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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.396 by root, Sat Dec 13 12:06:38 2014 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
53	// used to tell global functions which terminal instance is "active"	57	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	58	rxvt_t rxvt_current_term;
55		59
56	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
57		61
58	bool	62	bool
59	rxvt_set_locale (const char *locale) NOTHROW	63	rxvt_set_locale (const char *locale) NOTHROW
60	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
61	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	71	return false;
63		72
64	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
66	return true;	75	return true;
67	}	76	}
68		77
69	void	78	void
…		…
83	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
84		93
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	95	{
87	compose_char *cc;	96	compose_char *cc;
88		97
89	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	100	cc = (*this)[c1];
92	while (cc)	101	while (cc)
93	{	102	{
94	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
96	}	105	}
97		106
98	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
103	}
104		111
105	// allocate a new combination	112	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	114	{
108	static int seen;	115	static int seen;
109		116
110	if (!seen++)	117	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		119
113	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
114	}	121	}
115		122
116	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
142		149
143	}	150	}
144	#endif	151	#endif
145		152
146	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
147	:	154	{
148	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
149	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM	183	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	child_ev (this, &rxvt_term::child_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	192
182	incr_ev (this, &rxvt_term::incr_cb)
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		194
186	termlist.push_back (this);	195	termlist.push_back (this);
187		196
188	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	199	#endif
191	}	200	}
192		201
193	// 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.
194	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
195	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
196	{	206	{
197	if (cmd_pid)	207	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
199		209
		210	pty_ev.stop ();
200	delete pty; pty = 0;	211	delete pty; pty = 0;
201	}	212	}
202		213
203	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
204	{	215	{
…		…
211	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
212	delete fontset[i];	223	delete fontset[i];
213	#endif	224	#endif
214	delete fontset[0];	225	delete fontset[0];
215		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
216	if (display)	235	if (display)
217	{	236	{
218	dDisp;
219
220	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
221		239
222	#ifdef USE_XIM	240	#if USE_XIM
223	im_destroy ();	241	im_destroy ();
224	#endif	242	#endif
225	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	244
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	245	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);	246	XFreeGC (dpy, gc);
250		247
251	delete drawable;	248	delete drawable;
		249
252	// destroy all windows	250	// destroy all windows
253	if (parent[0])	251	if (parent)
254	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
255	}
256		253
257	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
261	#endif	261	#endif
		262	}
262		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
263	displays.put (display);	267	displays.put (display);
		268	}
264		269
265	scr_release ();	270	scr_release ();
266		271
267	/* clear all resources */	272	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	274	free (allocated [i]);
270		275
271	free (selection.text);	276	free (selection.text);
272	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
273	free (env_windowid);
274	free (env_display);
275	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	278	free (locale);
278	free (v_buffer);	279	free (v_buffer);
279	free (incr_buf);	280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete env;
280		287
281	delete envv;	288	delete envv;
282	delete argv;	289	delete argv;
283		290
284	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	292	delete keyboard;
286	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297
		298	SET_R ((rxvt_term *)0);
287	}	299	}
288		300
289	// child has exited, usually destroys	301	// child has exited, usually destroys
290	void	302	void
291	rxvt_term::child_cb (child_watcher &w, int status)	303	rxvt_term::child_cb (ev::child &w, int status)
292	{	304	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		306
295	cmd_pid = 0;	307	cmd_pid = 0;
296		308
297	if (!OPTION (Opt_hold))	309	if (!option (Opt_hold))
298	destroy ();	310	destroy ();
299	}	311	}
300		312
301	void	313	void
302	rxvt_term::destroy ()	314	rxvt_term::destroy ()
303	{	315	{
304	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
305	return;	317	return;
306		318
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		320
310	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
311	scr_overlay_off ();	322	scr_overlay_off ();
312	#endif	323	#endif
313		324
314	if (display)	325	if (display)
315	{	326	{
316	#if USE_XIM	327	#if USE_XIM
317	im_ev.stop (display);	328	im_ev.stop (display);
318	#endif	329	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
321	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
324	#endif	333	#endif
325	incr_ev.stop ();
326	termwin_ev.stop (display);	334	termwin_ev.stop (display);
327	vt_ev.stop (display);	335	vt_ev.stop (display);
328	}	336	}
329		337
330	check_ev.stop ();	338	flush_ev.stop ();
331	pty_ev.stop ();	339	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
334	#endif	342	#endif
335	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
343	#endif	351	#endif
344	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	353	pointer_ev.stop ();
346	#endif	354	#endif
347		355
348	destroy_ev.start (0);	356	destroy_ev.start ();
349	}	357	}
350		358
