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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.372 by sf-exg, Sat Jan 28 15:18:29 2012 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 <schmorp@schmorp.de>
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 <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
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>
49	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
54	#endif	52	#endif
		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
115	}
116		111
117	// allocate a new combination	112	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	114	{
120	static int seen;	115	static int seen;
121		116
122	if (!seen++)	117	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		119
125	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
126	}	121	}
127		122
128	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
154		149
155	}	150	}
156	#endif	151	#endif
157		152
158	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
159	:	154	{
160	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	157	#endif
169	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	160	#endif
172	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	163	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	166	#endif
178	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	169	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#ifdef USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183	#endif	179	#endif
184	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	182	#endif
187	#ifdef USE_XIM	183	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	185	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	192
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		194
200	termlist.push_back (this);	195	termlist.push_back (this);
201		196
202	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	199	#endif
208	}	200	}
209		201
210	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
212	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
213	{	206	{
214	if (cmd_pid)	207	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
216		209
217	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
218	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	212	}
223		213
224	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
225	{	215	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		217
230	emergency_cleanup ();	218	emergency_cleanup ();
231		219
232	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
235	delete fontset[i];	223	delete fontset[i];
236	#endif	224	#endif
237	delete fontset[0];	225	delete fontset[0];
238		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
239	if (display)	231	if (display)
240	{	232	{
241	dDisp;
242
243	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
244		235
245	#ifdef USE_XIM	236	#ifdef USE_XIM
246	im_destroy ();	237	im_destroy ();
247	#endif	238	#endif
248	#ifdef MENUBAR	239	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
276		241
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	242	delete drawable;
283	// destroy all windows	243	// destroy all windows
284	if (parent[0])	244	if (parent)
285	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
286	}
287		246
288	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
292	#endif	253	#endif
		254	}
293		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
294	displays.put (display);	259	displays.put (display);
		260	}
295		261
296	scr_release ();	262	scr_release ();
297		263
298	/* clear all resources */	264	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	266	free (allocated [i]);
301		267
302	free (selection.text);	268	free (selection.text);
303	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
304	free (env_windowid);
305	free (env_display);
306	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	270	free (locale);
309	free (v_buffer);	271	free (v_buffer);
310	free (incr_buf);	272
		273	delete selection_req;
311		274
312	delete envv;	275	delete envv;
313	delete argv;	276	delete argv;
314		277
315	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	279	delete keyboard;
317	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
318	}	284	}
319		285
		286	// child has exited, usually destroys
320	void	287	void
321	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
322	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
323	cmd_pid = 0;	292	cmd_pid = 0;
324		293
325	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
326	destroy ();	295	destroy ();
327	}	296	}
328		297
329	void	298	void
330	rxvt_term::destroy ()	299	rxvt_term::destroy ()
331	{	300	{
332	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
333	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		305
335	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
336	scr_overlay_off ();	307	scr_overlay_off ();
337	#endif	308	#endif
338		309
339	if (display)	310	if (display)
340	{	311	{
341	#if USE_XIM	312	#if USE_XIM
342	im_ev.stop (display);	313	im_ev.stop (display);
343	#endif	314	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
346	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
352	#endif	318	#endif
353	incr_ev.stop ();
354	termwin_ev.stop (display);	319	termwin_ev.stop (display);
355	vt_ev.stop (display);	320	vt_ev.stop (display);
356	}	321	}
357		322
358	check_ev.stop ();	323	flush_ev.stop ();
359	pty_ev.stop ();	324	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
362	#endif	327	#endif
363	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
371	#endif	336	#endif
372	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	338	pointer_ev.stop ();
374	#endif	339	#endif
375		340
376	destroy_ev.start (0);	341	destroy_ev.start ();
377	}	342	}
378		343
379	void	344	void
380	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	346	{
382	SET_R (this);	347	make_current ();
383		348
384	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
385	}	362	}
386		363
387	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
388	/*	365	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
396	{	373	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
399	}	376	}
400		377
401	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
402	static void	379	static void
403	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
404	{	381	{
405	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
407	char number[32];	384	char number[32];
408	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
