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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.201 by root, Wed Jan 25 00:57:57 2006 UTC vs.
Revision 1.396 by root, Sat Dec 13 12:06:38 2014 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) 2003-2014 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 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
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);	244
230	if (ShadowGC) XFreeGC (disp, ShadowGC);	245	if (gc)
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);	246	XFreeGC (dpy, gc);
253		247
254	delete drawable;	248	delete drawable;
		249
255	// destroy all windows	250	// destroy all windows
256	if (parent[0])	251	if (parent)
257	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
258	}
259		253
260	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
264	#endif	261	#endif
		262	}
265		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
266	displays.put (display);	267	displays.put (display);
		268	}
267		269
268	scr_release ();	270	scr_release ();
269		271
270	/* clear all resources */	272	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	274	free (allocated [i]);
273		275
274	free (selection.text);	276	free (selection.text);
275	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	278	free (locale);
281	free (v_buffer);	279	free (v_buffer);
282	free (incr_buf);	280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete env;
283		287
284	delete envv;	288	delete envv;
285	delete argv;	289	delete argv;
286		290
287	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	292	delete keyboard;
289	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297
		298	SET_R ((rxvt_term *)0);
290	}	299	}
291		300
292	// child has exited, usually destroys	301	// child has exited, usually destroys
293	void	302	void
294	rxvt_term::child_cb (child_watcher &w, int status)	303	rxvt_term::child_cb (ev::child &w, int status)
295	{	304	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		306
298	cmd_pid = 0;	307	cmd_pid = 0;
299		308
300	if (!OPTION (Opt_hold))	309	if (!option (Opt_hold))
301	destroy ();	310	destroy ();
302	}	311	}
303		312
304	void	313	void
305	rxvt_term::destroy ()	314	rxvt_term::destroy ()
306	{	315	{
307	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
308	return;	317	return;
309		318
310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311		320
312	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
…		…
316	if (display)	325	if (display)
317	{	326	{
318	#if USE_XIM	327	#if USE_XIM
319	im_ev.stop (display);	328	im_ev.stop (display);
320	#endif	329	#endif
321	#if HAVE_SCROLLBARS
322	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
323	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
324	#if TRANSPARENT
325	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
326	#endif	333	#endif
327	incr_ev.stop ();
328	termwin_ev.stop (display);	334	termwin_ev.stop (display);
329	vt_ev.stop (display);	335	vt_ev.stop (display);
330	}	336	}
331		337
332	check_ev.stop ();	338	flush_ev.stop ();
333	pty_ev.stop ();	339	pty_ev.stop ();
334	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
335	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
336	#endif	342	#endif
337	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
345	#endif	351	#endif
346	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
347	pointer_ev.stop ();	353	pointer_ev.stop ();
348	#endif	354	#endif
349		355
350	destroy_ev.start (0);	356	destroy_ev.start ();
351	}	357	}
352		358
353	void	359	void
354	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
355	{	361	{
356	make_current ();	362	make_current ();
357		363
358	delete this;	364	delete this;
		365	}
		366
		367	void
		368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		369	{
		370	if (!opt)
		371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
359	}	377	}
360		378
361	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
362	/*	380	/*
363	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* Exit gracefully, clearing the utmp entry and restoring tty attributes
364	* TODO: if debugging, this should free up any known resources if we can
365	*/	382	*/
366	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
367		384
368	static void	385	static void
369	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
370	{	387	{
371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
372	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
373	}	390	}
374		391
375	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
376	static void	393	static void ecb_cold
377	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
378	{	395	{
379	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
380	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
381	char number[32];	398	char number[32];
382	char *mtype = "XlibMessage";	399
383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401
		402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		404
		405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
386	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
		461	else
		462	{
389	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
391	rxvt_warn ("(which is %s)\n", buffer);	465	rxvt_warn ("+ (which is %s)\n", buffer);
392	if (event->request_code >= 128) {
393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394	mesg, BUFSIZ);
395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396	}	466	}
		467
397	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
398	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
399	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
400	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
401	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
402	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
403	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
