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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.197 by root, Sun Jan 22 20:39:47 2006 UTC vs.
Revision 1.376 by root, Mon Jun 4 15:18:52 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
53	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
55		59
56	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
57		61
58	bool	62	bool
59	rxvt_set_locale (const char *locale) NOTHROW	63	rxvt_set_locale (const char *locale) NOTHROW
60	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
61	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	71	return false;
63		72
64	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
66	return true;	75	return true;
67	}	76	}
68		77
69	void	78	void
…		…
83	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
84		93
85	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)
86	{	95	{
87	compose_char *cc;	96	compose_char *cc;
88		97
89	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	100	cc = (*this)[c1];
92	while (cc)	101	while (cc)
93	{	102	{
94	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
96	}	105	}
97		106
98	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
103	}
104		111
105	// allocate a new combination	112	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	114	{
108	static int seen;	115	static int seen;
109		116
110	if (!seen++)	117	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		119
113	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
114	}	121	}
115		122
116	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
142		149
143	}	150	}
144	#endif	151	#endif
145		152
146	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
147	:	154	{
148	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	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);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	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);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	183	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	185	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	192
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		194
189	termlist.push_back (this);	195	termlist.push_back (this);
190		196
191	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	199	#endif
194	}	200	}
195		201
196	// 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.
197	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
198	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
199	{	206	{
200	if (cmd_pid)	207	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
202		209
		210	pty_ev.stop ();
203	delete pty; pty = 0;	211	delete pty; pty = 0;
204	}	212	}
205		213
206	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
207	{	215	{
…		…
214	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
215	delete fontset[i];	223	delete fontset[i];
216	#endif	224	#endif
217	delete fontset[0];	225	delete fontset[0];
218		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
219	if (display)	231	if (display)
220	{	232	{
221	dDisp;
222
223	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
224		235
225	#ifdef USE_XIM	236	#if USE_XIM
226	im_destroy ();	237	im_destroy ();
227	#endif	238	#endif
228	#ifdef XTERM_SCROLLBAR	239	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230	if (ShadowGC) XFreeGC (disp, ShadowGC);
231	#endif
232	#ifdef PLAIN_SCROLLBAR
233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234	#endif
235	#ifdef NEXT_SCROLLBAR
236	if (blackGC) XFreeGC (disp, blackGC);
237	if (whiteGC) XFreeGC (disp, whiteGC);
238	if (grayGC) XFreeGC (disp, grayGC);
239	if (darkGC) XFreeGC (disp, darkGC);
240	if (stippleGC) XFreeGC (disp, stippleGC);
241	if (dimple) XFreePixmap (disp, dimple);
242	if (upArrow) XFreePixmap (disp, upArrow);
243	if (downArrow) XFreePixmap (disp, downArrow);
244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
246	#endif
247	#ifdef RXVT_SCROLLBAR
248	if (topShadowGC) XFreeGC (disp, topShadowGC);
249	if (botShadowGC) XFreeGC (disp, botShadowGC);
250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251	#endif
252	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
253		241
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	delete pix_colors_focused;	248	if (ISSET_PIXCOLOR (i))
		249	{
		250	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
264	#endif	253	#endif
		254	}
265		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
266	displays.put (display);	259	displays.put (display);
		260	}
267		261
268	scr_release ();	262	scr_release ();
269		263
270	/* clear all resources */	264	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	266	free (allocated [i]);
273		267
274	free (selection.text);	268	free (selection.text);
275	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	270	free (locale);
281	free (v_buffer);	271	free (v_buffer);
282	free (incr_buf);	272
		273	delete selection_req;
283		274
284	delete envv;	275	delete envv;
285	delete argv;	276	delete argv;
286		277
287	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	279	delete keyboard;
289	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
290	}	284	}
291		285
292	// child has exited, usually destroys	286	// child has exited, usually destroys
293	void	287	void
294	rxvt_term::child_cb (child_watcher &w, int status)	288	rxvt_term::child_cb (ev::child &w, int status)
295	{	289	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		291
298	cmd_pid = 0;	292	cmd_pid = 0;
299		293
300	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
301	destroy ();	295	destroy ();
302	}	296	}
303		297
304	void	298	void
305	rxvt_term::destroy ()	299	rxvt_term::destroy ()
306	{	300	{
307	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
308	return;	302	return;
309		303
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		305
313	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
314	scr_overlay_off ();	307	scr_overlay_off ();
315	#endif	308	#endif
316		309
317	if (display)	310	if (display)
318	{	311	{
319	#if USE_XIM	312	#if USE_XIM
320	im_ev.stop (display);	313	im_ev.stop (display);
321	#endif	314	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
324	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
327	#endif	318	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	319	termwin_ev.stop (display);
330	vt_ev.stop (display);	320	vt_ev.stop (display);
331	}	321	}
332		322
333	check_ev.stop ();	323	flush_ev.stop ();
334	pty_ev.stop ();	324	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
337	#endif	327	#endif
338	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
346	#endif	336	#endif
347	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	338	pointer_ev.stop ();
349	#endif	339	#endif
350		340
351	destroy_ev.start (0);	341	destroy_ev.start ();
352	}	342	}
353		343
354	void	344	void
355	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	346	{
357	make_current ();	347	make_current ();
358		348
359	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);
360	}	362	}
361		363
362	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
363	/*	365	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
371	{	373	{
372	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++)
373	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
