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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.188 by root, Wed Jan 18 08:33:34 2006 UTC vs.
Revision 1.402 by sf-exg, Thu May 13 19:40:19 2021 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
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
53	static char curlocale[128], savelocale[128];	61	static char curlocale[128], savelocale[128];
54		62
55	bool	63	bool
56	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) noexcept
57	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
58	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	72	return false;
60		73
61	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
63	return true;	76	return true;
64	}	77	}
65		78
66	void	79	void
67	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) noexcept
68	{	81	{
69	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
71	}	84	}
72		85
73	void	86	void
74	rxvt_pop_locale ()	87	rxvt_pop_locale () noexcept
75	{	88	{
76	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
77	}	90	}
78		91
79	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
81		94
82	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)
83	{	96	{
84	compose_char *cc;	97	compose_char *cc;
85		98
86	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	101	cc = (*this)[c1];
89	while (cc)	102	while (cc)
90	{	103	{
91	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
93	}	106	}
94		107
95	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
100	}
101		112
102	// allocate a new combination	113	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	115	{
105	static int seen;	116	static int seen;
106		117
107	if (!seen++)	118	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		120
110	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
111	}	122	}
112		123
113	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
139		150
140	}	151	}
141	#endif	152	#endif
142		153
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK	156	#ifdef CURSOR_BLINK
152	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);
153	#endif	158	#endif
154	#ifdef TEXT_BLINK	159	#ifdef TEXT_BLINK
155	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);
156	#endif	161	#endif
157	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	162	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
158	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	163	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
159	#endif	164	#endif
160	#ifdef SELECTION_SCROLLING	165	#ifdef SELECTION_SCROLLING
161	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	166	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
162	#endif	167	#endif
163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	168	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
164	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),
165	#endif	177	#endif
166	#ifdef POINTER_BLANK	178	#ifdef POINTER_BLANK
167	pointer_ev (this, &rxvt_term::pointer_cb),	179	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
168	#endif	180	#endif
169	#ifdef USE_XIM	181	#ifndef NO_BELL
170	im_ev (this, &rxvt_term::im_cb),	182	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
171	#endif	183	#endif
172	termwin_ev (this, &rxvt_term::x_cb),	184	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
173	vt_ev (this, &rxvt_term::x_cb),	185	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
174	check_ev (this, &rxvt_term::check_cb),	186	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
175	flush_ev (this, &rxvt_term::flush_cb),	187	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
176	destroy_ev (this, &rxvt_term::destroy_cb),	188	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
177	pty_ev (this, &rxvt_term::pty_cb),	189	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
178	incr_ev (this, &rxvt_term::incr_cb)	190
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	191	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		192
182	termlist.push_back (this);	193	termlist.push_back (this);
183		194
184	#ifdef KEYSYM_RESOURCE	195	#ifdef KEYSYM_RESOURCE
185	keyboard = new keyboard_manager;	196	keyboard = new keyboard_manager;
186
187	if (!keyboard)
188	rxvt_fatal ("out of memory, aborting.\n");
189	#endif	197	#endif
190	}	198	}
191		199
192	// 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.
193	// for use before an emergency exit	201	// for use before an emergency exit
		202	void
194	void rxvt_term::emergency_cleanup ()	203	rxvt_term::emergency_cleanup ()
195	{	204	{
196	if (cmd_pid)	205	if (cmd_pid)
197	kill (-cmd_pid, SIGHUP);	206	kill (-cmd_pid, SIGHUP);
198		207
		208	pty_ev.stop ();
199	delete pty; pty = 0;	209	delete pty; pty = 0;
200	}	210	}
201		211
202	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
203	{	213	{
204	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
205
206	termlist.erase (find (termlist.begin (), termlist.end(), this));	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
207		215
208	emergency_cleanup ();	216	emergency_cleanup ();
209		217
210	#if ENABLE_STYLES	218	#if ENABLE_STYLES
…		…
212	if (fontset[i] != fontset[0])	220	if (fontset[i] != fontset[0])
213	delete fontset[i];	221	delete fontset[i];
214	#endif	222	#endif
215	delete fontset[0];	223	delete fontset[0];
216		224
		225	#if HAVE_IMG
		226	delete bg_img;
		227	#endif
		228
217	if (display)	229	if (display)
218	{	230	{
219	dDisp;
220
221	selection_clear ();	231	selection_clear ();
		232	selection_clear (true);
222		233
223	#ifdef USE_XIM	234	#if USE_XIM
224	im_destroy ();	235	im_destroy ();
225	#endif	236	#endif
226	#ifdef XTERM_SCROLLBAR	237	scrollBar.destroy ();
227	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	238
228	if (ShadowGC) XFreeGC (disp, ShadowGC);	239	if (gc)
229	#endif
230	#ifdef PLAIN_SCROLLBAR
231	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
232	#endif
233	#ifdef NEXT_SCROLLBAR
234	if (blackGC) XFreeGC (disp, blackGC);
235	if (whiteGC) XFreeGC (disp, whiteGC);
236	if (grayGC) XFreeGC (disp, grayGC);
237	if (darkGC) XFreeGC (disp, darkGC);
238	if (stippleGC) XFreeGC (disp, stippleGC);
239	if (dimple) XFreePixmap (disp, dimple);
240	if (upArrow) XFreePixmap (disp, upArrow);
241	if (downArrow) XFreePixmap (disp, downArrow);
242	if (upArrowHi) XFreePixmap (disp, upArrowHi);
243	if (downArrowHi) XFreePixmap (disp, downArrowHi);
244	#endif
245	#ifdef RXVT_SCROLLBAR
246	if (topShadowGC) XFreeGC (disp, topShadowGC);
247	if (botShadowGC) XFreeGC (disp, botShadowGC);
248	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
249	#endif
250	if (gc) XFreeGC (disp, gc);	240	XFreeGC (dpy, gc);
251		241
252	delete drawable;	242	delete drawable;
		243
253	// destroy all windows	244	// destroy all windows
254	if (parent[0])	245	if (parent)
