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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC vs.
Revision 1.393 by root, Sat Dec 13 09:50:43 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) 2003-2010 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
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
66	void	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	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)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
100	}
101		111
102	// allocate a new combination	112	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	114	{
105	static int seen;	115	static int seen;
106		116
107	if (!seen++)	117	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		119
110	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
111	}	121	}
112		122
113	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
139		149
140	}	150	}
141	#endif	151	#endif
142		152
143	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
144	:	154	{
145	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	157	#endif
151	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
152	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);
153	#endif	160	#endif
154	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
155	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);
156	#endif	163	#endif
157	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
158	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
159	#endif	166	#endif
160	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
161	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
162	#endif	169	#endif
163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
164	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),
165	#endif	179	#endif
166	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
167	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
168	#endif	182	#endif
169	#ifdef USE_XIM	183	#ifndef NO_BELL
170	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
171	#endif	185	#endif
172	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
173	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
174	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
175	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
176	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
177	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
178	incr_ev (this, &rxvt_term::incr_cb)	192
179	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		194
182	termlist.push_back (this);	195	termlist.push_back (this);
183		196
184	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
185	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
186
187	if (!keyboard)
188	rxvt_fatal ("out of memory, aborting.\n");
189	#endif	199	#endif
190	}	200	}
191		201
192	// 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.
193	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
194	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
195	{	206	{
196	if (cmd_pid)	207	if (cmd_pid)
197	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
198		209
		210	pty_ev.stop ();
199	delete pty; pty = 0;	211	delete pty; pty = 0;
200	}	212	}
201		213
202	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
203	{	215	{
204	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
205
206	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
207		217
208	emergency_cleanup ();	218	emergency_cleanup ();
209		219
210	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
212	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
213	delete fontset[i];	223	delete fontset[i];
214	#endif	224	#endif
215	delete fontset[0];	225	delete fontset[0];
216		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
217	if (display)	235	if (display)
218	{	236	{
219	dDisp;
220
221	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
222		239
223	#ifdef USE_XIM	240	#if USE_XIM
224	im_destroy ();	241	im_destroy ();
225	#endif	242	#endif
226	#ifdef XTERM_SCROLLBAR	243	scrollBar.destroy ();
227	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	244
228	if (ShadowGC) XFreeGC (disp, ShadowGC);	245	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);	246	XFreeGC (dpy, gc);
251		247
252	delete drawable;	248	delete drawable;
		249
253	// destroy all windows	250	// destroy all windows
254	if (parent[0])	251	if (parent)
255	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
256	}
257		253
258	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
259	delete pix_colors_focused;	255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
260	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
261	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
262	#endif	260	#endif
		261	}
263		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
264	displays.put (display);	266	displays.put (display);
		267	}
265		268
266	scr_release ();	269	scr_release ();
267		270
268	/* clear all resources */	271	/* clear all resources */
269	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
270	free (allocated [i]);	273	free (allocated [i]);
271		274
