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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
36	#include <limits>	39	#include <limits>
37		40
		41	#include <assert.h>
38	#include <csignal>	42	#include <signal.h>
39	#include <cstring>	43	#include <string.h>
40		44
41	#ifdef TTY_GID_SUPPORT
42	# include <grp.h>
43	#endif
44
45	#ifdef HAVE_TERMIOS_H
46	# include <termios.h>	45	#include <termios.h>
47	#endif
48		46
49	#ifdef KEYSYM_RESOURCE	47	#ifdef HAVE_XSETLOCALE
50	# include "keyboard.h"	48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
51	#endif	52	#endif
52		53
		54	struct termios rxvt_term::def_tio;
53	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
54		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
55	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
56		61
57	bool	62	bool
58	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
59	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
60	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
61	return false;	71	return false;
62		72
63	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
64	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
65	return true;	75	return true;
66	}	76	}
67		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
68	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
69	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
70		93
71	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)
72	{	95	{
73	compose_char *cc;	96	compose_char *cc;
74		97
75	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
76	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
77	cc = (*this)[c1];	100	cc = (*this)[c1];
78	while (cc)	101	while (cc)
79	{	102	{
80	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
81	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
82	}	105	}
83		106
84	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
85	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
86	{
87	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
88	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
89	}
90		111
91	// allocate a new combination	112	// allocate a new combination
92	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
93	{	114	{
94	static int seen;	115	static int seen;
95		116
96	if (!seen++)	117	if (!seen++)
97	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
98		119
99	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
100	}	121	}
101		122
102	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
128		149
129	}	150	}
130	#endif	151	#endif
131		152
132	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
133	:	154	{
134	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
135	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
136	#endif
137	#ifdef HAVE_SCROLLBARS
138	scrollbar_ev (this, &rxvt_term::x_cb),
139	#endif
140	#ifdef MENUBAR
141	menubar_ev (this, &rxvt_term::x_cb),
142	#endif	157	#endif
143	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
144	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);
145	#endif	160	#endif
146	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
147	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);
148	#endif	163	#endif
149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
151	#endif	166	#endif
152	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
154	#endif	169	#endif
155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156	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),
157	#endif	179	#endif
158	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
159	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
160	#endif	182	#endif
161	#ifdef USE_XIM	183	#ifndef NO_BELL
162	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
163	#endif	185	#endif
164	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
165	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
166	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
167	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
168	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	incr_ev (this, &rxvt_term::incr_cb)	192
171	{
172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
173		194
174	termlist.push_back (this);	195	termlist.push_back (this);
175		196
176	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
177	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
178
179	if (!keyboard)
180	rxvt_fatal ("out of memory, aborting.\n");
181	#endif	199	#endif
182	}	200	}
183		201
184	// 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.
185	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
186	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
187	{	206	{
188	if (cmd_pid)	207	if (cmd_pid)
189	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
190		209
191	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
192	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
193	#endif
194
195	pty.put ();
196	}	212	}
197		213
198	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
199	{	215	{
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
206	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
207	delete fontset[i];	223	delete fontset[i];
208	#endif	224	#endif
209	delete fontset[0];	225	delete fontset[0];
210		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
211	if (display)	231	if (display)
212	{	232	{
213	dDisp;
214
215	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
216		235
217	#ifdef USE_XIM	236	#ifdef USE_XIM
218	im_destroy ();	237	im_destroy ();
219	#endif	238	#endif
220	#ifdef MENUBAR	239	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif
223	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif
227	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229	#endif
230	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif
242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif
247	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
248		241
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	242	delete drawable;
255	// destroy all windows	243	// destroy all windows
256	if (parent[0])	244	if (parent)
257	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
258	}
259		246
260	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
261		248	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
265	#endif	253	#endif
		254	}
266		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
267	displays.put (display);	259	displays.put (display);
		260	}
268		261
269	scr_release ();	262	scr_release ();
270		263
271	/* clear all resources */	264	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	266	free (allocated [i]);
274		267
275	free (selection.text);	268	free (selection.text);
276	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
277	free (env_windowid);
278	free (env_display);
279	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	270	free (locale);
282	free (v_buffer);	271	free (v_buffer);
283	free (incr_buf);	272
		273	delete selection_req;
284		274
285	delete envv;	275	delete envv;
286	delete argv;	276	delete argv;
287		277
288	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	279	delete keyboard;
290	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
291	}	284	}
292		285
		286	// child has exited, usually destroys
293	void	287	void
294	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
295	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
296	cmd_pid = 0;	292	cmd_pid = 0;
297		293
298	if (!(options & Opt_hold))	294	if (!option (Opt_hold))
299	destroy ();	295	destroy ();
300	}	296	}
301		297
302	void	298	void
303	rxvt_term::destroy ()	299	rxvt_term::destroy ()
304	{	300	{
305	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
306	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307		305
308	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
309	scr_overlay_off ();	307	scr_overlay_off ();
310	#endif	308	#endif
311		309
312	if (display)	310	if (display)
313	{	311	{
314	#if USE_XIM	312	#if USE_XIM
315	im_ev.stop (display);	313	im_ev.stop (display);
316	#endif	314	#endif
317	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
319	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif
323	#if TRANSPARENT
324	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
325	#endif	318	#endif
326	incr_ev.stop ();
327	termwin_ev.stop (display);	319	termwin_ev.stop (display);
328	vt_ev.stop (display);	320	vt_ev.stop (display);
329	}	321	}
330		322
331	check_ev.stop ();	323	flush_ev.stop ();
332	pty_ev.stop ();	324	pty_ev.stop ();
333	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
334	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
335	#endif	327	#endif
336	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
344	#endif	336	#endif
345	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
346	pointer_ev.stop ();	338	pointer_ev.stop ();
347	#endif	339	#endif
348		340
349	destroy_ev.start (0);	341	destroy_ev.start ();
350	}	342	}
351		343
352	void	344	void
353	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
354	{	346	{
355	SET_R (this);	347	make_current ();
356		348
357	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);
358	}	362	}
359		363
360	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
