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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC vs.
Revision 1.364 by sf-exg, Mon Jan 9 15:30:17 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 <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
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
		62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	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)	65	rxvt_set_locale (const char *locale) NOTHROW
72	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
73	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	73	return false;
75		74
76	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
78	return true;	77	return true;
79	}	78	}
80		79
81	void	80	void
82	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
83	{	82	{
84	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
86	}	85	}
87		86
88	void	87	void
89	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
90	{	89	{
91	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
92	}	91	}
93		92
94	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
96		95
97	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)
98	{	97	{
99	compose_char *cc;	98	compose_char *cc;
100		99
101	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	102	cc = (*this)[c1];
104	while (cc)	103	while (cc)
105	{	104	{
106	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
108	}	107	}
109		108
110	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
115	}
116		113
117	// allocate a new combination	114	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	116	{
120	static int seen;	117	static int seen;
121		118
122	if (!seen++)	119	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		121
125	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
126	}	123	}
127		124
128	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
154		151
155	}	152	}
156	#endif	153	#endif
157		154
158	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
159	:	156	{
160	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
166	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
167	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);
168	#endif	162	#endif
169	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
170	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);
171	#endif	165	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	168	#endif
175	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	171	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	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),
180	#endif	181	#endif
181	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	184	#endif
184	#ifdef USE_XIM	185	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	187	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	194
194	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		196
197	termlist.push_back (this);	197	termlist.push_back (this);
198		198
199	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	201	#endif
205	}	202	}
206		203
207	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
208	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
209	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
210	{	208	{
211	if (cmd_pid)	209	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
213		211
214	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
215	privileged_utmp (RESTORE);
216	#endif
217
218	delete pty; pty = 0;	213	delete pty; pty = 0;
219	}	214	}
220		215
221	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
222	{	217	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		219
227	emergency_cleanup ();	220	emergency_cleanup ();
228		221
229	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
232	delete fontset[i];	225	delete fontset[i];
233	#endif	226	#endif
234	delete fontset[0];	227	delete fontset[0];
235		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
236	if (display)	233	if (display)
237	{	234	{
238	dDisp;
239
240	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
241		237
242	#ifdef USE_XIM	238	#ifdef USE_XIM
243	im_destroy ();	239	im_destroy ();
244	#endif	240	#endif
245	#ifdef XTERM_SCROLLBAR	241	scrollBar.destroy ();
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247	if (ShadowGC) XFreeGC (disp, ShadowGC);
248	#endif
249	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251	#endif
252	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
263	#endif
264	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268	#endif
269	if (gc) XFreeGC (disp, gc);	242	if (gc) XFreeGC (dpy, gc);
270		243
271	delete drawable;	244	delete drawable;
272	// destroy all windows	245	// destroy all windows
273	if (parent[0])	246	if (parent)
274	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
275	}
276		248
277	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	250	if (ISSET_PIXCOLOR (i))
		251	{
		252	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
281	#endif	255	#endif
		256	}
282		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
283	displays.put (display);	261	displays.put (display);
		262	}
284		263
285	scr_release ();	264	scr_release ();
286		265
287	/* clear all resources */	266	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	268	free (allocated [i]);
290		269
291	free (selection.text);	270	free (selection.text);
292	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	272	free (locale);
298	free (v_buffer);	273	free (v_buffer);
299	free (incr_buf);	274
		275	delete selection_req;
300		276
301	delete envv;	277	delete envv;
302	delete argv;	278	delete argv;
303		279
304	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	281	delete keyboard;
306	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
307	}	286	}
308		287
		288	// child has exited, usually destroys
309	void	289	void
310	rxvt_term::child_exit ()	290	rxvt_term::child_cb (ev::child &w, int status)
311	{	291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
312	cmd_pid = 0;	294	cmd_pid = 0;
313		295
314	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
315	destroy ();	297	destroy ();
316	}	298	}
317		299
318	void	300	void
319	rxvt_term::destroy ()	301	rxvt_term::destroy ()
320	{	302	{
321	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
322	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		307
324	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
325	scr_overlay_off ();	309	scr_overlay_off ();
326	#endif	310	#endif
327		311
328	if (display)	312	if (display)
329	{	313	{
330	#if USE_XIM	314	#if USE_XIM
331	im_ev.stop (display);	315	im_ev.stop (display);
332	#endif	316	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
335	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
338	#endif	320	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	321	termwin_ev.stop (display);
341	vt_ev.stop (display);	322	vt_ev.stop (display);
342	}	323	}
343		324
344	check_ev.stop ();	325	flush_ev.stop ();
345	pty_ev.stop ();	326	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	327	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	328	cursor_blink_ev.stop ();
348	#endif	329	#endif
349	#ifdef TEXT_BLINK	330	#ifdef TEXT_BLINK
…		…
357	#endif	338	#endif
358	#ifdef POINTER_BLANK	339	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	340	pointer_ev.stop ();
360	#endif	341	#endif
361		342
362	destroy_ev.start (0);	343	destroy_ev.start ();
363	}	344	}
364		345
365	void	346	void
366	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	348	{
368	make_current ();	349	make_current ();
369		350
370	delete this;	351	delete this;
		352	}
		353
		354	void
		355	rxvt_term::set_option (uint8_t opt, bool set)
		356	{
		357	if (!opt)
		358	return;
		359
		360	uint8_t mask = 1 << (opt & 7);
		361	uint8_t &val = options [opt >> 3];
		362
		363	val = val & ~mask | (set ? mask : 0);
371	}	364	}
372		365
373	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
374	/*	367	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
382	{	375	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
385	}	378	}
386		379
387	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
388	static void	381	static void
389	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
390	{	383	{
391	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
393	char number[32];	386	char number[32];
394	char *mtype = "XlibMessage";	387	const char mtype[] = "XlibMessage";
