wchar_t *ws = rxvt_mbstowcs (str, len);	853	wchar_t *ws = rxvt_mbstowcs (str, len);
1023	char *s = rxvt_wcstoutf8 (ws);	854	char *s = rxvt_wcstoutf8 (ws);
1024		855
1025	XChangeProperty (display->display, parent[0],	856	XChangeProperty (dpy, parent[0],
1026	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1027	(const unsigned char *)s, strlen (s));	858	(const unsigned char *)s, strlen (s));
1028		859
1029	free (s);	860	free (s);
1030	free (ws);	861	free (ws);
…		…
1034	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
1035	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
1036	void	867	void
1037	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
1038	{	869	{
1039	set_string_property (XA_WM_NAME, str);	870	set_mbstring_property (XA_WM_NAME, str);
1040	#if ENABLE_EWMH	871	#if ENABLE_EWMH
1041	set_utf8_property (xa[XA_NET_WM_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
1042	#endif	873	#endif
1043	}	874	}
1044		875
1045	void	876	void
1046	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
1047	{	878	{
1048	set_string_property (XA_WM_ICON_NAME, str);	879	set_mbstring_property (XA_WM_ICON_NAME, str);
1049	#if ENABLE_EWMH	880	#if ENABLE_EWMH
1050	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1051	#endif	882	#endif
1052	}	883	}
1053		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
1054	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
1055	void
1056	rxvt_term::set_window_color (int idx, const char *color)
1057	{
1058	rxvt_color xcol;	889	rxvt_color xcol;
1059	int i;
1060		890
1061	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
1062	return;	892	return;
1063		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
1064	/* handle color aliases */	898	/* handle color aliases */
1065	if (isdigit (*color))	899	if (isdigit (*color))
1066	{	900	{
1067	i = atoi (color);	901	int i = atoi (color);
1068		902
1069	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
1070	{ /* bright colors */	905	/* bright colors */
1071	i -= 8;
1072	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1073	SET_PIXCOLOR (idx);
1074	goto done;	907	goto done;
1075	}	908	}
1076		909
1077	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
1078	{ /* normal colors */	912	/* normal colors */
1079	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1080	SET_PIXCOLOR (idx);
1081	goto done;	914	goto done;
1082	}	915	}
1083	}	916	}
1084		917
1085	if (!rXParseAllocColor (&xcol, color))	918	set_color (xcol, color);
1086	return;
1087
1088	/* XStoreColor (display->display, display->cmap, XColor*); */
1089		919
1090	/*	920	/*
1091	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
1092	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
1093	*/	923	*/
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		924
1106	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
1107	SET_PIXCOLOR (idx);
1108		926
1109	/* XSetWindowAttributes attr; */
1110	/* Cursor cursor; */
1111	done:	927	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. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
1119		929
		930	update_fade_color (idx);
1120	recolour_cursor ();	931	recolour_cursor ();
1121	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
1122	}	934	}
1123
1124	#else
1125	# define set_window_color (idx,color) ((void)0)
1126	#endif /* XTERM_COLOR_CHANGE */
1127		935
1128	void	936	void
1129	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
1130	{	938	{
1131	XColor xcol[2];	939	XColor fg, bg;
1132		940
1133	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
1134	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
1135	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
1136	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
1137	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
1138	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
1139		948
1140	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1141	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1142	}	950	}
1143		951
1144	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
1145	/*	953	/*
1146	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
1147	*/	955	*/
1148	void	956	void
1149	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
1150	{	958	{
1151	unsigned int i;	959	unsigned int i;