361	/*	365	/*
362	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
369	{	373	{
370	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++)
371	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
372	}	376	}
373		377
374	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
375	static void	379	static void
376	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
377	{	381	{
378	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
380	char number[32];	384	char number[32];
381	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
384	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");
385	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
388	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
390	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
391	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
393	mesg, BUFSIZ);	397	mesg, BUFSIZ);
394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
395	}	399	}
396	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
397	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
398	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
399	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
400	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
401	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
402	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
403	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
404	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
405	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
406	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
408	mesg, BUFSIZ);	412	mesg, BUFSIZ);
409	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
411	mesg, BUFSIZ);	415	mesg, BUFSIZ);
412	else	416	else
413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414	mesg, BUFSIZ);	418	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416	}	420	}
417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418	mesg, BUFSIZ);	422	mesg, BUFSIZ);
419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420	}	424	}
421	#endif	425	#endif
422		426
423	int	427	int
…		…
427	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
428	else	432	else
429	{	433	{
430	// 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,
431	// so just output the error and continue	435	// so just output the error and continue
432	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
433	print_x_error (display, event);	439	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	440	#endif
437	}	441	}
438		442
439	return 0;	443	return 0;
440	}	444	}
…		…
446	DisplayString (display));	450	DisplayString (display));
447	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
448	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
449	}	453	}
450		454
451	/*----------------------------------------------------------------------*/
452	bool
453	rxvt_term::init (int argc, const char *const *argv)
454	{
455	SET_R (this);
456
457	set_locale ("");
458
459	if (!init_vars ())
460	return false;
461
462	init_secondary ();
463
464	const char **cmd_argv = init_resources (argc, argv);
465
466	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();
468	#endif
469
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS
474	if (options & Opt_scrollBar)
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	create_windows (argc, argv);
479
480	dDisp;
481
482	init_xlocale ();
483
484	scr_reset (); /* initialize screen */
485
486	#if 0
487	XSynchronize (disp, True);
488	#endif
489
490	#ifdef HAVE_SCROLLBARS
491	if (options & Opt_scrollBar)
492	resize_scrollbar (); /* create and map scrollbar */
493	#endif
494	#if (MENUBAR_MAX)
495	if (menubar_visible ())
496	XMapWindow (disp, menuBar.win);
497	#endif
498	#ifdef TRANSPARENT
499	if (options & Opt_transparent)
500	{
501	XSelectInput (disp, display->root, PropertyChangeMask);
502	check_our_parents ();
503	rootwin_ev.start (display, display->root);
504	}
505	#endif
506
507	XMapWindow (disp, vt);
508	XMapWindow (disp, parent[0]);
509
510	set_colorfgbg ();
511
512	init_command (cmd_argv);
513
514	free (cmd_argv);
515
516	pty_ev.start (pty.pty, EVENT_READ);
517
518	check_ev.start ();
519
520	return true;
521	}
522
523	static struct sig_handlers	455	static struct sig_handlers
524	{	456	{
525	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
526
527	void sig_chld (sig_watcher &w)
528	{
529	// we are being called for every SIGCHLD, find the corresponding term
530	int pid;
531
532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
534	if (pid == (*t)->cmd_pid)
535	{
536	(*t)->child_exit ();
537	break;
538	}
539	}
540		458
541	/*	459	/*
542	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
543	*/	461	*/
544	void	462	void sig_term (ev::sig &w, int revents);
545	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
546	{	465	{
547	#ifdef DEBUG_CMD
548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549	#endif
550	rxvt_emergency_cleanup ();
551	signal (w.signum, SIG_DFL);
552	kill (getpid (), w.signum);
553	}
554
555	sig_handlers ()
556	: sw_chld (this, &sig_handlers::sig_chld),
557	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
558	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
559	{
560	}	468	}
561	} sig_handlers;	469	} sig_handlers;
562		470
563	void	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
		546	char **rxvt_environ; // startup environment
		547
		548	void
564	rxvt_init ()	549	rxvt_init ()
565	{	550	{
566	/*	551	assert (("fontMask must not overlap other RS masks",
567	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
568	* If we need privileges in any area then we must specifically request it.	553
569	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
570	* 1. write utmp entries on some systems	555
571	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
572	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
573	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
574	rxvt_privileges (IGNORE);	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
575		564
576	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
577	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
578		567
579	sig_handlers.sw_chld.start (SIGCHLD);
580	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
584	/* signal (SIGURG, SIG_DFL); */
585		570
586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
588	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
589	}
590		574
591	/* ------------------------------------------------------------------------- *	575	XrmInitialize ();
592	* MEMORY ALLOCATION WRAPPERS *
593	* ------------------------------------------------------------------------- */
594	void *
595	rxvt_malloc (size_t size)
596	{
597	void *p = malloc (size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}	576	}
604
605	void *
606	rxvt_calloc (size_t number, size_t size)
607	{
608	void *p = calloc (number, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	void *
617	rxvt_realloc (void *ptr, size_t size)
618	{
619	void *p = realloc (ptr, size);
620
621	if (!p)
622	rxvt_fatal ("memory allocation failure. aborting.\n");
623
624	return p;
625	}
626
627	/* ------------------------------------------------------------------------- *
628	* PRIVILEGED OPERATIONS *
629	* ------------------------------------------------------------------------- */
630	/* take care of suid/sgid super-user (root) privileges */
631	void
632	rxvt_privileges (rxvt_privaction action)
633	{
634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635	static uid_t euid;
636	static gid_t egid;
637	#endif
638
639	#if ! defined(__CYGWIN32__)
640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641	/* setreuid () is the poor man's setuid (), seteuid () */
642	# define seteuid(a) setreuid(-1, (a))
643	# define setegid(a) setregid(-1, (a))
644	# define HAVE_SETEUID
645	# endif
646	# ifdef HAVE_SETEUID
647	switch (action)
648	{
649	case IGNORE:
650	/*
651	* change effective uid/gid - not real uid/gid - so we can switch
652	* back to root later, as required
653	*/
654	seteuid (getuid ());
655	setegid (getgid ());
656	break;
657	case SAVE:
658	euid = geteuid ();
659	egid = getegid ();
660	break;
661	case RESTORE:
662	seteuid (euid);
663	setegid (egid);
664	break;
665	}
666	# else
667	switch (action)
668	{
669	case IGNORE:
670	setuid (getuid ());
671	setgid (getgid ());
672	/* FALLTHROUGH */
673	case SAVE:
674	/* FALLTHROUGH */
675	case RESTORE:
676	break;
677	}
678	# endif
679	#endif
680	}
681
682	#ifdef UTMP_SUPPORT
683	void
684	rxvt_term::privileged_utmp (rxvt_privaction action)
685	{
686	if ((options & Opt_utmpInhibit)
687	|| !pty.name || !*pty.name)
688	return;
689
690	rxvt_privileges (RESTORE);
691
692	if (action == SAVE)
693	makeutent (pty.name, rs[Rs_display_name]);
694	else
695	cleanutent ();
696
697	rxvt_privileges (IGNORE);
698	}
699	#endif
700		577
701	/*----------------------------------------------------------------------*/	578	/*----------------------------------------------------------------------*/
702	/*	579	/*
703	* window size/position calculcations for XSizeHint and other storage.	580	* window size/position calculations for XSizeHint and other storage.
