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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.168 by root, Sun Jan 8 08:49:20 2006 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 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	bool	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	#if 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	#if 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		248	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
293	#endif	253	#endif
294	#if USE_XGETDEFAULT	254	}
295	XrmDestroyDatabase (xrmdatabase);
296	#endif
297		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
298	displays.put (display);	259	displays.put (display);
		260	}
299		261
300	scr_release ();	262	scr_release ();
301		263
302	/* clear all resources */	264	/* clear all resources */
303	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
304	free (allocated [i]);	266	free (allocated [i]);
305		267
306	free (selection.text);	268	free (selection.text);
307	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
308	free (env_windowid);
309	free (env_display);
310	free (env_term);
311	free (env_colorfgbg);
312	free (locale);	270	free (locale);
313	free (v_buffer);	271	free (v_buffer);
314	free (incr_buf);	272
		273	delete selection_req;
315		274
316	delete envv;	275	delete envv;
317	delete argv;	276	delete argv;
318		277
319	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
320	delete keyboard;	279	delete keyboard;
321	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
322	}	284	}
323		285
		286	// child has exited, usually destroys
324	void	287	void
325	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
326	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
327	cmd_pid = 0;	292	cmd_pid = 0;
328		293
329	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
330	destroy ();	295	destroy ();
331	}	296	}
332		297
333	void	298	void
334	rxvt_term::destroy ()	299	rxvt_term::destroy ()
335	{	300	{
336	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
337	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338		305
339	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
340	scr_overlay_off ();	307	scr_overlay_off ();
341	#endif	308	#endif
342		309
343	if (display)	310	if (display)
344	{	311	{
345	#if USE_XIM	312	#if USE_XIM
346	im_ev.stop (display);	313	im_ev.stop (display);
347	#endif	314	#endif
348	#if HAVE_SCROLLBARS
349	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
350	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
351	#if MENUBAR
352	menubar_ev.stop (display);
353	#endif
354	#if TRANSPARENT
355	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
356	#endif	318	#endif
357	incr_ev.stop ();
358	termwin_ev.stop (display);	319	termwin_ev.stop (display);
359	vt_ev.stop (display);	320	vt_ev.stop (display);
360	}	321	}
361		322
362	check_ev.stop ();	323	flush_ev.stop ();
363	pty_ev.stop ();	324	pty_ev.stop ();
364	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
365	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
366	#endif	327	#endif
367	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
375	#endif	336	#endif
376	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
377	pointer_ev.stop ();	338	pointer_ev.stop ();
378	#endif	339	#endif
379		340
380	destroy_ev.start (0);	341	destroy_ev.start ();
381	}	342	}
382		343
383	void	344	void
384	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
385	{	346	{
386	SET_R (this);	347	make_current ();
387		348
388	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);
389	}	362	}
390		363
391	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
392	/*	365	/*
393	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
394	* TODO: if debugging, this should free up any known resources if we can
395	*/	367	*/
396	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
397		369
398	static void	370	static void
399	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
400	{	372	{
401	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++)
402	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
403	}	375	}
404		376
405	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
406	static void	378	static void ecb_cold
407	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
408	{	380	{
409	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
410	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
411	char number[32];	383	char number[32];
412	char *mtype = "XlibMessage";	384
413	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
414	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
415	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);
416	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
417	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		396
419	sprintf(number, "%d", event->request_code);	397	sprintf (number, "%d", event->request_code);
420	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
421	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("+ (which is %s)\n", buffer);
		400
422	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
		402	{
423	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424	mesg, BUFSIZ);	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
426	}	405	}
		406
427	if ((event->error_code == BadWindow) ||	407	if (event->error_code == BadWindow
428	(event->error_code == BadPixmap) ||	408	|| event->error_code == BadPixmap
429	(event->error_code == BadCursor) ||	409	|| event->error_code == BadCursor
430	(event->error_code == BadFont) ||	410	|| event->error_code == BadFont
431	(event->error_code == BadDrawable) ||	411	|| event->error_code == BadDrawable
432	(event->error_code == BadColor) ||	412	|| event->error_code == BadColor
433	(event->error_code == BadGC) ||	413	|| event->error_code == BadGC
434	(event->error_code == BadIDChoice) ||	414	|| event->error_code == BadIDChoice
435	(event->error_code == BadValue) ||	415	|| event->error_code == BadValue
436	(event->error_code == BadAtom)) {	416	|| event->error_code == BadAtom)
		417	{
437	if (event->error_code == BadValue)	418	if (event->error_code == BadValue)
438	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	419	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
439	mesg, BUFSIZ);
440	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
441	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
442	mesg, BUFSIZ);	422	else
443	else
444	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	423	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
445	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
447	}
448	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
449	mesg, BUFSIZ);
450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
451	}
452	#endif
453		424
454	int	425	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		426	}
		427	}
		428	#endif
		429
		430	int ecb_cold
455	rxvt_xerror_handler (Display *display, XErrorEvent *event)	431	rxvt_xerror_handler (Display *display, XErrorEvent *event)
456	{	432	{
457	if (GET_R->allowedxerror == -1)	433	if (GET_R->allowedxerror == -1)