1152	const char *xpmb = "\0";	960	const char *xpmb = "";
1153	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1154		962
1155	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1156	strcpy (fstr, "default");	963	strcpy (fstr, "default");
1157	strcpy (bstr, "default");	964	strcpy (bstr, "default");
1158	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1159	if (pix_colors[Color_fg] == pix_colors[i])	966	if (pix_colors[Color_fg] == pix_colors[i])
1160	{	967	{
1161	sprintf (fstr, "%d", (i - Color_Black));	968	sprintf (fstr, "%d", i - Color_Black);
1162	break;	969	break;
1163	}	970	}
1164		971
1165	for (i = Color_Black; i <= Color_White; i++)	972	for (i = Color_Black; i <= Color_White; i++)
1166	if (pix_colors[Color_bg] == pix_colors[i])	973	if (pix_colors[Color_bg] == pix_colors[i])
1167	{	974	{
1168	sprintf (bstr, "%d", (i - Color_Black));	975	sprintf (bstr, "%d", i - Color_Black);
1169	#ifdef XPM_BACKGROUND	976	#ifdef BG_IMAGE_FROM_FILE
1170	xpmb = "default;";	977	xpmb = "default;";
1171	#endif	978	#endif
1172	break;	979	break;
1173	}	980	}
1174		981
1175	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	982	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1176	}	983	}
1177		984
1178	/*----------------------------------------------------------------------*/	985	/*----------------------------------------------------------------------*/
1179		986
1180	int	987	bool
1181	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	988	rxvt_term::set_color (rxvt_color &color, const char *name)
1182	{	989	{
1183	if (!screen_in_out->set (display, colour))	990	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;	991	return true;
		992
		993	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		994	return false;
		995	}
		996
		997	void
		998	rxvt_term::alias_color (int dst, int src)
		999	{
		1000	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1190	}	1001	}
1191		1002
1192	/* -------------------------------------------------------------------- *	1003	/* -------------------------------------------------------------------- *
1193	* - WINDOW RESIZING - *	1004	* - WINDOW RESIZING - *
1194	* -------------------------------------------------------------------- */	1005	* -------------------------------------------------------------------- */
1195	void	1006	void
1196	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1007	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1197	{	1008	{
1198	int fix_screen;	1009	int fix_screen;
1199	int old_width = szHint.width, old_height = szHint.height;	1010	int old_width = szHint.width;
1200	dDisp;	1011	int old_height = szHint.height;
1201		1012
1202	window_calc (newwidth, newheight);	1013	window_calc (newwidth, newheight);
		1014
		1015	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1016
		1017	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1018	if (set_hint)
		1019	{
		1020	szHint.flags &= ~(PBaseSize | PResizeInc);
1203	XSetWMNormalHints (disp, parent[0], &szHint);	1021	XSetWMNormalHints (dpy, parent[0], &szHint);
		1022	szHint.flags |= PBaseSize | PResizeInc;
		1023	}
1204		1024
1205	if (!ignoreparent)	1025	if (!ignoreparent)
1206	{	1026	{
1207	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1208	/*	1028	/*
…		…
1212	int x, y, x1, y1;	1032	int x, y, x1, y1;
1213	int dx, dy;	1033	int dx, dy;
1214	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1215	Window unused_cr;	1035	Window unused_cr;
1216		1036
1217	XTranslateCoordinates (disp, parent[0], display->root,	1037	XTranslateCoordinates (dpy, parent[0], display->root,
1218	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1219	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1220	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1221	/*	1041	/*
1222	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1223	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1224	*/	1044	*/
…		…
1226	{	1046	{
1227	x -= x1;	1047	x -= x1;
1228	y -= y1;	1048	y -= y1;
1229	}	1049	}
1230		1050
1231	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1232	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1233	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1234	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1235		1055