272	free (selection.text);	275	free (selection.text);
273	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
274	free (env_windowid);
275	free (env_display);
276	free (env_term);
277	free (env_colorfgbg);
278	free (locale);	277	free (locale);
279	free (v_buffer);	278	free (v_buffer);
280	free (incr_buf);	279
		280	delete selection_req;
		281
		282	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		283	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		284
		285	delete env;
281		286
282	delete envv;	287	delete envv;
283	delete argv;	288	delete argv;
284		289
285	#ifdef KEYSYM_RESOURCE	290	#ifdef KEYSYM_RESOURCE
286	delete keyboard;	291	delete keyboard;
287	#endif	292	#endif
288	}	293	#ifndef NO_RESOURCES
		294	XrmDestroyDatabase (option_db);
		295	#endif
289		296
		297	SET_R ((rxvt_term *)0);
		298	}
		299
		300	// child has exited, usually destroys
290	void	301	void
291	rxvt_term::child_exit ()	302	rxvt_term::child_cb (ev::child &w, int status)
292	{	303	{
		304	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		305
293	cmd_pid = 0;	306	cmd_pid = 0;
294		307
295	if (!OPTION (Opt_hold))	308	if (!option (Opt_hold))
296	destroy ();	309	destroy ();
297	}	310	}
298		311
299	void	312	void
300	rxvt_term::destroy ()	313	rxvt_term::destroy ()
301	{	314	{
302	if (destroy_ev.active)	315	if (destroy_ev.is_active ())
303	return;	316	return;
		317
		318	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304		319
305	#if ENABLE_OVERLAY	320	#if ENABLE_OVERLAY
306	scr_overlay_off ();	321	scr_overlay_off ();
307	#endif	322	#endif
308		323
309	if (display)	324	if (display)
310	{	325	{
311	#if USE_XIM	326	#if USE_XIM
312	im_ev.stop (display);	327	im_ev.stop (display);
313	#endif	328	#endif
314	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	329	scrollbar_ev.stop (display);
316	#endif	330	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
317	#if TRANSPARENT
318	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
319	#endif	332	#endif
320	incr_ev.stop ();
321	termwin_ev.stop (display);	333	termwin_ev.stop (display);
322	vt_ev.stop (display);	334	vt_ev.stop (display);
323	}	335	}
324		336
325	check_ev.stop ();	337	flush_ev.stop ();
326	pty_ev.stop ();	338	pty_ev.stop ();
327	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
328	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
329	#endif	341	#endif
330	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
338	#endif	350	#endif
339	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
340	pointer_ev.stop ();	352	pointer_ev.stop ();
341	#endif	353	#endif
342		354
343	destroy_ev.start (0);	355	destroy_ev.start ();
344	}	356	}
345		357
346	void	358	void
347	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
348	{	360	{
349	make_current ();	361	make_current ();
350		362
351	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
352	}	376	}
353		377
354	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
355	/*	379	/*
356	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* 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	*/	381	*/
359	static XErrorHandler old_xerror_handler;	382	static XErrorHandler old_xerror_handler;
360		383
361	static void	384	static void
362	rxvt_emergency_cleanup ()	385	rxvt_emergency_cleanup ()
363	{	386	{
364	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
365	(*t)->emergency_cleanup ();	388	(*t)->emergency_cleanup ();
366	}	389	}
367		390
368	#if ENABLE_FRILLS	391	#if !ENABLE_MINIMAL
369	static void	392	static void ecb_cold
370	print_x_error (Display *dpy, XErrorEvent *event)	393	print_x_error (Display *dpy, XErrorEvent *event)
371	{	394	{
372	char buffer[BUFSIZ];	395	char buffer[BUFSIZ];
373	char mesg[BUFSIZ];	396	char mesg[BUFSIZ];
374	char number[32];	397	char number[32];
375	char *mtype = "XlibMessage";	398
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");	399	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		400
		401	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		403
		404	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
379	rxvt_warn ("%s: %s\n", mesg, buffer);	406	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		407
380	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	408	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
381	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	409	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		410
		411	if (event->request_code >= 128)
		412	{
		413	#if 0
		414	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		415	int nexts;
		416	char **exts = XListExtensions (dpy, &nexts);
		417
		418	while (nexts)
		419	{
		420	char *extname = exts [nexts - 1];
		421	int major, first_event, first_error;
		422
		423	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		424	{
		425	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		426	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		427
		428	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		429	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		430	rxvt_warn ("+ (which is %s)\n", buffer);
		431
		432	break;
		433	}
		434
