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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.197 by root, Sun Jan 22 20:39:47 2006 UTC vs.
Revision 1.400 by sf-exg, Tue Jun 28 21:56:17 2016 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	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
		36	#include "init.h"
35	#include "keyboard.h"	37	#include "keyboard.h"
36	#include "rxvtperl.h"	38	#include "rxvtperl.h"
37		39
38	#include <limits>	40	#include <limits>
39		41
		42	#include <assert.h>
40	#include <csignal>	43	#include <signal.h>
41	#include <cstring>	44	#include <string.h>
42		45
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	46	#include <termios.h>
49	#endif
50		47
		48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
		54
		55	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
53	// used to tell global functions which terminal instance is "active"	58	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	59	rxvt_t rxvt_current_term;
55		60
56	static char curlocale[128], savelocale[128];	61	static char curlocale[128], savelocale[128];
57		62
58	bool	63	bool
59	rxvt_set_locale (const char *locale) NOTHROW	64	rxvt_set_locale (const char *locale) NOTHROW
60	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
61	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	72	return false;
63		73
64	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
66	return true;	76	return true;
67	}	77	}
68		78
69	void	79	void
…		…
83	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
84		94
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	96	{
87	compose_char *cc;	97	compose_char *cc;
88		98
89	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	101	cc = (*this)[c1];
92	while (cc)	102	while (cc)
93	{	103	{
94	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
96	}	106	}
97		107
98	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
103	}
104		112
105	// allocate a new combination	113	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	115	{
108	static int seen;	116	static int seen;
109		117
110	if (!seen++)	118	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		120
113	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
114	}	122	}
115		123
116	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
142		150
143	}	151	}
144	#endif	152	#endif
145		153
146	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
147	:	155	{
148	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	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	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	#ifndef NO_BELL	184	#ifndef NO_BELL
176	bell_ev (this, &rxvt_term::bell_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177	#endif	186	#endif
178	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180	child_ev (this, &rxvt_term::child_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181	check_ev (this, &rxvt_term::check_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182	flush_ev (this, &rxvt_term::flush_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183	destroy_ev (this, &rxvt_term::destroy_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184	pty_ev (this, &rxvt_term::pty_cb),	193
185	incr_ev (this, &rxvt_term::incr_cb)
186	{
187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188		195
189	termlist.push_back (this);	196	termlist.push_back (this);
190		197
191	#ifdef KEYSYM_RESOURCE	198	#ifdef KEYSYM_RESOURCE
…		…
193	#endif	200	#endif
194	}	201	}
195		202
196	// clean up the most important stuff, do *not* call x or free mem etc.	203	// clean up the most important stuff, do *not* call x or free mem etc.
197	// for use before an emergency exit	204	// for use before an emergency exit
		205	void
198	void rxvt_term::emergency_cleanup ()	206	rxvt_term::emergency_cleanup ()
199	{	207	{
200	if (cmd_pid)	208	if (cmd_pid)
201	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
202		210
		211	pty_ev.stop ();
203	delete pty; pty = 0;	212	delete pty; pty = 0;
204	}	213	}
205		214
206	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
207	{	216	{
…		…
214	if (fontset[i] != fontset[0])	223	if (fontset[i] != fontset[0])
215	delete fontset[i];	224	delete fontset[i];
216	#endif	225	#endif
217	delete fontset[0];	226	delete fontset[0];
218		227
		228	#ifdef HAVE_BG_PIXMAP
		229	bg_destroy ();
		230	#endif
		231
		232	#if HAVE_IMG
		233	delete bg_img;
		234	#endif
		235
219	if (display)	236	if (display)
220	{	237	{
221	dDisp;
222
223	selection_clear ();	238	selection_clear ();
		239	selection_clear (true);
224		240
225	#ifdef USE_XIM	241	#if USE_XIM
226	im_destroy ();	242	im_destroy ();
227	#endif	243	#endif
228	#ifdef XTERM_SCROLLBAR	244	scrollBar.destroy ();
229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	245
230	if (ShadowGC) XFreeGC (disp, ShadowGC);	246	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);	247	XFreeGC (dpy, gc);
253		248
254	delete drawable;	249	delete drawable;
		250
255	// destroy all windows	251	// destroy all windows
256	if (parent[0])	252	if (parent)
257	XDestroyWindow (disp, parent[0]);	253	XDestroyWindow (dpy, parent);
258	}
259		254
260	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
261	delete pix_colors_focused;	256	if (ISSET_PIXCOLOR (i))
		257	{
		258	pix_colors_focused [i].free (this);
262	#if OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
263	delete pix_colors_unfocused;	260	if (rs[Rs_fade])
		261	pix_colors_unfocused [i].free (this);
264	#endif	262	#endif
		263	}
265		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
266	displays.put (display);	268	displays.put (display);
		269	}
267		270
268	scr_release ();	271	scr_release ();
269		272
270	/* clear all resources */	273	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	275	free (allocated [i]);
273		276
274	free (selection.text);	277	free (selection.text);
275	// TODO: manage env vars in child only(!)	278	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	279	free (locale);
281	free (v_buffer);	280	free (v_buffer);
282	free (incr_buf);	281
		282	delete selection_req;
		283
		284	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		285	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		286
		287	delete [] env;
283		288
284	delete envv;	289	delete envv;
285	delete argv;	290	delete argv;
286		291
287	#ifdef KEYSYM_RESOURCE	292	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	293	delete keyboard;
289	#endif	294	#endif
		295	#ifndef NO_RESOURCES
		296	XrmDestroyDatabase (option_db);
		297	#endif
		298
		299	SET_R ((rxvt_term *)0);
290	}	300	}
291		301
292	// child has exited, usually destroys	302	// child has exited, usually destroys
293	void	303	void
294	rxvt_term::child_cb (child_watcher &w, int status)	304	rxvt_term::child_cb (ev::child &w, int status)
295	{	305	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	306	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		307
298	cmd_pid = 0;	308	cmd_pid = 0;
299		309
300	if (!OPTION (Opt_hold))	310	if (!option (Opt_hold))
301	destroy ();	311	destroy ();
302	}	312	}
303		313
304	void	314	void
305	rxvt_term::destroy ()	315	rxvt_term::destroy ()
306	{	316	{
