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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <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 <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	54	#endif
55		55
		56	struct termios rxvt_term::def_tio;
56	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
57		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
58	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
59		63
60	bool	64	bool
61	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
62	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
63	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
64	return false;	73	return false;
65		74
66	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
67	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
68	return true;	77	return true;
69	}	78	}
70		79
71	bool	80	void
72	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
73	{	82	{
74	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
75	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
76	}	85	}
77		86
78	void	87	void
79	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
80	{	89	{
81	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
82	}	91	}
83		92
84	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
85	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
86		95
87	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
88	{	97	{
89	compose_char *cc;	98	compose_char *cc;
90		99
91	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
92	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
93	cc = (*this)[c1];	102	cc = (*this)[c1];
94	while (cc)	103	while (cc)
95	{	104	{
96	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
97	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
98	}	107	}
99		108
100	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
101	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
102	{
103	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
104	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
105	}
106		113
107	// allocate a new combination	114	// allocate a new combination
108	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
109	{	116	{
110	static int seen;	117	static int seen;
111		118
112	if (!seen++)	119	if (!seen++)
113	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
114		121
115	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
116	}	123	}
117		124
118	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
144		151
145	}	152	}
146	#endif	153	#endif
147		154
148	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
149	:	156	{
150	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
151	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
152	#endif
153	#ifdef HAVE_SCROLLBARS
154	scrollbar_ev (this, &rxvt_term::x_cb),
155	#endif
156	#ifdef MENUBAR
157	menubar_ev (this, &rxvt_term::x_cb),
158	#endif	159	#endif
159	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161	#endif	162	#endif
162	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
163	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164	#endif	165	#endif
165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167	#endif	168	#endif
168	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170	#endif	171	#endif
171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
173	#endif	181	#endif
174	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
175	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
176	#endif	184	#endif
177	#ifdef USE_XIM	185	#ifndef NO_BELL
178	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
179	#endif	187	#endif
180	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
181	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
182	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
183	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
184	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
186	incr_ev (this, &rxvt_term::incr_cb)	194
187	{
188	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
189		196
190	termlist.push_back (this);	197	termlist.push_back (this);
191		198
192	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
193	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
194
195	if (!keyboard)
196	rxvt_fatal ("out of memory, aborting.\n");
197	#endif	201	#endif
		202
		203	// this->envv = 0;
198	}	204	}
199		205
200	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
201	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
202	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
203	{	210	{
204	if (cmd_pid)	211	if (cmd_pid)
205	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
206		213
207	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
208	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
209	#endif
210
211	pty.put ();
212	}	216	}
213		217
214	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
215	{	219	{
216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
219		221
220	emergency_cleanup ();	222	emergency_cleanup ();
221		223
222	#if ENABLE_STYLES	224	#if ENABLE_STYLES
…		…
224	if (fontset[i] != fontset[0])	226	if (fontset[i] != fontset[0])
225	delete fontset[i];	227	delete fontset[i];
226	#endif	228	#endif
227	delete fontset[0];	229	delete fontset[0];
228		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bg_destroy ();
		233	#endif
		234
229	if (display)	235	if (display)
230	{	236	{
231	dDisp;
232
233	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
234		239
235	#ifdef USE_XIM	240	#ifdef USE_XIM
236	im_destroy ();	241	im_destroy ();
237	#endif	242	#endif
238	#ifdef MENUBAR	243	scrollBar.destroy ();
239	if (menubarGC) XFreeGC (disp, menubarGC);
240	#endif
241	#ifdef XTERM_SCROLLBAR
242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243	if (ShadowGC) XFreeGC (disp, ShadowGC);
244	#endif
245	#ifdef PLAIN_SCROLLBAR
246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247	#endif
248	#ifdef NEXT_SCROLLBAR
249	if (blackGC) XFreeGC (disp, blackGC);
250	if (whiteGC) XFreeGC (disp, whiteGC);
251	if (grayGC) XFreeGC (disp, grayGC);
252	if (darkGC) XFreeGC (disp, darkGC);
253	if (stippleGC) XFreeGC (disp, stippleGC);
254	if (dimple) XFreePixmap (disp, dimple);
255	if (upArrow) XFreePixmap (disp, upArrow);
256	if (downArrow) XFreePixmap (disp, downArrow);
257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
259	#endif
260	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
261	if (topShadowGC) XFreeGC (disp, topShadowGC);
262	if (botShadowGC) XFreeGC (disp, botShadowGC);
263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264	#endif
265	if (gc) XFreeGC (disp, gc);	244	if (gc) XFreeGC (dpy, gc);
266		245
267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268	delete menuBar.drawable;
269	//if (menuBar.win)
270	// XDestroyWindow (disp, menuBar.win);
271	#endif
272	delete drawable;	246	delete drawable;
273	// destroy all windows	247	// destroy all windows
274	if (parent[0])	248	if (parent)
275	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
276	}
277		250
278	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
279		252	if (ISSET_PIXCOLOR (i))
280	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
281	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
282	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
283	#endif	257	#endif
284	#if USE_XGETDEFAULT	258	}
285	XrmDestroyDatabase (xrmdatabase);
286	#endif
287		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
288	displays.put (display);	263	displays.put (display);
		264	}
289		265
290	scr_release ();	266	scr_release ();
291		267
292	/* clear all resources */	268	/* clear all resources */
