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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.194 by root, Sun Jan 22 00:36:59 2006 UTC vs.
Revision 1.387 by sf-exg, Sun Dec 30 15:38:04 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 BG_IMAGE_FROM_ROOT || 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
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
219	if (display)	235	if (display)
220	{	236	{
221	dDisp;
222
223	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
224		239
225	#ifdef USE_XIM	240	#if USE_XIM
226	im_destroy ();	241	im_destroy ();
227	#endif	242	#endif
228	#ifdef XTERM_SCROLLBAR	243	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);	244	if (gc) XFreeGC (dpy, gc);
253		245
254	delete drawable;	246	delete drawable;
255	// destroy all windows	247	// destroy all windows
256	if (parent[0])	248	if (parent)
257	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
258	}
259		250
260	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
264	#endif	257	#endif
		258	}
265		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
266	displays.put (display);	263	displays.put (display);
		264	}
267		265
268	scr_release ();	266	scr_release ();
269		267
270	/* clear all resources */	268	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	270	free (allocated [i]);
273		271
274	free (selection.text);	272	free (selection.text);
275	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	274	free (locale);
281	free (v_buffer);	275	free (v_buffer);
282	free (incr_buf);	276
		277	delete selection_req;
283		278
284	delete envv;	279	delete envv;
285	delete argv;	280	delete argv;
286		281
287	#ifdef KEYSYM_RESOURCE	282	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	283	delete keyboard;
289	#endif	284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
290	}	288	}
291		289
292	// child has exited, usually destroys	290	// child has exited, usually destroys
293	void	291	void
294	rxvt_term::child_cb (child_watcher &w, int status)	292	rxvt_term::child_cb (ev::child &w, int status)
295	{	293	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		295
298	cmd_pid = 0;	296	cmd_pid = 0;
299		297
300	if (!OPTION (Opt_hold))	298	if (!option (Opt_hold))
301	destroy ();	299	destroy ();
302	}	300	}
303		301
304	void	302	void
305	rxvt_term::destroy ()	303	rxvt_term::destroy ()
306	{	304	{
307	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
308	return;	306	return;
309		307
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		309
313	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
314	scr_overlay_off ();	311	scr_overlay_off ();
315	#endif	312	#endif
316		313
317	if (display)	314	if (display)
318	{	315	{
319	#if USE_XIM	316	#if USE_XIM
320	im_ev.stop (display);	317	im_ev.stop (display);
321	#endif	318	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
324	#endif	320	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
327	#endif	322	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	323	termwin_ev.stop (display);
330	vt_ev.stop (display);	324	vt_ev.stop (display);
331	}	325	}
332		326
333	check_ev.stop ();	327	flush_ev.stop ();
334	pty_ev.stop ();	328	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
337	#endif	331	#endif
338	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
346	#endif	340	#endif
347	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	342	pointer_ev.stop ();
349	#endif	343	#endif
350		344
351	destroy_ev.start (0);	345	destroy_ev.start ();
352	}	346	}
353		347
354	void	348	void
355	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	350	{
357	make_current ();	351	make_current ();
358		352
359	delete this;	353	delete this;
		354	}
		355
		356	void
		357	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		358	{
		359	if (!opt)
		360	return;
		361
		362	uint8_t mask = 1 << (opt & 7);
		363	uint8_t &val = options [opt >> 3];
		364
		365	val = val & ~mask | (set ? mask : 0);
360	}	366	}
361		367
362	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
363	/*	369	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
365	* TODO: if debugging, this should free up any known resources if we can
366	*/	371	*/
367	static XErrorHandler old_xerror_handler;	372	static XErrorHandler old_xerror_handler;
368		373
369	static void	374	static void
370	rxvt_emergency_cleanup ()	375	rxvt_emergency_cleanup ()
371	{	376	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
374	}	379	}
375		380
376	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
377	static void	382	static void ecb_cold
378	print_x_error (Display *dpy, XErrorEvent *event)	383	print_x_error (Display *dpy, XErrorEvent *event)
379	{	384	{
380	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
382	char number[32];	387	char number[32];
383	char *mtype = "XlibMessage";	388
384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("An X Error occured, trying to continue after report.\n");	389	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		390
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		392	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		393
		394	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		395	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
387	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		397
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
390	sprintf(number, "%d", event->request_code);	400
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);
393	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	{
395	mesg, BUFSIZ);	403	#if 0
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	404	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		405	int nexts;
		406	char **exts = XListExtensions (dpy, &nexts);
		407
		408	while (nexts)
		409	{
		410	char *extname = exts [nexts - 1];