412	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);	397	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	399	}
423	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
424	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
425	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
426	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
427	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
428	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
429	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
430	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
431	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
432	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
433	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435	mesg, BUFSIZ);	412	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438	mesg, BUFSIZ);	415	mesg, BUFSIZ);
439	else	416	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441	mesg, BUFSIZ);	418	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}	420	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);	422	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}	424	}
448	#endif	425	#endif
449		426
450	int	427	int
…		…
454	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
455	else	432	else
456	{	433	{
457	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	435	// so just output the error and continue
459	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
460	print_x_error (display, event);	439	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	440	#endif
464	}	441	}
465		442
466	return 0;	443	return 0;
467	}	444	}
…		…
473	DisplayString (display));	450	DisplayString (display));
474	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
476	}	453	}
477		454
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483
484	const char **cmd_argv;
485
486	{
487	TEMP_ENV; // few things in X do not call setlocale :(
488
489	set_locale ("");
490
491	if (!init_vars ())
492	return false;
493
494	init_secondary ();
495
496	cmd_argv = init_resources (argc, argv);
497
498	#ifdef KEYSYM_RESOURCE
499	keyboard->register_done ();
500	#endif
501
502	#if MENUBAR_MAX
503	menubar_read (rs[Rs_menu]);
504	#endif
505	#ifdef HAVE_SCROLLBARS
506	if (OPTION (Opt_scrollBar))
507	scrollBar.setIdle (); /* set existence for size calculations */
508	#endif
509	}
510
511	#if ENABLE_PERL
512	if (!rs[Rs_perl_ext_1])
513	rs[Rs_perl_ext_1] = "default";
514
515	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518	{
519	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520	// ignore some perl-related arguments if some bozo installed us set[ug]id
521	if (rxvt_tainted ())
522	{
523	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525	{
526	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527	rs[Rs_perl_lib] = 0;
528	rs[Rs_perl_eval] = 0;
529	}
530	}
531	#endif
532	rxvt_perl.init ();
533	setlocale (LC_CTYPE, curlocale); // perl destroys this info
534	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535	}
536	#endif
537
538	{
539	TEMP_ENV;
540
541	create_windows (argc, argv);
542
543	dDisp;
544
545	init_xlocale ();
546
547	scr_reset (); // initialize screen
548
549	#if 0
550	XSynchronize (disp, True);
551	#endif
552
553	#ifdef HAVE_SCROLLBARS
554	if (OPTION (Opt_scrollBar))
555	resize_scrollbar (); /* create and map scrollbar */
556	#endif
557	#if (MENUBAR_MAX)
558	if (menubar_visible ())
559	XMapWindow (disp, menuBar.win);
560	#endif
561	#ifdef TRANSPARENT
562	if (OPTION (Opt_transparent))
563	{
564	XSelectInput (disp, display->root, PropertyChangeMask);
565	check_our_parents ();
566	rootwin_ev.start (display, display->root);
567	}
568	#endif
569
570	XMapWindow (disp, vt);
571	XMapWindow (disp, parent[0]);
572
573	set_colorfgbg ();
574
575	init_command (cmd_argv);
576
577	free (cmd_argv);
578
579	if (pty.pty >= 0)
580	pty_ev.start (pty.pty, EVENT_READ);
581
582	check_ev.start ();
583
584	HOOK_INVOKE ((this, HOOK_START, DT_END));
585	}
586
587	return true;
588	}
589
590	static struct sig_handlers	455	static struct sig_handlers
591	{	456	{
592	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
593
594	void sig_chld (sig_watcher &w)
595	{
596	// we are being called for every SIGCHLD, find the corresponding term
597	int pid;
598
599	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601	if (pid == (*t)->cmd_pid)
602	{
603	(*t)->child_exit ();
604	break;
605	}
606	}
607		458
608	/*	459	/*
609	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
610	*/	461	*/
611	void	462	void sig_term (ev::sig &w, int revents);
612	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
613	{	465	{
614	#ifdef DEBUG_CMD
615	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616	#endif
617	rxvt_emergency_cleanup ();
618	signal (w.signum, SIG_DFL);
619	kill (getpid (), w.signum);
620	}
621
622	sig_handlers ()
623	: sw_chld (this, &sig_handlers::sig_chld),
624	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
625	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
626	{
627	}	468	}
628	} sig_handlers;	469	} sig_handlers;
629		470
630	void	471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
		501	# endif
		502	# ifdef VREPRINT
		503	tio->c_cc[VREPRINT] = CRPRNT;
		504	# endif
		505	# ifdef VDISCRD
		506	tio->c_cc[VDISCRD] = CFLUSH;
		507	# endif
		508	# ifdef VWERSE
		509	tio->c_cc[VWERSE] = CWERASE;
		510	# endif
		511	# ifdef VLNEXT
		512	tio->c_cc[VLNEXT] = CLNEXT;
		513	# endif
		514	# ifdef VSTATUS
		515	tio->c_cc[VSTATUS] = CSTATUS;
		516	# endif
		517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
		520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
631	rxvt_init ()	549	rxvt_init ()
632	{	550	{
633	/*	551	assert (("fontMask must not overlap other RS masks",
634	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
635	* If we need privileges in any area then we must specifically request it.	553
636	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
637	* 1. write utmp entries on some systems	555
638	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
639	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
640	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
641	rxvt_privileges (IGNORE);	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
642		564
643	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
644	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
645		567
646	sig_handlers.sw_chld.start (SIGCHLD);
647	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
