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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.196 by root, Sun Jan 22 04:01:52 2006 UTC vs.
Revision 1.394 by root, Sat Dec 13 10:07:30 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	pix_colors_unfocused [i].free (this);
264	#endif	260	#endif
		261	}
265		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
266	displays.put (display);	266	displays.put (display);
		267	}
267		268
268	scr_release ();	269	scr_release ();
269		270
270	/* clear all resources */	271	/* clear all resources */
271	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
272	free (allocated [i]);	273	free (allocated [i]);
273		274
274	free (selection.text);	275	free (selection.text);
275	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
276	free (env_windowid);
277	free (env_display);
278	free (env_term);
279	free (env_colorfgbg);
280	free (locale);	277	free (locale);
281	free (v_buffer);	278	free (v_buffer);
282	free (incr_buf);	279
		280	delete selection_req;
		281
		282	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		283	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		284
		285	delete env;
283		286
284	delete envv;	287	delete envv;
285	delete argv;	288	delete argv;
286		289
287	#ifdef KEYSYM_RESOURCE	290	#ifdef KEYSYM_RESOURCE
288	delete keyboard;	291	delete keyboard;
289	#endif	292	#endif
		293	#ifndef NO_RESOURCES
		294	XrmDestroyDatabase (option_db);
		295	#endif
		296
		297	SET_R ((rxvt_term *)0);
290	}	298	}
291		299
292	// child has exited, usually destroys	300	// child has exited, usually destroys
293	void	301	void
294	rxvt_term::child_cb (child_watcher &w, int status)	302	rxvt_term::child_cb (ev::child &w, int status)
295	{	303	{
296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	304	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297		305
298	cmd_pid = 0;	306	cmd_pid = 0;
299		307
300	if (!OPTION (Opt_hold))	308	if (!option (Opt_hold))
301	destroy ();	309	destroy ();
302	}	310	}
303		311
304	void	312	void
305	rxvt_term::destroy ()	313	rxvt_term::destroy ()
306	{	314	{
307	if (destroy_ev.active)	315	if (destroy_ev.is_active ())
308	return;	316	return;
309		317
310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	318	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311	return;
312		319
313	#if ENABLE_OVERLAY	320	#if ENABLE_OVERLAY
314	scr_overlay_off ();	321	scr_overlay_off ();
315	#endif	322	#endif
316		323
317	if (display)	324	if (display)
318	{	325	{
319	#if USE_XIM	326	#if USE_XIM
320	im_ev.stop (display);	327	im_ev.stop (display);
321	#endif	328	#endif
322	#if HAVE_SCROLLBARS
323	scrollbar_ev.stop (display);	329	scrollbar_ev.stop (display);
324	#endif	330	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
325	#if TRANSPARENT
326	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
327	#endif	332	#endif
328	incr_ev.stop ();
329	termwin_ev.stop (display);	333	termwin_ev.stop (display);
330	vt_ev.stop (display);	334	vt_ev.stop (display);
331	}	335	}
332		336
333	check_ev.stop ();	337	flush_ev.stop ();
334	pty_ev.stop ();	338	pty_ev.stop ();
335	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
336	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
337	#endif	341	#endif
338	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
346	#endif	350	#endif
347	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
348	pointer_ev.stop ();	352	pointer_ev.stop ();
349	#endif	353	#endif
350		354
351	destroy_ev.start (0);	355	destroy_ev.start ();
352	}	356	}
353		357
354	void	358	void
355	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
356	{	360	{
357	make_current ();	361	make_current ();
358		362
359	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
360	}	376	}
361		377
362	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
363	/*	379	/*
364	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* 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	*/	381	*/
367	static XErrorHandler old_xerror_handler;	382	static XErrorHandler old_xerror_handler;
368		383
369	static void	384	static void
370	rxvt_emergency_cleanup ()	385	rxvt_emergency_cleanup ()
371	{	386	{
372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373	(*t)->emergency_cleanup ();	388	(*t)->emergency_cleanup ();
374	}	389	}
375		390
376	#if ENABLE_FRILLS	391	#if !ENABLE_MINIMAL
377	static void	392	static void ecb_cold
378	print_x_error (Display *dpy, XErrorEvent *event)	393	print_x_error (Display *dpy, XErrorEvent *event)
379	{	394	{
380	char buffer[BUFSIZ];	395	char buffer[BUFSIZ];
381	char mesg[BUFSIZ];	396	char mesg[BUFSIZ];
382	char number[32];	397	char number[32];
383	char *mtype = "XlibMessage";	398
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");	399	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		400
		401	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		403
		404	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
387	rxvt_warn ("%s: %s\n", mesg, buffer);	406	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		407
388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	408	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	409	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		410
		411	if (event->request_code >= 128)
		412	{
		413	#if 0
		414	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		415	int nexts;
		416	char **exts = XListExtensions (dpy, &nexts);
		417
		418	while (nexts)
		419	{
		420	char *extname = exts [nexts - 1];
		421	int major, first_event, first_error;
		422
		423	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		424	{
		425	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		426	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		427
		428	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		429	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		430	rxvt_warn ("+ (which is %s)\n", buffer);
		431
		432	break;
		433	}
		434
		435	printf ("nextss %d %s\n", nexts, extname);//D
		436	--nexts;
		437	++exts;
		438	}
		439	#else
		440	int nexts = 0;
