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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.178 by root, Mon Jan 16 08:29:57 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	make_current ();	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	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(
485
486	if (!init_vars ())
487	return false;
488
489	init_secondary ();
490
491	const char **cmd_argv = init_resources (argc, argv);
492
493	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();
495	#endif
496
497	#if MENUBAR_MAX
498	menubar_read (rs[Rs_menu]);
499	#endif
500	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif
504
505	#if ENABLE_PERL
506	if (!rs[Rs_perl_ext_1])
507	rs[Rs_perl_ext_1] = "default";
508
509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512	{
513	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514	// ignore some perl-related arguments if some bozo installed us set[ug]id
515	if (rxvt_tainted ())
516	{
517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519	{
520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521	rs[Rs_perl_lib] = 0;
522	rs[Rs_perl_eval] = 0;
523	}
524	}
525	#endif
526	rxvt_perl.init ();
527	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);
558	}
559	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();
565
566	init_command (cmd_argv);
567
568	free (cmd_argv);
569
570	if (pty.pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);
572
573	check_ev.start ();
574
575	HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577	return true;
578	}
579
580	static struct sig_handlers	455	static struct sig_handlers
581	{	456	{
582	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		458
598	/*	459	/*
599	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
600	*/	461	*/
601	void	462	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
603	{	465	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);
610	}
611
612	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	468	}
618	} sig_handlers;	469	} sig_handlers;
619		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		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
620	char **rxvt_environ; // startup environment	546	char **rxvt_environ; // startup environment
621		547
622	void	548	void
623	rxvt_init ()	549	rxvt_init ()
624	{	550	{
		551	assert (("fontMask must not overlap other RS masks",
		552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		553
		554	rxvt_get_ttymode (&rxvt_term::def_tio);
		555
		556	// get rid of stdin/stdout as we don't need them, to free resources
		557	dup2 (STDERR_FILENO, STDIN_FILENO);
		558	dup2 (STDERR_FILENO, STDOUT_FILENO);
		559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
625	rxvt_environ = environ;	563	rxvt_environ = environ;
626
627	/*
628	* Save and then give up any super-user privileges
629	* If we need privileges in any area then we must specifically request it.
630	* We should only need to be root in these cases:
631	* 1. write utmp entries on some systems
632	* 2. chown tty on some systems
633	*/
634	rxvt_privileges (SAVE);
635	rxvt_privileges (IGNORE);
636		564
637	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
638	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
639		567
640	sig_handlers.sw_chld.start (SIGCHLD);
641	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
642	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
643
644	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
645	/* signal (SIGURG, SIG_DFL); */
646		570
647	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
648	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
649	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
650		574
651	XrmInitialize ();	575	XrmInitialize ();
652	}	576	}
653		577
654	/* ------------------------------------------------------------------------- *
655	* MEMORY ALLOCATION WRAPPERS *
656	* ------------------------------------------------------------------------- */
657	void *
658	rxvt_malloc (size_t size)
659	{
660	void *p = malloc (size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	void *
669	rxvt_calloc (size_t number, size_t size)
670	{
671	void *p = calloc (number, size);
672
673	if (!p)
674	rxvt_fatal ("memory allocation failure. aborting.\n");
675
676	return p;
677	}
678
679	void *
680	rxvt_realloc (void *ptr, size_t size)
681	{
682	void *p = realloc (ptr, size);
683
684	if (!p)
685	rxvt_fatal ("memory allocation failure. aborting.\n");
686
687	return p;
688	}
689
690	/* ------------------------------------------------------------------------- *
691	* PRIVILEGED OPERATIONS *
692	* ------------------------------------------------------------------------- */
693	/* take care of suid/sgid super-user (root) privileges */
694	void
695	rxvt_privileges (rxvt_privaction action)
696	{
697	#if ! defined(__CYGWIN32__)
698	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
699	/* setreuid () is the poor man's setuid (), seteuid () */
700	# define seteuid(a) setreuid(-1, (a))
