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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.193 by root, Sat Jan 21 14:25:05 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)
456	{
457	SET_R (this);
458	set_locale ("");
459	set_environ (envv); // few things in X do not call setlocale :(
460
461	if (!init_vars ())
462	return false;
463
464	init_secondary ();
465
466	const char **cmd_argv = init_resources (argc, argv);
467
468	#ifdef KEYSYM_RESOURCE
469	keyboard->register_done ();
470	#endif
471
472	#ifdef HAVE_SCROLLBARS
473	if (OPTION (Opt_scrollBar))
474	scrollBar.setIdle (); /* set existence for size calculations */
475	#endif
476
477	pty = rxvt_new_ptytty ();
478
479	create_windows (argc, argv);
480
481	dDisp;
482
483	init_xlocale ();
484
485	scr_reset (); // initialize screen
486
487	#if 0
488	XSynchronize (disp, True);
489	#endif
490
491	#ifdef HAVE_SCROLLBARS
492	if (OPTION (Opt_scrollBar))
493	resize_scrollbar (); /* create and map scrollbar */
494	#endif
495	#ifdef TRANSPARENT
496	if (OPTION (Opt_transparent))
497	{
498	XSelectInput (disp, display->root, PropertyChangeMask);
499	check_our_parents ();
500	rootwin_ev.start (display, display->root);
501	}
502	#endif
503
504	set_colorfgbg ();
505
506	init_command (cmd_argv);
507
508	free (cmd_argv);
509
510	if (pty->pty >= 0)
511	pty_ev.start (pty->pty, EVENT_READ);
512
513	check_ev.start ();
514
515	HOOK_INVOKE ((this, HOOK_START, DT_END));
516
517	XMapWindow (disp, vt);
518	XMapWindow (disp, parent[0]);
519
520	return true;
521	}
522
523	static struct sig_handlers	508	static struct sig_handlers
524	{	509	{
525	sig_watcher sw_term, sw_int;	510	ev::sig sw_term, sw_int;
526		511
527	/*	512	/*
528	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
529	*/	514	*/
530	void	515	void sig_term (ev::sig &w, int revents);
531	sig_term (sig_watcher &w)	516
		517	sig_handlers ()
532	{	518	{
533	#ifdef DEBUG_CMD	519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
534	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
535	#endif
536	rxvt_emergency_cleanup ();
537	signal (w.signum, SIG_DFL);
538	kill (getpid (), w.signum);
539	}
540
541	sig_handlers ()
542	: sw_term (this, &sig_handlers::sig_term),
543	sw_int (this, &sig_handlers::sig_term)	520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
544	{
545	}	521	}
546	} sig_handlers;	522	} sig_handlers;
547		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
548	char **rxvt_environ; // startup environment	599	char **rxvt_environ; // startup environment
549		600
550	void	601	void
551	rxvt_init ()	602	rxvt_init ()
552	{	603	{
553	uid_t uid = getuid ();	604	assert (("fontMask must not overlap other RS masks",
554	gid_t gid = getgid ();	605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
555
556	// before doing anything else, check for setuid/setgid operation,
557	// start the helper process and drop privileges
558	if (uid != geteuid ()
559	|| gid != getegid ())
560	{
561	#if PTYTTY_HELPER
562	rxvt_ptytty_server ();
563	#else
564	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
565	#endif
566		606
567	// drop privileges	607	rxvt_get_ttymode (&rxvt_term::def_tio);
568	#if HAVE_SETRESUID
569	setresgid (gid, gid, gid);
570	setresuid (uid, uid, uid);
571	#elif HAVE_SETREUID
572	setregid (gid, gid);
573	setreuid (uid, uid);
574	#elif HAVE_SETUID
575	setgid (gid);
576	setuid (uid);
577	#endif
578		608
579	if (uid != geteuid ()	609	// get rid of stdin/stdout as we don't need them, to free resources
580	|| gid != getegid ())	610	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_fatal ("unable to drop privileges, aborting.\n");	611	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	}	612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
583		615
584	rxvt_environ = environ;	616	rxvt_environ = environ;
585		617
586	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
587	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
588		620
589	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
590	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
591
592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
593	/* signal (SIGURG, SIG_DFL); */
594		623
595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
596	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
597	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
598		627
599	XrmInitialize ();	628	XrmInitialize ();
600	}
601		629
602	/* ------------------------------------------------------------------------- *	630	#if HAVE_PIXBUF
603	* MEMORY ALLOCATION WRAPPERS *	631	g_type_init ();
604	* ------------------------------------------------------------------------- */	632	#endif
605	void *
606	rxvt_malloc (size_t size)
607	{
608	void *p = malloc (size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	void *
617	rxvt_calloc (size_t number, size_t size)
618	{
619	void *p = calloc (number, size);
620
621	if (!p)
622	rxvt_fatal ("memory allocation failure. aborting.\n");
623
624	return p;
625	}
626
627	void *
628	rxvt_realloc (void *ptr, size_t size)
629	{
630	void *p = realloc (ptr, size);
631
632	if (!p)
633	rxvt_fatal ("memory allocation failure. aborting.\n");
634
635	return p;
636	}	633	}
637		634
638	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
639	/*	636	/*