1236	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1237	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1238	dx = 0;	1058	dx = 0;
…		…
1241	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1242	dy = 0;	1062	dy = 0;
1243	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1244	dy /= 2;	1064	dy /= 2;
1245		1065
1246	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1247	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1248	#else	1068	#else
1249	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1069	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1250	#endif	1070	#endif
1251	}	1071	}
		1072
		1073	if (set_hint)
		1074	XSetWMNormalHints (dpy, parent[0], &szHint);
1252		1075
1253	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1076	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1254		1077
1255	if (fix_screen || newwidth != old_width || newheight != old_height)	1078	if (fix_screen || newwidth != old_width || newheight != old_height)
1256	{	1079	{
1257	if (scrollbar_visible ())	1080	if (scrollBar.state)
1258	{	1081	scrollBar.resize ();
1259	XMoveResizeWindow (disp, scrollBar.win,
1260	window_sb_x, 0,
1261	scrollbar_TotalWidth (), szHint.height);
1262	resize_scrollbar ();
1263	}
1264		1082
1265	if (menubar_visible ())
1266	XMoveResizeWindow (disp, menuBar.win,
1267	window_vt_x, 0,
1268	width, menuBar_TotalHeight ());
1269
1270	XMoveResizeWindow (disp, vt,	1083	XMoveResizeWindow (dpy, vt,
1271	window_vt_x, window_vt_y,	1084	window_vt_x, window_vt_y,
1272	width, height);	1085	width, height);
1273		1086
1274	scr_clear ();	1087	#ifdef HAVE_BG_PIXMAP
1275	#ifdef XPM_BACKGROUND	1088	if (bgPixmap.window_size_sensitive ())
1276	resize_pixmap ();	1089	update_background ();
1277	#endif	1090	#endif
1278	}	1091	}
1279		1092
1280	if (fix_screen || old_height == 0)	1093	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 ();	1094	scr_reset ();
1295		1095
1296	if (curr_screen >= 0) /* this is not the first time through */	1096	#ifdef HAVE_BG_PIXMAP
1297	{	1097	// 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);	1098	// 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);	1099	// scr_touch (false);
1309	#endif	1100	#endif
1310		1101
1311	#ifdef USE_XIM	1102	#ifdef USE_XIM
1312	IMSetStatusPosition ();	1103	IMSetPosition ();
1313	#endif	1104	#endif
1314	}	1105	}
1315		1106
1316	/*	1107	/*
1317	* Set the width/height of the vt window in characters. Units are pixels.	1108	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1322	{	1113	{
1323	XWindowAttributes wattr;	1114	XWindowAttributes wattr;
1324		1115
1325	if (newwidth == 0 || newheight == 0)	1116	if (newwidth == 0 || newheight == 0)
1326	{	1117	{
1327	XGetWindowAttributes (display->display, display->root, &wattr);	1118	XGetWindowAttributes (dpy, display->root, &wattr);
1328		1119
1329	if (newwidth == 0)	1120	if (newwidth == 0)
1330	newwidth = wattr.width - szHint.base_width;	1121	newwidth = wattr.width - szHint.base_width;
1331	if (newheight == 0)	1122	if (newheight == 0)
1332	newheight = wattr.height - szHint.base_height;	1123	newheight = wattr.height - szHint.base_height;
…		…
1346	#ifdef USE_XIM	1137	#ifdef USE_XIM
1347		1138
1348	void	1139	void
1349	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1140	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1350	{	1141	{
1351	fg = pix_colors[Color_fg];	1142	fg = pix_colors [Color_fg];
1352	bg = pix_colors[Color_bg];	1143	bg = pix_colors [Color_bg];
1353	}	1144	}
1354		1145
1355	void	1146	void
1356	rxvt_term::im_set_size (XRectangle &size)	1147	rxvt_term::im_set_size (XRectangle &size)
1357	{	1148	{
…		…
1380		1171
1381	/* Checking whether input method is running. */	1172	/* Checking whether input method is running. */
1382	bool	1173	bool
1383	rxvt_term::IMisRunning ()	1174	rxvt_term::IMisRunning ()
1384	{	1175	{
1385	char *p;
1386	Atom atom;	1176	Atom atom;
1387	Window win;	1177	Window win;
1388	char server[IMBUFSIZ];	1178	char server[IMBUFSIZ];
1389		1179
1390	/* get current locale modifier */	1180	/* get current locale modifier */
1391	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1181	if (char *p = XSetLocaleModifiers (0))
1392	{	1182	{
1393	strcpy (server, "@server=");	1183	strcpy (server, "@server=");
