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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC vs.
Revision 1.372 by sf-exg, Sat Jan 28 15:18:29 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
66	void	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
100	}
101		111
102	// allocate a new combination	112	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	114	{
105	static int seen;	115	static int seen;
106		116
107	if (!seen++)	117	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		119
110	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
111	}	121	}
112		122
113	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
139		149
140	}	150	}
141	#endif	151	#endif
142		152
143	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
144	:	154	{
145	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	157	#endif
151	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153	#endif	160	#endif
154	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
156	#endif	163	#endif
157	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
158	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
159	#endif	166	#endif
160	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
161	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
162	#endif	169	#endif
163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
164	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#ifdef USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
165	#endif	179	#endif
166	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
167	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
168	#endif	182	#endif
169	#ifdef USE_XIM	183	#ifndef NO_BELL
170	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
171	#endif	185	#endif
172	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
173	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
174	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
175	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
176	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
177	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
178	incr_ev (this, &rxvt_term::incr_cb)	192
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		194
182	termlist.push_back (this);	195	termlist.push_back (this);
183		196
184	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
185	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
186
187	if (!keyboard)
188	rxvt_fatal ("out of memory, aborting.\n");
189	#endif	199	#endif
190	}	200	}
191		201
192	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
193	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
194	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
195	{	206	{
196	if (cmd_pid)	207	if (cmd_pid)
197	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
198		209
		210	pty_ev.stop ();
199	delete pty; pty = 0;	211	delete pty; pty = 0;
200	}	212	}
201		213
202	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
203	{	215	{
204	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
205
206	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
207		217
208	emergency_cleanup ();	218	emergency_cleanup ();
209		219
210	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
212	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
213	delete fontset[i];	223	delete fontset[i];
214	#endif	224	#endif
215	delete fontset[0];	225	delete fontset[0];
216		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
217	if (display)	231	if (display)
218	{	232	{
219	dDisp;
220
221	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
222		235
223	#ifdef USE_XIM	236	#ifdef USE_XIM
224	im_destroy ();	237	im_destroy ();
225	#endif	238	#endif
226	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
227	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
228	if (ShadowGC) XFreeGC (disp, ShadowGC);
229	#endif
230	#ifdef PLAIN_SCROLLBAR
231	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
232	#endif
233	#ifdef NEXT_SCROLLBAR
234	if (blackGC) XFreeGC (disp, blackGC);
235	if (whiteGC) XFreeGC (disp, whiteGC);
236	if (grayGC) XFreeGC (disp, grayGC);
237	if (darkGC) XFreeGC (disp, darkGC);
238	if (stippleGC) XFreeGC (disp, stippleGC);
239	if (dimple) XFreePixmap (disp, dimple);
240	if (upArrow) XFreePixmap (disp, upArrow);
241	if (downArrow) XFreePixmap (disp, downArrow);
242	if (upArrowHi) XFreePixmap (disp, upArrowHi);
243	if (downArrowHi) XFreePixmap (disp, downArrowHi);
244	#endif
245	#ifdef RXVT_SCROLLBAR
246	if (topShadowGC) XFreeGC (disp, topShadowGC);
247	if (botShadowGC) XFreeGC (disp, botShadowGC);
248	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
249	#endif
250	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
251		241
252	delete drawable;	242	delete drawable;
253	// destroy all windows	243	// destroy all windows
254	if (parent[0])	244	if (parent)
255	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
256	}
257		246
258	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
259	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
260	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
261	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
262	#endif	253	#endif
		254	}
263		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
264	displays.put (display);	259	displays.put (display);
		260	}
265		261
266	scr_release ();	262	scr_release ();
267		263
268	/* clear all resources */	264	/* clear all resources */
269	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
270	free (allocated [i]);	266	free (allocated [i]);
271		267
272	free (selection.text);	268	free (selection.text);
273	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
274	free (env_windowid);
275	free (env_display);
276	free (env_term);
277	free (env_colorfgbg);
278	free (locale);	270	free (locale);
279	free (v_buffer);	271	free (v_buffer);
280	free (incr_buf);	272
		273	delete selection_req;
281		274
282	delete envv;	275	delete envv;
283	delete argv;	276	delete argv;
284		277
285	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
286	delete keyboard;	279	delete keyboard;
287	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
288	}	284	}
289		285
		286	// child has exited, usually destroys
290	void	287	void
291	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
292	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
293	cmd_pid = 0;	292	cmd_pid = 0;
294		293
295	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
296	destroy ();	295	destroy ();
297	}	296	}
298		297
299	void	298	void
300	rxvt_term::destroy ()	299	rxvt_term::destroy ()
301	{	300	{
302	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