640	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
642	*/	639	*/
643	void	640	void
644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	642	{
646	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
647	int x, y, sb_w, flags;	644	int x, y, flags;
648	unsigned int w, h;	645	unsigned int w, h;
649	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
650	dDisp;
651
652	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
653	ncol, nrow, szHint.width, szHint.height));
654		647
655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
656	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
658		651
…		…
666	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668		661
669	if (flags & WidthValue)	662	if (flags & WidthValue)
670	{	663	{
		664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
672	szHint.flags |= USSize;	668	szHint.flags |= USSize;
673	}	669	}
674		670
675	if (flags & HeightValue)	671	if (flags & HeightValue)
676	{	672	{
		673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
678	szHint.flags |= USSize;	677	szHint.flags |= USSize;
679	}	678	}
680		679
681	if (flags & XValue)	680	if (flags & XValue)
682	{	681	{
…		…
713	max_width = MAX_COLS * fwidth;	712	max_width = MAX_COLS * fwidth;
714	max_height = MAX_ROWS * fheight;	713	max_height = MAX_ROWS * fheight;
715		714
716	szHint.base_width = szHint.base_height = 2 * int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
717		716
718	sb_w = 0;
719	window_vt_x = window_vt_y = int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
720		718
721	if (scrollBar.state)	719	if (scrollBar.state)
722	{	720	{
723	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
724	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
725	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
726	window_vt_x += sb_w;	725	window_vt_x += sb_w;
727	}	726	}
728		727
729	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
730	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
731	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
732	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
733		732
734	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
735	{	734	{
736	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
751	{	750	{
752	min_it (height, max_height);	751	min_it (height, max_height);
753	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
754	}	753	}
755		754
756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
757	window_sb_x = szHint.width - sb_w;
758
759	if (recalc_x)	755	if (recalc_x)
760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		757
761	if (recalc_y)	758	if (recalc_y)
762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
763		760
764	ncol = width / fwidth;	761	ncol = width / fwidth;
765	nrow = height / fheight;	762	nrow = height / fheight;
766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
767	ncol, nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
768	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
769	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;
770	}	772	}
771		773
772	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
773	/*	775	/*
774	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
…		…
782		784
783	struct winsize ws;	785	struct winsize ws;
784		786
785	ws.ws_col = ncol;	787	ws.ws_col = ncol;
786	ws.ws_row = nrow;	788	ws.ws_row = nrow;
787	ws.ws_xpixel = width;	789	ws.ws_xpixel = vt_width;
788	ws.ws_ypixel = height;	790	ws.ws_ypixel = vt_height;
789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
790		792
791	#if 0	793	#if 0
792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
793	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
794	kill (-cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
795	#endif	797	#endif
796	}	798	}
797		799
798	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
799	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
800	*
801	* init = 1 - initialize
802	*
803	* fontname == FONT_UP - switch to bigger font
804	* fontname == FONT_DN - switch to smaller font
805	*/
806	bool	802	bool
807	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
808	{	804	{
809	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
810	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
824	#endif	820	#endif
825		821
826	delete fontset[0];	822	delete fontset[0];
827	fontset[0] = fs;	823	fontset[0] = fs;
828		824
829	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
830	prop.height += lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
831	fs->set_prop (prop);	828	fs->set_prop (prop, false);
832		829
833	fwidth = prop.width;	830	fwidth = prop.width;
834	fheight = prop.height;	831	fheight = prop.height + lineSpace;
835	fbase = prop.ascent;	832	fbase = prop.ascent;
836		833
837	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
838	{	835	{
839	#if ENABLE_STYLES	836	#if ENABLE_STYLES
…		…
845	{	842	{
846	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
847	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
848		845
849	if (res)	846	if (res)
850	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
851	else	851	else
852	{	852	{
853	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
854		854
855	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;
856	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);