307	if (destroy_ev.active)	317	if (destroy_ev.is_active ())
308	return;	318	return;
309		319
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	320	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		321
313	#if ENABLE_OVERLAY	322	#if ENABLE_OVERLAY
314	scr_overlay_off ();	323	scr_overlay_off ();
315	#endif	324	#endif
316		325
317	if (display)	326	if (display)
318	{	327	{
319	#if USE_XIM	328	#if USE_XIM
320	im_ev.stop (display);	329	im_ev.stop (display);
321	#endif	330	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	331	scrollbar_ev.stop (display);
324	#endif	332	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
327	#endif	334	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	335	termwin_ev.stop (display);
330	vt_ev.stop (display);	336	vt_ev.stop (display);
331	}	337	}
332		338
333	check_ev.stop ();	339	flush_ev.stop ();
334	pty_ev.stop ();	340	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
337	#endif	343	#endif
338	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
…		…
346	#endif	352	#endif
347	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	354	pointer_ev.stop ();
349	#endif	355	#endif
350		356
351	destroy_ev.start (0);	357	destroy_ev.start ();
352	}	358	}
353		359
354	void	360	void
355	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	362	{
357	make_current ();	363	make_current ();
358		364
359	delete this;	365	delete this;
		366	}
		367
		368	void
		369	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		370	{
		371	if (!opt)
		372	return;
		373
		374	uint8_t mask = 1 << (opt & 7);
		375	uint8_t &val = options [opt >> 3];
		376
		377	val = val & ~mask | (set ? mask : 0);
360	}	378	}
361		379
362	/*----------------------------------------------------------------------*/	380	/*----------------------------------------------------------------------*/
363	/*	381	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	382	* 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	*/	383	*/
367	static XErrorHandler old_xerror_handler;	384	static XErrorHandler old_xerror_handler;
368		385
369	static void	386	static void
370	rxvt_emergency_cleanup ()	387	rxvt_emergency_cleanup ()
371	{	388	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	389	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	390	(*t)->emergency_cleanup ();
374	}	391	}
375		392
376	#if ENABLE_FRILLS	393	#if !ENABLE_MINIMAL
377	static void	394	static void ecb_cold
378	print_x_error (Display *dpy, XErrorEvent *event)	395	print_x_error (Display *dpy, XErrorEvent *event)
379	{	396	{
380	char buffer[BUFSIZ];	397	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	398	char mesg[BUFSIZ];
382	char number[32];	399	char number[32];
383	char *mtype = "XlibMessage";	400
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");	401	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		402
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		405
		406	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		407	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
387	rxvt_warn ("%s: %s\n", mesg, buffer);	408	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		409
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	410	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	411	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		412
		413	if (event->request_code >= 128)
		414	{
		415	#if 0
		416	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		417	int nexts;
		418	char **exts = XListExtensions (dpy, &nexts);
		419
		420	while (nexts)
		421	{
		422	char *extname = exts [nexts - 1];
		423	int major, first_event, first_error;
		424
		425	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		426	{
		427	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		428	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		429
		430	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		431	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		432	rxvt_warn ("+ (which is %s)\n", buffer);
		433
		434	break;
		435	}
		436
		437	printf ("nextss %d %s\n", nexts, extname);//D
		438	--nexts;
		439	++exts;
		440	}
		441	#else
		442	int nexts = 0;
		443	char **exts = 0;
		444	#endif
		445
		446	if (!nexts)
		447	{
		448	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		449
		450	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		451	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		452
		453	#if 0
		454	sprintf (number, "RENDER.%d", event->minor_code);
		455	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		456	rxvt_warn ("+ (which is %s)\n", buffer);
		457	#endif
		458	}
		459
		460	XFreeExtensionList (exts);
		461	}
		462	else
		463	{
390	sprintf(number, "%d", event->request_code);	464	sprintf (number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	465	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	466	rxvt_warn ("+ (which is %s)\n", buffer);
393	if (event->request_code >= 128) {
394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
395	mesg, BUFSIZ);
396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
397	}	467	}
		468
398	if ((event->error_code == BadWindow) ||	469	if (event->error_code == BadWindow
399	(event->error_code == BadPixmap) ||	470	|| event->error_code == BadPixmap
400	(event->error_code == BadCursor) ||	471	|| event->error_code == BadCursor
401	(event->error_code == BadFont) ||	472	|| event->error_code == BadFont
402	(event->error_code == BadDrawable) ||	473	|| event->error_code == BadDrawable
403	(event->error_code == BadColor) ||	474	|| event->error_code == BadColor
404	(event->error_code == BadGC) ||	475	|| event->error_code == BadGC
405	(event->error_code == BadIDChoice) ||	476	|| event->error_code == BadIDChoice
406	(event->error_code == BadValue) ||	477	|| event->error_code == BadValue
407	(event->error_code == BadAtom)) {	478	|| event->error_code == BadAtom)
		479	{
408	if (event->error_code == BadValue)	480	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	482	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	483	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);	484	else
414	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	485	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		486
425	int	487	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		488	}
		489	}
		490	#endif
		491
		492	int ecb_cold
426	rxvt_xerror_handler (Display *display, XErrorEvent *event)	493	rxvt_xerror_handler (Display *display, XErrorEvent *event)
427	{	494	{
428	if (GET_R->allowedxerror == -1)	495	if (GET_R && GET_R->allowedxerror == -1)
429	GET_R->allowedxerror = event->error_code;	496	GET_R->allowedxerror = event->error_code;
430	else	497	else
431	{	498	{
432	// GET_R is most likely not the terminal which caused the error,	499	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	500	// so just output the error and continue
434	#if ENABLE_FRILLS	501	#if ENABLE_MINIMAL
		502	old_xerror_handler (display, event);
		503	#else
435	print_x_error (display, event);	504	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	505	#endif
439	}	506	}
440		507
441	return 0;	508	return 0;
442	}	509	}
443		510
444	int	511	int ecb_cold
445	rxvt_xioerror_handler (Display *display)	512	rxvt_xioerror_handler (Display *display)