701	# define setegid(a) setregid(-1, (a))
702	# define HAVE_SETEUID
703	# endif
704	# ifdef HAVE_SETEUID
705	switch (action)
706	{
707	case IGNORE:
708	/*
709	* change effective uid/gid - not real uid/gid - so we can switch
710	* back to root later, as required
711	*/
712	setegid (getgid ());
713	seteuid (getuid ());
714	break;
715	case SAVE:
716	saved_egid = getegid ();
717	saved_euid = geteuid ();
718	break;
719	case RESTORE:
720	setegid (saved_egid);
721	seteuid (saved_euid);
722	break;
723	}
724	# else
725	switch (action)
726	{
727	case IGNORE:
728	setgid (getgid ());
729	setuid (getuid ());
730	/* FALLTHROUGH */
731	case SAVE:
732	/* FALLTHROUGH */
733	case RESTORE:
734	break;
735	}
736	# endif
737	#endif
738	}
739
740	#ifdef UTMP_SUPPORT
741	void
742	rxvt_term::privileged_utmp (rxvt_privaction action)
743	{
744	if (OPTION (Opt_utmpInhibit)
745	|| !pty.name || !*pty.name)
746	return;
747
748	rxvt_privileges (RESTORE);
749
750	if (action == SAVE)
751	makeutent (pty.name, rs[Rs_display_name]);
752	else
753	cleanutent ();
754
755	rxvt_privileges (IGNORE);
756	}
757	#endif
758
759	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
760	/*	579	/*
761	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
762	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
763	*/	582	*/
764	void	583	void
765	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
766	{	585	{
767	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
768	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
769	unsigned int w, h;	588	unsigned int w, h;
770	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
771	dDisp;
772
773	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
774	ncol, nrow, szHint.width, szHint.height));
775		590
776	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
777	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
778	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
779		594
…		…
787	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
788	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
789		604
790	if (flags & WidthValue)	605	if (flags & WidthValue)
791	{	606	{
		607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
792	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
793	szHint.flags |= USSize;	611	szHint.flags |= USSize;
794	}	612	}
795		613
796	if (flags & HeightValue)	614	if (flags & HeightValue)
797	{	615	{
		616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
798	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
799	szHint.flags |= USSize;	620	szHint.flags |= USSize;
800	}	621	}
801		622
802	if (flags & XValue)	623	if (flags & XValue)
803	{	624	{
…		…
834	max_width = MAX_COLS * fwidth;	655	max_width = MAX_COLS * fwidth;
835	max_height = MAX_ROWS * fheight;	656	max_height = MAX_ROWS * fheight;
836		657
837	szHint.base_width = szHint.base_height = 2 * int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
838		659
839	sb_w = mb_h = 0;
840	window_vt_x = window_vt_y = int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
841		661
842	if (scrollbar_visible ())	662	if (scrollBar.state)
843	{	663	{
844	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
845	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
846	if (!OPTION (Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
847	window_vt_x += sb_w;	668	window_vt_x += sb_w;
848	}	669	}
849		670
850	if (menubar_visible ())
851	{
852	mb_h = menuBar_TotalHeight ();
853	szHint.base_height += mb_h;
854	window_vt_y += mb_h;
855	}
856
857	szHint.width_inc = fwidth;	671	szHint.width_inc = fwidth;
858	szHint.height_inc = fheight;	672	szHint.height_inc = fheight;
859	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
860	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
861		675
862	if (newwidth && newwidth - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
863	{	677	{
864	szHint.width = newwidth;	678	szHint.width = newwidth;
…		…
879	{	693	{
880	min_it (height, max_height);	694	min_it (height, max_height);
881	szHint.height = szHint.base_height + height;	695	szHint.height = szHint.base_height + height;
882	}	696	}
883		697
884	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
885	window_sb_x = szHint.width - sb_w;
886
887	if (recalc_x)	698	if (recalc_x)
888	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		700
889	if (recalc_y)	701	if (recalc_y)
890	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
891		703
892	ncol = width / fwidth;	704	ncol = width / fwidth;
893	nrow = height / fheight;	705	nrow = height / fheight;
894	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
895	ncol, nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
896	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
897	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;
898	}	715	}
899		716
900	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
901	/*	718	/*
902	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
903	* Called after a window size change.	720	* Called after a window size change.