303	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304		305
305	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
306	scr_overlay_off ();	307	scr_overlay_off ();
307	#endif	308	#endif
308		309
309	if (display)	310	if (display)
310	{	311	{
311	#if USE_XIM	312	#if USE_XIM
312	im_ev.stop (display);	313	im_ev.stop (display);
313	#endif	314	#endif
314	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
316	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	#if TRANSPARENT
318	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
319	#endif	318	#endif
320	incr_ev.stop ();
321	termwin_ev.stop (display);	319	termwin_ev.stop (display);
322	vt_ev.stop (display);	320	vt_ev.stop (display);
323	}	321	}
324		322
325	check_ev.stop ();	323	flush_ev.stop ();
326	pty_ev.stop ();	324	pty_ev.stop ();
327	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
328	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
329	#endif	327	#endif
330	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
338	#endif	336	#endif
339	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
340	pointer_ev.stop ();	338	pointer_ev.stop ();
341	#endif	339	#endif
342		340
343	destroy_ev.start (0);	341	destroy_ev.start ();
344	}	342	}
345		343
346	void	344	void
347	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
348	{	346	{
349	make_current ();	347	make_current ();
350		348
351	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
352	}	362	}
353		363
354	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
355	/*	365	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
363	{	373	{
364	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
365	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
366	}	376	}
367		377
368	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
369	static void	379	static void
370	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
371	{	381	{
372	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
373	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
374	char number[32];	384	char number[32];
375	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
376	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
377	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
378	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
379	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
380	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
381	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
382	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
383	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
384	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
385	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
386	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
387	mesg, BUFSIZ);	397	mesg, BUFSIZ);
388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
389	}	399	}
390	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
391	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
392	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
393	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
394	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
395	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
396	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
397	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
398	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
399	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
400	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
401	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
402	mesg, BUFSIZ);	412	mesg, BUFSIZ);
403	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
404	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
405	mesg, BUFSIZ);	415	mesg, BUFSIZ);
406	else	416	else
407	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
408	mesg, BUFSIZ);	418	mesg, BUFSIZ);
409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
410	}	420	}
411	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
412	mesg, BUFSIZ);	422	mesg, BUFSIZ);
413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
414	}	424	}
415	#endif	425	#endif
416		426
417	int	427	int
…		…
421	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
422	else	432	else
423	{	433	{
424	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
425	// so just output the error and continue	435	// so just output the error and continue
426	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
427	print_x_error (display, event);	439	print_x_error (display, event);
428	#else
429	old_xerror_handler (display, event);
430	#endif	440	#endif
431	}	441	}
432		442
433	return 0;	443	return 0;
434	}	444	}
…		…
440	DisplayString (display));	450	DisplayString (display));
441	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
442	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
443	}	453	}
444		454
445	/*----------------------------------------------------------------------*/
446	bool
447	rxvt_term::init (int argc, const char *const *argv)
448	{
449	SET_R (this);
450	set_locale ("");
451	set_environ (envv); // few things in X do not call setlocale :(
452
453	if (!init_vars ())
454	return false;
455
456	init_secondary ();
457
458	const char **cmd_argv = init_resources (argc, argv);
459
460	#ifdef KEYSYM_RESOURCE
461	keyboard->register_done ();
462	#endif
463
464	#ifdef HAVE_SCROLLBARS
465	if (OPTION (Opt_scrollBar))
466	scrollBar.setIdle (); /* set existence for size calculations */
467	#endif
468
469	#if ENABLE_PERL
470	if (!rs[Rs_perl_ext_1])
471	rs[Rs_perl_ext_1] = "default";
472
473	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
474	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
475	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
476	{
477	rxvt_perl.init (this);
478	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
479	}
480	#endif
481
482	pty = rxvt_new_ptytty ();
483
484	create_windows (argc, argv);
485
486	dDisp;
487
488	init_xlocale ();
489
490	scr_reset (); // initialize screen
491
492	#if 0
493	XSynchronize (disp, True);
494	#endif
495
496	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */
499	#endif
500	#ifdef TRANSPARENT
501	if (OPTION (Opt_transparent))
502	{
503	XSelectInput (disp, display->root, PropertyChangeMask);
504	check_our_parents ();
505	rootwin_ev.start (display, display->root);
506	}
507	#endif
508
509	XMapWindow (disp, vt);
510	XMapWindow (disp, parent[0]);
511
512	set_colorfgbg ();
513
514	init_command (cmd_argv);
515
516	free (cmd_argv);
517
518	if (pty->pty >= 0)
519	pty_ev.start (pty->pty, EVENT_READ);
520