293	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
294	free (allocated [i]);	270	free (allocated [i]);
295		271
296	free (selection.text);	272	free (selection.text);
		273	free (selection.clip_text);
297	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
298	free (env_windowid);
299	free (env_display);	275	free (env_display);
300	free (env_term);	276	free (env_term);
301	free (env_colorfgbg);
302	free (locale);	277	free (locale);
303	free (v_buffer);	278	free (v_buffer);
304	free (incr_buf);	279
		280	delete selection_req;
305		281
306	delete envv;	282	delete envv;
307	delete argv;	283	delete argv;
308		284
309	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
310	delete keyboard;	286	delete keyboard;
311	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
312	}	291	}
313		292
		293	// child has exited, usually destroys
314	void	294	void
315	rxvt_term::child_exit ()	295	rxvt_term::child_cb (ev::child &w, int status)
316	{	296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
317	cmd_pid = 0;	299	cmd_pid = 0;
318		300
319	if (!OPTION (Opt_hold))	301	if (!option (Opt_hold))
320	destroy ();	302	destroy ();
321	}	303	}
322		304
323	void	305	void
324	rxvt_term::destroy ()	306	rxvt_term::destroy ()
325	{	307	{
326	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
327	return;	309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
328		312
329	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
330	scr_overlay_off ();	314	scr_overlay_off ();
331	#endif	315	#endif
332		316
333	if (display)	317	if (display)
334	{	318	{
335	#if USE_XIM	319	#if USE_XIM
336	im_ev.stop (display);	320	im_ev.stop (display);
337	#endif	321	#endif
338	#if HAVE_SCROLLBARS
339	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
340	#endif	323	#if ENABLE_TRANSPARENCY || ENABLE_PERL
341	#if MENUBAR
342	menubar_ev.stop (display);
343	#endif
344	#if TRANSPARENT
345	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
346	#endif	325	#endif
347	incr_ev.stop ();
348	termwin_ev.stop (display);	326	termwin_ev.stop (display);
349	vt_ev.stop (display);	327	vt_ev.stop (display);
350	}	328	}
351		329
352	check_ev.stop ();	330	flush_ev.stop ();
353	pty_ev.stop ();	331	pty_ev.stop ();
354	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
355	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
356	#endif	334	#endif
357	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
365	#endif	343	#endif
366	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
367	pointer_ev.stop ();	345	pointer_ev.stop ();
368	#endif	346	#endif
369		347
370	destroy_ev.start (0);	348	destroy_ev.start ();
371	}	349	}
372		350
373	void	351	void
374	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
375	{	353	{
376	SET_R (this);	354	make_current ();
377		355
378	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set)
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
379	}	369	}
380		370
381	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
382	/*	372	/*
383	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
390	{	380	{
391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	381	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
392	(*t)->emergency_cleanup ();	382	(*t)->emergency_cleanup ();
393	}	383	}
394		384
395	#if ENABLE_FRILLS	385	#if !ENABLE_MINIMAL
396	static void	386	static void
397	print_x_error (Display *dpy, XErrorEvent *event)	387	print_x_error (Display *dpy, XErrorEvent *event)
398	{	388	{
399	char buffer[BUFSIZ];	389	char buffer[BUFSIZ];
400	char mesg[BUFSIZ];	390	char mesg[BUFSIZ];
401	char number[32];	391	char number[32];
402	char *mtype = "XlibMessage";	392	const char mtype[] = "XlibMessage";
403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	393	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	394	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
405	rxvt_warn ("An X Error occured, trying to continue after report.\n");	395	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
406	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("%s: %s\n", mesg, buffer);
407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	397	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409	sprintf(number, "%d", event->request_code);	399	sprintf(number, "%d", event->request_code);
410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	400	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411	rxvt_warn ("(which is %s)\n", buffer);	401	rxvt_warn ("(which is %s)\n", buffer);
412	if (event->request_code >= 128) {	402	if (event->request_code >= 128) {
413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414	mesg, BUFSIZ);	404	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416	}	406	}
417	if ((event->error_code == BadWindow) ||	407	if ((event->error_code == BadWindow) ||
418	(event->error_code == BadPixmap) ||	408	(event->error_code == BadPixmap) ||
419	(event->error_code == BadCursor) ||	409	(event->error_code == BadCursor) ||
420	(event->error_code == BadFont) ||	410	(event->error_code == BadFont) ||
421	(event->error_code == BadDrawable) ||	411	(event->error_code == BadDrawable) ||
422	(event->error_code == BadColor) ||	412	(event->error_code == BadColor) ||
423	(event->error_code == BadGC) ||	413	(event->error_code == BadGC) ||
424	(event->error_code == BadIDChoice) ||	414	(event->error_code == BadIDChoice) ||
425	(event->error_code == BadValue) ||	415	(event->error_code == BadValue) ||
426	(event->error_code == BadAtom)) {	416	(event->error_code == BadAtom)) {
427	if (event->error_code == BadValue)	417	if (event->error_code == BadValue)
428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	418	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429	mesg, BUFSIZ);	419	mesg, BUFSIZ);
430	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432	mesg, BUFSIZ);	422	mesg, BUFSIZ);
433	else	423	else
434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	424	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435	mesg, BUFSIZ);	425	mesg, BUFSIZ);
436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437	}	427	}
438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	428	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439	mesg, BUFSIZ);	429	mesg, BUFSIZ);
440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	430	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
441	}	431	}
442	#endif	432	#endif
443		433
444	int	434	int
…		…
448	GET_R->allowedxerror = event->error_code;	438	GET_R->allowedxerror = event->error_code;
449	else	439	else
450	{	440	{
451	// GET_R is most likely not the terminal which caused the error,	441	// GET_R is most likely not the terminal which caused the error,
452	// so just output the error and continue	442	// so just output the error and continue
453	#if ENABLE_FRILLS	443	#if ENABLE_MINIMAL
		444	old_xerror_handler (display, event);
		445	#else
454	print_x_error (display, event);	446	print_x_error (display, event);
455	#else
456	old_xerror_handler (display, event);
457	#endif	447	#endif
458	}	448	}
459		449
460	return 0;	450	return 0;
461	}	451	}
…		…
467	DisplayString (display));	457	DisplayString (display));
468	rxvt_emergency_cleanup ();	458	rxvt_emergency_cleanup ();
469	_exit (EXIT_FAILURE);	459	_exit (EXIT_FAILURE);
470	}	460	}
471		461
472	/*----------------------------------------------------------------------*/
473	bool
474	rxvt_term::init (int argc, const char *const *argv)
475	{
476	SET_R (this);
477
478	set_locale ("");
479
480	if (!init_vars ())
481	return false;
482
483	init_secondary ();
484
485	const char **cmd_argv = init_resources (argc, argv);