		441	char **exts = 0;
		442	#endif
		443
		444	if (!nexts)
		445	{
		446	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		447
		448	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		449	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		450
		451	#if 0
		452	sprintf (number, "RENDER.%d", event->minor_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	#endif
		456	}
		457
		458	XFreeExtensionList (exts);
		459	}
		460	else
		461	{
390	sprintf(number, "%d", event->request_code);	462	sprintf (number, "%d", event->request_code);
391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	463	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
392	rxvt_warn ("(which is %s)\n", buffer);	464	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	}	465	}
		466
398	if ((event->error_code == BadWindow) ||	467	if (event->error_code == BadWindow
399	(event->error_code == BadPixmap) ||	468	|| event->error_code == BadPixmap
400	(event->error_code == BadCursor) ||	469	|| event->error_code == BadCursor
401	(event->error_code == BadFont) ||	470	|| event->error_code == BadFont
402	(event->error_code == BadDrawable) ||	471	|| event->error_code == BadDrawable
403	(event->error_code == BadColor) ||	472	|| event->error_code == BadColor
404	(event->error_code == BadGC) ||	473	|| event->error_code == BadGC
405	(event->error_code == BadIDChoice) ||	474	|| event->error_code == BadIDChoice
406	(event->error_code == BadValue) ||	475	|| event->error_code == BadValue
407	(event->error_code == BadAtom)) {	476	|| event->error_code == BadAtom)
		477	{
408	if (event->error_code == BadValue)	478	if (event->error_code == BadValue)
409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);
411	else if (event->error_code == BadAtom)	480	else if (event->error_code == BadAtom)
412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);	482	else
414	else
415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	483	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		484
425	int	485	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		486	}
		487	}
		488	#endif
		489
		490	int ecb_cold
426	rxvt_xerror_handler (Display *display, XErrorEvent *event)	491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
427	{	492	{
428	if (GET_R->allowedxerror == -1)	493	if (GET_R && GET_R->allowedxerror == -1)
429	GET_R->allowedxerror = event->error_code;	494	GET_R->allowedxerror = event->error_code;
430	else	495	else
431	{	496	{
432	// GET_R is most likely not the terminal which caused the error,	497	// GET_R is most likely not the terminal which caused the error,
433	// so just output the error and continue	498	// so just output the error and continue
434	#if ENABLE_FRILLS	499	#if ENABLE_MINIMAL
		500	old_xerror_handler (display, event);
		501	#else
435	print_x_error (display, event);	502	print_x_error (display, event);
436	#else
437	old_xerror_handler (display, event);
438	#endif	503	#endif
439	}	504	}
440		505
441	return 0;	506	return 0;
442	}	507	}
443		508
444	int	509	int ecb_cold
445	rxvt_xioerror_handler (Display *display)	510	rxvt_xioerror_handler (Display *display)
446	{	511	{
447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	512	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
448	DisplayString (display));	513	DisplayString (display));
449	rxvt_emergency_cleanup ();	514	rxvt_emergency_cleanup ();
450	_exit (EXIT_FAILURE);	515	_exit (EXIT_FAILURE);
451	}	516	}
452		517
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	518	static struct sig_handlers
526	{	519	{
527	sig_watcher sw_term, sw_int;	520	ev::sig sw_term, sw_int;
528		521
529	/*	522	/*
530	* Catch a fatal signal and tidy up before quitting	523	* Catch a fatal signal and tidy up before quitting
531	*/	524	*/
532	void	525	void sig_term (ev::sig &w, int revents);
533	sig_term (sig_watcher &w)	526
		527	sig_handlers ()
534	{	528	{
535	#ifdef DEBUG_CMD	529	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)	530	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
546	{
547	}	531	}
548	} sig_handlers;	532	} sig_handlers;
549		533
		534	void
		535	sig_handlers::sig_term (ev::sig &w, int revents)
		536	{
		537	rxvt_emergency_cleanup ();
		538	w.stop ();
		539	kill (getpid (), w.signum);
		540	}
		541
		542	static void
		543	rxvt_get_ttymode (struct termios *tio)
		544	{
		545	if (tcgetattr (STDIN_FILENO, tio) < 0)
		546	memset (tio, 0, sizeof (struct termios));
		547
		548	for (int i = 0; i < NCCS; i++)
		549	tio->c_cc[i] = VDISABLE;
		550
		551	tio->c_cc[VINTR] = CINTR;
		552	tio->c_cc[VQUIT] = CQUIT;
		553	tio->c_cc[VERASE] = CERASE;
		554	#ifdef VERASE2
		555	tio->c_cc[VERASE2] = CERASE2;
		556	#endif
		557	tio->c_cc[VKILL] = CKILL;
		558	tio->c_cc[VEOF] = CEOF;
		559	tio->c_cc[VSTART] = CSTART;
		560	tio->c_cc[VSTOP] = CSTOP;
		561	tio->c_cc[VSUSP] = CSUSP;
		562	# ifdef VDSUSP
		563	tio->c_cc[VDSUSP] = CDSUSP;
		564	# endif
		565	# ifdef VREPRINT
		566	tio->c_cc[VREPRINT] = CRPRNT;
		567	# endif
		568	# ifdef VDISCRD
		569	tio->c_cc[VDISCRD] = CFLUSH;
		570	# endif
		571	# ifdef VWERSE
		572	tio->c_cc[VWERSE] = CWERASE;
		573	# endif
		574	# ifdef VLNEXT
		575	tio->c_cc[VLNEXT] = CLNEXT;
		576	# endif
		577	# ifdef VSTATUS
		578	tio->c_cc[VSTATUS] = CSTATUS;
		579	# endif
		580
		581	# if VMIN != VEOF
		582	tio->c_cc[VMIN] = 1;
		583	# endif
		584	# if VTIME != VEOL
		585	tio->c_cc[VTIME] = 0;
		586	# endif
		587
		588	/* input modes */
		589	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		590	# ifdef IMAXBEL
		591	| IMAXBEL
		592	# endif
		593	| IXON);
		594
		595	/* output modes */
		596	tio->c_oflag = (OPOST | ONLCR);
		597
		598	/* control modes */
		599	tio->c_cflag = (CS8 | CREAD);
		600
		601	/* local modes */
		602	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		603	# if defined (ECHOCTL) && defined (ECHOKE)
		604	| ECHOCTL | ECHOKE
		605	# endif
		606	| ECHOE | ECHOK);
		607	}
		608
550	char **rxvt_environ; // startup environment	609	char **rxvt_environ; // startup environment
551		610
552	void	611	void