		411	int major, first_event, first_error;
		412
		413	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		414	{
		415	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		416	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		417
		418	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		419	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		420	rxvt_warn ("+ (which is %s)\n", buffer);
		421
		422	break;
		423	}
		424
		425	printf ("nextss %d %s\n", nexts, extname);//D
		426	--nexts;
		427	++exts;
		428	}
		429	#else
		430	int nexts = 0;
		431	char **exts = 0;
		432	#endif
		433
		434	if (!nexts)
		435	{
		436	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		437
		438	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		439	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		440
		441	#if 0
		442	sprintf (number, "RENDER.%d", event->minor_code);
		443	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		444	rxvt_warn ("+ (which is %s)\n", buffer);
		445	#endif
		446	}
		447
		448	XFreeExtensionList (exts);
397	}	449	}
		450	else
		451	{
		452	sprintf (number, "%d", event->request_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	}
		456
398	if ((event->error_code == BadWindow) ||	457	if (event->error_code == BadWindow
399	(event->error_code == BadPixmap) ||	458	|| event->error_code == BadPixmap
400	(event->error_code == BadCursor) ||	459	|| event->error_code == BadCursor
401	(event->error_code == BadFont) ||	460	|| event->error_code == BadFont
402	(event->error_code == BadDrawable) ||	461	|| event->error_code == BadDrawable
403	(event->error_code == BadColor) ||	462	|| event->error_code == BadColor
404	(event->error_code == BadGC) ||	463	|| event->error_code == BadGC
405	(event->error_code == BadIDChoice) ||	464	|| event->error_code == BadIDChoice
406	(event->error_code == BadValue) ||	465	|| event->error_code == BadValue
407	(event->error_code == BadAtom)) {	466	|| event->error_code == BadAtom)
		467	{
408	if (event->error_code == BadValue)	468	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	470	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);	472	else
414	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	473	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
416	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
418	}
419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
420	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
422	}
423	#endif
424		474
425	int	475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		476	}
		477	}
		478	#endif
		479
		480	int ecb_cold
426	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
427	{	482	{
428	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
429	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
430	else	485	else
431	{	486	{
432	// GET_R is most likely not the terminal which caused the error,	487	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	488	// so just output the error and continue
434	#if ENABLE_FRILLS	489	#if ENABLE_MINIMAL
		490	old_xerror_handler (display, event);
		491	#else
435	print_x_error (display, event);	492	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	493	#endif
439	}	494	}
440		495
441	return 0;	496	return 0;
442	}	497	}
443		498
444	int	499	int ecb_cold
445	rxvt_xioerror_handler (Display *display)	500	rxvt_xioerror_handler (Display *display)
446	{	501	{
447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	502	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
448	DisplayString (display));	503	DisplayString (display));
449	rxvt_emergency_cleanup ();	504	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	505	_exit (EXIT_FAILURE);
451	}	506	}
452		507
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 = rxvt_new_ptytty ();
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	508	static struct sig_handlers
526	{	509	{
527	sig_watcher sw_term, sw_int;	510	ev::sig sw_term, sw_int;
528		511
529	/*	512	/*
530	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
531	*/	514	*/
532	void	515	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	516
		517	sig_handlers ()
534	{	518	{
535	#ifdef DEBUG_CMD	519	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)	520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	521	}
548	} sig_handlers;	522	} sig_handlers;
549		523
		524	void
		525	sig_handlers::sig_term (ev::sig &w, int revents)
		526	{
		527	rxvt_emergency_cleanup ();
		528	w.stop ();
		529	kill (getpid (), w.signum);
		530	}
		531
		532	static void
		533	rxvt_get_ttymode (struct termios *tio)
		534	{
		535	if (tcgetattr (STDIN_FILENO, tio) < 0)
		536	memset (tio, 0, sizeof (struct termios));
		537
		538	for (int i = 0; i < NCCS; i++)
		539	tio->c_cc[i] = VDISABLE;
		540
		541	tio->c_cc[VINTR] = CINTR;
		542	tio->c_cc[VQUIT] = CQUIT;
		543	tio->c_cc[VERASE] = CERASE;
		544	#ifdef VERASE2
		545	tio->c_cc[VERASE2] = CERASE2;
		546	#endif
		547	tio->c_cc[VKILL] = CKILL;
		548	tio->c_cc[VEOF] = CEOF;
		549	tio->c_cc[VSTART] = CSTART;
		550	tio->c_cc[VSTOP] = CSTOP;
		551	tio->c_cc[VSUSP] = CSUSP;
		552	# ifdef VDSUSP
		553	tio->c_cc[VDSUSP] = CDSUSP;
		554	# endif
		555	# ifdef VREPRINT
		556	tio->c_cc[VREPRINT] = CRPRNT;
		557	# endif
		558	# ifdef VDISCRD
		559	tio->c_cc[VDISCRD] = CFLUSH;
		560	# endif
		561	# ifdef VWERSE
		562	tio->c_cc[VWERSE] = CWERASE;
		563	# endif
		564	# ifdef VLNEXT
		565	tio->c_cc[VLNEXT] = CLNEXT;
		566	# endif
		567	# ifdef VSTATUS
		568	tio->c_cc[VSTATUS] = CSTATUS;
		569	# endif
		570
		571	# if VMIN != VEOF
		572	tio->c_cc[VMIN] = 1;
		573	# endif
		574	# if VTIME != VEOL
		575	tio->c_cc[VTIME] = 0;
		576	# endif
		577
		578	/* input modes */
		579	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		580	# ifdef IMAXBEL
		581	| IMAXBEL
		582	# endif