404	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
405	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
406	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
407	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
409	mesg, BUFSIZ);
410	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
412	mesg, BUFSIZ);	483	else
413	else
414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
415	mesg, BUFSIZ);
416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417	}
418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419	mesg, BUFSIZ);
420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
421	}
422	#endif
423		485
424	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
425	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
426	{	493	{
427	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
428	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
429	else	496	else
430	{	497	{
431	// GET_R is most likely not the terminal which caused the error,	498	// GET_R is most likely not the terminal which caused the error,
432	// so just output the error and continue	499	// so just output the error and continue
433	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
434	print_x_error (display, event);	503	print_x_error (display, event);
435	#else
436	old_xerror_handler (display, event);
437	#endif	504	#endif
438	}	505	}
439		506
440	return 0;	507	return 0;
441	}	508	}
442		509
443	int	510	int ecb_cold
444	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
445	{	512	{
446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447	DisplayString (display));	514	DisplayString (display));
448	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
449	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
450	}	517	}
451		518
452	/*----------------------------------------------------------------------*/
453	bool
454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455	{
456	this->envv = envv;
457
458	SET_R (this);
459	set_locale ("");
460	set_environ (envv); // few things in X do not call setlocale :(
461
462	if (!init_vars ())
463	return false;
464
465	init_secondary ();
466
467	const char **cmd_argv = init_resources (argc, argv);
468
469	#ifdef KEYSYM_RESOURCE
470	keyboard->register_done ();
471	#endif
472
473	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	pty = ptytty::create ();
479
480	create_windows (argc, argv);
481
482	dDisp;
483
484	init_xlocale ();
485
486	scr_reset (); // initialize screen
487
488	#if 0
489	XSynchronize (disp, True);
490	#endif
491
492	#ifdef HAVE_SCROLLBARS
493	if (OPTION (Opt_scrollBar))
494	resize_scrollbar (); /* create and map scrollbar */
495	#endif
496	#ifdef TRANSPARENT
497	if (OPTION (Opt_transparent))
498	{
499	XSelectInput (disp, display->root, PropertyChangeMask);
500	check_our_parents ();
501	rootwin_ev.start (display, display->root);
502	}
503	#endif
504
505	set_colorfgbg ();
506
507	init_command (cmd_argv);
508
509	free (cmd_argv);
510
511	if (pty->pty >= 0)
512	pty_ev.start (pty->pty, EVENT_READ);
513
514	check_ev.start ();
515
516	HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518	XMapWindow (disp, vt);
519	XMapWindow (disp, parent[0]);
520
521	return true;
522	}
523
524	static struct sig_handlers	519	static struct sig_handlers
525	{	520	{
526	sig_watcher sw_term, sw_int;	521	ev::sig sw_term, sw_int;
527		522
528	/*	523	/*
529	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
530	*/	525	*/
531	void	526	void sig_term (ev::sig &w, int revents);
532	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
533	{	529	{
534	rxvt_emergency_cleanup ();	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
535	signal (w.signum, SIG_DFL);
536	kill (getpid (), w.signum);
537	}
538
539	sig_handlers ()
540	: sw_term (this, &sig_handlers::sig_term),
541	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
542	{
543	}	532	}
544	} sig_handlers;	533	} sig_handlers;
545		534
		535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
		565	# endif
		566	# ifdef VREPRINT
		567	tio->c_cc[VREPRINT] = CRPRNT;
		568	# endif
		569	# ifdef VDISCRD
		570	tio->c_cc[VDISCRD] = CFLUSH;
		571	# endif
		572	# ifdef VWERSE
		573	tio->c_cc[VWERSE] = CWERASE;
		574	# endif
		575	# ifdef VLNEXT
		576	tio->c_cc[VLNEXT] = CLNEXT;
		577	# endif
		578	# ifdef VSTATUS
		579	tio->c_cc[VSTATUS] = CSTATUS;
		580	# endif
		581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
		584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
546	char **rxvt_environ; // startup environment	610	char **rxvt_environ; // startup environment
547		611
548	void	612	void
549	rxvt_init ()	613	rxvt_init ()
550	{	614	{
551	ptytty::init ();	615	assert (("fontMask must not overlap other RS masks",
		616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		617
		618	rxvt_get_ttymode (&rxvt_term::def_tio);
		619
		620	// get rid of stdin/stdout as we don't need them, to free resources
		621	dup2 (STDERR_FILENO, STDIN_FILENO);
		622	dup2 (STDERR_FILENO, STDOUT_FILENO);
		623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
552		626
553	rxvt_environ = environ;	627	rxvt_environ = environ;
554		628
555	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
556	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
557		631
558	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
559	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
560
561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
562	/* signal (SIGURG, SIG_DFL); */
563		634
564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
565	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
566	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
567		638
568	XrmInitialize ();	639	XrmInitialize ();
569	}
570		640
571	/* ------------------------------------------------------------------------- *	641	#if HAVE_PIXBUF