704	* if width/height are non-zero then override calculated width/height	581	* if width/height are non-zero then override calculated width/height
705	*/	582	*/
706	void	583	void
707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	584	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708	{	585	{
709	short recalc_x, recalc_y;	586	short recalc_x, recalc_y;
710	int x, y, sb_w, mb_h, flags;	587	int x, y, flags;
711	unsigned int w, h;	588	unsigned int w, h;
712	unsigned int max_width, max_height;	589	unsigned int max_width, max_height;
713	dDisp;
714
715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716	ncol, nrow, szHint.width, szHint.height));
717		590
718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	591	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719	szHint.win_gravity = NorthWestGravity;	592	szHint.win_gravity = NorthWestGravity;
720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	593	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721		594
…		…
729	if (rs[Rs_geometry])	602	if (rs[Rs_geometry])
730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	603	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
731		604
732	if (flags & WidthValue)	605	if (flags & WidthValue)
733	{	606	{
		607	if (!w)
		608	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		609
734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	610	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
735	szHint.flags |= USSize;	611	szHint.flags |= USSize;
736	}	612	}
737		613
738	if (flags & HeightValue)	614	if (flags & HeightValue)
739	{	615	{
		616	if (!h)
		617	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		618
740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	619	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
741	szHint.flags |= USSize;	620	szHint.flags |= USSize;
742	}	621	}
743		622
744	if (flags & XValue)	623	if (flags & XValue)
745	{	624	{
…		…
776	max_width = MAX_COLS * fwidth;	655	max_width = MAX_COLS * fwidth;
777	max_height = MAX_ROWS * fheight;	656	max_height = MAX_ROWS * fheight;
778		657
779	szHint.base_width = szHint.base_height = 2 * int_bwidth;	658	szHint.base_width = szHint.base_height = 2 * int_bwidth;
780		659
781	sb_w = mb_h = 0;
782	window_vt_x = window_vt_y = int_bwidth;	660	window_vt_x = window_vt_y = int_bwidth;
783		661
784	if (scrollbar_visible ())	662	if (scrollBar.state)
785	{	663	{
786	sb_w = scrollbar_TotalWidth ();	664	int sb_w = scrollBar.total_width ();
787	szHint.base_width += sb_w;	665	szHint.base_width += sb_w;
		666
788	if (!(options & Opt_scrollBar_right))	667	if (!option (Opt_scrollBar_right))
789	window_vt_x += sb_w;	668	window_vt_x += sb_w;
790	}	669	}
791		670
792	if (menubar_visible ())
793	{
794	mb_h = menuBar_TotalHeight ();
795	szHint.base_height += mb_h;
796	window_vt_y += mb_h;
797	}
798
799	szHint.width_inc = fwidth;	671	szHint.width_inc = fwidth;
800	szHint.height_inc = fheight;	672	szHint.height_inc = fheight;
801	szHint.min_width = szHint.base_width + szHint.width_inc;	673	szHint.min_width = szHint.base_width + szHint.width_inc;
802	szHint.min_height = szHint.base_height + szHint.height_inc;	674	szHint.min_height = szHint.base_height + szHint.height_inc;
803		675
804	if (newwidth && newwidth - szHint.base_width < max_width)	676	if (newwidth && newwidth - szHint.base_width < max_width)
805	{	677	{
806	szHint.width = newwidth;	678	szHint.width = newwidth;
…		…
821	{	693	{
822	min_it (height, max_height);	694	min_it (height, max_height);
823	szHint.height = szHint.base_height + height;	695	szHint.height = szHint.base_height + height;
824	}	696	}
825		697
826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
827	window_sb_x = szHint.width - sb_w;
828
829	if (recalc_x)	698	if (recalc_x)
830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	699	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		700
831	if (recalc_y)	701	if (recalc_y)
832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	702	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
833		703
834	ncol = width / fwidth;	704	ncol = width / fwidth;
835	nrow = height / fheight;	705	nrow = height / fheight;
836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706
837	ncol, nrow, szHint.width,	707	// When the size of the vt window is not a multiple of the cell
838	szHint.height));	708	// size, i.e., when the wm does not honour our size hints, there are
839	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;
840	}	715	}
841		716
842	/*----------------------------------------------------------------------*/	717	/*----------------------------------------------------------------------*/
843	/*	718	/*
844	* Tell the teletype handler what size the window is.	719	* Tell the teletype handler what size the window is.
845	* Called after a window size change.	720	* Called after a window size change.
846	*/	721	*/
847	void	722	void
848	rxvt_term::tt_winch ()	723	rxvt_term::tt_winch ()
849	{	724	{
850	if (pty.pty < 0)	725	if (pty->pty < 0)
851	return;	726	return;
852		727
853	struct winsize ws;	728	struct winsize ws;
854		729
855	ws.ws_col = ncol;	730	ws.ws_col = ncol;
856	ws.ws_row = nrow;	731	ws.ws_row = nrow;
857	ws.ws_xpixel = width;	732	ws.ws_xpixel = vt_width;
858	ws.ws_ypixel = height;	733	ws.ws_ypixel = vt_height;
859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	734	ioctl (pty->pty, TIOCSWINSZ, &ws);
860		735
861	#if 0	736	#if 0
862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	737	// TIOCSWINSZ is supposed to do this automatically and correctly
863	if (cmd_pid) /* force through to the command */	738	if (cmd_pid) /* force through to the command */
864	kill (-cmd_pid, SIGWINCH);	739	kill (-cmd_pid, SIGWINCH);
865	#endif	740	#endif
866	}	741	}
867		742
868	/*----------------------------------------------------------------------*/	743	/*----------------------------------------------------------------------*/
869	/* set_fonts () - load and set the various fonts	744	/* load and set the various fonts */
870	*
871	* init = 1 - initialize
872	*
873	* fontname == FONT_UP - switch to bigger font
874	* fontname == FONT_DN - switch to smaller font
875	*/
876	bool	745	bool
877	rxvt_term::set_fonts ()	746	rxvt_term::set_fonts ()
878	{	747	{
879	rxvt_fontset *fs = new rxvt_fontset (this);	748	rxvt_fontset *fs = new rxvt_fontset (this);
880	rxvt_fontprop prop;	749	rxvt_fontprop prop;
…		…
894	#endif	763	#endif
895		764
896	delete fontset[0];	765	delete fontset[0];
897	fontset[0] = fs;	766	fontset[0] = fs;
898		767
899	prop = (*fs)[1]->properties ();	768	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
900	prop.height += lineSpace;	769	prop.height += lineSpace;
		770	prop.width += letterSpace;
		771