553	rxvt_init ()	612	rxvt_init ()
554	{	613	{
555	ptytty::init ();	614	assert (("fontMask must not overlap other RS masks",
		615	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		616
		617	rxvt_get_ttymode (&rxvt_term::def_tio);
		618
		619	// get rid of stdin/stdout as we don't need them, to free resources
		620	dup2 (STDERR_FILENO, STDIN_FILENO);
		621	dup2 (STDERR_FILENO, STDOUT_FILENO);
		622
		623	if (!ev_default_loop ())
		624	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
556		625
557	rxvt_environ = environ;	626	rxvt_environ = environ;
558		627
559	signal (SIGHUP, SIG_IGN);	628	signal (SIGHUP, SIG_IGN);
560	signal (SIGPIPE, SIG_IGN);	629	signal (SIGPIPE, SIG_IGN);
561		630
562	sig_handlers.sw_term.start (SIGTERM);	631	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
563	sig_handlers.sw_int.start (SIGINT);	632	sig_handlers.sw_int.start (SIGINT); ev_unref ();
564
565	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
566	/* signal (SIGURG, SIG_DFL); */
567		633
568	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	634	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
569	// TODO: handle this with exceptions and tolerate the memory loss	635	// TODO: handle this with exceptions and tolerate the memory loss
570	XSetIOErrorHandler (rxvt_xioerror_handler);	636	XSetIOErrorHandler (rxvt_xioerror_handler);
571		637
572	XrmInitialize ();	638	XrmInitialize ();
573	}
574		639
575	/* ------------------------------------------------------------------------- *	640	#if HAVE_PIXBUF
576	* MEMORY ALLOCATION WRAPPERS *	641	g_type_init ();
577	* ------------------------------------------------------------------------- */	642	#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	}	643	}
610		644
611	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
612	/*	646	/*
613	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
614	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
615	*/	649	*/
616	void	650	void
617	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
618	{	652	{
619	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
620	int x, y, sb_w, flags;	654	int x, y, flags;
621	unsigned int w, h;	655	unsigned int w, h;
622	unsigned int max_width, max_height;	656	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		657
628	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
629	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
630	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
631		661
…		…
639	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
640	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
641		671
642	if (flags & WidthValue)	672	if (flags & WidthValue)
643	{	673	{
		674	if (!w)
		675	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		676
644	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	677	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
645	szHint.flags |= USSize;	678	szHint.flags |= USSize;
646	}	679	}
647		680
648	if (flags & HeightValue)	681	if (flags & HeightValue)
649	{	682	{
		683	if (!h)
		684	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		685
650	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	686	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	687	szHint.flags |= USSize;
652	}	688	}
653		689
654	if (flags & XValue)	690	if (flags & XValue)
655	{	691	{
…		…
686	max_width = MAX_COLS * fwidth;	722	max_width = MAX_COLS * fwidth;
687	max_height = MAX_ROWS * fheight;	723	max_height = MAX_ROWS * fheight;
688		724
689	szHint.base_width = szHint.base_height = 2 * int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
690		726
691	sb_w = 0;
692	window_vt_x = window_vt_y = int_bwidth;	727	window_vt_x = window_vt_y = int_bwidth;
693		728
694	if (scrollBar.state)	729	if (scrollBar.state)
695	{	730	{
696	sb_w = scrollbar_TotalWidth ();	731	int sb_w = scrollBar.total_width ();
697	szHint.base_width += sb_w;	732	szHint.base_width += sb_w;
		733
698	if (!OPTION (Opt_scrollBar_right))	734	if (!option (Opt_scrollBar_right))
699	window_vt_x += sb_w;	735	window_vt_x += sb_w;
700	}	736	}
701		737
702	szHint.width_inc = fwidth;	738	szHint.width_inc = fwidth;
703	szHint.height_inc = fheight;	739	szHint.height_inc = fheight;
704	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
705	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
706		742
707	if (newwidth && newwidth - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
708	{	744	{
709	szHint.width = newwidth;	745	szHint.width = newwidth;
…		…
724	{	760	{
725	min_it (height, max_height);	761	min_it (height, max_height);
726	szHint.height = szHint.base_height + height;	762	szHint.height = szHint.base_height + height;
727	}	763	}
728		764
729	if (scrollBar.state && OPTION (Opt_scrollBar_right))
730	window_sb_x = szHint.width - sb_w;
731
732	if (recalc_x)	765	if (recalc_x)
733	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	766	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		767
734	if (recalc_y)	768	if (recalc_y)
735	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	769	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
736		770
737	ncol = width / fwidth;	771	ncol = width / fwidth;
738	nrow = height / fheight;	772	nrow = height / fheight;
739	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	773
740	ncol, nrow, szHint.width,	774	// When the size of the vt window is not a multiple of the cell
741	szHint.height));	775	// size, i.e., when the wm does not honour our size hints, there are
742	return;	776	// extra areas not covered by the terminal screen. Such gaps, when a
		777	// bg pixmap is set, would have to be cleared manually to properly
		778	// refresh the background. We take the simpler route and shrink the
		779	// vt window so as to avoid creating gaps.
		780	vt_width = ncol * fwidth;
		781	vt_height = nrow * fheight;
743	}	782	}
744		783
745	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
746	/*	785	/*
747	* Tell the teletype handler what size the window is.	786	* Tell the teletype handler what size the window is.
