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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.149 by root, Sun Dec 18 00:59:42 2005 UTC vs.
Revision 1.383 by sf-exg, Wed Aug 29 09:43:42 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) 2003-2004 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		35	#include "init.h"
36	#include <csignal>
37	#include <cstring>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"	36	#include "keyboard.h"
49	#endif	37	#include "rxvtperl.h"
50		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}
88		111
89	// allocate a new combination	112	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	114	{
92	static int seen;	115	static int seen;
93		116
94	if (!seen++)	117	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		119
97	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
98	}	121	}
99		122
100	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
126		149
127	}	150	}
128	#endif	151	#endif
129		152
130	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
131	:	154	{
132	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	157	#endif
141	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
142	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);
143	#endif	160	#endif
144	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
145	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);
146	#endif	163	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	166	#endif
150	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	169	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	179	#endif
156	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	182	#endif
159	#ifdef USE_XIM	183	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	192
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173		196
174	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	199	#endif
180	}	200	}
181		201
182	// 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.
183	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
184	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
185	{	206	{
186	if (cmd_pid)	207	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
188		209
189	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
190	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	212	}
195		213
196	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
197	{	215	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
204	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
205	delete fontset[i];	223	delete fontset[i];
206	#endif	224	#endif
207	delete fontset[0];	225	delete fontset[0];
208		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
209	if (display)	231	if (display)
210	{	232	{
211	dDisp;
212
213	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
214		235
215	#ifdef USE_XIM	236	#if USE_XIM
216	im_destroy ();	237	im_destroy ();
217	#endif	238	#endif
218	#ifdef MENUBAR	239	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
246		241
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete drawable;	242	delete drawable;
253	// destroy all windows	243	// destroy all windows
254	if (parent[0])	244	if (parent)
255	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
256	}
257		246
258	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
259		248	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
263	#endif	253	#endif
		254	}
264		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
265	displays.put (display);	259	displays.put (display);
		260	}
266		261
267	scr_release ();	262	scr_release ();
268		263
269	/* clear all resources */	264	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	266	free (allocated [i]);
272		267
273	free (selection.text);	268	free (selection.text);
274	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	270	free (locale);
280	free (v_buffer);	271	free (v_buffer);
281	free (incr_buf);	272
		273	delete selection_req;
282		274
283	delete envv;	275	delete envv;
284	delete argv;	276	delete argv;
285		277
286	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	279	delete keyboard;
288	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
		285
		286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
289	}	296	}
290		297
291	void	298	void
292	rxvt_term::destroy ()	299	rxvt_term::destroy ()
293	{	300	{
294	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
295	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		305
297	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
298	scr_overlay_off ();	307	scr_overlay_off ();
299	#endif	308	#endif
300		309
301	if (display)	310	if (display)
302	{	311	{
303	#if USE_XIM	312	#if USE_XIM
304	im_ev.stop (display);	313	im_ev.stop (display);
305	#endif	314	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
308	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
314	#endif	318	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	319	termwin_ev.stop (display);
317	vt_ev.stop (display);	320	vt_ev.stop (display);
318	}	321	}
319		322
320	check_ev.stop ();	323	flush_ev.stop ();
321	pty_ev.stop ();	324	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
324	#endif	327	#endif
325	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
333	#endif	336	#endif
334	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	338	pointer_ev.stop ();