904	*/	721	*/
905	void	722	void
906	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
907	{	724	{
908	if (pty.pty < 0)	725	if (pty->pty < 0)
909	return;	726	return;
910		727
911	struct winsize ws;	728	struct winsize ws;
912		729
913	ws.ws_col = ncol;	730	ws.ws_col = ncol;
914	ws.ws_row = nrow;	731	ws.ws_row = nrow;
915	ws.ws_xpixel = width;	732	ws.ws_xpixel = vt_width;
916	ws.ws_ypixel = height;	733	ws.ws_ypixel = vt_height;
917	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
918		735
919	#if 0	736	#if 0
920	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
921	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
922	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
923	#endif	740	#endif
924	}	741	}
925		742
926	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
927	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
928	*
929	* init = 1 - initialize
930	*
931	* fontname == FONT_UP - switch to bigger font
932	* fontname == FONT_DN - switch to smaller font
933	*/
934	bool	745	bool
935	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
936	{	747	{
937	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
938	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
952	#endif	763	#endif
953		764
954	delete fontset[0];	765	delete fontset[0];
955	fontset[0] = fs;	766	fontset[0] = fs;
956		767
957	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
958	prop.height += lineSpace;	769	prop.width += letterSpace;
		770
959	fs->set_prop (prop);	771	fs->set_prop (prop, false);
960		772
961	fwidth = prop.width;	773	fwidth = prop.width;
962	fheight = prop.height;	774	fheight = prop.height + lineSpace;
963	fbase = prop.ascent;	775	fbase = prop.ascent;
964		776
965	for (int style = 1; style < 4; style++)	777	for (int style = 1; style < 4; style++)
966	{	778	{
967	#if ENABLE_STYLES	779	#if ENABLE_STYLES
…		…
973	{	785	{
974	fontset[style] = fs = new rxvt_fontset (this);	786	fontset[style] = fs = new rxvt_fontset (this);
975	rxvt_fontprop prop2 = prop;	787	rxvt_fontprop prop2 = prop;
976		788
977	if (res)	789	if (res)
978	prop2.weight = prop2.slant = rxvt_fontprop::unset;	790	{
		791	fs->populate (res);
		792	fs->set_prop (prop2, false);
		793	}
979	else	794	else
980	{	795	{
981	res = fontset[0]->fontdesc;	796	fs->populate (fontset[0]->fontdesc);
982		797
983	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;
984	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);
985	}	802	}
986		803
987	fs->populate (res);
988	fs->set_prop (prop2);
989	}	804	}
990	#else	805	#else
991	fontset[style] = fontset[0];	806	fontset[style] = fontset[0];
992	#endif	807	#endif
993	}	808	}
994		809
995	if (parent[0])	810	if (parent)
996	{	811	{
997	resize_all_windows (0, 0, 0);	812	resize_all_windows (0, 0, 0);
998	scr_remap_chars ();	813	scr_remap_chars ();
999	scr_touch (true);	814	scr_touch (true);
1000	}	815	}
1001		816
1002	return true;	817	return true;
1003	}	818	}
1004		819
		820	void
1005	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)
1006	{	822	{
1007	XChangeProperty (display->display, parent[0],	823	XChangeProperty (dpy, parent,
1008	prop, XA_STRING, 8, PropModeReplace,	824	prop, XA_STRING, 8, PropModeReplace,
1009	(const unsigned char *)str, len >= 0 ? len : strlen (str));	825	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1010	}	826	}
1011		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
1012	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)
1013	{	842	{
1014	wchar_t *ws = rxvt_mbstowcs (str, len);	843	wchar_t *ws = rxvt_mbstowcs (str, len);
1015	char *s = rxvt_wcstoutf8 (ws);	844	char *s = rxvt_wcstoutf8 (ws);
1016		845
1017	XChangeProperty (display->display, parent[0],	846	XChangeProperty (dpy, parent,
1018	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	847	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019	(const unsigned char *)s, strlen (s));	848	(const unsigned char *)s, strlen (s));
1020		849
1021	free (s);	850	free (s);
1022	free (ws);	851	free (ws);
…		…
1026	/*----------------------------------------------------------------------*/	855	/*----------------------------------------------------------------------*/
1027	/* xterm sequences - title, iconName, color (exptl) */	856	/* xterm sequences - title, iconName, color (exptl) */
1028	void	857	void
1029	rxvt_term::set_title (const char *str)	858	rxvt_term::set_title (const char *str)