446	{	513	{
447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	514	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
448	DisplayString (display));	515	DisplayString (display));
449	rxvt_emergency_cleanup ();	516	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	517	_exit (EXIT_FAILURE);
451	}	518	}
452		519
453	/*----------------------------------------------------------------------*/
454	bool
455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456	{
457	this->envv = envv;
458
459	SET_R (this);
460	set_locale ("");
461	set_environ (envv); // few things in X do not call setlocale :(
462
463	if (!init_vars ())
464	return false;
465
466	init_secondary ();
467
468	const char **cmd_argv = init_resources (argc, argv);
469
470	#ifdef KEYSYM_RESOURCE
471	keyboard->register_done ();
472	#endif
473
474	#ifdef HAVE_SCROLLBARS
475	if (OPTION (Opt_scrollBar))
476	scrollBar.setIdle (); /* set existence for size calculations */
477	#endif
478
479	pty = ptytty::create ();
480
481	create_windows (argc, argv);
482
483	dDisp;
484
485	init_xlocale ();
486
487	scr_reset (); // initialize screen
488
489	#if 0
490	XSynchronize (disp, True);
491	#endif
492
493	#ifdef HAVE_SCROLLBARS
494	if (OPTION (Opt_scrollBar))
495	resize_scrollbar (); /* create and map scrollbar */
496	#endif
497	#ifdef TRANSPARENT
498	if (OPTION (Opt_transparent))
499	{
500	XSelectInput (disp, display->root, PropertyChangeMask);
501	check_our_parents ();
502	rootwin_ev.start (display, display->root);
503	}
504	#endif
505
506	set_colorfgbg ();
507
508	init_command (cmd_argv);
509
510	free (cmd_argv);
511
512	if (pty->pty >= 0)
513	pty_ev.start (pty->pty, EVENT_READ);
514
515	check_ev.start ();
516
517	HOOK_INVOKE ((this, HOOK_START, DT_END));
518
519	XMapWindow (disp, vt);
520	XMapWindow (disp, parent[0]);
521
522	return true;
523	}
524
525	static struct sig_handlers	520	static struct sig_handlers
526	{	521	{
527	sig_watcher sw_term, sw_int;	522	ev::sig sw_term, sw_int;
528		523
529	/*	524	/*
530	* Catch a fatal signal and tidy up before quitting	525	* Catch a fatal signal and tidy up before quitting
531	*/	526	*/
532	void	527	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	528
		529	sig_handlers ()
534	{	530	{
535	#ifdef DEBUG_CMD	531	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
537	#endif
538	rxvt_emergency_cleanup ();
539	signal (w.signum, SIG_DFL);
540	kill (getpid (), w.signum);
541	}
542
543	sig_handlers ()
544	: sw_term (this, &sig_handlers::sig_term),
545	sw_int (this, &sig_handlers::sig_term)	532	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	533	}
548	} sig_handlers;	534	} sig_handlers;
549		535
		536	void
		537	sig_handlers::sig_term (ev::sig &w, int revents)
		538	{
		539	rxvt_emergency_cleanup ();
		540	w.stop ();
		541	kill (getpid (), w.signum);
		542	}
		543
		544	static void
		545	rxvt_get_ttymode (struct termios *tio)
		546	{
		547	if (tcgetattr (STDIN_FILENO, tio) < 0)
		548	memset (tio, 0, sizeof (struct termios));
		549
		550	for (int i = 0; i < NCCS; i++)
		551	tio->c_cc[i] = VDISABLE;
		552
		553	tio->c_cc[VINTR] = CINTR;
		554	tio->c_cc[VQUIT] = CQUIT;
		555	tio->c_cc[VERASE] = CERASE;
		556	#ifdef VERASE2
		557	tio->c_cc[VERASE2] = CERASE2;
		558	#endif
		559	tio->c_cc[VKILL] = CKILL;
		560	tio->c_cc[VEOF] = CEOF;
		561	tio->c_cc[VSTART] = CSTART;
		562	tio->c_cc[VSTOP] = CSTOP;
		563	tio->c_cc[VSUSP] = CSUSP;
		564	# ifdef VDSUSP
		565	tio->c_cc[VDSUSP] = CDSUSP;
		566	# endif
		567	# ifdef VREPRINT
		568	tio->c_cc[VREPRINT] = CRPRNT;
		569	# endif
		570	# ifdef VDISCRD
		571	tio->c_cc[VDISCRD] = CFLUSH;
		572	# endif
		573	# ifdef VWERSE
		574	tio->c_cc[VWERSE] = CWERASE;
		575	# endif
		576	# ifdef VLNEXT
		577	tio->c_cc[VLNEXT] = CLNEXT;
		578	# endif
		579	# ifdef VSTATUS
		580	tio->c_cc[VSTATUS] = CSTATUS;
		581	# endif
		582
		583	# if VMIN != VEOF
		584	tio->c_cc[VMIN] = 1;
		585	# endif
		586	# if VTIME != VEOL
		587	tio->c_cc[VTIME] = 0;
		588	# endif
		589
		590	/* input modes */
		591	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		592	# ifdef IMAXBEL
		593	| IMAXBEL
		594	# endif
		595	| IXON);
		596
		597	/* output modes */
		598	tio->c_oflag = (OPOST | ONLCR);
		599
		600	/* control modes */
		601	tio->c_cflag = (CS8 | CREAD);
		602
		603	/* local modes */
		604	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		605	# if defined (ECHOCTL) && defined (ECHOKE)
		606	| ECHOCTL | ECHOKE
		607	# endif
		608	| ECHOE | ECHOK);
		609	}
		610
550	char **rxvt_environ; // startup environment	611	char **rxvt_environ; // startup environment
551		612
552	void	613	void
553	rxvt_init ()	614	rxvt_init ()
554	{	615	{
555	ptytty::init ();	616	assert (("fontMask must not overlap other RS masks",
		617	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		618
		619	rxvt_get_ttymode (&rxvt_term::def_tio);
		620
		621	// get rid of stdin/stdout as we don't need them, to free resources
		622	dup2 (STDERR_FILENO, STDIN_FILENO);
		623	dup2 (STDERR_FILENO, STDOUT_FILENO);
		624
		625	if (!ev_default_loop ())
		626	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
556		627
557	rxvt_environ = environ;	628	rxvt_environ = environ;
558		629
559	signal (SIGHUP, SIG_IGN);	630	signal (SIGHUP, SIG_IGN);
560	signal (SIGPIPE, SIG_IGN);	631	signal (SIGPIPE, SIG_IGN);
561		632
562	sig_handlers.sw_term.start (SIGTERM);	633	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
563	sig_handlers.sw_int.start (SIGINT);	634	sig_handlers.sw_int.start (SIGINT); ev_unref ();
564
565	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
566	/* signal (SIGURG, SIG_DFL); */
567		635
568	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
569	// TODO: handle this with exceptions and tolerate the memory loss	637	// TODO: handle this with exceptions and tolerate the memory loss
570	XSetIOErrorHandler (rxvt_xioerror_handler);	638	XSetIOErrorHandler (rxvt_xioerror_handler);
571		639
572	XrmInitialize ();	640	XrmInitialize ();
573	}
574		641
575	/* ------------------------------------------------------------------------- *	642	#if HAVE_PIXBUF
576	* MEMORY ALLOCATION WRAPPERS *	643	g_type_init ();
577	* ------------------------------------------------------------------------- */	644	#endif
578	void *
579	rxvt_malloc (size_t size)
580	{
581	void *p = malloc (size);
582
583	if (!p)
584	rxvt_fatal ("memory allocation failure. aborting.\n");
585
586	return p;
587	}
588
589	void *
590	rxvt_calloc (size_t number, size_t size)
591	{
592	void *p = calloc (number, size);
593
594	if (!p)
595	rxvt_fatal ("memory allocation failure. aborting.\n");
596
597	return p;
598	}
599
600	void *
601	rxvt_realloc (void *ptr, size_t size)
602	{
603	void *p = realloc (ptr, size);
604
605	if (!p)
606	rxvt_fatal ("memory allocation failure. aborting.\n");
607
608	return p;
609	}	645	}
610		646
611	/*----------------------------------------------------------------------*/	647	/*----------------------------------------------------------------------*/
612	/*	648	/*
613	* window size/position calculcations for XSizeHint and other storage.	649	* window size/position calculations for XSizeHint and other storage.