521	check_ev.start ();
522
523	HOOK_INVOKE ((this, HOOK_START, DT_END));
524
525	return true;
526	}
527
528	static struct sig_handlers	455	static struct sig_handlers
529	{	456	{
530	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
531
532	void sig_chld (sig_watcher &w)
533	{
534	// we are being called for every SIGCHLD, find the corresponding term
535	int pid;
536
537	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
538	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
539	if (pid == (*t)->cmd_pid)
540	{
541	(*t)->child_exit ();
542	break;
543	}
544	}
545		458
546	/*	459	/*
547	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
548	*/	461	*/
549	void	462	void sig_term (ev::sig &w, int revents);
550	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
551	{	465	{
552	#ifdef DEBUG_CMD
553	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
554	#endif
555	rxvt_emergency_cleanup ();
556	signal (w.signum, SIG_DFL);
557	kill (getpid (), w.signum);
558	}
559
560	sig_handlers ()
561	: sw_chld (this, &sig_handlers::sig_chld),
562	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
563	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
564	{
565	}	468	}
566	} sig_handlers;	469	} sig_handlers;
567		470
		471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
		501	# endif
		502	# ifdef VREPRINT
		503	tio->c_cc[VREPRINT] = CRPRNT;
		504	# endif
		505	# ifdef VDISCRD
		506	tio->c_cc[VDISCRD] = CFLUSH;
		507	# endif
		508	# ifdef VWERSE
		509	tio->c_cc[VWERSE] = CWERASE;
		510	# endif
		511	# ifdef VLNEXT
		512	tio->c_cc[VLNEXT] = CLNEXT;
		513	# endif
		514	# ifdef VSTATUS
		515	tio->c_cc[VSTATUS] = CSTATUS;
		516	# endif
		517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
		520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
568	char **rxvt_environ; // startup environment	546	char **rxvt_environ; // startup environment
569		547
570	void	548	void
571	rxvt_init ()	549	rxvt_init ()
572	{	550	{
573	uid_t uid = getuid ();	551	assert (("fontMask must not overlap other RS masks",
574	gid_t gid = getgid ();	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
575
576	// before doing anything else, check for setuid/setgid operation,
577	// start the helper process and drop privileges
578	if (uid != geteuid ()
579	|| 1 //D
580	|| gid != getegid ())
581	{
582	#if PTYTTY_HELPER
583	rxvt_ptytty_server ();
584	#else
585	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
586	#endif
587		553
588	// drop privileges	554	rxvt_get_ttymode (&rxvt_term::def_tio);
589	#if HAVE_SETRESUID
590	setresgid (gid, gid, gid);
591	setresuid (uid, uid, uid);
592	#elif HAVE_SETREUID
593	setregid (gid, gid);
594	setreuid (uid, uid);
595	#elif HAVE_SETUID
596	setgid (gid);
597	setuid (uid);
598	#endif
599		555
600	if (uid != geteuid ()	556	// get rid of stdin/stdout as we don't need them, to free resources
601	|| gid != getegid ())	557	dup2 (STDERR_FILENO, STDIN_FILENO);
602	rxvt_fatal ("unable to drop privileges, aborting.\n");	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
603	}	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
604		562
605	rxvt_environ = environ;	563	rxvt_environ = environ;
606		564
607	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
608	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
609		567
610	sig_handlers.sw_chld.start (SIGCHLD);
611	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
612	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
613
614	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
615	/* signal (SIGURG, SIG_DFL); */
616		570
617	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
618	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
619	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
620		574
621	XrmInitialize ();	575	XrmInitialize ();
622	}	576	}
623		577
624	/* ------------------------------------------------------------------------- *
625	* MEMORY ALLOCATION WRAPPERS *
626	* ------------------------------------------------------------------------- */
627	void *
628	rxvt_malloc (size_t size)
629	{
630	void *p = malloc (size);
631
632	if (!p)
633	rxvt_fatal ("memory allocation failure. aborting.\n");
634
635	return p;
636	}
637
638	void *
639	rxvt_calloc (size_t number, size_t size)
640	{
641	void *p = calloc (number, size);
642
643	if (!p)
644	rxvt_fatal ("memory allocation failure. aborting.\n");
645
646	return p;
647	}
648
649	void *
650	rxvt_realloc (void *ptr, size_t size)
651	{
652	void *p = realloc (ptr, size);
653
654	if (!p)
655	rxvt_fatal ("memory allocation failure. aborting.\n");
656
657	return p;
658	}
659
660	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
661	/*	579	/*
662	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
663	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
664	*/	582	*/
665	void	583	void
666	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
667	{	585	{
668	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
669	int x, y, sb_w, flags;	587	int x, y, flags;
670	unsigned int w, h;	588	unsigned int w, h;
671	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
672	dDisp;
673
674	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
675	ncol, nrow, szHint.width, szHint.height));
676		590
677	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
678	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
679	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
680		594
…		…
688	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
689	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
690		604
691	if (flags & WidthValue)	605	if (flags & WidthValue)
692	{	606	{
		607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
693	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
694	szHint.flags |= USSize;	611	szHint.flags |= USSize;
695	}	612	}
696		613
697	if (flags & HeightValue)	614	if (flags & HeightValue)
698	{	615	{
		616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
699	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
700	szHint.flags |= USSize;	620	szHint.flags |= USSize;
701	}	621	}
702		622
703	if (flags & XValue)	623	if (flags & XValue)
704	{	624	{
…		…
735	max_width = MAX_COLS * fwidth;	655	max_width = MAX_COLS * fwidth;
736	max_height = MAX_ROWS * fheight;	656	max_height = MAX_ROWS * fheight;
737		657
738	szHint.base_width = szHint.base_height = 2 * int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
739		659
740	sb_w = 0;
741	window_vt_x = window_vt_y = int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
742		661
743	if (scrollBar.state)	662	if (scrollBar.state)
744	{	663	{