351	void	359	void
352	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	361	{
354	make_current ();	362	make_current ();
355		363
356	delete this;	364	delete this;
		365	}
		366
		367	void
		368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		369	{
		370	if (!opt)
		371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
357	}	377	}
358		378
359	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
360	/*	380	/*
361	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* 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	*/	382	*/
364	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
365		384
366	static void	385	static void
367	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
368	{	387	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
371	}	390	}
372		391
373	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
374	static void	393	static void ecb_cold
375	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
376	{	395	{
377	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
379	char number[32];	398	char number[32];
380	char *mtype = "XlibMessage";	399
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");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401
		402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		404
		405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
384	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
		461	else
		462	{
387	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
389	rxvt_warn ("(which is %s)\n", buffer);	465	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	}	466	}
		467
395	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
396	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
397	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
398	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
399	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
400	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
401	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
402	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
403	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
404	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
405	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
407	mesg, BUFSIZ);
408	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);	483	else
411	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	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		485
422	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
423	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
424	{	493	{
425	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
426	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
427	else	496	else
428	{	497	{
429	// GET_R is most likely not the terminal which caused the error,	498	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	499	// so just output the error and continue
431	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
432	print_x_error (display, event);	503	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	504	#endif
436	}	505	}
437		506
438	return 0;	507	return 0;
439	}	508	}
440		509
441	int	510	int ecb_cold
442	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
443	{	512	{
444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
445	DisplayString (display));	514	DisplayString (display));
446	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
448	}	517	}
449		518
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	#ifdef HAVE_SCROLLBARS
470	if (OPTION (Opt_scrollBar))
471	scrollBar.setIdle (); /* set existence for size calculations */
472	#endif
473
474	pty = rxvt_new_ptytty ();
475
476	create_windows (argc, argv);
477
478	dDisp;
479
480	init_xlocale ();
481
482	scr_reset (); // initialize screen
483
484	#if 0
485	XSynchronize (disp, True);
486	#endif
487
488	#ifdef HAVE_SCROLLBARS
489	if (OPTION (Opt_scrollBar))
490	resize_scrollbar (); /* create and map scrollbar */
491	#endif
492	#ifdef TRANSPARENT
493	if (OPTION (Opt_transparent))
494	{
495	XSelectInput (disp, display->root, PropertyChangeMask);
496	check_our_parents ();
497	rootwin_ev.start (display, display->root);
498	}
499	#endif
500
501	set_colorfgbg ();
502
503	init_command (cmd_argv);
504
505	free (cmd_argv);
506
507	if (pty->pty >= 0)
508	pty_ev.start (pty->pty, EVENT_READ);
509
510	check_ev.start ();
511
512	HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514	XMapWindow (disp, vt);
515	XMapWindow (disp, parent[0]);
516
517	return true;
518	}
519
520	static struct sig_handlers	519	static struct sig_handlers
521	{	520	{
522	sig_watcher sw_term, sw_int;	521	ev::sig sw_term, sw_int;
523		522
524	/*	523	/*
525	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
526	*/	525	*/
527	void	526	void sig_term (ev::sig &w, int revents);
528	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
529	{	529	{
530	#ifdef DEBUG_CMD	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
532	#endif
533	rxvt_emergency_cleanup ();
534	signal (w.signum, SIG_DFL);
535	kill (getpid (), w.signum);
536	}
537
538	sig_handlers ()
539	: sw_term (this, &sig_handlers::sig_term),
540	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
541	{
542	}	532	}
543	} sig_handlers;	533	} sig_handlers;
544		534
		535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
		565	# endif
		566	# ifdef VREPRINT
		567	tio->c_cc[VREPRINT] = CRPRNT;
		568	# endif
		569	# ifdef VDISCRD
		570	tio->c_cc[VDISCRD] = CFLUSH;
		571	# endif
		572	# ifdef VWERSE
		573	tio->c_cc[VWERSE] = CWERASE;
		574	# endif
		575	# ifdef VLNEXT
		576	tio->c_cc[VLNEXT] = CLNEXT;
		577	# endif
		578	# ifdef VSTATUS
		579	tio->c_cc[VSTATUS] = CSTATUS;
		580	# endif
		581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
		584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
545	char **rxvt_environ; // startup environment	610	char **rxvt_environ; // startup environment
546		611
547	void	612	void
548	rxvt_init ()	613	rxvt_init ()
549	{	614	{
550	uid_t uid = getuid ();	615	assert (("fontMask must not overlap other RS masks",
551	gid_t gid = getgid ();	616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553	// before doing anything else, check for setuid/setgid operation,
554	// start the helper process and drop privileges
555	if (uid != geteuid ()
556	|| gid != getegid ())