614	* if width/height are non-zero then override calculated width/height	650	* if width/height are non-zero then override calculated width/height
615	*/	651	*/
616	void	652	void
617	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
618	{	654	{
619	short recalc_x, recalc_y;	655	short recalc_x, recalc_y;
620	int x, y, sb_w, flags;	656	int x, y, flags;
621	unsigned int w, h;	657	unsigned int w, h;
622	unsigned int max_width, max_height;	658	unsigned int max_width, max_height;
623	dDisp;
624
625	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	ncol, nrow, szHint.width, szHint.height));
627		659
628	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	660	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
629	szHint.win_gravity = NorthWestGravity;	661	szHint.win_gravity = NorthWestGravity;
630	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	662	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
631		663
…		…
639	if (rs[Rs_geometry])	671	if (rs[Rs_geometry])
640	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	672	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
641		673
642	if (flags & WidthValue)	674	if (flags & WidthValue)
643	{	675	{
		676	if (!w)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
644	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	679	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
645	szHint.flags |= USSize;	680	szHint.flags |= USSize;
646	}	681	}
647		682
648	if (flags & HeightValue)	683	if (flags & HeightValue)
649	{	684	{
		685	if (!h)
		686	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		687
650	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	688	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	689	szHint.flags |= USSize;
652	}	690	}
653		691
654	if (flags & XValue)	692	if (flags & XValue)
655	{	693	{
…		…
686	max_width = MAX_COLS * fwidth;	724	max_width = MAX_COLS * fwidth;
687	max_height = MAX_ROWS * fheight;	725	max_height = MAX_ROWS * fheight;
688		726
689	szHint.base_width = szHint.base_height = 2 * int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * int_bwidth;
690		728
691	sb_w = 0;
692	window_vt_x = window_vt_y = int_bwidth;	729	window_vt_x = window_vt_y = int_bwidth;
693		730
694	if (scrollBar.state)	731	if (scrollBar.state)
695	{	732	{
696	sb_w = scrollbar_TotalWidth ();	733	int sb_w = scrollBar.total_width ();
697	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
		735
698	if (!OPTION (Opt_scrollBar_right))	736	if (!option (Opt_scrollBar_right))
699	window_vt_x += sb_w;	737	window_vt_x += sb_w;
700	}	738	}
701		739
702	szHint.width_inc = fwidth;	740	szHint.width_inc = fwidth;
703	szHint.height_inc = fheight;	741	szHint.height_inc = fheight;
704	szHint.min_width = szHint.base_width + szHint.width_inc;	742	szHint.min_width = szHint.base_width + szHint.width_inc;
705	szHint.min_height = szHint.base_height + szHint.height_inc;	743	szHint.min_height = szHint.base_height + szHint.height_inc;
706		744
707	if (newwidth && newwidth - szHint.base_width < max_width)	745	if (newwidth && newwidth - szHint.base_width < max_width)
708	{	746	{
709	szHint.width = newwidth;	747	szHint.width = newwidth;
…		…
724	{	762	{
725	min_it (height, max_height);	763	min_it (height, max_height);
726	szHint.height = szHint.base_height + height;	764	szHint.height = szHint.base_height + height;
727	}	765	}
728		766
729	if (scrollBar.state && OPTION (Opt_scrollBar_right))
730	window_sb_x = szHint.width - sb_w;
731
732	if (recalc_x)	767	if (recalc_x)
733	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	768	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		769
734	if (recalc_y)	770	if (recalc_y)
735	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	771	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
736		772
737	ncol = width / fwidth;	773	ncol = width / fwidth;
738	nrow = height / fheight;	774	nrow = height / fheight;
739	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	775
740	ncol, nrow, szHint.width,	776	// When the size of the vt window is not a multiple of the cell
741	szHint.height));	777	// size, i.e., when the wm does not honour our size hints, there are
742	return;	778	// extra areas not covered by the terminal screen. Such gaps, when a
		779	// bg pixmap is set, would have to be cleared manually to properly
		780	// refresh the background. We take the simpler route and shrink the
		781	// vt window so as to avoid creating gaps.
		782	vt_width = ncol * fwidth;
		783	vt_height = nrow * fheight;
743	}	784	}
744		785
745	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
746	/*	787	/*
747	* Tell the teletype handler what size the window is.	788	* Tell the teletype handler what size the window is.
…		…
755		796
756	struct winsize ws;	797	struct winsize ws;
757		798
758	ws.ws_col = ncol;	799	ws.ws_col = ncol;
759	ws.ws_row = nrow;	800	ws.ws_row = nrow;
760	ws.ws_xpixel = width;	801	ws.ws_xpixel = vt_width;
761	ws.ws_ypixel = height;	802	ws.ws_ypixel = vt_height;
762	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	803	ioctl (pty->pty, TIOCSWINSZ, &ws);
763		804
764	#if 0	805	#if 0
765	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	806	// TIOCSWINSZ is supposed to do this automatically and correctly
766	if (cmd_pid) /* force through to the command */	807	if (cmd_pid) /* force through to the command */
767	kill (-cmd_pid, SIGWINCH);	808	kill (-cmd_pid, SIGWINCH);
768	#endif	809	#endif
769	}	810	}
770		811
771	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
772	/* set_fonts () - load and set the various fonts	813	/* load and set the various fonts */
773	*
774	* init = 1 - initialize
775	*
776	* fontname == FONT_UP - switch to bigger font
777	* fontname == FONT_DN - switch to smaller font
778	*/
779	bool	814	bool
780	rxvt_term::set_fonts ()	815	rxvt_term::set_fonts ()
781	{	816	{
782	rxvt_fontset *fs = new rxvt_fontset (this);	817	rxvt_fontset *fs = new rxvt_fontset (this);
783	rxvt_fontprop prop;	818	rxvt_fontprop prop;
…		…
797	#endif	832	#endif
798		833
799	delete fontset[0];	834	delete fontset[0];
800	fontset[0] = fs;	835	fontset[0] = fs;
801		836
802	prop = (*fs)[1]->properties ();	837	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
803	prop.height += lineSpace;	838	prop.width = max (prop.width + letterSpace, 1);
		839
804	fs->set_prop (prop);	840	fs->set_prop (prop, false);
805		841
806	fwidth = prop.width;	842	fwidth = prop.width;
807	fheight = prop.height;	843	fheight = prop.height + lineSpace;
808	fbase = prop.ascent;	844	fbase = prop.ascent;
809		845
810	for (int style = 1; style < 4; style++)	846	for (int style = 1; style < 4; style++)
811	{	847	{
812	#if ENABLE_STYLES	848	#if ENABLE_STYLES
…		…
818	{	854	{
819	fontset[style] = fs = new rxvt_fontset (this);	855	fontset[style] = fs = new rxvt_fontset (this);
820	rxvt_fontprop prop2 = prop;	856	rxvt_fontprop prop2 = prop;
821		857
822	if (res)	858	if (res)
823	prop2.weight = prop2.slant = rxvt_fontprop::unset;	859	{
		860	fs->populate (res);
		861	fs->set_prop (prop2, false);
		862	}
824	else	863	else
825	{	864	{
826	res = fontset[0]->fontdesc;	865	fs->populate (fontset[0]->fontdesc);
827		866
828	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	867	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