374	}	376	}
375		377
376	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
377	static void	379	static void ecb_cold
378	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
379	{	381	{
380	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
382	char number[32];	384	char number[32];
383	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	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");
387	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
390	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395	mesg, BUFSIZ);	397	mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	399	}
398	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
399	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
400	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
401	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
402	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
403	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
404	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
405	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
406	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
407	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
408	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
410	mesg, BUFSIZ);	412	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
413	mesg, BUFSIZ);	415	mesg, BUFSIZ);
414	else	416	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
416	mesg, BUFSIZ);	418	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}	420	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);	422	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}	424	}
423	#endif	425	#endif
424		426
425	int	427	int ecb_cold
426	rxvt_xerror_handler (Display *display, XErrorEvent *event)	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
427	{	429	{
428	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
429	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
430	else	432	else
431	{	433	{
432	// 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,
433	// so just output the error and continue	435	// so just output the error and continue
434	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
435	print_x_error (display, event);	439	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	440	#endif
439	}	441	}
440		442
441	return 0;	443	return 0;
442	}	444	}
443		445
444	int	446	int ecb_cold
445	rxvt_xioerror_handler (Display *display)	447	rxvt_xioerror_handler (Display *display)
446	{	448	{
447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
448	DisplayString (display));	450	DisplayString (display));
449	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
451	}	453	}
452		454
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456	{
457	this->envv = envv;
458
459	SET_R (this);
460	set_locale ("");
461	set_environ (envv); // few things in X do not call setlocale :(
462
463	if (!init_vars ())
464	return false;
465
466	init_secondary ();
467
468	const char **cmd_argv = init_resources (argc, argv);
469
470	#ifdef KEYSYM_RESOURCE
471	keyboard->register_done ();
472	#endif
473
474	#ifdef HAVE_SCROLLBARS
475	if (OPTION (Opt_scrollBar))
476	scrollBar.setIdle (); /* set existence for size calculations */
477	#endif
478
479	pty = ptytty::create ();
480
481	create_windows (argc, argv);
482
483	dDisp;
484
485	init_xlocale ();
486
487	scr_reset (); // initialize screen
488
489	#if 0
490	XSynchronize (disp, True);
491	#endif
492
493	#ifdef HAVE_SCROLLBARS
494	if (OPTION (Opt_scrollBar))
495	resize_scrollbar (); /* create and map scrollbar */
496	#endif
497	#ifdef TRANSPARENT
498	if (OPTION (Opt_transparent))
499	{
500	XSelectInput (disp, display->root, PropertyChangeMask);
501	check_our_parents ();
502	rootwin_ev.start (display, display->root);
503	}
504	#endif
505
506	set_colorfgbg ();
507
508	init_command (cmd_argv);
509
510	free (cmd_argv);
511
512	if (pty->pty >= 0)
513	pty_ev.start (pty->pty, EVENT_READ);
514
515	check_ev.start ();
516
517	HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519	XMapWindow (disp, vt);
520	XMapWindow (disp, parent[0]);
521
522	return true;
523	}
524
525	static struct sig_handlers	455	static struct sig_handlers
526	{	456	{
527	sig_watcher sw_term, sw_int;	457	ev::sig sw_term, sw_int;
528		458
529	/*	459	/*
530	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
531	*/	461	*/
532	void	462	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
534	{	465	{
535	#ifdef DEBUG_CMD	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
537	#endif
538	rxvt_emergency_cleanup ();
539	signal (w.signum, SIG_DFL);
540	kill (getpid (), w.signum);
541	}
542
543	sig_handlers ()
544	: sw_term (this, &sig_handlers::sig_term),
545	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	468	}
548	} sig_handlers;	469	} sig_handlers;
549		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
550	char **rxvt_environ; // startup environment	546	char **rxvt_environ; // startup environment
551		547
552	void	548	void
553	rxvt_init ()	549	rxvt_init ()
554	{	550	{
555	ptytty::init ();	551	assert (("fontMask must not overlap other RS masks",
		552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		553
		554	rxvt_get_ttymode (&rxvt_term::def_tio);
		555
		556	// get rid of stdin/stdout as we don't need them, to free resources
		557	dup2 (STDERR_FILENO, STDIN_FILENO);
		558	dup2 (STDERR_FILENO, STDOUT_FILENO);
		559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
556		562
557	rxvt_environ = environ;	563	rxvt_environ = environ;
558		564
559	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
560	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
561		567
562	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
563	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
564
565	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
566	/* signal (SIGURG, SIG_DFL); */
567		570
568	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
569	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
570	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
571		574
572	XrmInitialize ();	575	XrmInitialize ();
573	}
574		576
575	/* ------------------------------------------------------------------------- *	577	#if HAVE_PIXBUF
576	* MEMORY ALLOCATION WRAPPERS *	578	g_type_init ();
577	* ------------------------------------------------------------------------- */	579	#endif
578	void *
579	rxvt_malloc (size_t size)
580	{
581	void *p = malloc (size);
582
583	if (!p)
584	rxvt_fatal ("memory allocation failure. aborting.\n");
585
586	return p;
587	}
588
589	void *
590	rxvt_calloc (size_t number, size_t size)
591	{
592	void *p = calloc (number, size);
593
594	if (!p)
595	rxvt_fatal ("memory allocation failure. aborting.\n");
596
597	return p;
598	}
599
600	void *
601	rxvt_realloc (void *ptr, size_t size)
602	{
603	void *p = realloc (ptr, size);
604
605	if (!p)
606	rxvt_fatal ("memory allocation failure. aborting.\n");
607
608	return p;
609	}	580	}
610		581
611	/*----------------------------------------------------------------------*/	582	/*----------------------------------------------------------------------*/
612	/*	583	/*
613	* window size/position calculcations for XSizeHint and other storage.	584	* window size/position calculations for XSizeHint and other storage.