…		…
755		794
756	struct winsize ws;	795	struct winsize ws;
757		796
758	ws.ws_col = ncol;	797	ws.ws_col = ncol;
759	ws.ws_row = nrow;	798	ws.ws_row = nrow;
760	ws.ws_xpixel = width;	799	ws.ws_xpixel = vt_width;
761	ws.ws_ypixel = height;	800	ws.ws_ypixel = vt_height;
762	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	801	ioctl (pty->pty, TIOCSWINSZ, &ws);
763		802
764	#if 0	803	#if 0
765	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	804	// TIOCSWINSZ is supposed to do this automatically and correctly
766	if (cmd_pid) /* force through to the command */	805	if (cmd_pid) /* force through to the command */
767	kill (-cmd_pid, SIGWINCH);	806	kill (-cmd_pid, SIGWINCH);
768	#endif	807	#endif
769	}	808	}
770		809
771	/*----------------------------------------------------------------------*/	810	/*----------------------------------------------------------------------*/
772	/* set_fonts () - load and set the various fonts	811	/* 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	812	bool
780	rxvt_term::set_fonts ()	813	rxvt_term::set_fonts ()
781	{	814	{
782	rxvt_fontset *fs = new rxvt_fontset (this);	815	rxvt_fontset *fs = new rxvt_fontset (this);
783	rxvt_fontprop prop;	816	rxvt_fontprop prop;
…		…
797	#endif	830	#endif
798		831
799	delete fontset[0];	832	delete fontset[0];
800	fontset[0] = fs;	833	fontset[0] = fs;
801		834
802	prop = (*fs)[1]->properties ();	835	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
803	prop.height += lineSpace;	836	prop.width = max (prop.width + letterSpace, 1);
		837
804	fs->set_prop (prop);	838	fs->set_prop (prop, false);
805		839
806	fwidth = prop.width;	840	fwidth = prop.width;
807	fheight = prop.height;	841	fheight = prop.height + lineSpace;
808	fbase = prop.ascent;	842	fbase = prop.ascent;
809		843
810	for (int style = 1; style < 4; style++)	844	for (int style = 1; style < 4; style++)
811	{	845	{
812	#if ENABLE_STYLES	846	#if ENABLE_STYLES
…		…
818	{	852	{
819	fontset[style] = fs = new rxvt_fontset (this);	853	fontset[style] = fs = new rxvt_fontset (this);
820	rxvt_fontprop prop2 = prop;	854	rxvt_fontprop prop2 = prop;
821		855
822	if (res)	856	if (res)
823	prop2.weight = prop2.slant = rxvt_fontprop::unset;	857	{
		858	fs->populate (res);
		859	fs->set_prop (prop2, false);
		860	}
824	else	861	else
825	{	862	{
826	res = fontset[0]->fontdesc;	863	fs->populate (fontset[0]->fontdesc);
827		864
828	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	865	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;	866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867
		868	fs->set_prop (prop2, true);
830	}	869	}
831		870
832	fs->populate (res);
833	fs->set_prop (prop2);
834	}	871	}
835	#else	872	#else
836	fontset[style] = fontset[0];	873	fontset[style] = fontset[0];
837	#endif	874	#endif
838	}	875	}
839		876
840	if (parent[0])	877	if (parent)
841	{	878	{
842	resize_all_windows (0, 0, 0);	879	resize_all_windows (0, 0, 0);
843	scr_remap_chars ();	880	scr_remap_chars ();
844	scr_touch (true);	881	scr_touch (true);
845	}	882	}
846		883
847	return true;	884	return true;
848	}	885	}
849		886
		887	void
850	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	888	rxvt_term::set_string_property (Atom prop, const char *str, int len)
851	{	889	{
852	XChangeProperty (display->display, parent[0],	890	XChangeProperty (dpy, parent,
853	prop, XA_STRING, 8, PropModeReplace,	891	prop, XA_STRING, 8, PropModeReplace,
854	(const unsigned char *)str, len >= 0 ? len : strlen (str));	892	(const unsigned char *)str, len >= 0 ? len : strlen (str));
855	}	893	}
856		894
		895	void
		896	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		897	{
		898	XTextProperty ct;
		899
		900	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		901	{
		902	XSetTextProperty (dpy, parent, &ct, prop);
		903	XFree (ct.value);
		904	}
		905	}
		906
		907	void
857	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	908	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
858	{	909	{
859	wchar_t *ws = rxvt_mbstowcs (str, len);	910	wchar_t *ws = rxvt_mbstowcs (str, len);
860	char *s = rxvt_wcstoutf8 (ws);	911	char *s = rxvt_wcstoutf8 (ws);
861		912
862	XChangeProperty (display->display, parent[0],	913	XChangeProperty (dpy, parent,
863	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	914	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
864	(const unsigned char *)s, strlen (s));	915	(const unsigned char *)s, strlen (s));
865		916
866	free (s);	917	free (s);
867	free (ws);	918	free (ws);
…		…
871	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
872	/* xterm sequences - title, iconName, color (exptl) */	923	/* xterm sequences - title, iconName, color (exptl) */
873	void	924	void
874	rxvt_term::set_title (const char *str)	925	rxvt_term::set_title (const char *str)
875	{	926	{
876	set_string_property (XA_WM_NAME, str);	927	set_mbstring_property (XA_WM_NAME, str);
877	#if ENABLE_EWMH	928	#if ENABLE_EWMH
878	set_utf8_property (xa[XA_NET_WM_NAME], str);	929	set_utf8_property (xa[XA_NET_WM_NAME], str);
879	#endif	930	#endif
880	}	931	}
881		932
882	void	933	void
883	rxvt_term::set_icon_name (const char *str)	934	rxvt_term::set_icon_name (const char *str)
884	{	935	{
885	set_string_property (XA_WM_ICON_NAME, str);	936	set_mbstring_property (XA_WM_ICON_NAME, str);
886	#if ENABLE_EWMH	937	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	938	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
888	#endif	939	#endif
889	}	940	}
890		941
		942	void
		943	rxvt_term::set_window_color (int idx, const char *color)
		944	{
891	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
892	void
893	rxvt_term::set_window_color (int idx, const char *color)
894	{
895	rxvt_color xcol;	946	rxvt_color xcol;
896	int i;
897		947
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;
909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
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	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
917	SET_PIXCOLOR (idx);
918	goto done;	971	goto done;
919	}	972	}
920	}	973	}
921		974
922	if (!rXParseAllocColor (&xcol, color))	975	set_color (xcol, color);
923	return;
924
925	/* XStoreColor (display->display, display->cmap, XColor*); */
926		976
927	/*	977	/*
928	* FIXME: should free colors here, but no idea how to do it so instead,	978	* FIXME: should free colors here, but no idea how to do it so instead,
