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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.191 by root, Fri Jan 20 10:27:08 2006 UTC vs.
Revision 1.401 by sf-exg, Thu Jul 14 05:33:26 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
149	rootwin_ev (this, &rxvt_term::rootwin_cb),
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	156	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	157	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	158	#endif
157	#ifdef TEXT_BLINK	159	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	160	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	161	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	162	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	163	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	164	#endif
163	#ifdef SELECTION_SCROLLING	165	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	166	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	167	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	168	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	169	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		170	#endif
		171	#if ENABLE_PERL
		172	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		173	#endif
		174	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		175	#if USE_XIM
		176	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	177	#endif
169	#ifdef POINTER_BLANK	178	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	179	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	180	#endif
172	#ifdef USE_XIM	181	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	182	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	183	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	184	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	185	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	child_ev (this, &rxvt_term::child_cb),	186	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	187	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	188	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	189	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	190
182	incr_ev (this, &rxvt_term::incr_cb)
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	191	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		192
186	termlist.push_back (this);	193	termlist.push_back (this);
187		194
188	#ifdef KEYSYM_RESOURCE	195	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	197	#endif
191	}	198	}
192		199
193	// clean up the most important stuff, do *not* call x or free mem etc.	200	// clean up the most important stuff, do *not* call x or free mem etc.
194	// for use before an emergency exit	201	// for use before an emergency exit
		202	void
195	void rxvt_term::emergency_cleanup ()	203	rxvt_term::emergency_cleanup ()
196	{	204	{
197	if (cmd_pid)	205	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	206	kill (-cmd_pid, SIGHUP);
199		207
		208	pty_ev.stop ();
200	delete pty; pty = 0;	209	delete pty; pty = 0;
201	}	210	}
202		211
203	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
204	{	213	{
…		…
211	if (fontset[i] != fontset[0])	220	if (fontset[i] != fontset[0])
212	delete fontset[i];	221	delete fontset[i];
213	#endif	222	#endif
214	delete fontset[0];	223	delete fontset[0];
215		224
		225	#if HAVE_IMG
		226	delete bg_img;
		227	#endif
		228
216	if (display)	229	if (display)
217	{	230	{
218	dDisp;
219
220	selection_clear ();	231	selection_clear ();
		232	selection_clear (true);
221		233
222	#ifdef USE_XIM	234	#if USE_XIM
223	im_destroy ();	235	im_destroy ();
224	#endif	236	#endif
225	#ifdef XTERM_SCROLLBAR	237	scrollBar.destroy ();
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	238
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	239	if (gc)
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (gc) XFreeGC (disp, gc);	240	XFreeGC (dpy, gc);
250		241
251	delete drawable;	242	delete drawable;
		243
252	// destroy all windows	244	// destroy all windows
253	if (parent[0])	245	if (parent)
254	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent);
255	}
256		247
257	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	253	if (rs[Rs_fade])
		254	pix_colors_unfocused [i].free (this);
261	#endif	255	#endif
		256	}
262		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
263	displays.put (display);	261	displays.put (display);
		262	}
264		263
265	scr_release ();	264	scr_release ();
266		265
267	/* clear all resources */	266	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	268	free (allocated [i]);
270		269
271	free (selection.text);	270	free (selection.text);
272	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
273	free (env_windowid);
274	free (env_display);
275	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	272	free (locale);
278	free (v_buffer);	273	free (v_buffer);
279	free (incr_buf);	274
		275	delete selection_req;
		276
		277	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		278	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		279
		280	delete [] env;
280		281
281	delete envv;	282	delete envv;
282	delete argv;	283	delete argv;
283		284
284	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	286	delete keyboard;
286	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291
		292	SET_R ((rxvt_term *)0);
287	}	293	}
288		294
289	// child has exited, usually destroys	295	// child has exited, usually destroys
290	void	296	void
291	rxvt_term::child_cb (child_watcher &w, int status)	297	rxvt_term::child_cb (ev::child &w, int status)
292	{	298	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	299	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		300
295	cmd_pid = 0;	301	cmd_pid = 0;
296		302
297	if (!OPTION (Opt_hold))	303	if (!option (Opt_hold))
298	destroy ();	304	destroy ();
299	}	305	}
300		306
301	void	307	void
302	rxvt_term::destroy ()	308	rxvt_term::destroy ()
303	{	309	{
304	if (destroy_ev.active)	310	if (destroy_ev.is_active ())
305	return;	311	return;
306		312
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	313	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		314
310	#if ENABLE_OVERLAY	315	#if ENABLE_OVERLAY
311	scr_overlay_off ();	316	scr_overlay_off ();
312	#endif	317	#endif
313		318
314	if (display)	319	if (display)
315	{	320	{
316	#if USE_XIM	321	#if USE_XIM
317	im_ev.stop (display);	322	im_ev.stop (display);
318	#endif	323	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	324	scrollbar_ev.stop (display);
321	#endif	325	#if ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
324	#endif	327	#endif
325	incr_ev.stop ();
326	termwin_ev.stop (display);	328	termwin_ev.stop (display);
327	vt_ev.stop (display);	329	vt_ev.stop (display);
328	}	330	}
329		331
330	check_ev.stop ();	332	flush_ev.stop ();
331	pty_ev.stop ();	333	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
334	#endif	336	#endif
335	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
343	#endif	345	#endif
344	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	347	pointer_ev.stop ();
346	#endif	348	#endif
347		349
348	destroy_ev.start (0);	350	destroy_ev.start ();
349	}	351	}
350		352
351	void	353	void
352	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	355	{
354	make_current ();	356	make_current ();
355		357
356	delete this;	358	delete this;
		359	}
		360
		361	void
		362	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		363	{
		364	if (!opt)
		365	return;
		366
		367	uint8_t mask = 1 << (opt & 7);
		368	uint8_t &val = options [opt >> 3];
		369
		370	val = val & ~mask | (set ? mask : 0);
357	}	371	}
358		372
359	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
360	/*	374	/*
361	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
362	* TODO: if debugging, this should free up any known resources if we can
363	*/	376	*/
364	static XErrorHandler old_xerror_handler;	377	static XErrorHandler old_xerror_handler;
365		378
366	static void	379	static void
367	rxvt_emergency_cleanup ()	380	rxvt_emergency_cleanup ()
368	{	381	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	382	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	383	(*t)->emergency_cleanup ();
371	}	384	}
372		385
373	#if ENABLE_FRILLS	386	#if !ENABLE_MINIMAL
374	static void	387	static void ecb_cold
375	print_x_error (Display *dpy, XErrorEvent *event)	388	print_x_error (Display *dpy, XErrorEvent *event)
376	{	389	{