458	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
459	else	435	else
460	{	436	{
461	// GET_R is most likely not the terminal which caused the error,	437	// GET_R is most likely not the terminal which caused the error,
462	// so just output the error and continue	438	// so just output the error and continue
463	#if ENABLE_FRILLS	439	#if ENABLE_MINIMAL
		440	old_xerror_handler (display, event);
		441	#else
464	print_x_error (display, event);	442	print_x_error (display, event);
465	#else
466	old_xerror_handler (display, event);
467	#endif	443	#endif
468	}	444	}
469		445
470	return 0;	446	return 0;
471	}	447	}
472		448
473	int	449	int ecb_cold
474	rxvt_xioerror_handler (Display *display)	450	rxvt_xioerror_handler (Display *display)
475	{	451	{
476	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	452	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
477	DisplayString (display));	453	DisplayString (display));
478	rxvt_emergency_cleanup ();	454	rxvt_emergency_cleanup ();
479	_exit (EXIT_FAILURE);	455	_exit (EXIT_FAILURE);
480	}	456	}
481		457
482	/*----------------------------------------------------------------------*/
483	bool
484	rxvt_term::init (int argc, const char *const *argv)
485	{
486	SET_R (this);
487
488	set_locale ("");
489
490	if (!init_vars ())
491	return false;
492
493	init_secondary ();
494
495	const char **cmd_argv = init_resources (argc, argv);
496
497	#ifdef KEYSYM_RESOURCE
498	keyboard->register_done ();
499	#endif
500
501	#if MENUBAR_MAX
502	menubar_read (rs[Rs_menu]);
503	#endif
504	#ifdef HAVE_SCROLLBARS
505	if (OPTION (Opt_scrollBar))
506	scrollBar.setIdle (); /* set existence for size calculations */
507	#endif
508
509	#if ENABLE_PERL
510	if (!rs[Rs_perl_ext_1])
511	rs[Rs_perl_ext_1] = "default";
512
513	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516	{
517	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518	// ignore some perl-related arguments if some bozo installed us set[ug]id
519	if (rxvt_tainted ())
520	{
521	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523	{
524	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525	rs[Rs_perl_lib] = 0;
526	rs[Rs_perl_eval] = 0;
527	}
528	}
529	#endif
530	rxvt_perl.init ();
531	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532	}
533	#endif
534
535	create_windows (argc, argv);
536
537	dDisp;
538
539	init_xlocale ();
540
541	scr_reset (); /* initialize screen */
542
543	#if 0
544	XSynchronize (disp, True);
545	#endif
546
547	#ifdef HAVE_SCROLLBARS
548	if (OPTION (Opt_scrollBar))
549	resize_scrollbar (); /* create and map scrollbar */
550	#endif
551	#if (MENUBAR_MAX)
552	if (menubar_visible ())
553	XMapWindow (disp, menuBar.win);
554	#endif
555	#ifdef TRANSPARENT
556	if (OPTION (Opt_transparent))
557	{
558	XSelectInput (disp, display->root, PropertyChangeMask);
559	check_our_parents ();
560	rootwin_ev.start (display, display->root);
561	}
562	#endif
563
564	XMapWindow (disp, vt);
565	XMapWindow (disp, parent[0]);
566
567	set_colorfgbg ();
568
569	init_command (cmd_argv);
570
571	free (cmd_argv);
572
573	if (pty.pty >= 0)
574	pty_ev.start (pty.pty, EVENT_READ);
575
576	check_ev.start ();
577
578	HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580	return true;
581	}
582
583	static struct sig_handlers	458	static struct sig_handlers
584	{	459	{
585	sig_watcher sw_chld, sw_term, sw_int;	460	ev::sig sw_term, sw_int;
586
587	void sig_chld (sig_watcher &w)
588	{
589	// we are being called for every SIGCHLD, find the corresponding term
590	int pid;
591
592	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594	if (pid == (*t)->cmd_pid)
595	{
596	(*t)->child_exit ();
597	break;
598	}
599	}
600		461
601	/*	462	/*
602	* Catch a fatal signal and tidy up before quitting	463	* Catch a fatal signal and tidy up before quitting
603	*/	464	*/
604	void	465	void sig_term (ev::sig &w, int revents);
605	sig_term (sig_watcher &w)	466
		467	sig_handlers ()
606	{	468	{
607	#ifdef DEBUG_CMD
608	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609	#endif
610	rxvt_emergency_cleanup ();
611	signal (w.signum, SIG_DFL);
612	kill (getpid (), w.signum);
613	}
614
615	sig_handlers ()
616	: sw_chld (this, &sig_handlers::sig_chld),
617	sw_term (this, &sig_handlers::sig_term),	469	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
618	sw_int (this, &sig_handlers::sig_term)	470	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
619	{
620	}	471	}
621	} sig_handlers;	472	} sig_handlers;
622		473
623	void	474	void
		475	sig_handlers::sig_term (ev::sig &w, int revents)
		476	{
		477	rxvt_emergency_cleanup ();
		478	w.stop ();
		479	kill (getpid (), w.signum);
		480	}
		481
		482	static void
		483	rxvt_get_ttymode (struct termios *tio)
		484	{
		485	if (tcgetattr (STDIN_FILENO, tio) < 0)
		486	memset (tio, 0, sizeof (struct termios));
		487
		488	for (int i = 0; i < NCCS; i++)
		489	tio->c_cc[i] = VDISABLE;
		490
		491	tio->c_cc[VINTR] = CINTR;
		492	tio->c_cc[VQUIT] = CQUIT;
		493	tio->c_cc[VERASE] = CERASE;
		494	#ifdef VERASE2
		495	tio->c_cc[VERASE2] = CERASE2;
		496	#endif
		497	tio->c_cc[VKILL] = CKILL;
		498	tio->c_cc[VEOF] = CEOF;
		499	tio->c_cc[VSTART] = CSTART;
		500	tio->c_cc[VSTOP] = CSTOP;
		501	tio->c_cc[VSUSP] = CSUSP;
		502	# ifdef VDSUSP
		503	tio->c_cc[VDSUSP] = CDSUSP;
		504	# endif
		505	# ifdef VREPRINT
		506	tio->c_cc[VREPRINT] = CRPRNT;
		507	# endif
		508	# ifdef VDISCRD
		509	tio->c_cc[VDISCRD] = CFLUSH;
		510	# endif
		511	# ifdef VWERSE
		512	tio->c_cc[VWERSE] = CWERASE;
		513	# endif
		514	# ifdef VLNEXT
		515	tio->c_cc[VLNEXT] = CLNEXT;
		516	# endif
		517	# ifdef VSTATUS
		518	tio->c_cc[VSTATUS] = CSTATUS;
		519	# endif
		520
		521	# if VMIN != VEOF
		522	tio->c_cc[VMIN] = 1;
		523	# endif
		524	# if VTIME != VEOL
		525	tio->c_cc[VTIME] = 0;
		526	# endif
		527
		528	/* input modes */
		529	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		530	# ifdef IMAXBEL
		531	| IMAXBEL
		532	# endif
		533	| IXON);
		534
		535	/* output modes */
		536	tio->c_oflag = (OPOST | ONLCR);
		537
		538	/* control modes */
		539	tio->c_cflag = (CS8 | CREAD);
		540
		541	/* local modes */
		542	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		543	# if defined (ECHOCTL) && defined (ECHOKE)
		544	| ECHOCTL | ECHOKE
		545	# endif
		546	| ECHOE | ECHOK);
		547	}
		548
		549	char **rxvt_environ; // startup environment
		550
		551	void
624	rxvt_init ()	552	rxvt_init ()
625	{	553	{
626	/*	554	assert (("fontMask must not overlap other RS masks",
627	* Save and then give up any super-user privileges	555	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
628	* If we need privileges in any area then we must specifically request it.	556
629	* We should only need to be root in these cases:	557	rxvt_get_ttymode (&rxvt_term::def_tio);
630	* 1. write utmp entries on some systems	558
631	* 2. chown tty on some systems	559	// get rid of stdin/stdout as we don't need them, to free resources
632	*/	560	dup2 (STDERR_FILENO, STDIN_FILENO);
633	rxvt_privileges (SAVE);	561	dup2 (STDERR_FILENO, STDOUT_FILENO);
634	rxvt_privileges (IGNORE);	562