648	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
649
650	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
651	/* signal (SIGURG, SIG_DFL); */
652		570
653	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
654	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
655	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
656		574
657	XrmInitialize ();	575	XrmInitialize ();
658	}	576	}
659		577
660	/* ------------------------------------------------------------------------- *
661	* MEMORY ALLOCATION WRAPPERS *
662	* ------------------------------------------------------------------------- */
663	void *
664	rxvt_malloc (size_t size)
665	{
666	void *p = malloc (size);
667
668	if (!p)
669	rxvt_fatal ("memory allocation failure. aborting.\n");
670
671	return p;
672	}
673
674	void *
675	rxvt_calloc (size_t number, size_t size)
676	{
677	void *p = calloc (number, size);
678
679	if (!p)
680	rxvt_fatal ("memory allocation failure. aborting.\n");
681
682	return p;
683	}
684
685	void *
686	rxvt_realloc (void *ptr, size_t size)
687	{
688	void *p = realloc (ptr, size);
689
690	if (!p)
691	rxvt_fatal ("memory allocation failure. aborting.\n");
692
693	return p;
694	}
695
696	/* ------------------------------------------------------------------------- *
697	* PRIVILEGED OPERATIONS *
698	* ------------------------------------------------------------------------- */
699	/* take care of suid/sgid super-user (root) privileges */
700	void
701	rxvt_privileges (rxvt_privaction action)
702	{
703	#if ! defined(__CYGWIN32__)
704	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705	/* setreuid () is the poor man's setuid (), seteuid () */
706	# define seteuid(a) setreuid(-1, (a))
707	# define setegid(a) setregid(-1, (a))
708	# define HAVE_SETEUID
709	# endif
710	# ifdef HAVE_SETEUID
711	switch (action)
712	{
713	case IGNORE:
714	/*
715	* change effective uid/gid - not real uid/gid - so we can switch
716	* back to root later, as required
717	*/
718	setegid (getgid ());
719	seteuid (getuid ());
720	break;
721	case SAVE:
722	saved_egid = getegid ();
723	saved_euid = geteuid ();
724	break;
725	case RESTORE:
726	setegid (saved_egid);
727	seteuid (saved_euid);
728	break;
729	}
730	# else
731	switch (action)
732	{
733	case IGNORE:
734	setgid (getgid ());
735	setuid (getuid ());
736	/* FALLTHROUGH */
737	case SAVE:
738	/* FALLTHROUGH */
739	case RESTORE:
740	break;
741	}
742	# endif
743	#endif
744	}
745
746	#ifdef UTMP_SUPPORT
747	void
748	rxvt_term::privileged_utmp (rxvt_privaction action)
749	{
750	if (OPTION (Opt_utmpInhibit)
751	|| !pty.name || !*pty.name)
752	return;
753
754	rxvt_privileges (RESTORE);
755
756	if (action == SAVE)
757	makeutent (pty.name, rs[Rs_display_name]);
758	else
759	cleanutent ();
760
761	rxvt_privileges (IGNORE);
762	}
763	#endif
764
765	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
766	/*	579	/*
767	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
768	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
769	*/	582	*/
770	void	583	void
771	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772	{	585	{
773	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
774	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
775	unsigned int w, h;	588	unsigned int w, h;
776	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
777	dDisp;
778
779	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780	ncol, nrow, szHint.width, szHint.height));
781		590
782	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
783	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
784	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785		594
…		…
793	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
794	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
795		604
796	if (flags & WidthValue)	605	if (flags & WidthValue)
797	{	606	{
		607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
798	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
799	szHint.flags |= USSize;	611	szHint.flags |= USSize;
800	}	612	}
801		613
802	if (flags & HeightValue)	614	if (flags & HeightValue)
803	{	615	{
		616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
804	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
805	szHint.flags |= USSize;	620	szHint.flags |= USSize;
806	}	621	}
807		622
808	if (flags & XValue)	623	if (flags & XValue)
809	{	624	{
…		…
840	max_width = MAX_COLS * fwidth;	655	max_width = MAX_COLS * fwidth;
841	max_height = MAX_ROWS * fheight;	656	max_height = MAX_ROWS * fheight;
842		657
843	szHint.base_width = szHint.base_height = 2 * int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
844		659
845	sb_w = mb_h = 0;
846	window_vt_x = window_vt_y = int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
847		661
848	if (scrollbar_visible ())	662	if (scrollBar.state)
849	{	663	{
850	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
851	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
852	if (!OPTION (Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
853	window_vt_x += sb_w;	668	window_vt_x += sb_w;
854	}	669	}
855		670
856	if (menubar_visible ())
857	{
858	mb_h = menuBar_TotalHeight ();
859	szHint.base_height += mb_h;
860	window_vt_y += mb_h;
861	}
862
863	szHint.width_inc = fwidth;	671	szHint.width_inc = fwidth;
864	szHint.height_inc = fheight;	672	szHint.height_inc = fheight;
865	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
866	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
867		675
868	if (newwidth && newwidth - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
869	{	677	{
870	szHint.width = newwidth;	678	szHint.width = newwidth;
…		…
885	{	693	{
886	min_it (height, max_height);	694	min_it (height, max_height);
887	szHint.height = szHint.base_height + height;	695	szHint.height = szHint.base_height + height;
888	}	696	}
889		697
890	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
891	window_sb_x = szHint.width - sb_w;
892
893	if (recalc_x)	698	if (recalc_x)
894	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		700
895	if (recalc_y)	701	if (recalc_y)
896	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
897		703
898	ncol = width / fwidth;	704	ncol = width / fwidth;
899	nrow = height / fheight;	705	nrow = height / fheight;
900	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
901	ncol, nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
902	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
903	return;	709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