377	char buffer[BUFSIZ];	390	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	391	char mesg[BUFSIZ];
379	char number[32];	392	char number[32];
380	char *mtype = "XlibMessage";	393
381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383	rxvt_warn ("An X Error occured, trying to continue after report.\n");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		395
		396	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		397	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		398
		399	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		400	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
384	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		402
385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		405
		406	if (event->request_code >= 128)
		407	{
		408	#if 0
		409	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		410	int nexts;
		411	char **exts = XListExtensions (dpy, &nexts);
		412
		413	while (nexts)
		414	{
		415	char *extname = exts [nexts - 1];
		416	int major, first_event, first_error;
		417
		418	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		419	{
		420	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		421	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		422
		423	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		424	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		425	rxvt_warn ("+ (which is %s)\n", buffer);
		426
		427	break;
		428	}
		429
		430	printf ("nextss %d %s\n", nexts, extname);//D
		431	--nexts;
		432	++exts;
		433	}
		434	#else
		435	int nexts = 0;
		436	char **exts = 0;
		437	#endif
		438
		439	if (!nexts)
		440	{
		441	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		442
		443	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		444	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		445
		446	#if 0
		447	sprintf (number, "RENDER.%d", event->minor_code);
		448	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		449	rxvt_warn ("+ (which is %s)\n", buffer);
		450	#endif
		451	}
		452
		453	XFreeExtensionList (exts);
		454	}
		455	else
		456	{
387	sprintf(number, "%d", event->request_code);	457	sprintf (number, "%d", event->request_code);
388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	458	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
389	rxvt_warn ("(which is %s)\n", buffer);	459	rxvt_warn ("+ (which is %s)\n", buffer);
390	if (event->request_code >= 128) {
391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392	mesg, BUFSIZ);
393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394	}	460	}
		461
395	if ((event->error_code == BadWindow) ||	462	if (event->error_code == BadWindow
396	(event->error_code == BadPixmap) ||	463	|| event->error_code == BadPixmap
397	(event->error_code == BadCursor) ||	464	|| event->error_code == BadCursor
398	(event->error_code == BadFont) ||	465	|| event->error_code == BadFont
399	(event->error_code == BadDrawable) ||	466	|| event->error_code == BadDrawable
400	(event->error_code == BadColor) ||	467	|| event->error_code == BadColor
401	(event->error_code == BadGC) ||	468	|| event->error_code == BadGC
402	(event->error_code == BadIDChoice) ||	469	|| event->error_code == BadIDChoice
403	(event->error_code == BadValue) ||	470	|| event->error_code == BadValue
404	(event->error_code == BadAtom)) {	471	|| event->error_code == BadAtom)
		472	{
405	if (event->error_code == BadValue)	473	if (event->error_code == BadValue)
406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
407	mesg, BUFSIZ);
408	else if (event->error_code == BadAtom)	475	else if (event->error_code == BadAtom)
409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	476	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);	477	else
411	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	478	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}
420	#endif
421		479
422	int	480	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		481	}
		482	}
		483	#endif
		484
		485	int ecb_cold
423	rxvt_xerror_handler (Display *display, XErrorEvent *event)	486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
424	{	487	{
425	if (GET_R->allowedxerror == -1)	488	if (GET_R && GET_R->allowedxerror == -1)
426	GET_R->allowedxerror = event->error_code;	489	GET_R->allowedxerror = event->error_code;
427	else	490	else
428	{	491	{
429	// GET_R is most likely not the terminal which caused the error,	492	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	493	// so just output the error and continue
431	#if ENABLE_FRILLS	494	#if ENABLE_MINIMAL
		495	old_xerror_handler (display, event);
		496	#else
432	print_x_error (display, event);	497	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	498	#endif
436	}	499	}
437		500
438	return 0;	501	return 0;
439	}	502	}
440		503
441	int	504	int ecb_cold
442	rxvt_xioerror_handler (Display *display)	505	rxvt_xioerror_handler (Display *display)
443	{	506	{
444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	507	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
445	DisplayString (display));	508	DisplayString (display));
446	rxvt_emergency_cleanup ();	509	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	510	_exit (EXIT_FAILURE);
448	}	511	}
449		512
450	/*----------------------------------------------------------------------*/
451	bool
452	rxvt_term::init (int argc, const char *const *argv)
453	{
454	SET_R (this);
455	set_locale ("");
456	set_environ (envv); // few things in X do not call setlocale :(
457
458	if (!init_vars ())
459	return false;
460
461	init_secondary ();
462
463	const char **cmd_argv = init_resources (argc, argv);
464
465	#ifdef KEYSYM_RESOURCE
466	keyboard->register_done ();
467	#endif
468
469	#if ENABLE_PERL
470	if (!rs[Rs_perl_ext_1])
471	rs[Rs_perl_ext_1] = "default";
472
473	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
474	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
475	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
476	{
477	rxvt_perl.init (this);
478	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
479	}
480	#endif
481
482	#ifdef HAVE_SCROLLBARS
483	if (OPTION (Opt_scrollBar))
484	scrollBar.setIdle (); /* set existence for size calculations */
485	#endif
486
487	pty = rxvt_new_ptytty ();
488
489	create_windows (argc, argv);
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); // initialize screen
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif
500
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif
505	#ifdef TRANSPARENT
506	if (OPTION (Opt_transparent))
507	{
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif
513
514	set_colorfgbg ();
515
516	init_command (cmd_argv);
517
518	free (cmd_argv);
519
520	if (pty->pty >= 0)
521	pty_ev.start (pty->pty, EVENT_READ);
522
523	check_ev.start ();
524
525	HOOK_INVOKE ((this, HOOK_START, DT_END));
526
527	XMapWindow (disp, vt);
528	XMapWindow (disp, parent[0]);
529
530	return true;
531	}
532
533	static struct sig_handlers	513	static struct sig_handlers
534	{	514	{
535	sig_watcher sw_term, sw_int;	515	ev::sig sw_term, sw_int;
536		516
537	/*	517	/*
538	* Catch a fatal signal and tidy up before quitting	518	* Catch a fatal signal and tidy up before quitting
539	*/	519	*/
540	void	520	void sig_term (ev::sig &w, int revents);
541	sig_term (sig_watcher &w)	521
		522	sig_handlers ()
542	{	523	{
543	#ifdef DEBUG_CMD	524	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
544	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
545	#endif
546	rxvt_emergency_cleanup ();
547	signal (w.signum, SIG_DFL);
548	kill (getpid (), w.signum);
549	}
550
551	sig_handlers ()
552	: sw_term (this, &sig_handlers::sig_term),
553	sw_int (this, &sig_handlers::sig_term)	525	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
554	{
555	}	526	}
556	} sig_handlers;	527	} sig_handlers;
557		528
		529	void
		530	sig_handlers::sig_term (ev::sig &w, int revents)
		531	{
		532	rxvt_emergency_cleanup ();
		533	w.stop ();
		534	kill (getpid (), w.signum);
		535	}
		536
		537	static void
		538	rxvt_get_ttymode (struct termios *tio)
		539	{
		540	if (tcgetattr (STDIN_FILENO, tio) < 0)
		541	memset (tio, 0, sizeof (struct termios));
		542
		543	for (int i = 0; i < NCCS; i++)
		544	tio->c_cc[i] = VDISABLE;
		545
		546	tio->c_cc[VINTR] = CINTR;
		547	tio->c_cc[VQUIT] = CQUIT;
		548	tio->c_cc[VERASE] = CERASE;
		549	#ifdef VERASE2
		550	tio->c_cc[VERASE2] = CERASE2;
		551	#endif
		552	tio->c_cc[VKILL] = CKILL;
		553	tio->c_cc[VEOF] = CEOF;