929	* so just keep gobbling up the colormap	979	* so just keep gobbling up the colormap
930	*/	980	*/
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		981
943	pix_colors_focused[idx] = xcol;	982	pix_colors_focused[idx] = xcol;
944	SET_PIXCOLOR (idx);
945		983
946	/* XSetWindowAttributes attr; */
947	/* Cursor cursor; */
948	done:	984	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. */	985	/*TODO: handle Color_BD, scrollbar background, etc. */
956		986
		987	update_fade_color (idx);
957	recolour_cursor ();	988	recolour_cursor ();
958	scr_recolour ();	989	scr_recolour ();
		990	#endif /* XTERM_COLOR_CHANGE */
959	}	991	}
960
961	#else
962	# define set_window_color (idx,color) ((void)0)
963	#endif /* XTERM_COLOR_CHANGE */
964		992
965	void	993	void
966	rxvt_term::recolour_cursor ()	994	rxvt_term::recolour_cursor ()
967	{	995	{
968	XColor xcol[2];	996	XColor fg, bg;
969		997
970	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	998	(ISSET_PIXCOLOR (Color_pointer_fg)
971	? pix_colors_focused[Color_pointer_fg]	999	? pix_colors_focused[Color_pointer_fg]
972	: pix_colors_focused[Color_fg];	1000	: pix_colors_focused[Color_fg]).get (fg);
		1001
973	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1002	(ISSET_PIXCOLOR (Color_pointer_bg)
974	? pix_colors_focused[Color_pointer_bg]	1003	? pix_colors_focused[Color_pointer_bg]
975	: pix_colors_focused[Color_bg];	1004	: pix_colors_focused[Color_bg]).get (bg);
976		1005
977	XQueryColors (display->display, display->cmap, xcol, 2);	1006	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
978	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
979	}	1007	}
980		1008
981	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
982	/*	1010	/*
983	* find if fg/bg matches any of the normal (low-intensity) colors	1011	* find if fg/bg matches any of the normal (low-intensity) colors
984	*/	1012	*/
985	void	1013	char *
986	rxvt_term::set_colorfgbg ()	1014	rxvt_term::get_colorfgbg ()
987	{	1015	{
988	unsigned int i;	1016	unsigned int i;
989	const char *xpmb = "\0";	1017	const char *xpmb = "";
990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1018	char fstr[] = "default";
		1019	char bstr[] = "default";
		1020	char *env_colorfgbg;
991		1021
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++)	1022	for (i = Color_Black; i <= Color_White; i++)
996	if (pix_colors[Color_fg] == pix_colors[i])	1023	if (pix_colors[Color_fg] == pix_colors[i])
997	{	1024	{
998	sprintf (fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", i - Color_Black);
999	break;	1026	break;
1000	}	1027	}
1001		1028
1002	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
1003	if (pix_colors[Color_bg] == pix_colors[i])	1030	if (pix_colors[Color_bg] == pix_colors[i])
1004	{	1031	{
1005	sprintf (bstr, "%d", (i - Color_Black));	1032	sprintf (bstr, "%d", i - Color_Black);
1006	#ifdef XPM_BACKGROUND	1033	#if BG_IMAGE_FROM_FILE
1007	xpmb = "default;";	1034	xpmb = "default;";
1008	#endif	1035	#endif
1009	break;	1036	break;
1010	}	1037	}
1011		1038
		1039	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1012	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1040	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1041	return env_colorfgbg;
1013	}	1042	}
1014		1043
1015	/*----------------------------------------------------------------------*/	1044	/*----------------------------------------------------------------------*/
1016		1045
1017	int	1046	bool
1018	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1047	rxvt_term::set_color (rxvt_color &color, const char *name)
1019	{	1048	{
1020	if (!screen_in_out->set (display, colour))	1049	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;	1050	return true;
		1051
		1052	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1053	return false;
		1054	}
		1055
		1056	void
		1057	rxvt_term::alias_color (int dst, int src)
		1058	{
		1059	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1027	}	1060	}
1028		1061
1029	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
1030	* - WINDOW RESIZING - *	1063	* - WINDOW RESIZING - *
1031	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
1032	void	1065	void
1033	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1066	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1034	{	1067	{
1035	int fix_screen;	1068	int fix_screen;
1036	int old_width = szHint.width, old_height = szHint.height;	1069	int old_width = szHint.width;
1037	dDisp;	1070	int old_height = szHint.height;
1038		1071
1039	window_calc (newwidth, newheight);	1072	window_calc (newwidth, newheight);
		1073
		1074	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1075
		1076	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1077	if (set_hint)
		1078	{
		1079	szHint.flags &= ~(PBaseSize | PResizeInc);
1040	XSetWMNormalHints (disp, parent[0], &szHint);	1080	XSetWMNormalHints (dpy, parent, &szHint);
		1081	szHint.flags |= PBaseSize | PResizeInc;
		1082	}
1041		1083
1042	if (!ignoreparent)	1084	if (!ignoreparent)
1043	{	1085	{
1044	#ifdef SMART_RESIZE	1086	#ifdef SMART_RESIZE
1045	/*	1087	/*
…		…
1049	int x, y, x1, y1;	1091	int x, y, x1, y1;
1050	int dx, dy;	1092	int dx, dy;
1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1052	Window unused_cr;	1094	Window unused_cr;
1053		1095
1054	XTranslateCoordinates (disp, parent[0], display->root,	1096	XTranslateCoordinates (dpy, parent, display->root,
1055	0, 0, &x, &y, &unused_cr);	1097	0, 0, &x, &y, &unused_cr);
1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1098	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1058	/*	1100	/*
1059	* if display->root isn't the parent window, a WM will probably have offset	1101	* if display->root isn't the parent window, a WM will probably have offset
1060	* our position for handles and decorations. Counter it	1102	* our position for handles and decorations. Counter it
1061	*/	1103	*/
…		…
1063	{	1105	{
1064	x -= x1;	1106	x -= x1;
1065	y -= y1;	1107	y -= y1;
1066	}	1108	}
1067		1109
1068	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1110	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1111	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1070	dx = old_width - szHint.width;	1112	dx = old_width - szHint.width;
1071	dy = old_height - szHint.height;	1113	dy = old_height - szHint.height;
1072		1114
1073	/* Check position of the center of the window */	1115	/* Check position of the center of the window */