		563	if (!ev_default_loop ())
		564	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		565
		566	rxvt_environ = environ;
635		567
636	signal (SIGHUP, SIG_IGN);	568	signal (SIGHUP, SIG_IGN);
637	signal (SIGPIPE, SIG_IGN);	569	signal (SIGPIPE, SIG_IGN);
638		570
639	sig_handlers.sw_chld.start (SIGCHLD);
640	sig_handlers.sw_term.start (SIGTERM);	571	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641	sig_handlers.sw_int.start (SIGINT);	572	sig_handlers.sw_int.start (SIGINT); ev_unref ();
642
643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
644	/* signal (SIGURG, SIG_DFL); */
645		573
646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647	// TODO: handle this with exceptions and tolerate the memory loss	575	// TODO: handle this with exceptions and tolerate the memory loss
648	XSetIOErrorHandler (rxvt_xioerror_handler);	576	XSetIOErrorHandler (rxvt_xioerror_handler);
649		577
650	#ifdef USE_XGETDEFAULT
651	XrmInitialize ();	578	XrmInitialize ();
652	#endif
653	}
654		579
655	/* ------------------------------------------------------------------------- *	580	#if HAVE_PIXBUF
656	* MEMORY ALLOCATION WRAPPERS *	581	g_type_init ();
657	* ------------------------------------------------------------------------- */
658	void *
659	rxvt_malloc (size_t size)
660	{
661	void *p = malloc (size);
662
663	if (!p)
664	rxvt_fatal ("memory allocation failure. aborting.\n");
665
666	return p;
667	}
668
669	void *
670	rxvt_calloc (size_t number, size_t size)
671	{
672	void *p = calloc (number, size);
673
674	if (!p)
675	rxvt_fatal ("memory allocation failure. aborting.\n");
676
677	return p;
678	}
679
680	void *
681	rxvt_realloc (void *ptr, size_t size)
682	{
683	void *p = realloc (ptr, size);
684
685	if (!p)
686	rxvt_fatal ("memory allocation failure. aborting.\n");
687
688	return p;
689	}
690
691	/* ------------------------------------------------------------------------- *
692	* PRIVILEGED OPERATIONS *
693	* ------------------------------------------------------------------------- */
694	/* take care of suid/sgid super-user (root) privileges */
695	void
696	rxvt_privileges (rxvt_privaction action)
697	{
698	#if ! defined(__CYGWIN32__)
699	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700	/* setreuid () is the poor man's setuid (), seteuid () */
701	# define seteuid(a) setreuid(-1, (a))
702	# define setegid(a) setregid(-1, (a))
703	# define HAVE_SETEUID
704	# endif	582	#endif
705	# ifdef HAVE_SETEUID
706	switch (action)
707	{
708	case IGNORE:
709	/*
710	* change effective uid/gid - not real uid/gid - so we can switch
711	* back to root later, as required
712	*/
713	seteuid (getuid ());
714	setegid (getgid ());
715	break;
716	case SAVE:
717	saved_euid = geteuid ();
718	saved_egid = getegid ();
719	break;
720	case RESTORE:
721	seteuid (saved_euid);
722	setegid (saved_egid);
723	break;
724	}
725	# else
726	switch (action)
727	{
728	case IGNORE:
729	setuid (getuid ());
730	setgid (getgid ());
731	/* FALLTHROUGH */
732	case SAVE:
733	/* FALLTHROUGH */
734	case RESTORE:
735	break;
736	}
737	# endif
738	#endif
739	}	583	}
740
741	#ifdef UTMP_SUPPORT
742	void
743	rxvt_term::privileged_utmp (rxvt_privaction action)
744	{
745	if (OPTION (Opt_utmpInhibit)
746	|| !pty.name || !*pty.name)
747	return;
748
749	rxvt_privileges (RESTORE);
750
751	if (action == SAVE)
752	makeutent (pty.name, rs[Rs_display_name]);
753	else
754	cleanutent ();
755
756	rxvt_privileges (IGNORE);
757	}
758	#endif
759		584
760	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
761	/*	586	/*
762	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
763	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
764	*/	589	*/
765	void	590	void
766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767	{	592	{
768	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
769	int x, y, sb_w, mb_h, flags;	594	int x, y, flags;
770	unsigned int w, h;	595	unsigned int w, h;
771	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
772	dDisp;
773
774	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775	ncol, nrow, szHint.width, szHint.height));
776		597
777	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780		601
…		…
788	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
789	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790		611
791	if (flags & WidthValue)	612	if (flags & WidthValue)
792	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
793	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794	szHint.flags |= USSize;	618	szHint.flags |= USSize;
795	}	619	}
796		620
797	if (flags & HeightValue)	621	if (flags & HeightValue)
798	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
799	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800	szHint.flags |= USSize;	627	szHint.flags |= USSize;
801	}	628	}
802		629
803	if (flags & XValue)	630	if (flags & XValue)
804	{	631	{
…		…
835	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
836	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
837		664
838	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
839		666
840	sb_w = mb_h = 0;
841	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
842		668
843	if (scrollbar_visible ())	669	if (scrollBar.state)
844	{	670	{
845	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
846	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
847	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
848	window_vt_x += sb_w;	675	window_vt_x += sb_w;
849	}	676	}
850		677
851	if (menubar_visible ())
852	{
853	mb_h = menuBar_TotalHeight ();
854	szHint.base_height += mb_h;
855	window_vt_y += mb_h;
856	}
857
858	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
859	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
860	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
861	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
862		682
863	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
864	{	684	{
865	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
880	{	700	{
881	min_it (height, max_height);	701	min_it (height, max_height);
882	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
883	}	703	}
884		704
885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886	window_sb_x = szHint.width - sb_w;
887
888	if (recalc_x)	705	if (recalc_x)
889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
890	if (recalc_y)	708	if (recalc_y)
891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892		710
893	ncol = width / fwidth;	711	ncol = width / fwidth;
894	nrow = height / fheight;	712	nrow = height / fheight;
895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
896	ncol, nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
897	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
898	return;	716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	vt_width = ncol * fwidth;
		721	vt_height = nrow * fheight;
899	}	722	}
900		723
901	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
902	/*	725	/*
903	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
904	* Called after a window size change.	727	* Called after a window size change.