857	}	859	}
858		860
859	fs->populate (res);
860	fs->set_prop (prop2);
861	}	861	}
862	#else	862	#else
863	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
864	#endif	864	#endif
865	}	865	}
866		866
867	if (parent[0])	867	if (parent)
868	{	868	{
869	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
870	scr_remap_chars ();	870	scr_remap_chars ();
871	scr_touch (true);	871	scr_touch (true);
872	}	872	}
873		873
874	return true;	874	return true;
875	}	875	}
876		876
		877	void
877	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)
878	{	879	{
879	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent,
880	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
881	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
882	}	883	}
883		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
884	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)
885	{	899	{
886	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
887	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
888		902
889	XChangeProperty (display->display, parent[0],	903	XChangeProperty (dpy, parent,
890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
891	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
892		906
893	free (s);	907	free (s);
894	free (ws);	908	free (ws);
…		…
898	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
899	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
900	void	914	void
901	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
902	{	916	{
903	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
904	#if ENABLE_EWMH	918	#if ENABLE_EWMH
905	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
906	#endif	920	#endif
907	}	921	}
908		922
909	void	923	void
910	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
911	{	925	{
912	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
913	#if ENABLE_EWMH	927	#if ENABLE_EWMH
914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
915	#endif	929	#endif
916	}	930	}
917		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
918	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
919	void
920	rxvt_term::set_window_color (int idx, const char *color)
921	{
922	rxvt_color xcol;	936	rxvt_color xcol;
923	int i;
924		937
925	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
926	return;	939	return;
927		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
928	/* handle color aliases */	945	/* handle color aliases */
929	if (isdigit (*color))	946	if (isdigit (*color))
930	{	947	{
931	i = atoi (color);	948	int i = atoi (color);
932		949
933	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
934	{ /* bright colors */	952	/* bright colors */
935	i -= 8;
936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
937	SET_PIXCOLOR (idx);
938	goto done;	954	goto done;
939	}	955	}
940		956
941	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
942	{ /* normal colors */	959	/* normal colors */
943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
944	SET_PIXCOLOR (idx);
945	goto done;	961	goto done;
946	}	962	}
947	}	963	}
948		964
949	if (!rXParseAllocColor (&xcol, color))	965	set_color (xcol, color);
950	return;
951
952	/* XStoreColor (display->display, display->cmap, XColor*); */
953		966
954	/*	967	/*
955	* 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,
956	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
957	*/	970	*/
958	# if 0
959	for (i = Color_Black; i <= Color_White; i++)
960	if (pix_colors[idx] == pix_colors[i])
961	break;
962	if (i > Color_White)
963	{
964	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
965	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
966	DisplayPlanes (display->display, display->screen));
967	}
968	# endif
969		971
970	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
971	SET_PIXCOLOR (idx);
972		973
973	/* XSetWindowAttributes attr; */
974	/* Cursor cursor; */
975	done:	974	done:
976
977	#if OFF_FOCUS_FADING
978	if (rs[Rs_fade])
979	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
980	#endif
981
982	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
983		976
		977	update_fade_color (idx);
984	recolour_cursor ();	978	recolour_cursor ();
985	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
986	}	981	}
987
988	#else
989	# define set_window_color (idx,color) ((void)0)
990	#endif /* XTERM_COLOR_CHANGE */
991		982
992	void	983	void
993	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
994	{	985	{
995	XColor xcol[2];	986	XColor fg, bg;
996		987
997	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
998	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
999	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1000	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1001	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1002	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1003		995
1004	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1005	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1006	}	997	}
1007		998
1008	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1009	/*	1000	/*
1010	* 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
1011	*/	1002	*/
1012	void	1003	char *
1013	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1014	{	1005	{
1015	unsigned int i;	1006	unsigned int i;