336	#endif	339	#endif
337		340
338	destroy_ev.start (0);	341	destroy_ev.start ();
339	}	342	}
340		343
341	void	344	void
342	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	346	{
344	SET_R (this);	347	make_current ();
345		348
346	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);
347	}	362	}
348		363
349	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
350	/*	365	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can
353	*/	367	*/
354	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
355		369
356	static void	370	static void
357	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
358	{	372	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
361	}	375	}
362		376
363	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
364	static void	378	static void ecb_cold
365	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
366	{	380	{
367	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
369	char number[32];	383	char number[32];
370	char *mtype = "XlibMessage";	384
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
374	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
377	sprintf(number, "%d", event->request_code);	396
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
382	mesg, BUFSIZ);	399	#if 0
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	#if 0
		438	sprintf (number, "RENDER.%d", event->minor_code);
		439	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		440	rxvt_warn ("+ (which is %s)\n", buffer);
		441	#endif
		442	}
		443
		444	XFreeExtensionList (exts);
384	}	445	}
		446	else
		447	{
		448	sprintf (number, "%d", event->request_code);
		449	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		450	rxvt_warn ("+ (which is %s)\n", buffer);
		451	}
		452
385	if ((event->error_code == BadWindow) ||	453	if (event->error_code == BadWindow
386	(event->error_code == BadPixmap) ||	454	|| event->error_code == BadPixmap
387	(event->error_code == BadCursor) ||	455	|| event->error_code == BadCursor
388	(event->error_code == BadFont) ||	456	|| event->error_code == BadFont
389	(event->error_code == BadDrawable) ||	457	|| event->error_code == BadDrawable
390	(event->error_code == BadColor) ||	458	|| event->error_code == BadColor
391	(event->error_code == BadGC) ||	459	|| event->error_code == BadGC
392	(event->error_code == BadIDChoice) ||	460	|| event->error_code == BadIDChoice
393	(event->error_code == BadValue) ||	461	|| event->error_code == BadValue
394	(event->error_code == BadAtom)) {	462	|| event->error_code == BadAtom)
		463	{
395	if (event->error_code == BadValue)	464	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
397	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	466	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
400	mesg, BUFSIZ);	468	else
401	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
403	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}
410	#endif
411		470
412	int	471	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		472	}
		473	}
		474	#endif
		475
		476	int ecb_cold
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)	477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{	478	{
415	if (GET_R->allowedxerror == -1)	479	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;	480	GET_R->allowedxerror = event->error_code;
417	else	481	else
418	{	482	{
419	// GET_R is most likely not the terminal which caused the error,	483	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	484	// so just output the error and continue
421	#if ENABLE_FRILLS	485	#if ENABLE_MINIMAL
		486	old_xerror_handler (display, event);
		487	#else
422	print_x_error (display, event);	488	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	489	#endif
426	}	490	}
427		491
428	return 0;	492	return 0;
429	}	493	}
430		494
431	int	495	int ecb_cold
432	rxvt_xioerror_handler (Display *display)	496	rxvt_xioerror_handler (Display *display)
433	{	497	{
434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	498	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
435	DisplayString (display));	499	DisplayString (display));
436	rxvt_emergency_cleanup ();	500	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	501	_exit (EXIT_FAILURE);
438	}	502	}
439		503
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, vt);
497	XMapWindow (disp, parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	504	static struct sig_handlers
513	{	505	{
514	sig_watcher sw_chld, sw_term, sw_int;	506	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		507
530	/*	508	/*
531	* Catch a fatal signal and tidy up before quitting	509	* Catch a fatal signal and tidy up before quitting
532	*/	510	*/
533	void	511	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	512
		513	sig_handlers ()
535	{	514	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	515	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	516	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	517	}
550	} sig_handlers;	518	} sig_handlers;
551		519
552	void	520	void
		521	sig_handlers::sig_term (ev::sig &w, int revents)
		522	{
		523	rxvt_emergency_cleanup ();
		524	w.stop ();
		525	kill (getpid (), w.signum);
		526	}
		527
		528	static void
		529	rxvt_get_ttymode (struct termios *tio)
		530	{