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);	399	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	401	}
409	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
410	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
411	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
412	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
413	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
414	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
415	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
416	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
417	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
418	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
419	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421	mesg, BUFSIZ);	414	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424	mesg, BUFSIZ);	417	mesg, BUFSIZ);
425	else	418	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	420	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	422	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	424	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	426	}
434	#endif	427	#endif
435		428
436	int	429	int
…		…
440	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
441	else	434	else
442	{	435	{
443	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	437	// so just output the error and continue
445	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
446	print_x_error (display, event);	441	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	442	#endif
450	}	443	}
451		444
452	return 0;	445	return 0;
453	}	446	}
…		…
459	DisplayString (display));	452	DisplayString (display));
460	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
462	}	455	}
463		456
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	pty = rxvt_new_ptytty ();
515
516	create_windows (argc, argv);
517
518	dDisp;
519
520	init_xlocale ();
521
522	scr_reset (); // initialize screen
523
524	#if 0
525	XSynchronize (disp, True);
526	#endif
527
528	#ifdef HAVE_SCROLLBARS
529	if (OPTION (Opt_scrollBar))
530	resize_scrollbar (); /* create and map scrollbar */
531	#endif
532	#ifdef TRANSPARENT
533	if (OPTION (Opt_transparent))
534	{
535	XSelectInput (disp, display->root, PropertyChangeMask);
536	check_our_parents ();
537	rootwin_ev.start (display, display->root);
538	}
539	#endif
540
541	XMapWindow (disp, vt);
542	XMapWindow (disp, parent[0]);
543
544	set_colorfgbg ();
545
546	init_command (cmd_argv);
547
548	free (cmd_argv);
549
550	if (pty->pty >= 0)
551	pty_ev.start (pty->pty, EVENT_READ);
552
553	check_ev.start ();
554
555	HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557	return true;
558	}
559
560	static struct sig_handlers	457	static struct sig_handlers
561	{	458	{
562	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
563
564	void sig_chld (sig_watcher &w)
565	{
566	// we are being called for every SIGCHLD, find the corresponding term
567	int pid;
568
569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571	if (pid == (*t)->cmd_pid)
572	{
573	(*t)->child_exit ();
574	break;
575	}
576	}
577		460
578	/*	461	/*
579	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
580	*/	463	*/
581	void	464	void sig_term (ev::sig &w, int revents);
582	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
583	{	467	{
584	#ifdef DEBUG_CMD
585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586	#endif
587	rxvt_emergency_cleanup ();
588	signal (w.signum, SIG_DFL);
589	kill (getpid (), w.signum);
590	}
591
592	sig_handlers ()
593	: sw_chld (this, &sig_handlers::sig_chld),
594	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596	{
597	}	470	}
598	} sig_handlers;	471	} sig_handlers;
599		472
		473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516	# ifdef VSTATUS
		517	tio->c_cc[VSTATUS] = CSTATUS;
		518	# endif
		519
		520	# if VMIN != VEOF
		521	tio->c_cc[VMIN] = 1;
		522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
		526
		527	/* input modes */
		528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
		533
		534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
		536
		537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
		539
		540	/* local modes */
		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		542	# if defined (ECHOCTL) && defined (ECHOKE)
		543	| ECHOCTL | ECHOKE
		544	# endif
		545	| ECHOE | ECHOK);
		546	}
		547
600	char **rxvt_environ; // startup environment	548	char **rxvt_environ; // startup environment
601		549
602	void	550	void
603	rxvt_init ()	551	rxvt_init ()
604	{	552	{
		553	assert (("fontMask must not overlap other RS masks",
		554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		555
		556	rxvt_get_ttymode (&rxvt_term::def_tio);
		557
		558	// get rid of stdin/stdout as we don't need them, to free resources
		559	dup2 (STDERR_FILENO, STDIN_FILENO);
		560	dup2 (STDERR_FILENO, STDOUT_FILENO);
		561
		562	if (!ev_default_loop ())
		563	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		564
605	rxvt_environ = environ;	565	rxvt_environ = environ;
606
607	/*
608	* Save and then give up any super-user privileges
609	* If we need privileges in any area then we must specifically request it.
610	* We should only need to be root in these cases:
611	* 1. write utmp entries on some systems
612	* 2. chown tty on some systems
613	*/
614	rxvt_privileges (SAVE);
615	rxvt_privileges (IGNORE);
616		566
617	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
618	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
619		569
620	sig_handlers.sw_chld.start (SIGCHLD);
621	sig_handlers.sw_term.start (SIGTERM);	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622	sig_handlers.sw_int.start (SIGINT);	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
623
624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
625	/* signal (SIGURG, SIG_DFL); */
626		572
627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
629	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
630		576
631	XrmInitialize ();	577	XrmInitialize ();
632	}	578	}
633		579
634	/* ------------------------------------------------------------------------- *
635	* MEMORY ALLOCATION WRAPPERS *
636	* ------------------------------------------------------------------------- */
637	void *
638	rxvt_malloc (size_t size)
639	{
640	void *p = malloc (size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	void *
649	rxvt_calloc (size_t number, size_t size)
650	{
651	void *p = calloc (number, size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}
658
659	void *
660	rxvt_realloc (void *ptr, size_t size)
661	{
662	void *p = realloc (ptr, size);
663
664	if (!p)
665	rxvt_fatal ("memory allocation failure. aborting.\n");
666
667	return p;
668	}
669
670	/* ------------------------------------------------------------------------- *
671	* PRIVILEGED OPERATIONS *
672	* ------------------------------------------------------------------------- */
673	/* take care of suid/sgid super-user (root) privileges */
674	void
675	rxvt_privileges (rxvt_privaction action)
676	{
677	#if ! defined(__CYGWIN32__)
678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679	/* setreuid () is the poor man's setuid (), seteuid () */
680	# define seteuid(a) setreuid(-1, (a))
681	# define setegid(a) setregid(-1, (a))
682	# define HAVE_SETEUID
683	# endif
684	# ifdef HAVE_SETEUID
685	switch (action)
686	{
687	case IGNORE:
688	/*
689	* change effective uid/gid - not real uid/gid - so we can switch
690	* back to root later, as required
691	*/
692	setegid (getgid ());
693	seteuid (getuid ());
694	break;
695	case SAVE:
696	saved_egid = getegid ();
697	saved_euid = geteuid ();
698	break;
699	case RESTORE:
700	setegid (saved_egid);
701	seteuid (saved_euid);
702	break;
703	}
704	# else
705	switch (action)
706	{
707	case IGNORE:
708	setgid (getgid ());
709	setuid (getuid ());
710	/* FALLTHROUGH */
711	case SAVE:
712	/* FALLTHROUGH */
713	case RESTORE:
714	break;
715	}
716	# endif
717	#endif
718	}
719
720	/*----------------------------------------------------------------------*/	580	/*----------------------------------------------------------------------*/
721	/*	581	/*
722	* window size/position calculcations for XSizeHint and other storage.	582	* window size/position calculations for XSizeHint and other storage.