1016	const char *xpmb = "\0";	1007	const char *xpmb = "";
1017	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1018		1011
1019	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	strcpy (fstr, "default");
1021	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1023	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	1014	{
1025	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1026	break;	1016	break;
1027	}	1017	}
1028		1018
1029	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1030	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1031	{	1021	{
1032	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1033	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1034	xpmb = "default;";	1024	xpmb = "default;";
1035	#endif	1025	#endif
1036	break;	1026	break;
1037	}	1027	}
1038		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1039	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;
1040	}	1032	}
1041		1033
1042	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1043		1035
1044	int	1036	bool
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1046	{	1038	{
1047	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1048	{
1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050	return false;
1051	}
1052
1053	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]);
1054	}	1050	}
1055		1051
1056	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1059	void	1055	void
1060	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)
1061	{	1057	{
1062	int fix_screen;	1058	int fix_screen;
1063	int old_width = szHint.width, old_height = szHint.height;	1059	int old_width = szHint.width;
1064	dDisp;	1060	int old_height = szHint.height;
1065		1061
1066	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);
1067	XSetWMNormalHints (disp, parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1068		1073
1069	if (!ignoreparent)	1074	if (!ignoreparent)
1070	{	1075	{
1071	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1072	/*	1077	/*
…		…
1076	int x, y, x1, y1;	1081	int x, y, x1, y1;
1077	int dx, dy;	1082	int dx, dy;
1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1079	Window unused_cr;	1084	Window unused_cr;
1080		1085
1081	XTranslateCoordinates (disp, parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1082	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1085	/*	1090	/*
1086	* 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
1087	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1088	*/	1093	*/
…		…
1090	{	1095	{
1091	x -= x1;	1096	x -= x1;
1092	y -= y1;	1097	y -= y1;
1093	}	1098	}
1094		1099
1095	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1096	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1097	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1098	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1099		1104
1100	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1101	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1102	dx = 0;	1107	dx = 0;
…		…
1105	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1106	dy = 0;	1111	dy = 0;
1107	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1108	dy /= 2;	1113	dy /= 2;
1109		1114
1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1111	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1112	#else	1117	#else
1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1114	#endif	1119	#endif
1115	}	1120	}
		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
1116		1124
1117	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1118		1126
1119	if (fix_screen || newwidth != old_width || newheight != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1120	{	1128	{
1121	if (scrollBar.state)	1129	if (scrollBar.state)
1122	{	1130	scrollBar.resize ();
1123	XMoveResizeWindow (disp, scrollBar.win,
1124	window_sb_x, 0,
1125	scrollbar_TotalWidth (), szHint.height);
1126	resize_scrollbar ();
1127	}
1128		1131
1129	XMoveResizeWindow (disp, vt,	1132	XMoveResizeWindow (dpy, vt,
1130	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1131	width, height);	1134	vt_width, vt_height);
1132		1135
1133	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1134	#ifdef XPM_BACKGROUND	1137
1135	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1136	#endif	1141	#endif
1137	}	1142	}
1138		1143
1139	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1140	{
1141	int curr_screen = -1;
1142	int old_ncol = prev_ncol;
1143
1144	/* scr_reset only works on the primary screen */
1145	if (old_height) /* this is not the first time through */
1146	{
1147	unsigned int ocol = ncol;
1148	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1149	curr_screen = scr_change_screen (PRIMARY);
1150	ncol = ocol;
1151	}
1152
1153	scr_reset ();	1145	scr_reset ();
1154		1146
1155	if (curr_screen >= 0) /* this is not the first time through */
1156	{
1157	scr_change_screen (curr_screen);
1158	selection_check (old_ncol != ncol ? 4 : 0);
1159	}
1160	}
1161
1162	old_width = szHint.width;
1163	old_height = szHint.height;
1164
1165	#ifdef XPM_BACKGROUND
1166	if (pixmap)
1167	scr_touch (false);
1168	#endif
1169
1170	#ifdef USE_XIM	1147	#if USE_XIM
1171	IMSetStatusPosition ();	1148	im_set_position ();
1172	#endif	1149	#endif
1173	}	1150	}
1174		1151
1175	/*	1152	/*
1176	* 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.