1030	{	859	{
1031	set_string_property (XA_WM_NAME, str);	860	set_mbstring_property (XA_WM_NAME, str);
1032	#if ENABLE_EWMH	861	#if ENABLE_EWMH
1033	set_utf8_property (xa[XA_NET_WM_NAME], str);	862	set_utf8_property (xa[XA_NET_WM_NAME], str);
1034	#endif	863	#endif
1035	}	864	}
1036		865
1037	void	866	void
1038	rxvt_term::set_icon_name (const char *str)	867	rxvt_term::set_icon_name (const char *str)
1039	{	868	{
1040	set_string_property (XA_WM_ICON_NAME, str);	869	set_mbstring_property (XA_WM_ICON_NAME, str);
1041	#if ENABLE_EWMH	870	#if ENABLE_EWMH
1042	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	871	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1043	#endif	872	#endif
1044	}	873	}
1045		874
		875	void
		876	rxvt_term::set_window_color (int idx, const char *color)
		877	{
1046	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
1047	void
1048	rxvt_term::set_window_color (int idx, const char *color)
1049	{
1050	rxvt_color xcol;	879	rxvt_color xcol;
1051	int i;
1052		880
1053	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
1054	return;	882	return;
1055		883
		884	color = strdup (color);
		885	allocated.push_back ((void *)color);
		886	rs[Rs_color + idx] = color;
		887
1056	/* handle color aliases */	888	/* handle color aliases */
1057	if (isdigit (*color))	889	if (isdigit (*color))
1058	{	890	{
1059	i = atoi (color);	891	int i = atoi (color);
1060		892
1061	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
		894	{
1062	{ /* bright colors */	895	/* bright colors */
1063	i -= 8;
1064	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1065	SET_PIXCOLOR (idx);
1066	goto done;	897	goto done;
1067	}	898	}
1068		899
1069	if (i >= 0 && i <= 7)	900	if (i >= 0 && i <= 7)
		901	{
1070	{ /* normal colors */	902	/* normal colors */
1071	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1072	SET_PIXCOLOR (idx);
1073	goto done;	904	goto done;
1074	}	905	}
1075	}	906	}
1076		907
1077	if (!rXParseAllocColor (&xcol, color))	908	set_color (xcol, color);
1078	return;
1079
1080	/* XStoreColor (display->display, display->cmap, XColor*); */
1081		909
1082	/*	910	/*
1083	* 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,
1084	* so just keep gobbling up the colormap	912	* so just keep gobbling up the colormap
1085	*/	913	*/
1086	# if 0
1087	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[idx] == pix_colors[i])
1089	break;
1090	if (i > Color_White)
1091	{
1092	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1093	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1094	DisplayPlanes (display->display, display->screen));
1095	}
1096	# endif
1097		914
1098	pix_colors_focused[idx] = xcol;	915	pix_colors_focused[idx] = xcol;
1099	SET_PIXCOLOR (idx);
1100		916
1101	/* XSetWindowAttributes attr; */
1102	/* Cursor cursor; */
1103	done:	917	done:
1104
1105	#if OFF_FOCUS_FADING
1106	if (rs[Rs_fade])
1107	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1108	#endif
1109
1110	/*TODO: handle Color_BD, scrollbar background, etc. */	918	/*TODO: handle Color_BD, scrollbar background, etc. */
1111		919
		920	update_fade_color (idx);
1112	recolour_cursor ();	921	recolour_cursor ();
1113	scr_recolour ();	922	scr_recolour ();
		923	#endif /* XTERM_COLOR_CHANGE */
1114	}	924	}
1115
1116	#else
1117	# define set_window_color (idx,color) ((void)0)
1118	#endif /* XTERM_COLOR_CHANGE */
1119		925
1120	void	926	void
1121	rxvt_term::recolour_cursor ()	927	rxvt_term::recolour_cursor ()
1122	{	928	{
1123	XColor xcol[2];	929	XColor fg, bg;
1124		930
1125	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	931	(ISSET_PIXCOLOR (Color_pointer_fg)
1126	? pix_colors_focused[Color_pointer_fg]	932	? pix_colors_focused[Color_pointer_fg]
1127	: pix_colors_focused[Color_fg];	933	: pix_colors_focused[Color_fg]).get (fg);
		934
1128	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	935	(ISSET_PIXCOLOR (Color_pointer_bg)
1129	? pix_colors_focused[Color_pointer_bg]	936	? pix_colors_focused[Color_pointer_bg]
1130	: pix_colors_focused[Color_bg];	937	: pix_colors_focused[Color_bg]).get (bg);
1131		938
1132	XQueryColors (display->display, display->cmap, xcol, 2);	939	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1133	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1134	}	940	}
1135		941
1136	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