572	* MEMORY ALLOCATION WRAPPERS *	642	g_type_init ();
573	* ------------------------------------------------------------------------- */	643	#endif
574	void *
575	rxvt_malloc (size_t size)
576	{
577	void *p = malloc (size);
578
579	if (!p)
580	rxvt_fatal ("memory allocation failure. aborting.\n");
581
582	return p;
583	}
584
585	void *
586	rxvt_calloc (size_t number, size_t size)
587	{
588	void *p = calloc (number, size);
589
590	if (!p)
591	rxvt_fatal ("memory allocation failure. aborting.\n");
592
593	return p;
594	}
595
596	void *
597	rxvt_realloc (void *ptr, size_t size)
598	{
599	void *p = realloc (ptr, size);
600
601	if (!p)
602	rxvt_fatal ("memory allocation failure. aborting.\n");
603
604	return p;
605	}	644	}
606		645
607	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
608	/*	647	/*
609	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
610	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
611	*/	650	*/
612	void	651	void
613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
614	{	653	{
615	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
616	int x, y, sb_w, flags;	655	int x, y, flags;
617	unsigned int w, h;	656	unsigned int w, h;
618	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
619	dDisp;
620		658
621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
622	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
624		662
…		…
632	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
634		672
635	if (flags & WidthValue)	673	if (flags & WidthValue)
636	{	674	{
		675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
638	szHint.flags |= USSize;	679	szHint.flags |= USSize;
639	}	680	}
640		681
641	if (flags & HeightValue)	682	if (flags & HeightValue)
642	{	683	{
		684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
644	szHint.flags |= USSize;	688	szHint.flags |= USSize;
645	}	689	}
646		690
647	if (flags & XValue)	691	if (flags & XValue)
648	{	692	{
…		…
679	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
680	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
681		725
682	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
683		727
684	sb_w = 0;
685	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
686		729
687	if (scrollBar.state)	730	if (scrollBar.state)
688	{	731	{
689	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
690	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
691	if (!OPTION (Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
692	window_vt_x += sb_w;	736	window_vt_x += sb_w;
693	}	737	}
694		738
695	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
696	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
697	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
698	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
699		743
700	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
701	{	745	{
702	szHint.width = newwidth;	746	szHint.width = newwidth;
…		…
717	{	761	{
718	min_it (height, max_height);	762	min_it (height, max_height);
719	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
720	}	764	}
721		765
722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
723	window_sb_x = szHint.width - sb_w;
724
725	if (recalc_x)	766	if (recalc_x)
726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
727	if (recalc_y)	769	if (recalc_y)
728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
729		771
730	ncol = width / fwidth;	772	ncol = width / fwidth;
731	nrow = height / fheight;	773	nrow = height / fheight;
		774
		775	// When the size of the vt window is not a multiple of the cell
		776	// size, i.e., when the wm does not honour our size hints, there are
		777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
732	}	783	}
733		784
734	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
735	/*	786	/*
736	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
…		…
744		795
745	struct winsize ws;	796	struct winsize ws;
746		797
747	ws.ws_col = ncol;	798	ws.ws_col = ncol;
748	ws.ws_row = nrow;	799	ws.ws_row = nrow;
749	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
750	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
752		803
753	#if 0	804	#if 0
754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
755	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
756	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
757	#endif	808	#endif
758	}	809	}
759		810
760	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
761	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
762	*
763	* init = 1 - initialize
764	*
765	* fontname == FONT_UP - switch to bigger font
766	* fontname == FONT_DN - switch to smaller font
767	*/
768	bool	813	bool
769	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
770	{	815	{
771	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
772	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
786	#endif	831	#endif
787		832
788	delete fontset[0];	833	delete fontset[0];
789	fontset[0] = fs;	834	fontset[0] = fs;
790		835
791	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
792	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
793	fs->set_prop (prop);	839	fs->set_prop (prop, false);
794		840
795	fwidth = prop.width;	841	fwidth = prop.width;
796	fheight = prop.height;	842	fheight = prop.height + lineSpace;
797	fbase = prop.ascent;	843	fbase = prop.ascent;
798		844
799	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
800	{	846	{
801	#if ENABLE_STYLES	847	#if ENABLE_STYLES
…		…
807	{	853	{
808	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
809	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
810		856
811	if (res)	857	if (res)
812	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
813	else	862	else
814	{	863	{
815	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
816		865
817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