…		…
1181	{	1158	{
1182	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1183		1160
1184	if (newwidth == 0 || newheight == 0)	1161	if (newwidth == 0 || newheight == 0)
1185	{	1162	{
1186	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
1187		1164
1188	if (newwidth == 0)	1165	if (newwidth == 0)
1189	newwidth = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1190	if (newheight == 0)	1167	if (newheight == 0)
1191	newheight = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1192	}	1169	}
1193		1170
1194	if (newwidth != width || newheight != height)	1171	if (newwidth != vt_width || newheight != vt_height)
1195	{	1172	{
1196	newwidth += szHint.base_width;	1173	newwidth += szHint.base_width;
1197	newheight += szHint.base_height;	1174	newheight += szHint.base_height;
1198	resize_all_windows (newwidth, newheight, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1199	}	1176	}
1200	}	1177	}
1201		1178
1202	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1203	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1182	#if USE_XIM
1206		1183
1207	void	1184	void
1208	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1209	{	1186	{
1210	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1211	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1212	}	1189	}
1213		1190
1214	void	1191	void
1215	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1216	{	1193	{
…		…
1237	status_rect.height = fheight;	1214	status_rect.height = fheight;
1238	}	1215	}
1239		1216
1240	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1241	bool	1218	bool
1242	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1243	{	1220	{
1244	char *p;
1245	Atom atom;	1221	Atom atom;
1246	Window win;	1222	Window win;
1247	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1248		1224
1249	/* get current locale modifier */	1225	/* get current locale modifier */
1250	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1251	{	1227	{
1252	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1253	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1254		1230
1255	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1256	*p = '\0';	1232	*p = '\0';
1257		1233
1258	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1260		1236
1261	if (win != None)	1237	if (win != None)
1262	return True;	1238	return true;
1263	}	1239	}
1264		1240
1265	return False;	1241	return false;
1266	}	1242	}
1267		1243
1268	void	1244	void
1269	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1270	{	1246	{
1271	XPoint nspot;	1247	XPoint nspot;
1272	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1273		1249
1274	if (!Input_Context	1250	if (!Input_Context
1275	|| !focus	1251	|| !focus
1276	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1277	return;	1253	return;
1278		1254
1279	im_set_position (nspot);	1255	im_set_position (nspot);
1280		1256
1281	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1300	input_method = 0;	1276	input_method = 0;
1301	}	1277	}
1302		1278
1303	Input_Context = 0;	1279	Input_Context = 0;
1304	}	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
1305		1355
1306	/*	1356	/*
1307	* 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
1308	* open a suitable preedit type	1358	* open a suitable preedit type
1309	*/	1359	*/
1310	bool	1360	bool
1311	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1312	{	1362	{
1313	int i, j, found;	1363	int i, j, found;
1314	XIM xim;	1364	XIM xim;
1315	XPoint spot;	1365	XPoint spot;
1316	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
…		…
1322	set_environ (envv);	1372	set_environ (envv);
1323		1373
1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1325	return false;	1375	return false;
1326		1376
1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1328	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1329	if (input_method == NULL)	1378	if (input_method == NULL)
1330	return false;	1379	return false;
1331		1380
1332	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1347	p = pet[pi];	1396	p = pet[pi];
1348		1397
1349	if (!p)	1398	if (!p)
1350	continue;	1399	continue;
1351		1400
1352	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1353		1402
1354	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1355	{	1404	{
1356	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1357	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1358	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1359	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1360	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1361	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1362	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1363	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;
1364		1419
1365	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1366	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1367	{	1422	{
1368	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1369		1424
1370	found = 1;	1425	found = 1;
1371	goto foundpet;	1426	goto foundpet;
1372	}	1427	}
1373		1428
1374	}	1429	}
1375		1430
1376	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1377	}	1432	}
1378		1433
1379	foundpet:	1434	foundpet:
1380		1435