		435	printf ("nextss %d %s\n", nexts, extname);//D
		436	--nexts;
		437	++exts;
		438	}
		439	#else
		440	int nexts = 0;
		441	char **exts = 0;
		442	#endif
		443
		444	if (!nexts)
		445	{
		446	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		447
		448	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		449	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		450
		451	#if 0
		452	sprintf (number, "RENDER.%d", event->minor_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	#endif
		456	}
		457
		458	XFreeExtensionList (exts);
		459	}
		460	else
		461	{
382	sprintf(number, "%d", event->request_code);	462	sprintf (number, "%d", event->request_code);
383	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	463	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
384	rxvt_warn ("(which is %s)\n", buffer);	464	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	}	465	}
		466
390	if ((event->error_code == BadWindow) ||	467	if (event->error_code == BadWindow
391	(event->error_code == BadPixmap) ||	468	|| event->error_code == BadPixmap
392	(event->error_code == BadCursor) ||	469	|| event->error_code == BadCursor
393	(event->error_code == BadFont) ||	470	|| event->error_code == BadFont
394	(event->error_code == BadDrawable) ||	471	|| event->error_code == BadDrawable
395	(event->error_code == BadColor) ||	472	|| event->error_code == BadColor
396	(event->error_code == BadGC) ||	473	|| event->error_code == BadGC
397	(event->error_code == BadIDChoice) ||	474	|| event->error_code == BadIDChoice
398	(event->error_code == BadValue) ||	475	|| event->error_code == BadValue
399	(event->error_code == BadAtom)) {	476	|| event->error_code == BadAtom)
		477	{
400	if (event->error_code == BadValue)	478	if (event->error_code == BadValue)
401	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
402	mesg, BUFSIZ);
403	else if (event->error_code == BadAtom)	480	else if (event->error_code == BadAtom)
404	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
405	mesg, BUFSIZ);	482	else
406	else
407	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	483	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		484
417	int	485	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		486	}
		487	}
		488	#endif
		489
		490	int ecb_cold
418	rxvt_xerror_handler (Display *display, XErrorEvent *event)	491	rxvt_xerror_handler (Display *display, XErrorEvent *event)
419	{	492	{
420	if (GET_R->allowedxerror == -1)	493	if (GET_R && GET_R->allowedxerror == -1)
421	GET_R->allowedxerror = event->error_code;	494	GET_R->allowedxerror = event->error_code;
422	else	495	else
423	{	496	{
424	// GET_R is most likely not the terminal which caused the error,	497	// GET_R is most likely not the terminal which caused the error,
425	// so just output the error and continue	498	// so just output the error and continue
426	#if ENABLE_FRILLS	499	#if ENABLE_MINIMAL
		500	old_xerror_handler (display, event);
		501	#else
427	print_x_error (display, event);	502	print_x_error (display, event);
428	#else
429	old_xerror_handler (display, event);
430	#endif	503	#endif
431	}	504	}
432		505
433	return 0;	506	return 0;
434	}	507	}
435		508
436	int	509	int ecb_cold
437	rxvt_xioerror_handler (Display *display)	510	rxvt_xioerror_handler (Display *display)
438	{	511	{
439	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	512	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
440	DisplayString (display));	513	DisplayString (display));
441	rxvt_emergency_cleanup ();	514	rxvt_emergency_cleanup ();
442	_exit (EXIT_FAILURE);	515	_exit (EXIT_FAILURE);
443	}	516	}
444		517
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	518	static struct sig_handlers
529	{	519	{
530	sig_watcher sw_chld, sw_term, sw_int;	520	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		521
546	/*	522	/*
547	* Catch a fatal signal and tidy up before quitting	523	* Catch a fatal signal and tidy up before quitting
548	*/	524	*/
549	void	525	void sig_term (ev::sig &w, int revents);
550	sig_term (sig_watcher &w)	526
		527	sig_handlers ()
551	{	528	{
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),	529	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
563	sw_int (this, &sig_handlers::sig_term)	530	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
564	{
565	}	531	}
566	} sig_handlers;	532	} sig_handlers;
567		533
		534	void
		535	sig_handlers::sig_term (ev::sig &w, int revents)
		536	{
		537	rxvt_emergency_cleanup ();
		538	w.stop ();
		539	kill (getpid (), w.signum);
		540	}
		541
		542	static void
		543	rxvt_get_ttymode (struct termios *tio)
		544	{
		545	if (tcgetattr (STDIN_FILENO, tio) < 0)
		546	memset (tio, 0, sizeof (struct termios));
		547
		548	for (int i = 0; i < NCCS; i++)
		549	tio->c_cc[i] = VDISABLE;
		550
		551	tio->c_cc[VINTR] = CINTR;
		552	tio->c_cc[VQUIT] = CQUIT;
		553	tio->c_cc[VERASE] = CERASE;
		554	#ifdef VERASE2
		555	tio->c_cc[VERASE2] = CERASE2;
		556	#endif
		557	tio->c_cc[VKILL] = CKILL;
		558	tio->c_cc[VEOF] = CEOF;
		559	tio->c_cc[VSTART] = CSTART;
		560	tio->c_cc[VSTOP] = CSTOP;
		561	tio->c_cc[VSUSP] = CSUSP;