1394	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1184	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1395		1185
1396	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1186	if (p = strchr (server + 1, '@')) /* first one only */
1397	*p = '\0';	1187	*p = '\0';
1398		1188
1399	atom = XInternAtom (display->display, server, False);	1189	atom = XInternAtom (dpy, server, False);
1400	win = XGetSelectionOwner (display->display, atom);	1190	win = XGetSelectionOwner (dpy, atom);
1401		1191
1402	if (win != None)	1192	if (win != None)
1403	return True;	1193	return True;
1404	}	1194	}
1405		1195
…		…
1412	XPoint nspot;	1202	XPoint nspot;
1413	XVaNestedList preedit_attr;	1203	XVaNestedList preedit_attr;
1414		1204
1415	if (!Input_Context	1205	if (!Input_Context
1416	|| !focus	1206	|| !focus
1417	|| !(input_style & XIMPreeditPosition))	1207	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1418	return;	1208	return;
1419		1209
1420	im_set_position (nspot);	1210	im_set_position (nspot);
1421		1211
1422	if (nspot.x == spot.x && nspot.y == spot.y)	1212	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1441	input_method = 0;	1231	input_method = 0;
1442	}	1232	}
1443		1233
1444	Input_Context = 0;	1234	Input_Context = 0;
1445	}	1235	}
		1236
		1237	#ifdef ENABLE_XIM_ONTHESPOT
		1238
		1239	static void
		1240	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1248	{
		1249	((rxvt_term *)client_data)->make_current ();
		1250	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1251	}
		1252
		1253	static void
		1254	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1255	{
		1256	rxvt_term *term = (rxvt_term *)client_data;
		1257	XIMText *text = call_data->text;
		1258
		1259	term->make_current ();
		1260
		1261	if (text)
		1262	{
		1263	wchar_t *str;
		1264
		1265	if (!text->encoding_is_wchar && text->string.multi_byte)
		1266	{
		1267	// of course, X makes it ugly again
		1268	if (term->rs[Rs_imLocale])
		1269	SET_LOCALE (term->rs[Rs_imLocale]);
		1270
		1271	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1272	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1273
		1274	if (term->rs[Rs_imLocale])
		1275	SET_LOCALE (term->locale);
		1276	}
		1277	else
		1278	str = text->string.wide_char;
		1279
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1285	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1286	DT_END));
		1287	}
		1288	else
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_END));
		1294	}
		1295
		1296	#if 0
		1297	static void
		1298	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1299	{
		1300	((rxvt_term *)client_data)->make_current ();
		1301	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1302	DT_INT, call_data->position,
		1303	DT_INT, call_data->direction,
		1304	DT_INT, call_data->style,
		1305	DT_END));
		1306	}
		1307	#endif
		1308
		1309	#endif
1446		1310
1447	/*	1311	/*
1448	* Try to open a XIM with the current modifiers, then see if we can	1312	* Try to open a XIM with the current modifiers, then see if we can
1449	* open a suitable preedit type	1313	* open a suitable preedit type
1450	*/	1314	*/
…		…
1457	XRectangle rect, status_rect, needed_rect;	1321	XRectangle rect, status_rect, needed_rect;
1458	unsigned long fg, bg;	1322	unsigned long fg, bg;
1459	const char *p;	1323	const char *p;
1460	char **s;	1324	char **s;
1461	XIMStyles *xim_styles;	1325	XIMStyles *xim_styles;
		1326	#ifdef ENABLE_XIM_ONTHESPOT
		1327	XIMCallback xcb[4];
		1328	#endif
1462		1329
1463	set_environ (envv);	1330	set_environ (envv);
1464		1331
1465	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1466	return false;	1333	return false;
1467		1334
1468	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1469	input_method = display->get_xim (locale, modifiers);	1335	input_method = display->get_xim (locale, modifiers);
1470	if (input_method == NULL)	1336	if (input_method == NULL)
1471	return false;	1337	return false;
1472		1338
1473	xim = input_method->xim;	1339	xim = input_method->xim;
…		…
1493	s = rxvt_splitcommastring (p);	1359	s = rxvt_splitcommastring (p);
1494		1360
1495	for (i = found = 0; !found && s[i]; i++)	1361	for (i = found = 0; !found && s[i]; i++)
1496	{	1362	{
1497	if (!strcmp (s[i], "OverTheSpot"))	1363	if (!strcmp (s[i], "OverTheSpot"))