745	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
746	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
747	if (!OPTION (Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
748	window_vt_x += sb_w;	668	window_vt_x += sb_w;
749	}	669	}
750		670
751	szHint.width_inc = fwidth;	671	szHint.width_inc = fwidth;
752	szHint.height_inc = fheight;	672	szHint.height_inc = fheight;
753	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
754	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
755		675
756	if (newwidth && newwidth - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
757	{	677	{
758	szHint.width = newwidth;	678	szHint.width = newwidth;
…		…
773	{	693	{
774	min_it (height, max_height);	694	min_it (height, max_height);
775	szHint.height = szHint.base_height + height;	695	szHint.height = szHint.base_height + height;
776	}	696	}
777		697
778	if (scrollBar.state && OPTION (Opt_scrollBar_right))
779	window_sb_x = szHint.width - sb_w;
780
781	if (recalc_x)	698	if (recalc_x)
782	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		700
783	if (recalc_y)	701	if (recalc_y)
784	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
785		703
786	ncol = width / fwidth;	704	ncol = width / fwidth;
787	nrow = height / fheight;	705	nrow = height / fheight;
788	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
789	ncol, nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
790	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
791	return;	709	// extra areas not covered by the terminal screen. Such gaps, when a
		710	// bg pixmap is set, would have to be cleared manually to properly
		711	// refresh the background. We take the simpler route and shrink the
		712	// vt window so as to avoid creating gaps.
		713	vt_width = ncol * fwidth;
		714	vt_height = nrow * fheight;
792	}	715	}
793		716
794	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
795	/*	718	/*
796	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
…		…
804		727
805	struct winsize ws;	728	struct winsize ws;
806		729
807	ws.ws_col = ncol;	730	ws.ws_col = ncol;
808	ws.ws_row = nrow;	731	ws.ws_row = nrow;
809	ws.ws_xpixel = width;	732	ws.ws_xpixel = vt_width;
810	ws.ws_ypixel = height;	733	ws.ws_ypixel = vt_height;
811	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
812		735
813	#if 0	736	#if 0
814	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
815	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
816	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
817	#endif	740	#endif
818	}	741	}
819		742
820	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
821	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
822	*
823	* init = 1 - initialize
824	*
825	* fontname == FONT_UP - switch to bigger font
826	* fontname == FONT_DN - switch to smaller font
827	*/
828	bool	745	bool
829	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
830	{	747	{
831	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
832	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
846	#endif	763	#endif
847		764
848	delete fontset[0];	765	delete fontset[0];
849	fontset[0] = fs;	766	fontset[0] = fs;
850		767
851	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
852	prop.height += lineSpace;	769	prop.width += letterSpace;
		770
853	fs->set_prop (prop);	771	fs->set_prop (prop, false);
854		772
855	fwidth = prop.width;	773	fwidth = prop.width;
856	fheight = prop.height;	774	fheight = prop.height + lineSpace;
857	fbase = prop.ascent;	775	fbase = prop.ascent;
858		776
859	for (int style = 1; style < 4; style++)	777	for (int style = 1; style < 4; style++)
860	{	778	{
861	#if ENABLE_STYLES	779	#if ENABLE_STYLES
…		…
867	{	785	{
868	fontset[style] = fs = new rxvt_fontset (this);	786	fontset[style] = fs = new rxvt_fontset (this);
869	rxvt_fontprop prop2 = prop;	787	rxvt_fontprop prop2 = prop;
870		788
871	if (res)	789	if (res)
872	prop2.weight = prop2.slant = rxvt_fontprop::unset;	790	{
		791	fs->populate (res);
		792	fs->set_prop (prop2, false);
		793	}
873	else	794	else
874	{	795	{
875	res = fontset[0]->fontdesc;	796	fs->populate (fontset[0]->fontdesc);
876		797
877	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	798	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
878	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	799	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		800
		801	fs->set_prop (prop2, true);
879	}	802	}
880		803
881	fs->populate (res);
882	fs->set_prop (prop2);
883	}	804	}
884	#else	805	#else
885	fontset[style] = fontset[0];	806	fontset[style] = fontset[0];
886	#endif	807	#endif
887	}	808	}
888		809
889	if (parent[0])	810	if (parent)
890	{	811	{
891	resize_all_windows (0, 0, 0);	812	resize_all_windows (0, 0, 0);
892	scr_remap_chars ();	813	scr_remap_chars ();
893	scr_touch (true);	814	scr_touch (true);
894	}	815	}
895		816
896	return true;	817	return true;
897	}	818	}
898		819
		820	void
899	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	821	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	822	{
901	XChangeProperty (display->display, parent[0],	823	XChangeProperty (dpy, parent,
902	prop, XA_STRING, 8, PropModeReplace,	824	prop, XA_STRING, 8, PropModeReplace,
903	(const unsigned char *)str, len >= 0 ? len : strlen (str));	825	(const unsigned char *)str, len >= 0 ? len : strlen (str));
904	}	826	}
905		827
		828	void
		829	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		830	{
		831	XTextProperty ct;
		832
		833	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		834	{
		835	XSetTextProperty (dpy, parent, &ct, prop);
		836	XFree (ct.value);
		837	}
		838	}
		839
		840	void
906	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	841	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
907	{	842	{
908	wchar_t *ws = rxvt_mbstowcs (str, len);	843	wchar_t *ws = rxvt_mbstowcs (str, len);
909	char *s = rxvt_wcstoutf8 (ws);	844	char *s = rxvt_wcstoutf8 (ws);
910		845
911	XChangeProperty (display->display, parent[0],	846	XChangeProperty (dpy, parent,
912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	847	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
913	(const unsigned char *)s, strlen (s));	848	(const unsigned char *)s, strlen (s));
914		849
915	free (s);	850	free (s);
916	free (ws);	851	free (ws);
…		…
920	/*----------------------------------------------------------------------*/	855	/*----------------------------------------------------------------------*/
921	/* xterm sequences - title, iconName, color (exptl) */	856	/* xterm sequences - title, iconName, color (exptl) */
922	void	857	void