		562	# ifdef VDSUSP
		563	tio->c_cc[VDSUSP] = CDSUSP;
		564	# endif
		565	# ifdef VREPRINT
		566	tio->c_cc[VREPRINT] = CRPRNT;
		567	# endif
		568	# ifdef VDISCRD
		569	tio->c_cc[VDISCRD] = CFLUSH;
		570	# endif
		571	# ifdef VWERSE
		572	tio->c_cc[VWERSE] = CWERASE;
		573	# endif
		574	# ifdef VLNEXT
		575	tio->c_cc[VLNEXT] = CLNEXT;
		576	# endif
		577	# ifdef VSTATUS
		578	tio->c_cc[VSTATUS] = CSTATUS;
		579	# endif
		580
		581	# if VMIN != VEOF
		582	tio->c_cc[VMIN] = 1;
		583	# endif
		584	# if VTIME != VEOL
		585	tio->c_cc[VTIME] = 0;
		586	# endif
		587
		588	/* input modes */
		589	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		590	# ifdef IMAXBEL
		591	| IMAXBEL
		592	# endif
		593	| IXON);
		594
		595	/* output modes */
		596	tio->c_oflag = (OPOST | ONLCR);
		597
		598	/* control modes */
		599	tio->c_cflag = (CS8 | CREAD);
		600
		601	/* local modes */
		602	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		603	# if defined (ECHOCTL) && defined (ECHOKE)
		604	| ECHOCTL | ECHOKE
		605	# endif
		606	| ECHOE | ECHOK);
		607	}
		608
568	char **rxvt_environ; // startup environment	609	char **rxvt_environ; // startup environment
569		610
570	void	611	void
571	rxvt_init ()	612	rxvt_init ()
572	{	613	{
573	uid_t uid = getuid ();	614	assert (("fontMask must not overlap other RS masks",
574	gid_t gid = getgid ();	615	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	|| 1 //D
580	|| gid != getegid ())
581	{
582	#if PTYTTY_HELPER
583	rxvt_ptytty_server ();
584	#else
585	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
586	#endif
587		616
588	// drop privileges	617	rxvt_get_ttymode (&rxvt_term::def_tio);
589	#if HAVE_SETRESUID
590	setresgid (gid, gid, gid);
591	setresuid (uid, uid, uid);
592	#elif HAVE_SETREUID
593	setregid (gid, gid);
594	setreuid (uid, uid);
595	#elif HAVE_SETUID
596	setgid (gid);
597	setuid (uid);
598	#endif
599		618
600	if (uid != geteuid ()	619	// get rid of stdin/stdout as we don't need them, to free resources
601	|| gid != getegid ())	620	dup2 (STDERR_FILENO, STDIN_FILENO);
602	rxvt_fatal ("unable to drop privileges, aborting.\n");	621	dup2 (STDERR_FILENO, STDOUT_FILENO);
603	}	622
		623	if (!ev_default_loop ())
		624	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
604		625
605	rxvt_environ = environ;	626	rxvt_environ = environ;
606		627
607	signal (SIGHUP, SIG_IGN);	628	signal (SIGHUP, SIG_IGN);
608	signal (SIGPIPE, SIG_IGN);	629	signal (SIGPIPE, SIG_IGN);
609		630
610	sig_handlers.sw_chld.start (SIGCHLD);
611	sig_handlers.sw_term.start (SIGTERM);	631	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
612	sig_handlers.sw_int.start (SIGINT);	632	sig_handlers.sw_int.start (SIGINT); ev_unref ();
613
614	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
615	/* signal (SIGURG, SIG_DFL); */
616		633
617	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	634	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
618	// TODO: handle this with exceptions and tolerate the memory loss	635	// TODO: handle this with exceptions and tolerate the memory loss
619	XSetIOErrorHandler (rxvt_xioerror_handler);	636	XSetIOErrorHandler (rxvt_xioerror_handler);
620		637
621	XrmInitialize ();	638	XrmInitialize ();
622	}
623		639
624	/* ------------------------------------------------------------------------- *	640	#if HAVE_PIXBUF
625	* MEMORY ALLOCATION WRAPPERS *	641	g_type_init ();
626	* ------------------------------------------------------------------------- */	642	#endif
627	void *
628	rxvt_malloc (size_t size)
629	{
630	void *p = malloc (size);
631
632	if (!p)
633	rxvt_fatal ("memory allocation failure. aborting.\n");
634
635	return p;
636	}
637
638	void *
639	rxvt_calloc (size_t number, size_t size)
640	{
641	void *p = calloc (number, size);
642
643	if (!p)
644	rxvt_fatal ("memory allocation failure. aborting.\n");
645
646	return p;
647	}
648
649	void *
650	rxvt_realloc (void *ptr, size_t size)
651	{
652	void *p = realloc (ptr, size);
653
654	if (!p)
655	rxvt_fatal ("memory allocation failure. aborting.\n");
656
657	return p;
658	}	643	}
659		644
660	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
661	/*	646	/*
662	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
663	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
664	*/	649	*/
665	void	650	void
666	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
667	{	652	{
668	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
669	int x, y, sb_w, flags;	654	int x, y, flags;
670	unsigned int w, h;	655	unsigned int w, h;
671	unsigned int max_width, max_height;	656	unsigned int max_width, max_height;
672	dDisp;
673
674	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
675	ncol, nrow, szHint.width, szHint.height));
676		657
677	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
678	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
679	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
680		661
…		…
688	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
689	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
690		671