486
487	#ifdef KEYSYM_RESOURCE
488	keyboard->register_done ();
489	#endif
490
491	#if MENUBAR_MAX
492	menubar_read (rs[Rs_menu]);
493	#endif
494	#ifdef HAVE_SCROLLBARS
495	if (OPTION (Opt_scrollBar))
496	scrollBar.setIdle (); /* set existence for size calculations */
497	#endif
498
499	#if ENABLE_PERL
500	if (!rs[Rs_perl_ext_1])
501	rs[Rs_perl_ext_1] = "default";
502
503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506	{
507	bool tainted = false;
508
509	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510	// ignore some perl-related arguments if some bozo installed us set[ug]id
511	if (getuid () != saved_euid || getgid () != saved_egid)
512	{
513	tainted = true;
514
515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517	{
518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519	rs[Rs_perl_lib] = 0;
520	rs[Rs_perl_eval] = "our $tainted = 1";
521	}
522	}
523	#endif
524	rxvt_perl.init (tainted);
525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526	}
527	#endif
528
529	create_windows (argc, argv);
530
531	dDisp;
532
533	init_xlocale ();
534
535	scr_reset (); /* initialize screen */
536
537	#if 0
538	XSynchronize (disp, True);
539	#endif
540
541	#ifdef HAVE_SCROLLBARS
542	if (OPTION (Opt_scrollBar))
543	resize_scrollbar (); /* create and map scrollbar */
544	#endif
545	#if (MENUBAR_MAX)
546	if (menubar_visible ())
547	XMapWindow (disp, menuBar.win);
548	#endif
549	#ifdef TRANSPARENT
550	if (OPTION (Opt_transparent))
551	{
552	XSelectInput (disp, display->root, PropertyChangeMask);
553	check_our_parents ();
554	rootwin_ev.start (display, display->root);
555	}
556	#endif
557
558	XMapWindow (disp, vt);
559	XMapWindow (disp, parent[0]);
560
561	set_colorfgbg ();
562
563	init_command (cmd_argv);
564
565	free (cmd_argv);
566
567	if (pty.pty >= 0)
568	pty_ev.start (pty.pty, EVENT_READ);
569
570	check_ev.start ();
571
572	HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574	return true;
575	}
576
577	static struct sig_handlers	462	static struct sig_handlers
578	{	463	{
579	sig_watcher sw_chld, sw_term, sw_int;	464	ev::sig sw_term, sw_int;
580
581	void sig_chld (sig_watcher &w)
582	{
583	// we are being called for every SIGCHLD, find the corresponding term
584	int pid;
585
586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588	if (pid == (*t)->cmd_pid)
589	{
590	(*t)->child_exit ();
591	break;
592	}
593	}
594		465
595	/*	466	/*
596	* Catch a fatal signal and tidy up before quitting	467	* Catch a fatal signal and tidy up before quitting
597	*/	468	*/
598	void	469	void sig_term (ev::sig &w, int revents);
599	sig_term (sig_watcher &w)	470
		471	sig_handlers ()
600	{	472	{
601	#ifdef DEBUG_CMD
602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603	#endif
604	rxvt_emergency_cleanup ();
605	signal (w.signum, SIG_DFL);
606	kill (getpid (), w.signum);
607	}
608
609	sig_handlers ()
610	: sw_chld (this, &sig_handlers::sig_chld),
611	sw_term (this, &sig_handlers::sig_term),	473	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
612	sw_int (this, &sig_handlers::sig_term)	474	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613	{
614	}	475	}
615	} sig_handlers;	476	} sig_handlers;
616		477
617	void	478	void
		479	sig_handlers::sig_term (ev::sig &w, int revents)
		480	{
		481	rxvt_emergency_cleanup ();
		482	w.stop ();
		483	kill (getpid (), w.signum);
		484	}
		485
		486	static void
		487	rxvt_get_ttymode (struct termios *tio)
		488	{
		489	if (tcgetattr (STDIN_FILENO, tio) < 0)
		490	memset (tio, 0, sizeof (struct termios));
		491
		492	for (int i = 0; i < NCCS; i++)
		493	tio->c_cc[i] = VDISABLE;
		494
		495	tio->c_cc[VINTR] = CINTR;
		496	tio->c_cc[VQUIT] = CQUIT;
		497	tio->c_cc[VERASE] = CERASE;
		498	#ifdef VERASE2
		499	tio->c_cc[VERASE2] = CERASE2;
		500	#endif
		501	tio->c_cc[VKILL] = CKILL;
		502	tio->c_cc[VEOF] = CEOF;
		503	tio->c_cc[VSTART] = CSTART;
		504	tio->c_cc[VSTOP] = CSTOP;
		505	tio->c_cc[VSUSP] = CSUSP;
		506	# ifdef VDSUSP
		507	tio->c_cc[VDSUSP] = CDSUSP;
		508	# endif
		509	# ifdef VREPRINT
		510	tio->c_cc[VREPRINT] = CRPRNT;
		511	# endif
		512	# ifdef VDISCRD
		513	tio->c_cc[VDISCRD] = CFLUSH;
		514	# endif
		515	# ifdef VWERSE
		516	tio->c_cc[VWERSE] = CWERASE;
		517	# endif
		518	# ifdef VLNEXT
		519	tio->c_cc[VLNEXT] = CLNEXT;
		520	# endif
		521	# ifdef VSTATUS
		522	tio->c_cc[VSTATUS] = CSTATUS;
		523	# endif
		524
		525	# if VMIN != VEOF
		526	tio->c_cc[VMIN] = 1;
		527	# endif
		528	# if VTIME != VEOL
		529	tio->c_cc[VTIME] = 0;
		530	# endif
		531
		532	/* input modes */
		533	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		534	# ifdef IMAXBEL
		535	| IMAXBEL
		536	# endif
		537	| IXON);
		538
		539	/* output modes */
		540	tio->c_oflag = (OPOST | ONLCR);
		541
		542	/* control modes */
		543	tio->c_cflag = (CS8 | CREAD);
		544
		545	/* local modes */
		546	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		547	# if defined (ECHOCTL) && defined (ECHOKE)
		548	| ECHOCTL | ECHOKE
		549	# endif
		550	| ECHOE | ECHOK);
		551	}
		552
		553	char **rxvt_environ; // startup environment
		554
		555	void
618	rxvt_init ()	556	rxvt_init ()
619	{	557	{
620	/*	558	assert (("fontMask must not overlap other RS masks",
621	* Save and then give up any super-user privileges	559	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
622	* If we need privileges in any area then we must specifically request it.	560
623	* We should only need to be root in these cases:	561	rxvt_get_ttymode (&rxvt_term::def_tio);
624	* 1. write utmp entries on some systems	562
625	* 2. chown tty on some systems	563	// get rid of stdin/stdout as we don't need them, to free resources
626	*/	564	dup2 (STDERR_FILENO, STDIN_FILENO);
627	rxvt_privileges (SAVE);	565	dup2 (STDERR_FILENO, STDOUT_FILENO);
628	rxvt_privileges (IGNORE);	566
		567	if (!ev_default_loop ())
		568	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		569
		570	rxvt_environ = environ;
629		571
630	signal (SIGHUP, SIG_IGN);	572	signal (SIGHUP, SIG_IGN);
631	signal (SIGPIPE, SIG_IGN);	573	signal (SIGPIPE, SIG_IGN);
632		574
633	sig_handlers.sw_chld.start (SIGCHLD);
634	sig_handlers.sw_term.start (SIGTERM);	575	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
635	sig_handlers.sw_int.start (SIGINT);	576	sig_handlers.sw_int.start (SIGINT); ev_unref ();
636
637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
638	/* signal (SIGURG, SIG_DFL); */
639		577
640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
642	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
643		581
644	#ifdef USE_XGETDEFAULT
645	XrmInitialize ();	582	XrmInitialize ();
646	#endif
647	}	583	}
648
649	/* ------------------------------------------------------------------------- *
650	* MEMORY ALLOCATION WRAPPERS *
651	* ------------------------------------------------------------------------- */
652	void *
653	rxvt_malloc (size_t size)
654	{
655	void *p = malloc (size);
656
657	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");
659
660	return p;
661	}
662
663	void *
664	rxvt_calloc (size_t number, size_t size)
665	{
666	void *p = calloc (number, size);
667
668	if (!p)
669	rxvt_fatal ("memory allocation failure. aborting.\n");
670
671	return p;
672	}
673
674	void *
675	rxvt_realloc (void *ptr, size_t size)
676	{
677	void *p = realloc (ptr, size);
678
679	if (!p)
680	rxvt_fatal ("memory allocation failure. aborting.\n");
681
682	return p;
683	}
684
685	/* ------------------------------------------------------------------------- *
686	* PRIVILEGED OPERATIONS *
687	* ------------------------------------------------------------------------- */