829	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	868	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		869
		870	fs->set_prop (prop2, true);
830	}	871	}
831		872
832	fs->populate (res);
833	fs->set_prop (prop2);
834	}	873	}
835	#else	874	#else
836	fontset[style] = fontset[0];	875	fontset[style] = fontset[0];
837	#endif	876	#endif
838	}	877	}
839		878
840	if (parent[0])	879	if (parent)
841	{	880	{
842	resize_all_windows (0, 0, 0);	881	resize_all_windows (0, 0, 0);
843	scr_remap_chars ();	882	scr_remap_chars ();
844	scr_touch (true);	883	scr_touch (true);
845	}	884	}
846		885
847	return true;	886	return true;
848	}	887	}
849		888
		889	void
850	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	890	rxvt_term::set_string_property (Atom prop, const char *str, int len)
851	{	891	{
852	XChangeProperty (display->display, parent[0],	892	XChangeProperty (dpy, parent,
853	prop, XA_STRING, 8, PropModeReplace,	893	prop, XA_STRING, 8, PropModeReplace,
854	(const unsigned char *)str, len >= 0 ? len : strlen (str));	894	(const unsigned char *)str, len >= 0 ? len : strlen (str));
855	}	895	}
856		896
		897	void
		898	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		899	{
		900	XTextProperty ct;
		901
		902	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		903	{
		904	XSetTextProperty (dpy, parent, &ct, prop);
		905	XFree (ct.value);
		906	}
		907	}
		908
		909	void
857	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	910	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
858	{	911	{
859	wchar_t *ws = rxvt_mbstowcs (str, len);	912	wchar_t *ws = rxvt_mbstowcs (str, len);
860	char *s = rxvt_wcstoutf8 (ws);	913	char *s = rxvt_wcstoutf8 (ws);
861		914
862	XChangeProperty (display->display, parent[0],	915	XChangeProperty (dpy, parent,
863	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	916	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
864	(const unsigned char *)s, strlen (s));	917	(const unsigned char *)s, strlen (s));
865		918
866	free (s);	919	free (s);
867	free (ws);	920	free (ws);
…		…
871	/*----------------------------------------------------------------------*/	924	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	925	/* xterm sequences - title, iconName, color (exptl) */
873	void	926	void
874	rxvt_term::set_title (const char *str)	927	rxvt_term::set_title (const char *str)
875	{	928	{
876	set_string_property (XA_WM_NAME, str);	929	set_mbstring_property (XA_WM_NAME, str);
877	#if ENABLE_EWMH	930	#if ENABLE_EWMH
878	set_utf8_property (xa[XA_NET_WM_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	#endif	932	#endif
880	}	933	}
881		934
882	void	935	void
883	rxvt_term::set_icon_name (const char *str)	936	rxvt_term::set_icon_name (const char *str)
884	{	937	{
885	set_string_property (XA_WM_ICON_NAME, str);	938	set_mbstring_property (XA_WM_ICON_NAME, str);
886	#if ENABLE_EWMH	939	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	940	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
888	#endif	941	#endif
889	}	942	}
890		943
		944	void
		945	rxvt_term::set_window_color (int idx, const char *color)
		946	{
891	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
892	void
893	rxvt_term::set_window_color (int idx, const char *color)
894	{
895	rxvt_color xcol;
896	int i;
897
898	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
899	return;	949	return;
900		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
901	/* handle color aliases */	955	/* handle color aliases */
902	if (isdigit (*color))	956	if (isdigit (*color))
903	{	957	{
904	i = atoi (color);	958	int i = atoi (color);
905		959
906	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
907	{ /* bright colors */	962	/* bright colors */
908	i -= 8;	963	alias_color (idx, minBrightCOLOR + i - 8);
909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
910	SET_PIXCOLOR (idx);
911	goto done;	964	goto done;
912	}	965	}
913		966
914	if (i >= 0 && i <= 7)	967	if (i >= 0 && i <= 7)
		968	{
915	{ /* normal colors */	969	/* normal colors */
916	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	970	alias_color (idx, minCOLOR + i);
917	SET_PIXCOLOR (idx);
918	goto done;	971	goto done;
919	}	972	}
920	}	973	}
921		974
922	if (!rXParseAllocColor (&xcol, color))	975	pix_colors_focused[idx].free (this);
923	return;	976	set_color (pix_colors_focused[idx], color);
924		977
925	/* XStoreColor (display->display, display->cmap, XColor*); */
926
927	/*
928	* FIXME: should free colors here, but no idea how to do it so instead,
929	* so just keep gobbling up the colormap
930	*/
931	# if 0
932	for (i = Color_Black; i <= Color_White; i++)
933	if (pix_colors[idx] == pix_colors[i])
934	break;
935	if (i > Color_White)
936	{
937	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
938	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
939	DisplayPlanes (display->display, display->screen));
940	}
941	# endif
942
943	pix_colors_focused[idx] = xcol;
944	SET_PIXCOLOR (idx);
945
946	/* XSetWindowAttributes attr; */
947	/* Cursor cursor; */
948	done:	978	done:
949
950	#if OFF_FOCUS_FADING
951	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif
954
955	/*TODO: handle Color_BD, scrollbar background, etc. */	979	/*TODO: handle Color_BD, scrollbar background, etc. */
956		980
		981	update_fade_color (idx);
957	recolour_cursor ();	982	recolor_cursor ();
958	scr_recolour ();	983	scr_recolor ();
		984	#endif /* XTERM_COLOR_CHANGE */
959	}	985	}
960		986
961	#else
962	# define set_window_color (idx,color) ((void)0)
963	#endif /* XTERM_COLOR_CHANGE */
964
965	void	987	void
966	rxvt_term::recolour_cursor ()	988	rxvt_term::recolor_cursor ()
967	{	989	{
968	XColor xcol[2];	990	XColor fg, bg;
969		991
970	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	992	(ISSET_PIXCOLOR (Color_pointer_fg)
971	? pix_colors_focused[Color_pointer_fg]	993	? pix_colors_focused[Color_pointer_fg]
972	: pix_colors_focused[Color_fg];	994	: pix_colors_focused[Color_fg]).get (fg);
		995
973	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	996	(ISSET_PIXCOLOR (Color_pointer_bg)
974	? pix_colors_focused[Color_pointer_bg]	997	? pix_colors_focused[Color_pointer_bg]
975	: pix_colors_focused[Color_bg];	998	: pix_colors_focused[Color_bg]).get (bg);
976		999
977	XQueryColors (display->display, display->cmap, xcol, 2);	1000	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
978	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
979	}	1001	}
980		1002
981	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
982	/*	1004	/*
983	* find if fg/bg matches any of the normal (low-intensity) colors	1005	* find if fg/bg matches any of the normal (low-intensity) colors
984	*/	1006	*/
985	void	1007	char *
986	rxvt_term::set_colorfgbg ()	1008	rxvt_term::get_colorfgbg ()
987	{	1009	{
988	unsigned int i;	1010	unsigned int i;
989	const char *xpmb = "\0";	1011	const char *xpmb = "";
990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1012	char fstr[] = "default";
		1013	char bstr[] = "default";
		1014	char *env_colorfgbg;
991		1015
992	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
993	strcpy (fstr, "default");
994	strcpy (bstr, "default");
995	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
996	if (pix_colors[Color_fg] == pix_colors[i])	1017	if (pix_colors[Color_fg] == pix_colors[i])