901	fs->set_prop (prop);	772	fs->set_prop (prop, false);
902		773
903	fwidth = prop.width;	774	fwidth = prop.width;
904	fheight = prop.height;	775	fheight = prop.height;
905	fbase = (*fs)[1]->ascent;	776	fbase = prop.ascent;
906		777
907	for (int style = 1; style < 4; style++)	778	for (int style = 1; style < 4; style++)
908	{	779	{
909	#if ENABLE_STYLES	780	#if ENABLE_STYLES
910	const char *res = rs[Rs_font + style];	781	const char *res = rs[Rs_font + style];
…		…
915	{	786	{
916	fontset[style] = fs = new rxvt_fontset (this);	787	fontset[style] = fs = new rxvt_fontset (this);
917	rxvt_fontprop prop2 = prop;	788	rxvt_fontprop prop2 = prop;
918		789
919	if (res)	790	if (res)
920	prop2.weight = prop2.slant = rxvt_fontprop::unset;	791	{
		792	fs->populate (res);
		793	fs->set_prop (prop2, false);
		794	}
921	else	795	else
922	{	796	{
923	res = fontset[0]->fontdesc;	797	fs->populate (fontset[0]->fontdesc);
924		798
925	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	799	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
926	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	800	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		801
		802	fs->set_prop (prop2, true);
927	}	803	}
928		804
929	fs->populate (res);
930	fs->set_prop (prop2);
931	}	805	}
932	#else	806	#else
933	fontset[style] = fontset[0];	807	fontset[style] = fontset[0];
934	#endif	808	#endif
935	}	809	}
936		810
937	if (parent[0])	811	if (parent)
938	{	812	{
939	resize_all_windows (0, 0, 0);	813	resize_all_windows (0, 0, 0);
940	scr_remap_chars ();	814	scr_remap_chars ();
941	scr_touch (true);	815	scr_touch (true);
942	}	816	}
943		817
944	return true;	818	return true;
945	}	819	}
946		820
		821	void
947	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	822	rxvt_term::set_string_property (Atom prop, const char *str, int len)
948	{	823	{
949	XChangeProperty (display->display, parent[0],	824	XChangeProperty (dpy, parent,
950	prop, XA_STRING, 8, PropModeReplace,	825	prop, XA_STRING, 8, PropModeReplace,
951	(const unsigned char *)str, len >= 0 ? len : strlen (str));	826	(const unsigned char *)str, len >= 0 ? len : strlen (str));
952	}	827	}
953		828
		829	void
		830	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		831	{
		832	XTextProperty ct;
		833
		834	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		835	{
		836	XSetTextProperty (dpy, parent, &ct, prop);
		837	XFree (ct.value);
		838	}
		839	}
		840
		841	void
954	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	842	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
955	{	843	{
956	wchar_t *ws = rxvt_mbstowcs (str, len);	844	wchar_t *ws = rxvt_mbstowcs (str, len);
957	char *s = rxvt_wcstoutf8 (ws);	845	char *s = rxvt_wcstoutf8 (ws);
958		846
959	XChangeProperty (display->display, parent[0],	847	XChangeProperty (dpy, parent,
960	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	848	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
961	(const unsigned char *)s, strlen (s));	849	(const unsigned char *)s, strlen (s));
962		850
963	free (s);	851	free (s);
964	free (ws);	852	free (ws);
…		…
968	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
969	/* xterm sequences - title, iconName, color (exptl) */	857	/* xterm sequences - title, iconName, color (exptl) */
970	void	858	void
971	rxvt_term::set_title (const char *str)	859	rxvt_term::set_title (const char *str)
972	{	860	{
973	set_string_property (XA_WM_NAME, str);	861	set_mbstring_property (XA_WM_NAME, str);
974	#if ENABLE_EWMH	862	#if ENABLE_EWMH
975	set_utf8_property (xa[XA_NET_WM_NAME], str);	863	set_utf8_property (xa[XA_NET_WM_NAME], str);
976	#endif	864	#endif
977	}	865	}
978		866
979	void	867	void
980	rxvt_term::set_icon_name (const char *str)	868	rxvt_term::set_icon_name (const char *str)
981	{	869	{
982	set_string_property (XA_WM_ICON_NAME, str);	870	set_mbstring_property (XA_WM_ICON_NAME, str);
983	#if ENABLE_EWMH	871	#if ENABLE_EWMH
984	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
985	#endif	873	#endif
986	}	874	}
987		875
		876	void
		877	rxvt_term::set_window_color (int idx, const char *color)
		878	{
988	#ifdef XTERM_COLOR_CHANGE	879	#ifdef XTERM_COLOR_CHANGE
989	void
990	rxvt_term::set_window_color (int idx, const char *color)
991	{
992	rxvt_color xcol;	880	rxvt_color xcol;
993	int i;
994		881
995	if (color == NULL || *color == '\0')	882	if (color == NULL || *color == '\0')
996	return;	883	return;
997		884
		885	color = strdup (color);
		886	allocated.push_back ((void *)color);
		887	rs[Rs_color + idx] = color;
		888
998	/* handle color aliases */	889	/* handle color aliases */
999	if (isdigit (*color))	890	if (isdigit (*color))
1000	{	891	{
1001	i = atoi (color);	892	int i = atoi (color);
1002		893
1003	if (i >= 8 && i <= 15)	894	if (i >= 8 && i <= 15)
		895	{
1004	{ /* bright colors */	896	/* bright colors */
1005	i -= 8;
1006	# ifndef NO_BRIGHTCOLOR
1007	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1008	SET_PIXCOLOR (idx);
1009	goto done;
1010	# endif
1011	}
1012
1013	if (i >= 0 && i <= 7)
1014	{ /* normal colors */
1015	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1016	SET_PIXCOLOR (idx);
1017	goto done;	898	goto done;
1018	}	899	}
1019	}
1020		900
1021	if (!rXParseAllocColor (&xcol, color))	901	if (i >= 0 && i <= 7)
1022	return;	902	{
		903	/* normal colors */
		904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		905	goto done;
		906	}
		907	}
1023		908
1024	/* XStoreColor (display->display, display->cmap, XColor*); */	909	set_color (xcol, color);
1025		910
1026	/*	911	/*
1027	* FIXME: should free colors here, but no idea how to do it so instead,	912	* FIXME: should free colors here, but no idea how to do it so instead,
1028	* so just keep gobbling up the colormap	913	* so just keep gobbling up the colormap
1029	*/	914	*/
1030	# if 0
1031	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[idx] == pix_colors[i])
1033	break;
1034	if (i > Color_White)
1035	{
1036	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1037	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1038	DisplayPlanes (display->display, display->screen));
1039	}
1040	# endif
1041		915
1042	pix_colors_focused[idx] = xcol;	916	pix_colors_focused[idx] = xcol;
1043	SET_PIXCOLOR (idx);
1044		917
1045	/* XSetWindowAttributes attr; */
1046	/* Cursor cursor; */
1047	done:	918	done:
1048
1049	#if OFF_FOCUS_FADING
1050	if (rs[Rs_fade])
1051	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1052	#endif
1053
1054	/*TODO: handle Color_BD, scrollbar background, etc. */	919	/*TODO: handle Color_BD, scrollbar background, etc. */
1055		920
		921	update_fade_color (idx);
1056	recolour_cursor ();	922	recolour_cursor ();
1057	scr_recolour ();	923	scr_recolour ();