1498	input_style = (XIMPreeditPosition | XIMStatusNothing);	1364	input_style = XIMPreeditPosition | XIMStatusNothing;
1499	else if (!strcmp (s[i], "OffTheSpot"))	1365	else if (!strcmp (s[i], "OffTheSpot"))
1500	input_style = (XIMPreeditArea | XIMStatusArea);	1366	input_style = XIMPreeditArea | XIMStatusArea;
1501	else if (!strcmp (s[i], "Root"))	1367	else if (!strcmp (s[i], "Root"))
1502	input_style = (XIMPreeditNothing | XIMStatusNothing);	1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1503	else if (!strcmp (s[i], "None"))	1369	else if (!strcmp (s[i], "None"))
1504	input_style = (XIMPreeditNone | XIMStatusNone);	1370	input_style = XIMPreeditNone | XIMStatusNone;
		1371	#ifdef ENABLE_XIM_ONTHESPOT
		1372	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1373	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1374	#endif
		1375	else
		1376	input_style = XIMPreeditNothing | XIMStatusNothing;
1505		1377
1506	for (j = 0; j < xim_styles->count_styles; j++)	1378	for (j = 0; j < xim_styles->count_styles; j++)
1507	if (input_style == xim_styles->supported_styles[j])	1379	if (input_style == xim_styles->supported_styles[j])
1508	{	1380	{
1509	rxvt_freecommastring (s);	1381	rxvt_freecommastring (s);
…		…
1547	"*",	1419	"*",
1548	fheight,	1420	fheight,
1549	fheight + 1, fheight - 1,	1421	fheight + 1, fheight - 1,
1550	fheight - 2, fheight + 2);	1422	fheight - 2, fheight + 2);
1551		1423
1552	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1424	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1553	&missing_charset_list, &missing_charset_count, &def_string);	1425	&missing_charset_list, &missing_charset_count, &def_string);
1554		1426
1555	if (missing_charset_list)	1427	if (missing_charset_list)
1556	XFreeStringList (missing_charset_list);	1428	XFreeStringList (missing_charset_list);
1557		1429
…		…
1598	XNBackground, bg,	1470	XNBackground, bg,
1599	XNArea, &status_rect,	1471	XNArea, &status_rect,
1600	XNFontSet, fs,	1472	XNFontSet, fs,
1601	NULL);	1473	NULL);
1602	}	1474	}
		1475	#if ENABLE_XIM_ONTHESPOT
		1476	else if (input_style & XIMPreeditCallbacks)
		1477	{
		1478	im_set_position (spot);
		1479
		1480	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1481	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1482	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1483	# if 0
		1484	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1485	# endif
		1486
		1487	preedit_attr = XVaCreateNestedList (0,
		1488	XNSpotLocation, &spot,
		1489	XNPreeditStartCallback, &xcb[0],
		1490	XNPreeditDoneCallback , &xcb[1],
		1491	XNPreeditDrawCallback , &xcb[2],
		1492	# if 0
		1493	XNPreeditCaretCallback, &xcb[3],
		1494	# endif
		1495	NULL);
		1496	}
		1497	#endif
1603		1498
1604	Input_Context = XCreateIC (xim,	1499	Input_Context = XCreateIC (xim,
1605	XNInputStyle, input_style,	1500	XNInputStyle, input_style,
1606	XNClientWindow, vt,	1501	XNClientWindow, vt,
1607	XNFocusWindow, parent[0],	1502	XNFocusWindow, parent[0],
…		…
1609	preedit_attr,	1504	preedit_attr,
1610	status_attr ? XNStatusAttributes : NULL,	1505	status_attr ? XNStatusAttributes : NULL,
1611	status_attr, NULL);	1506	status_attr, NULL);
1612		1507
1613	if (preedit_attr) XFree (preedit_attr);	1508	if (preedit_attr) XFree (preedit_attr);
1614	if (status_attr) XFree (status_attr);	1509	if (status_attr) XFree (status_attr);
1615	if (fs) XFreeFontSet (display->display, fs);	1510	if (fs) XFreeFontSet (dpy, fs);
1616		1511
1617	if (Input_Context == NULL)	1512	if (Input_Context == NULL)
1618	{	1513	{
1619	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1514	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1620	im_destroy ();	1515	im_destroy ();
1621	return false;	1516	return false;
1622	}	1517	}
1623		1518
1624	if (input_style & XIMPreeditArea)	1519	#if 0
		1520	// unfortunately, only the focus window is used by XIM, hard to fix
		1521	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1522	vt_select_input ();
		1523	#endif
		1524
1625	IMSetStatusPosition ();	1525	IMSetPosition ();
1626		1526
1627	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1628	return true;	1527	return true;
1629	}	1528	}
1630		1529
1631	void	1530	void
1632	rxvt_term::im_cb ()	1531	rxvt_term::im_cb ()
…		…
1638		1537