255	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent);
256	}
257		247
258	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
259	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
260	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
261	delete pix_colors_unfocused;	253	if (rs[Rs_fade])
		254	pix_colors_unfocused [i].free (this);
262	#endif	255	#endif
		256	}
263		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
264	displays.put (display);	261	displays.put (display);
		262	}
265		263
266	scr_release ();	264	scr_release ();
267		265
268	/* clear all resources */	266	/* clear all resources */
269	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
270	free (allocated [i]);	268	free (allocated [i]);
271		269
272	free (selection.text);	270	free (selection.text);
273	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
274	free (env_windowid);
275	free (env_display);
276	free (env_term);
277	free (env_colorfgbg);
278	free (locale);	272	free (locale);
279	free (v_buffer);	273	free (v_buffer);
280	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;
281		281
282	delete envv;	282	delete envv;
283	delete argv;	283	delete argv;
284		284
285	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
286	delete keyboard;	286	delete keyboard;
287	#endif	287	#endif
288	}	288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
289		291
		292	SET_R ((rxvt_term *)0);
		293	}
		294
		295	// child has exited, usually destroys
290	void	296	void
291	rxvt_term::child_exit ()	297	rxvt_term::child_cb (ev::child &w, int status)
292	{	298	{
		299	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		300
293	cmd_pid = 0;	301	cmd_pid = 0;
294		302
295	if (!OPTION (Opt_hold))	303	if (!option (Opt_hold))
296	destroy ();	304	destroy ();
297	}	305	}
298		306
299	void	307	void
300	rxvt_term::destroy ()	308	rxvt_term::destroy ()
301	{	309	{
302	if (destroy_ev.active)	310	if (destroy_ev.is_active ())
303	return;	311	return;
		312
		313	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304		314
305	#if ENABLE_OVERLAY	315	#if ENABLE_OVERLAY
306	scr_overlay_off ();	316	scr_overlay_off ();
307	#endif	317	#endif
308		318
309	if (display)	319	if (display)
310	{	320	{
311	#if USE_XIM	321	#if USE_XIM
312	im_ev.stop (display);	322	im_ev.stop (display);
313	#endif	323	#endif
314	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	324	scrollbar_ev.stop (display);
316	#endif	325	#if ENABLE_PERL
317	#if TRANSPARENT
318	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
319	#endif	327	#endif
320	incr_ev.stop ();
321	termwin_ev.stop (display);	328	termwin_ev.stop (display);
322	vt_ev.stop (display);	329	vt_ev.stop (display);
323	}	330	}
324		331
325	check_ev.stop ();	332	flush_ev.stop ();
326	pty_ev.stop ();	333	pty_ev.stop ();
327	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
328	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
329	#endif	336	#endif
330	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
338	#endif	345	#endif
339	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
340	pointer_ev.stop ();	347	pointer_ev.stop ();
341	#endif	348	#endif
342		349
343	destroy_ev.start (0);	350	destroy_ev.start ();
344	}	351	}
345		352
346	void	353	void
347	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
348	{	355	{
349	make_current ();	356	make_current ();
350		357
351	delete this;	358	delete this;
		359	}
		360
		361	void
		362	rxvt_term::set_option (uint8_t opt, bool set) noexcept
		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);
352	}	371	}
353		372
354	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
355	/*	374	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
357	* TODO: if debugging, this should free up any known resources if we can
358	*/	376	*/
359	static XErrorHandler old_xerror_handler;	377	static XErrorHandler old_xerror_handler;
360		378
361	static void	379	static void
362	rxvt_emergency_cleanup ()	380	rxvt_emergency_cleanup ()
363	{	381	{
364	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++)
365	(*t)->emergency_cleanup ();	383	(*t)->emergency_cleanup ();
366	}	384	}
367		385
368	#if ENABLE_FRILLS	386	#if !ENABLE_MINIMAL
369	static void	387	static void ecb_cold
370	print_x_error (Display *dpy, XErrorEvent *event)	388	print_x_error (Display *dpy, XErrorEvent *event)
371	{	389	{
372	char buffer[BUFSIZ];	390	char buffer[BUFSIZ];
373	char mesg[BUFSIZ];	391	char mesg[BUFSIZ];
374	char number[32];	392	char number[32];
375	char *mtype = "XlibMessage";	393
376	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
377	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
378	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);
379	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		402
380	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
381	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	{
382	sprintf(number, "%d", event->request_code);	457	sprintf (number, "%d", event->request_code);
383	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	458	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
384	rxvt_warn ("(which is %s)\n", buffer);	459	rxvt_warn ("+ (which is %s)\n", buffer);
385	if (event->request_code >= 128) {
386	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
387	mesg, BUFSIZ);
388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
389	}	460	}
		461
390	if ((event->error_code == BadWindow) ||	462	if (event->error_code == BadWindow
391	(event->error_code == BadPixmap) ||	463	|| event->error_code == BadPixmap
392	(event->error_code == BadCursor) ||	464	|| event->error_code == BadCursor
393	(event->error_code == BadFont) ||	465	|| event->error_code == BadFont
394	(event->error_code == BadDrawable) ||	466	|| event->error_code == BadDrawable
395	(event->error_code == BadColor) ||	467	|| event->error_code == BadColor
396	(event->error_code == BadGC) ||	468	|| event->error_code == BadGC
397	(event->error_code == BadIDChoice) ||	469	|| event->error_code == BadIDChoice
398	(event->error_code == BadValue) ||	470	|| event->error_code == BadValue
399	(event->error_code == BadAtom)) {	471	|| event->error_code == BadAtom)
		472	{
400	if (event->error_code == BadValue)	473	if (event->error_code == BadValue)
401	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
402	mesg, BUFSIZ);
403	else if (event->error_code == BadAtom)	475	else if (event->error_code == BadAtom)
404	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	476	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
405	mesg, BUFSIZ);	477	else
406	else
407	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	478	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
408	mesg, BUFSIZ);
409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
410	}
411	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