614	* if width/height are non-zero then override calculated width/height	585	* if width/height are non-zero then override calculated width/height
615	*/	586	*/
616	void	587	void
617	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	588	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
618	{	589	{
619	short recalc_x, recalc_y;	590	short recalc_x, recalc_y;
620	int x, y, sb_w, flags;	591	int x, y, flags;
621	unsigned int w, h;	592	unsigned int w, h;
622	unsigned int max_width, max_height;	593	unsigned int max_width, max_height;
623	dDisp;
624
625	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	ncol, nrow, szHint.width, szHint.height));
627		594
628	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	595	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
629	szHint.win_gravity = NorthWestGravity;	596	szHint.win_gravity = NorthWestGravity;
630	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	597	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
631		598
…		…
639	if (rs[Rs_geometry])	606	if (rs[Rs_geometry])
640	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	607	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
641		608
642	if (flags & WidthValue)	609	if (flags & WidthValue)
643	{	610	{
		611	if (!w)
		612	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		613
644	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	614	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
645	szHint.flags |= USSize;	615	szHint.flags |= USSize;
646	}	616	}
647		617
648	if (flags & HeightValue)	618	if (flags & HeightValue)
649	{	619	{
		620	if (!h)
		621	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		622
650	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	623	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	624	szHint.flags |= USSize;
652	}	625	}
653		626
654	if (flags & XValue)	627	if (flags & XValue)
655	{	628	{
…		…
686	max_width = MAX_COLS * fwidth;	659	max_width = MAX_COLS * fwidth;
687	max_height = MAX_ROWS * fheight;	660	max_height = MAX_ROWS * fheight;
688		661
689	szHint.base_width = szHint.base_height = 2 * int_bwidth;	662	szHint.base_width = szHint.base_height = 2 * int_bwidth;
690		663
691	sb_w = 0;
692	window_vt_x = window_vt_y = int_bwidth;	664	window_vt_x = window_vt_y = int_bwidth;
693		665
694	if (scrollBar.state)	666	if (scrollBar.state)
695	{	667	{
696	sb_w = scrollbar_TotalWidth ();	668	int sb_w = scrollBar.total_width ();
697	szHint.base_width += sb_w;	669	szHint.base_width += sb_w;
		670
698	if (!OPTION (Opt_scrollBar_right))	671	if (!option (Opt_scrollBar_right))
699	window_vt_x += sb_w;	672	window_vt_x += sb_w;
700	}	673	}
701		674
702	szHint.width_inc = fwidth;	675	szHint.width_inc = fwidth;
703	szHint.height_inc = fheight;	676	szHint.height_inc = fheight;
704	szHint.min_width = szHint.base_width + szHint.width_inc;	677	szHint.min_width = szHint.base_width + szHint.width_inc;
705	szHint.min_height = szHint.base_height + szHint.height_inc;	678	szHint.min_height = szHint.base_height + szHint.height_inc;
706		679
707	if (newwidth && newwidth - szHint.base_width < max_width)	680	if (newwidth && newwidth - szHint.base_width < max_width)
708	{	681	{
709	szHint.width = newwidth;	682	szHint.width = newwidth;
…		…
724	{	697	{
725	min_it (height, max_height);	698	min_it (height, max_height);
726	szHint.height = szHint.base_height + height;	699	szHint.height = szHint.base_height + height;
727	}	700	}
728		701
729	if (scrollBar.state && OPTION (Opt_scrollBar_right))
730	window_sb_x = szHint.width - sb_w;
731
732	if (recalc_x)	702	if (recalc_x)
733	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	703	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		704
734	if (recalc_y)	705	if (recalc_y)
735	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	706	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
736		707
737	ncol = width / fwidth;	708	ncol = width / fwidth;
738	nrow = height / fheight;	709	nrow = height / fheight;
739	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	710
740	ncol, nrow, szHint.width,	711	// When the size of the vt window is not a multiple of the cell
741	szHint.height));	712	// size, i.e., when the wm does not honour our size hints, there are
742	return;	713	// extra areas not covered by the terminal screen. Such gaps, when a
		714	// bg pixmap is set, would have to be cleared manually to properly
		715	// refresh the background. We take the simpler route and shrink the
		716	// vt window so as to avoid creating gaps.
		717	vt_width = ncol * fwidth;
		718	vt_height = nrow * fheight;
743	}	719	}
744		720
745	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
746	/*	722	/*
747	* Tell the teletype handler what size the window is.	723	* Tell the teletype handler what size the window is.