557	{
558	#if PTYTTY_HELPER
559	rxvt_ptytty_server ();
560	#else
561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
562	#endif
563		617
564	// drop privileges	618	rxvt_get_ttymode (&rxvt_term::def_tio);
565	#if HAVE_SETRESUID
566	setresgid (gid, gid, gid);
567	setresuid (uid, uid, uid);
568	#elif HAVE_SETREUID
569	setregid (gid, gid);
570	setreuid (uid, uid);
571	#elif HAVE_SETUID
572	setgid (gid);
573	setuid (uid);
574	#endif
575		619
576	if (uid != geteuid ()	620	// get rid of stdin/stdout as we don't need them, to free resources
577	|| gid != getegid ())	621	dup2 (STDERR_FILENO, STDIN_FILENO);
578	rxvt_fatal ("unable to drop privileges, aborting.\n");	622	dup2 (STDERR_FILENO, STDOUT_FILENO);
579	}	623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
580		626
581	rxvt_environ = environ;	627	rxvt_environ = environ;
582		628
583	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
584	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
585		631
586	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
587	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
588
589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
590	/* signal (SIGURG, SIG_DFL); */
591		634
592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
593	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
594	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
595		638
596	XrmInitialize ();	639	XrmInitialize ();
597	}
598		640
599	/* ------------------------------------------------------------------------- *	641	#if HAVE_PIXBUF
600	* MEMORY ALLOCATION WRAPPERS *	642	g_type_init ();
601	* ------------------------------------------------------------------------- */	643	#endif
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}	644	}
634		645
635	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
636	/*	647	/*
637	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
638	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
639	*/	650	*/
640	void	651	void
641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
642	{	653	{
643	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
644	int x, y, sb_w, flags;	655	int x, y, flags;
645	unsigned int w, h;	656	unsigned int w, h;
646	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
647	dDisp;
648
649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
650	ncol, nrow, szHint.width, szHint.height));
651		658
652	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
653	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
655		662
…		…
663	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
665		672
666	if (flags & WidthValue)	673	if (flags & WidthValue)
667	{	674	{
		675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
668	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
669	szHint.flags |= USSize;	679	szHint.flags |= USSize;
670	}	680	}
671		681
672	if (flags & HeightValue)	682	if (flags & HeightValue)
673	{	683	{
		684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
674	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
675	szHint.flags |= USSize;	688	szHint.flags |= USSize;
676	}	689	}
677		690
678	if (flags & XValue)	691	if (flags & XValue)
679	{	692	{
…		…
710	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
711	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
712		725
713	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
714		727
715	sb_w = 0;
716	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
717		729
718	if (scrollBar.state)	730	if (scrollBar.state)
719	{	731	{
720	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
721	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
722	if (!OPTION (Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
723	window_vt_x += sb_w;	736	window_vt_x += sb_w;
724	}	737	}
725		738
726	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
727	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
730		743
731	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	745	{
733	szHint.width = newwidth;	746	szHint.width = newwidth;
…		…
748	{	761	{
749	min_it (height, max_height);	762	min_it (height, max_height);
750	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
751	}	764	}
752		765
753	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;
755
756	if (recalc_x)	766	if (recalc_x)
757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
758	if (recalc_y)	769	if (recalc_y)
759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
760		771
761	ncol = width / fwidth;	772	ncol = width / fwidth;
762	nrow = height / fheight;	773	nrow = height / fheight;
763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
764	ncol, nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
765	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
766	return;	777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
767	}	783	}
768		784
769	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
770	/*	786	/*
771	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
…		…
779		795
780	struct winsize ws;	796	struct winsize ws;
781		797
782	ws.ws_col = ncol;	798	ws.ws_col = ncol;
783	ws.ws_row = nrow;	799	ws.ws_row = nrow;
784	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
785	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
787		803
788	#if 0	804	#if 0
789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
790	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
791	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
792	#endif	808	#endif
793	}	809	}
794		810
795	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
796	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
797	*
798	* init = 1 - initialize
799	*
800	* fontname == FONT_UP - switch to bigger font
801	* fontname == FONT_DN - switch to smaller font
802	*/
803	bool	813	bool
804	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
805	{	815	{
806	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
807	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
821	#endif	831	#endif
822		832
823	delete fontset[0];	833	delete fontset[0];
824	fontset[0] = fs;	834	fontset[0] = fs;
825		835
826	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
827	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
828	fs->set_prop (prop);	839	fs->set_prop (prop, false);
829		840