723	* if width/height are non-zero then override calculated width/height	583	* if width/height are non-zero then override calculated width/height
724	*/	584	*/
725	void	585	void
726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	586	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
727	{	587	{
728	short recalc_x, recalc_y;	588	short recalc_x, recalc_y;
729	int x, y, sb_w, flags;	589	int x, y, flags;
730	unsigned int w, h;	590	unsigned int w, h;
731	unsigned int max_width, max_height;	591	unsigned int max_width, max_height;
732	dDisp;
733
734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
735	ncol, nrow, szHint.width, szHint.height));
736		592
737	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	593	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
738	szHint.win_gravity = NorthWestGravity;	594	szHint.win_gravity = NorthWestGravity;
739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	595	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
740		596
…		…
748	if (rs[Rs_geometry])	604	if (rs[Rs_geometry])
749	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	605	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
750		606
751	if (flags & WidthValue)	607	if (flags & WidthValue)
752	{	608	{
		609	if (!w)
		610	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		611
753	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	612	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
754	szHint.flags |= USSize;	613	szHint.flags |= USSize;
755	}	614	}
756		615
757	if (flags & HeightValue)	616	if (flags & HeightValue)
758	{	617	{
		618	if (!h)
		619	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		620
759	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	621	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
760	szHint.flags |= USSize;	622	szHint.flags |= USSize;
761	}	623	}
762		624
763	if (flags & XValue)	625	if (flags & XValue)
764	{	626	{
…		…
795	max_width = MAX_COLS * fwidth;	657	max_width = MAX_COLS * fwidth;
796	max_height = MAX_ROWS * fheight;	658	max_height = MAX_ROWS * fheight;
797		659
798	szHint.base_width = szHint.base_height = 2 * int_bwidth;	660	szHint.base_width = szHint.base_height = 2 * int_bwidth;
799		661
800	sb_w = 0;
801	window_vt_x = window_vt_y = int_bwidth;	662	window_vt_x = window_vt_y = int_bwidth;
802		663
803	if (scrollBar.state)	664	if (scrollBar.state)
804	{	665	{
805	sb_w = scrollbar_TotalWidth ();	666	int sb_w = scrollBar.total_width ();
806	szHint.base_width += sb_w;	667	szHint.base_width += sb_w;
		668
807	if (!OPTION (Opt_scrollBar_right))	669	if (!option (Opt_scrollBar_right))
808	window_vt_x += sb_w;	670	window_vt_x += sb_w;
809	}	671	}
810		672
811	szHint.width_inc = fwidth;	673	szHint.width_inc = fwidth;
812	szHint.height_inc = fheight;	674	szHint.height_inc = fheight;
813	szHint.min_width = szHint.base_width + szHint.width_inc;	675	szHint.min_width = szHint.base_width + szHint.width_inc;
814	szHint.min_height = szHint.base_height + szHint.height_inc;	676	szHint.min_height = szHint.base_height + szHint.height_inc;
815		677
816	if (newwidth && newwidth - szHint.base_width < max_width)	678	if (newwidth && newwidth - szHint.base_width < max_width)
817	{	679	{
818	szHint.width = newwidth;	680	szHint.width = newwidth;
…		…
833	{	695	{
834	min_it (height, max_height);	696	min_it (height, max_height);
835	szHint.height = szHint.base_height + height;	697	szHint.height = szHint.base_height + height;
836	}	698	}
837		699
838	if (scrollBar.state && OPTION (Opt_scrollBar_right))
839	window_sb_x = szHint.width - sb_w;
840
841	if (recalc_x)	700	if (recalc_x)
842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	701	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		702
843	if (recalc_y)	703	if (recalc_y)
844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	704	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
845		705
846	ncol = width / fwidth;	706	ncol = width / fwidth;
847	nrow = height / fheight;	707	nrow = height / fheight;
848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	708
849	ncol, nrow, szHint.width,	709	// When the size of the vt window is not a multiple of the cell
850	szHint.height));	710	// size, i.e., when the wm does not honour our size hints, there are
851	return;	711	// extra areas not covered by the terminal screen. Such gaps, when a
		712	// bg pixmap is set, would have to be cleared manually to properly
		713	// refresh the background. We take the simpler route and shrink the
		714	// vt window so as to avoid creating gaps.