997	{	1018	{
998	sprintf (fstr, "%d", (i - Color_Black));	1019	sprintf (fstr, "%d", i - Color_Black);
999	break;	1020	break;
1000	}	1021	}
1001		1022
1002	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
1003	if (pix_colors[Color_bg] == pix_colors[i])	1024	if (pix_colors[Color_bg] == pix_colors[i])
1004	{	1025	{
1005	sprintf (bstr, "%d", (i - Color_Black));	1026	sprintf (bstr, "%d", i - Color_Black);
1006	#ifdef XPM_BACKGROUND	1027	#if BG_IMAGE_FROM_FILE
1007	xpmb = "default;";	1028	xpmb = "default;";
1008	#endif	1029	#endif
1009	break;	1030	break;
1010	}	1031	}
1011		1032
		1033	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1012	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1034	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1035	return env_colorfgbg;
1013	}	1036	}
1014		1037
1015	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
1016		1039
1017	int	1040	bool
1018	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1041	rxvt_term::set_color (rxvt_color &color, const char *name)
1019	{	1042	{
1020	if (!screen_in_out->set (display, colour))	1043	if (color.set (this, name))
1021	{
1022	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1023	return false;
1024	}
1025
1026	return true;	1044	return true;
		1045
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1047	return false;
1027	}	1048	}
		1049
		1050	void
		1051	rxvt_term::alias_color (int dst, int src)
		1052	{
		1053	pix_colors[dst].free (this);
		1054	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1055	}
		1056
		1057	#ifdef SMART_RESIZE
		1058	static unsigned int
		1059	get_parent_bw (Display *dpy, Window w)
		1060	{
		1061	int idummy;
		1062	unsigned int udummy;
		1063	Window wdummy, parent;
		1064	Window *children;
		1065	unsigned int nchildren, border_width;
		1066
		1067	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1068	XFree (children);
		1069	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1070	&udummy, &udummy, &border_width, &udummy);
		1071
		1072	return border_width;
		1073	}
		1074	#endif
1028		1075
1029	/* -------------------------------------------------------------------- *	1076	/* -------------------------------------------------------------------- *
1030	* - WINDOW RESIZING - *	1077	* - WINDOW RESIZING - *
1031	* -------------------------------------------------------------------- */	1078	* -------------------------------------------------------------------- */
1032	void	1079	void
1033	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1080	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1034	{	1081	{
1035	int fix_screen;	1082	int fix_screen;
1036	int old_width = szHint.width;	1083	int old_width = szHint.width;
1037	int old_height = szHint.height;	1084	int old_height = szHint.height;
1038	dDisp;
1039		1085
1040	window_calc (newwidth, newheight);	1086	window_calc (newwidth, newheight);
		1087
		1088	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1089
		1090	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1091	if (set_hint)
		1092	{
		1093	szHint.flags &= ~(PBaseSize | PResizeInc);
1041	XSetWMNormalHints (disp, parent[0], &szHint);	1094	XSetWMNormalHints (dpy, parent, &szHint);
		1095	szHint.flags |= PBaseSize | PResizeInc;
		1096	}
1042		1097
1043	if (!ignoreparent)	1098	if (!ignoreparent)
1044	{	1099	{
1045	#ifdef SMART_RESIZE	1100	#ifdef SMART_RESIZE
1046	/*	1101	/*
…		…
1050	int x, y, x1, y1;	1105	int x, y, x1, y1;
1051	int dx, dy;	1106	int dx, dy;
1052	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1107	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1053	Window unused_cr;	1108	Window unused_cr;
1054		1109
1055	XTranslateCoordinates (disp, parent[0], display->root,	1110	XTranslateCoordinates (dpy, parent, display->root,
1056	0, 0, &x, &y, &unused_cr);	1111	0, 0, &x, &y, &unused_cr);
1057	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1112	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1058	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1113	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1059	/*	1114	/*
1060	* if display->root isn't the parent window, a WM will probably have offset	1115	* if display->root isn't the parent window, a WM will probably have offset
1061	* our position for handles and decorations. Counter it	1116	* our position for handles and decorations. Counter it
1062	*/	1117	*/
1063	if (x1 != x || y1 != y)	1118	if (x1 != x || y1 != y)
1064	{	1119	{
1065	x -= x1;	1120	unsigned int border_width = get_parent_bw (dpy, parent);
1066	y -= y1;	1121
		1122	x -= x1 + border_width;
		1123	y -= y1 + border_width;
1067	}	1124	}
1068		1125
1069	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;	1126	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1070	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1127	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1071	dx = old_width - szHint.width;	1128	dx = old_width - szHint.width;
1072	dy = old_height - szHint.height;	1129	dy = old_height - szHint.height;
1073		1130
1074	/* Check position of the center of the window */	1131	/* Check position of the center of the window */
1075	if (x < x1) /* left half */	1132	if (x < x1) /* left half */
…		…
1079	if (y < y1) /* top half */	1136	if (y < y1) /* top half */
1080	dy = 0;	1137	dy = 0;
1081	else if (y == y1) /* exact center */	1138	else if (y == y1) /* exact center */
1082	dy /= 2;	1139	dy /= 2;
1083		1140
1084	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1141	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1085	szHint.width, szHint.height);	1142	szHint.width, szHint.height);
1086	#else	1143	#else
1087	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1144	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1088	#endif	1145	#endif
1089	}	1146	}
		1147
		1148	if (set_hint)
		1149	XSetWMNormalHints (dpy, parent, &szHint);
1090		1150
1091	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1151	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1092		1152
1093	if (fix_screen || newwidth != old_width || newheight != old_height)	1153	if (fix_screen || newwidth != old_width || newheight != old_height)
1094	{	1154	{
1095	if (scrollBar.state)	1155	if (scrollBar.state)
1096	{	1156	scrollBar.resize ();
1097	XMoveResizeWindow (disp, scrollBar.win,
1098	window_sb_x, 0,
1099	scrollbar_TotalWidth (), szHint.height);
1100	resize_scrollbar ();
1101	}
1102		1157
1103	XMoveResizeWindow (disp, vt,	1158	XMoveResizeWindow (dpy, vt,
1104	window_vt_x, window_vt_y,	1159	window_vt_x, window_vt_y,
1105	width, height);	1160	vt_width, vt_height);
1106		1161
1107	scr_clear ();	1162	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1108	#ifdef XPM_BACKGROUND	1163
1109	resize_pixmap ();	1164	#ifdef HAVE_BG_PIXMAP
		1165	if (bg_window_size_sensitive ())
		1166	update_background ();
1110	#endif	1167	#endif
1111	}	1168	}
1112		1169
1113	if (fix_screen || old_height == 0)	1170	if (fix_screen || old_height == 0)
1114	scr_reset ();	1171	scr_reset ();
1115		1172
1116	#ifdef XPM_BACKGROUND
1117	if (pixmap)
1118	scr_touch (false);
1119	#endif
1120
1121	#ifdef USE_XIM	1173	#if USE_XIM
1122	IMSetStatusPosition ();	1174	im_set_position ();
1123	#endif	1175	#endif
1124	}	1176	}
1125		1177
1126	/*	1178	/*