412	mesg, BUFSIZ);
413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
414	}
415	#endif
416		479
417	int	480	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		481	}
		482	}
		483	#endif
		484
		485	int ecb_cold
418	rxvt_xerror_handler (Display *display, XErrorEvent *event)	486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
419	{	487	{
420	if (GET_R->allowedxerror == -1)	488	if (GET_R && GET_R->allowedxerror == -1)
421	GET_R->allowedxerror = event->error_code;	489	GET_R->allowedxerror = event->error_code;
422	else	490	else
423	{	491	{
424	// 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,
425	// so just output the error and continue	493	// so just output the error and continue
426	#if ENABLE_FRILLS	494	#if ENABLE_MINIMAL
		495	old_xerror_handler (display, event);
		496	#else
427	print_x_error (display, event);	497	print_x_error (display, event);
428	#else
429	old_xerror_handler (display, event);
430	#endif	498	#endif
431	}	499	}
432		500
433	return 0;	501	return 0;
434	}	502	}
435		503
436	int	504	int ecb_cold
437	rxvt_xioerror_handler (Display *display)	505	rxvt_xioerror_handler (Display *display)
438	{	506	{
439	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",
440	DisplayString (display));	508	DisplayString (display));
441	rxvt_emergency_cleanup ();	509	rxvt_emergency_cleanup ();
442	_exit (EXIT_FAILURE);	510	_exit (EXIT_FAILURE);
443	}	511	}
444		512
445	/*----------------------------------------------------------------------*/
446	bool
447	rxvt_term::init (int argc, const char *const *argv)
448	{
449	SET_R (this);
450	set_locale ("");
451	set_environ (envv); // few things in X do not call setlocale :(
452
453	if (!init_vars ())
454	return false;
455
456	init_secondary ();
457
458	const char **cmd_argv = init_resources (argc, argv);
459
460	#ifdef KEYSYM_RESOURCE
461	keyboard->register_done ();
462	#endif
463
464	#ifdef HAVE_SCROLLBARS
465	if (OPTION (Opt_scrollBar))
466	scrollBar.setIdle (); /* set existence for size calculations */
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	pty = rxvt_new_ptytty ();
483
484	create_windows (argc, argv);
485
486	dDisp;
487
488	init_xlocale ();
489
490	scr_reset (); // initialize screen
491
492	#if 0
493	XSynchronize (disp, True);
494	#endif
495
496	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */
499	#endif
500	#ifdef TRANSPARENT
501	if (OPTION (Opt_transparent))
502	{
503	XSelectInput (disp, display->root, PropertyChangeMask);
504	check_our_parents ();
505	rootwin_ev.start (display, display->root);
506	}
507	#endif
508
509	XMapWindow (disp, vt);
510	XMapWindow (disp, parent[0]);
511
512	set_colorfgbg ();
513
514	init_command (cmd_argv);
515
516	free (cmd_argv);
517
518	if (pty->pty >= 0)
519	pty_ev.start (pty->pty, EVENT_READ);
520
521	check_ev.start ();
522
523	HOOK_INVOKE ((this, HOOK_START, DT_END));
524
525	return true;
526	}
527
528	static struct sig_handlers	513	static struct sig_handlers
529	{	514	{
530	sig_watcher sw_chld, sw_term, sw_int;	515	ev::sig sw_term, sw_int;
531
532	void sig_chld (sig_watcher &w)
533	{
534	// we are being called for every SIGCHLD, find the corresponding term
535	int pid;
536
537	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
538	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
539	if (pid == (*t)->cmd_pid)
540	{
541	(*t)->child_exit ();
542	break;
543	}
544	}
545		516
546	/*	517	/*
547	* Catch a fatal signal and tidy up before quitting	518	* Catch a fatal signal and tidy up before quitting
548	*/	519	*/
549	void	520	void sig_term (ev::sig &w, int revents);
550	sig_term (sig_watcher &w)	521
		522	sig_handlers ()
551	{	523	{
552	#ifdef DEBUG_CMD
553	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
554	#endif
555	rxvt_emergency_cleanup ();
556	signal (w.signum, SIG_DFL);
557	kill (getpid (), w.signum);
558	}
559
560	sig_handlers ()
561	: sw_chld (this, &sig_handlers::sig_chld),
562	sw_term (this, &sig_handlers::sig_term),	524	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
563	sw_int (this, &sig_handlers::sig_term)	525	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
564	{
565	}	526	}
566	} sig_handlers;	527	} sig_handlers;
567		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
568	char **rxvt_environ; // startup environment	604	char **rxvt_environ; // startup environment
569		605
570	void	606	void
571	rxvt_init ()	607	rxvt_init ()
572	{	608	{
573	uid_t uid = getuid ();	609	assert (("fontMask must not overlap other RS masks",
574	gid_t gid = getgid ();	610	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
575
576	// before doing anything else, check for setuid/setgid operation,
577	// start the helper process and drop privileges
578	if (uid != geteuid ()
579	|| gid != getegid ())
580	{
581	#if PTYTTY_HELPER
582	rxvt_ptytty_server ();
583	#else
584	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
585	#endif
586		611
587	// drop privileges	612	rxvt_get_ttymode (&rxvt_term::def_tio);
588	#if HAVE_SETRESUID
589	setresgid (gid, gid, gid);
590	setresuid (uid, uid, uid);
591	#elif HAVE_SETREUID
592	setregid (gid, gid);
593	setreuid (uid, uid);
594	#elif HAVE_SETUID
595	setgid (gid);
596	setuid (uid);
597	#endif
598		613
599	if (uid != geteuid ()	614	// get rid of stdin/stdout as we don't need them, to free resources
600	|| gid != getegid ())	615	dup2 (STDERR_FILENO, STDIN_FILENO);
601	rxvt_fatal ("unable to drop privileges, aborting.\n");	616	dup2 (STDERR_FILENO, STDOUT_FILENO);
602	}	617
		618	if (!ev_default_loop ())
		619	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
603		620
604	rxvt_environ = environ;	621	rxvt_environ = environ;
605		622
606	signal (SIGHUP, SIG_IGN);	623	signal (SIGHUP, SIG_IGN);
607	signal (SIGPIPE, SIG_IGN);	624	signal (SIGPIPE, SIG_IGN);
608		625
609	sig_handlers.sw_chld.start (SIGCHLD);
610	sig_handlers.sw_term.start (SIGTERM);	626	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
611	sig_handlers.sw_int.start (SIGINT);	627	sig_handlers.sw_int.start (SIGINT); ev_unref ();
612
613	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
614	/* signal (SIGURG, SIG_DFL); */
615		628
616	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	629	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
617	// TODO: handle this with exceptions and tolerate the memory loss	630	// TODO: handle this with exceptions and tolerate the memory loss
618	XSetIOErrorHandler (rxvt_xioerror_handler);	631	XSetIOErrorHandler (rxvt_xioerror_handler);
619		632
620	XrmInitialize ();	633	XrmInitialize ();
621	}
622		634
623	/* ------------------------------------------------------------------------- *	635	#if HAVE_PIXBUF
624	* MEMORY ALLOCATION WRAPPERS *	636	g_type_init ();
625	* ------------------------------------------------------------------------- */	637	#endif