688	/* take care of suid/sgid super-user (root) privileges */
689	void
690	rxvt_privileges (rxvt_privaction action)
691	{
692	#if ! defined(__CYGWIN32__)
693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694	/* setreuid () is the poor man's setuid (), seteuid () */
695	# define seteuid(a) setreuid(-1, (a))
696	# define setegid(a) setregid(-1, (a))
697	# define HAVE_SETEUID
698	# endif
699	# ifdef HAVE_SETEUID
700	switch (action)
701	{
702	case IGNORE:
703	/*
704	* change effective uid/gid - not real uid/gid - so we can switch
705	* back to root later, as required
706	*/
707	seteuid (getuid ());
708	setegid (getgid ());
709	break;
710	case SAVE:
711	saved_euid = geteuid ();
712	saved_egid = getegid ();
713	break;
714	case RESTORE:
715	seteuid (saved_euid);
716	setegid (saved_egid);
717	break;
718	}
719	# else
720	switch (action)
721	{
722	case IGNORE:
723	setuid (getuid ());
724	setgid (getgid ());
725	/* FALLTHROUGH */
726	case SAVE:
727	/* FALLTHROUGH */
728	case RESTORE:
729	break;
730	}
731	# endif
732	#endif
733	}
734
735	#ifdef UTMP_SUPPORT
736	void
737	rxvt_term::privileged_utmp (rxvt_privaction action)
738	{
739	if (OPTION (Opt_utmpInhibit)
740	|| !pty.name || !*pty.name)
741	return;
742
743	rxvt_privileges (RESTORE);
744
745	if (action == SAVE)
746	makeutent (pty.name, rs[Rs_display_name]);
747	else
748	cleanutent ();
749
750	rxvt_privileges (IGNORE);
751	}
752	#endif
753		584
754	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
755	/*	586	/*
756	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
757	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
758	*/	589	*/
759	void	590	void
760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761	{	592	{
762	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
763	int x, y, sb_w, mb_h, flags;	594	int x, y, flags;
764	unsigned int w, h;	595	unsigned int w, h;
765	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
766	dDisp;
767
768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769	ncol, nrow, szHint.width, szHint.height));
770		597
771	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
772	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774		601
…		…
782	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
783	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
784		611
785	if (flags & WidthValue)	612	if (flags & WidthValue)
786	{	613	{
		614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
787	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
788	szHint.flags |= USSize;	618	szHint.flags |= USSize;
789	}	619	}
790		620
791	if (flags & HeightValue)	621	if (flags & HeightValue)
792	{	622	{
		623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
793	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
794	szHint.flags |= USSize;	627	szHint.flags |= USSize;
795	}	628	}
796		629
797	if (flags & XValue)	630	if (flags & XValue)
798	{	631	{
…		…
829	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
830	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
831		664
832	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
833		666
834	sb_w = mb_h = 0;
835	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
836		668
837	if (scrollbar_visible ())	669	if (scrollBar.state)
838	{	670	{
839	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
840	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
841	if (!OPTION (Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
842	window_vt_x += sb_w;	675	window_vt_x += sb_w;
843	}	676	}
844		677
845	if (menubar_visible ())
846	{
847	mb_h = menuBar_TotalHeight ();
848	szHint.base_height += mb_h;
849	window_vt_y += mb_h;
850	}
851
852	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
853	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
854	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
855	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
856		682
857	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
858	{	684	{
859	szHint.width = newwidth;	685	szHint.width = newwidth;
…		…
874	{	700	{
875	min_it (height, max_height);	701	min_it (height, max_height);
876	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
877	}	703	}
878		704
879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
880	window_sb_x = szHint.width - sb_w;
881
882	if (recalc_x)	705	if (recalc_x)
883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
884	if (recalc_y)	708	if (recalc_y)
885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
886		710
887	ncol = width / fwidth;	711	ncol = width / fwidth;
888	nrow = height / fheight;	712	nrow = height / fheight;
889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
890	ncol, nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
891	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
892	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	width = ncol * fwidth;
		721	height = nrow * fheight;
893	}	722	}
894		723
895	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
896	/*	725	/*
897	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
898	* Called after a window size change.	727	* Called after a window size change.
899	*/	728	*/
900	void	729	void
901	rxvt_term::tt_winch ()	730	rxvt_term::tt_winch ()
902	{	731	{
903	if (pty.pty < 0)	732	if (pty->pty < 0)
904	return;	733	return;
905		734
906	struct winsize ws;	735	struct winsize ws;
907		736
908	ws.ws_col = ncol;	737	ws.ws_col = ncol;
909	ws.ws_row = nrow;	738	ws.ws_row = nrow;
910	ws.ws_xpixel = width;	739	ws.ws_xpixel = width;
911	ws.ws_ypixel = height;	740	ws.ws_ypixel = height;
912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
913		742
914	#if 0	743	#if 0
915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
916	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
917	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
918	#endif	747	#endif
919	}	748	}
920		749
921	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
922	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
923	*
924	* init = 1 - initialize
925	*
926	* fontname == FONT_UP - switch to bigger font
927	* fontname == FONT_DN - switch to smaller font
928	*/
929	bool	752	bool
930	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
931	{	754	{
932	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
933	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
947	#endif	770	#endif
948		771
949	delete fontset[0];	772	delete fontset[0];
950	fontset[0] = fs;	773	fontset[0] = fs;
951		774
952	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
953	prop.height += lineSpace;	776	prop.height += lineSpace;
		777	prop.width += letterSpace;
		778
954	fs->set_prop (prop);	779	fs->set_prop (prop, false);
955		780
956	fwidth = prop.width;	781	fwidth = prop.width;
957	fheight = prop.height;	782	fheight = prop.height;
958	fbase = prop.ascent;	783	fbase = prop.ascent;
959		784
…		…
968	{	793	{
969	fontset[style] = fs = new rxvt_fontset (this);	794	fontset[style] = fs = new rxvt_fontset (this);
970	rxvt_fontprop prop2 = prop;	795	rxvt_fontprop prop2 = prop;
971		796
972	if (res)	797	if (res)
973	prop2.weight = prop2.slant = rxvt_fontprop::unset;	798	{
		799	fs->populate (res);
		800	fs->set_prop (prop2, false);
		801	}
974	else	802	else
975	{	803	{
976	res = fontset[0]->fontdesc;	804	fs->populate (fontset[0]->fontdesc);
977		805
978	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	806	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
979	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	807	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		808
		809	fs->set_prop (prop2, true);