		924	#endif /* XTERM_COLOR_CHANGE */
1058	}	925	}
1059
1060	#else
1061	# define set_window_color (idx,color) ((void)0)
1062	#endif /* XTERM_COLOR_CHANGE */
1063		926
1064	void	927	void
1065	rxvt_term::recolour_cursor ()	928	rxvt_term::recolour_cursor ()
1066	{	929	{
1067	XColor xcol[2];	930	XColor fg, bg;
1068		931
1069	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	932	(ISSET_PIXCOLOR (Color_pointer_fg)
1070	? pix_colors_focused[Color_pointer_fg]	933	? pix_colors_focused[Color_pointer_fg]
1071	: pix_colors_focused[Color_fg];	934	: pix_colors_focused[Color_fg]).get (fg);
		935
1072	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	936	(ISSET_PIXCOLOR (Color_pointer_bg)
1073	? pix_colors_focused[Color_pointer_bg]	937	? pix_colors_focused[Color_pointer_bg]
1074	: pix_colors_focused[Color_bg];	938	: pix_colors_focused[Color_bg]).get (bg);
1075		939
1076	XQueryColors (display->display, display->cmap, xcol, 2);	940	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1077	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1078	}	941	}
1079		942
1080	/*----------------------------------------------------------------------*/	943	/*----------------------------------------------------------------------*/
1081	/*	944	/*
1082	* find if fg/bg matches any of the normal (low-intensity) colors	945	* find if fg/bg matches any of the normal (low-intensity) colors
1083	*/	946	*/
1084	void	947	char *
1085	rxvt_term::set_colorfgbg ()	948	rxvt_term::get_colorfgbg ()
1086	{	949	{
1087	unsigned int i;	950	unsigned int i;
1088	const char *xpmb = "\0";	951	const char *xpmb = "";
1089	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	952	char fstr[] = "default";
		953	char bstr[] = "default";
		954	char *env_colorfgbg;
1090		955
1091	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1092	strcpy (fstr, "default");
1093	strcpy (bstr, "default");
1094	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_fg] == pix_colors[i])	957	if (pix_colors[Color_fg] == pix_colors[i])
1096	{	958	{
1097	sprintf (fstr, "%d", (i - Color_Black));	959	sprintf (fstr, "%d", i - Color_Black);
1098	break;	960	break;
1099	}	961	}
1100		962
1101	for (i = Color_Black; i <= Color_White; i++)	963	for (i = Color_Black; i <= Color_White; i++)
1102	if (pix_colors[Color_bg] == pix_colors[i])	964	if (pix_colors[Color_bg] == pix_colors[i])
1103	{	965	{
1104	sprintf (bstr, "%d", (i - Color_Black));	966	sprintf (bstr, "%d", i - Color_Black);
1105	#ifdef XPM_BACKGROUND	967	#ifdef BG_IMAGE_FROM_FILE
1106	xpmb = "default;";	968	xpmb = "default;";
1107	#endif	969	#endif
1108	break;	970	break;
1109	}	971	}
1110		972
		973	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1111	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	974	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		975	return env_colorfgbg;
1112	}	976	}
1113		977
1114	/*----------------------------------------------------------------------*/	978	/*----------------------------------------------------------------------*/
1115		979
1116	int	980	bool
1117	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	981	rxvt_term::set_color (rxvt_color &color, const char *name)
1118	{	982	{
1119	if (!screen_in_out->set (display, colour))	983	if (color.set (this, name))
1120	{
1121	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1122	return false;
1123	}
1124
1125	return true;	984	return true;
		985
		986	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		987	return false;
		988	}
		989
		990	void
		991	rxvt_term::alias_color (int dst, int src)
		992	{
		993	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1126	}	994	}
1127		995
1128	/* -------------------------------------------------------------------- *	996	/* -------------------------------------------------------------------- *
1129	* - WINDOW RESIZING - *	997	* - WINDOW RESIZING - *
1130	* -------------------------------------------------------------------- */	998	* -------------------------------------------------------------------- */
1131	void	999	void
1132	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1000	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1133	{	1001	{
1134	int fix_screen;	1002	int fix_screen;
1135	int old_width = szHint.width, old_height = szHint.height;	1003	int old_width = szHint.width;
1136	dDisp;	1004	int old_height = szHint.height;
1137		1005
1138	window_calc (newwidth, newheight);	1006	window_calc (newwidth, newheight);
		1007
		1008	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1009
		1010	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1011	if (set_hint)
		1012	{
		1013	szHint.flags &= ~(PBaseSize | PResizeInc);
1139	XSetWMNormalHints (disp, parent[0], &szHint);	1014	XSetWMNormalHints (dpy, parent, &szHint);
		1015	szHint.flags |= PBaseSize | PResizeInc;
		1016	}
1140		1017
1141	if (!ignoreparent)	1018	if (!ignoreparent)
1142	{	1019	{
1143	#ifdef SMART_RESIZE	1020	#ifdef SMART_RESIZE
1144	/*	1021	/*
…		…
1148	int x, y, x1, y1;	1025	int x, y, x1, y1;
1149	int dx, dy;	1026	int dx, dy;
1150	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1027	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1151	Window unused_cr;	1028	Window unused_cr;
1152		1029
1153	XTranslateCoordinates (disp, parent[0], display->root,	1030	XTranslateCoordinates (dpy, parent, display->root,
1154	0, 0, &x, &y, &unused_cr);	1031	0, 0, &x, &y, &unused_cr);
1155	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1032	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1156	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1033	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1157	/*	1034	/*
1158	* if display->root isn't the parent window, a WM will probably have offset	1035	* if display->root isn't the parent window, a WM will probably have offset
1159	* our position for handles and decorations. Counter it	1036	* our position for handles and decorations. Counter it
1160	*/	1037	*/
…		…
1162	{	1039	{
1163	x -= x1;	1040	x -= x1;
1164	y -= y1;	1041	y -= y1;
1165	}	1042	}
1166		1043
1167	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1044	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1168	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1045	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1169	dx = old_width - szHint.width;	1046	dx = old_width - szHint.width;
1170	dy = old_height - szHint.height;	1047	dy = old_height - szHint.height;
1171		1048
1172	/* Check position of the center of the window */	1049	/* Check position of the center of the window */
1173	if (x < x1) /* left half */	1050	if (x < x1) /* left half */
1174	dx = 0;	1051	dx = 0;
…		…
1177	if (y < y1) /* top half */	1054	if (y < y1) /* top half */