…		…
755		731
756	struct winsize ws;	732	struct winsize ws;
757		733
758	ws.ws_col = ncol;	734	ws.ws_col = ncol;
759	ws.ws_row = nrow;	735	ws.ws_row = nrow;
760	ws.ws_xpixel = width;	736	ws.ws_xpixel = vt_width;
761	ws.ws_ypixel = height;	737	ws.ws_ypixel = vt_height;
762	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	738	ioctl (pty->pty, TIOCSWINSZ, &ws);
763		739
764	#if 0	740	#if 0
765	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	741	// TIOCSWINSZ is supposed to do this automatically and correctly
766	if (cmd_pid) /* force through to the command */	742	if (cmd_pid) /* force through to the command */
767	kill (-cmd_pid, SIGWINCH);	743	kill (-cmd_pid, SIGWINCH);
768	#endif	744	#endif
769	}	745	}
770		746
771	/*----------------------------------------------------------------------*/	747	/*----------------------------------------------------------------------*/
772	/* set_fonts () - load and set the various fonts	748	/* load and set the various fonts */
773	*
774	* init = 1 - initialize
775	*
776	* fontname == FONT_UP - switch to bigger font
777	* fontname == FONT_DN - switch to smaller font
778	*/
779	bool	749	bool
780	rxvt_term::set_fonts ()	750	rxvt_term::set_fonts ()
781	{	751	{
782	rxvt_fontset *fs = new rxvt_fontset (this);	752	rxvt_fontset *fs = new rxvt_fontset (this);
783	rxvt_fontprop prop;	753	rxvt_fontprop prop;
…		…
797	#endif	767	#endif
798		768
799	delete fontset[0];	769	delete fontset[0];
800	fontset[0] = fs;	770	fontset[0] = fs;
801		771
802	prop = (*fs)[1]->properties ();	772	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
803	prop.height += lineSpace;	773	prop.width += letterSpace;
		774
804	fs->set_prop (prop);	775	fs->set_prop (prop, false);
805		776
806	fwidth = prop.width;	777	fwidth = prop.width;
807	fheight = prop.height;	778	fheight = prop.height + lineSpace;
808	fbase = prop.ascent;	779	fbase = prop.ascent;
809		780
810	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
811	{	782	{
812	#if ENABLE_STYLES	783	#if ENABLE_STYLES
…		…
818	{	789	{
819	fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
820	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
821		792
822	if (res)	793	if (res)
823	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
824	else	798	else
825	{	799	{
826	res = fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
827		801
828	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	802	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
829	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
830	}	806	}
831		807
832	fs->populate (res);
833	fs->set_prop (prop2);
834	}	808	}
835	#else	809	#else
836	fontset[style] = fontset[0];	810	fontset[style] = fontset[0];
837	#endif	811	#endif
838	}	812	}
839		813
840	if (parent[0])	814	if (parent)
841	{	815	{
842	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
843	scr_remap_chars ();	817	scr_remap_chars ();
844	scr_touch (true);	818	scr_touch (true);
845	}	819	}
846		820
847	return true;	821	return true;
848	}	822	}
849		823
		824	void
850	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
851	{	826	{
852	XChangeProperty (display->display, parent[0],	827	XChangeProperty (dpy, parent,
853	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
854	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
855	}	830	}
856		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent, &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
857	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
858	{	846	{
859	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
860	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
861		849
862	XChangeProperty (display->display, parent[0],	850	XChangeProperty (dpy, parent,
863	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
864	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
865		853
866	free (s);	854	free (s);
867	free (ws);	855	free (ws);
…		…
871	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
873	void	861	void
874	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
875	{	863	{
876	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
877	#if ENABLE_EWMH	865	#if ENABLE_EWMH
878	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	#endif	867	#endif
880	}	868	}
881		869
882	void	870	void
883	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
884	{	872	{
885	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
886	#if ENABLE_EWMH	874	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
888	#endif	876	#endif
889	}	877	}
890		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
891	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
892	void
893	rxvt_term::set_window_color (int idx, const char *color)
894	{
895	rxvt_color xcol;	883	rxvt_color xcol;
896	int i;
897		884
898	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
899	return;	886	return;
900		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
901	/* handle color aliases */	892	/* handle color aliases */
902	if (isdigit (*color))	893	if (isdigit (*color))
903	{	894	{
904	i = atoi (color);	895	int i = atoi (color);
905		896
906	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
907	{ /* bright colors */	899	/* bright colors */
908	i -= 8;
909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
910	SET_PIXCOLOR (idx);
911	goto done;	901	goto done;
912	}	902	}
913		903
914	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
915	{ /* normal colors */	906	/* normal colors */
916	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
917	SET_PIXCOLOR (idx);
918	goto done;	908	goto done;
919	}	909	}
920	}	910	}
921		911
922	if (!rXParseAllocColor (&xcol, color))	912	set_color (xcol, color);
923	return;
924
925	/* XStoreColor (display->display, display->cmap, XColor*); */
926		913
927	/*	914	/*
928	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
929	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