1137	/*	943	/*
1138	* 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
1139	*/	945	*/
1140	void	946	char *
1141	rxvt_term::set_colorfgbg ()	947	rxvt_term::get_colorfgbg ()
1142	{	948	{
1143	unsigned int i;	949	unsigned int i;
1144	const char *xpmb = "\0";	950	const char *xpmb = "";
1145	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	951	char fstr[] = "default";
		952	char bstr[] = "default";
		953	char *env_colorfgbg;
1146		954
1147	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1148	strcpy (fstr, "default");
1149	strcpy (bstr, "default");
1150	for (i = Color_Black; i <= Color_White; i++)	955	for (i = Color_Black; i <= Color_White; i++)
1151	if (pix_colors[Color_fg] == pix_colors[i])	956	if (pix_colors[Color_fg] == pix_colors[i])
1152	{	957	{
1153	sprintf (fstr, "%d", (i - Color_Black));	958	sprintf (fstr, "%d", i - Color_Black);
1154	break;	959	break;
1155	}	960	}
1156		961
1157	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1158	if (pix_colors[Color_bg] == pix_colors[i])	963	if (pix_colors[Color_bg] == pix_colors[i])
1159	{	964	{
1160	sprintf (bstr, "%d", (i - Color_Black));	965	sprintf (bstr, "%d", i - Color_Black);
1161	#ifdef XPM_BACKGROUND	966	#ifdef BG_IMAGE_FROM_FILE
1162	xpmb = "default;";	967	xpmb = "default;";
1163	#endif	968	#endif
1164	break;	969	break;
1165	}	970	}
1166		971
		972	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1167	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;
1168	}	975	}
1169		976
1170	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1171		978
1172	int	979	bool
1173	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1174	{	981	{
1175	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1176	{
1177	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1178	return false;
1179	}
1180
1181	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]);
1182	}	993	}
1183		994
1184	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1185	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1186	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1187	void	998	void
1188	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)
1189	{	1000	{
1190	int fix_screen;	1001	int fix_screen;
1191	int old_width = szHint.width, old_height = szHint.height;	1002	int old_width = szHint.width;
1192	dDisp;	1003	int old_height = szHint.height;
1193		1004
1194	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);
1195	XSetWMNormalHints (disp, parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1196		1016
1197	if (!ignoreparent)	1017	if (!ignoreparent)
1198	{	1018	{
1199	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1200	/*	1020	/*
…		…
1204	int x, y, x1, y1;	1024	int x, y, x1, y1;
1205	int dx, dy;	1025	int dx, dy;
1206	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1207	Window unused_cr;	1027	Window unused_cr;
1208		1028
1209	XTranslateCoordinates (disp, parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1210	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1211	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1212	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1213	/*	1033	/*
1214	* 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
1215	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1216	*/	1036	*/
…		…
1218	{	1038	{
1219	x -= x1;	1039	x -= x1;
1220	y -= y1;	1040	y -= y1;
1221	}	1041	}
1222		1042
1223	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1224	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1225	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1226	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1227		1047
1228	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1229	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1230	dx = 0;	1050	dx = 0;
…		…
1233	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1234	dy = 0;	1054	dy = 0;
1235	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1236	dy /= 2;	1056	dy /= 2;
1237		1057
1238	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1239	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1240	#else	1060	#else
1241	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1242	#endif	1062	#endif
1243	}	1063	}
		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
1244		1067
1245	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1246		1069