		583	| IXON);
		584
		585	/* output modes */
		586	tio->c_oflag = (OPOST | ONLCR);
		587
		588	/* control modes */
		589	tio->c_cflag = (CS8 | CREAD);
		590
		591	/* local modes */
		592	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		593	# if defined (ECHOCTL) && defined (ECHOKE)
		594	| ECHOCTL | ECHOKE
		595	# endif
		596	| ECHOE | ECHOK);
		597	}
		598
550	char **rxvt_environ; // startup environment	599	char **rxvt_environ; // startup environment
551		600
552	void	601	void
553	rxvt_init ()	602	rxvt_init ()
554	{	603	{
555	uid_t uid = getuid ();	604	assert (("fontMask must not overlap other RS masks",
556	gid_t gid = getgid ();	605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557
558	// before doing anything else, check for setuid/setgid operation,
559	// start the helper process and drop privileges
560	if (uid != geteuid ()
561	|| gid != getegid ())
562	{
563	#if PTYTTY_HELPER
564	rxvt_ptytty_server ();
565	#else
566	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
567	#endif
568		606
569	// drop privileges	607	rxvt_get_ttymode (&rxvt_term::def_tio);
570	#if HAVE_SETRESUID
571	setresgid (gid, gid, gid);
572	setresuid (uid, uid, uid);
573	#elif HAVE_SETREUID
574	setregid (gid, gid);
575	setreuid (uid, uid);
576	#elif HAVE_SETUID
577	setgid (gid);
578	setuid (uid);
579	#endif
580		608
581	if (uid != geteuid ()	609	// get rid of stdin/stdout as we don't need them, to free resources
582	|| gid != getegid ())	610	dup2 (STDERR_FILENO, STDIN_FILENO);
583	rxvt_fatal ("unable to drop privileges, aborting.\n");	611	dup2 (STDERR_FILENO, STDOUT_FILENO);
584	}	612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
585		615
586	rxvt_environ = environ;	616	rxvt_environ = environ;
587		617
588	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
589	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
590		620
591	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
592	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
593
594	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
595	/* signal (SIGURG, SIG_DFL); */
596		623
597	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
598	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
599	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
600		627
601	XrmInitialize ();	628	XrmInitialize ();
602	}
603		629
604	/* ------------------------------------------------------------------------- *	630	#if HAVE_PIXBUF
605	* MEMORY ALLOCATION WRAPPERS *	631	g_type_init ();
606	* ------------------------------------------------------------------------- */	632	#endif
607	void *
608	rxvt_malloc (size_t size)
609	{
610	void *p = malloc (size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	void *
619	rxvt_calloc (size_t number, size_t size)
620	{
621	void *p = calloc (number, size);
622
623	if (!p)
624	rxvt_fatal ("memory allocation failure. aborting.\n");
625
626	return p;
627	}
628
629	void *
630	rxvt_realloc (void *ptr, size_t size)
631	{
632	void *p = realloc (ptr, size);
633
634	if (!p)
635	rxvt_fatal ("memory allocation failure. aborting.\n");
636
637	return p;
638	}	633	}
639		634
640	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
641	/*	636	/*
642	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
643	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
644	*/	639	*/
645	void	640	void
646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
647	{	642	{
648	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
649	int x, y, sb_w, flags;	644	int x, y, flags;
650	unsigned int w, h;	645	unsigned int w, h;
651	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
652	dDisp;
653
654	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
655	ncol, nrow, szHint.width, szHint.height));
656		647
657	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
658	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
660		651
…		…
668	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
669	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
670		661
671	if (flags & WidthValue)	662	if (flags & WidthValue)
672	{	663	{
		664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
673	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
674	szHint.flags |= USSize;	668	szHint.flags |= USSize;
675	}	669	}
676		670
677	if (flags & HeightValue)	671	if (flags & HeightValue)
678	{	672	{
		673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
679	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
680	szHint.flags |= USSize;	677	szHint.flags |= USSize;
681	}	678	}
682		679
683	if (flags & XValue)	680	if (flags & XValue)
684	{	681	{
…		…
715	max_width = MAX_COLS * fwidth;	712	max_width = MAX_COLS * fwidth;
716	max_height = MAX_ROWS * fheight;	713	max_height = MAX_ROWS * fheight;
717		714
718	szHint.base_width = szHint.base_height = 2 * int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
719		716
720	sb_w = 0;
721	window_vt_x = window_vt_y = int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
722		718
723	if (scrollBar.state)	719	if (scrollBar.state)
724	{	720	{
725	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
726	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
727	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
728	window_vt_x += sb_w;	725	window_vt_x += sb_w;
729	}	726	}
730		727
731	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
732	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
733	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
734	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
735		732
736	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
737	{	734	{
738	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
753	{	750	{
754	min_it (height, max_height);	751	min_it (height, max_height);
755	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