1074	if (x < x1) /* left half */	1116	if (x < x1) /* left half */
1075	dx = 0;	1117	dx = 0;
…		…
1078	if (y < y1) /* top half */	1120	if (y < y1) /* top half */
1079	dy = 0;	1121	dy = 0;
1080	else if (y == y1) /* exact center */	1122	else if (y == y1) /* exact center */
1081	dy /= 2;	1123	dy /= 2;
1082		1124
1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1125	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1084	szHint.width, szHint.height);	1126	szHint.width, szHint.height);
1085	#else	1127	#else
1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1128	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1087	#endif	1129	#endif
1088	}	1130	}
		1131
		1132	if (set_hint)
		1133	XSetWMNormalHints (dpy, parent, &szHint);
1089		1134
1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1091		1136
1092	if (fix_screen || newwidth != old_width || newheight != old_height)	1137	if (fix_screen || newwidth != old_width || newheight != old_height)
1093	{	1138	{
1094	if (scrollBar.state)	1139	if (scrollBar.state)
1095	{	1140	scrollBar.resize ();
1096	XMoveResizeWindow (disp, scrollBar.win,
1097	window_sb_x, 0,
1098	scrollbar_TotalWidth (), szHint.height);
1099	resize_scrollbar ();
1100	}
1101		1141
1102	XMoveResizeWindow (disp, vt,	1142	XMoveResizeWindow (dpy, vt,
1103	window_vt_x, window_vt_y,	1143	window_vt_x, window_vt_y,
1104	width, height);	1144	vt_width, vt_height);
1105		1145
1106	scr_clear ();	1146	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1107	#ifdef XPM_BACKGROUND	1147
1108	resize_pixmap ();	1148	#ifdef HAVE_BG_PIXMAP
		1149	if (bg_window_size_sensitive ())
		1150	update_background ();
1109	#endif	1151	#endif
1110	}	1152	}
1111		1153
1112	if (fix_screen || old_height == 0)	1154	if (fix_screen || old_height == 0)
1113	{
1114	int curr_screen = -1;
1115	int old_ncol = prev_ncol;
1116
1117	/* scr_reset only works on the primary screen */
1118	if (old_height) /* this is not the first time through */
1119	{
1120	unsigned int ocol = ncol;
1121	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1122	curr_screen = scr_change_screen (PRIMARY);
1123	ncol = ocol;
1124	}
1125
1126	scr_reset ();	1155	scr_reset ();
1127		1156
1128	if (curr_screen >= 0) /* this is not the first time through */
1129	{
1130	scr_change_screen (curr_screen);
1131	selection_check (old_ncol != ncol ? 4 : 0);
1132	}
1133	}
1134
1135	old_width = szHint.width;
1136	old_height = szHint.height;
1137
1138	#ifdef XPM_BACKGROUND
1139	if (pixmap)
1140	scr_touch (false);
1141	#endif
1142
1143	#ifdef USE_XIM	1157	#if USE_XIM
1144	IMSetStatusPosition ();	1158	im_set_position ();
1145	#endif	1159	#endif
1146	}	1160	}
1147		1161
1148	/*	1162	/*
1149	* Set the width/height of the vt window in characters. Units are pixels.	1163	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1154	{	1168	{
1155	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
1156		1170
1157	if (newwidth == 0 || newheight == 0)	1171	if (newwidth == 0 || newheight == 0)
1158	{	1172	{
1159	XGetWindowAttributes (display->display, display->root, &wattr);	1173	XGetWindowAttributes (dpy, display->root, &wattr);
1160		1174
1161	if (newwidth == 0)	1175	if (newwidth == 0)
1162	newwidth = wattr.width - szHint.base_width;	1176	newwidth = wattr.width - szHint.base_width;
1163	if (newheight == 0)	1177	if (newheight == 0)
1164	newheight = wattr.height - szHint.base_height;	1178	newheight = wattr.height - szHint.base_height;
1165	}	1179	}
1166		1180
1167	if (newwidth != width || newheight != height)	1181	if (newwidth != vt_width || newheight != vt_height)
1168	{	1182	{
1169	newwidth += szHint.base_width;	1183	newwidth += szHint.base_width;
1170	newheight += szHint.base_height;	1184	newheight += szHint.base_height;
1171	resize_all_windows (newwidth, newheight, 0);	1185	resize_all_windows (newwidth, newheight, 0);
1172	}	1186	}
1173	}	1187	}
1174		1188
1175	/* -------------------------------------------------------------------- *	1189	/* -------------------------------------------------------------------- *
1176	* - X INPUT METHOD ROUTINES - *	1190	* - X INPUT METHOD ROUTINES - *
1177	* -------------------------------------------------------------------- */	1191	* -------------------------------------------------------------------- */
1178	#ifdef USE_XIM	1192	#if USE_XIM
1179		1193
1180	void	1194	void
1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1195	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1182	{	1196	{
1183	fg = pix_colors[Color_fg];	1197	fg = pix_colors [Color_fg];
1184	bg = pix_colors[Color_bg];	1198	bg = pix_colors [Color_bg];
1185	}	1199	}
1186		1200
1187	void	1201	void
1188	rxvt_term::im_set_size (XRectangle &size)	1202	rxvt_term::im_set_size (XRectangle &size)
1189	{	1203	{
…		…
1210	status_rect.height = fheight;	1224	status_rect.height = fheight;
1211	}	1225	}
1212		1226
1213	/* Checking whether input method is running. */	1227	/* Checking whether input method is running. */
1214	bool	1228	bool
1215	rxvt_term::IMisRunning ()	1229	rxvt_term::im_is_running ()
1216	{	1230	{
1217	char *p;
1218	Atom atom;	1231	Atom atom;
1219	Window win;	1232	Window win;
1220	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1221		1234
1222	/* get current locale modifier */	1235	/* get current locale modifier */
1223	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1236	if (char *p = XSetLocaleModifiers (0))
1224	{	1237	{
1225	strcpy (server, "@server=");	1238	strcpy (server, "@server=");
1226	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1227		1240
1228	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1241	if (p = strchr (server + 1, '@')) /* first one only */
1229	*p = '\0';	1242	*p = '\0';
1230		1243
1231	atom = XInternAtom (display->display, server, False);	1244	atom = XInternAtom (dpy, server, False);
1232	win = XGetSelectionOwner (display->display, atom);	1245	win = XGetSelectionOwner (dpy, atom);
1233		1246
1234	if (win != None)	1247	if (win != None)
1235	return True;	1248	return true;
1236	}	1249	}
1237		1250
1238	return False;	1251	return false;
1239	}	1252	}
1240		1253
1241	void	1254	void
1242	rxvt_term::IMSendSpot ()	1255	rxvt_term::im_send_spot ()
1243	{	1256	{
1244	XPoint nspot;	1257	XPoint nspot;
1245	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1246		1259
1247	if (!Input_Context	1260	if (!Input_Context
1248	|| !focus	1261	|| !focus
1249	|| !(input_style & XIMPreeditPosition))	1262	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1250	return;	1263	return;