1127	* Set the width/height of the vt window in characters. Units are pixels.	1179	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1132	{	1184	{
1133	XWindowAttributes wattr;	1185	XWindowAttributes wattr;
1134		1186
1135	if (newwidth == 0 || newheight == 0)	1187	if (newwidth == 0 || newheight == 0)
1136	{	1188	{
1137	XGetWindowAttributes (display->display, display->root, &wattr);	1189	XGetWindowAttributes (dpy, display->root, &wattr);
1138		1190
1139	if (newwidth == 0)	1191	if (newwidth == 0)
1140	newwidth = wattr.width - szHint.base_width;	1192	newwidth = wattr.width - szHint.base_width;
1141	if (newheight == 0)	1193	if (newheight == 0)
1142	newheight = wattr.height - szHint.base_height;	1194	newheight = wattr.height - szHint.base_height;
1143	}	1195	}
1144		1196
1145	if (newwidth != width || newheight != height)	1197	if (newwidth != vt_width || newheight != vt_height)
1146	{	1198	{
1147	newwidth += szHint.base_width;	1199	newwidth += szHint.base_width;
1148	newheight += szHint.base_height;	1200	newheight += szHint.base_height;
1149	resize_all_windows (newwidth, newheight, 0);	1201	resize_all_windows (newwidth, newheight, 0);
1150	}	1202	}
1151	}	1203	}
1152		1204
1153	/* -------------------------------------------------------------------- *	1205	/* -------------------------------------------------------------------- *
1154	* - X INPUT METHOD ROUTINES - *	1206	* - X INPUT METHOD ROUTINES - *
1155	* -------------------------------------------------------------------- */	1207	* -------------------------------------------------------------------- */
1156	#ifdef USE_XIM	1208	#if USE_XIM
1157		1209
1158	void	1210	void
1159	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1211	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1160	{	1212	{
1161	fg = pix_colors[Color_fg];	1213	fg = pix_colors [Color_fg];
1162	bg = pix_colors[Color_bg];	1214	bg = pix_colors [Color_bg];
1163	}	1215	}
1164		1216
1165	void	1217	void
1166	rxvt_term::im_set_size (XRectangle &size)	1218	rxvt_term::im_set_size (XRectangle &size)
1167	{	1219	{
…		…
1188	status_rect.height = fheight;	1240	status_rect.height = fheight;
1189	}	1241	}
1190		1242
1191	/* Checking whether input method is running. */	1243	/* Checking whether input method is running. */
1192	bool	1244	bool
1193	rxvt_term::IMisRunning ()	1245	rxvt_term::im_is_running ()
1194	{	1246	{
1195	char *p;
1196	Atom atom;	1247	Atom atom;
1197	Window win;	1248	Window win;
1198	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1199		1250
1200	/* get current locale modifier */	1251	/* get current locale modifier */
1201	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1252	if (char *p = XSetLocaleModifiers (0))
1202	{	1253	{
1203	strcpy (server, "@server=");	1254	strcpy (server, "@server=");
1204	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1205		1256
1206	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if (p = strchr (server + 1, '@')) /* first one only */
1207	*p = '\0';	1258	*p = '\0';
1208		1259
1209	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1210	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1211		1262
1212	if (win != None)	1263	if (win != None)
1213	return True;	1264	return true;
1214	}	1265	}
1215		1266
1216	return False;	1267	return false;
1217	}	1268	}
1218		1269
1219	void	1270	void
1220	rxvt_term::IMSendSpot ()	1271	rxvt_term::im_send_spot ()
1221	{	1272	{
1222	XPoint nspot;	1273	XPoint nspot;
1223	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1224		1275
1225	if (!Input_Context	1276	if (!Input_Context
1226	|| !focus	1277	|| !focus
1227	|| !(input_style & XIMPreeditPosition))	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1228	return;	1279	return;
1229		1280
1230	im_set_position (nspot);	1281	im_set_position (nspot);
1231		1282
1232	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1251	input_method = 0;	1302	input_method = 0;
1252	}	1303	}
1253		1304
1254	Input_Context = 0;	1305	Input_Context = 0;
1255	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	wchar_t *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1343	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1256		1381
1257	/*	1382	/*
1258	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1259	* open a suitable preedit type	1384	* open a suitable preedit type
1260	*/	1385	*/
1261	bool	1386	bool
1262	rxvt_term::IM_get_IC (const char *modifiers)	1387	rxvt_term::im_get_ic (const char *modifiers)
1263	{	1388	{
1264	int i, j, found;	1389	int i, j, found;
1265	XIM xim;	1390	XIM xim;
1266	XPoint spot;	1391	XPoint spot;
1267	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1268	unsigned long fg, bg;	1393	unsigned long fg, bg;
1269	const char *p;	1394	const char *p;
1270	char **s;	1395	char **s;
1271	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
1272		1397
1273	set_environ (envv);	1398	set_environ (env);
1274		1399
1275	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1276	return false;	1401	return false;
1277		1402
1278	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1279	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1280	if (input_method == NULL)	1404	if (input_method == NULL)
1281	return false;	1405	return false;
1282		1406
1283	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1298	p = pet[pi];	1422	p = pet[pi];
1299		1423
1300	if (!p)	1424	if (!p)
1301	continue;	1425	continue;
1302		1426
1303	s = rxvt_splitcommastring (p);	1427	s = rxvt_strsplit (',', p);
1304		1428
1305	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1306	{	1430	{
1307	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1308	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1309	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1310	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1311	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1312	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1313	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1314	input_style = (XIMPreeditNone | XIMStatusNone);	1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1315		1445
1316	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1317	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1318	{	1448	{
1319	rxvt_freecommastring (s);	1449	rxvt_free_strsplit (s);
1320		1450
1321	found = 1;	1451	found = 1;
1322	goto foundpet;	1452	goto foundpet;
1323	}	1453	}
1324		1454
1325	}	1455	}
1326		1456
1327	rxvt_freecommastring (s);	1457	rxvt_free_strsplit (s);
1328	}	1458	}
1329		1459
1330	foundpet:	1460	foundpet:
1331		1461
1332	XFree (xim_styles);	1462	XFree (xim_styles);
…		…
1357	"*",	1487	"*",
1358	fheight,	1488	fheight,
1359	fheight + 1, fheight - 1,	1489	fheight + 1, fheight - 1,
1360	fheight - 2, fheight + 2);	1490	fheight - 2, fheight + 2);
1361		1491
1362	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1363	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1364		1494
1365	if (missing_charset_list)	1495	if (missing_charset_list)
1366	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1367		1497
…		…
1408	XNBackground, bg,	1538	XNBackground, bg,
1409	XNArea, &status_rect,	1539	XNArea, &status_rect,
1410	XNFontSet, fs,	1540	XNFontSet, fs,
1411	NULL);	1541	NULL);
1412	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	XIMCallback xcb[4];