756	}	753	}
757		754
758	if (scrollBar.state && OPTION (Opt_scrollBar_right))
759	window_sb_x = szHint.width - sb_w;
760
761	if (recalc_x)	755	if (recalc_x)
762	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		757
763	if (recalc_y)	758	if (recalc_y)
764	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
765		760
766	ncol = width / fwidth;	761	ncol = width / fwidth;
767	nrow = height / fheight;	762	nrow = height / fheight;
768	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
769	ncol, nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
770	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
771	return;	766	// extra areas not covered by the terminal screen. Such gaps, when a
		767	// bg pixmap is set, would have to be cleared manually to properly
		768	// refresh the background. We take the simpler route and shrink the
		769	// vt window so as to avoid creating gaps.
		770	vt_width = ncol * fwidth;
		771	vt_height = nrow * fheight;
772	}	772	}
773		773
774	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
775	/*	775	/*
776	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
…		…
784		784
785	struct winsize ws;	785	struct winsize ws;
786		786
787	ws.ws_col = ncol;	787	ws.ws_col = ncol;
788	ws.ws_row = nrow;	788	ws.ws_row = nrow;
789	ws.ws_xpixel = width;	789	ws.ws_xpixel = vt_width;
790	ws.ws_ypixel = height;	790	ws.ws_ypixel = vt_height;
791	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
792		792
793	#if 0	793	#if 0
794	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
795	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
796	kill (-cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
797	#endif	797	#endif
798	}	798	}
799		799
800	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
801	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
802	*
803	* init = 1 - initialize
804	*
805	* fontname == FONT_UP - switch to bigger font
806	* fontname == FONT_DN - switch to smaller font
807	*/
808	bool	802	bool
809	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
810	{	804	{
811	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
812	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
826	#endif	820	#endif
827		821
828	delete fontset[0];	822	delete fontset[0];
829	fontset[0] = fs;	823	fontset[0] = fs;
830		824
831	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
832	prop.height += lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
833	fs->set_prop (prop);	828	fs->set_prop (prop, false);
834		829
835	fwidth = prop.width;	830	fwidth = prop.width;
836	fheight = prop.height;	831	fheight = prop.height + lineSpace;
837	fbase = prop.ascent;	832	fbase = prop.ascent;
838		833
839	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
840	{	835	{
841	#if ENABLE_STYLES	836	#if ENABLE_STYLES
…		…
847	{	842	{
848	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
849	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
850		845
851	if (res)	846	if (res)
852	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
853	else	851	else
854	{	852	{
855	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
856		854
857	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
859	}	859	}
860		860
861	fs->populate (res);
862	fs->set_prop (prop2);
863	}	861	}
864	#else	862	#else
865	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
866	#endif	864	#endif
867	}	865	}
868		866
869	if (parent[0])	867	if (parent)
870	{	868	{
871	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
872	scr_remap_chars ();	870	scr_remap_chars ();
873	scr_touch (true);	871	scr_touch (true);
874	}	872	}
875		873
876	return true;	874	return true;
877	}	875	}
878		876
		877	void
879	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
880	{	879	{
881	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent,
882	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	883	}
885		884
		885	void
		886	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		887	{
		888	XTextProperty ct;
		889
		890	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		891	{
		892	XSetTextProperty (dpy, parent, &ct, prop);
		893	XFree (ct.value);
		894	}
		895	}
		896
		897	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	898	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	899	{
888	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
889	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
890		902
891	XChangeProperty (display->display, parent[0],	903	XChangeProperty (dpy, parent,
892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
894		906
895	free (s);	907	free (s);
896	free (ws);	908	free (ws);
…		…
900	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
901	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
902	void	914	void
903	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
904	{	916	{
905	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
906	#if ENABLE_EWMH	918	#if ENABLE_EWMH
907	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
908	#endif	920	#endif
909	}	921	}
910		922
911	void	923	void
912	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
913	{	925	{
914	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
915	#if ENABLE_EWMH	927	#if ENABLE_EWMH
916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
917	#endif	929	#endif
918	}	930	}
919		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
920	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
921	void
922	rxvt_term::set_window_color (int idx, const char *color)
923	{
924	rxvt_color xcol;	936	rxvt_color xcol;
925	int i;
926		937
927	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
928	return;	939	return;
929		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
930	/* handle color aliases */	945	/* handle color aliases */