691	if (flags & WidthValue)	672	if (flags & WidthValue)
692	{	673	{
		674	if (!w)
		675	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		676
693	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	677	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
694	szHint.flags |= USSize;	678	szHint.flags |= USSize;
695	}	679	}
696		680
697	if (flags & HeightValue)	681	if (flags & HeightValue)
698	{	682	{
		683	if (!h)
		684	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		685
699	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	686	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
700	szHint.flags |= USSize;	687	szHint.flags |= USSize;
701	}	688	}
702		689
703	if (flags & XValue)	690	if (flags & XValue)
704	{	691	{
…		…
735	max_width = MAX_COLS * fwidth;	722	max_width = MAX_COLS * fwidth;
736	max_height = MAX_ROWS * fheight;	723	max_height = MAX_ROWS * fheight;
737		724
738	szHint.base_width = szHint.base_height = 2 * int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
739		726
740	sb_w = 0;
741	window_vt_x = window_vt_y = int_bwidth;	727	window_vt_x = window_vt_y = int_bwidth;
742		728
743	if (scrollBar.state)	729	if (scrollBar.state)
744	{	730	{
745	sb_w = scrollbar_TotalWidth ();	731	int sb_w = scrollBar.total_width ();
746	szHint.base_width += sb_w;	732	szHint.base_width += sb_w;
		733
747	if (!OPTION (Opt_scrollBar_right))	734	if (!option (Opt_scrollBar_right))
748	window_vt_x += sb_w;	735	window_vt_x += sb_w;
749	}	736	}
750		737
751	szHint.width_inc = fwidth;	738	szHint.width_inc = fwidth;
752	szHint.height_inc = fheight;	739	szHint.height_inc = fheight;
753	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
754	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
755		742
756	if (newwidth && newwidth - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
757	{	744	{
758	szHint.width = newwidth;	745	szHint.width = newwidth;
…		…
773	{	760	{
774	min_it (height, max_height);	761	min_it (height, max_height);
775	szHint.height = szHint.base_height + height;	762	szHint.height = szHint.base_height + height;
776	}	763	}
777		764
778	if (scrollBar.state && OPTION (Opt_scrollBar_right))
779	window_sb_x = szHint.width - sb_w;
780
781	if (recalc_x)	765	if (recalc_x)
782	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	766	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		767
783	if (recalc_y)	768	if (recalc_y)
784	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	769	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
785		770
786	ncol = width / fwidth;	771	ncol = width / fwidth;
787	nrow = height / fheight;	772	nrow = height / fheight;
788	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	773
789	ncol, nrow, szHint.width,	774	// When the size of the vt window is not a multiple of the cell
790	szHint.height));	775	// size, i.e., when the wm does not honour our size hints, there are
791	return;	776	// extra areas not covered by the terminal screen. Such gaps, when a
		777	// bg pixmap is set, would have to be cleared manually to properly
		778	// refresh the background. We take the simpler route and shrink the
		779	// vt window so as to avoid creating gaps.
		780	vt_width = ncol * fwidth;
		781	vt_height = nrow * fheight;
792	}	782	}
793		783
794	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
795	/*	785	/*
796	* Tell the teletype handler what size the window is.	786	* Tell the teletype handler what size the window is.
…		…
804		794
805	struct winsize ws;	795	struct winsize ws;
806		796
807	ws.ws_col = ncol;	797	ws.ws_col = ncol;
808	ws.ws_row = nrow;	798	ws.ws_row = nrow;
809	ws.ws_xpixel = width;	799	ws.ws_xpixel = vt_width;
810	ws.ws_ypixel = height;	800	ws.ws_ypixel = vt_height;
811	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	801	ioctl (pty->pty, TIOCSWINSZ, &ws);
812		802
813	#if 0	803	#if 0
814	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	804	// TIOCSWINSZ is supposed to do this automatically and correctly
815	if (cmd_pid) /* force through to the command */	805	if (cmd_pid) /* force through to the command */
816	kill (-cmd_pid, SIGWINCH);	806	kill (-cmd_pid, SIGWINCH);
817	#endif	807	#endif
818	}	808	}
819		809
820	/*----------------------------------------------------------------------*/	810	/*----------------------------------------------------------------------*/
821	/* set_fonts () - load and set the various fonts	811	/* load and set the various fonts */
822	*
823	* init = 1 - initialize
824	*
825	* fontname == FONT_UP - switch to bigger font
826	* fontname == FONT_DN - switch to smaller font
827	*/
828	bool	812	bool
829	rxvt_term::set_fonts ()	813	rxvt_term::set_fonts ()
830	{	814	{
831	rxvt_fontset *fs = new rxvt_fontset (this);	815	rxvt_fontset *fs = new rxvt_fontset (this);
832	rxvt_fontprop prop;	816	rxvt_fontprop prop;
…		…
846	#endif	830	#endif
847		831
848	delete fontset[0];	832	delete fontset[0];
849	fontset[0] = fs;	833	fontset[0] = fs;
850		834
851	prop = (*fs)[1]->properties ();	835	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
852	prop.height += lineSpace;	836	prop.width = max (prop.width + letterSpace, 1);