830	fwidth = prop.width;	841	fwidth = prop.width;
831	fheight = prop.height;	842	fheight = prop.height + lineSpace;
832	fbase = prop.ascent;	843	fbase = prop.ascent;
833		844
834	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
835	{	846	{
836	#if ENABLE_STYLES	847	#if ENABLE_STYLES
…		…
842	{	853	{
843	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
844	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
845		856
846	if (res)	857	if (res)
847	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
848	else	862	else
849	{	863	{
850	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
851		865
852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
854	}	870	}
855		871
856	fs->populate (res);
857	fs->set_prop (prop2);
858	}	872	}
859	#else	873	#else
860	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
861	#endif	875	#endif
862	}	876	}
863		877
864	if (parent[0])	878	if (parent)
865	{	879	{
866	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
867	scr_remap_chars ();	881	scr_remap_chars ();
868	scr_touch (true);	882	scr_touch (true);
869	}	883	}
870		884
871	return true;	885	return true;
872	}	886	}
873		887
		888	void
874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
875	{	890	{
876	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
877	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
878	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
879	}	894	}
880		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		902	{
		903	XSetTextProperty (dpy, parent, &ct, prop);
		904	XFree (ct.value);
		905	}
		906	}
		907
		908	void
881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
882	{	910	{
883	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
884	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
885		913
886	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
888	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
889		917
890	free (s);	918	free (s);
891	free (ws);	919	free (ws);
…		…
895	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
896	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
897	void	925	void
898	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
899	{	927	{
900	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
901	#if ENABLE_EWMH	929	#if ENABLE_EWMH
902	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
903	#endif	931	#endif
904	}	932	}
905		933
906	void	934	void
907	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
908	{	936	{
909	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
910	#if ENABLE_EWMH	938	#if ENABLE_EWMH
911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
912	#endif	940	#endif
913	}	941	}
914		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
915	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
916	void
917	rxvt_term::set_window_color (int idx, const char *color)
918	{
919	rxvt_color xcol;	947	rxvt_color xcol;
920	int i;
921		948
922	if (color == NULL || *color == '\0')	949	if (color == NULL || *color == '\0')
923	return;	950	return;
924		951
		952	color = strdup (color);
		953	allocated.push_back ((void *)color);
		954	rs[Rs_color + idx] = color;
		955
925	/* handle color aliases */	956	/* handle color aliases */
926	if (isdigit (*color))	957	if (isdigit (*color))
927	{	958	{
928	i = atoi (color);	959	int i = atoi (color);
929		960
930	if (i >= 8 && i <= 15)	961	if (i >= 8 && i <= 15)
		962	{
931	{ /* bright colors */	963	/* bright colors */
932	i -= 8;
933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	964	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934	SET_PIXCOLOR (idx);
935	goto done;	965	goto done;
936	}	966	}
937		967
938	if (i >= 0 && i <= 7)	968	if (i >= 0 && i <= 7)
		969	{
939	{ /* normal colors */	970	/* normal colors */
940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	971	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
941	SET_PIXCOLOR (idx);
942	goto done;	972	goto done;
943	}	973	}
944	}	974	}
945		975
946	if (!rXParseAllocColor (&xcol, color))	976	set_color (xcol, color);
947	return;
948
949	/* XStoreColor (display->display, display->cmap, XColor*); */
950		977
951	/*	978	/*
952	* FIXME: should free colors here, but no idea how to do it so instead,	979	* FIXME: should free colors here, but no idea how to do it so instead,
953	* so just keep gobbling up the colormap	980	* so just keep gobbling up the colormap
954	*/	981	*/
955	# if 0
956	for (i = Color_Black; i <= Color_White; i++)
957	if (pix_colors[idx] == pix_colors[i])
958	break;
959	if (i > Color_White)
960	{
961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
963	DisplayPlanes (display->display, display->screen));
964	}
965	# endif
966		982
967	pix_colors_focused[idx] = xcol;	983	pix_colors_focused[idx] = xcol;
968	SET_PIXCOLOR (idx);
969		984
970	/* XSetWindowAttributes attr; */
971	/* Cursor cursor; */
972	done:	985	done:
973
974	#if OFF_FOCUS_FADING
975	if (rs[Rs_fade])
976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
977	#endif
978
979	/*TODO: handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
980		987
		988	update_fade_color (idx);
981	recolour_cursor ();	989	recolour_cursor ();
982	scr_recolour ();	990	scr_recolour ();
		991	#endif /* XTERM_COLOR_CHANGE */
983	}	992	}
984
985	#else
986	# define set_window_color (idx,color) ((void)0)
987	#endif /* XTERM_COLOR_CHANGE */
988		993
989	void	994	void
990	rxvt_term::recolour_cursor ()	995	rxvt_term::recolour_cursor ()
991	{	996	{
992	XColor xcol[2];	997	XColor fg, bg;
993		998
994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	999	(ISSET_PIXCOLOR (Color_pointer_fg)
995	? pix_colors_focused[Color_pointer_fg]	1000	? pix_colors_focused[Color_pointer_fg]
996	: pix_colors_focused[Color_fg];	1001	: pix_colors_focused[Color_fg]).get (fg);
		1002
997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1003	(ISSET_PIXCOLOR (Color_pointer_bg)
998	? pix_colors_focused[Color_pointer_bg]	1004	? pix_colors_focused[Color_pointer_bg]
999	: pix_colors_focused[Color_bg];	1005	: pix_colors_focused[Color_bg]).get (bg);
1000		1006
1001	XQueryColors (display->display, display->cmap, xcol, 2);	1007	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1003	}	1008	}
1004		1009
1005	/*----------------------------------------------------------------------*/	1010	/*----------------------------------------------------------------------*/