		531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
		533
		534	for (int i = 0; i < NCCS; i++)
		535	tio->c_cc[i] = VDISABLE;
		536
		537	tio->c_cc[VINTR] = CINTR;
		538	tio->c_cc[VQUIT] = CQUIT;
		539	tio->c_cc[VERASE] = CERASE;
		540	#ifdef VERASE2
		541	tio->c_cc[VERASE2] = CERASE2;
		542	#endif
		543	tio->c_cc[VKILL] = CKILL;
		544	tio->c_cc[VEOF] = CEOF;
		545	tio->c_cc[VSTART] = CSTART;
		546	tio->c_cc[VSTOP] = CSTOP;
		547	tio->c_cc[VSUSP] = CSUSP;
		548	# ifdef VDSUSP
		549	tio->c_cc[VDSUSP] = CDSUSP;
		550	# endif
		551	# ifdef VREPRINT
		552	tio->c_cc[VREPRINT] = CRPRNT;
		553	# endif
		554	# ifdef VDISCRD
		555	tio->c_cc[VDISCRD] = CFLUSH;
		556	# endif
		557	# ifdef VWERSE
		558	tio->c_cc[VWERSE] = CWERASE;
		559	# endif
		560	# ifdef VLNEXT
		561	tio->c_cc[VLNEXT] = CLNEXT;
		562	# endif
		563	# ifdef VSTATUS
		564	tio->c_cc[VSTATUS] = CSTATUS;
		565	# endif
		566
		567	# if VMIN != VEOF
		568	tio->c_cc[VMIN] = 1;
		569	# endif
		570	# if VTIME != VEOL
		571	tio->c_cc[VTIME] = 0;
		572	# endif
		573
		574	/* input modes */
		575	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		576	# ifdef IMAXBEL
		577	| IMAXBEL
		578	# endif
		579	| IXON);
		580
		581	/* output modes */
		582	tio->c_oflag = (OPOST | ONLCR);
		583
		584	/* control modes */
		585	tio->c_cflag = (CS8 | CREAD);
		586
		587	/* local modes */
		588	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		589	# if defined (ECHOCTL) && defined (ECHOKE)
		590	| ECHOCTL | ECHOKE
		591	# endif
		592	| ECHOE | ECHOK);
		593	}
		594
		595	char **rxvt_environ; // startup environment
		596
		597	void
553	rxvt_init ()	598	rxvt_init ()
554	{	599	{
555	/*	600	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	601	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	602
558	* We should only need to be root in these cases:	603	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	604
560	* 2. chown tty on some systems	605	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	606	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	607	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	608
		609	if (!ev_default_loop ())
		610	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		611
		612	rxvt_environ = environ;
564		613
565	signal (SIGHUP, SIG_IGN);	614	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	615	signal (SIGPIPE, SIG_IGN);
567		616
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	617	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	618	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		619
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	620	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	621	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	622	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		623
580	/* ------------------------------------------------------------------------- *	624	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587		625
588	if (!p)	626	#if HAVE_PIXBUF
589	rxvt_fatal ("memory allocation failure. aborting.\n");	627	g_type_init ();
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif	628	#endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}	629	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		630
690	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
691	/*	632	/*
692	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
694	*/	635	*/
695	void	636	void
696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	638	{
698	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	640	int x, y, flags;
700	unsigned int w, h;	641	unsigned int w, h;
701	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
702	dDisp;
703
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	ncol, nrow, szHint.width, szHint.height));
706		643
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		647
…		…
718	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		657
721	if (flags & WidthValue)	658	if (flags & WidthValue)
722	{	659	{
723	ncol = BOUND_POSITIVE_INT16 (w);	660	if (!w)
		661	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		662
		663	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	664	szHint.flags |= USSize;
725	}	665	}
726		666
727	if (flags & HeightValue)	667	if (flags & HeightValue)
728	{	668	{
729	nrow = BOUND_POSITIVE_INT16 (h);	669	if (!h)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
		672	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	673	szHint.flags |= USSize;
731	}	674	}
732		675
733	if (flags & XValue)	676	if (flags & XValue)
734	{	677	{
…		…
765	max_width = MAX_COLS * fwidth;	708	max_width = MAX_COLS * fwidth;
766	max_height = MAX_ROWS * fheight;	709	max_height = MAX_ROWS * fheight;
767		710
768	szHint.base_width = szHint.base_height = 2 * int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
769		712
770	sb_w = mb_h = 0;
771	window_vt_x = window_vt_y = int_bwidth;	713	window_vt_x = window_vt_y = int_bwidth;
772		714
773	if (scrollbar_visible ())	715	if (scrollBar.state)
774	{	716	{
775	sb_w = scrollbar_TotalWidth ();	717	int sb_w = scrollBar.total_width ();
776	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
777	if (!(options & Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
778	window_vt_x += sb_w;	721	window_vt_x += sb_w;
779	}	722	}
780		723
781	if (menubar_visible ())