		715	width = ncol * fwidth;
		716	height = nrow * fheight;
852	}	717	}
853		718
854	/*----------------------------------------------------------------------*/	719	/*----------------------------------------------------------------------*/
855	/*	720	/*
856	* Tell the teletype handler what size the window is.	721	* Tell the teletype handler what size the window is.
…		…
866		731
867	ws.ws_col = ncol;	732	ws.ws_col = ncol;
868	ws.ws_row = nrow;	733	ws.ws_row = nrow;
869	ws.ws_xpixel = width;	734	ws.ws_xpixel = width;
870	ws.ws_ypixel = height;	735	ws.ws_ypixel = height;
871	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	736	ioctl (pty->pty, TIOCSWINSZ, &ws);
872		737
873	#if 0	738	#if 0
874	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	739	// TIOCSWINSZ is supposed to do this automatically and correctly
875	if (cmd_pid) /* force through to the command */	740	if (cmd_pid) /* force through to the command */
876	kill (-cmd_pid, SIGWINCH);	741	kill (-cmd_pid, SIGWINCH);
877	#endif	742	#endif
878	}	743	}
879		744
880	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
881	/* set_fonts () - load and set the various fonts	746	/* load and set the various fonts */
882	*
883	* init = 1 - initialize
884	*
885	* fontname == FONT_UP - switch to bigger font
886	* fontname == FONT_DN - switch to smaller font
887	*/
888	bool	747	bool
889	rxvt_term::set_fonts ()	748	rxvt_term::set_fonts ()
890	{	749	{
891	rxvt_fontset *fs = new rxvt_fontset (this);	750	rxvt_fontset *fs = new rxvt_fontset (this);
892	rxvt_fontprop prop;	751	rxvt_fontprop prop;
…		…
906	#endif	765	#endif
907		766
908	delete fontset[0];	767	delete fontset[0];
909	fontset[0] = fs;	768	fontset[0] = fs;
910		769
911	prop = (*fs)[1]->properties ();	770	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
912	prop.height += lineSpace;	771	prop.height += lineSpace;
		772	prop.width += letterSpace;
		773
913	fs->set_prop (prop);	774	fs->set_prop (prop, false);
914		775
915	fwidth = prop.width;	776	fwidth = prop.width;
916	fheight = prop.height;	777	fheight = prop.height;
917	fbase = prop.ascent;	778	fbase = prop.ascent;
918		779
…		…
927	{	788	{
928	fontset[style] = fs = new rxvt_fontset (this);	789	fontset[style] = fs = new rxvt_fontset (this);
929	rxvt_fontprop prop2 = prop;	790	rxvt_fontprop prop2 = prop;
930		791
931	if (res)	792	if (res)
932	prop2.weight = prop2.slant = rxvt_fontprop::unset;	793	{
		794	fs->populate (res);
		795	fs->set_prop (prop2, false);
		796	}
933	else	797	else
934	{	798	{
935	res = fontset[0]->fontdesc;	799	fs->populate (fontset[0]->fontdesc);
936		800
937	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	801	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
938	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	802	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		803
		804	fs->set_prop (prop2, true);
939	}	805	}
940		806
941	fs->populate (res);
942	fs->set_prop (prop2);
943	}	807	}
944	#else	808	#else
945	fontset[style] = fontset[0];	809	fontset[style] = fontset[0];
946	#endif	810	#endif
947	}	811	}
948		812
949	if (parent[0])	813	if (parent)
950	{	814	{
951	resize_all_windows (0, 0, 0);	815	resize_all_windows (0, 0, 0);
952	scr_remap_chars ();	816	scr_remap_chars ();
953	scr_touch (true);	817	scr_touch (true);
954	}	818	}
955		819
956	return true;	820	return true;
957	}	821	}
958		822
		823	void
959	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	824	rxvt_term::set_string_property (Atom prop, const char *str, int len)
960	{	825	{
961	XChangeProperty (display->display, parent[0],	826	XChangeProperty (dpy, parent,
962	prop, XA_STRING, 8, PropModeReplace,	827	prop, XA_STRING, 8, PropModeReplace,
963	(const unsigned char *)str, len >= 0 ? len : strlen (str));	828	(const unsigned char *)str, len >= 0 ? len : strlen (str));
964	}	829	}
965		830
		831	void
		832	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		833	{
		834	XTextProperty ct;
		835
		836	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		837	{
		838	XSetTextProperty (dpy, parent, &ct, prop);
		839	XFree (ct.value);
		840	}
		841	}
		842
		843	void
966	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	844	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
967	{	845	{
968	wchar_t *ws = rxvt_mbstowcs (str, len);	846	wchar_t *ws = rxvt_mbstowcs (str, len);
969	char *s = rxvt_wcstoutf8 (ws);	847	char *s = rxvt_wcstoutf8 (ws);
970		848
971	XChangeProperty (display->display, parent[0],	849	XChangeProperty (dpy, parent,
972	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
973	(const unsigned char *)s, strlen (s));	851	(const unsigned char *)s, strlen (s));
974		852
975	free (s);	853	free (s);
976	free (ws);	854	free (ws);
…		…
980	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
981	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
982	void	860	void
983	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
984	{	862	{
985	set_string_property (XA_WM_NAME, str);	863	set_mbstring_property (XA_WM_NAME, str);
986	#if ENABLE_EWMH	864	#if ENABLE_EWMH
987	set_utf8_property (xa[XA_NET_WM_NAME], str);	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
988	#endif	866	#endif
989	}	867	}
990		868
991	void	869	void
992	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
993	{	871	{
994	set_string_property (XA_WM_ICON_NAME, str);	872	set_mbstring_property (XA_WM_ICON_NAME, str);
995	#if ENABLE_EWMH	873	#if ENABLE_EWMH
996	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
997	#endif	875	#endif
998	}	876	}
999		877
		878	void
		879	rxvt_term::set_window_color (int idx, const char *color)
		880	{
1000	#ifdef XTERM_COLOR_CHANGE	881	#ifdef XTERM_COLOR_CHANGE
1001	void
1002	rxvt_term::set_window_color (int idx, const char *color)
1003	{
1004	rxvt_color xcol;	882	rxvt_color xcol;
1005	int i;
1006		883
1007	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
1008	return;	885	return;
1009		886
		887	color = strdup (color);
		888	allocated.push_back ((void *)color);
		889	rs[Rs_color + idx] = color;