904	}	715	}
905		716
906	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
907	/*	718	/*
908	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
909	* Called after a window size change.	720	* Called after a window size change.
910	*/	721	*/
911	void	722	void
912	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
913	{	724	{
914	if (pty.pty < 0)	725	if (pty->pty < 0)
915	return;	726	return;
916		727
917	struct winsize ws;	728	struct winsize ws;
918		729
919	ws.ws_col = ncol;	730	ws.ws_col = ncol;
920	ws.ws_row = nrow;	731	ws.ws_row = nrow;
921	ws.ws_xpixel = width;	732	ws.ws_xpixel = vt_width;
922	ws.ws_ypixel = height;	733	ws.ws_ypixel = vt_height;
923	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
924		735
925	#if 0	736	#if 0
926	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
927	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
928	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
929	#endif	740	#endif
930	}	741	}
931		742
932	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
933	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
934	*
935	* init = 1 - initialize
936	*
937	* fontname == FONT_UP - switch to bigger font
938	* fontname == FONT_DN - switch to smaller font
939	*/
940	bool	745	bool
941	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
942	{	747	{
943	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
944	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
958	#endif	763	#endif
959		764
960	delete fontset[0];	765	delete fontset[0];
961	fontset[0] = fs;	766	fontset[0] = fs;
962		767
963	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
964	prop.height += lineSpace;	769	prop.width += letterSpace;
		770
965	fs->set_prop (prop);	771	fs->set_prop (prop, false);
966		772
967	fwidth = prop.width;	773	fwidth = prop.width;
968	fheight = prop.height;	774	fheight = prop.height + lineSpace;
969	fbase = prop.ascent;	775	fbase = prop.ascent;
970		776
971	for (int style = 1; style < 4; style++)	777	for (int style = 1; style < 4; style++)
972	{	778	{
973	#if ENABLE_STYLES	779	#if ENABLE_STYLES
…		…
979	{	785	{
980	fontset[style] = fs = new rxvt_fontset (this);	786	fontset[style] = fs = new rxvt_fontset (this);
981	rxvt_fontprop prop2 = prop;	787	rxvt_fontprop prop2 = prop;
982		788
983	if (res)	789	if (res)
984	prop2.weight = prop2.slant = rxvt_fontprop::unset;	790	{
		791	fs->populate (res);
		792	fs->set_prop (prop2, false);
		793	}
985	else	794	else
986	{	795	{
987	res = fontset[0]->fontdesc;	796	fs->populate (fontset[0]->fontdesc);
988		797
989	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	798	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
990	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	799	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		800
		801	fs->set_prop (prop2, true);
991	}	802	}
992		803
993	fs->populate (res);
994	fs->set_prop (prop2);
995	}	804	}
996	#else	805	#else
997	fontset[style] = fontset[0];	806	fontset[style] = fontset[0];
998	#endif	807	#endif
999	}	808	}
1000		809
1001	if (parent[0])	810	if (parent)
1002	{	811	{
1003	resize_all_windows (0, 0, 0);	812	resize_all_windows (0, 0, 0);
1004	scr_remap_chars ();	813	scr_remap_chars ();
1005	scr_touch (true);	814	scr_touch (true);
1006	}	815	}
1007		816
1008	return true;	817	return true;
1009	}	818	}
1010		819
		820	void
1011	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	821	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012	{	822	{
1013	XChangeProperty (display->display, parent[0],	823	XChangeProperty (dpy, parent,
1014	prop, XA_STRING, 8, PropModeReplace,	824	prop, XA_STRING, 8, PropModeReplace,
1015	(const unsigned char *)str, len >= 0 ? len : strlen (str));	825	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1016	}	826	}
1017		827
		828	void
		829	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		830	{
		831	XTextProperty ct;
		832
		833	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		834	{
		835	XSetTextProperty (dpy, parent, &ct, prop);
		836	XFree (ct.value);
		837	}
		838	}
		839
		840	void
1018	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	841	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019	{	842	{
1020	wchar_t *ws = rxvt_mbstowcs (str, len);	843	wchar_t *ws = rxvt_mbstowcs (str, len);
1021	char *s = rxvt_wcstoutf8 (ws);	844	char *s = rxvt_wcstoutf8 (ws);
1022		845
1023	XChangeProperty (display->display, parent[0],	846	XChangeProperty (dpy, parent,
1024	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	847	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025	(const unsigned char *)s, strlen (s));	848	(const unsigned char *)s, strlen (s));
1026		849
1027	free (s);	850	free (s);
1028	free (ws);	851	free (ws);
…		…
1032	/*----------------------------------------------------------------------*/	855	/*----------------------------------------------------------------------*/
1033	/* xterm sequences - title, iconName, color (exptl) */	856	/* xterm sequences - title, iconName, color (exptl) */
1034	void	857	void
1035	rxvt_term::set_title (const char *str)	858	rxvt_term::set_title (const char *str)
1036	{	859	{
1037	set_string_property (XA_WM_NAME, str);	860	set_mbstring_property (XA_WM_NAME, str);
1038	#if ENABLE_EWMH	861	#if ENABLE_EWMH
1039	set_utf8_property (xa[XA_NET_WM_NAME], str);	862	set_utf8_property (xa[XA_NET_WM_NAME], str);
1040	#endif	863	#endif
1041	}	864	}
1042		865
1043	void	866	void
1044	rxvt_term::set_icon_name (const char *str)	867	rxvt_term::set_icon_name (const char *str)
1045	{	868	{
1046	set_string_property (XA_WM_ICON_NAME, str);	869	set_mbstring_property (XA_WM_ICON_NAME, str);
1047	#if ENABLE_EWMH	870	#if ENABLE_EWMH
1048	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	871	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1049	#endif	872	#endif
1050	}	873	}
1051		874
		875	void
		876	rxvt_term::set_window_color (int idx, const char *color)
		877	{
1052	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
1053	void
1054	rxvt_term::set_window_color (int idx, const char *color)
1055	{
1056	rxvt_color xcol;	879	rxvt_color xcol;
1057	int i;
1058		880
1059	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
1060	return;	882	return;
1061		883
		884	color = strdup (color);
		885	allocated.push_back ((void *)color);
		886	rs[Rs_color + idx] = color;
		887
1062	/* handle color aliases */	888	/* handle color aliases */
1063	if (isdigit (*color))	889	if (isdigit (*color))
1064	{	890	{