		554	tio->c_cc[VSTART] = CSTART;
		555	tio->c_cc[VSTOP] = CSTOP;
		556	tio->c_cc[VSUSP] = CSUSP;
		557	# ifdef VDSUSP
		558	tio->c_cc[VDSUSP] = CDSUSP;
		559	# endif
		560	# ifdef VREPRINT
		561	tio->c_cc[VREPRINT] = CRPRNT;
		562	# endif
		563	# ifdef VDISCRD
		564	tio->c_cc[VDISCRD] = CFLUSH;
		565	# endif
		566	# ifdef VWERSE
		567	tio->c_cc[VWERSE] = CWERASE;
		568	# endif
		569	# ifdef VLNEXT
		570	tio->c_cc[VLNEXT] = CLNEXT;
		571	# endif
		572	# ifdef VSTATUS
		573	tio->c_cc[VSTATUS] = CSTATUS;
		574	# endif
		575
		576	# if VMIN != VEOF
		577	tio->c_cc[VMIN] = 1;
		578	# endif
		579	# if VTIME != VEOL
		580	tio->c_cc[VTIME] = 0;
		581	# endif
		582
		583	/* input modes */
		584	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		585	# ifdef IMAXBEL
		586	| IMAXBEL
		587	# endif
		588	| IXON);
		589
		590	/* output modes */
		591	tio->c_oflag = (OPOST | ONLCR);
		592
		593	/* control modes */
		594	tio->c_cflag = (CS8 | CREAD);
		595
		596	/* local modes */
		597	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		598	# if defined (ECHOCTL) && defined (ECHOKE)
		599	| ECHOCTL | ECHOKE
		600	# endif
		601	| ECHOE | ECHOK);
		602	}
		603
558	char **rxvt_environ; // startup environment	604	char **rxvt_environ; // startup environment
559		605
560	void	606	void
561	rxvt_init ()	607	rxvt_init ()
562	{	608	{
563	uid_t uid = getuid ();	609	assert (("fontMask must not overlap other RS masks",
564	gid_t gid = getgid ();	610	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566	// before doing anything else, check for setuid/setgid operation,
567	// start the helper process and drop privileges
568	if (uid != geteuid ()
569	|| gid != getegid ())
570	{
571	#if PTYTTY_HELPER
572	rxvt_ptytty_server ();
573	#else
574	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
575	#endif
576		611
577	// drop privileges	612	rxvt_get_ttymode (&rxvt_term::def_tio);
578	#if HAVE_SETRESUID
579	setresgid (gid, gid, gid);
580	setresuid (uid, uid, uid);
581	#elif HAVE_SETREUID
582	setregid (gid, gid);
583	setreuid (uid, uid);
584	#elif HAVE_SETUID
585	setgid (gid);
586	setuid (uid);
587	#endif
588		613
589	if (uid != geteuid ()	614	// get rid of stdin/stdout as we don't need them, to free resources
590	|| gid != getegid ())	615	dup2 (STDERR_FILENO, STDIN_FILENO);
591	rxvt_fatal ("unable to drop privileges, aborting.\n");	616	dup2 (STDERR_FILENO, STDOUT_FILENO);
592	}	617
		618	if (!ev_default_loop ())
		619	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
593		620
594	rxvt_environ = environ;	621	rxvt_environ = environ;
595		622
596	signal (SIGHUP, SIG_IGN);	623	signal (SIGHUP, SIG_IGN);
597	signal (SIGPIPE, SIG_IGN);	624	signal (SIGPIPE, SIG_IGN);
598		625
599	sig_handlers.sw_term.start (SIGTERM);	626	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
600	sig_handlers.sw_int.start (SIGINT);	627	sig_handlers.sw_int.start (SIGINT); ev_unref ();
601
602	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
603	/* signal (SIGURG, SIG_DFL); */
604		628
605	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	629	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
606	// TODO: handle this with exceptions and tolerate the memory loss	630	// TODO: handle this with exceptions and tolerate the memory loss
607	XSetIOErrorHandler (rxvt_xioerror_handler);	631	XSetIOErrorHandler (rxvt_xioerror_handler);
608		632
609	XrmInitialize ();	633	XrmInitialize ();
610	}
611		634
612	/* ------------------------------------------------------------------------- *	635	#if HAVE_PIXBUF
613	* MEMORY ALLOCATION WRAPPERS *	636	g_type_init ();
614	* ------------------------------------------------------------------------- */	637	#endif
615	void *
616	rxvt_malloc (size_t size)
617	{
618	void *p = malloc (size);
619
620	if (!p)
621	rxvt_fatal ("memory allocation failure. aborting.\n");
622
623	return p;
624	}
625
626	void *
627	rxvt_calloc (size_t number, size_t size)
628	{
629	void *p = calloc (number, size);
630
631	if (!p)
632	rxvt_fatal ("memory allocation failure. aborting.\n");
633
634	return p;
635	}
636
637	void *
638	rxvt_realloc (void *ptr, size_t size)
639	{
640	void *p = realloc (ptr, size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}	638	}
647		639
648	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
649	/*	641	/*
650	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
651	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
652	*/	644	*/
653	void	645	void
654	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
655	{	647	{
656	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
657	int x, y, sb_w, flags;	649	int x, y, flags;
658	unsigned int w, h;	650	unsigned int w, h;
659	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
660	dDisp;
661
662	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
663	ncol, nrow, szHint.width, szHint.height));
664		652
665	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
666	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
667	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
668		656
…		…
676	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
677	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
678		666
679	if (flags & WidthValue)	667	if (flags & WidthValue)
680	{	668	{
		669	if (!w)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
681	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	672	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
682	szHint.flags |= USSize;	673	szHint.flags |= USSize;
683	}	674	}
684		675
685	if (flags & HeightValue)	676	if (flags & HeightValue)
686	{	677	{
		678	if (!h)
		679	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		680
687	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	681	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
688	szHint.flags |= USSize;	682	szHint.flags |= USSize;
689	}	683	}
690		684
691	if (flags & XValue)	685	if (flags & XValue)
692	{	686	{
…		…
723	max_width = MAX_COLS * fwidth;	717	max_width = MAX_COLS * fwidth;
724	max_height = MAX_ROWS * fheight;	718	max_height = MAX_ROWS * fheight;
725		719
726	szHint.base_width = szHint.base_height = 2 * int_bwidth;	720	szHint.base_width = szHint.base_height = 2 * int_bwidth;
727		721
728	sb_w = 0;
729	window_vt_x = window_vt_y = int_bwidth;	722	window_vt_x = window_vt_y = int_bwidth;
730		723
731	if (scrollBar.state)	724	if (scrollBar.state)
732	{	725	{
733	sb_w = scrollbar_TotalWidth ();	726	int sb_w = scrollBar.total_width ();
734	szHint.base_width += sb_w;	727	szHint.base_width += sb_w;
		728
735	if (!OPTION (Opt_scrollBar_right))	729	if (!option (Opt_scrollBar_right))
736	window_vt_x += sb_w;	730	window_vt_x += sb_w;
737	}	731	}
738		732
739	szHint.width_inc = fwidth;	733	szHint.width_inc = fwidth;
740	szHint.height_inc = fheight;	734	szHint.height_inc = fheight;
741	szHint.min_width = szHint.base_width + szHint.width_inc;	735	szHint.min_width = szHint.base_width + szHint.width_inc;
742	szHint.min_height = szHint.base_height + szHint.height_inc;	736	szHint.min_height = szHint.base_height + szHint.height_inc;
743		737
744	if (newwidth && newwidth - szHint.base_width < max_width)	738	if (newwidth && newwidth - szHint.base_width < max_width)
745	{	739	{
746	szHint.width = newwidth;	740	szHint.width = newwidth;
…		…
761	{	755	{
762	min_it (height, max_height);	756	min_it (height, max_height);
763	szHint.height = szHint.base_height + height;	757	szHint.height = szHint.base_height + height;
764	}	758	}
765		759
766	if (scrollBar.state && OPTION (Opt_scrollBar_right))
767	window_sb_x = szHint.width - sb_w;
768
769	if (recalc_x)	760	if (recalc_x)
770	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		762
771	if (recalc_y)	763	if (recalc_y)
772	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
773		765
774	ncol = width / fwidth;	766	ncol = width / fwidth;
775	nrow = height / fheight;	767	nrow = height / fheight;
776	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768
777	ncol, nrow, szHint.width,	769	// When the size of the vt window is not a multiple of the cell
778	szHint.height));	770	// size, i.e., when the wm does not honour our size hints, there are
779	return;	771	// extra areas not covered by the terminal screen. Such gaps, when a
		772	// bg pixmap is set, would have to be cleared manually to properly
		773	// refresh the background. We take the simpler route and shrink the
		774	// vt window so as to avoid creating gaps.