782	{
783	mb_h = menuBar_TotalHeight ();
784	szHint.base_height += mb_h;
785	window_vt_y += mb_h;
786	}
787
788	szHint.width_inc = fwidth;	724	szHint.width_inc = fwidth;
789	szHint.height_inc = fheight;	725	szHint.height_inc = fheight;
790	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
791	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
792		728
793	if (newwidth && newwidth - szHint.base_width < max_width)	729	if (newwidth && newwidth - szHint.base_width < max_width)
794	{	730	{
795	szHint.width = newwidth;	731	szHint.width = newwidth;
796	width = newwidth - szHint.base_width;	732	width = newwidth - szHint.base_width;
797	}	733	}
798	else	734	else
799	{	735	{
800	MIN_IT (width, max_width);	736	min_it (width, max_width);
801	szHint.width = szHint.base_width + width;	737	szHint.width = szHint.base_width + width;
802	}	738	}
803		739
804	if (newheight && newheight - szHint.base_height < max_height)	740	if (newheight && newheight - szHint.base_height < max_height)
805	{	741	{
806	szHint.height = newheight;	742	szHint.height = newheight;
807	height = newheight - szHint.base_height;	743	height = newheight - szHint.base_height;
808	}	744	}
809	else	745	else
810	{	746	{
811	MIN_IT (height, max_height);	747	min_it (height, max_height);
812	szHint.height = szHint.base_height + height;	748	szHint.height = szHint.base_height + height;
813	}	749	}
814		750
815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
816	window_sb_x = szHint.width - sb_w;
817
818	if (recalc_x)	751	if (recalc_x)
819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		753
820	if (recalc_y)	754	if (recalc_y)
821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822		756
823	ncol = width / fwidth;	757	ncol = width / fwidth;
824	nrow = height / fheight;	758	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
826	ncol, nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
827	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
828	return;	762	// extra areas not covered by the terminal screen. Such gaps, when a
		763	// bg pixmap is set, would have to be cleared manually to properly
		764	// refresh the background. We take the simpler route and shrink the
		765	// vt window so as to avoid creating gaps.
		766	vt_width = ncol * fwidth;
		767	vt_height = nrow * fheight;
829	}	768	}
830		769
831	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
832	/*	771	/*
833	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	773	* Called after a window size change.
835	*/	774	*/
836	void	775	void
837	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
838	{	777	{
839	if (pty.pty < 0)	778	if (pty->pty < 0)
840	return;	779	return;
841		780
842	struct winsize ws;	781	struct winsize ws;
843		782
844	ws.ws_col = ncol;	783	ws.ws_col = ncol;
845	ws.ws_row = nrow;	784	ws.ws_row = nrow;
846	ws.ws_xpixel = width;	785	ws.ws_xpixel = vt_width;
847	ws.ws_ypixel = height;	786	ws.ws_ypixel = vt_height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		788
850	#if 0	789	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
853	kill (-cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
854	#endif	793	#endif
855	}	794	}
856		795
857	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
858	/* set_fonts () - load and set the various fonts	797	/* load and set the various fonts */
859	*
860	* init = 1 - initialize
861	*
862	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font
864	*/
865	bool	798	bool
866	rxvt_term::set_fonts ()	799	rxvt_term::set_fonts ()
867	{	800	{
868	rxvt_fontset *fs = new rxvt_fontset (this);	801	rxvt_fontset *fs = new rxvt_fontset (this);
869	rxvt_fontprop prop;	802	rxvt_fontprop prop;
…		…
883	#endif	816	#endif
884		817
885	delete fontset[0];	818	delete fontset[0];
886	fontset[0] = fs;	819	fontset[0] = fs;
887		820
888	prop = (*fs)[1]->properties ();	821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += lineSpace;	822	prop.width = max (prop.width + letterSpace, 1);
		823
890	fs->set_prop (prop);	824	fs->set_prop (prop, false);
891		825
892	fwidth = prop.width;	826	fwidth = prop.width;
893	fheight = prop.height;	827	fheight = prop.height + lineSpace;
894	fweight = prop.weight;	828	fbase = prop.ascent;
895	fslant = prop.slant;
896	fbase = (*fs)[1]->ascent;
897		829
898	for (int style = 1; style < 4; style++)	830	for (int style = 1; style < 4; style++)
899	{	831	{
900	#if ENABLE_STYLES	832	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	833	const char *res = rs[Rs_font + style];
…		…
906	{	838	{
907	fontset[style] = fs = new rxvt_fontset (this);	839	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	840	rxvt_fontprop prop2 = prop;
909		841
910	if (res)	842	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
912	else	847	else
913	{	848	{
914	res = fontset[0]->fontdesc;	849	fs->populate (fontset[0]->fontdesc);
915		850
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	851	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	852	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		853
		854	fs->set_prop (prop2, true);
918	}	855	}
919		856
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	857	}
923	#else	858	#else
924	fontset[style] = fontset[0];	859	fontset[style] = fontset[0];
925	#endif	860	#endif
926	}	861	}
927		862