819	}	870	}
820		871
821	fs->populate (res);
822	fs->set_prop (prop2);
823	}	872	}
824	#else	873	#else
825	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
826	#endif	875	#endif
827	}	876	}
828		877
829	if (parent[0])	878	if (parent)
830	{	879	{
831	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
832	scr_remap_chars ();	881	scr_remap_chars ();
833	scr_touch (true);	882	scr_touch (true);
834	}	883	}
835		884
836	return true;	885	return true;
837	}	886	}
838		887
		888	void
839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
840	{	890	{
841	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
842	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
843	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
844	}	894	}
845		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		902	{
		903	XSetTextProperty (dpy, parent, &ct, prop);
		904	XFree (ct.value);
		905	}
		906	}
		907
		908	void
846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
847	{	910	{
848	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
849	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
850		913
851	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
853	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
854		917
855	free (s);	918	free (s);
856	free (ws);	919	free (ws);
…		…
860	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
861	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
862	void	925	void
863	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
864	{	927	{
865	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
866	#if ENABLE_EWMH	929	#if ENABLE_EWMH
867	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
868	#endif	931	#endif
869	}	932	}
870		933
871	void	934	void
872	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
873	{	936	{
874	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
875	#if ENABLE_EWMH	938	#if ENABLE_EWMH
876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
877	#endif	940	#endif
878	}	941	}
879		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
880	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
881	void
882	rxvt_term::set_window_color (int idx, const char *color)
883	{
884	rxvt_color xcol;	947	rxvt_color xcol;
885	int i;
886		948
887	if (color == NULL || *color == '\0')	949	if (color == NULL || *color == '\0')
888	return;	950	return;
889		951
		952	color = strdup (color);
		953	allocated.push_back ((void *)color);
		954	rs[Rs_color + idx] = color;
		955
890	/* handle color aliases */	956	/* handle color aliases */
891	if (isdigit (*color))	957	if (isdigit (*color))
892	{	958	{
893	i = atoi (color);	959	int i = atoi (color);
894		960
895	if (i >= 8 && i <= 15)	961	if (i >= 8 && i <= 15)
		962	{
896	{ /* bright colors */	963	/* bright colors */
897	i -= 8;
898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	964	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
899	SET_PIXCOLOR (idx);
900	goto done;	965	goto done;
901	}	966	}
902		967
903	if (i >= 0 && i <= 7)	968	if (i >= 0 && i <= 7)
		969	{
904	{ /* normal colors */	970	/* normal colors */
905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	971	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
906	SET_PIXCOLOR (idx);
907	goto done;	972	goto done;
908	}	973	}
909	}	974	}
910		975
911	if (!rXParseAllocColor (&xcol, color))	976	set_color (xcol, color);
912	return;
913
914	/* XStoreColor (display->display, display->cmap, XColor*); */
915		977
916	/*	978	/*
917	* FIXME: should free colors here, but no idea how to do it so instead,	979	* FIXME: should free colors here, but no idea how to do it so instead,
918	* so just keep gobbling up the colormap	980	* so just keep gobbling up the colormap
919	*/	981	*/
920	# if 0
921	for (i = Color_Black; i <= Color_White; i++)
922	if (pix_colors[idx] == pix_colors[i])
923	break;
924	if (i > Color_White)
925	{
926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
928	DisplayPlanes (display->display, display->screen));
929	}
930	# endif
931		982
932	pix_colors_focused[idx] = xcol;	983	pix_colors_focused[idx] = xcol;
933	SET_PIXCOLOR (idx);
934		984
935	/* XSetWindowAttributes attr; */
936	/* Cursor cursor; */
937	done:	985	done:
938
939	#if OFF_FOCUS_FADING
940	if (rs[Rs_fade])
941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
942	#endif
943
944	/*TODO: handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
945		987
		988	update_fade_color (idx);
946	recolour_cursor ();	989	recolour_cursor ();
947	scr_recolour ();	990	scr_recolour ();
		991	#endif /* XTERM_COLOR_CHANGE */
948	}	992	}
949
950	#else
951	# define set_window_color (idx,color) ((void)0)
952	#endif /* XTERM_COLOR_CHANGE */
953		993
954	void	994	void
955	rxvt_term::recolour_cursor ()	995	rxvt_term::recolour_cursor ()
956	{	996	{
957	XColor xcol[2];	997	XColor fg, bg;
958		998
959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	999	(ISSET_PIXCOLOR (Color_pointer_fg)
960	? pix_colors_focused[Color_pointer_fg]	1000	? pix_colors_focused[Color_pointer_fg]
961	: pix_colors_focused[Color_fg];	1001	: pix_colors_focused[Color_fg]).get (fg);
		1002
962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1003	(ISSET_PIXCOLOR (Color_pointer_bg)
963	? pix_colors_focused[Color_pointer_bg]	1004	? pix_colors_focused[Color_pointer_bg]
964	: pix_colors_focused[Color_bg];	1005	: pix_colors_focused[Color_bg]).get (bg);
965		1006
966	XQueryColors (display->display, display->cmap, xcol, 2);	1007	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
968	}	1008	}
969		1009
970	/*----------------------------------------------------------------------*/	1010	/*----------------------------------------------------------------------*/
971	/*	1011	/*
972	* find if fg/bg matches any of the normal (low-intensity) colors	1012	* find if fg/bg matches any of the normal (low-intensity) colors