		837
853	fs->set_prop (prop);	838	fs->set_prop (prop, false);
854		839
855	fwidth = prop.width;	840	fwidth = prop.width;
856	fheight = prop.height;	841	fheight = prop.height + lineSpace;
857	fbase = prop.ascent;	842	fbase = prop.ascent;
858		843
859	for (int style = 1; style < 4; style++)	844	for (int style = 1; style < 4; style++)
860	{	845	{
861	#if ENABLE_STYLES	846	#if ENABLE_STYLES
…		…
867	{	852	{
868	fontset[style] = fs = new rxvt_fontset (this);	853	fontset[style] = fs = new rxvt_fontset (this);
869	rxvt_fontprop prop2 = prop;	854	rxvt_fontprop prop2 = prop;
870		855
871	if (res)	856	if (res)
872	prop2.weight = prop2.slant = rxvt_fontprop::unset;	857	{
		858	fs->populate (res);
		859	fs->set_prop (prop2, false);
		860	}
873	else	861	else
874	{	862	{
875	res = fontset[0]->fontdesc;	863	fs->populate (fontset[0]->fontdesc);
876		864
877	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
878	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867
		868	fs->set_prop (prop2, true);
879	}	869	}
880		870
881	fs->populate (res);
882	fs->set_prop (prop2);
883	}	871	}
884	#else	872	#else
885	fontset[style] = fontset[0];	873	fontset[style] = fontset[0];
886	#endif	874	#endif
887	}	875	}
888		876
889	if (parent[0])	877	if (parent)
890	{	878	{
891	resize_all_windows (0, 0, 0);	879	resize_all_windows (0, 0, 0);
892	scr_remap_chars ();	880	scr_remap_chars ();
893	scr_touch (true);	881	scr_touch (true);
894	}	882	}
895		883
896	return true;	884	return true;
897	}	885	}
898		886
		887	void
899	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	888	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	889	{
901	XChangeProperty (display->display, parent[0],	890	XChangeProperty (dpy, parent,
902	prop, XA_STRING, 8, PropModeReplace,	891	prop, XA_STRING, 8, PropModeReplace,
903	(const unsigned char *)str, len >= 0 ? len : strlen (str));	892	(const unsigned char *)str, len >= 0 ? len : strlen (str));
904	}	893	}
905		894
		895	void
		896	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		897	{
		898	XTextProperty ct;
		899
		900	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		901	{
		902	XSetTextProperty (dpy, parent, &ct, prop);
		903	XFree (ct.value);
		904	}
		905	}
		906
		907	void
906	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	908	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
907	{	909	{
908	wchar_t *ws = rxvt_mbstowcs (str, len);	910	wchar_t *ws = rxvt_mbstowcs (str, len);
909	char *s = rxvt_wcstoutf8 (ws);	911	char *s = rxvt_wcstoutf8 (ws);
910		912
911	XChangeProperty (display->display, parent[0],	913	XChangeProperty (dpy, parent,
912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	914	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
913	(const unsigned char *)s, strlen (s));	915	(const unsigned char *)s, strlen (s));
914		916
915	free (s);	917	free (s);
916	free (ws);	918	free (ws);
…		…
920	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
921	/* xterm sequences - title, iconName, color (exptl) */	923	/* xterm sequences - title, iconName, color (exptl) */
922	void	924	void
923	rxvt_term::set_title (const char *str)	925	rxvt_term::set_title (const char *str)
924	{	926	{
925	set_string_property (XA_WM_NAME, str);	927	set_mbstring_property (XA_WM_NAME, str);
926	#if ENABLE_EWMH	928	#if ENABLE_EWMH
927	set_utf8_property (xa[XA_NET_WM_NAME], str);	929	set_utf8_property (xa[XA_NET_WM_NAME], str);
928	#endif	930	#endif
929	}	931	}
930		932
931	void	933	void
932	rxvt_term::set_icon_name (const char *str)	934	rxvt_term::set_icon_name (const char *str)
933	{	935	{
934	set_string_property (XA_WM_ICON_NAME, str);	936	set_mbstring_property (XA_WM_ICON_NAME, str);
935	#if ENABLE_EWMH	937	#if ENABLE_EWMH
936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	938	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
937	#endif	939	#endif
938	}	940	}
939		941
		942	void
		943	rxvt_term::set_window_color (int idx, const char *color)
		944	{
940	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
941	void
942	rxvt_term::set_window_color (int idx, const char *color)
943	{
944	rxvt_color xcol;	946	rxvt_color xcol;
945	int i;
946		947
947	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
948	return;	949	return;
949		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
950	/* handle color aliases */	955	/* handle color aliases */
951	if (isdigit (*color))	956	if (isdigit (*color))
952	{	957	{
953	i = atoi (color);	958	int i = atoi (color);
954		959
955	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
956	{ /* bright colors */	962	/* bright colors */
957	i -= 8;
958	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
959	SET_PIXCOLOR (idx);
960	goto done;	964	goto done;
961	}	965	}
962		966
963	if (i >= 0 && i <= 7)	967	if (i >= 0 && i <= 7)
		968	{
964	{ /* normal colors */	969	/* normal colors */
965	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	970	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
966	SET_PIXCOLOR (idx);
967	goto done;	971	goto done;
968	}	972	}
969	}	973	}
970		974