930	*/	917	*/
931	# if 0
932	for (i = Color_Black; i <= Color_White; i++)
933	if (pix_colors[idx] == pix_colors[i])
934	break;
935	if (i > Color_White)
936	{
937	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
938	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
939	DisplayPlanes (display->display, display->screen));
940	}
941	# endif
942		918
943	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
944	SET_PIXCOLOR (idx);
945		920
946	/* XSetWindowAttributes attr; */
947	/* Cursor cursor; */
948	done:	921	done:
949
950	#if OFF_FOCUS_FADING
951	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif
954
955	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
956		923
		924	update_fade_color (idx);
957	recolour_cursor ();	925	recolour_cursor ();
958	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
959	}	928	}
960
961	#else
962	# define set_window_color (idx,color) ((void)0)
963	#endif /* XTERM_COLOR_CHANGE */
964		929
965	void	930	void
966	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
967	{	932	{
968	XColor xcol[2];	933	XColor fg, bg;
969		934
970	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
971	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
972	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
973	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
974	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
975	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
976		942
977	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
978	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
979	}	944	}
980		945
981	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
982	/*	947	/*
983	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
984	*/	949	*/
985	void	950	char *
986	rxvt_term::set_colorfgbg ()	951	rxvt_term::get_colorfgbg ()
987	{	952	{
988	unsigned int i;	953	unsigned int i;
989	const char *xpmb = "\0";	954	const char *xpmb = "";
990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
		957	char *env_colorfgbg;
991		958
992	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
993	strcpy (fstr, "default");
994	strcpy (bstr, "default");
995	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
996	if (pix_colors[Color_fg] == pix_colors[i])	960	if (pix_colors[Color_fg] == pix_colors[i])
997	{	961	{
998	sprintf (fstr, "%d", (i - Color_Black));	962	sprintf (fstr, "%d", i - Color_Black);
999	break;	963	break;
1000	}	964	}
1001		965
1002	for (i = Color_Black; i <= Color_White; i++)	966	for (i = Color_Black; i <= Color_White; i++)
1003	if (pix_colors[Color_bg] == pix_colors[i])	967	if (pix_colors[Color_bg] == pix_colors[i])
1004	{	968	{
1005	sprintf (bstr, "%d", (i - Color_Black));	969	sprintf (bstr, "%d", i - Color_Black);
1006	#ifdef XPM_BACKGROUND	970	#if BG_IMAGE_FROM_FILE
1007	xpmb = "default;";	971	xpmb = "default;";
1008	#endif	972	#endif
1009	break;	973	break;
1010	}	974	}
1011		975
		976	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1012	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	977	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		978	return env_colorfgbg;
1013	}	979	}
1014		980
1015	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
1016		982
1017	int	983	bool
1018	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	984	rxvt_term::set_color (rxvt_color &color, const char *name)
1019	{	985	{
1020	if (!screen_in_out->set (display, colour))	986	if (color.set (this, name))
1021	{
1022	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1023	return false;
1024	}
1025
1026	return true;	987	return true;
		988
		989	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		990	return false;
		991	}
		992
		993	void
		994	rxvt_term::alias_color (int dst, int src)
		995	{
		996	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1027	}	997	}
1028		998
1029	/* -------------------------------------------------------------------- *	999	/* -------------------------------------------------------------------- *
1030	* - WINDOW RESIZING - *	1000	* - WINDOW RESIZING - *
1031	* -------------------------------------------------------------------- */	1001	* -------------------------------------------------------------------- */
…		…
1033	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1003	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1034	{	1004	{
1035	int fix_screen;	1005	int fix_screen;
1036	int old_width = szHint.width;	1006	int old_width = szHint.width;
1037	int old_height = szHint.height;	1007	int old_height = szHint.height;
1038	dDisp;
1039		1008
1040	window_calc (newwidth, newheight);	1009	window_calc (newwidth, newheight);
		1010
		1011	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1012
		1013	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1014	if (set_hint)
		1015	{
		1016	szHint.flags &= ~(PBaseSize | PResizeInc);
1041	XSetWMNormalHints (disp, parent[0], &szHint);	1017	XSetWMNormalHints (dpy, parent, &szHint);
		1018	szHint.flags |= PBaseSize | PResizeInc;
		1019	}
1042		1020
1043	if (!ignoreparent)	1021	if (!ignoreparent)
1044	{	1022	{
1045	#ifdef SMART_RESIZE	1023	#ifdef SMART_RESIZE
1046	/*	1024	/*
…		…
1050	int x, y, x1, y1;	1028	int x, y, x1, y1;
1051	int dx, dy;	1029	int dx, dy;
1052	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1030	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1053	Window unused_cr;	1031	Window unused_cr;
1054		1032
1055	XTranslateCoordinates (disp, parent[0], display->root,	1033	XTranslateCoordinates (dpy, parent, display->root,
1056	0, 0, &x, &y, &unused_cr);	1034	0, 0, &x, &y, &unused_cr);
1057	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1035	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1058	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1036	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1059	/*	1037	/*