1065	i = atoi (color);	891	int i = atoi (color);
1066		892
1067	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
		894	{
1068	{ /* bright colors */	895	/* bright colors */
1069	i -= 8;
1070	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1071	SET_PIXCOLOR (idx);
1072	goto done;	897	goto done;
1073	}	898	}
1074		899
1075	if (i >= 0 && i <= 7)	900	if (i >= 0 && i <= 7)
		901	{
1076	{ /* normal colors */	902	/* normal colors */
1077	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1078	SET_PIXCOLOR (idx);
1079	goto done;	904	goto done;
1080	}	905	}
1081	}	906	}
1082		907
1083	if (!rXParseAllocColor (&xcol, color))	908	set_color (xcol, color);
1084	return;
1085
1086	/* XStoreColor (display->display, display->cmap, XColor*); */
1087		909
1088	/*	910	/*
1089	* FIXME: should free colors here, but no idea how to do it so instead,	911	* FIXME: should free colors here, but no idea how to do it so instead,
1090	* so just keep gobbling up the colormap	912	* so just keep gobbling up the colormap
1091	*/	913	*/
1092	# if 0
1093	for (i = Color_Black; i <= Color_White; i++)
1094	if (pix_colors[idx] == pix_colors[i])
1095	break;
1096	if (i > Color_White)
1097	{
1098	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1100	DisplayPlanes (display->display, display->screen));
1101	}
1102	# endif
1103		914
1104	pix_colors_focused[idx] = xcol;	915	pix_colors_focused[idx] = xcol;
1105	SET_PIXCOLOR (idx);
1106		916
1107	/* XSetWindowAttributes attr; */
1108	/* Cursor cursor; */
1109	done:	917	done:
1110
1111	#if OFF_FOCUS_FADING
1112	if (rs[Rs_fade])
1113	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1114	#endif
1115
1116	/*TODO: handle Color_BD, scrollbar background, etc. */	918	/*TODO: handle Color_BD, scrollbar background, etc. */
1117		919
		920	update_fade_color (idx);
1118	recolour_cursor ();	921	recolour_cursor ();
1119	scr_recolour ();	922	scr_recolour ();
		923	#endif /* XTERM_COLOR_CHANGE */
1120	}	924	}
1121
1122	#else
1123	# define set_window_color (idx,color) ((void)0)
1124	#endif /* XTERM_COLOR_CHANGE */
1125		925
1126	void	926	void
1127	rxvt_term::recolour_cursor ()	927	rxvt_term::recolour_cursor ()
1128	{	928	{
1129	XColor xcol[2];	929	XColor fg, bg;
1130		930
1131	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	931	(ISSET_PIXCOLOR (Color_pointer_fg)
1132	? pix_colors_focused[Color_pointer_fg]	932	? pix_colors_focused[Color_pointer_fg]
1133	: pix_colors_focused[Color_fg];	933	: pix_colors_focused[Color_fg]).get (fg);
		934
1134	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	935	(ISSET_PIXCOLOR (Color_pointer_bg)
1135	? pix_colors_focused[Color_pointer_bg]	936	? pix_colors_focused[Color_pointer_bg]
1136	: pix_colors_focused[Color_bg];	937	: pix_colors_focused[Color_bg]).get (bg);
1137		938
1138	XQueryColors (display->display, display->cmap, xcol, 2);	939	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1139	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1140	}	940	}
1141		941
1142	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
1143	/*	943	/*
1144	* find if fg/bg matches any of the normal (low-intensity) colors	944	* find if fg/bg matches any of the normal (low-intensity) colors
1145	*/	945	*/
1146	void	946	char *
1147	rxvt_term::set_colorfgbg ()	947	rxvt_term::get_colorfgbg ()
1148	{	948	{
1149	unsigned int i;	949	unsigned int i;
1150	const char *xpmb = "\0";	950	const char *xpmb = "";
1151	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	951	char fstr[] = "default";
		952	char bstr[] = "default";
		953	char *env_colorfgbg;
1152		954
1153	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154	strcpy (fstr, "default");
1155	strcpy (bstr, "default");
1156	for (i = Color_Black; i <= Color_White; i++)	955	for (i = Color_Black; i <= Color_White; i++)
1157	if (pix_colors[Color_fg] == pix_colors[i])	956	if (pix_colors[Color_fg] == pix_colors[i])
1158	{	957	{
1159	sprintf (fstr, "%d", (i - Color_Black));	958	sprintf (fstr, "%d", i - Color_Black);
1160	break;	959	break;
1161	}	960	}
1162		961
1163	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1164	if (pix_colors[Color_bg] == pix_colors[i])	963	if (pix_colors[Color_bg] == pix_colors[i])
1165	{	964	{
1166	sprintf (bstr, "%d", (i - Color_Black));	965	sprintf (bstr, "%d", i - Color_Black);
1167	#ifdef XPM_BACKGROUND	966	#ifdef BG_IMAGE_FROM_FILE
1168	xpmb = "default;";	967	xpmb = "default;";
1169	#endif	968	#endif
1170	break;	969	break;
1171	}	970	}
1172		971
		972	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1173	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	973	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		974	return env_colorfgbg;
1174	}	975	}
1175		976
1176	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1177		978
1178	int	979	bool
1179	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1180	{	981	{
1181	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1182	{
1183	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1184	return false;
1185	}
1186
1187	return true;	983	return true;
		984
		985	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		986	return false;
		987	}
		988
		989	void
		990	rxvt_term::alias_color (int dst, int src)
		991	{
		992	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1188	}	993	}
1189		994
1190	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1191	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1192	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1193	void	998	void
1194	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	999	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195	{	1000	{
1196	int fix_screen;	1001	int fix_screen;
1197	int old_width = szHint.width, old_height = szHint.height;	1002	int old_width = szHint.width;
1198	dDisp;	1003	int old_height = szHint.height;
1199		1004
1200	window_calc (newwidth, newheight);	1005	window_calc (newwidth, newheight);
		1006
		1007	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1008
		1009	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1010	if (set_hint)
		1011	{
		1012	szHint.flags &= ~(PBaseSize | PResizeInc);
1201	XSetWMNormalHints (disp, parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1202		1016
1203	if (!ignoreparent)	1017	if (!ignoreparent)
1204	{	1018	{
1205	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1206	/*	1020	/*
…		…
1210	int x, y, x1, y1;	1024	int x, y, x1, y1;
1211	int dx, dy;	1025	int dx, dy;
1212	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213	Window unused_cr;	1027	Window unused_cr;