923	rxvt_term::set_title (const char *str)	858	rxvt_term::set_title (const char *str)
924	{	859	{
925	set_string_property (XA_WM_NAME, str);	860	set_mbstring_property (XA_WM_NAME, str);
926	#if ENABLE_EWMH	861	#if ENABLE_EWMH
927	set_utf8_property (xa[XA_NET_WM_NAME], str);	862	set_utf8_property (xa[XA_NET_WM_NAME], str);
928	#endif	863	#endif
929	}	864	}
930		865
931	void	866	void
932	rxvt_term::set_icon_name (const char *str)	867	rxvt_term::set_icon_name (const char *str)
933	{	868	{
934	set_string_property (XA_WM_ICON_NAME, str);	869	set_mbstring_property (XA_WM_ICON_NAME, str);
935	#if ENABLE_EWMH	870	#if ENABLE_EWMH
936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	871	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
937	#endif	872	#endif
938	}	873	}
939		874
		875	void
		876	rxvt_term::set_window_color (int idx, const char *color)
		877	{
940	#ifdef XTERM_COLOR_CHANGE	878	#ifdef XTERM_COLOR_CHANGE
941	void
942	rxvt_term::set_window_color (int idx, const char *color)
943	{
944	rxvt_color xcol;	879	rxvt_color xcol;
945	int i;
946		880
947	if (color == NULL || *color == '\0')	881	if (color == NULL || *color == '\0')
948	return;	882	return;
949		883
		884	color = strdup (color);
		885	allocated.push_back ((void *)color);
		886	rs[Rs_color + idx] = color;
		887
950	/* handle color aliases */	888	/* handle color aliases */
951	if (isdigit (*color))	889	if (isdigit (*color))
952	{	890	{
953	i = atoi (color);	891	int i = atoi (color);
954		892
955	if (i >= 8 && i <= 15)	893	if (i >= 8 && i <= 15)
		894	{
956	{ /* bright colors */	895	/* bright colors */
957	i -= 8;
958	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
959	SET_PIXCOLOR (idx);
960	goto done;	897	goto done;
961	}	898	}
962		899
963	if (i >= 0 && i <= 7)	900	if (i >= 0 && i <= 7)
		901	{
964	{ /* normal colors */	902	/* normal colors */
965	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
966	SET_PIXCOLOR (idx);
967	goto done;	904	goto done;
968	}	905	}
969	}	906	}
970		907
971	if (!rXParseAllocColor (&xcol, color))	908	set_color (xcol, color);
972	return;
973
974	/* XStoreColor (display->display, display->cmap, XColor*); */
975		909
976	/*	910	/*
977	* FIXME: should free colors here, but no idea how to do it so instead,	911	* FIXME: should free colors here, but no idea how to do it so instead,
978	* so just keep gobbling up the colormap	912	* so just keep gobbling up the colormap
979	*/	913	*/
980	# if 0
981	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[idx] == pix_colors[i])
983	break;
984	if (i > Color_White)
985	{
986	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
987	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
988	DisplayPlanes (display->display, display->screen));
989	}
990	# endif
991		914
992	pix_colors_focused[idx] = xcol;	915	pix_colors_focused[idx] = xcol;
993	SET_PIXCOLOR (idx);
994		916
995	/* XSetWindowAttributes attr; */
996	/* Cursor cursor; */
997	done:	917	done:
998
999	#if OFF_FOCUS_FADING
1000	if (rs[Rs_fade])
1001	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1002	#endif
1003
1004	/*TODO: handle Color_BD, scrollbar background, etc. */	918	/*TODO: handle Color_BD, scrollbar background, etc. */
1005		919
		920	update_fade_color (idx);
1006	recolour_cursor ();	921	recolour_cursor ();
1007	scr_recolour ();	922	scr_recolour ();
		923	#endif /* XTERM_COLOR_CHANGE */
1008	}	924	}
1009
1010	#else
1011	# define set_window_color (idx,color) ((void)0)
1012	#endif /* XTERM_COLOR_CHANGE */
1013		925
1014	void	926	void
1015	rxvt_term::recolour_cursor ()	927	rxvt_term::recolour_cursor ()
1016	{	928	{
1017	XColor xcol[2];	929	XColor fg, bg;
1018		930
1019	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	931	(ISSET_PIXCOLOR (Color_pointer_fg)
1020	? pix_colors_focused[Color_pointer_fg]	932	? pix_colors_focused[Color_pointer_fg]
1021	: pix_colors_focused[Color_fg];	933	: pix_colors_focused[Color_fg]).get (fg);
		934
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	935	(ISSET_PIXCOLOR (Color_pointer_bg)
1023	? pix_colors_focused[Color_pointer_bg]	936	? pix_colors_focused[Color_pointer_bg]
1024	: pix_colors_focused[Color_bg];	937	: pix_colors_focused[Color_bg]).get (bg);
1025		938
1026	XQueryColors (display->display, display->cmap, xcol, 2);	939	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1027	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1028	}	940	}
1029		941
1030	/*----------------------------------------------------------------------*/	942	/*----------------------------------------------------------------------*/
1031	/*	943	/*
1032	* find if fg/bg matches any of the normal (low-intensity) colors	944	* find if fg/bg matches any of the normal (low-intensity) colors
1033	*/	945	*/
1034	void	946	char *
1035	rxvt_term::set_colorfgbg ()	947	rxvt_term::get_colorfgbg ()
1036	{	948	{
1037	unsigned int i;	949	unsigned int i;
1038	const char *xpmb = "\0";	950	const char *xpmb = "";
1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	951	char fstr[] = "default";
		952	char bstr[] = "default";
		953	char *env_colorfgbg;
1040		954
1041	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1042	strcpy (fstr, "default");
1043	strcpy (bstr, "default");
1044	for (i = Color_Black; i <= Color_White; i++)	955	for (i = Color_Black; i <= Color_White; i++)
1045	if (pix_colors[Color_fg] == pix_colors[i])	956	if (pix_colors[Color_fg] == pix_colors[i])
1046	{	957	{
1047	sprintf (fstr, "%d", (i - Color_Black));	958	sprintf (fstr, "%d", i - Color_Black);
1048	break;	959	break;
1049	}	960	}
1050		961
1051	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1052	if (pix_colors[Color_bg] == pix_colors[i])	963	if (pix_colors[Color_bg] == pix_colors[i])
1053	{	964	{
1054	sprintf (bstr, "%d", (i - Color_Black));	965	sprintf (bstr, "%d", i - Color_Black);
1055	#ifdef XPM_BACKGROUND	966	#ifdef BG_IMAGE_FROM_FILE
1056	xpmb = "default;";	967	xpmb = "default;";
1057	#endif	968	#endif
1058	break;	969	break;
1059	}	970	}
1060		971
		972	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1061	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	973	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		974	return env_colorfgbg;
1062	}	975	}
1063		976
1064	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
1065		978
1066	int	979	bool
1067	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	980	rxvt_term::set_color (rxvt_color &color, const char *name)
1068	{	981	{
1069	if (!screen_in_out->set (display, colour))	982	if (color.set (this, name))
1070	{
1071	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1072	return false;