1381	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1406	"*",	1461	"*",
1407	fheight,	1462	fheight,
1408	fheight + 1, fheight - 1,	1463	fheight + 1, fheight - 1,
1409	fheight - 2, fheight + 2);	1464	fheight - 2, fheight + 2);
1410		1465
1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1413		1468
1414	if (missing_charset_list)	1469	if (missing_charset_list)
1415	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1416		1471
…		…
1457	XNBackground, bg,	1512	XNBackground, bg,
1458	XNArea, &status_rect,	1513	XNArea, &status_rect,
1459	XNFontSet, fs,	1514	XNFontSet, fs,
1460	NULL);	1515	NULL);
1461	}	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
1462		1542
1463	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1464	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1465	XNClientWindow, vt,	1545	XNClientWindow, vt,
1466	XNFocusWindow, parent[0],	1546	XNFocusWindow, parent,
1467	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1468	preedit_attr,	1548	preedit_attr,
1469	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1470	status_attr, NULL);	1550	status_attr, NULL);
1471		1551
1472	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1473	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1474	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1475		1555
1476	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1477	{	1557	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	im_destroy ();	1559	im_destroy ();
1480	return false;	1560	return false;
1481	}	1561	}
1482		1562
1483	if (input_style & XIMPreeditArea)	1563	#if 0
1484	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
1485		1568
1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1487	return true;	1571	return true;
1488	}	1572	}
1489		1573
1490	void	1574	void
1491	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
…		…
1497		1581
1498	make_current ();	1582	make_current ();
1499		1583
1500	im_destroy ();	1584	im_destroy ();
1501		1585
1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1503	if (Input_Context)	1586	if (Input_Context)
1504	return;	1587	return;
1505		1588
1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1508	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1509	#endif
1510		1591
1511	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1512	if (p && *p)	1593	if (p && *p)
1513	{	1594	{
1514	bool found = false;	1595	bool found = false;
1515		1596
1516	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1517		1598
1518	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1519	{	1600	{
1520	if (*s[i])	1601	if (*s[i])
1521	{	1602	{
1522	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1523	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1524	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1525	{	1606	{
1526	found = true;	1607	found = true;
1527	break;	1608	break;
1528	}	1609	}
1529	}	1610	}
1530	}	1611	}
1531		1612
1532	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1533		1614
1534	if (found)	1615	if (found)
1535	goto done;	1616	goto done;
1536	}	1617	}
1537		1618
1538	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1539	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1540	goto done;	1621	goto done;
1541		1622
1542	/* 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 */
1543	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1544	goto done;	1625	goto done;
1545		1626
1546	done:	1627	done:
1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1548	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1549	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1550	#endif
1551	}	1630	}
1552		1631
1553	void	1632	void
1554	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1555	{	1634	{
1556	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1557	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1558		1637
1559	if (!Input_Context	1638	if (!Input_Context
1560	|| !focus	1639	|| !focus
1561	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1562	|| !IMisRunning ())	1641	|| !im_is_running ())
1563	return;	1642	return;
1564		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	{
1565	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1566	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1567	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1568	XFree (status_attr);	1657	XFree (status_attr);
1569		1658
1570	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1571	XFree (needed_rect);	1660	XFree (needed_rect);
1572		1661
1573	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1574	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1575		1664
1576	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1577	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1578	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1579		1669
		1670	XFree (status_attr);
		1671	}
		1672
1580	XFree (preedit_attr);	1673	XFree (preedit_attr);
1581	XFree (status_attr);
1582	}	1674	}
1583	#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 */
1584		1711
1585	/*----------------------- end-of-file (C source) -----------------------*/	1712	/*----------------------- end-of-file (C source) -----------------------*/

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