905	*/	728	*/
906	void	729	void
907	rxvt_term::tt_winch ()	730	rxvt_term::tt_winch ()
908	{	731	{
909	if (pty.pty < 0)	732	if (pty->pty < 0)
910	return;	733	return;
911		734
912	struct winsize ws;	735	struct winsize ws;
913		736
914	ws.ws_col = ncol;	737	ws.ws_col = ncol;
915	ws.ws_row = nrow;	738	ws.ws_row = nrow;
916	ws.ws_xpixel = width;	739	ws.ws_xpixel = vt_width;
917	ws.ws_ypixel = height;	740	ws.ws_ypixel = vt_height;
918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
919		742
920	#if 0	743	#if 0
921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
922	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
923	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
924	#endif	747	#endif
925	}	748	}
926		749
927	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
928	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
929	*
930	* init = 1 - initialize
931	*
932	* fontname == FONT_UP - switch to bigger font
933	* fontname == FONT_DN - switch to smaller font
934	*/
935	bool	752	bool
936	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
937	{	754	{
938	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
939	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
953	#endif	770	#endif
954		771
955	delete fontset[0];	772	delete fontset[0];
956	fontset[0] = fs;	773	fontset[0] = fs;
957		774
958	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
959	prop.height += lineSpace;	776	prop.width += letterSpace;
		777
960	fs->set_prop (prop);	778	fs->set_prop (prop, false);
961		779
962	fwidth = prop.width;	780	fwidth = prop.width;
963	fheight = prop.height;	781	fheight = prop.height + lineSpace;
964	fbase = prop.ascent;	782	fbase = prop.ascent;
965		783
966	for (int style = 1; style < 4; style++)	784	for (int style = 1; style < 4; style++)
967	{	785	{
968	#if ENABLE_STYLES	786	#if ENABLE_STYLES
…		…
974	{	792	{
975	fontset[style] = fs = new rxvt_fontset (this);	793	fontset[style] = fs = new rxvt_fontset (this);
976	rxvt_fontprop prop2 = prop;	794	rxvt_fontprop prop2 = prop;
977		795
978	if (res)	796	if (res)
979	prop2.weight = prop2.slant = rxvt_fontprop::unset;	797	{
		798	fs->populate (res);
		799	fs->set_prop (prop2, false);
		800	}
980	else	801	else
981	{	802	{
982	res = fontset[0]->fontdesc;	803	fs->populate (fontset[0]->fontdesc);
983		804
984	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	805	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	806	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		807
		808	fs->set_prop (prop2, true);
986	}	809	}
987		810
988	fs->populate (res);
989	fs->set_prop (prop2);
990	}	811	}
991	#else	812	#else
992	fontset[style] = fontset[0];	813	fontset[style] = fontset[0];
993	#endif	814	#endif
994	}	815	}
995		816
996	if (parent[0])	817	if (parent)
997	{	818	{
998	resize_all_windows (0, 0, 0);	819	resize_all_windows (0, 0, 0);
999	scr_remap_chars ();	820	scr_remap_chars ();
1000	scr_touch (true);	821	scr_touch (true);
1001	}	822	}
1002		823
1003	return true;	824	return true;
1004	}	825	}
1005		826
		827	void
1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	828	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007	{	829	{
1008	XChangeProperty (display->display, parent[0],	830	XChangeProperty (dpy, parent,
1009	prop, XA_STRING, 8, PropModeReplace,	831	prop, XA_STRING, 8, PropModeReplace,
1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));	832	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1011	}	833	}
1012		834
		835	void
		836	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		837	{
		838	XTextProperty ct;
		839
		840	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		841	{
		842	XSetTextProperty (dpy, parent, &ct, prop);
		843	XFree (ct.value);
		844	}
		845	}
		846
		847	void
1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	848	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014	{	849	{
1015	wchar_t *ws = rxvt_mbstowcs (str, len);	850	wchar_t *ws = rxvt_mbstowcs (str, len);
1016	char *s = rxvt_wcstoutf8 (ws);	851	char *s = rxvt_wcstoutf8 (ws);
1017		852
1018	XChangeProperty (display->display, parent[0],	853	XChangeProperty (dpy, parent,
1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	854	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020	(const unsigned char *)s, strlen (s));	855	(const unsigned char *)s, strlen (s));
1021		856
1022	free (s);	857	free (s);
1023	free (ws);	858	free (ws);
…		…
1027	/*----------------------------------------------------------------------*/	862	/*----------------------------------------------------------------------*/
1028	/* xterm sequences - title, iconName, color (exptl) */	863	/* xterm sequences - title, iconName, color (exptl) */
1029	void	864	void
1030	rxvt_term::set_title (const char *str)	865	rxvt_term::set_title (const char *str)
1031	{	866	{
1032	set_string_property (XA_WM_NAME, str);	867	set_mbstring_property (XA_WM_NAME, str);
1033	#if ENABLE_EWMH	868	#if ENABLE_EWMH
1034	set_utf8_property (xa[XA_NET_WM_NAME], str);	869	set_utf8_property (xa[XA_NET_WM_NAME], str);
1035	#endif	870	#endif
1036	}	871	}
1037		872
1038	void	873	void
1039	rxvt_term::set_icon_name (const char *str)	874	rxvt_term::set_icon_name (const char *str)
1040	{	875	{
1041	set_string_property (XA_WM_ICON_NAME, str);	876	set_mbstring_property (XA_WM_ICON_NAME, str);
1042	#if ENABLE_EWMH	877	#if ENABLE_EWMH
1043	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	878	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044	#endif	879	#endif
1045	}	880	}
1046		881
		882	void
		883	rxvt_term::set_window_color (int idx, const char *color)
		884	{
1047	#ifdef XTERM_COLOR_CHANGE	885	#ifdef XTERM_COLOR_CHANGE
1048	void
1049	rxvt_term::set_window_color (int idx, const char *color)
1050	{
1051	rxvt_color xcol;	886	rxvt_color xcol;
1052	int i;
1053		887
1054	if (color == NULL || *color == '\0')	888	if (color == NULL || *color == '\0')
1055	return;	889	return;
1056		890
		891	color = strdup (color);
		892	allocated.push_back ((void *)color);
		893	rs[Rs_color + idx] = color;
		894
1057	/* handle color aliases */	895	/* handle color aliases */
1058	if (isdigit (*color))	896	if (isdigit (*color))
1059	{	897	{
1060	i = atoi (color);	898	int i = atoi (color);
1061		899
1062	if (i >= 8 && i <= 15)	900	if (i >= 8 && i <= 15)
		901	{
1063	{ /* bright colors */	902	/* bright colors */
1064	i -= 8;