980	}	810	}
981		811
982	fs->populate (res);
983	fs->set_prop (prop2);
984	}	812	}
985	#else	813	#else
986	fontset[style] = fontset[0];	814	fontset[style] = fontset[0];
987	#endif	815	#endif
988	}	816	}
989		817
990	if (parent[0])	818	if (parent)
991	{	819	{
992	resize_all_windows (0, 0, 0);	820	resize_all_windows (0, 0, 0);
993	scr_remap_chars ();	821	scr_remap_chars ();
994	scr_touch (true);	822	scr_touch (true);
995	}	823	}
996		824
997	return true;	825	return true;
998	}	826	}
999		827
		828	void
1000	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	829	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1001	{	830	{
1002	XChangeProperty (display->display, parent[0],	831	XChangeProperty (dpy, parent,
1003	prop, XA_STRING, 8, PropModeReplace,	832	prop, XA_STRING, 8, PropModeReplace,
1004	(const unsigned char *)str, len >= 0 ? len : strlen (str));	833	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1005	}	834	}
1006		835
		836	void
		837	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		838	{
		839	XTextProperty ct;
		840
		841	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		842	{
		843	XSetTextProperty (dpy, parent, &ct, prop);
		844	XFree (ct.value);
		845	}
		846	}
		847
		848	void
1007	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	849	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1008	{	850	{
1009	wchar_t *ws = rxvt_mbstowcs (str, len);	851	wchar_t *ws = rxvt_mbstowcs (str, len);
1010	char *s = rxvt_wcstoutf8 (ws);	852	char *s = rxvt_wcstoutf8 (ws);
1011		853
1012	XChangeProperty (display->display, parent[0],	854	XChangeProperty (dpy, parent,
1013	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	855	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014	(const unsigned char *)s, strlen (s));	856	(const unsigned char *)s, strlen (s));
1015		857
1016	free (s);	858	free (s);
1017	free (ws);	859	free (ws);
…		…
1021	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
1022	/* xterm sequences - title, iconName, color (exptl) */	864	/* xterm sequences - title, iconName, color (exptl) */
1023	void	865	void
1024	rxvt_term::set_title (const char *str)	866	rxvt_term::set_title (const char *str)
1025	{	867	{
1026	set_string_property (XA_WM_NAME, str);	868	set_mbstring_property (XA_WM_NAME, str);
1027	#if ENABLE_EWMH	869	#if ENABLE_EWMH
1028	set_utf8_property (xa[XA_NET_WM_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_NAME], str);
1029	#endif	871	#endif
1030	}	872	}
1031		873
1032	void	874	void
1033	rxvt_term::set_icon_name (const char *str)	875	rxvt_term::set_icon_name (const char *str)
1034	{	876	{
1035	set_string_property (XA_WM_ICON_NAME, str);	877	set_mbstring_property (XA_WM_ICON_NAME, str);
1036	#if ENABLE_EWMH	878	#if ENABLE_EWMH
1037	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	879	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1038	#endif	880	#endif
1039	}	881	}
1040		882
		883	void
		884	rxvt_term::set_window_color (int idx, const char *color)
		885	{
1041	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
1042	void
1043	rxvt_term::set_window_color (int idx, const char *color)
1044	{
1045	rxvt_color xcol;	887	rxvt_color xcol;
1046	int i;
1047		888
1048	if (color == NULL || *color == '\0')	889	if (color == NULL || *color == '\0')
1049	return;	890	return;
1050		891
		892	color = strdup (color);
		893	allocated.push_back ((void *)color);
		894	rs[Rs_color + idx] = color;
		895
1051	/* handle color aliases */	896	/* handle color aliases */
1052	if (isdigit (*color))	897	if (isdigit (*color))
1053	{	898	{
1054	i = atoi (color);	899	int i = atoi (color);
1055		900
1056	if (i >= 8 && i <= 15)	901	if (i >= 8 && i <= 15)
		902	{
1057	{ /* bright colors */	903	/* bright colors */
1058	i -= 8;
1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1060	SET_PIXCOLOR (idx);
1061	goto done;	905	goto done;
1062	}	906	}
1063		907
1064	if (i >= 0 && i <= 7)	908	if (i >= 0 && i <= 7)
		909	{
1065	{ /* normal colors */	910	/* normal colors */
1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1067	SET_PIXCOLOR (idx);
1068	goto done;	912	goto done;
1069	}	913	}
1070	}	914	}
1071		915
1072	if (!rXParseAllocColor (&xcol, color))	916	set_color (xcol, color);
1073	return;
1074
1075	/* XStoreColor (display->display, display->cmap, XColor*); */
1076		917
1077	/*	918	/*
1078	* FIXME: should free colors here, but no idea how to do it so instead,	919	* FIXME: should free colors here, but no idea how to do it so instead,
1079	* so just keep gobbling up the colormap	920	* so just keep gobbling up the colormap
1080	*/	921	*/
1081	# if 0
1082	for (i = Color_Black; i <= Color_White; i++)
1083	if (pix_colors[idx] == pix_colors[i])
1084	break;
1085	if (i > Color_White)
1086	{
1087	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1088	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1089	DisplayPlanes (display->display, display->screen));
1090	}
1091	# endif
1092		922
1093	pix_colors_focused[idx] = xcol;	923	pix_colors_focused[idx] = xcol;
1094	SET_PIXCOLOR (idx);
1095		924
1096	/* XSetWindowAttributes attr; */
1097	/* Cursor cursor; */
1098	done:	925	done:
1099
1100	#if OFF_FOCUS_FADING
1101	if (rs[Rs_fade])
1102	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103	#endif
1104
1105	/*TODO: handle Color_BD, scrollbar background, etc. */	926	/*TODO: handle Color_BD, scrollbar background, etc. */
1106		927
		928	update_fade_color (idx);
1107	recolour_cursor ();	929	recolour_cursor ();
1108	scr_recolour ();	930	scr_recolour ();
		931	#endif /* XTERM_COLOR_CHANGE */
1109	}	932	}
1110
1111	#else
1112	# define set_window_color (idx,color) ((void)0)
1113	#endif /* XTERM_COLOR_CHANGE */
1114		933
1115	void	934	void
1116	rxvt_term::recolour_cursor ()	935	rxvt_term::recolour_cursor ()
1117	{	936	{
1118	XColor xcol[2];	937	XColor fg, bg;
1119		938
1120	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	939	(ISSET_PIXCOLOR (Color_pointer_fg)
1121	? pix_colors_focused[Color_pointer_fg]	940	? pix_colors_focused[Color_pointer_fg]
1122	: pix_colors_focused[Color_fg];	941	: pix_colors_focused[Color_fg]).get (fg);
		942
1123	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	943	(ISSET_PIXCOLOR (Color_pointer_bg)
1124	? pix_colors_focused[Color_pointer_bg]	944	? pix_colors_focused[Color_pointer_bg]
1125	: pix_colors_focused[Color_bg];	945	: pix_colors_focused[Color_bg]).get (bg);
1126		946
1127	XQueryColors (display->display, display->cmap, xcol, 2);	947	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1128	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1129	}	948	}
1130		949
1131	/*----------------------------------------------------------------------*/	950	/*----------------------------------------------------------------------*/
1132	/*	951	/*
1133	* find if fg/bg matches any of the normal (low-intensity) colors	952	* find if fg/bg matches any of the normal (low-intensity) colors
1134	*/	953	*/
1135	void	954	void
1136	rxvt_term::set_colorfgbg ()	955	rxvt_term::set_colorfgbg ()
1137	{	956	{
1138	unsigned int i;	957	unsigned int i;
1139	const char *xpmb = "\0";	958	const char *xpmb = "";
1140	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	959	char fstr[] = "default";
		960	char bstr[] = "default";
1141		961
1142	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1143	strcpy (fstr, "default");
1144	strcpy (bstr, "default");
1145	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1146	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1147	{	964	{
1148	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1149	break;	966	break;