1073	}
1074
1075	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]);
1076	}	993	}
1077		994
1078	/* -------------------------------------------------------------------- *	995	/* -------------------------------------------------------------------- *
1079	* - WINDOW RESIZING - *	996	* - WINDOW RESIZING - *
1080	* -------------------------------------------------------------------- */	997	* -------------------------------------------------------------------- */
1081	void	998	void
1082	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)
1083	{	1000	{
1084	int fix_screen;	1001	int fix_screen;
1085	int old_width = szHint.width, old_height = szHint.height;	1002	int old_width = szHint.width;
1086	dDisp;	1003	int old_height = szHint.height;
1087		1004
1088	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);
1089	XSetWMNormalHints (disp, parent[0], &szHint);	1013	XSetWMNormalHints (dpy, parent, &szHint);
		1014	szHint.flags |= PBaseSize | PResizeInc;
		1015	}
1090		1016
1091	if (!ignoreparent)	1017	if (!ignoreparent)
1092	{	1018	{
1093	#ifdef SMART_RESIZE	1019	#ifdef SMART_RESIZE
1094	/*	1020	/*
…		…
1098	int x, y, x1, y1;	1024	int x, y, x1, y1;
1099	int dx, dy;	1025	int dx, dy;
1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1026	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1101	Window unused_cr;	1027	Window unused_cr;
1102		1028
1103	XTranslateCoordinates (disp, parent[0], display->root,	1029	XTranslateCoordinates (dpy, parent, display->root,
1104	0, 0, &x, &y, &unused_cr);	1030	0, 0, &x, &y, &unused_cr);
1105	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1031	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1032	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1107	/*	1033	/*
1108	* 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
1109	* our position for handles and decorations. Counter it	1035	* our position for handles and decorations. Counter it
1110	*/	1036	*/
…		…
1112	{	1038	{
1113	x -= x1;	1039	x -= x1;
1114	y -= y1;	1040	y -= y1;
1115	}	1041	}
1116		1042
1117	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1043	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1118	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1044	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1119	dx = old_width - szHint.width;	1045	dx = old_width - szHint.width;
1120	dy = old_height - szHint.height;	1046	dy = old_height - szHint.height;
1121		1047
1122	/* Check position of the center of the window */	1048	/* Check position of the center of the window */
1123	if (x < x1) /* left half */	1049	if (x < x1) /* left half */
1124	dx = 0;	1050	dx = 0;
…		…
1127	if (y < y1) /* top half */	1053	if (y < y1) /* top half */
1128	dy = 0;	1054	dy = 0;
1129	else if (y == y1) /* exact center */	1055	else if (y == y1) /* exact center */
1130	dy /= 2;	1056	dy /= 2;
1131		1057
1132	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1058	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1133	szHint.width, szHint.height);	1059	szHint.width, szHint.height);
1134	#else	1060	#else
1135	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1061	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1136	#endif	1062	#endif
1137	}	1063	}
		1064
		1065	if (set_hint)
		1066	XSetWMNormalHints (dpy, parent, &szHint);
1138		1067
1139	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1068	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1140		1069
1141	if (fix_screen || newwidth != old_width || newheight != old_height)	1070	if (fix_screen || newwidth != old_width || newheight != old_height)
1142	{	1071	{
1143	if (scrollBar.state)	1072	if (scrollBar.state)
1144	{	1073	scrollBar.resize ();
1145	XMoveResizeWindow (disp, scrollBar.win,
1146	window_sb_x, 0,
1147	scrollbar_TotalWidth (), szHint.height);
1148	resize_scrollbar ();
1149	}
1150		1074
1151	XMoveResizeWindow (disp, vt,	1075	XMoveResizeWindow (dpy, vt,
1152	window_vt_x, window_vt_y,	1076	window_vt_x, window_vt_y,
1153	width, height);	1077	vt_width, vt_height);
1154		1078
1155	scr_clear ();	1079	#ifdef HAVE_BG_PIXMAP
1156	#ifdef XPM_BACKGROUND	1080	if (bg_window_size_sensitive ())
1157	resize_pixmap ();	1081	update_background ();
1158	#endif	1082	#endif
1159	}	1083	}
1160		1084
1161	if (fix_screen || old_height == 0)	1085	if (fix_screen || old_height == 0)
1162	{
1163	int curr_screen = -1;
1164	int old_ncol = prev_ncol;
1165
1166	/* scr_reset only works on the primary screen */
1167	if (old_height) /* this is not the first time through */
1168	{
1169	unsigned int ocol = ncol;
1170	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1171	curr_screen = scr_change_screen (PRIMARY);
1172	ncol = ocol;
1173	}
1174
1175	scr_reset ();	1086	scr_reset ();
1176
1177	if (curr_screen >= 0) /* this is not the first time through */
1178	{
1179	scr_change_screen (curr_screen);
1180	selection_check (old_ncol != ncol ? 4 : 0);
1181	}
1182	}
1183
1184	old_width = szHint.width;
1185	old_height = szHint.height;
1186
1187	#ifdef XPM_BACKGROUND
1188	if (pixmap)
1189	scr_touch (false);
1190	#endif
1191		1087
1192	#ifdef USE_XIM	1088	#ifdef USE_XIM
1193	IMSetStatusPosition ();	1089	im_set_position ();
1194	#endif	1090	#endif
1195	}	1091	}
1196		1092
1197	/*	1093	/*
1198	* 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.
…		…
1203	{	1099	{
1204	XWindowAttributes wattr;	1100	XWindowAttributes wattr;
1205		1101
1206	if (newwidth == 0 || newheight == 0)	1102	if (newwidth == 0 || newheight == 0)
1207	{	1103	{
1208	XGetWindowAttributes (display->display, display->root, &wattr);	1104	XGetWindowAttributes (dpy, display->root, &wattr);
1209		1105
1210	if (newwidth == 0)	1106	if (newwidth == 0)
1211	newwidth = wattr.width - szHint.base_width;	1107	newwidth = wattr.width - szHint.base_width;
1212	if (newheight == 0)	1108	if (newheight == 0)
1213	newheight = wattr.height - szHint.base_height;	1109	newheight = wattr.height - szHint.base_height;
1214	}	1110	}
1215		1111
1216	if (newwidth != width || newheight != height)	1112	if (newwidth != vt_width || newheight != vt_height)
1217	{	1113	{
1218	newwidth += szHint.base_width;	1114	newwidth += szHint.base_width;
1219	newheight += szHint.base_height;	1115	newheight += szHint.base_height;
1220	resize_all_windows (newwidth, newheight, 0);	1116	resize_all_windows (newwidth, newheight, 0);
1221	}	1117	}
…		…
1227	#ifdef USE_XIM	1123	#ifdef USE_XIM
1228		1124
1229	void	1125	void
1230	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1126	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1231	{	1127	{
1232	fg = pix_colors[Color_fg];	1128	fg = pix_colors [Color_fg];