		775	vt_width = ncol * fwidth;
		776	vt_height = nrow * fheight;
780	}	777	}
781		778
782	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
783	/*	780	/*
784	* Tell the teletype handler what size the window is.	781	* Tell the teletype handler what size the window is.
…		…
792		789
793	struct winsize ws;	790	struct winsize ws;
794		791
795	ws.ws_col = ncol;	792	ws.ws_col = ncol;
796	ws.ws_row = nrow;	793	ws.ws_row = nrow;
797	ws.ws_xpixel = width;	794	ws.ws_xpixel = vt_width;
798	ws.ws_ypixel = height;	795	ws.ws_ypixel = vt_height;
799	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	796	ioctl (pty->pty, TIOCSWINSZ, &ws);
800		797
801	#if 0	798	#if 0
802	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	799	// TIOCSWINSZ is supposed to do this automatically and correctly
803	if (cmd_pid) /* force through to the command */	800	if (cmd_pid) /* force through to the command */
804	kill (-cmd_pid, SIGWINCH);	801	kill (-cmd_pid, SIGWINCH);
805	#endif	802	#endif
806	}	803	}
807		804
808	/*----------------------------------------------------------------------*/	805	/*----------------------------------------------------------------------*/
809	/* set_fonts () - load and set the various fonts	806	/* load and set the various fonts */
810	*
811	* init = 1 - initialize
812	*
813	* fontname == FONT_UP - switch to bigger font
814	* fontname == FONT_DN - switch to smaller font
815	*/
816	bool	807	bool
817	rxvt_term::set_fonts ()	808	rxvt_term::set_fonts ()
818	{	809	{
819	rxvt_fontset *fs = new rxvt_fontset (this);	810	rxvt_fontset *fs = new rxvt_fontset (this);
820	rxvt_fontprop prop;	811	rxvt_fontprop prop;
…		…
834	#endif	825	#endif
835		826
836	delete fontset[0];	827	delete fontset[0];
837	fontset[0] = fs;	828	fontset[0] = fs;
838		829
839	prop = (*fs)[1]->properties ();	830	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
840	prop.height += lineSpace;	831	prop.width = max (prop.width + letterSpace, 1);
		832
841	fs->set_prop (prop);	833	fs->set_prop (prop, false);
842		834
843	fwidth = prop.width;	835	fwidth = prop.width;
844	fheight = prop.height;	836	fheight = prop.height + lineSpace;
845	fbase = prop.ascent;	837	fbase = prop.ascent;
846		838
847	for (int style = 1; style < 4; style++)	839	for (int style = 1; style < 4; style++)
848	{	840	{
849	#if ENABLE_STYLES	841	#if ENABLE_STYLES
…		…
855	{	847	{
856	fontset[style] = fs = new rxvt_fontset (this);	848	fontset[style] = fs = new rxvt_fontset (this);
857	rxvt_fontprop prop2 = prop;	849	rxvt_fontprop prop2 = prop;
858		850
859	if (res)	851	if (res)
860	prop2.weight = prop2.slant = rxvt_fontprop::unset;	852	{
		853	fs->populate (res);
		854	fs->set_prop (prop2, false);
		855	}
861	else	856	else
862	{	857	{
863	res = fontset[0]->fontdesc;	858	fs->populate (fontset[0]->fontdesc);
864		859
865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	860	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	861	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		862
		863	fs->set_prop (prop2, true);
867	}	864	}
868		865
869	fs->populate (res);
870	fs->set_prop (prop2);
871	}	866	}
872	#else	867	#else
873	fontset[style] = fontset[0];	868	fontset[style] = fontset[0];
874	#endif	869	#endif
875	}	870	}
876		871
877	if (parent[0])	872	if (parent)
878	{	873	{
879	resize_all_windows (0, 0, 0);	874	resize_all_windows (0, 0, 0);
880	scr_remap_chars ();	875	scr_remap_chars ();
881	scr_touch (true);	876	scr_touch (true);
882	}	877	}
883		878
884	return true;	879	return true;
885	}	880	}
886		881
		882	void
887	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	883	rxvt_term::set_string_property (Atom prop, const char *str, int len)
888	{	884	{
889	XChangeProperty (display->display, parent[0],	885	XChangeProperty (dpy, parent,
890	prop, XA_STRING, 8, PropModeReplace,	886	prop, XA_STRING, 8, PropModeReplace,
891	(const unsigned char *)str, len >= 0 ? len : strlen (str));	887	(const unsigned char *)str, len >= 0 ? len : strlen (str));
892	}	888	}
893		889
		890	void
		891	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		892	{
		893	XTextProperty ct;
		894
		895	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		896	{
		897	XSetTextProperty (dpy, parent, &ct, prop);
		898	XFree (ct.value);
		899	}
		900	}
		901
		902	void
894	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	903	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
895	{	904	{
896	wchar_t *ws = rxvt_mbstowcs (str, len);	905	wchar_t *ws = rxvt_mbstowcs (str, len);
897	char *s = rxvt_wcstoutf8 (ws);	906	char *s = rxvt_wcstoutf8 (ws);
898		907
899	XChangeProperty (display->display, parent[0],	908	XChangeProperty (dpy, parent,
900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	909	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
901	(const unsigned char *)s, strlen (s));	910	(const unsigned char *)s, strlen (s));
902		911
903	free (s);	912	free (s);
904	free (ws);	913	free (ws);
…		…
908	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
909	/* xterm sequences - title, iconName, color (exptl) */	918	/* xterm sequences - title, iconName, color (exptl) */
910	void	919	void
911	rxvt_term::set_title (const char *str)	920	rxvt_term::set_title (const char *str)
912	{	921	{
913	set_string_property (XA_WM_NAME, str);	922	set_mbstring_property (XA_WM_NAME, str);
914	#if ENABLE_EWMH	923	#if ENABLE_EWMH
915	set_utf8_property (xa[XA_NET_WM_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_NAME], str);
916	#endif	925	#endif
917	}	926	}
918		927
919	void	928	void
920	rxvt_term::set_icon_name (const char *str)	929	rxvt_term::set_icon_name (const char *str)
921	{	930	{
922	set_string_property (XA_WM_ICON_NAME, str);	931	set_mbstring_property (XA_WM_ICON_NAME, str);
923	#if ENABLE_EWMH	932	#if ENABLE_EWMH
924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	933	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
925	#endif	934	#endif
926	}	935	}
927		936
		937	void
		938	rxvt_term::set_window_color (int idx, const char *color)
		939	{
928	#ifdef XTERM_COLOR_CHANGE	940	#ifdef XTERM_COLOR_CHANGE
929	void
930	rxvt_term::set_window_color (int idx, const char *color)
931	{
932	rxvt_color xcol;
933	int i;
934
935	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
936	return;	942	return;
937		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
938	/* handle color aliases */	948	/* handle color aliases */
939	if (isdigit (*color))	949	if (isdigit (*color))
940	{	950	{
941	i = atoi (color);	951	int i = atoi (color);
942		952
943	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
944	{ /* bright colors */	955	/* bright colors */
945	i -= 8;	956	alias_color (idx, minBrightCOLOR + i - 8);
946	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
947	SET_PIXCOLOR (idx);