973	*/	1013	*/
974	void	1014	char *
975	rxvt_term::set_colorfgbg ()	1015	rxvt_term::get_colorfgbg ()
976	{	1016	{
977	unsigned int i;	1017	unsigned int i;
978	const char *xpmb = "\0";	1018	const char *xpmb = "";
979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1019	char fstr[] = "default";
		1020	char bstr[] = "default";
		1021	char *env_colorfgbg;
980		1022
981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
982	strcpy (fstr, "default");
983	strcpy (bstr, "default");
984	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
985	if (pix_colors[Color_fg] == pix_colors[i])	1024	if (pix_colors[Color_fg] == pix_colors[i])
986	{	1025	{
987	sprintf (fstr, "%d", (i - Color_Black));	1026	sprintf (fstr, "%d", i - Color_Black);
988	break;	1027	break;
989	}	1028	}
990		1029
991	for (i = Color_Black; i <= Color_White; i++)	1030	for (i = Color_Black; i <= Color_White; i++)
992	if (pix_colors[Color_bg] == pix_colors[i])	1031	if (pix_colors[Color_bg] == pix_colors[i])
993	{	1032	{
994	sprintf (bstr, "%d", (i - Color_Black));	1033	sprintf (bstr, "%d", i - Color_Black);
995	#ifdef XPM_BACKGROUND	1034	#if BG_IMAGE_FROM_FILE
996	xpmb = "default;";	1035	xpmb = "default;";
997	#endif	1036	#endif
998	break;	1037	break;
999	}	1038	}
1000		1039
		1040	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1042	return env_colorfgbg;
1002	}	1043	}
1003		1044
1004	/*----------------------------------------------------------------------*/	1045	/*----------------------------------------------------------------------*/
1005		1046
1006	int	1047	bool
1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1048	rxvt_term::set_color (rxvt_color &color, const char *name)
1008	{	1049	{
1009	if (!screen_in_out->set (display, colour))	1050	if (color.set (this, name))
1010	{
1011	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1012	return false;
1013	}
1014
1015	return true;	1051	return true;
		1052
		1053	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1054	return false;
		1055	}
		1056
		1057	void
		1058	rxvt_term::alias_color (int dst, int src)
		1059	{
		1060	pix_colors[dst].free (this);
		1061	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1016	}	1062	}
1017		1063
1018	/* -------------------------------------------------------------------- *	1064	/* -------------------------------------------------------------------- *
1019	* - WINDOW RESIZING - *	1065	* - WINDOW RESIZING - *
1020	* -------------------------------------------------------------------- */	1066	* -------------------------------------------------------------------- */
…		…
1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1068	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1023	{	1069	{
1024	int fix_screen;	1070	int fix_screen;
1025	int old_width = szHint.width;	1071	int old_width = szHint.width;
1026	int old_height = szHint.height;	1072	int old_height = szHint.height;
1027	dDisp;
1028		1073
1029	window_calc (newwidth, newheight);	1074	window_calc (newwidth, newheight);
		1075
		1076	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1077
		1078	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1079	if (set_hint)
		1080	{
		1081	szHint.flags &= ~(PBaseSize | PResizeInc);
1030	XSetWMNormalHints (disp, parent[0], &szHint);	1082	XSetWMNormalHints (dpy, parent, &szHint);
		1083	szHint.flags |= PBaseSize | PResizeInc;
		1084	}
1031		1085
1032	if (!ignoreparent)	1086	if (!ignoreparent)
1033	{	1087	{
1034	#ifdef SMART_RESIZE	1088	#ifdef SMART_RESIZE
1035	/*	1089	/*
…		…
1039	int x, y, x1, y1;	1093	int x, y, x1, y1;
1040	int dx, dy;	1094	int dx, dy;
1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1095	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1042	Window unused_cr;	1096	Window unused_cr;
1043		1097
1044	XTranslateCoordinates (disp, parent[0], display->root,	1098	XTranslateCoordinates (dpy, parent, display->root,
1045	0, 0, &x, &y, &unused_cr);	1099	0, 0, &x, &y, &unused_cr);
1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1100	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1101	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1048	/*	1102	/*
1049	* if display->root isn't the parent window, a WM will probably have offset	1103	* if display->root isn't the parent window, a WM will probably have offset
1050	* our position for handles and decorations. Counter it	1104	* our position for handles and decorations. Counter it
1051	*/	1105	*/
…		…
1053	{	1107	{
1054	x -= x1;	1108	x -= x1;
1055	y -= y1;	1109	y -= y1;
1056	}	1110	}
1057		1111
1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1112	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1113	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1060	dx = old_width - szHint.width;	1114	dx = old_width - szHint.width;
1061	dy = old_height - szHint.height;	1115	dy = old_height - szHint.height;
1062		1116
1063	/* Check position of the center of the window */	1117	/* Check position of the center of the window */
1064	if (x < x1) /* left half */	1118	if (x < x1) /* left half */
…		…
1068	if (y < y1) /* top half */	1122	if (y < y1) /* top half */
1069	dy = 0;	1123	dy = 0;
1070	else if (y == y1) /* exact center */	1124	else if (y == y1) /* exact center */
1071	dy /= 2;	1125	dy /= 2;
1072		1126
1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1127	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1074	szHint.width, szHint.height);	1128	szHint.width, szHint.height);
1075	#else	1129	#else
1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1130	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1077	#endif	1131	#endif
1078	}	1132	}
		1133
		1134	if (set_hint)
		1135	XSetWMNormalHints (dpy, parent, &szHint);
1079		1136
1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1137	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1081		1138