1233	bg = pix_colors[Color_bg];	1129	bg = pix_colors [Color_bg];
1234	}	1130	}
1235		1131
1236	void	1132	void
1237	rxvt_term::im_set_size (XRectangle &size)	1133	rxvt_term::im_set_size (XRectangle &size)
1238	{	1134	{
…		…
1259	status_rect.height = fheight;	1155	status_rect.height = fheight;
1260	}	1156	}
1261		1157
1262	/* Checking whether input method is running. */	1158	/* Checking whether input method is running. */
1263	bool	1159	bool
1264	rxvt_term::IMisRunning ()	1160	rxvt_term::im_is_running ()
1265	{	1161	{
1266	char *p;
1267	Atom atom;	1162	Atom atom;
1268	Window win;	1163	Window win;
1269	char server[IMBUFSIZ];	1164	char server[IMBUFSIZ];
1270		1165
1271	/* get current locale modifier */	1166	/* get current locale modifier */
1272	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1167	if (char *p = XSetLocaleModifiers (0))
1273	{	1168	{
1274	strcpy (server, "@server=");	1169	strcpy (server, "@server=");
1275	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1170	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1276		1171
1277	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1172	if (p = strchr (server + 1, '@')) /* first one only */
1278	*p = '\0';	1173	*p = '\0';
1279		1174
1280	atom = XInternAtom (display->display, server, False);	1175	atom = XInternAtom (dpy, server, False);
1281	win = XGetSelectionOwner (display->display, atom);	1176	win = XGetSelectionOwner (dpy, atom);
1282		1177
1283	if (win != None)	1178	if (win != None)
1284	return True;	1179	return true;
1285	}	1180	}
1286		1181
1287	return False;	1182	return false;
1288	}	1183	}
1289		1184
1290	void	1185	void
1291	rxvt_term::IMSendSpot ()	1186	rxvt_term::im_send_spot ()
1292	{	1187	{
1293	XPoint nspot;	1188	XPoint nspot;
1294	XVaNestedList preedit_attr;	1189	XVaNestedList preedit_attr;
1295		1190
1296	if (!Input_Context	1191	if (!Input_Context
1297	|| !focus	1192	|| !focus
1298	|| !(input_style & XIMPreeditPosition))	1193	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299	return;	1194	return;
1300		1195
1301	im_set_position (nspot);	1196	im_set_position (nspot);
1302		1197
1303	if (nspot.x == spot.x && nspot.y == spot.y)	1198	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1322	input_method = 0;	1217	input_method = 0;
1323	}	1218	}
1324		1219
1325	Input_Context = 0;	1220	Input_Context = 0;
1326	}	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
1327		1296
1328	/*	1297	/*
1329	* 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
1330	* open a suitable preedit type	1299	* open a suitable preedit type
1331	*/	1300	*/
1332	bool	1301	bool
1333	rxvt_term::IM_get_IC (const char *modifiers)	1302	rxvt_term::im_get_ic (const char *modifiers)
1334	{	1303	{
1335	int i, j, found;	1304	int i, j, found;
1336	XIM xim;	1305	XIM xim;
1337	XPoint spot;	1306	XPoint spot;
1338	XRectangle rect, status_rect, needed_rect;	1307	XRectangle rect, status_rect, needed_rect;
…		…
1344	set_environ (envv);	1313	set_environ (envv);
1345		1314
1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1315	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1347	return false;	1316	return false;
1348		1317
1349	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1350	input_method = display->get_xim (locale, modifiers);	1318	input_method = display->get_xim (locale, modifiers);
1351	if (input_method == NULL)	1319	if (input_method == NULL)
1352	return false;	1320	return false;
1353		1321
1354	xim = input_method->xim;	1322	xim = input_method->xim;
…		…
1369	p = pet[pi];	1337	p = pet[pi];
1370		1338
1371	if (!p)	1339	if (!p)
1372	continue;	1340	continue;
1373		1341
1374	s = rxvt_splitcommastring (p);	1342	s = rxvt_strsplit (',', p);
1375		1343
1376	for (i = found = 0; !found && s[i]; i++)	1344	for (i = found = 0; !found && s[i]; i++)
1377	{	1345	{
1378	if (!strcmp (s[i], "OverTheSpot"))	1346	if (!strcmp (s[i], "OverTheSpot"))
1379	input_style = (XIMPreeditPosition | XIMStatusNothing);	1347	input_style = XIMPreeditPosition | XIMStatusNothing;
1380	else if (!strcmp (s[i], "OffTheSpot"))	1348	else if (!strcmp (s[i], "OffTheSpot"))
1381	input_style = (XIMPreeditArea | XIMStatusArea);	1349	input_style = XIMPreeditArea | XIMStatusArea;
1382	else if (!strcmp (s[i], "Root"))	1350	else if (!strcmp (s[i], "Root"))
1383	input_style = (XIMPreeditNothing | XIMStatusNothing);	1351	input_style = XIMPreeditNothing | XIMStatusNothing;
1384	else if (!strcmp (s[i], "None"))	1352	else if (!strcmp (s[i], "None"))
1385	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;
1386		1360
1387	for (j = 0; j < xim_styles->count_styles; j++)	1361	for (j = 0; j < xim_styles->count_styles; j++)
1388	if (input_style == xim_styles->supported_styles[j])	1362	if (input_style == xim_styles->supported_styles[j])
1389	{	1363	{
1390	rxvt_freecommastring (s);	1364	rxvt_free_strsplit (s);
1391		1365
1392	found = 1;	1366	found = 1;
1393	goto foundpet;	1367	goto foundpet;
1394	}	1368	}
1395		1369
1396	}	1370	}
1397		1371
1398	rxvt_freecommastring (s);	1372	rxvt_free_strsplit (s);
1399	}	1373	}
1400		1374
1401	foundpet:	1375	foundpet:
1402		1376
1403	XFree (xim_styles);	1377	XFree (xim_styles);
…		…
1428	"*",	1402	"*",
1429	fheight,	1403	fheight,
1430	fheight + 1, fheight - 1,	1404	fheight + 1, fheight - 1,
1431	fheight - 2, fheight + 2);	1405	fheight - 2, fheight + 2);
1432		1406
1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1407	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434	&missing_charset_list, &missing_charset_count, &def_string);	1408	&missing_charset_list, &missing_charset_count, &def_string);
1435		1409
1436	if (missing_charset_list)	1410	if (missing_charset_list)
1437	XFreeStringList (missing_charset_list);	1411	XFreeStringList (missing_charset_list);
1438		1412
…		…
1479	XNBackground, bg,	1453	XNBackground, bg,
1480	XNArea, &status_rect,	1454	XNArea, &status_rect,
1481	XNFontSet, fs,	1455	XNFontSet, fs,
1482	NULL);	1456	NULL);
1483	}	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
1484		1483
1485	Input_Context = XCreateIC (xim,	1484	Input_Context = XCreateIC (xim,
1486	XNInputStyle, input_style,	1485	XNInputStyle, input_style,
1487	XNClientWindow, vt,	1486	XNClientWindow, vt,
1488	XNFocusWindow, parent[0],	1487	XNFocusWindow, parent,
1489	preedit_attr ? XNPreeditAttributes : NULL,	1488	preedit_attr ? XNPreeditAttributes : NULL,
1490	preedit_attr,	1489	preedit_attr,
1491	status_attr ? XNStatusAttributes : NULL,	1490	status_attr ? XNStatusAttributes : NULL,
1492	status_attr, NULL);	1491	status_attr, NULL);
1493		1492