1214		1028
1215	XTranslateCoordinates (disp, parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1216	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1217	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1218	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219	/*	1033	/*
1220	* if display->root isn't the parent window, a WM will probably have offset	1034	* if display->root isn't the parent window, a WM will probably have offset
1221	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1222	*/	1036	*/
…		…
1224	{	1038	{
1225	x -= x1;	1039	x -= x1;
1226	y -= y1;	1040	y -= y1;
1227	}	1041	}
1228		1042
1229	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1230	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1231	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1232	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1233		1047
1234	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1235	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1236	dx = 0;	1050	dx = 0;
…		…
1239	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1240	dy = 0;	1054	dy = 0;
1241	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1242	dy /= 2;	1056	dy /= 2;
1243		1057
1244	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1245	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1246	#else	1060	#else
1247	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1248	#endif	1062	#endif
1249	}	1063	}
		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
1250		1067
1251	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252		1069
1253	if (fix_screen || newwidth != old_width || newheight != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1254	{	1071	{
1255	if (scrollbar_visible ())	1072	if (scrollBar.state)
1256	{	1073	scrollBar.resize ();
1257	XMoveResizeWindow (disp, scrollBar.win,
1258	window_sb_x, 0,
1259	scrollbar_TotalWidth (), szHint.height);
1260	resize_scrollbar ();
1261	}
1262		1074
1263	if (menubar_visible ())
1264	XMoveResizeWindow (disp, menuBar.win,
1265	window_vt_x, 0,
1266	width, menuBar_TotalHeight ());
1267
1268	XMoveResizeWindow (disp, vt,	1075	XMoveResizeWindow (dpy, vt,
1269	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1270	width, height);	1077	vt_width, vt_height);
1271		1078
1272	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1273	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1274	resize_pixmap ();	1081	update_background ();
1275	#endif	1082	#endif
1276	}	1083	}
1277		1084
1278	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1279	{
1280	int curr_screen = -1;
1281	int old_ncol = prev_ncol;
1282
1283	/* scr_reset only works on the primary screen */
1284	if (old_height) /* this is not the first time through */
1285	{
1286	unsigned int ocol = ncol;
1287	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288	curr_screen = scr_change_screen (PRIMARY);
1289	ncol = ocol;
1290	}
1291
1292	scr_reset ();	1086	scr_reset ();
1293
1294	if (curr_screen >= 0) /* this is not the first time through */
1295	{
1296	scr_change_screen (curr_screen);
1297	selection_check (old_ncol != ncol ? 4 : 0);
1298	}
1299	}
1300
1301	old_width = szHint.width;
1302	old_height = szHint.height;
1303
1304	#ifdef XPM_BACKGROUND
1305	if (pixmap)
1306	scr_touch (false);
1307	#endif
1308		1087
1309	#ifdef USE_XIM	1088	#ifdef USE_XIM
1310	IMSetStatusPosition ();	1089	im_set_position ();
1311	#endif	1090	#endif
1312	}	1091	}
1313		1092
1314	/*	1093	/*
1315	* Set the width/height of the vt window in characters. Units are pixels.	1094	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1320	{	1099	{
1321	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1322		1101
1323	if (newwidth == 0 || newheight == 0)	1102	if (newwidth == 0 || newheight == 0)
1324	{	1103	{
1325	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1326		1105
1327	if (newwidth == 0)	1106	if (newwidth == 0)
1328	newwidth = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1329	if (newheight == 0)	1108	if (newheight == 0)
1330	newheight = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
1331	}	1110	}
1332		1111
1333	if (newwidth != width || newheight != height)	1112	if (newwidth != vt_width || newheight != vt_height)
1334	{	1113	{
1335	newwidth += szHint.base_width;	1114	newwidth += szHint.base_width;
1336	newheight += szHint.base_height;	1115	newheight += szHint.base_height;
1337	resize_all_windows (newwidth, newheight, 0);	1116	resize_all_windows (newwidth, newheight, 0);
1338	}	1117	}
…		…
1344	#ifdef USE_XIM	1123	#ifdef USE_XIM
1345		1124
1346	void	1125	void
1347	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1348	{	1127	{
1349	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1350	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1351	}	1130	}
1352		1131
1353	void	1132	void
1354	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1355	{	1134	{
…		…
1376	status_rect.height = fheight;	1155	status_rect.height = fheight;
1377	}	1156	}
1378		1157
1379	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1380	bool	1159	bool
1381	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1382	{	1161	{
1383	char *p;
1384	Atom atom;	1162	Atom atom;
1385	Window win;	1163	Window win;
1386	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1387		1165
1388	/* get current locale modifier */	1166	/* get current locale modifier */
1389	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1390	{	1168	{
1391	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1392	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1393		1171
1394	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1395	*p = '\0';	1173	*p = '\0';
1396		1174
1397	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1398	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1399		1177
1400	if (win != None)	1178	if (win != None)
1401	return True;	1179	return true;
1402	}	1180	}
1403		1181
1404	return False;	1182	return false;
1405	}	1183	}
1406		1184
1407	void	1185	void
1408	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1409	{	1187	{
1410	XPoint nspot;	1188	XPoint nspot;
1411	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1412		1190
1413	if (!Input_Context	1191	if (!Input_Context
1414	|| !focus	1192	|| !focus
1415	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1416	return;	1194	return;
1417		1195
1418	im_set_position (nspot);	1196	im_set_position (nspot);
1419		1197
1420	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1439	input_method = 0;	1217	input_method = 0;