		890
1010	/* handle color aliases */	891	/* handle color aliases */
1011	if (isdigit (*color))	892	if (isdigit (*color))
1012	{	893	{
1013	i = atoi (color);	894	int i = atoi (color);
1014		895
1015	if (i >= 8 && i <= 15)	896	if (i >= 8 && i <= 15)
		897	{
1016	{ /* bright colors */	898	/* bright colors */
1017	i -= 8;
1018	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1019	SET_PIXCOLOR (idx);
1020	goto done;	900	goto done;
1021	}	901	}
1022		902
1023	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
		904	{
1024	{ /* normal colors */	905	/* normal colors */
1025	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1026	SET_PIXCOLOR (idx);
1027	goto done;	907	goto done;
1028	}	908	}
1029	}	909	}
1030		910
1031	if (!rXParseAllocColor (&xcol, color))	911	set_color (xcol, color);
1032	return;
1033
1034	/* XStoreColor (display->display, display->cmap, XColor*); */
1035		912
1036	/*	913	/*
1037	* FIXME: should free colors here, but no idea how to do it so instead,	914	* FIXME: should free colors here, but no idea how to do it so instead,
1038	* so just keep gobbling up the colormap	915	* so just keep gobbling up the colormap
1039	*/	916	*/
1040	# if 0
1041	for (i = Color_Black; i <= Color_White; i++)
1042	if (pix_colors[idx] == pix_colors[i])
1043	break;
1044	if (i > Color_White)
1045	{
1046	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1047	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1048	DisplayPlanes (display->display, display->screen));
1049	}
1050	# endif
1051		917
1052	pix_colors_focused[idx] = xcol;	918	pix_colors_focused[idx] = xcol;
1053	SET_PIXCOLOR (idx);
1054		919
1055	/* XSetWindowAttributes attr; */
1056	/* Cursor cursor; */
1057	done:	920	done:
1058
1059	#if OFF_FOCUS_FADING
1060	if (rs[Rs_fade])
1061	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1062	#endif
1063
1064	/*TODO: handle Color_BD, scrollbar background, etc. */	921	/*TODO: handle Color_BD, scrollbar background, etc. */
1065		922
		923	update_fade_color (idx);
1066	recolour_cursor ();	924	recolour_cursor ();
1067	scr_recolour ();	925	scr_recolour ();
		926	#endif /* XTERM_COLOR_CHANGE */
1068	}	927	}
1069
1070	#else
1071	# define set_window_color (idx,color) ((void)0)
1072	#endif /* XTERM_COLOR_CHANGE */
1073		928
1074	void	929	void
1075	rxvt_term::recolour_cursor ()	930	rxvt_term::recolour_cursor ()
1076	{	931	{
1077	XColor xcol[2];	932	XColor fg, bg;
1078		933
1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	934	(ISSET_PIXCOLOR (Color_pointer_fg)
1080	? pix_colors_focused[Color_pointer_fg]	935	? pix_colors_focused[Color_pointer_fg]
1081	: pix_colors_focused[Color_fg];	936	: pix_colors_focused[Color_fg]).get (fg);
		937
1082	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	938	(ISSET_PIXCOLOR (Color_pointer_bg)
1083	? pix_colors_focused[Color_pointer_bg]	939	? pix_colors_focused[Color_pointer_bg]
1084	: pix_colors_focused[Color_bg];	940	: pix_colors_focused[Color_bg]).get (bg);
1085		941
1086	XQueryColors (display->display, display->cmap, xcol, 2);	942	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1088	}	943	}
1089		944
1090	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
1091	/*	946	/*
1092	* find if fg/bg matches any of the normal (low-intensity) colors	947	* find if fg/bg matches any of the normal (low-intensity) colors
1093	*/	948	*/
1094	void	949	void
1095	rxvt_term::set_colorfgbg ()	950	rxvt_term::set_colorfgbg ()
1096	{	951	{
1097	unsigned int i;	952	unsigned int i;
1098	const char *xpmb = "\0";	953	const char *xpmb = "";
1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	954	char fstr[] = "default";
		955	char bstr[] = "default";
1100		956
1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1102	strcpy (fstr, "default");
1103	strcpy (bstr, "default");
1104	for (i = Color_Black; i <= Color_White; i++)	957	for (i = Color_Black; i <= Color_White; i++)
1105	if (pix_colors[Color_fg] == pix_colors[i])	958	if (pix_colors[Color_fg] == pix_colors[i])
1106	{	959	{
1107	sprintf (fstr, "%d", (i - Color_Black));	960	sprintf (fstr, "%d", i - Color_Black);
1108	break;	961	break;
1109	}	962	}
1110		963
1111	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1112	if (pix_colors[Color_bg] == pix_colors[i])	965	if (pix_colors[Color_bg] == pix_colors[i])
1113	{	966	{
1114	sprintf (bstr, "%d", (i - Color_Black));	967	sprintf (bstr, "%d", i - Color_Black);
1115	#ifdef XPM_BACKGROUND	968	#ifdef BG_IMAGE_FROM_FILE
1116	xpmb = "default;";	969	xpmb = "default;";
1117	#endif	970	#endif
1118	break;	971	break;
1119	}	972	}
1120		973
1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1122	}	975	}
1123		976
1124	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1125		978
1126	int	979	bool
1127	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1128	{	981	{
1129	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1130	{
1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1132	return false;
1133	}
1134
1135	return true;	983	return true;
		984
		985	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		986	return false;
		987	}
		988
		989	void
		990	rxvt_term::alias_color (int dst, int src)
		991	{
		992	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1136	}	993	}
1137		994
1138	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1139	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1140	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1141	void	998	void
1142	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	999	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1143	{	1000	{
1144	int fix_screen;	1001	int fix_screen;
1145	int old_width = szHint.width, old_height = szHint.height;	1002	int old_width = szHint.width;
1146	dDisp;	1003	int old_height = szHint.height;
1147		1004
1148	window_calc (newwidth, newheight);	1005	window_calc (newwidth, newheight);
		1006
		1007	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1008
		1009	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1010	if (set_hint)
		1011	{