948	goto done;	957	goto done;
949	}	958	}
950		959
951	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
952	{ /* normal colors */	962	/* normal colors */
953	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	alias_color (idx, minCOLOR + i);
954	SET_PIXCOLOR (idx);
955	goto done;	964	goto done;
956	}	965	}
957	}	966	}
958		967
959	if (!rXParseAllocColor (&xcol, color))	968	pix_colors_focused[idx].free (this);
960	return;	969	set_color (pix_colors_focused[idx], color);
961		970
962	/* XStoreColor (display->display, display->cmap, XColor*); */
963
964	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap
967	*/
968	# if 0
969	for (i = Color_Black; i <= Color_White; i++)
970	if (pix_colors[idx] == pix_colors[i])
971	break;
972	if (i > Color_White)
973	{
974	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976	DisplayPlanes (display->display, display->screen));
977	}
978	# endif
979
980	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);
982
983	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */
985	done:	971	done:
986
987	#if OFF_FOCUS_FADING
988	if (rs[Rs_fade])
989	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
990	#endif
991
992	/*TODO: handle Color_BD, scrollbar background, etc. */	972	/*TODO: handle Color_BD, scrollbar background, etc. */
993		973
		974	update_fade_color (idx);
994	recolour_cursor ();	975	recolor_cursor ();
995	scr_recolour ();	976	scr_recolor ();
		977	#endif /* XTERM_COLOR_CHANGE */
996	}	978	}
997		979
998	#else
999	# define set_window_color (idx,color) ((void)0)
1000	#endif /* XTERM_COLOR_CHANGE */
1001
1002	void	980	void
1003	rxvt_term::recolour_cursor ()	981	rxvt_term::recolor_cursor ()
1004	{	982	{
1005	XColor xcol[2];	983	XColor fg, bg;
1006		984
1007	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	985	(ISSET_PIXCOLOR (Color_pointer_fg)
1008	? pix_colors_focused[Color_pointer_fg]	986	? pix_colors_focused[Color_pointer_fg]
1009	: pix_colors_focused[Color_fg];	987	: pix_colors_focused[Color_fg]).get (fg);
		988
1010	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	989	(ISSET_PIXCOLOR (Color_pointer_bg)
1011	? pix_colors_focused[Color_pointer_bg]	990	? pix_colors_focused[Color_pointer_bg]
1012	: pix_colors_focused[Color_bg];	991	: pix_colors_focused[Color_bg]).get (bg);
1013		992
1014	XQueryColors (display->display, display->cmap, xcol, 2);	993	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1015	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1016	}	994	}
1017		995
1018	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
1019	/*	997	/*
1020	* find if fg/bg matches any of the normal (low-intensity) colors	998	* find if fg/bg matches any of the normal (low-intensity) colors
1021	*/	999	*/
1022	void	1000	char *
1023	rxvt_term::set_colorfgbg ()	1001	rxvt_term::get_colorfgbg ()
1024	{	1002	{
1025	unsigned int i;	1003	unsigned int i;
1026	const char *xpmb = "\0";	1004	const char *xpmb = "";
1027	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1005	char fstr[] = "default";
		1006	char bstr[] = "default";
		1007	char *env_colorfgbg;
1028		1008
1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1030	strcpy (fstr, "default");
1031	strcpy (bstr, "default");
1032	for (i = Color_Black; i <= Color_White; i++)	1009	for (i = Color_Black; i <= Color_White; i++)
1033	if (pix_colors[Color_fg] == pix_colors[i])	1010	if (pix_colors[Color_fg] == pix_colors[i])
1034	{	1011	{
1035	sprintf (fstr, "%d", (i - Color_Black));	1012	sprintf (fstr, "%d", i - Color_Black);
1036	break;	1013	break;
1037	}	1014	}
1038		1015
1039	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
1040	if (pix_colors[Color_bg] == pix_colors[i])	1017	if (pix_colors[Color_bg] == pix_colors[i])
1041	{	1018	{
1042	sprintf (bstr, "%d", (i - Color_Black));	1019	sprintf (bstr, "%d", i - Color_Black);
1043	#ifdef XPM_BACKGROUND	1020	#if HAVE_IMG
1044	xpmb = "default;";	1021	xpmb = "default;";
1045	#endif	1022	#endif
1046	break;	1023	break;
1047	}	1024	}
1048		1025
		1026	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1027	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1028	return env_colorfgbg;
1050	}	1029	}
1051		1030
1052	/*----------------------------------------------------------------------*/	1031	/*----------------------------------------------------------------------*/
1053		1032
1054	int	1033	bool
1055	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1034	rxvt_term::set_color (rxvt_color &color, const char *name)
1056	{	1035	{
1057	if (!screen_in_out->set (display, colour))	1036	if (color.set (this, name))
1058	{
1059	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1060	return false;
1061	}
1062
1063	return true;	1037	return true;
		1038
		1039	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1040	return false;
1064	}	1041	}
		1042
		1043	void
		1044	rxvt_term::alias_color (int dst, int src)
		1045	{
		1046	pix_colors[dst].free (this);
		1047	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1048	}
		1049
		1050	#ifdef SMART_RESIZE
		1051	static unsigned int
		1052	get_parent_bw (Display *dpy, Window w)
		1053	{
		1054	int idummy;
		1055	unsigned int udummy;
		1056	Window wdummy, parent;
		1057	Window *children;
		1058	unsigned int nchildren, border_width;
		1059
		1060	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1061	XFree (children);
		1062	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1063	&udummy, &udummy, &border_width, &udummy);
		1064
		1065	return border_width;
		1066	}
		1067	#endif
1065		1068
1066	/* -------------------------------------------------------------------- *	1069	/* -------------------------------------------------------------------- *
1067	* - WINDOW RESIZING - *	1070	* - WINDOW RESIZING - *
1068	* -------------------------------------------------------------------- */	1071	* -------------------------------------------------------------------- */
1069	void	1072	void
1070	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1073	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1071	{	1074	{
1072	int fix_screen;	1075	int fix_screen;
1073	int old_width = szHint.width, old_height = szHint.height;	1076	int old_width = szHint.width;
1074	dDisp;	1077	int old_height = szHint.height;
1075		1078
1076	window_calc (newwidth, newheight);	1079	window_calc (newwidth, newheight);
		1080
		1081	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1082
		1083	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1084	if (set_hint)
		1085	{
		1086	szHint.flags &= ~(PBaseSize | PResizeInc);
1077	XSetWMNormalHints (disp, parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent, &szHint);
		1088	szHint.flags |= PBaseSize | PResizeInc;
		1089	}
1078		1090
1079	if (!ignoreparent)	1091	if (!ignoreparent)
1080	{	1092	{