1065	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1066	SET_PIXCOLOR (idx);
1067	goto done;	904	goto done;
1068	}	905	}
1069		906
1070	if (i >= 0 && i <= 7)	907	if (i >= 0 && i <= 7)
		908	{
1071	{ /* normal colors */	909	/* normal colors */
1072	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	910	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073	SET_PIXCOLOR (idx);
1074	goto done;	911	goto done;
1075	}	912	}
1076	}	913	}
1077		914
1078	if (!rXParseAllocColor (&xcol, color))	915	set_color (xcol, color);
1079	return;
1080
1081	/* XStoreColor (display->display, display->cmap, XColor*); */
1082		916
1083	/*	917	/*
1084	* FIXME: should free colors here, but no idea how to do it so instead,	918	* FIXME: should free colors here, but no idea how to do it so instead,
1085	* so just keep gobbling up the colormap	919	* so just keep gobbling up the colormap
1086	*/	920	*/
1087	# if 0
1088	for (i = Color_Black; i <= Color_White; i++)
1089	if (pix_colors[idx] == pix_colors[i])
1090	break;
1091	if (i > Color_White)
1092	{
1093	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1095	DisplayPlanes (display->display, display->screen));
1096	}
1097	# endif
1098		921
1099	pix_colors_focused[idx] = xcol;	922	pix_colors_focused[idx] = xcol;
1100	SET_PIXCOLOR (idx);
1101		923
1102	/* XSetWindowAttributes attr; */
1103	/* Cursor cursor; */
1104	done:	924	done:
1105
1106	#if OFF_FOCUS_FADING
1107	if (rs[Rs_fade])
1108	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109	#endif
1110
1111	/*TODO: handle Color_BD, scrollbar background, etc. */	925	/*TODO: handle Color_BD, scrollbar background, etc. */
1112		926
		927	update_fade_color (idx);
1113	recolour_cursor ();	928	recolour_cursor ();
1114	scr_recolour ();	929	scr_recolour ();
		930	#endif /* XTERM_COLOR_CHANGE */
1115	}	931	}
1116
1117	#else
1118	# define set_window_color (idx,color) ((void)0)
1119	#endif /* XTERM_COLOR_CHANGE */
1120		932
1121	void	933	void
1122	rxvt_term::recolour_cursor ()	934	rxvt_term::recolour_cursor ()
1123	{	935	{
1124	XColor xcol[2];	936	XColor fg, bg;
1125		937
1126	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	938	(ISSET_PIXCOLOR (Color_pointer_fg)
1127	? pix_colors_focused[Color_pointer_fg]	939	? pix_colors_focused[Color_pointer_fg]
1128	: pix_colors_focused[Color_fg];	940	: pix_colors_focused[Color_fg]).get (fg);
		941
1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	942	(ISSET_PIXCOLOR (Color_pointer_bg)
1130	? pix_colors_focused[Color_pointer_bg]	943	? pix_colors_focused[Color_pointer_bg]
1131	: pix_colors_focused[Color_bg];	944	: pix_colors_focused[Color_bg]).get (bg);
1132		945
1133	XQueryColors (display->display, display->cmap, xcol, 2);	946	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135	}	947	}
1136		948
1137	/*----------------------------------------------------------------------*/	949	/*----------------------------------------------------------------------*/
1138	/*	950	/*
1139	* find if fg/bg matches any of the normal (low-intensity) colors	951	* find if fg/bg matches any of the normal (low-intensity) colors
1140	*/	952	*/
1141	void	953	char *
1142	rxvt_term::set_colorfgbg ()	954	rxvt_term::get_colorfgbg ()
1143	{	955	{
1144	unsigned int i;	956	unsigned int i;
1145	const char *xpmb = "\0";	957	const char *xpmb = "";
1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	958	char fstr[] = "default";
		959	char bstr[] = "default";
		960	char *env_colorfgbg;
1147		961
1148	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149	strcpy (fstr, "default");
1150	strcpy (bstr, "default");
1151	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1152	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1153	{	964	{
1154	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1155	break;	966	break;
1156	}	967	}
1157		968
1158	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1159	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1160	{	971	{
1161	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1162	#ifdef XPM_BACKGROUND	973	#if BG_IMAGE_FROM_FILE
1163	xpmb = "default;";	974	xpmb = "default;";
1164	#endif	975	#endif
1165	break;	976	break;
1166	}	977	}
1167		978
		979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	980	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		981	return env_colorfgbg;
1169	}	982	}
1170		983
1171	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1172		985
1173	int	986	bool
1174	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1175	{	988	{
1176	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1177	{
1178	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179	return false;
1180	}
1181
1182	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1183	}	1000	}
1184		1001
1185	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1186	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1187	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1188	void	1005	void
1189	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190	{	1007	{
1191	int fix_screen;	1008	int fix_screen;
1192	int old_width = szHint.width, old_height = szHint.height;	1009	int old_width = szHint.width;
1193	dDisp;	1010	int old_height = szHint.height;
1194		1011
1195	window_calc (newwidth, newheight);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1196	XSetWMNormalHints (disp, parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent, &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1197		1023
1198	if (!ignoreparent)	1024	if (!ignoreparent)
1199	{	1025	{
1200	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1201	/*	1027	/*
…		…
1205	int x, y, x1, y1;	1031	int x, y, x1, y1;
1206	int dx, dy;	1032	int dx, dy;
1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208	Window unused_cr;	1034	Window unused_cr;
1209		1035
1210	XTranslateCoordinates (disp, parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent, display->root,
1211	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214	/*	1040	/*
1215	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1216	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1217	*/	1043	*/
…		…
1219	{	1045	{
1220	x -= x1;	1046	x -= x1;
1221	y -= y1;	1047	y -= y1;
1222	}	1048	}
1223		1049
1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1227	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1228		1054
1229	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1230	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1231	dx = 0;	1057	dx = 0;