1060	* if display->root isn't the parent window, a WM will probably have offset	1038	* if display->root isn't the parent window, a WM will probably have offset
1061	* our position for handles and decorations. Counter it	1039	* our position for handles and decorations. Counter it
1062	*/	1040	*/
…		…
1064	{	1042	{
1065	x -= x1;	1043	x -= x1;
1066	y -= y1;	1044	y -= y1;
1067	}	1045	}
1068		1046
1069	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1047	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1070	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1048	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1071	dx = old_width - szHint.width;	1049	dx = old_width - szHint.width;
1072	dy = old_height - szHint.height;	1050	dy = old_height - szHint.height;
1073		1051
1074	/* Check position of the center of the window */	1052	/* Check position of the center of the window */
1075	if (x < x1) /* left half */	1053	if (x < x1) /* left half */
…		…
1079	if (y < y1) /* top half */	1057	if (y < y1) /* top half */
1080	dy = 0;	1058	dy = 0;
1081	else if (y == y1) /* exact center */	1059	else if (y == y1) /* exact center */
1082	dy /= 2;	1060	dy /= 2;
1083		1061
1084	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1062	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1085	szHint.width, szHint.height);	1063	szHint.width, szHint.height);
1086	#else	1064	#else
1087	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1065	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1088	#endif	1066	#endif
1089	}	1067	}
		1068
		1069	if (set_hint)
		1070	XSetWMNormalHints (dpy, parent, &szHint);
1090		1071
1091	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1072	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1092		1073
1093	if (fix_screen || newwidth != old_width || newheight != old_height)	1074	if (fix_screen || newwidth != old_width || newheight != old_height)
1094	{	1075	{
1095	if (scrollBar.state)	1076	if (scrollBar.state)
1096	{	1077	scrollBar.resize ();
1097	XMoveResizeWindow (disp, scrollBar.win,
1098	window_sb_x, 0,
1099	scrollbar_TotalWidth (), szHint.height);
1100	resize_scrollbar ();
1101	}
1102		1078
1103	XMoveResizeWindow (disp, vt,	1079	XMoveResizeWindow (dpy, vt,
1104	window_vt_x, window_vt_y,	1080	window_vt_x, window_vt_y,
1105	width, height);	1081	vt_width, vt_height);
1106		1082
1107	scr_clear ();	1083	#ifdef HAVE_BG_PIXMAP
1108	#ifdef XPM_BACKGROUND	1084	if (bg_window_size_sensitive ())
1109	resize_pixmap ();	1085	update_background ();
1110	#endif	1086	#endif
1111	}	1087	}
1112		1088
1113	if (fix_screen || old_height == 0)	1089	if (fix_screen || old_height == 0)
1114	scr_reset ();	1090	scr_reset ();
1115		1091
1116	#ifdef XPM_BACKGROUND
1117	if (pixmap)
1118	scr_touch (false);
1119	#endif
1120
1121	#ifdef USE_XIM	1092	#if USE_XIM
1122	IMSetStatusPosition ();	1093	im_set_position ();
1123	#endif	1094	#endif
1124	}	1095	}
1125		1096
1126	/*	1097	/*
1127	* Set the width/height of the vt window in characters. Units are pixels.	1098	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1132	{	1103	{
1133	XWindowAttributes wattr;	1104	XWindowAttributes wattr;
1134		1105
1135	if (newwidth == 0 || newheight == 0)	1106	if (newwidth == 0 || newheight == 0)
1136	{	1107	{
1137	XGetWindowAttributes (display->display, display->root, &wattr);	1108	XGetWindowAttributes (dpy, display->root, &wattr);
1138		1109
1139	if (newwidth == 0)	1110	if (newwidth == 0)
1140	newwidth = wattr.width - szHint.base_width;	1111	newwidth = wattr.width - szHint.base_width;
1141	if (newheight == 0)	1112	if (newheight == 0)
1142	newheight = wattr.height - szHint.base_height;	1113	newheight = wattr.height - szHint.base_height;
1143	}	1114	}
1144		1115
1145	if (newwidth != width || newheight != height)	1116	if (newwidth != vt_width || newheight != vt_height)
1146	{	1117	{
1147	newwidth += szHint.base_width;	1118	newwidth += szHint.base_width;
1148	newheight += szHint.base_height;	1119	newheight += szHint.base_height;
1149	resize_all_windows (newwidth, newheight, 0);	1120	resize_all_windows (newwidth, newheight, 0);
1150	}	1121	}
1151	}	1122	}
1152		1123
1153	/* -------------------------------------------------------------------- *	1124	/* -------------------------------------------------------------------- *
1154	* - X INPUT METHOD ROUTINES - *	1125	* - X INPUT METHOD ROUTINES - *
1155	* -------------------------------------------------------------------- */	1126	* -------------------------------------------------------------------- */
1156	#ifdef USE_XIM	1127	#if USE_XIM
1157		1128
1158	void	1129	void
1159	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1130	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1160	{	1131	{
1161	fg = pix_colors[Color_fg];	1132	fg = pix_colors [Color_fg];
1162	bg = pix_colors[Color_bg];	1133	bg = pix_colors [Color_bg];
1163	}	1134	}
1164		1135
1165	void	1136	void
1166	rxvt_term::im_set_size (XRectangle &size)	1137	rxvt_term::im_set_size (XRectangle &size)
1167	{	1138	{
…		…
1188	status_rect.height = fheight;	1159	status_rect.height = fheight;
1189	}	1160	}
1190		1161
1191	/* Checking whether input method is running. */	1162	/* Checking whether input method is running. */
1192	bool	1163	bool
1193	rxvt_term::IMisRunning ()	1164	rxvt_term::im_is_running ()
1194	{	1165	{
1195	char *p;
1196	Atom atom;	1166	Atom atom;
1197	Window win;	1167	Window win;
1198	char server[IMBUFSIZ];	1168	char server[IMBUFSIZ];
1199		1169
1200	/* get current locale modifier */	1170	/* get current locale modifier */
1201	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1171	if (char *p = XSetLocaleModifiers (0))
1202	{	1172	{
1203	strcpy (server, "@server=");	1173	strcpy (server, "@server=");
1204	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1174	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1205		1175
1206	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1176	if (p = strchr (server + 1, '@')) /* first one only */