928	if (parent[0])	863	if (parent)
929	{	864	{
930	resize_all_windows (0, 0, 0);	865	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	866	scr_remap_chars ();
932	scr_touch (true);	867	scr_touch (true);
933	}	868	}
934		869
935	return true;	870	return true;
936	}	871	}
937		872
		873	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	875	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	876	XChangeProperty (dpy, parent,
942	prop, XA_STRING, 8, PropModeReplace,	877	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	879	}
945		880
		881	void
		882	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		883	{
		884	XTextProperty ct;
		885
		886	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		887	{
		888	XSetTextProperty (dpy, parent, &ct, prop);
		889	XFree (ct.value);
		890	}
		891	}
		892
		893	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	895	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	896	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	897	char *s = rxvt_wcstoutf8 (ws);
951		898
952	XChangeProperty (display->display, parent[0],	899	XChangeProperty (dpy, parent,
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	901	(const unsigned char *)s, strlen (s));
955		902
956	free (s);	903	free (s);
957	free (ws);	904	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
963	void	910	void
964	rxvt_term::set_title (const char *str)	911	rxvt_term::set_title (const char *str)
965	{	912	{
966	set_string_property (XA_WM_NAME, str);	913	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	914	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	915	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	916	#endif
970	}	917	}
971		918
972	void	919	void
973	rxvt_term::set_icon_name (const char *str)	920	rxvt_term::set_icon_name (const char *str)
974	{	921	{
975	set_string_property (XA_WM_ICON_NAME, str);	922	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	923	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	925	#endif
979	}	926	}
980		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
981	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	932	rxvt_color xcol;
986	int i;
987		933
988	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
989	return;	935	return;
990		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
991	/* handle color aliases */	941	/* handle color aliases */
992	if (isdigit (*color))	942	if (isdigit (*color))
993	{	943	{
994	i = atoi (color);	944	int i = atoi (color);
995		945
996	if (i >= 8 && i <= 15)	946	if (i >= 8 && i <= 15)
		947	{
997	{ /* bright colors */	948	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	950	goto done;
1011	}	951	}
1012	}
1013		952
1014	if (!rXParseAllocColor (&xcol, color))	953	if (i >= 0 && i <= 7)
1015	return;	954	{
		955	/* normal colors */
		956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		957	goto done;
		958	}
		959	}
1016		960
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	961	set_color (xcol, color);
1018		962
1019	/*	963	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	964	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
1022	*/	966	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		967
1035	pix_colors_focused[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		969
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	970	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		972
		973	update_fade_color (idx);
1049	recolour_cursor ();	974	recolour_cursor ();
1050	scr_recolour ();	975	scr_recolour ();
		976	#endif /* XTERM_COLOR_CHANGE */
1051	}	977	}
1052
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056		978
1057	void	979	void
1058	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
1059	{	981	{
1060	XColor xcol[2];	982	XColor fg, bg;
1061		983
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	984	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	985	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	986	: pix_colors_focused[Color_fg]).get (fg);
		987
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	988	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	989	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	990	: pix_colors_focused[Color_bg]).get (bg);
1068		991
1069	XQueryColors (display->display, display->cmap, xcol, 2);	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	993	}
1072		994
1073	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
1074	/*	996	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	997	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	998	*/
1077	void	999	char *
1078	rxvt_term::set_colorfgbg ()	1000	rxvt_term::get_colorfgbg ()
1079	{	1001	{
1080	unsigned int i;	1002	unsigned int i;
1081	const char *xpmb = "\0";	1003	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
1083		1007
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");
1086	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	1009	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	1010	{
1090	sprintf (fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
1091	break;	1012	break;
1092	}	1013	}
1093		1014
1094	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	1016	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	1017	{
1097	sprintf (bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