626	void *
627	rxvt_malloc (size_t size)
628	{
629	void *p = malloc (size);
630
631	if (!p)
632	rxvt_fatal ("memory allocation failure. aborting.\n");
633
634	return p;
635	}
636
637	void *
638	rxvt_calloc (size_t number, size_t size)
639	{
640	void *p = calloc (number, size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	void *
649	rxvt_realloc (void *ptr, size_t size)
650	{
651	void *p = realloc (ptr, size);
652
653	if (!p)
654	rxvt_fatal ("memory allocation failure. aborting.\n");
655
656	return p;
657	}	638	}
658		639
659	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
660	/*	641	/*
661	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
662	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
663	*/	644	*/
664	void	645	void
665	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666	{	647	{
667	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
668	int x, y, sb_w, flags;	649	int x, y, flags;
669	unsigned int w, h;	650	unsigned int w, h;
670	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
671	dDisp;
672
673	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674	ncol, nrow, szHint.width, szHint.height));
675		652
676	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
677	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
678	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
679		656
…		…
687	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
688	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
689		666
690	if (flags & WidthValue)	667	if (flags & WidthValue)
691	{	668	{
		669	if (!w)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
692	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	672	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
693	szHint.flags |= USSize;	673	szHint.flags |= USSize;
694	}	674	}
695		675
696	if (flags & HeightValue)	676	if (flags & HeightValue)
697	{	677	{
		678	if (!h)
		679	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		680
698	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	681	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
699	szHint.flags |= USSize;	682	szHint.flags |= USSize;
700	}	683	}
701		684
702	if (flags & XValue)	685	if (flags & XValue)
703	{	686	{
…		…
734	max_width = MAX_COLS * fwidth;	717	max_width = MAX_COLS * fwidth;
735	max_height = MAX_ROWS * fheight;	718	max_height = MAX_ROWS * fheight;
736		719
737	szHint.base_width = szHint.base_height = 2 * int_bwidth;	720	szHint.base_width = szHint.base_height = 2 * int_bwidth;
738		721
739	sb_w = 0;
740	window_vt_x = window_vt_y = int_bwidth;	722	window_vt_x = window_vt_y = int_bwidth;
741		723
742	if (scrollBar.state)	724	if (scrollBar.state)
743	{	725	{
744	sb_w = scrollbar_TotalWidth ();	726	int sb_w = scrollBar.total_width ();
745	szHint.base_width += sb_w;	727	szHint.base_width += sb_w;
		728
746	if (!OPTION (Opt_scrollBar_right))	729	if (!option (Opt_scrollBar_right))
747	window_vt_x += sb_w;	730	window_vt_x += sb_w;
748	}	731	}
749		732
750	szHint.width_inc = fwidth;	733	szHint.width_inc = fwidth;
751	szHint.height_inc = fheight;	734	szHint.height_inc = fheight;
752	szHint.min_width = szHint.base_width + szHint.width_inc;	735	szHint.min_width = szHint.base_width + szHint.width_inc;
753	szHint.min_height = szHint.base_height + szHint.height_inc;	736	szHint.min_height = szHint.base_height + szHint.height_inc;
754		737
755	if (newwidth && newwidth - szHint.base_width < max_width)	738	if (newwidth && newwidth - szHint.base_width < max_width)
756	{	739	{
757	szHint.width = newwidth;	740	szHint.width = newwidth;
…		…
772	{	755	{
773	min_it (height, max_height);	756	min_it (height, max_height);
774	szHint.height = szHint.base_height + height;	757	szHint.height = szHint.base_height + height;
775	}	758	}
776		759
777	if (scrollBar.state && OPTION (Opt_scrollBar_right))
778	window_sb_x = szHint.width - sb_w;
779
780	if (recalc_x)	760	if (recalc_x)
781	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		762
782	if (recalc_y)	763	if (recalc_y)
783	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
784		765
785	ncol = width / fwidth;	766	ncol = width / fwidth;
786	nrow = height / fheight;	767	nrow = height / fheight;
787	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768
788	ncol, nrow, szHint.width,	769	// When the size of the vt window is not a multiple of the cell
789	szHint.height));	770	// size, i.e., when the wm does not honour our size hints, there are
790	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;
791	}	777	}
792		778
793	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
794	/*	780	/*
795	* Tell the teletype handler what size the window is.	781	* Tell the teletype handler what size the window is.
…		…
803		789
804	struct winsize ws;	790	struct winsize ws;
805		791
806	ws.ws_col = ncol;	792	ws.ws_col = ncol;
807	ws.ws_row = nrow;	793	ws.ws_row = nrow;
808	ws.ws_xpixel = width;	794	ws.ws_xpixel = vt_width;
809	ws.ws_ypixel = height;	795	ws.ws_ypixel = vt_height;
810	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	796	ioctl (pty->pty, TIOCSWINSZ, &ws);
811		797
812	#if 0	798	#if 0
813	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	799	// TIOCSWINSZ is supposed to do this automatically and correctly
814	if (cmd_pid) /* force through to the command */	800	if (cmd_pid) /* force through to the command */
815	kill (-cmd_pid, SIGWINCH);	801	kill (-cmd_pid, SIGWINCH);
816	#endif	802	#endif
817	}	803	}
818		804
819	/*----------------------------------------------------------------------*/	805	/*----------------------------------------------------------------------*/
820	/* set_fonts () - load and set the various fonts	806	/* load and set the various fonts */
821	*
822	* init = 1 - initialize
823	*
824	* fontname == FONT_UP - switch to bigger font
825	* fontname == FONT_DN - switch to smaller font
826	*/
827	bool	807	bool
828	rxvt_term::set_fonts ()	808	rxvt_term::set_fonts ()
829	{	809	{
830	rxvt_fontset *fs = new rxvt_fontset (this);	810	rxvt_fontset *fs = new rxvt_fontset (this);
831	rxvt_fontprop prop;	811	rxvt_fontprop prop;
…		…
845	#endif	825	#endif
846		826
847	delete fontset[0];	827	delete fontset[0];
848	fontset[0] = fs;	828	fontset[0] = fs;
849		829
850	prop = (*fs)[1]->properties ();	830	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
851	prop.height += lineSpace;	831	prop.width = max (prop.width + letterSpace, 1);
		832
852	fs->set_prop (prop);	833	fs->set_prop (prop, false);
853		834
854	fwidth = prop.width;	835	fwidth = prop.width;
855	fheight = prop.height;	836	fheight = prop.height + lineSpace;
856	fbase = prop.ascent;	837	fbase = prop.ascent;
857		838
858	for (int style = 1; style < 4; style++)	839	for (int style = 1; style < 4; style++)
859	{	840	{