1081	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
1082	/*	1094	/*
…		…
1086	int x, y, x1, y1;	1098	int x, y, x1, y1;
1087	int dx, dy;	1099	int dx, dy;
1088	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1089	Window unused_cr;	1101	Window unused_cr;
1090		1102
1091	XTranslateCoordinates (disp, parent[0], display->root,	1103	XTranslateCoordinates (dpy, parent, display->root,
1092	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
1093	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1094	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1095	/*	1107	/*
1096	* if display->root isn't the parent window, a WM will probably have offset	1108	* if display->root isn't the parent window, a WM will probably have offset
1097	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
1098	*/	1110	*/
1099	if (x1 != x || y1 != y)	1111	if (x1 != x || y1 != y)
1100	{	1112	{
1101	x -= x1;	1113	unsigned int border_width = get_parent_bw (dpy, parent);
1102	y -= y1;	1114
		1115	x -= x1 + border_width;
		1116	y -= y1 + border_width;
1103	}	1117	}
1104		1118
1105	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1106	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1107	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
1108	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
1109		1123
1110	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
1111	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
1112	dx = 0;	1126	dx = 0;
…		…
1115	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
1116	dy = 0;	1130	dy = 0;
1117	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
1118	dy /= 2;	1132	dy /= 2;
1119		1133
1120	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1121	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
1122	#else	1136	#else
1123	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1137	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1124	#endif	1138	#endif
1125	}	1139	}
		1140
		1141	if (set_hint)
		1142	XSetWMNormalHints (dpy, parent, &szHint);
1126		1143
1127	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1128		1145
1129	if (fix_screen || newwidth != old_width || newheight != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1130	{	1147	{
1131	if (scrollBar.state)	1148	if (scrollBar.state)
1132	{	1149	scrollBar.resize ();
1133	XMoveResizeWindow (disp, scrollBar.win,
1134	window_sb_x, 0,
1135	scrollbar_TotalWidth (), szHint.height);
1136	resize_scrollbar ();
1137	}
1138		1150
1139	XMoveResizeWindow (disp, vt,	1151	XMoveResizeWindow (dpy, vt,
1140	window_vt_x, window_vt_y,	1152	window_vt_x, window_vt_y,
1141	width, height);	1153	vt_width, vt_height);
1142		1154
1143	scr_clear ();	1155	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1144	#ifdef XPM_BACKGROUND
1145	resize_pixmap ();
1146	#endif
1147	}	1156	}
1148		1157
1149	if (fix_screen || old_height == 0)	1158	if (fix_screen || old_height == 0)
1150	{
1151	int curr_screen = -1;
1152	int old_ncol = prev_ncol;
1153
1154	/* scr_reset only works on the primary screen */
1155	if (old_height) /* this is not the first time through */
1156	{
1157	unsigned int ocol = ncol;
1158	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1159	curr_screen = scr_change_screen (PRIMARY);
1160	ncol = ocol;
1161	}
1162
1163	scr_reset ();	1159	scr_reset ();
1164		1160
1165	if (curr_screen >= 0) /* this is not the first time through */
1166	{
1167	scr_change_screen (curr_screen);
1168	selection_check (old_ncol != ncol ? 4 : 0);
1169	}
1170	}
1171
1172	old_width = szHint.width;
1173	old_height = szHint.height;
1174
1175	#ifdef XPM_BACKGROUND
1176	if (pixmap)
1177	scr_touch (false);
1178	#endif
1179
1180	#ifdef USE_XIM	1161	#if USE_XIM
1181	IMSetStatusPosition ();	1162	im_set_position ();
1182	#endif	1163	#endif
1183	}	1164	}
1184		1165
1185	/*	1166	/*
1186	* Set the width/height of the vt window in characters. Units are pixels.	1167	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1191	{	1172	{
1192	XWindowAttributes wattr;	1173	XWindowAttributes wattr;
1193		1174
1194	if (newwidth == 0 || newheight == 0)	1175	if (newwidth == 0 || newheight == 0)
1195	{	1176	{
1196	XGetWindowAttributes (display->display, display->root, &wattr);	1177	XGetWindowAttributes (dpy, display->root, &wattr);
1197		1178
1198	if (newwidth == 0)	1179	if (newwidth == 0)
1199	newwidth = wattr.width - szHint.base_width;	1180	newwidth = wattr.width - szHint.base_width;
1200	if (newheight == 0)	1181	if (newheight == 0)
1201	newheight = wattr.height - szHint.base_height;	1182	newheight = wattr.height - szHint.base_height;
1202	}	1183	}
1203		1184
1204	if (newwidth != width || newheight != height)	1185	if (newwidth != vt_width || newheight != vt_height)
1205	{	1186	{
1206	newwidth += szHint.base_width;	1187	newwidth += szHint.base_width;
1207	newheight += szHint.base_height;	1188	newheight += szHint.base_height;
1208	resize_all_windows (newwidth, newheight, 0);	1189	resize_all_windows (newwidth, newheight, 0);
1209	}	1190	}
1210	}	1191	}
1211		1192
1212	/* -------------------------------------------------------------------- *	1193	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1194	* - X INPUT METHOD ROUTINES - *
1214	* -------------------------------------------------------------------- */	1195	* -------------------------------------------------------------------- */
1215	#ifdef USE_XIM	1196	#if USE_XIM
1216		1197
1217	void	1198	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1199	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1200	{
1220	fg = pix_colors[Color_fg];	1201	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1202	bg = pix_colors [Color_bg];
1222	}	1203	}
1223		1204
1224	void	1205	void
1225	rxvt_term::im_set_size (XRectangle &size)	1206	rxvt_term::im_set_size (XRectangle &size)
1226	{	1207	{
…		…
1247	status_rect.height = fheight;	1228	status_rect.height = fheight;
1248	}	1229	}
1249		1230
1250	/* Checking whether input method is running. */	1231	/* Checking whether input method is running. */
1251	bool	1232	bool
1252	rxvt_term::IMisRunning ()	1233	rxvt_term::im_is_running ()
1253	{	1234	{
1254	char *p;
1255	Atom atom;	1235	Atom atom;
1256	Window win;	1236	Window win;
1257	char server[IMBUFSIZ];	1237	char server[IMBUFSIZ];
1258		1238
1259	/* get current locale modifier */	1239	/* get current locale modifier */
1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1240	if (char *p = XSetLocaleModifiers (0))
1261	{	1241	{
1262	strcpy (server, "@server=");	1242	strcpy (server, "@server=");
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1243	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264		1244
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1245	if (p = strchr (server + 1, '@')) /* first one only */
1266	*p = '\0';	1246	*p = '\0';