931	if (isdigit (*color))	946	if (isdigit (*color))
932	{	947	{
933	i = atoi (color);	948	int i = atoi (color);
934		949
935	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
936	{ /* bright colors */	952	/* bright colors */
937	i -= 8;
938	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
939	SET_PIXCOLOR (idx);
940	goto done;	954	goto done;
941	}	955	}
942		956
943	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
944	{ /* normal colors */	959	/* normal colors */
945	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
946	SET_PIXCOLOR (idx);
947	goto done;	961	goto done;
948	}	962	}
949	}	963	}
950		964
951	if (!rXParseAllocColor (&xcol, color))	965	set_color (xcol, color);
952	return;
953
954	/* XStoreColor (display->display, display->cmap, XColor*); */
955		966
956	/*	967	/*
957	* FIXME: should free colors here, but no idea how to do it so instead,	968	* FIXME: should free colors here, but no idea how to do it so instead,
958	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
959	*/	970	*/
960	# if 0
961	for (i = Color_Black; i <= Color_White; i++)
962	if (pix_colors[idx] == pix_colors[i])
963	break;
964	if (i > Color_White)
965	{
966	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
967	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
968	DisplayPlanes (display->display, display->screen));
969	}
970	# endif
971		971
972	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
973	SET_PIXCOLOR (idx);
974		973
975	/* XSetWindowAttributes attr; */
976	/* Cursor cursor; */
977	done:	974	done:
978
979	#if OFF_FOCUS_FADING
980	if (rs[Rs_fade])
981	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
982	#endif
983
984	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
985		976
		977	update_fade_color (idx);
986	recolour_cursor ();	978	recolour_cursor ();
987	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
988	}	981	}
989
990	#else
991	# define set_window_color (idx,color) ((void)0)
992	#endif /* XTERM_COLOR_CHANGE */
993		982
994	void	983	void
995	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
996	{	985	{
997	XColor xcol[2];	986	XColor fg, bg;
998		987
999	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1000	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1001	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1003	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1004	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1005		995
1006	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1007	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1008	}	997	}
1009		998
1010	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1011	/*	1000	/*
1012	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1013	*/	1002	*/
1014	void	1003	char *
1015	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1016	{	1005	{
1017	unsigned int i;	1006	unsigned int i;
1018	const char *xpmb = "\0";	1007	const char *xpmb = "";
1019	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1020		1011
1021	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1022	strcpy (fstr, "default");
1023	strcpy (bstr, "default");
1024	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1026	{	1014	{
1027	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1028	break;	1016	break;
1029	}	1017	}
1030		1018
1031	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1033	{	1021	{
1034	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1035	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1036	xpmb = "default;";	1024	xpmb = "default;";
1037	#endif	1025	#endif
1038	break;	1026	break;
1039	}	1027	}
1040		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1042	}	1032	}
1043		1033
1044	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1045		1035
1046	int	1036	bool
1047	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1048	{	1038	{
1049	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1050	{
1051	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1052	return false;
1053	}
1054
1055	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
		1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1056	}	1050	}
1057		1051
1058	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1059	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1060	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1061	void	1055	void
1062	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1056	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1063	{	1057	{
1064	int fix_screen;	1058	int fix_screen;
1065	int old_width = szHint.width, old_height = szHint.height;	1059	int old_width = szHint.width;
1066	dDisp;	1060	int old_height = szHint.height;
1067		1061
1068	window_calc (newwidth, newheight);	1062	window_calc (newwidth, newheight);
		1063
		1064	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1065
		1066	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1067	if (set_hint)
		1068	{
		1069	szHint.flags &= ~(PBaseSize | PResizeInc);
1069	XSetWMNormalHints (disp, parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1070		1073
1071	if (!ignoreparent)	1074	if (!ignoreparent)
1072	{	1075	{
1073	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1074	/*	1077	/*
…		…
1078	int x, y, x1, y1;	1081	int x, y, x1, y1;
1079	int dx, dy;	1082	int dx, dy;
1080	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1081	Window unused_cr;	1084	Window unused_cr;
1082		1085
1083	XTranslateCoordinates (disp, parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1084	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1085	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1086	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1087	/*	1090	/*
1088	* if display->root isn't the parent window, a WM will probably have offset	1091	* if display->root isn't the parent window, a WM will probably have offset