1247	if (fix_screen || newwidth != old_width || newheight != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1248	{	1071	{
1249	if (scrollbar_visible ())	1072	if (scrollBar.state)
1250	{	1073	scrollBar.resize ();
1251	XMoveResizeWindow (disp, scrollBar.win,
1252	window_sb_x, 0,
1253	scrollbar_TotalWidth (), szHint.height);
1254	resize_scrollbar ();
1255	}
1256		1074
1257	if (menubar_visible ())
1258	XMoveResizeWindow (disp, menuBar.win,
1259	window_vt_x, 0,
1260	width, menuBar_TotalHeight ());
1261
1262	XMoveResizeWindow (disp, vt,	1075	XMoveResizeWindow (dpy, vt,
1263	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1264	width, height);	1077	vt_width, vt_height);
1265		1078
1266	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1267	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1268	resize_pixmap ();	1081	update_background ();
1269	#endif	1082	#endif
1270	}	1083	}
1271		1084
1272	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1273	{
1274	int curr_screen = -1;
1275	int old_ncol = prev_ncol;
1276
1277	/* scr_reset only works on the primary screen */
1278	if (old_height) /* this is not the first time through */
1279	{
1280	unsigned int ocol = ncol;
1281	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1282	curr_screen = scr_change_screen (PRIMARY);
1283	ncol = ocol;
1284	}
1285
1286	scr_reset ();	1086	scr_reset ();
1287
1288	if (curr_screen >= 0) /* this is not the first time through */
1289	{
1290	scr_change_screen (curr_screen);
1291	selection_check (old_ncol != ncol ? 4 : 0);
1292	}
1293	}
1294
1295	old_width = szHint.width;
1296	old_height = szHint.height;
1297
1298	#ifdef XPM_BACKGROUND
1299	if (pixmap)
1300	scr_touch (false);
1301	#endif
1302		1087
1303	#ifdef USE_XIM	1088	#ifdef USE_XIM
1304	IMSetStatusPosition ();	1089	im_set_position ();
1305	#endif	1090	#endif
1306	}	1091	}
1307		1092
1308	/*	1093	/*
1309	* 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.
…		…
1314	{	1099	{
1315	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1316		1101
1317	if (newwidth == 0 || newheight == 0)	1102	if (newwidth == 0 || newheight == 0)
1318	{	1103	{
1319	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1320		1105
1321	if (newwidth == 0)	1106	if (newwidth == 0)
1322	newwidth = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1323	if (newheight == 0)	1108	if (newheight == 0)
1324	newheight = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
1325	}	1110	}
1326		1111
1327	if (newwidth != width || newheight != height)	1112	if (newwidth != vt_width || newheight != vt_height)
1328	{	1113	{
1329	newwidth += szHint.base_width;	1114	newwidth += szHint.base_width;
1330	newheight += szHint.base_height;	1115	newheight += szHint.base_height;
1331	resize_all_windows (newwidth, newheight, 0);	1116	resize_all_windows (newwidth, newheight, 0);
1332	}	1117	}
…		…
1338	#ifdef USE_XIM	1123	#ifdef USE_XIM
1339		1124
1340	void	1125	void
1341	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342	{	1127	{
1343	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1344	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1345	}	1130	}
1346		1131
1347	void	1132	void
1348	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1349	{	1134	{
…		…
1370	status_rect.height = fheight;	1155	status_rect.height = fheight;
1371	}	1156	}
1372		1157
1373	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1374	bool	1159	bool
1375	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1376	{	1161	{
1377	char *p;
1378	Atom atom;	1162	Atom atom;
1379	Window win;	1163	Window win;
1380	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1381		1165
1382	/* get current locale modifier */	1166	/* get current locale modifier */
1383	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1384	{	1168	{
1385	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1386	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1387		1171
1388	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1389	*p = '\0';	1173	*p = '\0';
1390		1174
1391	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1392	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1393		1177
1394	if (win != None)	1178	if (win != None)
1395	return True;	1179	return true;
1396	}	1180	}
1397		1181
1398	return False;	1182	return false;
1399	}	1183	}
1400		1184
1401	void	1185	void
1402	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1403	{	1187	{