…		…
1234	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1235	dy = 0;	1061	dy = 0;
1236	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1237	dy /= 2;	1063	dy /= 2;
1238		1064
1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1240	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1241	#else	1067	#else
1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1243	#endif	1069	#endif
1244	}	1070	}
		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent, &szHint);
1245		1074
1246	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247		1076
1248	if (fix_screen || newwidth != old_width || newheight != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1249	{	1078	{
1250	if (scrollbar_visible ())	1079	if (scrollBar.state)
1251	{	1080	scrollBar.resize ();
1252	XMoveResizeWindow (disp, scrollBar.win,
1253	window_sb_x, 0,
1254	scrollbar_TotalWidth (), szHint.height);
1255	resize_scrollbar ();
1256	}
1257		1081
1258	if (menubar_visible ())
1259	XMoveResizeWindow (disp, menuBar.win,
1260	window_vt_x, 0,
1261	width, menuBar_TotalHeight ());
1262
1263	XMoveResizeWindow (disp, vt,	1082	XMoveResizeWindow (dpy, vt,
1264	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1265	width, height);	1084	vt_width, vt_height);
1266		1085
1267	scr_clear ();	1086	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1268	#ifdef XPM_BACKGROUND	1087
1269	resize_pixmap ();	1088	#ifdef HAVE_BG_PIXMAP
		1089	if (bg_window_size_sensitive ())
		1090	update_background ();
1270	#endif	1091	#endif
1271	}	1092	}
1272		1093
1273	if (fix_screen || old_height == 0)	1094	if (fix_screen || old_height == 0)
1274	{
1275	int curr_screen = -1;
1276	int old_ncol = prev_ncol;
1277
1278	/* scr_reset only works on the primary screen */
1279	if (old_height) /* this is not the first time through */
1280	{
1281	unsigned int ocol = ncol;
1282	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283	curr_screen = scr_change_screen (PRIMARY);
1284	ncol = ocol;
1285	}
1286
1287	scr_reset ();	1095	scr_reset ();
1288		1096
1289	if (curr_screen >= 0) /* this is not the first time through */
1290	{
1291	scr_change_screen (curr_screen);
1292	selection_check (old_ncol != ncol ? 4 : 0);
1293	}
1294	}
1295
1296	old_width = szHint.width;
1297	old_height = szHint.height;
1298
1299	#ifdef XPM_BACKGROUND
1300	if (pixmap)
1301	scr_touch (false);
1302	#endif
1303
1304	#ifdef USE_XIM	1097	#if USE_XIM
1305	IMSetStatusPosition ();	1098	im_set_position ();
1306	#endif	1099	#endif
1307	}	1100	}
1308		1101
1309	/*	1102	/*
1310	* Set the width/height of the vt window in characters. Units are pixels.	1103	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1315	{	1108	{
1316	XWindowAttributes wattr;	1109	XWindowAttributes wattr;
1317		1110
1318	if (newwidth == 0 || newheight == 0)	1111	if (newwidth == 0 || newheight == 0)
1319	{	1112	{
1320	XGetWindowAttributes (display->display, display->root, &wattr);	1113	XGetWindowAttributes (dpy, display->root, &wattr);
1321		1114
1322	if (newwidth == 0)	1115	if (newwidth == 0)
1323	newwidth = wattr.width - szHint.base_width;	1116	newwidth = wattr.width - szHint.base_width;
1324	if (newheight == 0)	1117	if (newheight == 0)
1325	newheight = wattr.height - szHint.base_height;	1118	newheight = wattr.height - szHint.base_height;
1326	}	1119	}
1327		1120
1328	if (newwidth != width || newheight != height)	1121	if (newwidth != vt_width || newheight != vt_height)
1329	{	1122	{
1330	newwidth += szHint.base_width;	1123	newwidth += szHint.base_width;
1331	newheight += szHint.base_height;	1124	newheight += szHint.base_height;
1332	resize_all_windows (newwidth, newheight, 0);	1125	resize_all_windows (newwidth, newheight, 0);
1333	}	1126	}
1334	}	1127	}
1335		1128
1336	/* -------------------------------------------------------------------- *	1129	/* -------------------------------------------------------------------- *
1337	* - X INPUT METHOD ROUTINES - *	1130	* - X INPUT METHOD ROUTINES - *
1338	* -------------------------------------------------------------------- */	1131	* -------------------------------------------------------------------- */
1339	#ifdef USE_XIM	1132	#if USE_XIM
1340		1133
1341	void	1134	void
1342	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1135	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343	{	1136	{
1344	fg = pix_colors[Color_fg];	1137	fg = pix_colors [Color_fg];
1345	bg = pix_colors[Color_bg];	1138	bg = pix_colors [Color_bg];
1346	}	1139	}
1347		1140
1348	void	1141	void
1349	rxvt_term::im_set_size (XRectangle &size)	1142	rxvt_term::im_set_size (XRectangle &size)
1350	{	1143	{
…		…
1371	status_rect.height = fheight;	1164	status_rect.height = fheight;
1372	}	1165	}
1373		1166
1374	/* Checking whether input method is running. */	1167	/* Checking whether input method is running. */
1375	bool	1168	bool
1376	rxvt_term::IMisRunning ()	1169	rxvt_term::im_is_running ()
1377	{	1170	{
1378	char *p;
1379	Atom atom;	1171	Atom atom;
1380	Window win;	1172	Window win;
1381	char server[IMBUFSIZ];	1173	char server[IMBUFSIZ];
1382		1174
1383	/* get current locale modifier */	1175	/* get current locale modifier */
1384	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1176	if (char *p = XSetLocaleModifiers (0))
1385	{	1177	{
1386	strcpy (server, "@server=");	1178	strcpy (server, "@server=");
1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1179	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388		1180
1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1181	if (p = strchr (server + 1, '@')) /* first one only */
1390	*p = '\0';	1182	*p = '\0';
1391		1183
1392	atom = XInternAtom (display->display, server, False);	1184	atom = XInternAtom (dpy, server, False);
1393	win = XGetSelectionOwner (display->display, atom);	1185	win = XGetSelectionOwner (dpy, atom);
1394		1186
1395	if (win != None)	1187	if (win != None)
1396	return True;	1188	return true;
1397	}	1189	}
1398		1190
1399	return False;	1191	return false;
1400	}	1192	}
1401		1193
1402	void	1194	void
1403	rxvt_term::IMSendSpot ()	1195	rxvt_term::im_send_spot ()
1404	{	1196	{
1405	XPoint nspot;	1197	XPoint nspot;
1406	XVaNestedList preedit_attr;	1198	XVaNestedList preedit_attr;
1407		1199
1408	if (!Input_Context	1200	if (!Input_Context
1409	|| !focus	1201	|| !focus
1410	|| !(input_style & XIMPreeditPosition))	1202	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411	return;	1203	return;