860	#if ENABLE_STYLES	841	#if ENABLE_STYLES
…		…
866	{	847	{
867	fontset[style] = fs = new rxvt_fontset (this);	848	fontset[style] = fs = new rxvt_fontset (this);
868	rxvt_fontprop prop2 = prop;	849	rxvt_fontprop prop2 = prop;
869		850
870	if (res)	851	if (res)
871	prop2.weight = prop2.slant = rxvt_fontprop::unset;	852	{
		853	fs->populate (res);
		854	fs->set_prop (prop2, false);
		855	}
872	else	856	else
873	{	857	{
874	res = fontset[0]->fontdesc;	858	fs->populate (fontset[0]->fontdesc);
875		859
876	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;
877	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);
878	}	864	}
879		865
880	fs->populate (res);
881	fs->set_prop (prop2);
882	}	866	}
883	#else	867	#else
884	fontset[style] = fontset[0];	868	fontset[style] = fontset[0];
885	#endif	869	#endif
886	}	870	}
887		871
888	if (parent[0])	872	if (parent)
889	{	873	{
890	resize_all_windows (0, 0, 0);	874	resize_all_windows (0, 0, 0);
891	scr_remap_chars ();	875	scr_remap_chars ();
892	scr_touch (true);	876	scr_touch (true);
893	}	877	}
894		878
895	return true;	879	return true;
896	}	880	}
897		881
		882	void
898	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)
899	{	884	{
900	XChangeProperty (display->display, parent[0],	885	XChangeProperty (dpy, parent,
901	prop, XA_STRING, 8, PropModeReplace,	886	prop, XA_STRING, 8, PropModeReplace,
902	(const unsigned char *)str, len >= 0 ? len : strlen (str));	887	(const unsigned char *)str, len >= 0 ? len : strlen (str));
903	}	888	}
904		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
905	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)
906	{	904	{
907	wchar_t *ws = rxvt_mbstowcs (str, len);	905	wchar_t *ws = rxvt_mbstowcs (str, len);
908	char *s = rxvt_wcstoutf8 (ws);	906	char *s = rxvt_wcstoutf8 (ws);
909		907
910	XChangeProperty (display->display, parent[0],	908	XChangeProperty (dpy, parent,
911	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	909	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
912	(const unsigned char *)s, strlen (s));	910	(const unsigned char *)s, strlen (s));
913		911
914	free (s);	912	free (s);
915	free (ws);	913	free (ws);
…		…
919	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
920	/* xterm sequences - title, iconName, color (exptl) */	918	/* xterm sequences - title, iconName, color (exptl) */
921	void	919	void
922	rxvt_term::set_title (const char *str)	920	rxvt_term::set_title (const char *str)
923	{	921	{
924	set_string_property (XA_WM_NAME, str);	922	set_mbstring_property (XA_WM_NAME, str);
925	#if ENABLE_EWMH	923	#if ENABLE_EWMH
926	set_utf8_property (xa[XA_NET_WM_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_NAME], str);
927	#endif	925	#endif
928	}	926	}
929		927
930	void	928	void
931	rxvt_term::set_icon_name (const char *str)	929	rxvt_term::set_icon_name (const char *str)
932	{	930	{
933	set_string_property (XA_WM_ICON_NAME, str);	931	set_mbstring_property (XA_WM_ICON_NAME, str);
934	#if ENABLE_EWMH	932	#if ENABLE_EWMH
935	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	933	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936	#endif	934	#endif
937	}	935	}
938		936
		937	void
		938	rxvt_term::set_window_color (int idx, const char *color)
		939	{
939	#ifdef XTERM_COLOR_CHANGE	940	#ifdef XTERM_COLOR_CHANGE
940	void
941	rxvt_term::set_window_color (int idx, const char *color)
942	{
943	rxvt_color xcol;
944	int i;
945
946	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
947	return;	942	return;
948		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
949	/* handle color aliases */	948	/* handle color aliases */
950	if (isdigit (*color))	949	if (isdigit (*color))
951	{	950	{
952	i = atoi (color);	951	int i = atoi (color);
953		952
954	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
955	{ /* bright colors */	955	/* bright colors */
956	i -= 8;	956	alias_color (idx, minBrightCOLOR + i - 8);
957	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
958	SET_PIXCOLOR (idx);
959	goto done;	957	goto done;
960	}	958	}
961		959
962	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
963	{ /* normal colors */	962	/* normal colors */
964	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	alias_color (idx, minCOLOR + i);
965	SET_PIXCOLOR (idx);
966	goto done;	964	goto done;
967	}	965	}
968	}	966	}
969		967
970	if (!rXParseAllocColor (&xcol, color))	968	pix_colors_focused[idx].free (this);
971	return;	969	set_color (pix_colors_focused[idx], color);
972		970
973	/* XStoreColor (display->display, display->cmap, XColor*); */
974
975	/*
976	* FIXME: should free colors here, but no idea how to do it so instead,
977	* so just keep gobbling up the colormap
978	*/
979	# if 0
980	for (i = Color_Black; i <= Color_White; i++)
981	if (pix_colors[idx] == pix_colors[i])
982	break;
983	if (i > Color_White)
984	{
985	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
986	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
987	DisplayPlanes (display->display, display->screen));
988	}
989	# endif
990
991	pix_colors_focused[idx] = xcol;
992	SET_PIXCOLOR (idx);
993
994	/* XSetWindowAttributes attr; */
995	/* Cursor cursor; */
996	done:	971	done:
997
998	#if OFF_FOCUS_FADING
999	if (rs[Rs_fade])
1000	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1001	#endif
1002
1003	/*TODO: handle Color_BD, scrollbar background, etc. */	972	/*TODO: handle Color_BD, scrollbar background, etc. */
1004		973
		974	update_fade_color (idx);
1005	recolour_cursor ();	975	recolor_cursor ();
1006	scr_recolour ();	976	scr_recolor ();
		977	#endif /* XTERM_COLOR_CHANGE */
1007	}	978	}
1008		979
1009	#else
1010	# define set_window_color (idx,color) ((void)0)
1011	#endif /* XTERM_COLOR_CHANGE */
1012
1013	void	980	void
1014	rxvt_term::recolour_cursor ()	981	rxvt_term::recolor_cursor ()
1015	{	982	{
1016	XColor xcol[2];	983	XColor fg, bg;
1017		984
1018	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	985	(ISSET_PIXCOLOR (Color_pointer_fg)
1019	? pix_colors_focused[Color_pointer_fg]	986	? pix_colors_focused[Color_pointer_fg]
1020	: pix_colors_focused[Color_fg];	987	: pix_colors_focused[Color_fg]).get (fg);
		988
1021	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	989	(ISSET_PIXCOLOR (Color_pointer_bg)
1022	? pix_colors_focused[Color_pointer_bg]	990	? pix_colors_focused[Color_pointer_bg]
1023	: pix_colors_focused[Color_bg];	991	: pix_colors_focused[Color_bg]).get (bg);
1024		992
1025	XQueryColors (display->display, display->cmap, xcol, 2);	993	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1026	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1027	}	994	}
1028		995
1029	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
1030	/*	997	/*
1031	* 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
1032	*/	999	*/
1033	void	1000	char *