1089	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1090	*/	1093	*/
…		…
1092	{	1095	{
1093	x -= x1;	1096	x -= x1;
1094	y -= y1;	1097	y -= y1;
1095	}	1098	}
1096		1099
1097	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1098	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1099	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1100	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1101		1104
1102	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1103	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1104	dx = 0;	1107	dx = 0;
…		…
1107	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1108	dy = 0;	1111	dy = 0;
1109	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1110	dy /= 2;	1113	dy /= 2;
1111		1114
1112	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1113	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1114	#else	1117	#else
1115	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1116	#endif	1119	#endif
1117	}	1120	}
		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
1118		1124
1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1120		1126
1121	if (fix_screen || newwidth != old_width || newheight != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1122	{	1128	{
1123	if (scrollBar.state)	1129	if (scrollBar.state)
1124	{	1130	scrollBar.resize ();
1125	XMoveResizeWindow (disp, scrollBar.win,
1126	window_sb_x, 0,
1127	scrollbar_TotalWidth (), szHint.height);
1128	resize_scrollbar ();
1129	}
1130		1131
1131	XMoveResizeWindow (disp, vt,	1132	XMoveResizeWindow (dpy, vt,
1132	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1133	width, height);	1134	vt_width, vt_height);
1134		1135
1135	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1136	#ifdef XPM_BACKGROUND	1137
1137	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1138	#endif	1141	#endif
1139	}	1142	}
1140		1143
1141	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1142	{
1143	int curr_screen = -1;
1144	int old_ncol = prev_ncol;
1145
1146	/* scr_reset only works on the primary screen */
1147	if (old_height) /* this is not the first time through */
1148	{
1149	unsigned int ocol = ncol;
1150	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1151	curr_screen = scr_change_screen (PRIMARY);
1152	ncol = ocol;
1153	}
1154
1155	scr_reset ();	1145	scr_reset ();
1156		1146
1157	if (curr_screen >= 0) /* this is not the first time through */
1158	{
1159	scr_change_screen (curr_screen);
1160	selection_check (old_ncol != ncol ? 4 : 0);
1161	}
1162	}
1163
1164	old_width = szHint.width;
1165	old_height = szHint.height;
1166
1167	#ifdef XPM_BACKGROUND
1168	if (pixmap)
1169	scr_touch (false);
1170	#endif
1171
1172	#ifdef USE_XIM	1147	#if USE_XIM
1173	IMSetStatusPosition ();	1148	im_set_position ();
1174	#endif	1149	#endif
1175	}	1150	}
1176		1151
1177	/*	1152	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1153	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1183	{	1158	{
1184	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1185		1160
1186	if (newwidth == 0 || newheight == 0)	1161	if (newwidth == 0 || newheight == 0)
1187	{	1162	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
1189		1164
1190	if (newwidth == 0)	1165	if (newwidth == 0)
1191	newwidth = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1192	if (newheight == 0)	1167	if (newheight == 0)
1193	newheight = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1194	}	1169	}
1195		1170
1196	if (newwidth != width || newheight != height)	1171	if (newwidth != vt_width || newheight != vt_height)
1197	{	1172	{
1198	newwidth += szHint.base_width;	1173	newwidth += szHint.base_width;
1199	newheight += szHint.base_height;	1174	newheight += szHint.base_height;
1200	resize_all_windows (newwidth, newheight, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1201	}	1176	}
1202	}	1177	}
1203		1178
1204	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1205	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1206	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1207	#ifdef USE_XIM	1182	#if USE_XIM
1208		1183
1209	void	1184	void
1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211	{	1186	{
1212	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1213	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1214	}	1189	}
1215		1190
1216	void	1191	void
1217	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1218	{	1193	{
…		…
1239	status_rect.height = fheight;	1214	status_rect.height = fheight;
1240	}	1215	}
1241		1216
1242	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1243	bool	1218	bool
1244	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1245	{	1220	{
1246	char *p;
1247	Atom atom;	1221	Atom atom;
1248	Window win;	1222	Window win;
1249	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1250		1224
1251	/* get current locale modifier */	1225	/* get current locale modifier */
1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1253	{	1227	{
1254	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256		1230
1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1258	*p = '\0';	1232	*p = '\0';
1259		1233
1260	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1261	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1262		1236
1263	if (win != None)	1237	if (win != None)
1264	return True;	1238	return true;
1265	}	1239	}
1266		1240
1267	return False;	1241	return false;
1268	}	1242	}
1269		1243
1270	void	1244	void
1271	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1272	{	1246	{
1273	XPoint nspot;	1247	XPoint nspot;
1274	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1275		1249
1276	if (!Input_Context	1250	if (!Input_Context
1277	|| !focus	1251	|| !focus
1278	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1279	return;	1253	return;