1251		1264
1252	im_set_position (nspot);	1265	im_set_position (nspot);
1253		1266
1254	if (nspot.x == spot.x && nspot.y == spot.y)	1267	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1273	input_method = 0;	1286	input_method = 0;
1274	}	1287	}
1275		1288
1276	Input_Context = 0;	1289	Input_Context = 0;
1277	}	1290	}
		1291
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293
		1294	static void
		1295	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1310	{
		1311	rxvt_term *term = (rxvt_term *)client_data;
		1312	XIMText *text = call_data->text;
		1313
		1314	term->make_current ();
		1315
		1316	if (text)
		1317	{
		1318	wchar_t *str;
		1319
		1320	if (!text->encoding_is_wchar && text->string.multi_byte)
		1321	{
		1322	// of course, X makes it ugly again
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->rs[Rs_imLocale]);
		1325
		1326	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1327	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1328
		1329	if (term->rs[Rs_imLocale])
		1330	SET_LOCALE (term->locale);
		1331	}
		1332	else
		1333	str = text->string.wide_char;
		1334
		1335	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1336	DT_INT, call_data->caret,
		1337	DT_INT, call_data->chg_first,
		1338	DT_INT, call_data->chg_length,
		1339	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1340	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1341	DT_END));
		1342	}
		1343	else
		1344	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1345	DT_INT, call_data->caret,
		1346	DT_INT, call_data->chg_first,
		1347	DT_INT, call_data->chg_length,
		1348	DT_END));
		1349	}
		1350
		1351	#if 0
		1352	static void
		1353	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1354	{
		1355	((rxvt_term *)client_data)->make_current ();
		1356	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1357	DT_INT, call_data->position,
		1358	DT_INT, call_data->direction,
		1359	DT_INT, call_data->style,
		1360	DT_END));
		1361	}
		1362	#endif
		1363
		1364	#endif
1278		1365
1279	/*	1366	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1367	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1368	* open a suitable preedit type
1282	*/	1369	*/
1283	bool	1370	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1371	rxvt_term::im_get_ic (const char *modifiers)
1285	{	1372	{
1286	int i, j, found;	1373	int i, j, found;
1287	XIM xim;	1374	XIM xim;
1288	XPoint spot;	1375	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1376	XRectangle rect, status_rect, needed_rect;
1290	unsigned long fg, bg;	1377	unsigned long fg, bg;
1291	const char *p;	1378	const char *p;
1292	char **s;	1379	char **s;
1293	XIMStyles *xim_styles;	1380	XIMStyles *xim_styles;
1294		1381
1295	set_environ (envv);	1382	set_environ (env);
1296		1383
1297	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1298	return false;	1385	return false;
1299		1386
1300	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1301	input_method = display->get_xim (locale, modifiers);	1387	input_method = display->get_xim (locale, modifiers);
1302	if (input_method == NULL)	1388	if (input_method == NULL)
1303	return false;	1389	return false;
1304		1390
1305	xim = input_method->xim;	1391	xim = input_method->xim;
…		…
1320	p = pet[pi];	1406	p = pet[pi];
1321		1407
1322	if (!p)	1408	if (!p)
1323	continue;	1409	continue;
1324		1410
1325	s = rxvt_splitcommastring (p);	1411	s = rxvt_strsplit (',', p);
1326		1412
1327	for (i = found = 0; !found && s[i]; i++)	1413	for (i = found = 0; !found && s[i]; i++)
1328	{	1414	{
1329	if (!strcmp (s[i], "OverTheSpot"))	1415	if (!strcmp (s[i], "OverTheSpot"))
1330	input_style = (XIMPreeditPosition | XIMStatusNothing);	1416	input_style = XIMPreeditPosition | XIMStatusNothing;
1331	else if (!strcmp (s[i], "OffTheSpot"))	1417	else if (!strcmp (s[i], "OffTheSpot"))
1332	input_style = (XIMPreeditArea | XIMStatusArea);	1418	input_style = XIMPreeditArea | XIMStatusArea;
1333	else if (!strcmp (s[i], "Root"))	1419	else if (!strcmp (s[i], "Root"))
1334	input_style = (XIMPreeditNothing | XIMStatusNothing);	1420	input_style = XIMPreeditNothing | XIMStatusNothing;
1335	else if (!strcmp (s[i], "None"))	1421	else if (!strcmp (s[i], "None"))
1336	input_style = (XIMPreeditNone | XIMStatusNone);	1422	input_style = XIMPreeditNone | XIMStatusNone;
		1423	#ifdef ENABLE_XIM_ONTHESPOT
		1424	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1425	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1426	#endif
		1427	else
		1428	input_style = XIMPreeditNothing | XIMStatusNothing;
1337		1429
1338	for (j = 0; j < xim_styles->count_styles; j++)	1430	for (j = 0; j < xim_styles->count_styles; j++)
1339	if (input_style == xim_styles->supported_styles[j])	1431	if (input_style == xim_styles->supported_styles[j])
1340	{	1432	{
1341	rxvt_freecommastring (s);	1433	rxvt_free_strsplit (s);
1342		1434
1343	found = 1;	1435	found = 1;
1344	goto foundpet;	1436	goto foundpet;
1345	}	1437	}
1346		1438
1347	}	1439	}
1348		1440
1349	rxvt_freecommastring (s);	1441	rxvt_free_strsplit (s);
1350	}	1442	}
1351		1443
1352	foundpet:	1444	foundpet:
1353		1445
1354	XFree (xim_styles);	1446	XFree (xim_styles);
…		…
1379	"*",	1471	"*",
1380	fheight,	1472	fheight,
1381	fheight + 1, fheight - 1,	1473	fheight + 1, fheight - 1,
1382	fheight - 2, fheight + 2);	1474	fheight - 2, fheight + 2);
1383		1475
1384	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1476	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1477	&missing_charset_list, &missing_charset_count, &def_string);
1386		1478
1387	if (missing_charset_list)	1479	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1480	XFreeStringList (missing_charset_list);
1389		1481
…		…
1430	XNBackground, bg,	1522	XNBackground, bg,
1431	XNArea, &status_rect,	1523	XNArea, &status_rect,
1432	XNFontSet, fs,	1524	XNFontSet, fs,
1433	NULL);	1525	NULL);
1434	}	1526	}
		1527	#if ENABLE_XIM_ONTHESPOT
		1528	else if (input_style & XIMPreeditCallbacks)
		1529	{
		1530	XIMCallback xcb[4];
		1531
		1532	im_set_position (spot);
		1533
		1534	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1535	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1536	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1537	# if 0
		1538	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1539	# endif
		1540
		1541	preedit_attr = XVaCreateNestedList (0,
		1542	XNSpotLocation, &spot,