1404	XPoint nspot;	1188	XPoint nspot;
1405	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1406		1190
1407	if (!Input_Context	1191	if (!Input_Context
1408	|| !focus	1192	|| !focus
1409	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1410	return;	1194	return;
1411		1195
1412	im_set_position (nspot);	1196	im_set_position (nspot);
1413		1197
1414	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1433	input_method = 0;	1217	input_method = 0;
1434	}	1218	}
1435		1219
1436	Input_Context = 0;	1220	Input_Context = 0;
1437	}	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
1438		1296
1439	/*	1297	/*
1440	* 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
1441	* open a suitable preedit type	1299	* open a suitable preedit type
1442	*/	1300	*/
1443	bool	1301	bool
1444	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1445	{	1303	{
1446	int i, j, found;	1304	int i, j, found;
1447	XIM xim;	1305	XIM xim;
1448	XPoint spot;	1306	XPoint spot;
1449	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
…		…
1455	set_environ (envv);	1313	set_environ (envv);
1456		1314
1457	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1458	return false;	1316	return false;
1459		1317
1460	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1461	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1462	if (input_method == NULL)	1319	if (input_method == NULL)
1463	return false;	1320	return false;
1464		1321
1465	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1480	p = pet[pi];	1337	p = pet[pi];
1481		1338
1482	if (!p)	1339	if (!p)
1483	continue;	1340	continue;
1484		1341
1485	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1486		1343
1487	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1488	{	1345	{
1489	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1490	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1491	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1492	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1493	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1494	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1495	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1496	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;
1497		1360
1498	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1499	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1500	{	1363	{
1501	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1502		1365
1503	found = 1;	1366	found = 1;
1504	goto foundpet;	1367	goto foundpet;
1505	}	1368	}
1506		1369
1507	}	1370	}
1508		1371
1509	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1510	}	1373	}
1511		1374
1512	foundpet:	1375	foundpet:
1513		1376
1514	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1539	"*",	1402	"*",
1540	fheight,	1403	fheight,
1541	fheight + 1, fheight - 1,	1404	fheight + 1, fheight - 1,
1542	fheight - 2, fheight + 2);	1405	fheight - 2, fheight + 2);
1543		1406
1544	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1546		1409
1547	if (missing_charset_list)	1410	if (missing_charset_list)
1548	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1549		1412
…		…
1590	XNBackground, bg,	1453	XNBackground, bg,
1591	XNArea, &status_rect,	1454	XNArea, &status_rect,
1592	XNFontSet, fs,	1455	XNFontSet, fs,
1593	NULL);	1456	NULL);
1594	}	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
1595		1483
1596	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1597	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1598	XNClientWindow, vt,	1486	XNClientWindow, vt,
1599	XNFocusWindow, parent[0],	1487	XNFocusWindow, parent,
1600	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1601	preedit_attr,	1489	preedit_attr,
1602	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1603	status_attr, NULL);	1491	status_attr, NULL);
1604		1492
1605	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1606	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1607	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1608		1496
1609	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1610	{	1498	{
1611	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1612	im_destroy ();	1500	im_destroy ();
1613	return false;	1501	return false;
1614	}	1502	}
1615		1503
1616	if (input_style & XIMPreeditArea)	1504	#if 0
1617	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
1618		1509