1280		1254
1281	im_set_position (nspot);	1255	im_set_position (nspot);
1282		1256
1283	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1302	input_method = 0;	1276	input_method = 0;
1303	}	1277	}
1304		1278
1305	Input_Context = 0;	1279	Input_Context = 0;
1306	}	1280	}
		1281
		1282	#ifdef ENABLE_XIM_ONTHESPOT
		1283
		1284	static void
		1285	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1289	}
		1290
		1291	static void
		1292	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1293	{
		1294	((rxvt_term *)client_data)->make_current ();
		1295	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1296	}
		1297
		1298	static void
		1299	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1300	{
		1301	rxvt_term *term = (rxvt_term *)client_data;
		1302	XIMText *text = call_data->text;
		1303
		1304	term->make_current ();
		1305
		1306	if (text)
		1307	{
		1308	wchar_t *str;
		1309
		1310	if (!text->encoding_is_wchar && text->string.multi_byte)
		1311	{
		1312	// of course, X makes it ugly again
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->rs[Rs_imLocale]);
		1315
		1316	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1317	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1318
		1319	if (term->rs[Rs_imLocale])
		1320	SET_LOCALE (term->locale);
		1321	}
		1322	else
		1323	str = text->string.wide_char;
		1324
		1325	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1326	DT_INT, call_data->caret,
		1327	DT_INT, call_data->chg_first,
		1328	DT_INT, call_data->chg_length,
		1329	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1330	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1331	DT_END));
		1332	}
		1333	else
		1334	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1335	DT_INT, call_data->caret,
		1336	DT_INT, call_data->chg_first,
		1337	DT_INT, call_data->chg_length,
		1338	DT_END));
		1339	}
		1340
		1341	#if 0
		1342	static void
		1343	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1344	{
		1345	((rxvt_term *)client_data)->make_current ();
		1346	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1347	DT_INT, call_data->position,
		1348	DT_INT, call_data->direction,
		1349	DT_INT, call_data->style,
		1350	DT_END));
		1351	}
		1352	#endif
		1353
		1354	#endif
1307		1355
1308	/*	1356	/*
1309	* Try to open a XIM with the current modifiers, then see if we can	1357	* Try to open a XIM with the current modifiers, then see if we can
1310	* open a suitable preedit type	1358	* open a suitable preedit type
1311	*/	1359	*/
1312	bool	1360	bool
1313	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1314	{	1362	{
1315	int i, j, found;	1363	int i, j, found;
1316	XIM xim;	1364	XIM xim;
1317	XPoint spot;	1365	XPoint spot;
1318	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
…		…
1324	set_environ (envv);	1372	set_environ (envv);
1325		1373
1326	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1327	return false;	1375	return false;
1328		1376
1329	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1330	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1331	if (input_method == NULL)	1378	if (input_method == NULL)
1332	return false;	1379	return false;
1333		1380
1334	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1349	p = pet[pi];	1396	p = pet[pi];
1350		1397
1351	if (!p)	1398	if (!p)
1352	continue;	1399	continue;
1353		1400
1354	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1355		1402
1356	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1357	{	1404	{
1358	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1359	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1360	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1361	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1362	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1363	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1364	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1365	input_style = (XIMPreeditNone | XIMStatusNone);	1412	input_style = XIMPreeditNone | XIMStatusNone;
		1413	#ifdef ENABLE_XIM_ONTHESPOT
		1414	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1415	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1416	#endif
		1417	else
		1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1366		1419
1367	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1368	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1369	{	1422	{
1370	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1371		1424
1372	found = 1;	1425	found = 1;
1373	goto foundpet;	1426	goto foundpet;
1374	}	1427	}
1375		1428
1376	}	1429	}
1377		1430
1378	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1379	}	1432	}
1380		1433
1381	foundpet:	1434	foundpet:
1382		1435
1383	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1408	"*",	1461	"*",
1409	fheight,	1462	fheight,
1410	fheight + 1, fheight - 1,	1463	fheight + 1, fheight - 1,
1411	fheight - 2, fheight + 2);	1464	fheight - 2, fheight + 2);
1412		1465
1413	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1415		1468
1416	if (missing_charset_list)	1469	if (missing_charset_list)
1417	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1418		1471
…		…
1459	XNBackground, bg,	1512	XNBackground, bg,
1460	XNArea, &status_rect,	1513	XNArea, &status_rect,
1461	XNFontSet, fs,	1514	XNFontSet, fs,
1462	NULL);	1515	NULL);
1463	}	1516	}
		1517	#if ENABLE_XIM_ONTHESPOT
		1518	else if (input_style & XIMPreeditCallbacks)
		1519	{
		1520	XIMCallback xcb[4];
		1521
		1522	im_set_position (spot);
		1523
		1524	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1525	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1526	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1527	# if 0
		1528	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1529	# endif
		1530