971	if (!rXParseAllocColor (&xcol, color))	975	set_color (xcol, color);
972	return;
973
974	/* XStoreColor (display->display, display->cmap, XColor*); */
975		976
976	/*	977	/*
977	* FIXME: should free colors here, but no idea how to do it so instead,	978	* FIXME: should free colors here, but no idea how to do it so instead,
978	* so just keep gobbling up the colormap	979	* so just keep gobbling up the colormap
979	*/	980	*/
980	# if 0
981	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[idx] == pix_colors[i])
983	break;
984	if (i > Color_White)
985	{
986	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
987	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
988	DisplayPlanes (display->display, display->screen));
989	}
990	# endif
991		981
992	pix_colors_focused[idx] = xcol;	982	pix_colors_focused[idx] = xcol;
993	SET_PIXCOLOR (idx);
994		983
995	/* XSetWindowAttributes attr; */
996	/* Cursor cursor; */
997	done:	984	done:
998
999	#if OFF_FOCUS_FADING
1000	if (rs[Rs_fade])
1001	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1002	#endif
1003
1004	/*TODO: handle Color_BD, scrollbar background, etc. */	985	/*TODO: handle Color_BD, scrollbar background, etc. */
1005		986
		987	update_fade_color (idx);
1006	recolour_cursor ();	988	recolour_cursor ();
1007	scr_recolour ();	989	scr_recolour ();
		990	#endif /* XTERM_COLOR_CHANGE */
1008	}	991	}
1009
1010	#else
1011	# define set_window_color (idx,color) ((void)0)
1012	#endif /* XTERM_COLOR_CHANGE */
1013		992
1014	void	993	void
1015	rxvt_term::recolour_cursor ()	994	rxvt_term::recolour_cursor ()
1016	{	995	{
1017	XColor xcol[2];	996	XColor fg, bg;
1018		997
1019	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	998	(ISSET_PIXCOLOR (Color_pointer_fg)
1020	? pix_colors_focused[Color_pointer_fg]	999	? pix_colors_focused[Color_pointer_fg]
1021	: pix_colors_focused[Color_fg];	1000	: pix_colors_focused[Color_fg]).get (fg);
		1001
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1002	(ISSET_PIXCOLOR (Color_pointer_bg)
1023	? pix_colors_focused[Color_pointer_bg]	1003	? pix_colors_focused[Color_pointer_bg]
1024	: pix_colors_focused[Color_bg];	1004	: pix_colors_focused[Color_bg]).get (bg);
1025		1005
1026	XQueryColors (display->display, display->cmap, xcol, 2);	1006	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1027	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1028	}	1007	}
1029		1008
1030	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
1031	/*	1010	/*
1032	* find if fg/bg matches any of the normal (low-intensity) colors	1011	* find if fg/bg matches any of the normal (low-intensity) colors
1033	*/	1012	*/
1034	void	1013	char *
1035	rxvt_term::set_colorfgbg ()	1014	rxvt_term::get_colorfgbg ()
1036	{	1015	{
1037	unsigned int i;	1016	unsigned int i;
1038	const char *xpmb = "\0";	1017	const char *xpmb = "";
1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1018	char fstr[] = "default";
		1019	char bstr[] = "default";
		1020	char *env_colorfgbg;
1040		1021
1041	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1042	strcpy (fstr, "default");
1043	strcpy (bstr, "default");
1044	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1045	if (pix_colors[Color_fg] == pix_colors[i])	1023	if (pix_colors[Color_fg] == pix_colors[i])
1046	{	1024	{
1047	sprintf (fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", i - Color_Black);
1048	break;	1026	break;
1049	}	1027	}
1050		1028
1051	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
1052	if (pix_colors[Color_bg] == pix_colors[i])	1030	if (pix_colors[Color_bg] == pix_colors[i])
1053	{	1031	{
1054	sprintf (bstr, "%d", (i - Color_Black));	1032	sprintf (bstr, "%d", i - Color_Black);
1055	#ifdef XPM_BACKGROUND	1033	#if BG_IMAGE_FROM_FILE
1056	xpmb = "default;";	1034	xpmb = "default;";
1057	#endif	1035	#endif
1058	break;	1036	break;
1059	}	1037	}
1060		1038
		1039	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1061	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1040	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1041	return env_colorfgbg;
1062	}	1042	}
1063		1043
1064	/*----------------------------------------------------------------------*/	1044	/*----------------------------------------------------------------------*/
1065		1045
1066	int	1046	bool
1067	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1047	rxvt_term::set_color (rxvt_color &color, const char *name)
1068	{	1048	{
1069	if (!screen_in_out->set (display, colour))	1049	if (color.set (this, name))
1070	{
1071	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1072	return false;
1073	}
1074
1075	return true;	1050	return true;
		1051
		1052	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1053	return false;
		1054	}
		1055
		1056	void
		1057	rxvt_term::alias_color (int dst, int src)
		1058	{
		1059	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1076	}	1060	}
1077		1061
1078	/* -------------------------------------------------------------------- *	1062	/* -------------------------------------------------------------------- *