1412		1204
1413	im_set_position (nspot);	1205	im_set_position (nspot);
1414		1206
1415	if (nspot.x == spot.x && nspot.y == spot.y)	1207	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1434	input_method = 0;	1226	input_method = 0;
1435	}	1227	}
1436		1228
1437	Input_Context = 0;	1229	Input_Context = 0;
1438	}	1230	}
		1231
		1232	#ifdef ENABLE_XIM_ONTHESPOT
		1233
		1234	static void
		1235	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1236	{
		1237	((rxvt_term *)client_data)->make_current ();
		1238	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1239	}
		1240
		1241	static void
		1242	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1250	{
		1251	rxvt_term *term = (rxvt_term *)client_data;
		1252	XIMText *text = call_data->text;
		1253
		1254	term->make_current ();
		1255
		1256	if (text)
		1257	{
		1258	wchar_t *str;
		1259
		1260	if (!text->encoding_is_wchar && text->string.multi_byte)
		1261	{
		1262	// of course, X makes it ugly again
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->rs[Rs_imLocale]);
		1265
		1266	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1267	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1268
		1269	if (term->rs[Rs_imLocale])
		1270	SET_LOCALE (term->locale);
		1271	}
		1272	else
		1273	str = text->string.wide_char;
		1274
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1280	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1281	DT_END));
		1282	}
		1283	else
		1284	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1285	DT_INT, call_data->caret,
		1286	DT_INT, call_data->chg_first,
		1287	DT_INT, call_data->chg_length,
		1288	DT_END));
		1289	}
		1290
		1291	#if 0
		1292	static void
		1293	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1294	{
		1295	((rxvt_term *)client_data)->make_current ();
		1296	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1297	DT_INT, call_data->position,
		1298	DT_INT, call_data->direction,
		1299	DT_INT, call_data->style,
		1300	DT_END));
		1301	}
		1302	#endif
		1303
		1304	#endif
1439		1305
1440	/*	1306	/*
1441	* Try to open a XIM with the current modifiers, then see if we can	1307	* Try to open a XIM with the current modifiers, then see if we can
1442	* open a suitable preedit type	1308	* open a suitable preedit type
1443	*/	1309	*/
1444	bool	1310	bool
1445	rxvt_term::IM_get_IC (const char *modifiers)	1311	rxvt_term::im_get_ic (const char *modifiers)
1446	{	1312	{
1447	int i, j, found;	1313	int i, j, found;
1448	XIM xim;	1314	XIM xim;
1449	XPoint spot;	1315	XPoint spot;
1450	XRectangle rect, status_rect, needed_rect;	1316	XRectangle rect, status_rect, needed_rect;
1451	unsigned long fg, bg;	1317	unsigned long fg, bg;
1452	const char *p;	1318	const char *p;
1453	char **s;	1319	char **s;
1454	XIMStyles *xim_styles;	1320	XIMStyles *xim_styles;
1455		1321
		1322	set_environ (envv);
		1323
1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457	return false;	1325	return false;
1458		1326
1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460	input_method = display->get_xim (locale, modifiers);	1327	input_method = display->get_xim (locale, modifiers);
1461	if (input_method == NULL)	1328	if (input_method == NULL)
1462	return false;	1329	return false;
1463		1330
1464	xim = input_method->xim;	1331	xim = input_method->xim;
…		…
1479	p = pet[pi];	1346	p = pet[pi];
1480		1347
1481	if (!p)	1348	if (!p)
1482	continue;	1349	continue;
1483		1350
1484	s = rxvt_splitcommastring (p);	1351	s = rxvt_strsplit (',', p);
1485		1352
1486	for (i = found = 0; !found && s[i]; i++)	1353	for (i = found = 0; !found && s[i]; i++)
1487	{	1354	{
1488	if (!strcmp (s[i], "OverTheSpot"))	1355	if (!strcmp (s[i], "OverTheSpot"))
1489	input_style = (XIMPreeditPosition | XIMStatusNothing);	1356	input_style = XIMPreeditPosition | XIMStatusNothing;
1490	else if (!strcmp (s[i], "OffTheSpot"))	1357	else if (!strcmp (s[i], "OffTheSpot"))
1491	input_style = (XIMPreeditArea | XIMStatusArea);	1358	input_style = XIMPreeditArea | XIMStatusArea;
1492	else if (!strcmp (s[i], "Root"))	1359	else if (!strcmp (s[i], "Root"))
1493	input_style = (XIMPreeditNothing | XIMStatusNothing);	1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1494	else if (!strcmp (s[i], "None"))	1361	else if (!strcmp (s[i], "None"))
1495	input_style = (XIMPreeditNone | XIMStatusNone);	1362	input_style = XIMPreeditNone | XIMStatusNone;
		1363	#ifdef ENABLE_XIM_ONTHESPOT
		1364	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1365	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1366	#endif
		1367	else
		1368	input_style = XIMPreeditNothing | XIMStatusNothing;
1496		1369
1497	for (j = 0; j < xim_styles->count_styles; j++)	1370	for (j = 0; j < xim_styles->count_styles; j++)
1498	if (input_style == xim_styles->supported_styles[j])	1371	if (input_style == xim_styles->supported_styles[j])
1499	{	1372	{
1500	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1501		1374
1502	found = 1;	1375	found = 1;
1503	goto foundpet;	1376	goto foundpet;
1504	}	1377	}
1505		1378
1506	}	1379	}
1507		1380
1508	rxvt_freecommastring (s);	1381	rxvt_free_strsplit (s);
1509	}	1382	}
1510		1383
1511	foundpet:	1384	foundpet:
1512		1385
1513	XFree (xim_styles);	1386	XFree (xim_styles);
…		…
1538	"*",	1411	"*",
1539	fheight,	1412	fheight,
1540	fheight + 1, fheight - 1,	1413	fheight + 1, fheight - 1,
1541	fheight - 2, fheight + 2);	1414	fheight - 2, fheight + 2);
1542		1415
1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1416	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544	&missing_charset_list, &missing_charset_count, &def_string);	1417	&missing_charset_list, &missing_charset_count, &def_string);
1545		1418
1546	if (missing_charset_list)	1419	if (missing_charset_list)
1547	XFreeStringList (missing_charset_list);	1420	XFreeStringList (missing_charset_list);
1548		1421
…		…
1589	XNBackground, bg,	1462	XNBackground, bg,
1590	XNArea, &status_rect,	1463	XNArea, &status_rect,
1591	XNFontSet, fs,	1464	XNFontSet, fs,
1592	NULL);	1465	NULL);
1593	}	1466	}
		1467	#if ENABLE_XIM_ONTHESPOT
		1468	else if (input_style & XIMPreeditCallbacks)
		1469	{
		1470	XIMCallback xcb[4];
		1471
		1472	im_set_position (spot);
		1473
		1474	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1475	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1476	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1477	# if 0