1150	}	967	}
1151		968
1152	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1153	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1154	{	971	{
1155	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1156	#ifdef XPM_BACKGROUND	973	#ifdef BG_IMAGE_FROM_FILE
1157	xpmb = "default;";	974	xpmb = "default;";
1158	#endif	975	#endif
1159	break;	976	break;
1160	}	977	}
1161		978
1162	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	979	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1163	}	980	}
1164		981
1165	/*----------------------------------------------------------------------*/	982	/*----------------------------------------------------------------------*/
1166		983
1167	int	984	bool
1168	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	985	rxvt_term::set_color (rxvt_color &color, const char *name)
1169	{	986	{
1170	if (!screen_in_out->set (display, colour))	987	if (color.set (this, name))
1171	{
1172	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1173	return false;
1174	}
1175
1176	return true;	988	return true;
		989
		990	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		991	return false;
		992	}
		993
		994	void
		995	rxvt_term::alias_color (int dst, int src)
		996	{
		997	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1177	}	998	}
1178		999
1179	/* -------------------------------------------------------------------- *	1000	/* -------------------------------------------------------------------- *
1180	* - WINDOW RESIZING - *	1001	* - WINDOW RESIZING - *
1181	* -------------------------------------------------------------------- */	1002	* -------------------------------------------------------------------- */
1182	void	1003	void
1183	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1004	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1184	{	1005	{
1185	int fix_screen;	1006	int fix_screen;
1186	int old_width = szHint.width, old_height = szHint.height;	1007	int old_width = szHint.width;
1187	dDisp;	1008	int old_height = szHint.height;
1188		1009
1189	window_calc (newwidth, newheight);	1010	window_calc (newwidth, newheight);
		1011
		1012	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1013
		1014	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1015	if (set_hint)
		1016	{
		1017	szHint.flags &= ~(PBaseSize | PResizeInc);
1190	XSetWMNormalHints (disp, parent[0], &szHint);	1018	XSetWMNormalHints (dpy, parent, &szHint);
		1019	szHint.flags |= PBaseSize | PResizeInc;
		1020	}
1191		1021
1192	if (!ignoreparent)	1022	if (!ignoreparent)
1193	{	1023	{
1194	#ifdef SMART_RESIZE	1024	#ifdef SMART_RESIZE
1195	/*	1025	/*
…		…
1199	int x, y, x1, y1;	1029	int x, y, x1, y1;
1200	int dx, dy;	1030	int dx, dy;
1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1031	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1202	Window unused_cr;	1032	Window unused_cr;
1203		1033
1204	XTranslateCoordinates (disp, parent[0], display->root,	1034	XTranslateCoordinates (dpy, parent, display->root,
1205	0, 0, &x, &y, &unused_cr);	1035	0, 0, &x, &y, &unused_cr);
1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1036	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1037	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1208	/*	1038	/*
1209	* if display->root isn't the parent window, a WM will probably have offset	1039	* if display->root isn't the parent window, a WM will probably have offset
1210	* our position for handles and decorations. Counter it	1040	* our position for handles and decorations. Counter it
1211	*/	1041	*/
…		…
1213	{	1043	{
1214	x -= x1;	1044	x -= x1;
1215	y -= y1;	1045	y -= y1;
1216	}	1046	}
1217		1047
1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1048	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1049	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1220	dx = old_width - szHint.width;	1050	dx = old_width - szHint.width;
1221	dy = old_height - szHint.height;	1051	dy = old_height - szHint.height;
1222		1052
1223	/* Check position of the center of the window */	1053	/* Check position of the center of the window */
1224	if (x < x1) /* left half */	1054	if (x < x1) /* left half */
1225	dx = 0;	1055	dx = 0;
…		…
1228	if (y < y1) /* top half */	1058	if (y < y1) /* top half */
1229	dy = 0;	1059	dy = 0;
1230	else if (y == y1) /* exact center */	1060	else if (y == y1) /* exact center */
1231	dy /= 2;	1061	dy /= 2;
1232		1062
1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1063	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1234	szHint.width, szHint.height);	1064	szHint.width, szHint.height);
1235	#else	1065	#else
1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1066	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1237	#endif	1067	#endif
1238	}	1068	}
		1069
		1070	if (set_hint)
		1071	XSetWMNormalHints (dpy, parent, &szHint);
1239		1072
1240	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1241		1074
1242	if (fix_screen || newwidth != old_width || newheight != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1243	{	1076	{
1244	if (scrollbar_visible ())	1077	if (scrollBar.state)
1245	{	1078	scrollBar.resize ();
1246	XMoveResizeWindow (disp, scrollBar.win,
1247	window_sb_x, 0,
1248	scrollbar_TotalWidth (), szHint.height);
1249	resize_scrollbar ();
1250	}
1251		1079
1252	if (menubar_visible ())
1253	XMoveResizeWindow (disp, menuBar.win,
1254	window_vt_x, 0,
1255	width, menuBar_TotalHeight ());
1256
1257	XMoveResizeWindow (disp, vt,	1080	XMoveResizeWindow (dpy, vt,
1258	window_vt_x, window_vt_y,	1081	window_vt_x, window_vt_y,
1259	width, height);	1082	width, height);
1260		1083
1261	scr_clear ();	1084	#ifdef HAVE_BG_PIXMAP
1262	#ifdef XPM_BACKGROUND	1085	if (bg_window_size_sensitive ())
1263	resize_pixmap ();	1086	update_background ();
1264	#endif	1087	#endif
1265	}	1088	}
1266		1089
1267	if (fix_screen || old_height == 0)	1090	if (fix_screen || old_height == 0)
1268	{
1269	int curr_screen = -1;
1270	int old_ncol = prev_ncol;
1271
1272	/* scr_reset only works on the primary screen */
1273	if (old_height) /* this is not the first time through */
1274	{
1275	unsigned int ocol = ncol;
1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277	curr_screen = scr_change_screen (PRIMARY);
1278	ncol = ocol;
1279	}
1280
1281	scr_reset ();	1091	scr_reset ();
1282
1283	if (curr_screen >= 0) /* this is not the first time through */
1284	{
1285	scr_change_screen (curr_screen);
1286	selection_check (old_ncol != ncol ? 4 : 0);
1287	}
1288	}
1289
1290	old_width = szHint.width;
1291	old_height = szHint.height;
1292
1293	#ifdef XPM_BACKGROUND
1294	if (pixmap)
1295	scr_touch (false);
1296	#endif
1297		1092
1298	#ifdef USE_XIM	1093	#ifdef USE_XIM
1299	IMSetStatusPosition ();	1094	im_set_position ();
1300	#endif	1095	#endif
1301	}	1096	}
1302		1097
1303	/*	1098	/*
1304	* Set the width/height of the vt window in characters. Units are pixels.	1099	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1309	{	1104	{
1310	XWindowAttributes wattr;	1105	XWindowAttributes wattr;
1311		1106
1312	if (newwidth == 0 || newheight == 0)	1107	if (newwidth == 0 || newheight == 0)
1313	{	1108	{
1314	XGetWindowAttributes (display->display, display->root, &wattr);	1109	XGetWindowAttributes (dpy, display->root, &wattr);
1315		1110
1316	if (newwidth == 0)	1111	if (newwidth == 0)
1317	newwidth = wattr.width - szHint.base_width;	1112	newwidth = wattr.width - szHint.base_width;
1318	if (newheight == 0)	1113	if (newheight == 0)
1319	newheight = wattr.height - szHint.base_height;	1114	newheight = wattr.height - szHint.base_height;
…		…
1333	#ifdef USE_XIM	1128	#ifdef USE_XIM