1494	if (preedit_attr) XFree (preedit_attr);	1493	if (preedit_attr) XFree (preedit_attr);
1495	if (status_attr) XFree (status_attr);	1494	if (status_attr) XFree (status_attr);
1496	if (fs) XFreeFontSet (display->display, fs);	1495	if (fs) XFreeFontSet (dpy, fs);
1497		1496
1498	if (Input_Context == NULL)	1497	if (Input_Context == NULL)
1499	{	1498	{
1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1501	im_destroy ();	1500	im_destroy ();
1502	return false;	1501	return false;
1503	}	1502	}
1504		1503
1505	if (input_style & XIMPreeditArea)	1504	#if 0
1506	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
1507		1509
1508	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1510	im_set_position ();
		1511
1509	return true;	1512	return true;
1510	}	1513	}
1511		1514
1512	void	1515	void
1513	rxvt_term::im_cb ()	1516	rxvt_term::im_cb ()
…		…
1519		1522
1520	make_current ();	1523	make_current ();
1521		1524
1522	im_destroy ();	1525	im_destroy ();
1523		1526
1524	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1525	if (Input_Context)	1527	if (Input_Context)
1526	return;	1528	return;
1527		1529
1528	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1529	if (rs[Rs_imLocale])	1530	if (rs[Rs_imLocale])
1530	SET_LOCALE (rs[Rs_imLocale]);	1531	SET_LOCALE (rs[Rs_imLocale]);
1531	#endif
1532		1532
1533	p = rs[Rs_inputMethod];	1533	p = rs[Rs_inputMethod];
1534	if (p && *p)	1534	if (p && *p)
1535	{	1535	{
1536	bool found = false;	1536	bool found = false;
1537		1537
1538	s = rxvt_splitcommastring (p);	1538	s = rxvt_strsplit (',', p);
1539		1539
1540	for (i = 0; s[i]; i++)	1540	for (i = 0; s[i]; i++)
1541	{	1541	{
1542	if (*s[i])	1542	if (*s[i])
1543	{	1543	{
1544	strcpy (buf, "@im=");	1544	strcpy (buf, "@im=");
1545	strncat (buf, s[i], IMBUFSIZ - 5);	1545	strncat (buf, s[i], IMBUFSIZ - 5);
1546	if (IM_get_IC (buf))	1546	if (im_get_ic (buf))
1547	{	1547	{
1548	found = true;	1548	found = true;
1549	break;	1549	break;
1550	}	1550	}
1551	}	1551	}
1552	}	1552	}
1553		1553
1554	rxvt_freecommastring (s);	1554	rxvt_free_strsplit (s);
1555		1555
1556	if (found)	1556	if (found)
1557	goto done;	1557	goto done;
1558	}	1558	}
1559		1559
1560	/* try with XMODIFIERS env. var. */	1560	/* try with XMODIFIERS env. var. */
1561	if (IM_get_IC (""))	1561	if (im_get_ic (""))
1562	goto done;	1562	goto done;
1563		1563
1564	/* try with no modifiers base IF the user didn't specify an IM */	1564	/* try with no modifiers base IF the user didn't specify an IM */
1565	if (IM_get_IC ("@im=none"))	1565	if (im_get_ic ("@im=none"))
1566	goto done;	1566	goto done;
1567		1567
1568	done:	1568	done:
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1569	if (rs[Rs_imLocale])
1571	SET_LOCALE (locale);	1570	SET_LOCALE (locale);
1572	#endif
1573	}	1571	}
1574		1572
1575	void	1573	void
1576	rxvt_term::IMSetStatusPosition ()	1574	rxvt_term::im_set_position ()
1577	{	1575	{
1578	XRectangle preedit_rect, status_rect, *needed_rect;	1576	XRectangle preedit_rect, status_rect, *needed_rect;
1579	XVaNestedList preedit_attr, status_attr;	1577	XVaNestedList preedit_attr, status_attr;
1580		1578
1581	if (!Input_Context	1579	if (!Input_Context
1582	|| !focus	1580	|| !focus
1583	|| !(input_style & XIMPreeditArea)	1581	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1584	|| !IMisRunning ())	1582	|| !im_is_running ())
1585	return;	1583	return;
1586		1584
		1585	if (input_style & XIMPreeditPosition)
		1586	{
		1587	im_set_size (preedit_rect);
		1588	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1589
		1590	XSetICValues (Input_Context,
		1591	XNPreeditAttributes, preedit_attr, NULL);
		1592	}
		1593	else
		1594	{
1587	/* Getting the necessary width of preedit area */	1595	/* Getting the necessary width of preedit area */
1588	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1596	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1589	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1597	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1590	XFree (status_attr);	1598	XFree (status_attr);
1591		1599
1592	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1600	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1593	XFree (needed_rect);	1601	XFree (needed_rect);
1594		1602
1595	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1603	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1596	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1597		1605
1598	XSetICValues (Input_Context,	1606	XSetICValues (Input_Context,
1599	XNPreeditAttributes, preedit_attr,	1607	XNPreeditAttributes, preedit_attr,
1600	XNStatusAttributes, status_attr, NULL);	1608	XNStatusAttributes, status_attr,
		1609	NULL);
1601		1610
		1611	XFree (status_attr);
		1612	}
		1613
1602	XFree (preedit_attr);	1614	XFree (preedit_attr);
1603	XFree (status_attr);
1604	}	1615	}
1605	#endif /* USE_XIM */	1616	#endif /* USE_XIM */
1606		1617
1607	/*----------------------------------------------------------------------*/	1618	void
1608	rxvt_t rxvt_current_term;	1619	rxvt_term::get_window_origin (int &x, int &y)
		1620	{
		1621	Window cr;
		1622	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1623	}
		1624
		1625	Pixmap
		1626	rxvt_term::get_pixmap_property (Atom property)
		1627	{
		1628	Pixmap pixmap = None;
		1629
		1630	int aformat;
		1631	unsigned long nitems, bytes_after;
		1632	Atom atype;
		1633	unsigned char *prop;
		1634	int result = XGetWindowProperty (dpy, display->root, property,
		1635	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1636	&nitems, &bytes_after, &prop);
		1637	if (result == Success)
		1638	{
		1639	if (atype == XA_PIXMAP)
		1640	pixmap = *(Pixmap *)prop;
		1641	XFree (prop);
		1642	}
		1643
		1644	return pixmap;
		1645	}
		1646
		1647	#ifdef HAVE_BG_PIXMAP
		1648
		1649	void
		1650	rxvt_term::update_background ()
		1651	{
		1652	if (update_background_ev.is_active ())
		1653	return;
		1654
		1655	bg_invalidate ();
		1656
		1657	if (!mapped)
		1658	return;
		1659
		1660	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1661
		1662	if (to_wait <= 0.)
		1663	bg_render ();
		1664	else
		1665	update_background_ev.start (to_wait);
		1666	}
		1667
		1668	void
		1669	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1670	{
		1671	make_current ();
		1672
		1673	update_background_ev.stop ();
		1674	bg_render ();
		1675	refresh_check ();
		1676	}
		1677
		1678	#endif /* HAVE_BG_PIXMAP */
1609		1679
1610	/*----------------------- end-of-file (C source) -----------------------*/	1680	/*----------------------- end-of-file (C source) -----------------------*/

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