1178	dy = 0;	1055	dy = 0;
1179	else if (y == y1) /* exact center */	1056	else if (y == y1) /* exact center */
1180	dy /= 2;	1057	dy /= 2;
1181		1058
1182	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1059	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1183	szHint.width, szHint.height);	1060	szHint.width, szHint.height);
1184	#else	1061	#else
1185	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1062	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1186	#endif	1063	#endif
1187	}	1064	}
		1065
		1066	if (set_hint)
		1067	XSetWMNormalHints (dpy, parent, &szHint);
1188		1068
1189	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1069	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1190		1070
1191	if (fix_screen || newwidth != old_width || newheight != old_height)	1071	if (fix_screen || newwidth != old_width || newheight != old_height)
1192	{	1072	{
1193	if (scrollbar_visible ())	1073	if (scrollBar.state)
1194	{	1074	scrollBar.resize ();
1195	XMoveResizeWindow (disp, scrollBar.win,
1196	window_sb_x, 0,
1197	scrollbar_TotalWidth (), szHint.height);
1198	resize_scrollbar ();
1199	}
1200		1075
1201	if (menubar_visible ())
1202	XMoveResizeWindow (disp, menuBar.win,
1203	window_vt_x, 0,
1204	TermWin_TotalWidth (), menuBar_TotalHeight ());
1205
1206	XMoveResizeWindow (disp, vt,	1076	XMoveResizeWindow (dpy, vt,
1207	window_vt_x, window_vt_y,	1077	window_vt_x, window_vt_y,
1208	TermWin_TotalWidth (), TermWin_TotalHeight ());	1078	vt_width, vt_height);
1209		1079
1210	scr_clear ();	1080	#ifdef HAVE_BG_PIXMAP
1211	#ifdef XPM_BACKGROUND	1081	if (bg_window_size_sensitive ())
1212	resize_pixmap ();	1082	update_background ();
1213	#endif	1083	#endif
1214	}	1084	}
1215		1085
1216	if (fix_screen || old_height == 0)	1086	if (fix_screen || old_height == 0)
1217	{
1218	int curr_screen = -1;
1219	int old_ncol = prev_ncol;
1220
1221	/* scr_reset only works on the primary screen */
1222	if (old_height) /* this is not the first time through */
1223	{
1224	unsigned int ocol = ncol;
1225	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1226	curr_screen = scr_change_screen (PRIMARY);
1227	ncol = ocol;
1228	}
1229
1230	scr_reset ();	1087	scr_reset ();
1231
1232	if (curr_screen >= 0) /* this is not the first time through */
1233	{
1234	scr_change_screen (curr_screen);
1235	selection_check (old_ncol != ncol ? 4 : 0);
1236	}
1237	}
1238
1239	old_width = szHint.width;
1240	old_height = szHint.height;
1241
1242	#ifdef XPM_BACKGROUND
1243	if (pixmap)
1244	scr_touch (false);
1245	#endif
1246		1088
1247	#ifdef USE_XIM	1089	#ifdef USE_XIM
1248	IMSetStatusPosition ();	1090	im_set_position ();
1249	#endif	1091	#endif
1250	}	1092	}
1251		1093
1252	/*	1094	/*
1253	* Set the width/height of the vt window in characters. Units are pixels.	1095	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1258	{	1100	{
1259	XWindowAttributes wattr;	1101	XWindowAttributes wattr;
1260		1102
1261	if (newwidth == 0 || newheight == 0)	1103	if (newwidth == 0 || newheight == 0)
1262	{	1104	{
1263	XGetWindowAttributes (display->display, display->root, &wattr);	1105	XGetWindowAttributes (dpy, display->root, &wattr);
1264		1106
1265	if (newwidth == 0)	1107	if (newwidth == 0)
1266	newwidth = wattr.width - szHint.base_width;	1108	newwidth = wattr.width - szHint.base_width;
1267	if (newheight == 0)	1109	if (newheight == 0)
1268	newheight = wattr.height - szHint.base_height;	1110	newheight = wattr.height - szHint.base_height;
1269	}	1111	}
1270		1112
1271	if (newwidth != width || newheight != height)	1113	if (newwidth != vt_width || newheight != vt_height)
1272	{	1114	{
1273	newwidth += szHint.base_width;	1115	newwidth += szHint.base_width;
1274	newheight += szHint.base_height;	1116	newheight += szHint.base_height;
1275	resize_all_windows (newwidth, newheight, 0);	1117	resize_all_windows (newwidth, newheight, 0);
1276	}	1118	}
…		…
1282	#ifdef USE_XIM	1124	#ifdef USE_XIM
1283		1125
1284	void	1126	void
1285	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1127	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1286	{	1128	{
1287	fg = pix_colors[Color_fg];	1129	fg = pix_colors [Color_fg];
1288	bg = pix_colors[Color_bg];	1130	bg = pix_colors [Color_bg];
1289	}	1131	}
1290		1132
1291	void	1133	void
1292	rxvt_term::im_set_size (XRectangle &size)	1134	rxvt_term::im_set_size (XRectangle &size)
1293	{	1135	{
…		…
1314	status_rect.height = fheight;	1156	status_rect.height = fheight;
1315	}	1157	}
1316		1158
1317	/* Checking whether input method is running. */	1159	/* Checking whether input method is running. */
1318	bool	1160	bool
1319	rxvt_term::IMisRunning ()	1161	rxvt_term::im_is_running ()
1320	{	1162	{
1321	char *p;
1322	Atom atom;	1163	Atom atom;
1323	Window win;	1164	Window win;
1324	char server[IMBUFSIZ];	1165	char server[IMBUFSIZ];
1325		1166
1326	/* get current locale modifier */	1167	/* get current locale modifier */
1327	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1168	if (char *p = XSetLocaleModifiers (0))
1328	{	1169	{
1329	strcpy (server, "@server=");	1170	strcpy (server, "@server=");
1330	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1171	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1331		1172
1332	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1173	if (p = strchr (server + 1, '@')) /* first one only */
1333	*p = '\0';	1174	*p = '\0';
1334		1175
1335	atom = XInternAtom (display->display, server, False);	1176	atom = XInternAtom (dpy, server, False);
1336	win = XGetSelectionOwner (display->display, atom);	1177	win = XGetSelectionOwner (dpy, atom);
1337		1178
1338	if (win != None)	1179	if (win != None)
1339	return True;	1180	return true;
1340	}	1181	}
1341		1182
1342	return False;	1183	return false;
1343	}	1184	}
1344		1185
1345	void	1186	void
1346	rxvt_term::IMSendSpot ()	1187	rxvt_term::im_send_spot ()
1347	{	1188	{
1348	XPoint nspot;	1189	XPoint nspot;
1349	XVaNestedList preedit_attr;	1190	XVaNestedList preedit_attr;
1350		1191
1351	if (!Input_Context	1192	if (!Input_Context
1352	|| !focus	1193	|| !focus
1353	|| !(input_style & XIMPreeditPosition))	1194	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1354	return;	1195	return;
1355		1196
1356	im_set_position (nspot);	1197	im_set_position (nspot);
1357		1198
1358	if (nspot.x == spot.x && nspot.y == spot.y)	1199	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1377	input_method = 0;	1218	input_method = 0;
1378	}	1219	}
1379		1220
1380	Input_Context = 0;	1221	Input_Context = 0;
1381	}	1222	}
		1223
		1224	#ifdef ENABLE_XIM_ONTHESPOT
		1225
		1226	static void
		1227	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1235	{
		1236	((rxvt_term *)client_data)->make_current ();