1006	/*	1011	/*
1007	* find if fg/bg matches any of the normal (low-intensity) colors	1012	* find if fg/bg matches any of the normal (low-intensity) colors
1008	*/	1013	*/
1009	void	1014	char *
1010	rxvt_term::set_colorfgbg ()	1015	rxvt_term::get_colorfgbg ()
1011	{	1016	{
1012	unsigned int i;	1017	unsigned int i;
1013	const char *xpmb = "\0";	1018	const char *xpmb = "";
1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1019	char fstr[] = "default";
		1020	char bstr[] = "default";
		1021	char *env_colorfgbg;
1015		1022
1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1017	strcpy (fstr, "default");
1018	strcpy (bstr, "default");
1019	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
1020	if (pix_colors[Color_fg] == pix_colors[i])	1024	if (pix_colors[Color_fg] == pix_colors[i])
1021	{	1025	{
1022	sprintf (fstr, "%d", (i - Color_Black));	1026	sprintf (fstr, "%d", i - Color_Black);
1023	break;	1027	break;
1024	}	1028	}
1025		1029
1026	for (i = Color_Black; i <= Color_White; i++)	1030	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_bg] == pix_colors[i])	1031	if (pix_colors[Color_bg] == pix_colors[i])
1028	{	1032	{
1029	sprintf (bstr, "%d", (i - Color_Black));	1033	sprintf (bstr, "%d", i - Color_Black);
1030	#ifdef XPM_BACKGROUND	1034	#if BG_IMAGE_FROM_FILE
1031	xpmb = "default;";	1035	xpmb = "default;";
1032	#endif	1036	#endif
1033	break;	1037	break;
1034	}	1038	}
1035		1039
		1040	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1042	return env_colorfgbg;
1037	}	1043	}
1038		1044
1039	/*----------------------------------------------------------------------*/	1045	/*----------------------------------------------------------------------*/
1040		1046
1041	int	1047	bool
1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1048	rxvt_term::set_color (rxvt_color &color, const char *name)
1043	{	1049	{
1044	if (!screen_in_out->set (display, colour))	1050	if (color.set (this, name))
1045	{
1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047	return false;
1048	}
1049
1050	return true;	1051	return true;
		1052
		1053	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1054	return false;
		1055	}
		1056
		1057	void
		1058	rxvt_term::alias_color (int dst, int src)
		1059	{
		1060	pix_colors[dst].free (this);
		1061	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051	}	1062	}
1052		1063
1053	/* -------------------------------------------------------------------- *	1064	/* -------------------------------------------------------------------- *
1054	* - WINDOW RESIZING - *	1065	* - WINDOW RESIZING - *
1055	* -------------------------------------------------------------------- */	1066	* -------------------------------------------------------------------- */
1056	void	1067	void
1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1068	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058	{	1069	{
1059	int fix_screen;	1070	int fix_screen;
1060	int old_width = szHint.width, old_height = szHint.height;	1071	int old_width = szHint.width;
1061	dDisp;	1072	int old_height = szHint.height;
1062		1073
1063	window_calc (newwidth, newheight);	1074	window_calc (newwidth, newheight);
		1075
		1076	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1077
		1078	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1079	if (set_hint)
		1080	{
		1081	szHint.flags &= ~(PBaseSize | PResizeInc);
1064	XSetWMNormalHints (disp, parent[0], &szHint);	1082	XSetWMNormalHints (dpy, parent, &szHint);
		1083	szHint.flags |= PBaseSize | PResizeInc;
		1084	}
1065		1085
1066	if (!ignoreparent)	1086	if (!ignoreparent)
1067	{	1087	{
1068	#ifdef SMART_RESIZE	1088	#ifdef SMART_RESIZE
1069	/*	1089	/*
…		…
1073	int x, y, x1, y1;	1093	int x, y, x1, y1;
1074	int dx, dy;	1094	int dx, dy;
1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1095	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1076	Window unused_cr;	1096	Window unused_cr;
1077		1097
1078	XTranslateCoordinates (disp, parent[0], display->root,	1098	XTranslateCoordinates (dpy, parent, display->root,
1079	0, 0, &x, &y, &unused_cr);	1099	0, 0, &x, &y, &unused_cr);
1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1100	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1101	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1082	/*	1102	/*
1083	* if display->root isn't the parent window, a WM will probably have offset	1103	* if display->root isn't the parent window, a WM will probably have offset
1084	* our position for handles and decorations. Counter it	1104	* our position for handles and decorations. Counter it
1085	*/	1105	*/
…		…
1087	{	1107	{
1088	x -= x1;	1108	x -= x1;
1089	y -= y1;	1109	y -= y1;
1090	}	1110	}
1091		1111
1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1112	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1113	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1094	dx = old_width - szHint.width;	1114	dx = old_width - szHint.width;
1095	dy = old_height - szHint.height;	1115	dy = old_height - szHint.height;
1096		1116
1097	/* Check position of the center of the window */	1117	/* Check position of the center of the window */
1098	if (x < x1) /* left half */	1118	if (x < x1) /* left half */
1099	dx = 0;	1119	dx = 0;
…		…
1102	if (y < y1) /* top half */	1122	if (y < y1) /* top half */
1103	dy = 0;	1123	dy = 0;
1104	else if (y == y1) /* exact center */	1124	else if (y == y1) /* exact center */
1105	dy /= 2;	1125	dy /= 2;
1106		1126
1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1127	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1108	szHint.width, szHint.height);	1128	szHint.width, szHint.height);
1109	#else	1129	#else
1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1130	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1111	#endif	1131	#endif
1112	}	1132	}
		1133
		1134	if (set_hint)
		1135	XSetWMNormalHints (dpy, parent, &szHint);
1113		1136
1114	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1137	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1115		1138
1116	if (fix_screen || newwidth != old_width || newheight != old_height)	1139	if (fix_screen || newwidth != old_width || newheight != old_height)
1117	{	1140	{
1118	if (scrollBar.state)	1141	if (scrollBar.state)