1639	make_current ();	1538	make_current ();
1640		1539
1641	im_destroy ();	1540	im_destroy ();
1642		1541
1643	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1644	if (Input_Context)	1542	if (Input_Context)
1645	return;	1543	return;
1646		1544
1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1545	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648	if (rs[Rs_imLocale])	1546	if (rs[Rs_imLocale])
…		…
1690	SET_LOCALE (locale);	1588	SET_LOCALE (locale);
1691	#endif	1589	#endif
1692	}	1590	}
1693		1591
1694	void	1592	void
1695	rxvt_term::IMSetStatusPosition ()	1593	rxvt_term::IMSetPosition ()
1696	{	1594	{
1697	XRectangle preedit_rect, status_rect, *needed_rect;	1595	XRectangle preedit_rect, status_rect, *needed_rect;
1698	XVaNestedList preedit_attr, status_attr;	1596	XVaNestedList preedit_attr, status_attr;
1699		1597
1700	if (!Input_Context	1598	if (!Input_Context
1701	|| !focus	1599	|| !focus
1702	|| !(input_style & XIMPreeditArea)	1600	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1703	|| !IMisRunning ())	1601	|| !IMisRunning ())
1704	return;	1602	return;
1705		1603
		1604	if (input_style & XIMPreeditPosition)
		1605	{
		1606	im_set_size (preedit_rect);
		1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1608
		1609	XSetICValues (Input_Context,
		1610	XNPreeditAttributes, preedit_attr, NULL);
		1611	}
		1612	else
		1613	{
1706	/* Getting the necessary width of preedit area */	1614	/* Getting the necessary width of preedit area */
1707	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1615	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1708	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1616	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1709	XFree (status_attr);	1617	XFree (status_attr);
1710		1618
1711	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1619	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1712	XFree (needed_rect);	1620	XFree (needed_rect);
1713		1621
1714	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1622	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1715	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1623	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1716		1624
1717	XSetICValues (Input_Context,	1625	XSetICValues (Input_Context,
1718	XNPreeditAttributes, preedit_attr,	1626	XNPreeditAttributes, preedit_attr,
1719	XNStatusAttributes, status_attr, NULL);	1627	XNStatusAttributes, status_attr,
		1628	NULL);
1720		1629
		1630	XFree (status_attr);
		1631	}
		1632
1721	XFree (preedit_attr);	1633	XFree (preedit_attr);
1722	XFree (status_attr);
1723	}	1634	}
1724	#endif /* USE_XIM */	1635	#endif /* USE_XIM */
1725		1636
1726	/*----------------------------------------------------------------------*/	1637	void
1727	rxvt_t rxvt_current_term;	1638	rxvt_term::get_window_origin (int &x, int &y)
		1639	{
		1640	Window cr;
		1641	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1642	}
		1643
		1644	Pixmap
		1645	rxvt_term::get_pixmap_property (Atom property)
		1646	{
		1647	Pixmap pixmap = None;
		1648
		1649	int aformat;
		1650	unsigned long nitems, bytes_after;
		1651	Atom atype;
		1652	unsigned char *prop;
		1653	int result = XGetWindowProperty (dpy, display->root, property,
		1654	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1655	&nitems, &bytes_after, &prop);
		1656	if (result == Success)
		1657	{
		1658	if (atype == XA_PIXMAP)
		1659	pixmap = *(Pixmap *)prop;
		1660	XFree (prop);
		1661	}
		1662
		1663	return pixmap;
		1664	}
		1665
		1666	#ifdef HAVE_BG_PIXMAP
		1667
		1668	void
		1669	rxvt_term::update_background ()
		1670	{
		1671	if (update_background_ev.is_active ())
		1672	return;
		1673
		1674	bgPixmap.invalidate ();
		1675
		1676	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1677
		1678	if (to_wait <= 0.)
		1679	bgPixmap.render ();
		1680	else
		1681	update_background_ev.start (to_wait);
		1682	}
		1683
		1684	void
		1685	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1686	{
		1687	make_current ();
		1688
		1689	update_background_ev.stop ();
		1690	bgPixmap.render ();
		1691	refresh_check ();
		1692	}
		1693
		1694	#endif /* HAVE_BG_PIXMAP */
1728		1695
1729	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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