		1237	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1238	}
		1239
		1240	static void
		1241	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1242	{
		1243	rxvt_term *term = (rxvt_term *)client_data;
		1244	XIMText *text = call_data->text;
		1245
		1246	term->make_current ();
		1247
		1248	if (text)
		1249	{
		1250	wchar_t *str;
		1251
		1252	if (!text->encoding_is_wchar && text->string.multi_byte)
		1253	{
		1254	// of course, X makes it ugly again
		1255	if (term->rs[Rs_imLocale])
		1256	SET_LOCALE (term->rs[Rs_imLocale]);
		1257
		1258	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1259	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1260
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->locale);
		1263	}
		1264	else
		1265	str = text->string.wide_char;
		1266
		1267	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1268	DT_INT, call_data->caret,
		1269	DT_INT, call_data->chg_first,
		1270	DT_INT, call_data->chg_length,
		1271	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1272	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1273	DT_END));
		1274	}
		1275	else
		1276	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1277	DT_INT, call_data->caret,
		1278	DT_INT, call_data->chg_first,
		1279	DT_INT, call_data->chg_length,
		1280	DT_END));
		1281	}
		1282
		1283	#if 0
		1284	static void
		1285	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1289	DT_INT, call_data->position,
		1290	DT_INT, call_data->direction,
		1291	DT_INT, call_data->style,
		1292	DT_END));
		1293	}
		1294	#endif
		1295
		1296	#endif
1382		1297
1383	/*	1298	/*
1384	* Try to open a XIM with the current modifiers, then see if we can	1299	* Try to open a XIM with the current modifiers, then see if we can
1385	* open a suitable preedit type	1300	* open a suitable preedit type
1386	*/	1301	*/
1387	bool	1302	bool
1388	rxvt_term::IM_get_IC (const char *modifiers)	1303	rxvt_term::im_get_ic (const char *modifiers)
1389	{	1304	{
1390	int i, j, found;	1305	int i, j, found;
1391	XIM xim;	1306	XIM xim;
1392	XPoint spot;	1307	XPoint spot;
1393	XRectangle rect, status_rect, needed_rect;	1308	XRectangle rect, status_rect, needed_rect;
1394	unsigned long fg, bg;	1309	unsigned long fg, bg;
1395	const char *p;	1310	const char *p;
1396	char **s;	1311	char **s;
1397	XIMStyles *xim_styles;	1312	XIMStyles *xim_styles;
1398		1313
		1314	set_environ (envv);
		1315
1399	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1316	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1400	return false;	1317	return false;
1401		1318
1402	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1403	input_method = display->get_xim (locale, modifiers);	1319	input_method = display->get_xim (locale, modifiers);
1404	if (input_method == NULL)	1320	if (input_method == NULL)
1405	return false;	1321	return false;
1406		1322
1407	xim = input_method->xim;	1323	xim = input_method->xim;
…		…
1422	p = pet[pi];	1338	p = pet[pi];
1423		1339
1424	if (!p)	1340	if (!p)
1425	continue;	1341	continue;
1426		1342
1427	s = rxvt_splitcommastring (p);	1343	s = rxvt_strsplit (',', p);
1428		1344
1429	for (i = found = 0; !found && s[i]; i++)	1345	for (i = found = 0; !found && s[i]; i++)
1430	{	1346	{
1431	if (!strcmp (s[i], "OverTheSpot"))	1347	if (!strcmp (s[i], "OverTheSpot"))
1432	input_style = (XIMPreeditPosition | XIMStatusNothing);	1348	input_style = XIMPreeditPosition | XIMStatusNothing;
1433	else if (!strcmp (s[i], "OffTheSpot"))	1349	else if (!strcmp (s[i], "OffTheSpot"))
1434	input_style = (XIMPreeditArea | XIMStatusArea);	1350	input_style = XIMPreeditArea | XIMStatusArea;
1435	else if (!strcmp (s[i], "Root"))	1351	else if (!strcmp (s[i], "Root"))
1436	input_style = (XIMPreeditNothing | XIMStatusNothing);	1352	input_style = XIMPreeditNothing | XIMStatusNothing;
1437	else if (!strcmp (s[i], "None"))	1353	else if (!strcmp (s[i], "None"))
1438	input_style = (XIMPreeditNone | XIMStatusNone);	1354	input_style = XIMPreeditNone | XIMStatusNone;
		1355	#ifdef ENABLE_XIM_ONTHESPOT
		1356	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1357	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1358	#endif
		1359	else
		1360	input_style = XIMPreeditNothing | XIMStatusNothing;
1439		1361
1440	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1441	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1442	{	1364	{
1443	rxvt_freecommastring (s);	1365	rxvt_free_strsplit (s);
1444		1366
1445	found = 1;	1367	found = 1;
1446	goto foundpet;	1368	goto foundpet;
1447	}	1369	}
1448		1370
1449	}	1371	}
1450		1372
1451	rxvt_freecommastring (s);	1373	rxvt_free_strsplit (s);
1452	}	1374	}
1453		1375
1454	foundpet:	1376	foundpet:
1455		1377
1456	XFree (xim_styles);	1378	XFree (xim_styles);
…		…
1481	"*",	1403	"*",
1482	fheight,	1404	fheight,
1483	fheight + 1, fheight - 1,	1405	fheight + 1, fheight - 1,
1484	fheight - 2, fheight + 2);	1406	fheight - 2, fheight + 2);
1485		1407
1486	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1487	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1488		1410
1489	if (missing_charset_list)	1411	if (missing_charset_list)
1490	XFreeStringList (missing_charset_list);	1412	XFreeStringList (missing_charset_list);
1491		1413
…		…
1532	XNBackground, bg,	1454	XNBackground, bg,
1533	XNArea, &status_rect,	1455	XNArea, &status_rect,
1534	XNFontSet, fs,	1456	XNFontSet, fs,
1535	NULL);	1457	NULL);
1536	}	1458	}
		1459	#if ENABLE_XIM_ONTHESPOT
		1460	else if (input_style & XIMPreeditCallbacks)
		1461	{
		1462	XIMCallback xcb[4];
		1463
		1464	im_set_position (spot);
		1465
		1466	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1467	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1468	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1469	# if 0
		1470	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1471	# endif
		1472
		1473	preedit_attr = XVaCreateNestedList (0,
		1474	XNSpotLocation, &spot,
		1475	XNPreeditStartCallback, &xcb[0],
		1476	XNPreeditDoneCallback , &xcb[1],
		1477	XNPreeditDrawCallback , &xcb[2],
		1478	# if 0
		1479	XNPreeditCaretCallback, &xcb[3],
		1480	# endif
		1481	NULL);
		1482	}
		1483	#endif
1537		1484
1538	Input_Context = XCreateIC (xim,	1485	Input_Context = XCreateIC (xim,
1539	XNInputStyle, input_style,	1486	XNInputStyle, input_style,
1540	XNClientWindow, vt,	1487	XNClientWindow, vt,
1541	XNFocusWindow, parent[0],	1488	XNFocusWindow, parent,
1542	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1543	preedit_attr,	1490	preedit_attr,
1544	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1545	status_attr, NULL);	1492	status_attr, NULL);
1546		1493
1547	if (preedit_attr) XFree (preedit_attr);	1494	if (preedit_attr) XFree (preedit_attr);