1119	{	1142	scrollBar.resize ();
1120	XMoveResizeWindow (disp, scrollBar.win,
1121	window_sb_x, 0,
1122	scrollbar_TotalWidth (), szHint.height);
1123	resize_scrollbar ();
1124	}
1125		1143
1126	XMoveResizeWindow (disp, vt,	1144	XMoveResizeWindow (dpy, vt,
1127	window_vt_x, window_vt_y,	1145	window_vt_x, window_vt_y,
1128	width, height);	1146	vt_width, vt_height);
1129		1147
1130	scr_clear ();	1148	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1131	#ifdef XPM_BACKGROUND	1149
1132	resize_pixmap ();	1150	#ifdef HAVE_BG_PIXMAP
		1151	if (bg_window_size_sensitive ())
		1152	update_background ();
1133	#endif	1153	#endif
1134	}	1154	}
1135		1155
1136	if (fix_screen || old_height == 0)	1156	if (fix_screen || old_height == 0)
1137	{
1138	int curr_screen = -1;
1139	int old_ncol = prev_ncol;
1140
1141	/* scr_reset only works on the primary screen */
1142	if (old_height) /* this is not the first time through */
1143	{
1144	unsigned int ocol = ncol;
1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1146	curr_screen = scr_change_screen (PRIMARY);
1147	ncol = ocol;
1148	}
1149
1150	scr_reset ();	1157	scr_reset ();
1151		1158
1152	if (curr_screen >= 0) /* this is not the first time through */
1153	{
1154	scr_change_screen (curr_screen);
1155	selection_check (old_ncol != ncol ? 4 : 0);
1156	}
1157	}
1158
1159	old_width = szHint.width;
1160	old_height = szHint.height;
1161
1162	#ifdef XPM_BACKGROUND
1163	if (pixmap)
1164	scr_touch (false);
1165	#endif
1166
1167	#ifdef USE_XIM	1159	#if USE_XIM
1168	IMSetStatusPosition ();	1160	im_set_position ();
1169	#endif	1161	#endif
1170	}	1162	}
1171		1163
1172	/*	1164	/*
1173	* Set the width/height of the vt window in characters. Units are pixels.	1165	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1178	{	1170	{
1179	XWindowAttributes wattr;	1171	XWindowAttributes wattr;
1180		1172
1181	if (newwidth == 0 || newheight == 0)	1173	if (newwidth == 0 || newheight == 0)
1182	{	1174	{
1183	XGetWindowAttributes (display->display, display->root, &wattr);	1175	XGetWindowAttributes (dpy, display->root, &wattr);
1184		1176
1185	if (newwidth == 0)	1177	if (newwidth == 0)
1186	newwidth = wattr.width - szHint.base_width;	1178	newwidth = wattr.width - szHint.base_width;
1187	if (newheight == 0)	1179	if (newheight == 0)
1188	newheight = wattr.height - szHint.base_height;	1180	newheight = wattr.height - szHint.base_height;
1189	}	1181	}
1190		1182
1191	if (newwidth != width || newheight != height)	1183	if (newwidth != vt_width || newheight != vt_height)
1192	{	1184	{
1193	newwidth += szHint.base_width;	1185	newwidth += szHint.base_width;
1194	newheight += szHint.base_height;	1186	newheight += szHint.base_height;
1195	resize_all_windows (newwidth, newheight, 0);	1187	resize_all_windows (newwidth, newheight, 0);
1196	}	1188	}
1197	}	1189	}
1198		1190
1199	/* -------------------------------------------------------------------- *	1191	/* -------------------------------------------------------------------- *
1200	* - X INPUT METHOD ROUTINES - *	1192	* - X INPUT METHOD ROUTINES - *
1201	* -------------------------------------------------------------------- */	1193	* -------------------------------------------------------------------- */
1202	#ifdef USE_XIM	1194	#if USE_XIM
1203		1195
1204	void	1196	void
1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1197	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206	{	1198	{
1207	fg = pix_colors[Color_fg];	1199	fg = pix_colors [Color_fg];
1208	bg = pix_colors[Color_bg];	1200	bg = pix_colors [Color_bg];
1209	}	1201	}
1210		1202
1211	void	1203	void
1212	rxvt_term::im_set_size (XRectangle &size)	1204	rxvt_term::im_set_size (XRectangle &size)
1213	{	1205	{
…		…
1234	status_rect.height = fheight;	1226	status_rect.height = fheight;
1235	}	1227	}
1236		1228
1237	/* Checking whether input method is running. */	1229	/* Checking whether input method is running. */
1238	bool	1230	bool
1239	rxvt_term::IMisRunning ()	1231	rxvt_term::im_is_running ()
1240	{	1232	{
1241	char *p;
1242	Atom atom;	1233	Atom atom;
1243	Window win;	1234	Window win;
1244	char server[IMBUFSIZ];	1235	char server[IMBUFSIZ];
1245		1236
1246	/* get current locale modifier */	1237	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1238	if (char *p = XSetLocaleModifiers (0))
1248	{	1239	{
1249	strcpy (server, "@server=");	1240	strcpy (server, "@server=");
1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1241	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251		1242
1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1243	if (p = strchr (server + 1, '@')) /* first one only */
1253	*p = '\0';	1244	*p = '\0';
1254		1245
1255	atom = XInternAtom (display->display, server, False);	1246	atom = XInternAtom (dpy, server, False);
1256	win = XGetSelectionOwner (display->display, atom);	1247	win = XGetSelectionOwner (dpy, atom);
1257		1248
1258	if (win != None)	1249	if (win != None)
1259	return True;	1250	return true;
1260	}	1251	}
1261		1252
1262	return False;	1253	return false;
1263	}	1254	}
1264		1255
1265	void	1256	void
1266	rxvt_term::IMSendSpot ()	1257	rxvt_term::im_send_spot ()
1267	{	1258	{
1268	XPoint nspot;	1259	XPoint nspot;
1269	XVaNestedList preedit_attr;	1260	XVaNestedList preedit_attr;
1270		1261
1271	if (!Input_Context	1262	if (!Input_Context
1272	|| !focus	1263	|| !focus
1273	|| !(input_style & XIMPreeditPosition))	1264	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274	return;	1265	return;
1275		1266
1276	im_set_position (nspot);	1267	im_set_position (nspot);
1277		1268
1278	if (nspot.x == spot.x && nspot.y == spot.y)	1269	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1297	input_method = 0;	1288	input_method = 0;
1298	}	1289	}
1299		1290
1300	Input_Context = 0;	1291	Input_Context = 0;
1301	}	1292	}
		1293
		1294	#ifdef ENABLE_XIM_ONTHESPOT
		1295
		1296	static void
		1297	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1298	{
		1299	((rxvt_term *)client_data)->make_current ();
		1300	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1301	}
		1302
		1303	static void
		1304	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1305	{
		1306	((rxvt_term *)client_data)->make_current ();
		1307	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1308	}
		1309
		1310	static void