1267		1247
1268	atom = XInternAtom (display->display, server, False);	1248	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1249	win = XGetSelectionOwner (dpy, atom);
1270		1250
1271	if (win != None)	1251	if (win != None)
1272	return True;	1252	return true;
1273	}	1253	}
1274		1254
1275	return False;	1255	return false;
1276	}	1256	}
1277		1257
1278	void	1258	void
1279	rxvt_term::IMSendSpot ()	1259	rxvt_term::im_send_spot ()
1280	{	1260	{
1281	XPoint nspot;	1261	XPoint nspot;
1282	XVaNestedList preedit_attr;	1262	XVaNestedList preedit_attr;
1283		1263
1284	if (!Input_Context	1264	if (!Input_Context
1285	|| !focus	1265	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1266	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1267	return;
1288		1268
1289	im_set_position (nspot);	1269	im_set_position (nspot);
1290		1270
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1271	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1290	input_method = 0;
1311	}	1291	}
1312		1292
1313	Input_Context = 0;	1293	Input_Context = 0;
1314	}	1294	}
		1295
		1296	#ifdef ENABLE_XIM_ONTHESPOT
		1297
		1298	static void
		1299	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1300	{
		1301	((rxvt_term *)client_data)->make_current ();
		1302	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1310	}
		1311
		1312	static void
		1313	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1314	{
		1315	rxvt_term *term = (rxvt_term *)client_data;
		1316	XIMText *text = call_data->text;
		1317
		1318	term->make_current ();
		1319
		1320	if (text)
		1321	{
		1322	wchar_t *str;
		1323
		1324	if (!text->encoding_is_wchar && text->string.multi_byte)
		1325	{
		1326	// of course, X makes it ugly again
		1327	if (term->rs[Rs_imLocale])
		1328	SET_LOCALE (term->rs[Rs_imLocale]);
		1329
		1330	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1331	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1332
		1333	if (term->rs[Rs_imLocale])
		1334	SET_LOCALE (term->locale);
		1335	}
		1336	else
		1337	str = text->string.wide_char;
		1338
		1339	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1340	DT_INT, call_data->caret,
		1341	DT_INT, call_data->chg_first,
		1342	DT_INT, call_data->chg_length,
		1343	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1344	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1345	DT_END));
		1346	}
		1347	else
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_END));
		1353	}
		1354
		1355	#if 0
		1356	static void
		1357	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1358	{
		1359	((rxvt_term *)client_data)->make_current ();
		1360	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1361	DT_INT, call_data->position,
		1362	DT_INT, call_data->direction,
		1363	DT_INT, call_data->style,
		1364	DT_END));
		1365	}
		1366	#endif
		1367
		1368	#endif
1315		1369
1316	/*	1370	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1371	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1372	* open a suitable preedit type
1319	*/	1373	*/
1320	bool	1374	bool
1321	rxvt_term::IM_get_IC (const char *modifiers)	1375	rxvt_term::im_get_ic (const char *modifiers)
1322	{	1376	{
1323	int i, j, found;	1377	int i, j, found;
1324	XIM xim;	1378	XIM xim;
1325	XPoint spot;	1379	XPoint spot;
1326	XRectangle rect, status_rect, needed_rect;	1380	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1381	unsigned long fg, bg;
1328	const char *p;	1382	const char *p;
1329	char **s;	1383	char **s;
1330	XIMStyles *xim_styles;	1384	XIMStyles *xim_styles;
1331		1385
1332	set_environ (envv);	1386	set_environ (env);
1333		1387
1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1335	return false;	1389	return false;
1336		1390
1337	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1338	input_method = display->get_xim (locale, modifiers);	1391	input_method = display->get_xim (locale, modifiers);
1339	if (input_method == NULL)	1392	if (input_method == NULL)
1340	return false;	1393	return false;
1341		1394
1342	xim = input_method->xim;	1395	xim = input_method->xim;
…		…
1357	p = pet[pi];	1410	p = pet[pi];
1358		1411
1359	if (!p)	1412	if (!p)
1360	continue;	1413	continue;
1361		1414
1362	s = rxvt_splitcommastring (p);	1415	s = rxvt_strsplit (',', p);
1363		1416
1364	for (i = found = 0; !found && s[i]; i++)	1417	for (i = found = 0; !found && s[i]; i++)
1365	{	1418	{
1366	if (!strcmp (s[i], "OverTheSpot"))	1419	if (!strcmp (s[i], "OverTheSpot"))
1367	input_style = (XIMPreeditPosition | XIMStatusNothing);	1420	input_style = XIMPreeditPosition | XIMStatusNothing;
1368	else if (!strcmp (s[i], "OffTheSpot"))	1421	else if (!strcmp (s[i], "OffTheSpot"))
1369	input_style = (XIMPreeditArea | XIMStatusArea);	1422	input_style = XIMPreeditArea | XIMStatusArea;
1370	else if (!strcmp (s[i], "Root"))	1423	else if (!strcmp (s[i], "Root"))
1371	input_style = (XIMPreeditNothing | XIMStatusNothing);	1424	input_style = XIMPreeditNothing | XIMStatusNothing;
1372	else if (!strcmp (s[i], "None"))	1425	else if (!strcmp (s[i], "None"))
1373	input_style = (XIMPreeditNone | XIMStatusNone);	1426	input_style = XIMPreeditNone | XIMStatusNone;
		1427	#ifdef ENABLE_XIM_ONTHESPOT
		1428	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1429	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1430	#endif
		1431	else
		1432	input_style = XIMPreeditNothing | XIMStatusNothing;
1374		1433
1375	for (j = 0; j < xim_styles->count_styles; j++)	1434	for (j = 0; j < xim_styles->count_styles; j++)
1376	if (input_style == xim_styles->supported_styles[j])	1435	if (input_style == xim_styles->supported_styles[j])
1377	{	1436	{
1378	rxvt_freecommastring (s);	1437	rxvt_free_strsplit (s);
1379		1438
1380	found = 1;	1439	found = 1;
1381	goto foundpet;	1440	goto foundpet;
1382	}	1441	}
1383		1442
1384	}	1443	}
1385		1444
1386	rxvt_freecommastring (s);	1445	rxvt_free_strsplit (s);
1387	}	1446	}
1388		1447
1389	foundpet:	1448	foundpet:
1390		1449
1391	XFree (xim_styles);	1450	XFree (xim_styles);
…		…
1416	"*",	1475	"*",
1417	fheight,	1476	fheight,
1418	fheight + 1, fheight - 1,	1477	fheight + 1, fheight - 1,
1419	fheight - 2, fheight + 2);	1478	fheight - 2, fheight + 2);
1420		1479
1421	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1480	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1422	&missing_charset_list, &missing_charset_count, &def_string);	1481	&missing_charset_list, &missing_charset_count, &def_string);
1423		1482
1424	if (missing_charset_list)	1483	if (missing_charset_list)
1425	XFreeStringList (missing_charset_list);	1484	XFreeStringList (missing_charset_list);
1426		1485
…		…
1467	XNBackground, bg,	1526	XNBackground, bg,
1468	XNArea, &status_rect,	1527	XNArea, &status_rect,
1469	XNFontSet, fs,	1528	XNFontSet, fs,
1470	NULL);	1529	NULL);