1034	rxvt_term::set_colorfgbg ()	1001	rxvt_term::get_colorfgbg ()
1035	{	1002	{
1036	unsigned int i;	1003	unsigned int i;
1037	const char *xpmb = "\0";	1004	const char *xpmb = "";
1038	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1005	char fstr[] = "default";
		1006	char bstr[] = "default";
		1007	char *env_colorfgbg;
1039		1008
1040	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1041	strcpy (fstr, "default");
1042	strcpy (bstr, "default");
1043	for (i = Color_Black; i <= Color_White; i++)	1009	for (i = Color_Black; i <= Color_White; i++)
1044	if (pix_colors[Color_fg] == pix_colors[i])	1010	if (pix_colors[Color_fg] == pix_colors[i])
1045	{	1011	{
1046	sprintf (fstr, "%d", (i - Color_Black));	1012	sprintf (fstr, "%d", i - Color_Black);
1047	break;	1013	break;
1048	}	1014	}
1049		1015
1050	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
1051	if (pix_colors[Color_bg] == pix_colors[i])	1017	if (pix_colors[Color_bg] == pix_colors[i])
1052	{	1018	{
1053	sprintf (bstr, "%d", (i - Color_Black));	1019	sprintf (bstr, "%d", i - Color_Black);
1054	#ifdef XPM_BACKGROUND	1020	#if HAVE_IMG
1055	xpmb = "default;";	1021	xpmb = "default;";
1056	#endif	1022	#endif
1057	break;	1023	break;
1058	}	1024	}
1059		1025
		1026	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1060	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;
1061	}	1029	}
1062		1030
1063	/*----------------------------------------------------------------------*/	1031	/*----------------------------------------------------------------------*/
1064		1032
1065	int	1033	bool
1066	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1034	rxvt_term::set_color (rxvt_color &color, const char *name)
1067	{	1035	{
1068	if (!screen_in_out->set (display, colour))	1036	if (color.set (this, name))
1069	{
1070	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1071	return false;
1072	}
1073
1074	return true;	1037	return true;
		1038
		1039	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1040	return false;
1075	}	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
1076		1068
1077	/* -------------------------------------------------------------------- *	1069	/* -------------------------------------------------------------------- *
1078	* - WINDOW RESIZING - *	1070	* - WINDOW RESIZING - *
1079	* -------------------------------------------------------------------- */	1071	* -------------------------------------------------------------------- */
1080	void	1072	void
1081	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)
1082	{	1074	{
1083	int fix_screen;	1075	int fix_screen;
1084	int old_width = szHint.width, old_height = szHint.height;	1076	int old_width = szHint.width;
1085	dDisp;	1077	int old_height = szHint.height;
1086		1078
1087	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);
1088	XSetWMNormalHints (disp, parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent, &szHint);
		1088	szHint.flags |= PBaseSize | PResizeInc;
		1089	}
1089		1090
1090	if (!ignoreparent)	1091	if (!ignoreparent)
1091	{	1092	{
1092	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
1093	/*	1094	/*
…		…
1097	int x, y, x1, y1;	1098	int x, y, x1, y1;
1098	int dx, dy;	1099	int dx, dy;
1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100	Window unused_cr;	1101	Window unused_cr;
1101		1102
1102	XTranslateCoordinates (disp, parent[0], display->root,	1103	XTranslateCoordinates (dpy, parent, display->root,
1103	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
1104	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106	/*	1107	/*
1107	* 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
1108	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
1109	*/	1110	*/
1110	if (x1 != x || y1 != y)	1111	if (x1 != x || y1 != y)
1111	{	1112	{
1112	x -= x1;	1113	unsigned int border_width = get_parent_bw (dpy, parent);
1113	y -= y1;	1114
		1115	x -= x1 + border_width;
		1116	y -= y1 + border_width;
1114	}	1117	}
1115		1118
1116	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1117	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1118	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
1119	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
1120		1123
1121	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
1122	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
1123	dx = 0;	1126	dx = 0;
…		…
1126	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
1127	dy = 0;	1130	dy = 0;
1128	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
1129	dy /= 2;	1132	dy /= 2;
1130		1133
1131	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1132	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
1133	#else	1136	#else
1134	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1137	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1135	#endif	1138	#endif
1136	}	1139	}
		1140
		1141	if (set_hint)
		1142	XSetWMNormalHints (dpy, parent, &szHint);
1137		1143
1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139		1145
1140	if (fix_screen || newwidth != old_width || newheight != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1141	{	1147	{
1142	if (scrollBar.state)	1148	if (scrollBar.state)
1143	{	1149	scrollBar.resize ();
1144	XMoveResizeWindow (disp, scrollBar.win,
1145	window_sb_x, 0,
1146	scrollbar_TotalWidth (), szHint.height);
1147	resize_scrollbar ();
1148	}
1149		1150
1150	XMoveResizeWindow (disp, vt,	1151	XMoveResizeWindow (dpy, vt,
1151	window_vt_x, window_vt_y,	1152	window_vt_x, window_vt_y,
1152	width, height);	1153	vt_width, vt_height);
1153		1154
1154	scr_clear ();	1155	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1155	#ifdef XPM_BACKGROUND
1156	resize_pixmap ();
1157	#endif
1158	}	1156	}
1159		1157
1160	if (fix_screen || old_height == 0)	1158	if (fix_screen || old_height == 0)
1161	{
1162	int curr_screen = -1;
1163	int old_ncol = prev_ncol;
1164
1165	/* scr_reset only works on the primary screen */
1166	if (old_height) /* this is not the first time through */
1167	{
1168	unsigned int ocol = ncol;
1169	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1170	curr_screen = scr_change_screen (PRIMARY);
1171	ncol = ocol;
1172	}
1173
1174	scr_reset ();	1159	scr_reset ();
1175		1160
1176	if (curr_screen >= 0) /* this is not the first time through */
1177	{
1178	scr_change_screen (curr_screen);
1179	selection_check (old_ncol != ncol ? 4 : 0);
1180	}
1181	}
1182
1183	old_width = szHint.width;
1184	old_height = szHint.height;
1185
1186	#ifdef XPM_BACKGROUND
1187	if (pixmap)
1188	scr_touch (false);
1189	#endif
1190
1191	#ifdef USE_XIM	1161	#if USE_XIM
1192	IMSetStatusPosition ();	1162	im_set_position ();
1193	#endif	1163	#endif
1194	}	1164	}
1195		1165
1196	/*	1166	/*
1197	* 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.