		1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNSpotLocation, &spot,
		1533	XNPreeditStartCallback, &xcb[0],
		1534	XNPreeditDoneCallback , &xcb[1],
		1535	XNPreeditDrawCallback , &xcb[2],
		1536	# if 0
		1537	XNPreeditCaretCallback, &xcb[3],
		1538	# endif
		1539	NULL);
		1540	}
		1541	#endif
1464		1542
1465	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1466	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1467	XNClientWindow, vt,	1545	XNClientWindow, vt,
1468	XNFocusWindow, parent[0],	1546	XNFocusWindow, parent,
1469	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1548	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1550	status_attr, NULL);
1473		1551
1474	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1475	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1476	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1477		1555
1478	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1479	{	1557	{
1480	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1481	im_destroy ();	1559	im_destroy ();
1482	return false;	1560	return false;
1483	}	1561	}
1484		1562
1485	if (input_style & XIMPreeditArea)	1563	#if 0
1486	IMSetStatusPosition ();	1564	// unfortunately, only the focus window is used by XIM, hard to fix
		1565	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1566	vt_select_input ();
		1567	#endif
1487		1568
1488	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1489	return true;	1571	return true;
1490	}	1572	}
1491		1573
1492	void	1574	void
1493	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
…		…
1499		1581
1500	make_current ();	1582	make_current ();
1501		1583
1502	im_destroy ();	1584	im_destroy ();
1503		1585
1504	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1505	if (Input_Context)	1586	if (Input_Context)
1506	return;	1587	return;
1507		1588
1508	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1509	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1510	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1511	#endif
1512		1591
1513	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1514	if (p && *p)	1593	if (p && *p)
1515	{	1594	{
1516	bool found = false;	1595	bool found = false;
1517		1596
1518	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1519		1598
1520	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1521	{	1600	{
1522	if (*s[i])	1601	if (*s[i])
1523	{	1602	{
1524	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1525	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1526	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1527	{	1606	{
1528	found = true;	1607	found = true;
1529	break;	1608	break;
1530	}	1609	}
1531	}	1610	}
1532	}	1611	}
1533		1612
1534	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1535		1614
1536	if (found)	1615	if (found)
1537	goto done;	1616	goto done;
1538	}	1617	}
1539		1618
1540	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1541	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1542	goto done;	1621	goto done;
1543		1622
1544	/* try with no modifiers base IF the user didn't specify an IM */	1623	/* try with no modifiers base IF the user didn't specify an IM */
1545	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1546	goto done;	1625	goto done;
1547		1626
1548	done:	1627	done:
1549	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1550	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1551	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1552	#endif
1553	}	1630	}
1554		1631
1555	void	1632	void
1556	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1557	{	1634	{
1558	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1559	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1560		1637
1561	if (!Input_Context	1638	if (!Input_Context
1562	|| !focus	1639	|| !focus
1563	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1564	|| !IMisRunning ())	1641	|| !im_is_running ())
1565	return;	1642	return;
1566		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1567	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1568	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1569	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1570	XFree (status_attr);	1657	XFree (status_attr);
1571		1658
1572	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1573	XFree (needed_rect);	1660	XFree (needed_rect);
1574		1661
1575	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1576	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1577		1664
1578	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1579	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1580	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1581		1669
		1670	XFree (status_attr);
		1671	}
		1672
1582	XFree (preedit_attr);	1673	XFree (preedit_attr);
1583	XFree (status_attr);
1584	}	1674	}
1585	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
		1676
		1677	void
		1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1682	}
		1683
		1684	#ifdef HAVE_BG_PIXMAP
		1685
		1686	void
		1687	rxvt_term::update_background ()
		1688	{
		1689	if (update_background_ev.is_active ())
		1690	return;
		1691
		1692	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1693
		1694	if (to_wait <= 0.)
		1695	bg_render ();
		1696	else
		1697	update_background_ev.start (to_wait);
		1698	}
		1699
		1700	void
		1701	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1702	{
		1703	make_current ();
		1704
		1705	update_background_ev.stop ();
		1706	bg_render ();
		1707	refresh_check ();
		1708	}
		1709
		1710	#endif /* HAVE_BG_PIXMAP */
1586		1711
1587	/*----------------------- end-of-file (C source) -----------------------*/	1712	/*----------------------- end-of-file (C source) -----------------------*/

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