		1311	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1312	{
		1313	rxvt_term *term = (rxvt_term *)client_data;
		1314	XIMText *text = call_data->text;
		1315
		1316	term->make_current ();
		1317
		1318	if (text)
		1319	{
		1320	wchar_t *str;
		1321
		1322	if (!text->encoding_is_wchar && text->string.multi_byte)
		1323	{
		1324	// of course, X makes it ugly again
		1325	if (term->rs[Rs_imLocale])
		1326	SET_LOCALE (term->rs[Rs_imLocale]);
		1327
		1328	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1329	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1330
		1331	if (term->rs[Rs_imLocale])
		1332	SET_LOCALE (term->locale);
		1333	}
		1334	else
		1335	str = text->string.wide_char;
		1336
		1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1338	DT_INT, call_data->caret,
		1339	DT_INT, call_data->chg_first,
		1340	DT_INT, call_data->chg_length,
		1341	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1342	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1343	DT_END));
		1344	}
		1345	else
		1346	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1347	DT_INT, call_data->caret,
		1348	DT_INT, call_data->chg_first,
		1349	DT_INT, call_data->chg_length,
		1350	DT_END));
		1351	}
		1352
		1353	#if 0
		1354	static void
		1355	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1356	{
		1357	((rxvt_term *)client_data)->make_current ();
		1358	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1359	DT_INT, call_data->position,
		1360	DT_INT, call_data->direction,
		1361	DT_INT, call_data->style,
		1362	DT_END));
		1363	}
		1364	#endif
		1365
		1366	#endif
1302		1367
1303	/*	1368	/*
1304	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1305	* open a suitable preedit type	1370	* open a suitable preedit type
1306	*/	1371	*/
1307	bool	1372	bool
1308	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::im_get_ic (const char *modifiers)
1309	{	1374	{
1310	int i, j, found;	1375	int i, j, found;
1311	XIM xim;	1376	XIM xim;
1312	XPoint spot;	1377	XPoint spot;
1313	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1314	unsigned long fg, bg;	1379	unsigned long fg, bg;
1315	const char *p;	1380	const char *p;
1316	char **s;	1381	char **s;
1317	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1318		1383
1319	set_environ (envv);	1384	set_environ (env);
1320		1385
1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1386	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1322	return false;	1387	return false;
1323		1388
1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1325	input_method = display->get_xim (locale, modifiers);	1389	input_method = display->get_xim (locale, modifiers);
1326	if (input_method == NULL)	1390	if (input_method == NULL)
1327	return false;	1391	return false;
1328		1392
1329	xim = input_method->xim;	1393	xim = input_method->xim;
…		…
1344	p = pet[pi];	1408	p = pet[pi];
1345		1409
1346	if (!p)	1410	if (!p)
1347	continue;	1411	continue;
1348		1412
1349	s = rxvt_splitcommastring (p);	1413	s = rxvt_strsplit (',', p);
1350		1414
1351	for (i = found = 0; !found && s[i]; i++)	1415	for (i = found = 0; !found && s[i]; i++)
1352	{	1416	{
1353	if (!strcmp (s[i], "OverTheSpot"))	1417	if (!strcmp (s[i], "OverTheSpot"))
1354	input_style = (XIMPreeditPosition | XIMStatusNothing);	1418	input_style = XIMPreeditPosition | XIMStatusNothing;
1355	else if (!strcmp (s[i], "OffTheSpot"))	1419	else if (!strcmp (s[i], "OffTheSpot"))
1356	input_style = (XIMPreeditArea | XIMStatusArea);	1420	input_style = XIMPreeditArea | XIMStatusArea;
1357	else if (!strcmp (s[i], "Root"))	1421	else if (!strcmp (s[i], "Root"))
1358	input_style = (XIMPreeditNothing | XIMStatusNothing);	1422	input_style = XIMPreeditNothing | XIMStatusNothing;
1359	else if (!strcmp (s[i], "None"))	1423	else if (!strcmp (s[i], "None"))
1360	input_style = (XIMPreeditNone | XIMStatusNone);	1424	input_style = XIMPreeditNone | XIMStatusNone;
		1425	#ifdef ENABLE_XIM_ONTHESPOT
		1426	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1427	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1428	#endif
		1429	else
		1430	input_style = XIMPreeditNothing | XIMStatusNothing;
1361		1431
1362	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1363	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1364	{	1434	{
1365	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1366		1436
1367	found = 1;	1437	found = 1;
1368	goto foundpet;	1438	goto foundpet;
1369	}	1439	}
1370		1440
1371	}	1441	}
1372		1442
1373	rxvt_freecommastring (s);	1443	rxvt_free_strsplit (s);
1374	}	1444	}
1375		1445
1376	foundpet:	1446	foundpet:
1377		1447
1378	XFree (xim_styles);	1448	XFree (xim_styles);
…		…
1403	"*",	1473	"*",
1404	fheight,	1474	fheight,
1405	fheight + 1, fheight - 1,	1475	fheight + 1, fheight - 1,
1406	fheight - 2, fheight + 2);	1476	fheight - 2, fheight + 2);
1407		1477
1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1478	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409	&missing_charset_list, &missing_charset_count, &def_string);	1479	&missing_charset_list, &missing_charset_count, &def_string);
1410		1480
1411	if (missing_charset_list)	1481	if (missing_charset_list)
1412	XFreeStringList (missing_charset_list);	1482	XFreeStringList (missing_charset_list);
1413		1483
…		…
1454	XNBackground, bg,	1524	XNBackground, bg,
1455	XNArea, &status_rect,	1525	XNArea, &status_rect,
1456	XNFontSet, fs,	1526	XNFontSet, fs,
1457	NULL);	1527	NULL);
1458	}	1528	}
		1529	#if ENABLE_XIM_ONTHESPOT
		1530	else if (input_style & XIMPreeditCallbacks)
		1531	{
		1532	XIMCallback xcb[4];
		1533
		1534	im_set_position (spot);
		1535
		1536	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1537	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1538	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1539	# if 0
		1540	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1541	# endif
		1542
		1543	preedit_attr = XVaCreateNestedList (0,
		1544	XNSpotLocation, &spot,
		1545	XNPreeditStartCallback, &xcb[0],
		1546	XNPreeditDoneCallback , &xcb[1],
		1547	XNPreeditDrawCallback , &xcb[2],
		1548	# if 0
		1549	XNPreeditCaretCallback, &xcb[3],
		1550	# endif
		1551	NULL);
		1552	}
		1553	#endif
1459		1554
1460	Input_Context = XCreateIC (xim,	1555	Input_Context = XCreateIC (xim,