1098	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	1020	xpmb = "default;";
1100	#endif	1021	#endif
1101	break;	1022	break;
1102	}	1023	}
1103		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1026	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1027	return env_colorfgbg;
1105	}	1028	}
1106		1029
1107	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
1108		1031
1109	int	1032	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	1034	{
1112	if (!screen_in_out->set (display, colour))	1035	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	1036	return true;
		1037
		1038	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1039	return false;
		1040	}
		1041
		1042	void
		1043	rxvt_term::alias_color (int dst, int src)
		1044	{
		1045	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	1046	}
1120		1047
1121	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
1124	void	1051	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1052	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	1053	{
1127	int fix_screen;	1054	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	1055	int old_width = szHint.width;
1129	dDisp;	1056	int old_height = szHint.height;
1130		1057
1131	window_calc (newwidth, newheight);	1058	window_calc (newwidth, newheight);
		1059
		1060	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1061
		1062	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1063	if (set_hint)
		1064	{
		1065	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
1133		1069
1134	if (!ignoreparent)	1070	if (!ignoreparent)
1135	{	1071	{
1136	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
1137	/*	1073	/*
…		…
1141	int x, y, x1, y1;	1077	int x, y, x1, y1;
1142	int dx, dy;	1078	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1080	Window unused_cr;
1145		1081
1146	XTranslateCoordinates (disp, parent[0], display->root,	1082	XTranslateCoordinates (dpy, parent, display->root,
1147	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1086	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
1153	*/	1089	*/
…		…
1155	{	1091	{
1156	x -= x1;	1092	x -= x1;
1157	y -= y1;	1093	y -= y1;
1158	}	1094	}
1159		1095
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
1164		1100
1165	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
1167	dx = 0;	1103	dx = 0;
…		…
1170	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
1171	dy = 0;	1107	dy = 0;
1172	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
1173	dy /= 2;	1109	dy /= 2;
1174		1110
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1176	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
1177	#else	1113	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1179	#endif	1115	#endif
1180	}	1116	}
		1117
		1118	if (set_hint)
		1119	XSetWMNormalHints (dpy, parent, &szHint);
1181		1120
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1122
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1124	{
1186	if (scrollbar_visible ())	1125	if (scrollBar.state)
1187	{	1126	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1127
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1128	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1129	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1130	vt_width, vt_height);
1202		1131
1203	scr_clear ();	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1204	#ifdef XPM_BACKGROUND	1133
1205	resize_pixmap ();	1134	#ifdef HAVE_BG_PIXMAP
		1135	if (bg_window_size_sensitive ())
		1136	update_background ();
1206	#endif	1137	#endif
1207	}	1138	}
1208		1139
1209	if (fix_screen || old_height == 0)	1140	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1141	scr_reset ();
1224		1142
1225	if (curr_screen >= 0) /* this is not the first time through */
1226	{
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);
1238	#endif
1239
1240	#ifdef USE_XIM	1143	#if USE_XIM
1241	IMSetStatusPosition ();	1144	im_set_position ();
1242	#endif	1145	#endif
1243	}	1146	}
1244		1147
1245	/*	1148	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1154	{
1252	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
1253		1156
1254	if (newwidth == 0 || newheight == 0)	1157	if (newwidth == 0 || newheight == 0)
1255	{	1158	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1160
1258	if (newwidth == 0)	1161	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1163	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
1262	}	1165	}
1263		1166
1264	if (newwidth != width || newheight != height)	1167	if (newwidth != vt_width || newheight != vt_height)
1265	{	1168	{
1266	newwidth += szHint.base_width;	1169	newwidth += szHint.base_width;
1267	newheight += szHint.base_height;	1170	newheight += szHint.base_height;
1268	resize_all_windows (newwidth, newheight, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1269	}	1172	}
1270	}	1173	}
1271		1174
1272	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1273	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1274	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1275	#ifdef USE_XIM	1178	#if USE_XIM
1276		1179
1277	void	1180	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1182	{
1280	fg = pix_colors[Color_fg];	1183	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1184	bg = pix_colors [Color_bg];