		1478	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1479	# endif
		1480
		1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNSpotLocation, &spot,
		1483	XNPreeditStartCallback, &xcb[0],
		1484	XNPreeditDoneCallback , &xcb[1],
		1485	XNPreeditDrawCallback , &xcb[2],
		1486	# if 0
		1487	XNPreeditCaretCallback, &xcb[3],
		1488	# endif
		1489	NULL);
		1490	}
		1491	#endif
1594		1492
1595	Input_Context = XCreateIC (xim,	1493	Input_Context = XCreateIC (xim,
1596	XNInputStyle, input_style,	1494	XNInputStyle, input_style,
1597	XNClientWindow, vt,	1495	XNClientWindow, vt,
1598	XNFocusWindow, parent[0],	1496	XNFocusWindow, parent,
1599	preedit_attr ? XNPreeditAttributes : NULL,	1497	preedit_attr ? XNPreeditAttributes : NULL,
1600	preedit_attr,	1498	preedit_attr,
1601	status_attr ? XNStatusAttributes : NULL,	1499	status_attr ? XNStatusAttributes : NULL,
1602	status_attr, NULL);	1500	status_attr, NULL);
1603		1501
1604	if (preedit_attr) XFree (preedit_attr);	1502	if (preedit_attr) XFree (preedit_attr);
1605	if (status_attr) XFree (status_attr);	1503	if (status_attr) XFree (status_attr);
1606	if (fs) XFreeFontSet (display->display, fs);	1504	if (fs) XFreeFontSet (dpy, fs);
1607		1505
1608	if (Input_Context == NULL)	1506	if (Input_Context == NULL)
1609	{	1507	{
1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1508	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611	im_destroy ();	1509	im_destroy ();
1612	return false;	1510	return false;
1613	}	1511	}
1614		1512
1615	if (input_style & XIMPreeditArea)	1513	#if 0
1616	IMSetStatusPosition ();	1514	// unfortunately, only the focus window is used by XIM, hard to fix
		1515	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1516	vt_select_input ();
		1517	#endif
1617		1518
1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1519	im_set_position ();
		1520
1619	return true;	1521	return true;
1620	}	1522	}
1621		1523
1622	void	1524	void
1623	rxvt_term::im_cb ()	1525	rxvt_term::im_cb ()
…		…
1625	int i;	1527	int i;
1626	const char *p;	1528	const char *p;
1627	char **s;	1529	char **s;
1628	char buf[IMBUFSIZ];	1530	char buf[IMBUFSIZ];
1629		1531
1630	SET_R (this);	1532	make_current ();
1631		1533
1632	im_destroy ();	1534	im_destroy ();
1633		1535
1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635	if (Input_Context)	1536	if (Input_Context)
1636	return;	1537	return;
1637		1538
1638	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
1640	SET_LOCALE (rs[Rs_imLocale]);	1540	SET_LOCALE (rs[Rs_imLocale]);
1641	#endif
1642		1541
1643	p = rs[Rs_inputMethod];	1542	p = rs[Rs_inputMethod];
1644	if (p && *p)	1543	if (p && *p)
1645	{	1544	{
1646	bool found = false;	1545	bool found = false;
1647		1546
1648	s = rxvt_splitcommastring (p);	1547	s = rxvt_strsplit (',', p);
1649		1548
1650	for (i = 0; s[i]; i++)	1549	for (i = 0; s[i]; i++)
1651	{	1550	{
1652	if (*s[i])	1551	if (*s[i])
1653	{	1552	{
1654	strcpy (buf, "@im=");	1553	strcpy (buf, "@im=");
1655	strncat (buf, s[i], IMBUFSIZ - 5);	1554	strncat (buf, s[i], IMBUFSIZ - 5);
1656	if (IM_get_IC (buf))	1555	if (im_get_ic (buf))
1657	{	1556	{
1658	found = true;	1557	found = true;
1659	break;	1558	break;
1660	}	1559	}
1661	}	1560	}
1662	}	1561	}
1663		1562
1664	rxvt_freecommastring (s);	1563	rxvt_free_strsplit (s);
1665		1564
1666	if (found)	1565	if (found)
1667	goto done;	1566	goto done;
1668	}	1567	}
1669		1568
1670	/* try with XMODIFIERS env. var. */	1569	/* try with XMODIFIERS env. var. */
1671	if (IM_get_IC (""))	1570	if (im_get_ic (""))
1672	goto done;	1571	goto done;
1673		1572
1674	/* try with no modifiers base IF the user didn't specify an IM */	1573	/* try with no modifiers base IF the user didn't specify an IM */
1675	if (IM_get_IC ("@im=none"))	1574	if (im_get_ic ("@im=none"))
1676	goto done;	1575	goto done;
1677		1576
1678	done:	1577	done:
1679	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1680	if (rs[Rs_imLocale])	1578	if (rs[Rs_imLocale])
1681	SET_LOCALE (locale);	1579	SET_LOCALE (locale);
1682	#endif
1683	}	1580	}
1684		1581
1685	void	1582	void
1686	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1687	{	1584	{
1688	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1689	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1690		1587
1691	if (!Input_Context	1588	if (!Input_Context
1692	|| !focus	1589	|| !focus
1693	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694	|| !IMisRunning ())	1591	|| !im_is_running ())
1695	return;	1592	return;
1696		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1697	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1698	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700	XFree (status_attr);	1607	XFree (status_attr);
1701		1608
1702	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703	XFree (needed_rect);	1610	XFree (needed_rect);
1704		1611
1705	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707		1614
1708	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1709	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1710	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1711		1619
		1620	XFree (status_attr);
		1621	}
		1622
1712	XFree (preedit_attr);	1623	XFree (preedit_attr);
1713	XFree (status_attr);
1714	}	1624	}
1715	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1716		1626
1717	/*----------------------------------------------------------------------*/	1627	void
1718	rxvt_t rxvt_current_term;	1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	#ifdef HAVE_BG_PIXMAP
		1635
		1636	void
		1637	rxvt_term::update_background ()
		1638	{
		1639	if (update_background_ev.is_active ())
		1640	return;
		1641
		1642	bg_invalidate ();
		1643
		1644	if (!mapped)
		1645	return;
		1646
		1647	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1648
		1649	if (to_wait <= 0.)
		1650	bg_render ();
		1651	else
		1652	update_background_ev.start (to_wait);
		1653	}
		1654
		1655	void
		1656	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1657	{
		1658	make_current ();
		1659
		1660	update_background_ev.stop ();
		1661	bg_render ();
		1662	refresh_check ();
		1663	}
		1664
		1665	#endif /* HAVE_BG_PIXMAP */
1719		1666
1720	/*----------------------- end-of-file (C source) -----------------------*/	1667	/*----------------------- end-of-file (C source) -----------------------*/

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