1334		1129
1335	void	1130	void
1336	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1131	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337	{	1132	{
1338	fg = pix_colors[Color_fg];	1133	fg = pix_colors [Color_fg];
1339	bg = pix_colors[Color_bg];	1134	bg = pix_colors [Color_bg];
1340	}	1135	}
1341		1136
1342	void	1137	void
1343	rxvt_term::im_set_size (XRectangle &size)	1138	rxvt_term::im_set_size (XRectangle &size)
1344	{	1139	{
…		…
1365	status_rect.height = fheight;	1160	status_rect.height = fheight;
1366	}	1161	}
1367		1162
1368	/* Checking whether input method is running. */	1163	/* Checking whether input method is running. */
1369	bool	1164	bool
1370	rxvt_term::IMisRunning ()	1165	rxvt_term::im_is_running ()
1371	{	1166	{
1372	char *p;
1373	Atom atom;	1167	Atom atom;
1374	Window win;	1168	Window win;
1375	char server[IMBUFSIZ];	1169	char server[IMBUFSIZ];
1376		1170
1377	/* get current locale modifier */	1171	/* get current locale modifier */
1378	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1172	if (char *p = XSetLocaleModifiers (0))
1379	{	1173	{
1380	strcpy (server, "@server=");	1174	strcpy (server, "@server=");
1381	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1175	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1382		1176
1383	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1177	if (p = strchr (server + 1, '@')) /* first one only */
1384	*p = '\0';	1178	*p = '\0';
1385		1179
1386	atom = XInternAtom (display->display, server, False);	1180	atom = XInternAtom (dpy, server, False);
1387	win = XGetSelectionOwner (display->display, atom);	1181	win = XGetSelectionOwner (dpy, atom);
1388		1182
1389	if (win != None)	1183	if (win != None)
1390	return True;	1184	return true;
1391	}	1185	}
1392		1186
1393	return False;	1187	return false;
1394	}	1188	}
1395		1189
1396	void	1190	void
1397	rxvt_term::IMSendSpot ()	1191	rxvt_term::im_send_spot ()
1398	{	1192	{
1399	XPoint nspot;	1193	XPoint nspot;
1400	XVaNestedList preedit_attr;	1194	XVaNestedList preedit_attr;
1401		1195
1402	if (!Input_Context	1196	if (!Input_Context
1403	|| !focus	1197	|| !focus
1404	|| !(input_style & XIMPreeditPosition))	1198	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1405	return;	1199	return;
1406		1200
1407	im_set_position (nspot);	1201	im_set_position (nspot);
1408		1202
1409	if (nspot.x == spot.x && nspot.y == spot.y)	1203	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1428	input_method = 0;	1222	input_method = 0;
1429	}	1223	}
1430		1224
1431	Input_Context = 0;	1225	Input_Context = 0;
1432	}	1226	}
		1227
		1228	#ifdef ENABLE_XIM_ONTHESPOT
		1229
		1230	static void
		1231	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1232	{
		1233	((rxvt_term *)client_data)->make_current ();
		1234	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1235	}
		1236
		1237	static void
		1238	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1239	{
		1240	((rxvt_term *)client_data)->make_current ();
		1241	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1242	}
		1243
		1244	static void
		1245	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1246	{
		1247	rxvt_term *term = (rxvt_term *)client_data;
		1248	XIMText *text = call_data->text;
		1249
		1250	term->make_current ();
		1251
		1252	if (text)
		1253	{
		1254	wchar_t *str;
		1255
		1256	if (!text->encoding_is_wchar && text->string.multi_byte)
		1257	{
		1258	// of course, X makes it ugly again
		1259	if (term->rs[Rs_imLocale])
		1260	SET_LOCALE (term->rs[Rs_imLocale]);
		1261
		1262	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1263	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1264
		1265	if (term->rs[Rs_imLocale])
		1266	SET_LOCALE (term->locale);
		1267	}
		1268	else
		1269	str = text->string.wide_char;
		1270
		1271	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1272	DT_INT, call_data->caret,
		1273	DT_INT, call_data->chg_first,
		1274	DT_INT, call_data->chg_length,
		1275	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1276	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1277	DT_END));
		1278	}
		1279	else
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_END));
		1285	}
		1286
		1287	#if 0
		1288	static void
		1289	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1293	DT_INT, call_data->position,
		1294	DT_INT, call_data->direction,
		1295	DT_INT, call_data->style,
		1296	DT_END));
		1297	}
		1298	#endif
		1299
		1300	#endif
1433		1301
1434	/*	1302	/*
1435	* Try to open a XIM with the current modifiers, then see if we can	1303	* Try to open a XIM with the current modifiers, then see if we can
1436	* open a suitable preedit type	1304	* open a suitable preedit type
1437	*/	1305	*/
1438	bool	1306	bool
1439	rxvt_term::IM_get_IC (const char *modifiers)	1307	rxvt_term::im_get_ic (const char *modifiers)
1440	{	1308	{
1441	int i, j, found;	1309	int i, j, found;
1442	XIM xim;	1310	XIM xim;
1443	XPoint spot;	1311	XPoint spot;
1444	XRectangle rect, status_rect, needed_rect;	1312	XRectangle rect, status_rect, needed_rect;
1445	unsigned long fg, bg;	1313	unsigned long fg, bg;
1446	const char *p;	1314	const char *p;
1447	char **s;	1315	char **s;
1448	XIMStyles *xim_styles;	1316	XIMStyles *xim_styles;
1449		1317
		1318	set_environ (envv);
		1319
1450	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1320	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1451	return false;	1321	return false;
1452		1322
1453	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454	input_method = display->get_xim (locale, modifiers);	1323	input_method = display->get_xim (locale, modifiers);
1455	if (input_method == NULL)	1324	if (input_method == NULL)
1456	return false;	1325	return false;
1457		1326
1458	xim = input_method->xim;	1327	xim = input_method->xim;
…		…
1473	p = pet[pi];	1342	p = pet[pi];
1474		1343
1475	if (!p)	1344	if (!p)
1476	continue;	1345	continue;
1477		1346
1478	s = rxvt_splitcommastring (p);	1347	s = rxvt_strsplit (',', p);
1479		1348
1480	for (i = found = 0; !found && s[i]; i++)	1349	for (i = found = 0; !found && s[i]; i++)
1481	{	1350	{
1482	if (!strcmp (s[i], "OverTheSpot"))	1351	if (!strcmp (s[i], "OverTheSpot"))
1483	input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = XIMPreeditPosition | XIMStatusNothing;
1484	else if (!strcmp (s[i], "OffTheSpot"))	1353	else if (!strcmp (s[i], "OffTheSpot"))
1485	input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = XIMPreeditArea | XIMStatusArea;
1486	else if (!strcmp (s[i], "Root"))	1355	else if (!strcmp (s[i], "Root"))
1487	input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = XIMPreeditNothing | XIMStatusNothing;
1488	else if (!strcmp (s[i], "None"))	1357	else if (!strcmp (s[i], "None"))
1489	input_style = (XIMPreeditNone | XIMStatusNone);	1358	input_style = XIMPreeditNone | XIMStatusNone;
		1359	#ifdef ENABLE_XIM_ONTHESPOT
		1360	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1361	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1362	#endif
		1363	else
		1364	input_style = XIMPreeditNothing | XIMStatusNothing;
1490		1365
1491	for (j = 0; j < xim_styles->count_styles; j++)	1366	for (j = 0; j < xim_styles->count_styles; j++)
1492	if (input_style == xim_styles->supported_styles[j])	1367	if (input_style == xim_styles->supported_styles[j])
1493	{	1368	{
1494	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1495		1370
1496	found = 1;	1371	found = 1;
1497	goto foundpet;	1372	goto foundpet;
1498	}	1373	}
1499		1374
1500	}	1375	}
1501		1376
1502	rxvt_freecommastring (s);	1377	rxvt_free_strsplit (s);
1503	}	1378	}