1282	}	1185	}
1283		1186
1284	void	1187	void
1285	rxvt_term::im_set_size (XRectangle &size)	1188	rxvt_term::im_set_size (XRectangle &size)
1286	{	1189	{
…		…
1307	status_rect.height = fheight;	1210	status_rect.height = fheight;
1308	}	1211	}
1309		1212
1310	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1311	bool	1214	bool
1312	rxvt_term::IMisRunning ()	1215	rxvt_term::im_is_running ()
1313	{	1216	{
1314	char *p;
1315	Atom atom;	1217	Atom atom;
1316	Window win;	1218	Window win;
1317	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1318		1220
1319	/* get current locale modifier */	1221	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1222	if (char *p = XSetLocaleModifiers (0))
1321	{	1223	{
1322	strcpy (server, "@server=");	1224	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1226
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1228	*p = '\0';
1327		1229
1328	atom = XInternAtom (display->display, server, False);	1230	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1231	win = XGetSelectionOwner (dpy, atom);
1330		1232
1331	if (win != None)	1233	if (win != None)
1332	return True;	1234	return true;
1333	}	1235	}
1334		1236
1335	return False;	1237	return false;
1336	}	1238	}
1337		1239
1338	void	1240	void
1339	rxvt_term::IMSendSpot ()	1241	rxvt_term::im_send_spot ()
1340	{	1242	{
1341	XPoint nspot;	1243	XPoint nspot;
1342	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1343		1245
1344	if (!Input_Context	1246	if (!Input_Context
1345	|| !focus	1247	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1249	return;
1348		1250
1349	im_set_position (nspot);	1251	im_set_position (nspot);
1350		1252
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1253	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1272	input_method = 0;
1371	}	1273	}
1372		1274
1373	Input_Context = 0;	1275	Input_Context = 0;
1374	}	1276	}
		1277
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279
		1280	static void
		1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1282	{
		1283	((rxvt_term *)client_data)->make_current ();
		1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1285	}
		1286
		1287	static void
		1288	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	wchar_t *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1313	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1375		1351
1376	/*	1352	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1354	* open a suitable preedit type
1379	*/	1355	*/
1380	bool	1356	bool
1381	rxvt_term::IM_get_IC (const char *modifiers)	1357	rxvt_term::im_get_ic (const char *modifiers)
1382	{	1358	{
1383	int i, j, found;	1359	int i, j, found;
1384	XIM xim;	1360	XIM xim;
1385	XPoint spot;	1361	XPoint spot;
1386	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1363	unsigned long fg, bg;
1388	const char *p;	1364	const char *p;
1389	char **s;	1365	char **s;
1390	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
1391		1367
		1368	set_environ (envv);
		1369
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1371	return false;
1394		1372
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1373	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1374	if (input_method == NULL)
1398	return false;	1375	return false;
1399		1376
1400	xim = input_method->xim;	1377	xim = input_method->xim;
…		…
1415	p = pet[pi];	1392	p = pet[pi];
1416		1393
1417	if (!p)	1394	if (!p)
1418	continue;	1395	continue;
1419		1396
1420	s = rxvt_splitcommastring (p);	1397	s = rxvt_strsplit (',', p);
1421		1398
1422	for (i = found = 0; !found && s[i]; i++)	1399	for (i = found = 0; !found && s[i]; i++)
1423	{	1400	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1407	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1408	input_style = XIMPreeditNone | XIMStatusNone;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1411	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1412	#endif
		1413	else
		1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1415
1433	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1417	if (input_style == xim_styles->supported_styles[j])
1435	{	1418	{
1436	rxvt_freecommastring (s);	1419	rxvt_free_strsplit (s);
1437		1420
1438	found = 1;	1421	found = 1;
1439	goto foundpet;	1422	goto foundpet;
1440	}	1423	}
1441		1424
1442	}	1425	}
1443		1426
1444	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1445	}	1428	}
1446		1429
1447	foundpet:	1430	foundpet:
1448		1431
1449	XFree (xim_styles);	1432	XFree (xim_styles);
…		…
1474	"*",	1457	"*",
1475	fheight,	1458	fheight,
1476	fheight + 1, fheight - 1,	1459	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1460	fheight - 2, fheight + 2);
1478		1461
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1481		1464
1482	if (missing_charset_list)	1465	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1466	XFreeStringList (missing_charset_list);
1484		1467
…		…
1525	XNBackground, bg,	1508	XNBackground, bg,
1526	XNArea, &status_rect,	1509	XNArea, &status_rect,
1527	XNFontSet, fs,	1510	XNFontSet, fs,
1528	NULL);	1511	NULL);
1529	}	1512	}
		1513	#if ENABLE_XIM_ONTHESPOT
		1514	else if (input_style & XIMPreeditCallbacks)
		1515	{
		1516	XIMCallback xcb[4];
		1517
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
1530		1538