1548	if (status_attr) XFree (status_attr);	1495	if (status_attr) XFree (status_attr);
1549	if (fs) XFreeFontSet (display->display, fs);	1496	if (fs) XFreeFontSet (dpy, fs);
1550		1497
1551	if (Input_Context == NULL)	1498	if (Input_Context == NULL)
1552	{	1499	{
1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1554	im_destroy ();	1501	im_destroy ();
1555	return false;	1502	return false;
1556	}	1503	}
1557		1504
1558	if (input_style & XIMPreeditArea)	1505	#if 0
1559	IMSetStatusPosition ();	1506	// unfortunately, only the focus window is used by XIM, hard to fix
		1507	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1508	vt_select_input ();
		1509	#endif
1560		1510
1561	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1511	im_set_position ();
		1512
1562	return true;	1513	return true;
1563	}	1514	}
1564		1515
1565	void	1516	void
1566	rxvt_term::im_cb ()	1517	rxvt_term::im_cb ()
…		…
1568	int i;	1519	int i;
1569	const char *p;	1520	const char *p;
1570	char **s;	1521	char **s;
1571	char buf[IMBUFSIZ];	1522	char buf[IMBUFSIZ];
1572		1523
1573	SET_R (this);	1524	make_current ();
1574		1525
1575	im_destroy ();	1526	im_destroy ();
1576		1527
1577	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1578	if (Input_Context)	1528	if (Input_Context)
1579	return;	1529	return;
1580		1530
1581	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1582	if (rs[Rs_imLocale])	1531	if (rs[Rs_imLocale])
1583	SET_LOCALE (rs[Rs_imLocale]);	1532	SET_LOCALE (rs[Rs_imLocale]);
1584	#endif
1585		1533
1586	p = rs[Rs_inputMethod];	1534	p = rs[Rs_inputMethod];
1587	if (p && *p)	1535	if (p && *p)
1588	{	1536	{
1589	bool found = false;	1537	bool found = false;
1590		1538
1591	s = rxvt_splitcommastring (p);	1539	s = rxvt_strsplit (',', p);
1592		1540
1593	for (i = 0; s[i]; i++)	1541	for (i = 0; s[i]; i++)
1594	{	1542	{
1595	if (*s[i])	1543	if (*s[i])
1596	{	1544	{
1597	strcpy (buf, "@im=");	1545	strcpy (buf, "@im=");
1598	strncat (buf, s[i], IMBUFSIZ - 5);	1546	strncat (buf, s[i], IMBUFSIZ - 5);
1599	if (IM_get_IC (buf))	1547	if (im_get_ic (buf))
1600	{	1548	{
1601	found = true;	1549	found = true;
1602	break;	1550	break;
1603	}	1551	}
1604	}	1552	}
1605	}	1553	}
1606		1554
1607	rxvt_freecommastring (s);	1555	rxvt_free_strsplit (s);
1608		1556
1609	if (found)	1557	if (found)
1610	goto done;	1558	goto done;
1611	}	1559	}
1612		1560
1613	/* try with XMODIFIERS env. var. */	1561	/* try with XMODIFIERS env. var. */
1614	if (IM_get_IC (""))	1562	if (im_get_ic (""))
1615	goto done;	1563	goto done;
1616		1564
1617	/* try with no modifiers base IF the user didn't specify an IM */	1565	/* try with no modifiers base IF the user didn't specify an IM */
1618	if (IM_get_IC ("@im=none"))	1566	if (im_get_ic ("@im=none"))
1619	goto done;	1567	goto done;
1620		1568
1621	done:	1569	done: ;
1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1623	if (rs[Rs_imLocale])	1570	if (rs[Rs_imLocale])
1624	SET_LOCALE (locale);	1571	SET_LOCALE (locale);
1625	#endif
1626	}	1572	}
1627		1573
1628	void	1574	void
1629	rxvt_term::IMSetStatusPosition ()	1575	rxvt_term::im_set_position ()
1630	{	1576	{
1631	XRectangle preedit_rect, status_rect, *needed_rect;	1577	XRectangle preedit_rect, status_rect, *needed_rect;
1632	XVaNestedList preedit_attr, status_attr;	1578	XVaNestedList preedit_attr, status_attr;
1633		1579
1634	if (!Input_Context	1580	if (!Input_Context
1635	|| !focus	1581	|| !focus
1636	|| !(input_style & XIMPreeditArea)	1582	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1637	|| !IMisRunning ())	1583	|| !im_is_running ())
1638	return;	1584	return;
1639		1585
		1586	if (input_style & XIMPreeditPosition)
		1587	{
		1588	im_set_size (preedit_rect);
		1589	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1590
		1591	XSetICValues (Input_Context,
		1592	XNPreeditAttributes, preedit_attr, NULL);
		1593	}
		1594	else
		1595	{
1640	/* Getting the necessary width of preedit area */	1596	/* Getting the necessary width of preedit area */
1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1597	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1598	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1643	XFree (status_attr);	1599	XFree (status_attr);
1644		1600
1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1601	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1646	XFree (needed_rect);	1602	XFree (needed_rect);
1647		1603
1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1604	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1650		1606
1651	XSetICValues (Input_Context,	1607	XSetICValues (Input_Context,
1652	XNPreeditAttributes, preedit_attr,	1608	XNPreeditAttributes, preedit_attr,
1653	XNStatusAttributes, status_attr, NULL);	1609	XNStatusAttributes, status_attr,
		1610	NULL);
1654		1611
		1612	XFree (status_attr);
		1613	}
		1614
1655	XFree (preedit_attr);	1615	XFree (preedit_attr);
1656	XFree (status_attr);
1657	}	1616	}
1658	#endif /* USE_XIM */	1617	#endif /* USE_XIM */
1659		1618
1660	/*----------------------------------------------------------------------*/	1619	void
1661	rxvt_t rxvt_current_term;	1620	rxvt_term::get_window_origin (int &x, int &y)
		1621	{
		1622	Window cr;
		1623	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1624	}
		1625
		1626	Pixmap
		1627	rxvt_term::get_pixmap_property (Atom property)
		1628	{
		1629	Pixmap pixmap = None;
		1630
		1631	int aformat;
		1632	unsigned long nitems, bytes_after;
		1633	Atom atype;
		1634	unsigned char *prop;
		1635	int result = XGetWindowProperty (dpy, display->root, property,
		1636	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1637	&nitems, &bytes_after, &prop);
		1638	if (result == Success)
		1639	{
		1640	if (atype == XA_PIXMAP)
		1641	pixmap = *(Pixmap *)prop;
		1642	XFree (prop);
		1643	}
		1644
		1645	return pixmap;
		1646	}
		1647
		1648	#ifdef HAVE_BG_PIXMAP
		1649
		1650	void
		1651	rxvt_term::update_background ()
		1652	{
		1653	if (update_background_ev.is_active ())
		1654	return;
		1655
		1656	bg_invalidate ();
		1657
		1658	if (!mapped)
		1659	return;
		1660
		1661	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1662
		1663	if (to_wait <= 0.)
		1664	bg_render ();
		1665	else
		1666	update_background_ev.start (to_wait);
		1667	}
		1668
		1669	void
		1670	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1671	{
		1672	make_current ();
		1673
		1674	update_background_ev.stop ();
		1675	bg_render ();
		1676	refresh_check ();
		1677	}
		1678
		1679	#endif /* HAVE_BG_PIXMAP */
1662		1680
1663	/*----------------------- end-of-file (C source) -----------------------*/	1681	/*----------------------- end-of-file (C source) -----------------------*/

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