1440	}	1218	}
1441		1219
1442	Input_Context = 0;	1220	Input_Context = 0;
1443	}	1221	}
		1222
		1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224
		1225	static void
		1226	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1227	{
		1228	((rxvt_term *)client_data)->make_current ();
		1229	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1230	}
		1231
		1232	static void
		1233	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1241	{
		1242	rxvt_term *term = (rxvt_term *)client_data;
		1243	XIMText *text = call_data->text;
		1244
		1245	term->make_current ();
		1246
		1247	if (text)
		1248	{
		1249	wchar_t *str;
		1250
		1251	if (!text->encoding_is_wchar && text->string.multi_byte)
		1252	{
		1253	// of course, X makes it ugly again
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->rs[Rs_imLocale]);
		1256
		1257	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1258	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1259
		1260	if (term->rs[Rs_imLocale])
		1261	SET_LOCALE (term->locale);
		1262	}
		1263	else
		1264	str = text->string.wide_char;
		1265
		1266	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1267	DT_INT, call_data->caret,
		1268	DT_INT, call_data->chg_first,
		1269	DT_INT, call_data->chg_length,
		1270	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1271	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1272	DT_END));
		1273	}
		1274	else
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_END));
		1280	}
		1281
		1282	#if 0
		1283	static void
		1284	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1288	DT_INT, call_data->position,
		1289	DT_INT, call_data->direction,
		1290	DT_INT, call_data->style,
		1291	DT_END));
		1292	}
		1293	#endif
		1294
		1295	#endif
1444		1296
1445	/*	1297	/*
1446	* Try to open a XIM with the current modifiers, then see if we can	1298	* Try to open a XIM with the current modifiers, then see if we can
1447	* open a suitable preedit type	1299	* open a suitable preedit type
1448	*/	1300	*/
1449	bool	1301	bool
1450	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1451	{	1303	{
1452	int i, j, found;	1304	int i, j, found;
1453	XIM xim;	1305	XIM xim;
1454	XPoint spot;	1306	XPoint spot;
1455	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
1456	unsigned long fg, bg;	1308	unsigned long fg, bg;
1457	const char *p;	1309	const char *p;
1458	char **s;	1310	char **s;
1459	XIMStyles *xim_styles;	1311	XIMStyles *xim_styles;
1460		1312
1461	TEMP_ENV;	1313	set_environ (envv);
1462		1314
1463	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1464	return false;	1316	return false;
1465		1317
1466	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1468	if (input_method == NULL)	1319	if (input_method == NULL)
1469	return false;	1320	return false;
1470		1321
1471	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1486	p = pet[pi];	1337	p = pet[pi];
1487		1338
1488	if (!p)	1339	if (!p)
1489	continue;	1340	continue;
1490		1341
1491	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1492		1343
1493	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1494	{	1345	{
1495	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1496	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1497	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1498	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1499	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1500	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1501	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1502	input_style = (XIMPreeditNone | XIMStatusNone);	1353	input_style = XIMPreeditNone | XIMStatusNone;
		1354	#ifdef ENABLE_XIM_ONTHESPOT
		1355	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1356	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1357	#endif
		1358	else
		1359	input_style = XIMPreeditNothing | XIMStatusNothing;
1503		1360
1504	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1505	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1506	{	1363	{
1507	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1508		1365
1509	found = 1;	1366	found = 1;
1510	goto foundpet;	1367	goto foundpet;
1511	}	1368	}
1512		1369
1513	}	1370	}
1514		1371
1515	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1516	}	1373	}
1517		1374
1518	foundpet:	1375	foundpet:
1519		1376
1520	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1545	"*",	1402	"*",
1546	fheight,	1403	fheight,
1547	fheight + 1, fheight - 1,	1404	fheight + 1, fheight - 1,
1548	fheight - 2, fheight + 2);	1405	fheight - 2, fheight + 2);
1549		1406
1550	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1552		1409
1553	if (missing_charset_list)	1410	if (missing_charset_list)
1554	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1555		1412
…		…
1596	XNBackground, bg,	1453	XNBackground, bg,
1597	XNArea, &status_rect,	1454	XNArea, &status_rect,
1598	XNFontSet, fs,	1455	XNFontSet, fs,
1599	NULL);	1456	NULL);
1600	}	1457	}
		1458	#if ENABLE_XIM_ONTHESPOT
		1459	else if (input_style & XIMPreeditCallbacks)
		1460	{
		1461	XIMCallback xcb[4];
		1462
		1463	im_set_position (spot);
		1464
		1465	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1466	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1467	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1468	# if 0
		1469	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1470	# endif
		1471
		1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNSpotLocation, &spot,
		1474	XNPreeditStartCallback, &xcb[0],
		1475	XNPreeditDoneCallback , &xcb[1],
		1476	XNPreeditDrawCallback , &xcb[2],
		1477	# if 0
		1478	XNPreeditCaretCallback, &xcb[3],
		1479	# endif
		1480	NULL);
		1481	}
		1482	#endif
1601		1483
1602	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1603	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1604	XNClientWindow, vt,	1486	XNClientWindow, vt,
1605	XNFocusWindow, parent[0],	1487	XNFocusWindow, parent,
1606	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1607	preedit_attr,	1489	preedit_attr,
1608	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1609	status_attr, NULL);	1491	status_attr, NULL);
1610		1492
1611	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1612	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1613	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1614		1496
1615	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1616	{	1498	{