…		…
1202	{	1172	{
1203	XWindowAttributes wattr;	1173	XWindowAttributes wattr;
1204		1174
1205	if (newwidth == 0 || newheight == 0)	1175	if (newwidth == 0 || newheight == 0)
1206	{	1176	{
1207	XGetWindowAttributes (display->display, display->root, &wattr);	1177	XGetWindowAttributes (dpy, display->root, &wattr);
1208		1178
1209	if (newwidth == 0)	1179	if (newwidth == 0)
1210	newwidth = wattr.width - szHint.base_width;	1180	newwidth = wattr.width - szHint.base_width;
1211	if (newheight == 0)	1181	if (newheight == 0)
1212	newheight = wattr.height - szHint.base_height;	1182	newheight = wattr.height - szHint.base_height;
1213	}	1183	}
1214		1184
1215	if (newwidth != width || newheight != height)	1185	if (newwidth != vt_width || newheight != vt_height)
1216	{	1186	{
1217	newwidth += szHint.base_width;	1187	newwidth += szHint.base_width;
1218	newheight += szHint.base_height;	1188	newheight += szHint.base_height;
1219	resize_all_windows (newwidth, newheight, 0);	1189	resize_all_windows (newwidth, newheight, 0);
1220	}	1190	}
1221	}	1191	}
1222		1192
1223	/* -------------------------------------------------------------------- *	1193	/* -------------------------------------------------------------------- *
1224	* - X INPUT METHOD ROUTINES - *	1194	* - X INPUT METHOD ROUTINES - *
1225	* -------------------------------------------------------------------- */	1195	* -------------------------------------------------------------------- */
1226	#ifdef USE_XIM	1196	#if USE_XIM
1227		1197
1228	void	1198	void
1229	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1199	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1230	{	1200	{
1231	fg = pix_colors[Color_fg];	1201	fg = pix_colors [Color_fg];
1232	bg = pix_colors[Color_bg];	1202	bg = pix_colors [Color_bg];
1233	}	1203	}
1234		1204
1235	void	1205	void
1236	rxvt_term::im_set_size (XRectangle &size)	1206	rxvt_term::im_set_size (XRectangle &size)
1237	{	1207	{
…		…
1258	status_rect.height = fheight;	1228	status_rect.height = fheight;
1259	}	1229	}
1260		1230
1261	/* Checking whether input method is running. */	1231	/* Checking whether input method is running. */
1262	bool	1232	bool
1263	rxvt_term::IMisRunning ()	1233	rxvt_term::im_is_running ()
1264	{	1234	{
1265	char *p;
1266	Atom atom;	1235	Atom atom;
1267	Window win;	1236	Window win;
1268	char server[IMBUFSIZ];	1237	char server[IMBUFSIZ];
1269		1238
1270	/* get current locale modifier */	1239	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1240	if (char *p = XSetLocaleModifiers (0))
1272	{	1241	{
1273	strcpy (server, "@server=");	1242	strcpy (server, "@server=");
1274	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1243	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1275		1244
1276	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1245	if (p = strchr (server + 1, '@')) /* first one only */
1277	*p = '\0';	1246	*p = '\0';
1278		1247
1279	atom = XInternAtom (display->display, server, False);	1248	atom = XInternAtom (dpy, server, False);
1280	win = XGetSelectionOwner (display->display, atom);	1249	win = XGetSelectionOwner (dpy, atom);
1281		1250
1282	if (win != None)	1251	if (win != None)
1283	return True;	1252	return true;
1284	}	1253	}
1285		1254
1286	return False;	1255	return false;
1287	}	1256	}
1288		1257
1289	void	1258	void
1290	rxvt_term::IMSendSpot ()	1259	rxvt_term::im_send_spot ()
1291	{	1260	{
1292	XPoint nspot;	1261	XPoint nspot;
1293	XVaNestedList preedit_attr;	1262	XVaNestedList preedit_attr;
1294		1263
1295	if (!Input_Context	1264	if (!Input_Context
1296	|| !focus	1265	|| !focus
1297	|| !(input_style & XIMPreeditPosition))	1266	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1298	return;	1267	return;
1299		1268
1300	im_set_position (nspot);	1269	im_set_position (nspot);
1301		1270
1302	if (nspot.x == spot.x && nspot.y == spot.y)	1271	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1321	input_method = 0;	1290	input_method = 0;
1322	}	1291	}
1323		1292
1324	Input_Context = 0;	1293	Input_Context = 0;
1325	}	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
1326		1369
1327	/*	1370	/*
1328	* 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
1329	* open a suitable preedit type	1372	* open a suitable preedit type
1330	*/	1373	*/
1331	bool	1374	bool
1332	rxvt_term::IM_get_IC (const char *modifiers)	1375	rxvt_term::im_get_ic (const char *modifiers)
1333	{	1376	{
1334	int i, j, found;	1377	int i, j, found;
1335	XIM xim;	1378	XIM xim;
1336	XPoint spot;	1379	XPoint spot;
1337	XRectangle rect, status_rect, needed_rect;	1380	XRectangle rect, status_rect, needed_rect;
1338	unsigned long fg, bg;	1381	unsigned long fg, bg;
1339	const char *p;	1382	const char *p;
1340	char **s;	1383	char **s;
1341	XIMStyles *xim_styles;	1384	XIMStyles *xim_styles;
1342		1385
1343	set_environ (envv);	1386	set_environ (env);
1344		1387
1345	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1346	return false;	1389	return false;
1347		1390
1348	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1349	input_method = display->get_xim (locale, modifiers);	1391	input_method = display->get_xim (locale, modifiers);
1350	if (input_method == NULL)	1392	if (input_method == NULL)
1351	return false;	1393	return false;
1352		1394
1353	xim = input_method->xim;	1395	xim = input_method->xim;
…		…
1368	p = pet[pi];	1410	p = pet[pi];
1369		1411
1370	if (!p)	1412	if (!p)
1371	continue;	1413	continue;
1372		1414
1373	s = rxvt_splitcommastring (p);	1415	s = rxvt_strsplit (',', p);
1374		1416
1375	for (i = found = 0; !found && s[i]; i++)	1417	for (i = found = 0; !found && s[i]; i++)
1376	{	1418	{
1377	if (!strcmp (s[i], "OverTheSpot"))	1419	if (!strcmp (s[i], "OverTheSpot"))
1378	input_style = (XIMPreeditPosition | XIMStatusNothing);	1420	input_style = XIMPreeditPosition | XIMStatusNothing;
1379	else if (!strcmp (s[i], "OffTheSpot"))	1421	else if (!strcmp (s[i], "OffTheSpot"))
1380	input_style = (XIMPreeditArea | XIMStatusArea);	1422	input_style = XIMPreeditArea | XIMStatusArea;
1381	else if (!strcmp (s[i], "Root"))	1423	else if (!strcmp (s[i], "Root"))
1382	input_style = (XIMPreeditNothing | XIMStatusNothing);	1424	input_style = XIMPreeditNothing | XIMStatusNothing;
1383	else if (!strcmp (s[i], "None"))	1425	else if (!strcmp (s[i], "None"))
1384	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;
1385		1433
1386	for (j = 0; j < xim_styles->count_styles; j++)	1434	for (j = 0; j < xim_styles->count_styles; j++)
1387	if (input_style == xim_styles->supported_styles[j])	1435	if (input_style == xim_styles->supported_styles[j])
1388	{	1436	{
1389	rxvt_freecommastring (s);	1437	rxvt_free_strsplit (s);
1390		1438
1391	found = 1;	1439	found = 1;