1471	}	1530	}
		1531	#if ENABLE_XIM_ONTHESPOT
		1532	else if (input_style & XIMPreeditCallbacks)
		1533	{
		1534	XIMCallback xcb[4];
		1535
		1536	im_set_position (spot);
		1537
		1538	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1539	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1540	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1541	# if 0
		1542	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1543	# endif
		1544
		1545	preedit_attr = XVaCreateNestedList (0,
		1546	XNSpotLocation, &spot,
		1547	XNPreeditStartCallback, &xcb[0],
		1548	XNPreeditDoneCallback , &xcb[1],
		1549	XNPreeditDrawCallback , &xcb[2],
		1550	# if 0
		1551	XNPreeditCaretCallback, &xcb[3],
		1552	# endif
		1553	NULL);
		1554	}
		1555	#endif
1472		1556
1473	Input_Context = XCreateIC (xim,	1557	Input_Context = XCreateIC (xim,
1474	XNInputStyle, input_style,	1558	XNInputStyle, input_style,
1475	XNClientWindow, vt,	1559	XNClientWindow, vt,
1476	XNFocusWindow, parent[0],	1560	XNFocusWindow, parent,
1477	preedit_attr ? XNPreeditAttributes : NULL,	1561	preedit_attr ? XNPreeditAttributes : NULL,
1478	preedit_attr,	1562	preedit_attr,
1479	status_attr ? XNStatusAttributes : NULL,	1563	status_attr ? XNStatusAttributes : NULL,
1480	status_attr, NULL);	1564	status_attr, NULL);
1481		1565
1482	if (preedit_attr) XFree (preedit_attr);	1566	if (preedit_attr) XFree (preedit_attr);
1483	if (status_attr) XFree (status_attr);	1567	if (status_attr) XFree (status_attr);
1484	if (fs) XFreeFontSet (display->display, fs);	1568	if (fs) XFreeFontSet (dpy, fs);
1485		1569
1486	if (Input_Context == NULL)	1570	if (Input_Context == NULL)
1487	{	1571	{
1488	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1572	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1489	im_destroy ();	1573	im_destroy ();
1490	return false;	1574	return false;
1491	}	1575	}
1492		1576
1493	if (input_style & XIMPreeditArea)	1577	#if 0
1494	IMSetStatusPosition ();	1578	// unfortunately, only the focus window is used by XIM, hard to fix
		1579	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1580	vt_select_input ();
		1581	#endif
1495		1582
1496	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1583	im_set_position ();
		1584
1497	return true;	1585	return true;
1498	}	1586	}
1499		1587
1500	void	1588	void
1501	rxvt_term::im_cb ()	1589	rxvt_term::im_cb ()
…		…
1507		1595
1508	make_current ();	1596	make_current ();
1509		1597
1510	im_destroy ();	1598	im_destroy ();
1511		1599
1512	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1513	if (Input_Context)	1600	if (Input_Context)
1514	return;	1601	return;
1515		1602
1516	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1517	if (rs[Rs_imLocale])	1603	if (rs[Rs_imLocale])
1518	SET_LOCALE (rs[Rs_imLocale]);	1604	SET_LOCALE (rs[Rs_imLocale]);
1519	#endif
1520		1605
1521	p = rs[Rs_inputMethod];	1606	p = rs[Rs_inputMethod];
1522	if (p && *p)	1607	if (p && *p)
1523	{	1608	{
1524	bool found = false;	1609	bool found = false;
1525		1610
1526	s = rxvt_splitcommastring (p);	1611	s = rxvt_strsplit (',', p);
1527		1612
1528	for (i = 0; s[i]; i++)	1613	for (i = 0; s[i]; i++)
1529	{	1614	{
1530	if (*s[i])	1615	if (*s[i])
1531	{	1616	{
1532	strcpy (buf, "@im=");	1617	strcpy (buf, "@im=");
1533	strncat (buf, s[i], IMBUFSIZ - 5);	1618	strncat (buf, s[i], IMBUFSIZ - 5);
1534	if (IM_get_IC (buf))	1619	if (im_get_ic (buf))
1535	{	1620	{
1536	found = true;	1621	found = true;
1537	break;	1622	break;
1538	}	1623	}
1539	}	1624	}
1540	}	1625	}
1541		1626
1542	rxvt_freecommastring (s);	1627	rxvt_free_strsplit (s);
1543		1628
1544	if (found)	1629	if (found)
1545	goto done;	1630	goto done;
1546	}	1631	}
1547		1632
1548	/* try with XMODIFIERS env. var. */	1633	/* try with XMODIFIERS env. var. */
1549	if (IM_get_IC (""))	1634	if (im_get_ic (""))
1550	goto done;	1635	goto done;
1551		1636
1552	/* try with no modifiers base IF the user didn't specify an IM */	1637	/* try with no modifiers base IF the user didn't specify an IM */
1553	if (IM_get_IC ("@im=none"))	1638	if (im_get_ic ("@im=none"))
1554	goto done;	1639	goto done;
1555		1640
1556	done:	1641	done:
1557	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1558	if (rs[Rs_imLocale])	1642	if (rs[Rs_imLocale])
1559	SET_LOCALE (locale);	1643	SET_LOCALE (locale);
1560	#endif
1561	}	1644	}
1562		1645
1563	void	1646	void
1564	rxvt_term::IMSetStatusPosition ()	1647	rxvt_term::im_set_position ()
1565	{	1648	{
1566	XRectangle preedit_rect, status_rect, *needed_rect;	1649	XRectangle preedit_rect, status_rect, *needed_rect;
1567	XVaNestedList preedit_attr, status_attr;	1650	XVaNestedList preedit_attr, status_attr;
1568		1651
1569	if (!Input_Context	1652	if (!Input_Context
1570	|| !focus	1653	|| !focus
1571	|| !(input_style & XIMPreeditArea)	1654	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1572	|| !IMisRunning ())	1655	|| !im_is_running ())
1573	return;	1656	return;
1574		1657
		1658	if (input_style & XIMPreeditPosition)
		1659	{
		1660	im_set_size (preedit_rect);
		1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1662
		1663	XSetICValues (Input_Context,
		1664	XNPreeditAttributes, preedit_attr, NULL);
		1665	}
		1666	else
		1667	{
1575	/* Getting the necessary width of preedit area */	1668	/* Getting the necessary width of preedit area */
1576	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1669	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1577	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1670	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1578	XFree (status_attr);	1671	XFree (status_attr);
1579		1672
1580	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1673	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1581	XFree (needed_rect);	1674	XFree (needed_rect);
1582		1675
1583	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1676	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1584	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1677	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1585		1678
1586	XSetICValues (Input_Context,	1679	XSetICValues (Input_Context,
1587	XNPreeditAttributes, preedit_attr,	1680	XNPreeditAttributes, preedit_attr,
1588	XNStatusAttributes, status_attr, NULL);	1681	XNStatusAttributes, status_attr,
		1682	NULL);
1589		1683
		1684	XFree (status_attr);
		1685	}
		1686
1590	XFree (preedit_attr);	1687	XFree (preedit_attr);
1591	XFree (status_attr);
1592	}	1688	}
1593	#endif /* USE_XIM */	1689	#endif /* USE_XIM */
		1690
		1691	void
		1692	rxvt_term::get_window_origin (int &x, int &y)
		1693	{
		1694	Window cr;
		1695	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1696	}
1594		1697
1595	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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