1617	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618	im_destroy ();	1500	im_destroy ();
1619	return false;	1501	return false;
1620	}	1502	}
1621		1503
1622	if (input_style & XIMPreeditArea)	1504	#if 0
1623	IMSetStatusPosition ();	1505	// unfortunately, only the focus window is used by XIM, hard to fix
		1506	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1507	vt_select_input ();
		1508	#endif
1624		1509
1625	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1626	return true;	1512	return true;
1627	}	1513	}
1628		1514
1629	void	1515	void
1630	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
…		…
1632	int i;	1518	int i;
1633	const char *p;	1519	const char *p;
1634	char **s;	1520	char **s;
1635	char buf[IMBUFSIZ];	1521	char buf[IMBUFSIZ];
1636		1522
1637	SET_R (this);	1523	make_current ();
1638		1524
1639	im_destroy ();	1525	im_destroy ();
1640		1526
1641	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642	if (Input_Context)	1527	if (Input_Context)
1643	return;	1528	return;
1644		1529
1645	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1647	SET_LOCALE (rs[Rs_imLocale]);	1531	SET_LOCALE (rs[Rs_imLocale]);
1648	#endif
1649		1532
1650	p = rs[Rs_inputMethod];	1533	p = rs[Rs_inputMethod];
1651	if (p && *p)	1534	if (p && *p)
1652	{	1535	{
1653	bool found = false;	1536	bool found = false;
1654		1537
1655	s = rxvt_splitcommastring (p);	1538	s = rxvt_strsplit (',', p);
1656		1539
1657	for (i = 0; s[i]; i++)	1540	for (i = 0; s[i]; i++)
1658	{	1541	{
1659	if (*s[i])	1542	if (*s[i])
1660	{	1543	{
1661	strcpy (buf, "@im=");	1544	strcpy (buf, "@im=");
1662	strncat (buf, s[i], IMBUFSIZ - 5);	1545	strncat (buf, s[i], IMBUFSIZ - 5);
1663	if (IM_get_IC (buf))	1546	if (im_get_ic (buf))
1664	{	1547	{
1665	found = true;	1548	found = true;
1666	break;	1549	break;
1667	}	1550	}
1668	}	1551	}
1669	}	1552	}
1670		1553
1671	rxvt_freecommastring (s);	1554	rxvt_free_strsplit (s);
1672		1555
1673	if (found)	1556	if (found)
1674	goto done;	1557	goto done;
1675	}	1558	}
1676		1559
1677	/* try with XMODIFIERS env. var. */	1560	/* try with XMODIFIERS env. var. */
1678	if (IM_get_IC (""))	1561	if (im_get_ic (""))
1679	goto done;	1562	goto done;
1680		1563
1681	/* try with no modifiers base IF the user didn't specify an IM */	1564	/* try with no modifiers base IF the user didn't specify an IM */
1682	if (IM_get_IC ("@im=none"))	1565	if (im_get_ic ("@im=none"))
1683	goto done;	1566	goto done;
1684		1567
1685	done:	1568	done:
1686	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1687	if (rs[Rs_imLocale])	1569	if (rs[Rs_imLocale])
1688	SET_LOCALE (locale);	1570	SET_LOCALE (locale);
1689	#endif
1690	}	1571	}
1691		1572
1692	void	1573	void
1693	rxvt_term::IMSetStatusPosition ()	1574	rxvt_term::im_set_position ()
1694	{	1575	{
1695	XRectangle preedit_rect, status_rect, *needed_rect;	1576	XRectangle preedit_rect, status_rect, *needed_rect;
1696	XVaNestedList preedit_attr, status_attr;	1577	XVaNestedList preedit_attr, status_attr;
1697		1578
1698	if (!Input_Context	1579	if (!Input_Context
1699	|| !focus	1580	|| !focus
1700	|| !(input_style & XIMPreeditArea)	1581	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1701	|| !IMisRunning ())	1582	|| !im_is_running ())
1702	return;	1583	return;
1703		1584
		1585	if (input_style & XIMPreeditPosition)
		1586	{
		1587	im_set_size (preedit_rect);
		1588	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1589
		1590	XSetICValues (Input_Context,
		1591	XNPreeditAttributes, preedit_attr, NULL);
		1592	}
		1593	else
		1594	{
1704	/* Getting the necessary width of preedit area */	1595	/* Getting the necessary width of preedit area */
1705	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1596	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1706	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1597	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1707	XFree (status_attr);	1598	XFree (status_attr);
1708		1599
1709	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1600	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1710	XFree (needed_rect);	1601	XFree (needed_rect);
1711		1602
1712	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1603	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1713	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1714		1605
1715	XSetICValues (Input_Context,	1606	XSetICValues (Input_Context,
1716	XNPreeditAttributes, preedit_attr,	1607	XNPreeditAttributes, preedit_attr,
1717	XNStatusAttributes, status_attr, NULL);	1608	XNStatusAttributes, status_attr,
		1609	NULL);
1718		1610
		1611	XFree (status_attr);
		1612	}
		1613
1719	XFree (preedit_attr);	1614	XFree (preedit_attr);
1720	XFree (status_attr);
1721	}	1615	}
1722	#endif /* USE_XIM */	1616	#endif /* USE_XIM */
1723		1617
1724	/*----------------------------------------------------------------------*/	1618	void
1725	rxvt_t rxvt_current_term;	1619	rxvt_term::get_window_origin (int &x, int &y)
		1620	{
		1621	Window cr;
		1622	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1623	}
		1624
		1625	Pixmap
		1626	rxvt_term::get_pixmap_property (Atom property)
		1627	{
		1628	Pixmap pixmap = None;
		1629
		1630	int aformat;
		1631	unsigned long nitems, bytes_after;
		1632	Atom atype;
		1633	unsigned char *prop;
		1634	int result = XGetWindowProperty (dpy, display->root, property,
		1635	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1636	&nitems, &bytes_after, &prop);
		1637	if (result == Success)
		1638	{
		1639	if (atype == XA_PIXMAP)
		1640	pixmap = *(Pixmap *)prop;
		1641	XFree (prop);
		1642	}
		1643
		1644	return pixmap;
		1645	}
		1646
		1647	#ifdef HAVE_BG_PIXMAP
		1648
		1649	void
		1650	rxvt_term::update_background ()
		1651	{
		1652	if (update_background_ev.is_active ())
		1653	return;
		1654
		1655	bg_invalidate ();
		1656
		1657	if (!mapped)
		1658	return;
		1659
		1660	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1661
		1662	if (to_wait <= 0.)
		1663	bg_render ();
		1664	else
		1665	update_background_ev.start (to_wait);
		1666	}
		1667
		1668	void
		1669	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1670	{
		1671	make_current ();
		1672
		1673	update_background_ev.stop ();
		1674	bg_render ();
		1675	refresh_check ();
		1676	}
		1677
		1678	#endif /* HAVE_BG_PIXMAP */
1726		1679
1727	/*----------------------- end-of-file (C source) -----------------------*/	1680	/*----------------------- end-of-file (C source) -----------------------*/

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