1619	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1620	return true;	1512	return true;
1621	}	1513	}
1622		1514
1623	void	1515	void
1624	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
…		…
1630		1522
1631	make_current ();	1523	make_current ();
1632		1524
1633	im_destroy ();	1525	im_destroy ();
1634		1526
1635	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1636	if (Input_Context)	1527	if (Input_Context)
1637	return;	1528	return;
1638		1529
1639	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1640	if (rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1641	SET_LOCALE (rs[Rs_imLocale]);	1531	SET_LOCALE (rs[Rs_imLocale]);
1642	#endif
1643		1532
1644	p = rs[Rs_inputMethod];	1533	p = rs[Rs_inputMethod];
1645	if (p && *p)	1534	if (p && *p)
1646	{	1535	{
1647	bool found = false;	1536	bool found = false;
1648		1537
1649	s = rxvt_splitcommastring (p);	1538	s = rxvt_strsplit (',', p);
1650		1539
1651	for (i = 0; s[i]; i++)	1540	for (i = 0; s[i]; i++)
1652	{	1541	{
1653	if (*s[i])	1542	if (*s[i])
1654	{	1543	{
1655	strcpy (buf, "@im=");	1544	strcpy (buf, "@im=");
1656	strncat (buf, s[i], IMBUFSIZ - 5);	1545	strncat (buf, s[i], IMBUFSIZ - 5);
1657	if (IM_get_IC (buf))	1546	if (im_get_ic (buf))
1658	{	1547	{
1659	found = true;	1548	found = true;
1660	break;	1549	break;
1661	}	1550	}
1662	}	1551	}
1663	}	1552	}
1664		1553
1665	rxvt_freecommastring (s);	1554	rxvt_free_strsplit (s);
1666		1555
1667	if (found)	1556	if (found)
1668	goto done;	1557	goto done;
1669	}	1558	}
1670		1559
1671	/* try with XMODIFIERS env. var. */	1560	/* try with XMODIFIERS env. var. */
1672	if (IM_get_IC (""))	1561	if (im_get_ic (""))
1673	goto done;	1562	goto done;
1674		1563
1675	/* 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 */
1676	if (IM_get_IC ("@im=none"))	1565	if (im_get_ic ("@im=none"))
1677	goto done;	1566	goto done;
1678		1567
1679	done:	1568	done:
1680	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1681	if (rs[Rs_imLocale])	1569	if (rs[Rs_imLocale])
1682	SET_LOCALE (locale);	1570	SET_LOCALE (locale);
1683	#endif
1684	}	1571	}
1685		1572
1686	void	1573	void
1687	rxvt_term::IMSetStatusPosition ()	1574	rxvt_term::im_set_position ()
1688	{	1575	{
1689	XRectangle preedit_rect, status_rect, *needed_rect;	1576	XRectangle preedit_rect, status_rect, *needed_rect;
1690	XVaNestedList preedit_attr, status_attr;	1577	XVaNestedList preedit_attr, status_attr;
1691		1578
1692	if (!Input_Context	1579	if (!Input_Context
1693	|| !focus	1580	|| !focus
1694	|| !(input_style & XIMPreeditArea)	1581	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1695	|| !IMisRunning ())	1582	|| !im_is_running ())
1696	return;	1583	return;
1697		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	{
1698	/* Getting the necessary width of preedit area */	1595	/* Getting the necessary width of preedit area */
1699	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1596	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1700	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1597	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1701	XFree (status_attr);	1598	XFree (status_attr);
1702		1599
1703	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1600	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1704	XFree (needed_rect);	1601	XFree (needed_rect);
1705		1602
1706	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1603	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1707	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1708		1605
1709	XSetICValues (Input_Context,	1606	XSetICValues (Input_Context,
1710	XNPreeditAttributes, preedit_attr,	1607	XNPreeditAttributes, preedit_attr,
1711	XNStatusAttributes, status_attr, NULL);	1608	XNStatusAttributes, status_attr,
		1609	NULL);
1712		1610
		1611	XFree (status_attr);
		1612	}
		1613
1713	XFree (preedit_attr);	1614	XFree (preedit_attr);
1714	XFree (status_attr);
1715	}	1615	}
1716	#endif /* USE_XIM */	1616	#endif /* USE_XIM */
1717		1617
1718	/*----------------------------------------------------------------------*/	1618	void
1719	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 */
1720		1679
1721	/*----------------------- end-of-file (C source) -----------------------*/	1680	/*----------------------- end-of-file (C source) -----------------------*/

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