1207	*p = '\0';	1177	*p = '\0';
1208		1178
1209	atom = XInternAtom (display->display, server, False);	1179	atom = XInternAtom (dpy, server, False);
1210	win = XGetSelectionOwner (display->display, atom);	1180	win = XGetSelectionOwner (dpy, atom);
1211		1181
1212	if (win != None)	1182	if (win != None)
1213	return True;	1183	return true;
1214	}	1184	}
1215		1185
1216	return False;	1186	return false;
1217	}	1187	}
1218		1188
1219	void	1189	void
1220	rxvt_term::IMSendSpot ()	1190	rxvt_term::im_send_spot ()
1221	{	1191	{
1222	XPoint nspot;	1192	XPoint nspot;
1223	XVaNestedList preedit_attr;	1193	XVaNestedList preedit_attr;
1224		1194
1225	if (!Input_Context	1195	if (!Input_Context
1226	|| !focus	1196	|| !focus
1227	|| !(input_style & XIMPreeditPosition))	1197	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1228	return;	1198	return;
1229		1199
1230	im_set_position (nspot);	1200	im_set_position (nspot);
1231		1201
1232	if (nspot.x == spot.x && nspot.y == spot.y)	1202	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1251	input_method = 0;	1221	input_method = 0;
1252	}	1222	}
1253		1223
1254	Input_Context = 0;	1224	Input_Context = 0;
1255	}	1225	}
		1226
		1227	#ifdef ENABLE_XIM_ONTHESPOT
		1228
		1229	static void
		1230	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1231	{
		1232	((rxvt_term *)client_data)->make_current ();
		1233	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1234	}
		1235
		1236	static void
		1237	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1238	{
		1239	((rxvt_term *)client_data)->make_current ();
		1240	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1241	}
		1242
		1243	static void
		1244	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1245	{
		1246	rxvt_term *term = (rxvt_term *)client_data;
		1247	XIMText *text = call_data->text;
		1248
		1249	term->make_current ();
		1250
		1251	if (text)
		1252	{
		1253	wchar_t *str;
		1254
		1255	if (!text->encoding_is_wchar && text->string.multi_byte)
		1256	{
		1257	// of course, X makes it ugly again
		1258	if (term->rs[Rs_imLocale])
		1259	SET_LOCALE (term->rs[Rs_imLocale]);
		1260
		1261	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1262	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1263
		1264	if (term->rs[Rs_imLocale])
		1265	SET_LOCALE (term->locale);
		1266	}
		1267	else
		1268	str = text->string.wide_char;
		1269
		1270	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1271	DT_INT, call_data->caret,
		1272	DT_INT, call_data->chg_first,
		1273	DT_INT, call_data->chg_length,
		1274	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1275	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1276	DT_END));
		1277	}
		1278	else
		1279	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1280	DT_INT, call_data->caret,
		1281	DT_INT, call_data->chg_first,
		1282	DT_INT, call_data->chg_length,
		1283	DT_END));
		1284	}
		1285
		1286	#if 0
		1287	static void
		1288	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1292	DT_INT, call_data->position,
		1293	DT_INT, call_data->direction,
		1294	DT_INT, call_data->style,
		1295	DT_END));
		1296	}
		1297	#endif
		1298
		1299	#endif
1256		1300
1257	/*	1301	/*
1258	* Try to open a XIM with the current modifiers, then see if we can	1302	* Try to open a XIM with the current modifiers, then see if we can
1259	* open a suitable preedit type	1303	* open a suitable preedit type
1260	*/	1304	*/
1261	bool	1305	bool
1262	rxvt_term::IM_get_IC (const char *modifiers)	1306	rxvt_term::im_get_ic (const char *modifiers)
1263	{	1307	{
1264	int i, j, found;	1308	int i, j, found;
1265	XIM xim;	1309	XIM xim;
1266	XPoint spot;	1310	XPoint spot;
1267	XRectangle rect, status_rect, needed_rect;	1311	XRectangle rect, status_rect, needed_rect;
…		…
1273	set_environ (envv);	1317	set_environ (envv);
1274		1318
1275	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1276	return false;	1320	return false;
1277		1321
1278	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1279	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1280	if (input_method == NULL)	1323	if (input_method == NULL)
1281	return false;	1324	return false;
1282		1325
1283	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1298	p = pet[pi];	1341	p = pet[pi];
1299		1342
1300	if (!p)	1343	if (!p)
1301	continue;	1344	continue;
1302		1345
1303	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1304		1347
1305	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1306	{	1349	{
1307	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1308	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1309	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1310	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1311	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1312	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1313	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1314	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1315		1364
1316	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1317	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1318	{	1367	{
1319	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1320		1369
1321	found = 1;	1370	found = 1;
1322	goto foundpet;	1371	goto foundpet;
1323	}	1372	}
1324		1373
1325	}	1374	}
1326		1375
1327	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1328	}	1377	}
1329		1378
1330	foundpet:	1379	foundpet:
1331		1380
1332	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1357	"*",	1406	"*",
1358	fheight,	1407	fheight,
1359	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1360	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1361		1410
1362	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1363	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1364		1413
1365	if (missing_charset_list)	1414	if (missing_charset_list)