1461	XNInputStyle, input_style,	1556	XNInputStyle, input_style,
1462	XNClientWindow, vt,	1557	XNClientWindow, vt,
1463	XNFocusWindow, parent[0],	1558	XNFocusWindow, parent,
1464	preedit_attr ? XNPreeditAttributes : NULL,	1559	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1560	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1561	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1562	status_attr, NULL);
1468		1563
1469	if (preedit_attr) XFree (preedit_attr);	1564	if (preedit_attr) XFree (preedit_attr);
1470	if (status_attr) XFree (status_attr);	1565	if (status_attr) XFree (status_attr);
1471	if (fs) XFreeFontSet (display->display, fs);	1566	if (fs) XFreeFontSet (dpy, fs);
1472		1567
1473	if (Input_Context == NULL)	1568	if (Input_Context == NULL)
1474	{	1569	{
1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1570	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1476	im_destroy ();	1571	im_destroy ();
1477	return false;	1572	return false;
1478	}	1573	}
1479		1574
1480	if (input_style & XIMPreeditArea)	1575	#if 0
1481	IMSetStatusPosition ();	1576	// unfortunately, only the focus window is used by XIM, hard to fix
		1577	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1578	vt_select_input ();
		1579	#endif
1482		1580
1483	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1581	im_set_position ();
		1582
1484	return true;	1583	return true;
1485	}	1584	}
1486		1585
1487	void	1586	void
1488	rxvt_term::im_cb ()	1587	rxvt_term::im_cb ()
…		…
1494		1593
1495	make_current ();	1594	make_current ();
1496		1595
1497	im_destroy ();	1596	im_destroy ();
1498		1597
1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1500	if (Input_Context)	1598	if (Input_Context)
1501	return;	1599	return;
1502		1600
1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504	if (rs[Rs_imLocale])	1601	if (rs[Rs_imLocale])
1505	SET_LOCALE (rs[Rs_imLocale]);	1602	SET_LOCALE (rs[Rs_imLocale]);
1506	#endif
1507		1603
1508	p = rs[Rs_inputMethod];	1604	p = rs[Rs_inputMethod];
1509	if (p && *p)	1605	if (p && *p)
1510	{	1606	{
1511	bool found = false;	1607	bool found = false;
1512		1608
1513	s = rxvt_splitcommastring (p);	1609	s = rxvt_strsplit (',', p);
1514		1610
1515	for (i = 0; s[i]; i++)	1611	for (i = 0; s[i]; i++)
1516	{	1612	{
1517	if (*s[i])	1613	if (*s[i])
1518	{	1614	{
1519	strcpy (buf, "@im=");	1615	strcpy (buf, "@im=");
1520	strncat (buf, s[i], IMBUFSIZ - 5);	1616	strncat (buf, s[i], IMBUFSIZ - 5);
1521	if (IM_get_IC (buf))	1617	if (im_get_ic (buf))
1522	{	1618	{
1523	found = true;	1619	found = true;
1524	break;	1620	break;
1525	}	1621	}
1526	}	1622	}
1527	}	1623	}
1528		1624
1529	rxvt_freecommastring (s);	1625	rxvt_free_strsplit (s);
1530		1626
1531	if (found)	1627	if (found)
1532	goto done;	1628	goto done;
1533	}	1629	}
1534		1630
1535	/* try with XMODIFIERS env. var. */	1631	/* try with XMODIFIERS env. var. */
1536	if (IM_get_IC (""))	1632	if (im_get_ic (""))
1537	goto done;	1633	goto done;
1538		1634
1539	/* try with no modifiers base IF the user didn't specify an IM */	1635	/* try with no modifiers base IF the user didn't specify an IM */
1540	if (IM_get_IC ("@im=none"))	1636	if (im_get_ic ("@im=none"))
1541	goto done;	1637	goto done;
1542		1638
1543	done:	1639	done:
1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1545	if (rs[Rs_imLocale])	1640	if (rs[Rs_imLocale])
1546	SET_LOCALE (locale);	1641	SET_LOCALE (locale);
1547	#endif
1548	}	1642	}
1549		1643
1550	void	1644	void
1551	rxvt_term::IMSetStatusPosition ()	1645	rxvt_term::im_set_position ()
1552	{	1646	{
1553	XRectangle preedit_rect, status_rect, *needed_rect;	1647	XRectangle preedit_rect, status_rect, *needed_rect;
1554	XVaNestedList preedit_attr, status_attr;	1648	XVaNestedList preedit_attr, status_attr;
1555		1649
1556	if (!Input_Context	1650	if (!Input_Context
1557	|| !focus	1651	|| !focus
1558	|| !(input_style & XIMPreeditArea)	1652	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559	|| !IMisRunning ())	1653	|| !im_is_running ())
1560	return;	1654	return;
1561		1655
		1656	if (input_style & XIMPreeditPosition)
		1657	{
		1658	im_set_size (preedit_rect);
		1659	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1660
		1661	XSetICValues (Input_Context,
		1662	XNPreeditAttributes, preedit_attr, NULL);
		1663	}
		1664	else
		1665	{
1562	/* Getting the necessary width of preedit area */	1666	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1668	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1669	XFree (status_attr);
1566		1670
1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1671	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1568	XFree (needed_rect);	1672	XFree (needed_rect);
1569		1673
1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1674	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1675	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1572		1676
1573	XSetICValues (Input_Context,	1677	XSetICValues (Input_Context,
1574	XNPreeditAttributes, preedit_attr,	1678	XNPreeditAttributes, preedit_attr,
1575	XNStatusAttributes, status_attr, NULL);	1679	XNStatusAttributes, status_attr,
		1680	NULL);
1576		1681
		1682	XFree (status_attr);
		1683	}
		1684
1577	XFree (preedit_attr);	1685	XFree (preedit_attr);
1578	XFree (status_attr);
1579	}	1686	}
1580	#endif /* USE_XIM */	1687	#endif /* USE_XIM */
		1688
		1689	void
		1690	rxvt_term::get_window_origin (int &x, int &y)
		1691	{
		1692	Window cr;
		1693	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1694	}
		1695
		1696	#ifdef HAVE_BG_PIXMAP
		1697
		1698	void
		1699	rxvt_term::update_background ()
		1700	{
		1701	if (update_background_ev.is_active ())
		1702	return;
		1703
		1704	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1705
		1706	if (to_wait <= 0.)
		1707	bg_render ();
		1708	else
		1709	update_background_ev.start (to_wait);
		1710	}
		1711
		1712	void
		1713	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1714	{
		1715	make_current ();
		1716
		1717	update_background_ev.stop ();
		1718	bg_render ();
		1719	refresh_check ();
		1720	}
		1721
		1722	#endif /* HAVE_BG_PIXMAP */
1581		1723
1582	/*----------------------- end-of-file (C source) -----------------------*/	1724	/*----------------------- end-of-file (C source) -----------------------*/

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