1082	if (fix_screen || newwidth != old_width || newheight != old_height)	1139	if (fix_screen || newwidth != old_width || newheight != old_height)
1083	{	1140	{
1084	if (scrollBar.state)	1141	if (scrollBar.state)
1085	{	1142	scrollBar.resize ();
1086	XMoveResizeWindow (disp, scrollBar.win,
1087	window_sb_x, 0,
1088	scrollbar_TotalWidth (), szHint.height);
1089	resize_scrollbar ();
1090	}
1091		1143
1092	XMoveResizeWindow (disp, vt,	1144	XMoveResizeWindow (dpy, vt,
1093	window_vt_x, window_vt_y,	1145	window_vt_x, window_vt_y,
1094	width, height);	1146	vt_width, vt_height);
1095		1147
1096	scr_clear ();	1148	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1097	#ifdef XPM_BACKGROUND	1149
1098	resize_pixmap ();	1150	#ifdef HAVE_BG_PIXMAP
		1151	if (bg_window_size_sensitive ())
		1152	update_background ();
1099	#endif	1153	#endif
1100	}	1154	}
1101		1155
1102	if (fix_screen || old_height == 0)	1156	if (fix_screen || old_height == 0)
1103	scr_reset ();	1157	scr_reset ();
1104		1158
1105	#ifdef XPM_BACKGROUND
1106	if (pixmap)
1107	scr_touch (false);
1108	#endif
1109
1110	#ifdef USE_XIM	1159	#if USE_XIM
1111	IMSetStatusPosition ();	1160	im_set_position ();
1112	#endif	1161	#endif
1113	}	1162	}
1114		1163
1115	/*	1164	/*
1116	* Set the width/height of the vt window in characters. Units are pixels.	1165	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1121	{	1170	{
1122	XWindowAttributes wattr;	1171	XWindowAttributes wattr;
1123		1172
1124	if (newwidth == 0 || newheight == 0)	1173	if (newwidth == 0 || newheight == 0)
1125	{	1174	{
1126	XGetWindowAttributes (display->display, display->root, &wattr);	1175	XGetWindowAttributes (dpy, display->root, &wattr);
1127		1176
1128	if (newwidth == 0)	1177	if (newwidth == 0)
1129	newwidth = wattr.width - szHint.base_width;	1178	newwidth = wattr.width - szHint.base_width;
1130	if (newheight == 0)	1179	if (newheight == 0)
1131	newheight = wattr.height - szHint.base_height;	1180	newheight = wattr.height - szHint.base_height;
1132	}	1181	}
1133		1182
1134	if (newwidth != width || newheight != height)	1183	if (newwidth != vt_width || newheight != vt_height)
1135	{	1184	{
1136	newwidth += szHint.base_width;	1185	newwidth += szHint.base_width;
1137	newheight += szHint.base_height;	1186	newheight += szHint.base_height;
1138	resize_all_windows (newwidth, newheight, 0);	1187	resize_all_windows (newwidth, newheight, 0);
1139	}	1188	}
1140	}	1189	}
1141		1190
1142	/* -------------------------------------------------------------------- *	1191	/* -------------------------------------------------------------------- *
1143	* - X INPUT METHOD ROUTINES - *	1192	* - X INPUT METHOD ROUTINES - *
1144	* -------------------------------------------------------------------- */	1193	* -------------------------------------------------------------------- */
1145	#ifdef USE_XIM	1194	#if USE_XIM
1146		1195
1147	void	1196	void
1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1197	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1149	{	1198	{
1150	fg = pix_colors[Color_fg];	1199	fg = pix_colors [Color_fg];
1151	bg = pix_colors[Color_bg];	1200	bg = pix_colors [Color_bg];
1152	}	1201	}
1153		1202
1154	void	1203	void
1155	rxvt_term::im_set_size (XRectangle &size)	1204	rxvt_term::im_set_size (XRectangle &size)
1156	{	1205	{
…		…
1177	status_rect.height = fheight;	1226	status_rect.height = fheight;
1178	}	1227	}
1179		1228
1180	/* Checking whether input method is running. */	1229	/* Checking whether input method is running. */
1181	bool	1230	bool
1182	rxvt_term::IMisRunning ()	1231	rxvt_term::im_is_running ()
1183	{	1232	{
1184	char *p;
1185	Atom atom;	1233	Atom atom;
1186	Window win;	1234	Window win;
1187	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1188		1236
1189	/* get current locale modifier */	1237	/* get current locale modifier */
1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1238	if (char *p = XSetLocaleModifiers (0))
1191	{	1239	{
1192	strcpy (server, "@server=");	1240	strcpy (server, "@server=");
1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1194		1242
1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1243	if (p = strchr (server + 1, '@')) /* first one only */
1196	*p = '\0';	1244	*p = '\0';
1197		1245
1198	atom = XInternAtom (display->display, server, False);	1246	atom = XInternAtom (dpy, server, False);
1199	win = XGetSelectionOwner (display->display, atom);	1247	win = XGetSelectionOwner (dpy, atom);
1200		1248
1201	if (win != None)	1249	if (win != None)
1202	return True;	1250	return true;
1203	}	1251	}
1204		1252
1205	return False;	1253	return false;
1206	}	1254	}
1207		1255
1208	void	1256	void
1209	rxvt_term::IMSendSpot ()	1257	rxvt_term::im_send_spot ()
1210	{	1258	{
1211	XPoint nspot;	1259	XPoint nspot;
1212	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1213		1261
1214	if (!Input_Context	1262	if (!Input_Context
1215	|| !focus	1263	|| !focus
1216	|| !(input_style & XIMPreeditPosition))	1264	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1217	return;	1265	return;
1218		1266
1219	im_set_position (nspot);	1267	im_set_position (nspot);
1220		1268
1221	if (nspot.x == spot.x && nspot.y == spot.y)	1269	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1267		1315
1268	term->make_current ();	1316	term->make_current ();
1269		1317
1270	if (text)	1318	if (text)
1271	{	1319	{
1272	void *str;	1320	wchar_t *str;
1273		1321
1274	if (!text->encoding_is_wchar && text->string.multi_byte)	1322	if (!text->encoding_is_wchar && text->string.multi_byte)
1275	{	1323	{
1276	// of course, X makes it ugly again	1324	// of course, X makes it ugly again
1277	if (term->rs[Rs_imLocale])	1325	if (term->rs[Rs_imLocale])
1278	SET_LOCALE (term->rs[Rs_imLocale]);	1326	SET_LOCALE (term->rs[Rs_imLocale]);
1279		1327