1366	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1367		1416
…		…
1408	XNBackground, bg,	1457	XNBackground, bg,
1409	XNArea, &status_rect,	1458	XNArea, &status_rect,
1410	XNFontSet, fs,	1459	XNFontSet, fs,
1411	NULL);	1460	NULL);
1412	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	XIMCallback xcb[4];
		1466
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1413		1487
1414	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1415	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1416	XNClientWindow, vt,	1490	XNClientWindow, vt,
1417	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent,
1418	preedit_attr ? XNPreeditAttributes : NULL,	1492	preedit_attr ? XNPreeditAttributes : NULL,
1419	preedit_attr,	1493	preedit_attr,
1420	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1421	status_attr, NULL);	1495	status_attr, NULL);
1422		1496
1423	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1424	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1425	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1426		1500
1427	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1428	{	1502	{
1429	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1430	im_destroy ();	1504	im_destroy ();
1431	return false;	1505	return false;
1432	}	1506	}
1433		1507
1434	if (input_style & XIMPreeditArea)	1508	#if 0
1435	IMSetStatusPosition ();	1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
1436		1513
1437	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1514	im_set_position ();
		1515
1438	return true;	1516	return true;
1439	}	1517	}
1440		1518
1441	void	1519	void
1442	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
…		…
1448		1526
1449	make_current ();	1527	make_current ();
1450		1528
1451	im_destroy ();	1529	im_destroy ();
1452		1530
1453	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1454	if (Input_Context)	1531	if (Input_Context)
1455	return;	1532	return;
1456		1533
1457	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1458	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
1459	SET_LOCALE (rs[Rs_imLocale]);	1535	SET_LOCALE (rs[Rs_imLocale]);
1460	#endif
1461		1536
1462	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1463	if (p && *p)	1538	if (p && *p)
1464	{	1539	{
1465	bool found = false;	1540	bool found = false;
1466		1541
1467	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1468		1543
1469	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1470	{	1545	{
1471	if (*s[i])	1546	if (*s[i])
1472	{	1547	{
1473	strcpy (buf, "@im=");	1548	strcpy (buf, "@im=");
1474	strncat (buf, s[i], IMBUFSIZ - 5);	1549	strncat (buf, s[i], IMBUFSIZ - 5);
1475	if (IM_get_IC (buf))	1550	if (im_get_ic (buf))
1476	{	1551	{
1477	found = true;	1552	found = true;
1478	break;	1553	break;
1479	}	1554	}
1480	}	1555	}
1481	}	1556	}
1482		1557
1483	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1484		1559
1485	if (found)	1560	if (found)
1486	goto done;	1561	goto done;
1487	}	1562	}
1488		1563
1489	/* try with XMODIFIERS env. var. */	1564	/* try with XMODIFIERS env. var. */
1490	if (IM_get_IC (""))	1565	if (im_get_ic (""))
1491	goto done;	1566	goto done;
1492		1567
1493	/* try with no modifiers base IF the user didn't specify an IM */	1568	/* try with no modifiers base IF the user didn't specify an IM */
1494	if (IM_get_IC ("@im=none"))	1569	if (im_get_ic ("@im=none"))
1495	goto done;	1570	goto done;
1496		1571
1497	done:	1572	done:
1498	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1499	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
1500	SET_LOCALE (locale);	1574	SET_LOCALE (locale);
1501	#endif
1502	}	1575	}
1503		1576
1504	void	1577	void
1505	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1506	{	1579	{
1507	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1508	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1509		1582
1510	if (!Input_Context	1583	if (!Input_Context
1511	|| !focus	1584	|| !focus
1512	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1513	|| !IMisRunning ())	1586	|| !im_is_running ())
1514	return;	1587	return;
1515		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1516	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1517	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1518	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1519	XFree (status_attr);	1602	XFree (status_attr);
1520		1603
1521	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1522	XFree (needed_rect);	1605	XFree (needed_rect);
1523		1606
1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1526		1609
1527	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1528	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1529	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1530		1614
		1615	XFree (status_attr);
		1616	}
		1617
1531	XFree (preedit_attr);	1618	XFree (preedit_attr);
1532	XFree (status_attr);
1533	}	1619	}
1534	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
		1621
		1622	void
		1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	#ifdef HAVE_BG_PIXMAP
		1630
		1631	void
		1632	rxvt_term::update_background ()
		1633	{
		1634	if (update_background_ev.is_active ())
		1635	return;
		1636
		1637	bg_invalidate ();
		1638
		1639	if (!mapped)
		1640	return;
		1641
		1642	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1643
		1644	if (to_wait <= 0.)
		1645	bg_render ();
		1646	else
		1647	update_background_ev.start (to_wait);
		1648	}
		1649
		1650	void
		1651	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1652	{
		1653	make_current ();
		1654
		1655	update_background_ev.stop ();
		1656	bg_render ();
		1657	refresh_check ();
		1658	}
		1659
		1660	#endif /* HAVE_BG_PIXMAP */
1535		1661
1536	/*----------------------- end-of-file (C source) -----------------------*/	1662	/*----------------------- end-of-file (C source) -----------------------*/

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