		1543	XNPreeditStartCallback, &xcb[0],
		1544	XNPreeditDoneCallback , &xcb[1],
		1545	XNPreeditDrawCallback , &xcb[2],
		1546	# if 0
		1547	XNPreeditCaretCallback, &xcb[3],
		1548	# endif
		1549	NULL);
		1550	}
		1551	#endif
1435		1552
1436	Input_Context = XCreateIC (xim,	1553	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1554	XNInputStyle, input_style,
1438	XNClientWindow, vt,	1555	XNClientWindow, vt,
1439	XNFocusWindow, parent[0],	1556	XNFocusWindow, parent,
1440	preedit_attr ? XNPreeditAttributes : NULL,	1557	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1558	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1559	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1560	status_attr, NULL);
1444		1561
1445	if (preedit_attr) XFree (preedit_attr);	1562	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1563	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1564	if (fs) XFreeFontSet (dpy, fs);
1448		1565
1449	if (Input_Context == NULL)	1566	if (Input_Context == NULL)
1450	{	1567	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1568	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1569	im_destroy ();
1453	return false;	1570	return false;
1454	}	1571	}
1455		1572
1456	if (input_style & XIMPreeditArea)	1573	#if 0
1457	IMSetStatusPosition ();	1574	// unfortunately, only the focus window is used by XIM, hard to fix
		1575	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1576	vt_select_input ();
		1577	#endif
1458		1578
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1579	im_set_position ();
		1580
1460	return true;	1581	return true;
1461	}	1582	}
1462		1583
1463	void	1584	void
1464	rxvt_term::im_cb ()	1585	rxvt_term::im_cb ()
…		…
1470		1591
1471	make_current ();	1592	make_current ();
1472		1593
1473	im_destroy ();	1594	im_destroy ();
1474		1595
1475	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1476	if (Input_Context)	1596	if (Input_Context)
1477	return;	1597	return;
1478		1598
1479	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1480	if (rs[Rs_imLocale])	1599	if (rs[Rs_imLocale])
1481	SET_LOCALE (rs[Rs_imLocale]);	1600	SET_LOCALE (rs[Rs_imLocale]);
1482	#endif
1483		1601
1484	p = rs[Rs_inputMethod];	1602	p = rs[Rs_inputMethod];
1485	if (p && *p)	1603	if (p && *p)
1486	{	1604	{
1487	bool found = false;	1605	bool found = false;
1488		1606
1489	s = rxvt_splitcommastring (p);	1607	s = rxvt_strsplit (',', p);
1490		1608
1491	for (i = 0; s[i]; i++)	1609	for (i = 0; s[i]; i++)
1492	{	1610	{
1493	if (*s[i])	1611	if (*s[i])
1494	{	1612	{
1495	strcpy (buf, "@im=");	1613	strcpy (buf, "@im=");
1496	strncat (buf, s[i], IMBUFSIZ - 5);	1614	strncat (buf, s[i], IMBUFSIZ - 5);
1497	if (IM_get_IC (buf))	1615	if (im_get_ic (buf))
1498	{	1616	{
1499	found = true;	1617	found = true;
1500	break;	1618	break;
1501	}	1619	}
1502	}	1620	}
1503	}	1621	}
1504		1622
1505	rxvt_freecommastring (s);	1623	rxvt_free_strsplit (s);
1506		1624
1507	if (found)	1625	if (found)
1508	goto done;	1626	goto done;
1509	}	1627	}
1510		1628
1511	/* try with XMODIFIERS env. var. */	1629	/* try with XMODIFIERS env. var. */
1512	if (IM_get_IC (""))	1630	if (im_get_ic (""))
1513	goto done;	1631	goto done;
1514		1632
1515	/* try with no modifiers base IF the user didn't specify an IM */	1633	/* try with no modifiers base IF the user didn't specify an IM */
1516	if (IM_get_IC ("@im=none"))	1634	if (im_get_ic ("@im=none"))
1517	goto done;	1635	goto done;
1518		1636
1519	done:	1637	done:
1520	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1521	if (rs[Rs_imLocale])	1638	if (rs[Rs_imLocale])
1522	SET_LOCALE (locale);	1639	SET_LOCALE (locale);
1523	#endif
1524	}	1640	}
1525		1641
1526	void	1642	void
1527	rxvt_term::IMSetStatusPosition ()	1643	rxvt_term::im_set_position ()
1528	{	1644	{
1529	XRectangle preedit_rect, status_rect, *needed_rect;	1645	XRectangle preedit_rect, status_rect, *needed_rect;
1530	XVaNestedList preedit_attr, status_attr;	1646	XVaNestedList preedit_attr, status_attr;
1531		1647
1532	if (!Input_Context	1648	if (!Input_Context
1533	|| !focus	1649	|| !focus
1534	|| !(input_style & XIMPreeditArea)	1650	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1535	|| !IMisRunning ())	1651	|| !im_is_running ())
1536	return;	1652	return;
1537		1653
		1654	if (input_style & XIMPreeditPosition)
		1655	{
		1656	im_set_size (preedit_rect);
		1657	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1658
		1659	XSetICValues (Input_Context,
		1660	XNPreeditAttributes, preedit_attr, NULL);
		1661	}
		1662	else
		1663	{
1538	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1539	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1540	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1541	XFree (status_attr);	1667	XFree (status_attr);
1542		1668
1543	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1544	XFree (needed_rect);	1670	XFree (needed_rect);
1545		1671
1546	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1547	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1548		1674
1549	XSetICValues (Input_Context,	1675	XSetICValues (Input_Context,
1550	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1551	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr,
		1678	NULL);
1552		1679
		1680	XFree (status_attr);
		1681	}
		1682
1553	XFree (preedit_attr);	1683	XFree (preedit_attr);
1554	XFree (status_attr);
1555	}	1684	}
1556	#endif /* USE_XIM */	1685	#endif /* USE_XIM */
		1686
		1687	void
		1688	rxvt_term::get_window_origin (int &x, int &y)
		1689	{
		1690	Window cr;
		1691	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1692	}
		1693
		1694	#ifdef HAVE_BG_PIXMAP
		1695
		1696	void
		1697	rxvt_term::update_background ()
		1698	{
		1699	if (update_background_ev.is_active ())
		1700	return;
		1701
		1702	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1703
		1704	if (to_wait <= 0.)
		1705	bg_render ();
		1706	else
		1707	update_background_ev.start (to_wait);
		1708	}
		1709
		1710	void
		1711	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1712	{
		1713	make_current ();
		1714
		1715	update_background_ev.stop ();
		1716	bg_render ();
		1717	refresh_check ();
		1718	}
		1719
		1720	#endif /* HAVE_BG_PIXMAP */
1557		1721
1558	/*----------------------- end-of-file (C source) -----------------------*/	1722	/*----------------------- end-of-file (C source) -----------------------*/

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