		1012	szHint.flags &= ~(PBaseSize | PResizeInc);
1149	XSetWMNormalHints (disp, parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1150		1016
1151	if (!ignoreparent)	1017	if (!ignoreparent)
1152	{	1018	{
1153	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1154	/*	1020	/*
…		…
1158	int x, y, x1, y1;	1024	int x, y, x1, y1;
1159	int dx, dy;	1025	int dx, dy;
1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1161	Window unused_cr;	1027	Window unused_cr;
1162		1028
1163	XTranslateCoordinates (disp, parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1164	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1167	/*	1033	/*
1168	* if display->root isn't the parent window, a WM will probably have offset	1034	* if display->root isn't the parent window, a WM will probably have offset
1169	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1170	*/	1036	*/
…		…
1172	{	1038	{
1173	x -= x1;	1039	x -= x1;
1174	y -= y1;	1040	y -= y1;
1175	}	1041	}
1176		1042
1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1179	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1180	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1181		1047
1182	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1183	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1184	dx = 0;	1050	dx = 0;
…		…
1187	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1188	dy = 0;	1054	dy = 0;
1189	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1190	dy /= 2;	1056	dy /= 2;
1191		1057
1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1193	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1194	#else	1060	#else
1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1196	#endif	1062	#endif
1197	}	1063	}
		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
1198		1067
1199	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1200		1069
1201	if (fix_screen || newwidth != old_width || newheight != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1202	{	1071	{
1203	if (scrollBar.state)	1072	if (scrollBar.state)
1204	{	1073	scrollBar.resize ();
1205	XMoveResizeWindow (disp, scrollBar.win,
1206	window_sb_x, 0,
1207	scrollbar_TotalWidth (), szHint.height);
1208	resize_scrollbar ();
1209	}
1210		1074
1211	XMoveResizeWindow (disp, vt,	1075	XMoveResizeWindow (dpy, vt,
1212	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1213	width, height);	1077	width, height);
1214		1078
1215	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1216	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1217	resize_pixmap ();	1081	update_background ();
1218	#endif	1082	#endif
1219	}	1083	}
1220		1084
1221	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1222	{
1223	int curr_screen = -1;
1224	int old_ncol = prev_ncol;
1225
1226	/* scr_reset only works on the primary screen */
1227	if (old_height) /* this is not the first time through */
1228	{
1229	unsigned int ocol = ncol;
1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1231	curr_screen = scr_change_screen (PRIMARY);
1232	ncol = ocol;
1233	}
1234
1235	scr_reset ();	1086	scr_reset ();
1236
1237	if (curr_screen >= 0) /* this is not the first time through */
1238	{
1239	scr_change_screen (curr_screen);
1240	selection_check (old_ncol != ncol ? 4 : 0);
1241	}
1242	}
1243
1244	old_width = szHint.width;
1245	old_height = szHint.height;
1246
1247	#ifdef XPM_BACKGROUND
1248	if (pixmap)
1249	scr_touch (false);
1250	#endif
1251		1087
1252	#ifdef USE_XIM	1088	#ifdef USE_XIM
1253	IMSetStatusPosition ();	1089	im_set_position ();
1254	#endif	1090	#endif
1255	}	1091	}
1256		1092
1257	/*	1093	/*
1258	* Set the width/height of the vt window in characters. Units are pixels.	1094	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1263	{	1099	{
1264	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1265		1101
1266	if (newwidth == 0 || newheight == 0)	1102	if (newwidth == 0 || newheight == 0)
1267	{	1103	{
1268	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1269		1105
1270	if (newwidth == 0)	1106	if (newwidth == 0)
1271	newwidth = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1272	if (newheight == 0)	1108	if (newheight == 0)
1273	newheight = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
…		…
1287	#ifdef USE_XIM	1123	#ifdef USE_XIM
1288		1124
1289	void	1125	void
1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1291	{	1127	{
1292	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1293	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1294	}	1130	}
1295		1131
1296	void	1132	void
1297	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1298	{	1134	{
…		…
1319	status_rect.height = fheight;	1155	status_rect.height = fheight;
1320	}	1156	}
1321		1157
1322	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1323	bool	1159	bool
1324	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1325	{	1161	{
1326	char *p;
1327	Atom atom;	1162	Atom atom;
1328	Window win;	1163	Window win;
1329	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1330		1165
1331	/* get current locale modifier */	1166	/* get current locale modifier */
1332	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1333	{	1168	{
1334	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1336		1171
1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1338	*p = '\0';	1173	*p = '\0';
1339		1174
1340	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1341	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1342		1177
1343	if (win != None)	1178	if (win != None)
1344	return True;	1179	return true;
1345	}	1180	}
1346		1181
1347	return False;	1182	return false;
1348	}	1183	}
1349		1184
1350	void	1185	void
1351	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1352	{	1187	{
1353	XPoint nspot;	1188	XPoint nspot;
1354	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1355		1190
1356	if (!Input_Context	1191	if (!Input_Context
1357	|| !focus	1192	|| !focus
1358	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1359	return;	1194	return;
1360		1195
1361	im_set_position (nspot);	1196	im_set_position (nspot);