1531	Input_Context = XCreateIC (xim,	1539	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1540	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1541	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1542	XNFocusWindow, parent,
1535	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1544	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1546	status_attr, NULL);
1539		1547
1540	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1550	if (fs) XFreeFontSet (dpy, fs);
1543		1551
1544	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1545	{	1553	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1555	im_destroy ();
1548	return false;	1556	return false;
1549	}	1557	}
1550		1558
1551	if (input_style & XIMPreeditArea)	1559	#if 0
1552	IMSetStatusPosition ();	1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
1553		1564
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1565	im_set_position ();
		1566
1555	return true;	1567	return true;
1556	}	1568	}
1557		1569
1558	void	1570	void
1559	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
…		…
1561	int i;	1573	int i;
1562	const char *p;	1574	const char *p;
1563	char **s;	1575	char **s;
1564	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1565		1577
1566	SET_R (this);	1578	make_current ();
1567		1579
1568	im_destroy ();	1580	im_destroy ();
1569		1581
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1582	if (Input_Context)
1572	return;	1583	return;
1573		1584
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1576	SET_LOCALE (rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1577	#endif
1578		1587
1579	p = rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1580	if (p && *p)	1589	if (p && *p)
1581	{	1590	{
1582	bool found = false;	1591	bool found = false;
1583		1592
1584	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
1585		1594
1586	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1587	{	1596	{
1588	if (*s[i])	1597	if (*s[i])
1589	{	1598	{
1590	strcpy (buf, "@im=");	1599	strcpy (buf, "@im=");
1591	strncat (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1592	if (IM_get_IC (buf))	1601	if (im_get_ic (buf))
1593	{	1602	{
1594	found = true;	1603	found = true;
1595	break;	1604	break;
1596	}	1605	}
1597	}	1606	}
1598	}	1607	}
1599		1608
1600	rxvt_freecommastring (s);	1609	rxvt_free_strsplit (s);
1601		1610
1602	if (found)	1611	if (found)
1603	goto done;	1612	goto done;
1604	}	1613	}
1605		1614
1606	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1607	if (IM_get_IC (""))	1616	if (im_get_ic (""))
1608	goto done;	1617	goto done;
1609		1618
1610	/* try with no modifiers base IF the user didn't specify an IM */	1619	/* try with no modifiers base IF the user didn't specify an IM */
1611	if (IM_get_IC ("@im=none"))	1620	if (im_get_ic ("@im=none"))
1612	goto done;	1621	goto done;
1613		1622
1614	done:	1623	done:
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1617	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1618	#endif
1619	}	1626	}
1620		1627
1621	void	1628	void
1622	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::im_set_position ()
1623	{	1630	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1626		1633
1627	if (!Input_Context	1634	if (!Input_Context
1628	|| !focus	1635	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1637	|| !im_is_running ())
1631	return;	1638	return;
1632		1639
		1640	if (input_style & XIMPreeditPosition)
		1641	{
		1642	im_set_size (preedit_rect);
		1643	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1644
		1645	XSetICValues (Input_Context,
		1646	XNPreeditAttributes, preedit_attr, NULL);
		1647	}
		1648	else
		1649	{
1633	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1653	XFree (status_attr);
1637		1654
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1656	XFree (needed_rect);
1640		1657
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1660
1644	XSetICValues (Input_Context,	1661	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1647		1665
		1666	XFree (status_attr);
		1667	}
		1668
1648	XFree (preedit_attr);	1669	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1670	}
1651	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1652		1672
1653	/*----------------------------------------------------------------------*/	1673	void
1654	rxvt_t rxvt_current_term;	1674	rxvt_term::get_window_origin (int &x, int &y)
		1675	{
		1676	Window cr;
		1677	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1678	}
		1679
		1680	#ifdef HAVE_BG_PIXMAP
		1681
		1682	void
		1683	rxvt_term::update_background ()
		1684	{
		1685	if (update_background_ev.is_active ())
		1686	return;
		1687
		1688	bg_invalidate ();
		1689
		1690	if (!mapped)
		1691	return;
		1692
		1693	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1694
		1695	if (to_wait <= 0.)
		1696	bg_render ();
		1697	else
		1698	update_background_ev.start (to_wait);
		1699	}
		1700
		1701	void
		1702	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1703	{
		1704	make_current ();
		1705
		1706	update_background_ev.stop ();
		1707	bg_render ();
		1708	refresh_check ();
		1709	}
		1710
		1711	#endif /* HAVE_BG_PIXMAP */
1655		1712
1656	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

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