1392	goto foundpet;	1440	goto foundpet;
1393	}	1441	}
1394		1442
1395	}	1443	}
1396		1444
1397	rxvt_freecommastring (s);	1445	rxvt_free_strsplit (s);
1398	}	1446	}
1399		1447
1400	foundpet:	1448	foundpet:
1401		1449
1402	XFree (xim_styles);	1450	XFree (xim_styles);
…		…
1427	"*",	1475	"*",
1428	fheight,	1476	fheight,
1429	fheight + 1, fheight - 1,	1477	fheight + 1, fheight - 1,
1430	fheight - 2, fheight + 2);	1478	fheight - 2, fheight + 2);
1431		1479
1432	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1480	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1433	&missing_charset_list, &missing_charset_count, &def_string);	1481	&missing_charset_list, &missing_charset_count, &def_string);
1434		1482
1435	if (missing_charset_list)	1483	if (missing_charset_list)
1436	XFreeStringList (missing_charset_list);	1484	XFreeStringList (missing_charset_list);
1437		1485
…		…
1478	XNBackground, bg,	1526	XNBackground, bg,
1479	XNArea, &status_rect,	1527	XNArea, &status_rect,
1480	XNFontSet, fs,	1528	XNFontSet, fs,
1481	NULL);	1529	NULL);
1482	}	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
1483		1556
1484	Input_Context = XCreateIC (xim,	1557	Input_Context = XCreateIC (xim,
1485	XNInputStyle, input_style,	1558	XNInputStyle, input_style,
1486	XNClientWindow, vt,	1559	XNClientWindow, vt,
1487	XNFocusWindow, parent[0],	1560	XNFocusWindow, parent,
1488	preedit_attr ? XNPreeditAttributes : NULL,	1561	preedit_attr ? XNPreeditAttributes : NULL,
1489	preedit_attr,	1562	preedit_attr,
1490	status_attr ? XNStatusAttributes : NULL,	1563	status_attr ? XNStatusAttributes : NULL,
1491	status_attr, NULL);	1564	status_attr, NULL);
1492		1565
1493	if (preedit_attr) XFree (preedit_attr);	1566	if (preedit_attr) XFree (preedit_attr);
1494	if (status_attr) XFree (status_attr);	1567	if (status_attr) XFree (status_attr);
1495	if (fs) XFreeFontSet (display->display, fs);	1568	if (fs) XFreeFontSet (dpy, fs);
1496		1569
1497	if (Input_Context == NULL)	1570	if (Input_Context == NULL)
1498	{	1571	{
1499	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1572	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1500	im_destroy ();	1573	im_destroy ();
1501	return false;	1574	return false;
1502	}	1575	}
1503		1576
1504	if (input_style & XIMPreeditArea)	1577	#if 0
1505	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
1506		1582
1507	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1583	im_set_position ();
		1584
1508	return true;	1585	return true;
1509	}	1586	}
1510		1587
1511	void	1588	void
1512	rxvt_term::im_cb ()	1589	rxvt_term::im_cb ()
…		…
1518		1595
1519	make_current ();	1596	make_current ();
1520		1597
1521	im_destroy ();	1598	im_destroy ();
1522		1599
1523	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1524	if (Input_Context)	1600	if (Input_Context)
1525	return;	1601	return;
1526		1602
1527	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1528	if (rs[Rs_imLocale])	1603	if (rs[Rs_imLocale])
1529	SET_LOCALE (rs[Rs_imLocale]);	1604	SET_LOCALE (rs[Rs_imLocale]);
1530	#endif
1531		1605
1532	p = rs[Rs_inputMethod];	1606	p = rs[Rs_inputMethod];
1533	if (p && *p)	1607	if (p && *p)
1534	{	1608	{
1535	bool found = false;	1609	bool found = false;
1536		1610
1537	s = rxvt_splitcommastring (p);	1611	s = rxvt_strsplit (',', p);
1538		1612
1539	for (i = 0; s[i]; i++)	1613	for (i = 0; s[i]; i++)
1540	{	1614	{
1541	if (*s[i])	1615	if (*s[i])
1542	{	1616	{
1543	strcpy (buf, "@im=");	1617	strcpy (buf, "@im=");
1544	strncat (buf, s[i], IMBUFSIZ - 5);	1618	strncat (buf, s[i], IMBUFSIZ - 5);
1545	if (IM_get_IC (buf))	1619	if (im_get_ic (buf))
1546	{	1620	{
1547	found = true;	1621	found = true;
1548	break;	1622	break;
1549	}	1623	}
1550	}	1624	}
1551	}	1625	}
1552		1626
1553	rxvt_freecommastring (s);	1627	rxvt_free_strsplit (s);
1554		1628
1555	if (found)	1629	if (found)
1556	goto done;	1630	goto done;
1557	}	1631	}
1558		1632
1559	/* try with XMODIFIERS env. var. */	1633	/* try with XMODIFIERS env. var. */
1560	if (IM_get_IC (""))	1634	if (im_get_ic (""))
1561	goto done;	1635	goto done;
1562		1636
1563	/* 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 */
1564	if (IM_get_IC ("@im=none"))	1638	if (im_get_ic ("@im=none"))
1565	goto done;	1639	goto done;
1566		1640
1567	done:	1641	done:
1568	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1569	if (rs[Rs_imLocale])	1642	if (rs[Rs_imLocale])
1570	SET_LOCALE (locale);	1643	SET_LOCALE (locale);
1571	#endif
1572	}	1644	}
1573		1645
1574	void	1646	void
1575	rxvt_term::IMSetStatusPosition ()	1647	rxvt_term::im_set_position ()
1576	{	1648	{
1577	XRectangle preedit_rect, status_rect, *needed_rect;	1649	XRectangle preedit_rect, status_rect, *needed_rect;
1578	XVaNestedList preedit_attr, status_attr;	1650	XVaNestedList preedit_attr, status_attr;
1579		1651
1580	if (!Input_Context	1652	if (!Input_Context
1581	|| !focus	1653	|| !focus
1582	|| !(input_style & XIMPreeditArea)	1654	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1583	|| !IMisRunning ())	1655	|| !im_is_running ())
1584	return;	1656	return;
1585		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	{
1586	/* Getting the necessary width of preedit area */	1668	/* Getting the necessary width of preedit area */
1587	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1669	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1588	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1670	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1589	XFree (status_attr);	1671	XFree (status_attr);
1590		1672
1591	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1673	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1592	XFree (needed_rect);	1674	XFree (needed_rect);
1593		1675
1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1676	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1595	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1677	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1596		1678
1597	XSetICValues (Input_Context,	1679	XSetICValues (Input_Context,
1598	XNPreeditAttributes, preedit_attr,	1680	XNPreeditAttributes, preedit_attr,
1599	XNStatusAttributes, status_attr, NULL);	1681	XNStatusAttributes, status_attr,
		1682	NULL);
1600		1683
		1684	XFree (status_attr);
		1685	}
		1686
1601	XFree (preedit_attr);	1687	XFree (preedit_attr);
1602	XFree (status_attr);
1603	}	1688	}
1604	#endif /* USE_XIM */	1689	#endif /* USE_XIM */
1605		1690
1606	/*----------------------------------------------------------------------*/	1691	void
1607	rxvt_t rxvt_current_term;	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	}
1608		1697
1609	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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