1362		1197
1363	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1382	input_method = 0;	1217	input_method = 0;
1383	}	1218	}
1384		1219
1385	Input_Context = 0;	1220	Input_Context = 0;
1386	}	1221	}
		1222
		1223	#ifdef ENABLE_XIM_ONTHESPOT
		1224
		1225	static void
		1226	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1227	{
		1228	((rxvt_term *)client_data)->make_current ();
		1229	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1230	}
		1231
		1232	static void
		1233	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1241	{
		1242	rxvt_term *term = (rxvt_term *)client_data;
		1243	XIMText *text = call_data->text;
		1244
		1245	term->make_current ();
		1246
		1247	if (text)
		1248	{
		1249	wchar_t *str;
		1250
		1251	if (!text->encoding_is_wchar && text->string.multi_byte)
		1252	{
		1253	// of course, X makes it ugly again
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->rs[Rs_imLocale]);
		1256
		1257	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1258	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1259
		1260	if (term->rs[Rs_imLocale])
		1261	SET_LOCALE (term->locale);
		1262	}
		1263	else
		1264	str = text->string.wide_char;
		1265
		1266	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1267	DT_INT, call_data->caret,
		1268	DT_INT, call_data->chg_first,
		1269	DT_INT, call_data->chg_length,
		1270	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1271	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1272	DT_END));
		1273	}
		1274	else
		1275	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1276	DT_INT, call_data->caret,
		1277	DT_INT, call_data->chg_first,
		1278	DT_INT, call_data->chg_length,
		1279	DT_END));
		1280	}
		1281
		1282	#if 0
		1283	static void
		1284	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1285	{
		1286	((rxvt_term *)client_data)->make_current ();
		1287	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1288	DT_INT, call_data->position,
		1289	DT_INT, call_data->direction,
		1290	DT_INT, call_data->style,
		1291	DT_END));
		1292	}
		1293	#endif
		1294
		1295	#endif
1387		1296
1388	/*	1297	/*
1389	* Try to open a XIM with the current modifiers, then see if we can	1298	* Try to open a XIM with the current modifiers, then see if we can
1390	* open a suitable preedit type	1299	* open a suitable preedit type
1391	*/	1300	*/
1392	bool	1301	bool
1393	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1394	{	1303	{
1395	int i, j, found;	1304	int i, j, found;
1396	XIM xim;	1305	XIM xim;
1397	XPoint spot;	1306	XPoint spot;
1398	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
…		…
1404	set_environ (envv);	1313	set_environ (envv);
1405		1314
1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1407	return false;	1316	return false;
1408		1317
1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1411	if (input_method == NULL)	1319	if (input_method == NULL)
1412	return false;	1320	return false;
1413		1321
1414	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1429	p = pet[pi];	1337	p = pet[pi];
1430		1338
1431	if (!p)	1339	if (!p)
1432	continue;	1340	continue;
1433		1341
1434	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1435		1343
1436	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1437	{	1345	{
1438	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1439	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1440	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1441	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1442	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1443	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1444	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1445	input_style = (XIMPreeditNone | XIMStatusNone);	1353	input_style = XIMPreeditNone | XIMStatusNone;
		1354	#ifdef ENABLE_XIM_ONTHESPOT
		1355	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1356	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1357	#endif
		1358	else
		1359	input_style = XIMPreeditNothing | XIMStatusNothing;
1446		1360
1447	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1448	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1449	{	1363	{
1450	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1451		1365
1452	found = 1;	1366	found = 1;
1453	goto foundpet;	1367	goto foundpet;
1454	}	1368	}
1455		1369
1456	}	1370	}
1457		1371
1458	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1459	}	1373	}
1460		1374
1461	foundpet:	1375	foundpet:
1462		1376
1463	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1488	"*",	1402	"*",
1489	fheight,	1403	fheight,
1490	fheight + 1, fheight - 1,	1404	fheight + 1, fheight - 1,
1491	fheight - 2, fheight + 2);	1405	fheight - 2, fheight + 2);
1492		1406
1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1494	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1495		1409
1496	if (missing_charset_list)	1410	if (missing_charset_list)
1497	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1498		1412
…		…
1539	XNBackground, bg,	1453	XNBackground, bg,
1540	XNArea, &status_rect,	1454	XNArea, &status_rect,
1541	XNFontSet, fs,	1455	XNFontSet, fs,
1542	NULL);	1456	NULL);
1543	}	1457	}
		1458	#if ENABLE_XIM_ONTHESPOT
		1459	else if (input_style & XIMPreeditCallbacks)
		1460	{
		1461	XIMCallback xcb[4];
		1462
		1463	im_set_position (spot);
		1464
		1465	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1466	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1467	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1468	# if 0
		1469	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1470	# endif
		1471
		1472	preedit_attr = XVaCreateNestedList (0,
		1473	XNSpotLocation, &spot,
		1474	XNPreeditStartCallback, &xcb[0],
		1475	XNPreeditDoneCallback , &xcb[1],
		1476	XNPreeditDrawCallback , &xcb[2],
		1477	# if 0
		1478	XNPreeditCaretCallback, &xcb[3],
		1479	# endif
		1480	NULL);
		1481	}
		1482	#endif
1544		1483