1504		1379
1505	foundpet:	1380	foundpet:
1506		1381
1507	XFree (xim_styles);	1382	XFree (xim_styles);
…		…
1532	"*",	1407	"*",
1533	fheight,	1408	fheight,
1534	fheight + 1, fheight - 1,	1409	fheight + 1, fheight - 1,
1535	fheight - 2, fheight + 2);	1410	fheight - 2, fheight + 2);
1536		1411
1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1412	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538	&missing_charset_list, &missing_charset_count, &def_string);	1413	&missing_charset_list, &missing_charset_count, &def_string);
1539		1414
1540	if (missing_charset_list)	1415	if (missing_charset_list)
1541	XFreeStringList (missing_charset_list);	1416	XFreeStringList (missing_charset_list);
1542		1417
…		…
1583	XNBackground, bg,	1458	XNBackground, bg,
1584	XNArea, &status_rect,	1459	XNArea, &status_rect,
1585	XNFontSet, fs,	1460	XNFontSet, fs,
1586	NULL);	1461	NULL);
1587	}	1462	}
		1463	#if ENABLE_XIM_ONTHESPOT
		1464	else if (input_style & XIMPreeditCallbacks)
		1465	{
		1466	XIMCallback xcb[4];
		1467
		1468	im_set_position (spot);
		1469
		1470	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1471	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1472	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1473	# if 0
		1474	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1475	# endif
		1476
		1477	preedit_attr = XVaCreateNestedList (0,
		1478	XNSpotLocation, &spot,
		1479	XNPreeditStartCallback, &xcb[0],
		1480	XNPreeditDoneCallback , &xcb[1],
		1481	XNPreeditDrawCallback , &xcb[2],
		1482	# if 0
		1483	XNPreeditCaretCallback, &xcb[3],
		1484	# endif
		1485	NULL);
		1486	}
		1487	#endif
1588		1488
1589	Input_Context = XCreateIC (xim,	1489	Input_Context = XCreateIC (xim,
1590	XNInputStyle, input_style,	1490	XNInputStyle, input_style,
1591	XNClientWindow, vt,	1491	XNClientWindow, vt,
1592	XNFocusWindow, parent[0],	1492	XNFocusWindow, parent,
1593	preedit_attr ? XNPreeditAttributes : NULL,	1493	preedit_attr ? XNPreeditAttributes : NULL,
1594	preedit_attr,	1494	preedit_attr,
1595	status_attr ? XNStatusAttributes : NULL,	1495	status_attr ? XNStatusAttributes : NULL,
1596	status_attr, NULL);	1496	status_attr, NULL);
1597		1497
1598	if (preedit_attr) XFree (preedit_attr);	1498	if (preedit_attr) XFree (preedit_attr);
1599	if (status_attr) XFree (status_attr);	1499	if (status_attr) XFree (status_attr);
1600	if (fs) XFreeFontSet (display->display, fs);	1500	if (fs) XFreeFontSet (dpy, fs);
1601		1501
1602	if (Input_Context == NULL)	1502	if (Input_Context == NULL)
1603	{	1503	{
1604	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1504	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605	im_destroy ();	1505	im_destroy ();
1606	return false;	1506	return false;
1607	}	1507	}
1608		1508
1609	if (input_style & XIMPreeditArea)	1509	#if 0
1610	IMSetStatusPosition ();	1510	// unfortunately, only the focus window is used by XIM, hard to fix
		1511	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1512	vt_select_input ();
		1513	#endif
1611		1514
1612	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1515	im_set_position ();
		1516
1613	return true;	1517	return true;
1614	}	1518	}
1615		1519
1616	void	1520	void
1617	rxvt_term::im_cb ()	1521	rxvt_term::im_cb ()
…		…
1619	int i;	1523	int i;
1620	const char *p;	1524	const char *p;
1621	char **s;	1525	char **s;
1622	char buf[IMBUFSIZ];	1526	char buf[IMBUFSIZ];
1623		1527
1624	SET_R (this);	1528	make_current ();
1625		1529
1626	im_destroy ();	1530	im_destroy ();
1627		1531
1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629	if (Input_Context)	1532	if (Input_Context)
1630	return;	1533	return;
1631		1534
1632	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1535	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1633	if (rs[Rs_imLocale])	1536	if (rs[Rs_imLocale])
…		…
1637	p = rs[Rs_inputMethod];	1540	p = rs[Rs_inputMethod];
1638	if (p && *p)	1541	if (p && *p)
1639	{	1542	{
1640	bool found = false;	1543	bool found = false;
1641		1544
1642	s = rxvt_splitcommastring (p);	1545	s = rxvt_strsplit (',', p);
1643		1546
1644	for (i = 0; s[i]; i++)	1547	for (i = 0; s[i]; i++)
1645	{	1548	{
1646	if (*s[i])	1549	if (*s[i])
1647	{	1550	{
1648	strcpy (buf, "@im=");	1551	strcpy (buf, "@im=");
1649	strncat (buf, s[i], IMBUFSIZ - 5);	1552	strncat (buf, s[i], IMBUFSIZ - 5);
1650	if (IM_get_IC (buf))	1553	if (im_get_ic (buf))
1651	{	1554	{
1652	found = true;	1555	found = true;
1653	break;	1556	break;
1654	}	1557	}
1655	}	1558	}
1656	}	1559	}
1657		1560
1658	rxvt_freecommastring (s);	1561	rxvt_free_strsplit (s);
1659		1562
1660	if (found)	1563	if (found)
1661	goto done;	1564	goto done;
1662	}	1565	}
1663		1566
1664	/* try with XMODIFIERS env. var. */	1567	/* try with XMODIFIERS env. var. */
1665	if (IM_get_IC (""))	1568	if (im_get_ic (""))
1666	goto done;	1569	goto done;
1667		1570
1668	/* try with no modifiers base IF the user didn't specify an IM */	1571	/* try with no modifiers base IF the user didn't specify an IM */
1669	if (IM_get_IC ("@im=none"))	1572	if (im_get_ic ("@im=none"))
1670	goto done;	1573	goto done;
1671		1574
1672	done:	1575	done:
1673	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1576	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1674	if (rs[Rs_imLocale])	1577	if (rs[Rs_imLocale])
1675	SET_LOCALE (locale);	1578	SET_LOCALE (locale);
1676	#endif	1579	#endif
1677	}	1580	}
1678		1581
1679	void	1582	void
1680	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1681	{	1584	{
1682	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1683	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1684		1587
1685	if (!Input_Context	1588	if (!Input_Context
1686	|| !focus	1589	|| !focus
1687	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1688	|| !IMisRunning ())	1591	|| !im_is_running ())
1689	return;	1592	return;
1690		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	{
1691	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1694	XFree (status_attr);	1607	XFree (status_attr);
1695		1608
1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697	XFree (needed_rect);	1610	XFree (needed_rect);
1698		1611
1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1701		1614
1702	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1703	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1704	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1705		1619
		1620	XFree (status_attr);
		1621	}
		1622
1706	XFree (preedit_attr);	1623	XFree (preedit_attr);
1707	XFree (status_attr);
1708	}	1624	}
1709	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1710		1626
1711	/*----------------------------------------------------------------------*/	1627	void
1712	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	Pixmap
		1635	rxvt_term::get_pixmap_property (Atom property)
		1636	{
		1637	Pixmap pixmap = None;
		1638
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop;
		1643	int result = XGetWindowProperty (dpy, display->root, property,
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success)
		1647	{
		1648	if (atype == XA_PIXMAP)
		1649	pixmap = *(Pixmap *)prop;
		1650	XFree (prop);
		1651	}
		1652
		1653	return pixmap;
		1654	}
		1655
		1656	#ifdef HAVE_BG_PIXMAP
		1657
		1658	void
		1659	rxvt_term::update_background ()
		1660	{
		1661	if (update_background_ev.is_active ())
		1662	return;
		1663
		1664	bg_invalidate ();
		1665
		1666	if (!mapped)
		1667	return;
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1713		1688
1714	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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