		1547
		1548	im_set_position (spot);
		1549
		1550	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1551	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1552	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1553	# if 0
		1554	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1555	# endif
		1556
		1557	preedit_attr = XVaCreateNestedList (0,
		1558	XNSpotLocation, &spot,
		1559	XNPreeditStartCallback, &xcb[0],
		1560	XNPreeditDoneCallback , &xcb[1],
		1561	XNPreeditDrawCallback , &xcb[2],
		1562	# if 0
		1563	XNPreeditCaretCallback, &xcb[3],
		1564	# endif
		1565	NULL);
		1566	}
		1567	#endif
1413		1568
1414	Input_Context = XCreateIC (xim,	1569	Input_Context = XCreateIC (xim,
1415	XNInputStyle, input_style,	1570	XNInputStyle, input_style,
1416	XNClientWindow, vt,	1571	XNClientWindow, vt,
1417	XNFocusWindow, parent[0],	1572	XNFocusWindow, parent,
1418	preedit_attr ? XNPreeditAttributes : NULL,	1573	preedit_attr ? XNPreeditAttributes : NULL,
1419	preedit_attr,	1574	preedit_attr,
1420	status_attr ? XNStatusAttributes : NULL,	1575	status_attr ? XNStatusAttributes : NULL,
1421	status_attr, NULL);	1576	status_attr, NULL);
1422		1577
1423	if (preedit_attr) XFree (preedit_attr);	1578	if (preedit_attr) XFree (preedit_attr);
1424	if (status_attr) XFree (status_attr);	1579	if (status_attr) XFree (status_attr);
1425	if (fs) XFreeFontSet (display->display, fs);	1580	if (fs) XFreeFontSet (dpy, fs);
1426		1581
1427	if (Input_Context == NULL)	1582	if (Input_Context == NULL)
1428	{	1583	{
1429	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1584	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1430	im_destroy ();	1585	im_destroy ();
1431	return false;	1586	return false;
1432	}	1587	}
1433		1588
1434	if (input_style & XIMPreeditArea)	1589	#if 0
1435	IMSetStatusPosition ();	1590	// unfortunately, only the focus window is used by XIM, hard to fix
		1591	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1592	vt_select_input ();
		1593	#endif
1436		1594
1437	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1595	im_set_position ();
		1596
1438	return true;	1597	return true;
1439	}	1598	}
1440		1599
1441	void	1600	void
1442	rxvt_term::im_cb ()	1601	rxvt_term::im_cb ()
…		…
1448		1607
1449	make_current ();	1608	make_current ();
1450		1609
1451	im_destroy ();	1610	im_destroy ();
1452		1611
1453	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1454	if (Input_Context)	1612	if (Input_Context)
1455	return;	1613	return;
1456		1614
1457	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1458	if (rs[Rs_imLocale])	1615	if (rs[Rs_imLocale])
1459	SET_LOCALE (rs[Rs_imLocale]);	1616	SET_LOCALE (rs[Rs_imLocale]);
1460	#endif
1461		1617
1462	p = rs[Rs_inputMethod];	1618	p = rs[Rs_inputMethod];
1463	if (p && *p)	1619	if (p && *p)
1464	{	1620	{
1465	bool found = false;	1621	bool found = false;
1466		1622
1467	s = rxvt_splitcommastring (p);	1623	s = rxvt_strsplit (',', p);
1468		1624
1469	for (i = 0; s[i]; i++)	1625	for (i = 0; s[i]; i++)
1470	{	1626	{
1471	if (*s[i])	1627	if (*s[i])
1472	{	1628	{
1473	strcpy (buf, "@im=");	1629	strcpy (buf, "@im=");
1474	strncat (buf, s[i], IMBUFSIZ - 5);	1630	strncat (buf, s[i], IMBUFSIZ - 5);
1475	if (IM_get_IC (buf))	1631	if (im_get_ic (buf))
1476	{	1632	{
1477	found = true;	1633	found = true;
1478	break;	1634	break;
1479	}	1635	}
1480	}	1636	}
1481	}	1637	}
1482		1638
1483	rxvt_freecommastring (s);	1639	rxvt_free_strsplit (s);
1484		1640
1485	if (found)	1641	if (found)
1486	goto done;	1642	goto done;
1487	}	1643	}
1488		1644
1489	/* try with XMODIFIERS env. var. */	1645	/* try with XMODIFIERS env. var. */
1490	if (IM_get_IC (""))	1646	if (im_get_ic (""))
1491	goto done;	1647	goto done;
1492		1648
1493	/* try with no modifiers base IF the user didn't specify an IM */	1649	/* try with no modifiers base IF the user didn't specify an IM */
1494	if (IM_get_IC ("@im=none"))	1650	if (im_get_ic ("@im=none"))
1495	goto done;	1651	goto done;
1496		1652
1497	done:	1653	done:
1498	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1499	if (rs[Rs_imLocale])	1654	if (rs[Rs_imLocale])
1500	SET_LOCALE (locale);	1655	SET_LOCALE (locale);
1501	#endif
1502	}	1656	}
1503		1657
1504	void	1658	void
1505	rxvt_term::IMSetStatusPosition ()	1659	rxvt_term::im_set_position ()
1506	{	1660	{
1507	XRectangle preedit_rect, status_rect, *needed_rect;	1661	XRectangle preedit_rect, status_rect, *needed_rect;
1508	XVaNestedList preedit_attr, status_attr;	1662	XVaNestedList preedit_attr, status_attr;
1509		1663
1510	if (!Input_Context	1664	if (!Input_Context
1511	|| !focus	1665	|| !focus
1512	|| !(input_style & XIMPreeditArea)	1666	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1513	|| !IMisRunning ())	1667	|| !im_is_running ())
1514	return;	1668	return;
1515		1669
		1670	if (input_style & XIMPreeditPosition)
		1671	{
		1672	im_set_size (preedit_rect);
		1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1674
		1675	XSetICValues (Input_Context,
		1676	XNPreeditAttributes, preedit_attr, NULL);
		1677	}
		1678	else
		1679	{
1516	/* Getting the necessary width of preedit area */	1680	/* Getting the necessary width of preedit area */
1517	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1681	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1518	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1682	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1519	XFree (status_attr);	1683	XFree (status_attr);
1520		1684
1521	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1685	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1522	XFree (needed_rect);	1686	XFree (needed_rect);
1523		1687
1524	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1688	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1689	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1526		1690
1527	XSetICValues (Input_Context,	1691	XSetICValues (Input_Context,
1528	XNPreeditAttributes, preedit_attr,	1692	XNPreeditAttributes, preedit_attr,
1529	XNStatusAttributes, status_attr, NULL);	1693	XNStatusAttributes, status_attr,
		1694	NULL);
1530		1695
		1696	XFree (status_attr);
		1697	}
		1698
1531	XFree (preedit_attr);	1699	XFree (preedit_attr);
1532	XFree (status_attr);
1533	}	1700	}
1534	#endif /* USE_XIM */	1701	#endif /* USE_XIM */
		1702
		1703	void
		1704	rxvt_term::get_window_origin (int &x, int &y)
		1705	{
		1706	Window cr;
		1707	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1708	}
		1709
		1710	#ifdef HAVE_BG_PIXMAP
		1711
		1712	void
		1713	rxvt_term::update_background ()
		1714	{
		1715	if (update_background_ev.is_active ())
		1716	return;
		1717
		1718	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1719
		1720	if (to_wait <= 0.)
		1721	bg_render ();
		1722	else
		1723	update_background_ev.start (to_wait);
		1724	}
		1725
		1726	void
		1727	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1728	{
		1729	make_current ();
		1730
		1731	update_background_ev.stop ();
		1732	bg_render ();
		1733	refresh_check ();
		1734	}
		1735
		1736	#endif /* HAVE_BG_PIXMAP */
1535		1737
1536	/*----------------------- end-of-file (C source) -----------------------*/	1738	/*----------------------- end-of-file (C source) -----------------------*/

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