1545	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1546	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1547	XNClientWindow, vt,	1486	XNClientWindow, vt,
1548	XNFocusWindow, parent[0],	1487	XNFocusWindow, parent,
1549	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1550	preedit_attr,	1489	preedit_attr,
1551	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1552	status_attr, NULL);	1491	status_attr, NULL);
1553		1492
1554	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1555	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1556	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1557		1496
1558	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1559	{	1498	{
1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1561	im_destroy ();	1500	im_destroy ();
1562	return false;	1501	return false;
1563	}	1502	}
1564		1503
1565	if (input_style & XIMPreeditArea)	1504	#if 0
1566	IMSetStatusPosition ();	1505	// unfortunately, only the focus window is used by XIM, hard to fix
		1506	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1507	vt_select_input ();
		1508	#endif
1567		1509
1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1569	return true;	1512	return true;
1570	}	1513	}
1571		1514
1572	void	1515	void
1573	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
…		…
1579		1522
1580	make_current ();	1523	make_current ();
1581		1524
1582	im_destroy ();	1525	im_destroy ();
1583		1526
1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1585	if (Input_Context)	1527	if (Input_Context)
1586	return;	1528	return;
1587		1529
1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1530	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1589	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
…		…
1593	p = rs[Rs_inputMethod];	1535	p = rs[Rs_inputMethod];
1594	if (p && *p)	1536	if (p && *p)
1595	{	1537	{
1596	bool found = false;	1538	bool found = false;
1597		1539
1598	s = rxvt_splitcommastring (p);	1540	s = rxvt_strsplit (',', p);
1599		1541
1600	for (i = 0; s[i]; i++)	1542	for (i = 0; s[i]; i++)
1601	{	1543	{
1602	if (*s[i])	1544	if (*s[i])
1603	{	1545	{
1604	strcpy (buf, "@im=");	1546	strcpy (buf, "@im=");
1605	strncat (buf, s[i], IMBUFSIZ - 5);	1547	strncat (buf, s[i], IMBUFSIZ - 5);
1606	if (IM_get_IC (buf))	1548	if (im_get_ic (buf))
1607	{	1549	{
1608	found = true;	1550	found = true;
1609	break;	1551	break;
1610	}	1552	}
1611	}	1553	}
1612	}	1554	}
1613		1555
1614	rxvt_freecommastring (s);	1556	rxvt_free_strsplit (s);
1615		1557
1616	if (found)	1558	if (found)
1617	goto done;	1559	goto done;
1618	}	1560	}
1619		1561
1620	/* try with XMODIFIERS env. var. */	1562	/* try with XMODIFIERS env. var. */
1621	if (IM_get_IC (""))	1563	if (im_get_ic (""))
1622	goto done;	1564	goto done;
1623		1565
1624	/* try with no modifiers base IF the user didn't specify an IM */	1566	/* try with no modifiers base IF the user didn't specify an IM */
1625	if (IM_get_IC ("@im=none"))	1567	if (im_get_ic ("@im=none"))
1626	goto done;	1568	goto done;
1627		1569
1628	done:	1570	done:
1629	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1630	if (rs[Rs_imLocale])	1572	if (rs[Rs_imLocale])
1631	SET_LOCALE (locale);	1573	SET_LOCALE (locale);
1632	#endif	1574	#endif
1633	}	1575	}
1634		1576
1635	void	1577	void
1636	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1637	{	1579	{
1638	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1639	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1640		1582
1641	if (!Input_Context	1583	if (!Input_Context
1642	|| !focus	1584	|| !focus
1643	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1644	|| !IMisRunning ())	1586	|| !im_is_running ())
1645	return;	1587	return;
1646		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1647	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1650	XFree (status_attr);	1602	XFree (status_attr);
1651		1603
1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1653	XFree (needed_rect);	1605	XFree (needed_rect);
1654		1606
1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1657		1609
1658	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1659	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1660	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1661		1614
		1615	XFree (status_attr);
		1616	}
		1617
1662	XFree (preedit_attr);	1618	XFree (preedit_attr);
1663	XFree (status_attr);
1664	}	1619	}
1665	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
1666		1621
1667	/*----------------------------------------------------------------------*/	1622	void
1668	rxvt_t rxvt_current_term;	1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	Pixmap
		1630	rxvt_term::get_pixmap_property (Atom property)
		1631	{
		1632	Pixmap pixmap = None;
		1633
		1634	int aformat;
		1635	unsigned long nitems, bytes_after;
		1636	Atom atype;
		1637	unsigned char *prop;
		1638	int result = XGetWindowProperty (dpy, display->root, property,
		1639	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1640	&nitems, &bytes_after, &prop);
		1641	if (result == Success)
		1642	{
		1643	if (atype == XA_PIXMAP)
		1644	pixmap = *(Pixmap *)prop;
		1645	XFree (prop);
		1646	}
		1647
		1648	return pixmap;
		1649	}
		1650
		1651	#ifdef HAVE_BG_PIXMAP
		1652
		1653	void
		1654	rxvt_term::update_background ()
		1655	{
		1656	if (update_background_ev.is_active ())
		1657	return;
		1658
		1659	bg_invalidate ();
		1660
		1661	if (!mapped)
		1662	return;
		1663
		1664	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1665
		1666	if (to_wait <= 0.)
		1667	bg_render ();
		1668	else
		1669	update_background_ev.start (to_wait);
		1670	}
		1671
		1672	void
		1673	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1674	{
		1675	make_current ();
		1676
		1677	update_background_ev.stop ();
		1678	bg_render ();
		1679	refresh_check ();
		1680	}
		1681
		1682	#endif /* HAVE_BG_PIXMAP */
1669		1683
1670	/*----------------------- end-of-file (C source) -----------------------*/	1684	/*----------------------- end-of-file (C source) -----------------------*/

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