1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1328	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1329	mbstowcs (str, text->string.multi_byte, text->length + 1);
1282		1330
1283	if (term->rs[Rs_imLocale])	1331	if (term->rs[Rs_imLocale])
1284	SET_LOCALE (term->locale);	1332	SET_LOCALE (term->locale);
1285	}	1333	}
1286	else	1334	else
1287	str = (void *)text->string.wide_char;	1335	str = text->string.wide_char;
1288		1336
1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290	DT_INT, call_data->caret,	1338	DT_INT, call_data->caret,
1291	DT_INT, call_data->chg_first,	1339	DT_INT, call_data->chg_first,
1292	DT_INT, call_data->chg_length,	1340	DT_INT, call_data->chg_length,
1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1341	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1320	/*	1368	/*
1321	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1322	* open a suitable preedit type	1370	* open a suitable preedit type
1323	*/	1371	*/
1324	bool	1372	bool
1325	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::im_get_ic (const char *modifiers)
1326	{	1374	{
1327	int i, j, found;	1375	int i, j, found;
1328	XIM xim;	1376	XIM xim;
1329	XPoint spot;	1377	XPoint spot;
1330	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1331	unsigned long fg, bg;	1379	unsigned long fg, bg;
1332	const char *p;	1380	const char *p;
1333	char **s;	1381	char **s;
1334	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1335	#ifdef ENABLE_XIM_ONTHESPOT
1336	XIMCallback xcb[4];
1337	#endif
1338		1383
1339	set_environ (envv);	1384	set_environ (env);
1340		1385
1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1386	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1342	return false;	1387	return false;
1343		1388
1344	input_method = display->get_xim (locale, modifiers);	1389	input_method = display->get_xim (locale, modifiers);
1345	if (input_method == NULL)	1390	if (input_method == NULL)
1346	return false;	1391	return false;
…		…
1363	p = pet[pi];	1408	p = pet[pi];
1364		1409
1365	if (!p)	1410	if (!p)
1366	continue;	1411	continue;
1367		1412
1368	s = rxvt_splitcommastring (p);	1413	s = rxvt_strsplit (',', p);
1369		1414
1370	for (i = found = 0; !found && s[i]; i++)	1415	for (i = found = 0; !found && s[i]; i++)
1371	{	1416	{
1372	if (!strcmp (s[i], "OverTheSpot"))	1417	if (!strcmp (s[i], "OverTheSpot"))
1373	input_style = XIMPreeditPosition | XIMStatusNothing;	1418	input_style = XIMPreeditPosition | XIMStatusNothing;
…		…
1385	input_style = XIMPreeditNothing | XIMStatusNothing;	1430	input_style = XIMPreeditNothing | XIMStatusNothing;
1386		1431
1387	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1388	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1389	{	1434	{
1390	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1391		1436
1392	found = 1;	1437	found = 1;
1393	goto foundpet;	1438	goto foundpet;
1394	}	1439	}
1395		1440
1396	}	1441	}
1397		1442
1398	rxvt_freecommastring (s);	1443	rxvt_free_strsplit (s);
1399	}	1444	}
1400		1445
1401	foundpet:	1446	foundpet:
1402		1447
1403	XFree (xim_styles);	1448	XFree (xim_styles);
…		…
1428	"*",	1473	"*",
1429	fheight,	1474	fheight,
1430	fheight + 1, fheight - 1,	1475	fheight + 1, fheight - 1,
1431	fheight - 2, fheight + 2);	1476	fheight - 2, fheight + 2);
1432		1477
1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1478	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434	&missing_charset_list, &missing_charset_count, &def_string);	1479	&missing_charset_list, &missing_charset_count, &def_string);
1435		1480
1436	if (missing_charset_list)	1481	if (missing_charset_list)
1437	XFreeStringList (missing_charset_list);	1482	XFreeStringList (missing_charset_list);
1438		1483
…		…
1479	XNBackground, bg,	1524	XNBackground, bg,
1480	XNArea, &status_rect,	1525	XNArea, &status_rect,
1481	XNFontSet, fs,	1526	XNFontSet, fs,
1482	NULL);	1527	NULL);
1483	}	1528	}
		1529	#if ENABLE_XIM_ONTHESPOT
1484	else if (input_style & XIMPreeditCallbacks)	1530	else if (input_style & XIMPreeditCallbacks)
1485	{	1531	{
		1532	XIMCallback xcb[4];
		1533
		1534	im_set_position (spot);
		1535
1486	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1536	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1487	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1537	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1488	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1538	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1489	#if 0	1539	# if 0
1490	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;	1540	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1491	#endif	1541	# endif
1492		1542
1493	preedit_attr = XVaCreateNestedList (0,	1543	preedit_attr = XVaCreateNestedList (0,
		1544	XNSpotLocation, &spot,
1494	XNPreeditStartCallback, &xcb[0],	1545	XNPreeditStartCallback, &xcb[0],
1495	XNPreeditDoneCallback , &xcb[1],	1546	XNPreeditDoneCallback , &xcb[1],
1496	XNPreeditDrawCallback , &xcb[2],	1547	XNPreeditDrawCallback , &xcb[2],
1497	#if 0	1548	# if 0
1498	XNPreeditCaretCallback, &xcb[3],	1549	XNPreeditCaretCallback, &xcb[3],
1499	#endif	1550	# endif
1500	NULL);	1551	NULL);
1501	}	1552	}
		1553	#endif
1502		1554
1503	Input_Context = XCreateIC (xim,	1555	Input_Context = XCreateIC (xim,
1504	XNInputStyle, input_style,	1556	XNInputStyle, input_style,
1505	XNClientWindow, vt,	1557	XNClientWindow, vt,
1506	XNFocusWindow, parent[0],	1558	XNFocusWindow, parent,
1507	preedit_attr ? XNPreeditAttributes : NULL,	1559	preedit_attr ? XNPreeditAttributes : NULL,
1508	preedit_attr,	1560	preedit_attr,
1509	status_attr ? XNStatusAttributes : NULL,	1561	status_attr ? XNStatusAttributes : NULL,
1510	status_attr, NULL);	1562	status_attr, NULL);
1511		1563
1512	if (preedit_attr) XFree (preedit_attr);	1564	if (preedit_attr) XFree (preedit_attr);
1513	if (status_attr) XFree (status_attr);	1565	if (status_attr) XFree (status_attr);
1514	if (fs) XFreeFontSet (display->display, fs);	1566	if (fs) XFreeFontSet (dpy, fs);
1515		1567
1516	if (Input_Context == NULL)	1568	if (Input_Context == NULL)
1517	{	1569	{
1518	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1570	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1519	im_destroy ();	1571	im_destroy ();
…		…
1524	// unfortunately, only the focus window is used by XIM, hard to fix	1576	// unfortunately, only the focus window is used by XIM, hard to fix
1525	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1577	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1526	vt_select_input ();	1578	vt_select_input ();
1527	#endif	1579	#endif
1528		1580
1529	if (input_style & XIMPreeditArea)	1581	im_set_position ();
1530	IMSetStatusPosition ();
1531		1582
1532	return true;	1583	return true;
1533	}	1584	}
1534		1585
1535	void	1586	void
…		…
1545	im_destroy ();	1596	im_destroy ();
1546		1597
1547	if (Input_Context)	1598	if (Input_Context)
1548	return;	1599	return;
1549		1600
1550	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1551	if (rs[Rs_imLocale])	1601	if (rs[Rs_imLocale])
1552	SET_LOCALE (rs[Rs_imLocale]);	1602	SET_LOCALE (rs[Rs_imLocale]);
1553	#endif
1554		1603
1555	p = rs[Rs_inputMethod];	1604	p = rs[Rs_inputMethod];
1556	if (p && *p)	1605	if (p && *p)
1557	{	1606	{
1558	bool found = false;	1607	bool found = false;
1559		1608
1560	s = rxvt_splitcommastring (p);	1609	s = rxvt_strsplit (',', p);
1561		1610
1562	for (i = 0; s[i]; i++)	1611	for (i = 0; s[i]; i++)
1563	{	1612	{
1564	if (*s[i])	1613	if (*s[i])
1565	{	1614	{
1566	strcpy (buf, "@im=");	1615	strcpy (buf, "@im=");
1567	strncat (buf, s[i], IMBUFSIZ - 5);	1616	strncat (buf, s[i], IMBUFSIZ - 5);
1568	if (IM_get_IC (buf))	1617	if (im_get_ic (buf))
1569	{	1618	{
1570	found = true;	1619	found = true;
1571	break;	1620	break;
1572	}	1621	}
1573	}	1622	}
1574	}	1623	}
1575		1624
1576	rxvt_freecommastring (s);	1625	rxvt_free_strsplit (s);
1577		1626
1578	if (found)	1627	if (found)
1579	goto done;	1628	goto done;
1580	}	1629	}
1581		1630
1582	/* try with XMODIFIERS env. var. */	1631	/* try with XMODIFIERS env. var. */
1583	if (IM_get_IC (""))	1632	if (im_get_ic (""))
1584	goto done;	1633	goto done;
1585		1634
1586	/* try with no modifiers base IF the user didn't specify an IM */	1635	/* try with no modifiers base IF the user didn't specify an IM */
1587	if (IM_get_IC ("@im=none"))	1636	if (im_get_ic ("@im=none"))
1588	goto done;	1637	goto done;
1589		1638
1590	done:	1639	done:
1591	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1592	if (rs[Rs_imLocale])	1640	if (rs[Rs_imLocale])
1593	SET_LOCALE (locale);	1641	SET_LOCALE (locale);
1594	#endif
1595	}	1642	}
1596		1643
1597	void	1644	void
1598	rxvt_term::IMSetStatusPosition ()	1645	rxvt_term::im_set_position ()
1599	{	1646	{
1600	XRectangle preedit_rect, status_rect, *needed_rect;	1647	XRectangle preedit_rect, status_rect, *needed_rect;
1601	XVaNestedList preedit_attr, status_attr;	1648	XVaNestedList preedit_attr, status_attr;
1602		1649
1603	if (!Input_Context	1650	if (!Input_Context
1604	|| !focus	1651	|| !focus
1605	|| !(input_style & XIMPreeditArea)	1652	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1606	|| !IMisRunning ())	1653	|| !im_is_running ())
1607	return;	1654	return;
1608		1655
		1656	if (input_style & XIMPreeditPosition)
		1657	{
		1658	im_set_size (preedit_rect);
		1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1660
		1661	XSetICValues (Input_Context,
		1662	XNPreeditAttributes, preedit_attr, NULL);
		1663	}
		1664	else
		1665	{
1609	/* Getting the necessary width of preedit area */	1666	/* Getting the necessary width of preedit area */
1610	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1611	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1668	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1612	XFree (status_attr);	1669	XFree (status_attr);
1613		1670
1614	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1671	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1615	XFree (needed_rect);	1672	XFree (needed_rect);
1616		1673
1617	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1674	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1618	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1675	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1619		1676
1620	XSetICValues (Input_Context,	1677	XSetICValues (Input_Context,
1621	XNPreeditAttributes, preedit_attr,	1678	XNPreeditAttributes, preedit_attr,
1622	XNStatusAttributes, status_attr, NULL);	1679	XNStatusAttributes, status_attr,
		1680	NULL);
1623		1681
		1682	XFree (status_attr);
		1683	}
		1684
1624	XFree (preedit_attr);	1685	XFree (preedit_attr);
1625	XFree (status_attr);
1626	}	1686	}
1627	#endif /* USE_XIM */	1687	#endif /* USE_XIM */
		1688
		1689	void
		1690	rxvt_term::get_window_origin (int &x, int &y)
		1691	{
		1692	Window cr;
		1693	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1694	}
		1695
		1696	#ifdef HAVE_BG_PIXMAP
		1697
		1698	void
		1699	rxvt_term::update_background ()
		1700	{
		1701	if (update_background_ev.is_active ())
		1702	return;
		1703
		1704	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1705
		1706	if (to_wait <= 0.)
		1707	bg_render ();
		1708	else
		1709	update_background_ev.start (to_wait);
		1710	}
		1711
		1712	void
		1713	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1714	{
		1715	make_current ();
		1716
		1717	update_background_ev.stop ();
		1718	bg_render ();
		1719	refresh_check ();
		1720	}
		1721
		1722	#endif /* HAVE_BG_PIXMAP */
1628		1723
1629	/*----------------------- end-of-file (C source) -----------------------*/	1724	/*----------------------- end-of-file (C source) -----------------------*/

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