1079	* - WINDOW RESIZING - *	1063	* - WINDOW RESIZING - *
1080	* -------------------------------------------------------------------- */	1064	* -------------------------------------------------------------------- */
1081	void	1065	void
1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1066	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1083	{	1067	{
1084	int fix_screen;	1068	int fix_screen;
1085	int old_width = szHint.width, old_height = szHint.height;	1069	int old_width = szHint.width;
1086	dDisp;	1070	int old_height = szHint.height;
1087		1071
1088	window_calc (newwidth, newheight);	1072	window_calc (newwidth, newheight);
		1073
		1074	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1075
		1076	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1077	if (set_hint)
		1078	{
		1079	szHint.flags &= ~(PBaseSize | PResizeInc);
1089	XSetWMNormalHints (disp, parent[0], &szHint);	1080	XSetWMNormalHints (dpy, parent, &szHint);
		1081	szHint.flags |= PBaseSize | PResizeInc;
		1082	}
1090		1083
1091	if (!ignoreparent)	1084	if (!ignoreparent)
1092	{	1085	{
1093	#ifdef SMART_RESIZE	1086	#ifdef SMART_RESIZE
1094	/*	1087	/*
…		…
1098	int x, y, x1, y1;	1091	int x, y, x1, y1;
1099	int dx, dy;	1092	int dx, dy;
1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1101	Window unused_cr;	1094	Window unused_cr;
1102		1095
1103	XTranslateCoordinates (disp, parent[0], display->root,	1096	XTranslateCoordinates (dpy, parent, display->root,
1104	0, 0, &x, &y, &unused_cr);	1097	0, 0, &x, &y, &unused_cr);
1105	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1098	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1107	/*	1100	/*
1108	* if display->root isn't the parent window, a WM will probably have offset	1101	* if display->root isn't the parent window, a WM will probably have offset
1109	* our position for handles and decorations. Counter it	1102	* our position for handles and decorations. Counter it
1110	*/	1103	*/
…		…
1112	{	1105	{
1113	x -= x1;	1106	x -= x1;
1114	y -= y1;	1107	y -= y1;
1115	}	1108	}
1116		1109
1117	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1110	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1118	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1111	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1119	dx = old_width - szHint.width;	1112	dx = old_width - szHint.width;
1120	dy = old_height - szHint.height;	1113	dy = old_height - szHint.height;
1121		1114
1122	/* Check position of the center of the window */	1115	/* Check position of the center of the window */
1123	if (x < x1) /* left half */	1116	if (x < x1) /* left half */
1124	dx = 0;	1117	dx = 0;
…		…
1127	if (y < y1) /* top half */	1120	if (y < y1) /* top half */
1128	dy = 0;	1121	dy = 0;
1129	else if (y == y1) /* exact center */	1122	else if (y == y1) /* exact center */
1130	dy /= 2;	1123	dy /= 2;
1131		1124
1132	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1125	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1133	szHint.width, szHint.height);	1126	szHint.width, szHint.height);
1134	#else	1127	#else
1135	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1128	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1136	#endif	1129	#endif
1137	}	1130	}
		1131
		1132	if (set_hint)
		1133	XSetWMNormalHints (dpy, parent, &szHint);
1138		1134
1139	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1135	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1140		1136
1141	if (fix_screen || newwidth != old_width || newheight != old_height)	1137	if (fix_screen || newwidth != old_width || newheight != old_height)
1142	{	1138	{
1143	if (scrollBar.state)	1139	if (scrollBar.state)
1144	{	1140	scrollBar.resize ();
1145	XMoveResizeWindow (disp, scrollBar.win,
1146	window_sb_x, 0,
1147	scrollbar_TotalWidth (), szHint.height);
1148	resize_scrollbar ();
1149	}
1150		1141
1151	XMoveResizeWindow (disp, vt,	1142	XMoveResizeWindow (dpy, vt,
1152	window_vt_x, window_vt_y,	1143	window_vt_x, window_vt_y,
1153	width, height);	1144	vt_width, vt_height);
1154		1145
1155	scr_clear ();	1146	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1156	#ifdef XPM_BACKGROUND	1147
1157	resize_pixmap ();	1148	#ifdef HAVE_BG_PIXMAP
		1149	if (bg_window_size_sensitive ())
		1150	update_background ();
1158	#endif	1151	#endif
1159	}	1152	}
1160		1153
1161	if (fix_screen || old_height == 0)	1154	if (fix_screen || old_height == 0)
1162	{
1163	int curr_screen = -1;
1164	int old_ncol = prev_ncol;
1165
1166	/* scr_reset only works on the primary screen */
1167	if (old_height) /* this is not the first time through */
1168	{
1169	unsigned int ocol = ncol;
1170	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1171	curr_screen = scr_change_screen (PRIMARY);
1172	ncol = ocol;
1173	}
1174
1175	scr_reset ();	1155	scr_reset ();
1176		1156
1177	if (curr_screen >= 0) /* this is not the first time through */
1178	{
1179	scr_change_screen (curr_screen);
1180	selection_check (old_ncol != ncol ? 4 : 0);
1181	}
1182	}
1183
1184	old_width = szHint.width;
1185	old_height = szHint.height;
1186
1187	#ifdef XPM_BACKGROUND
1188	if (pixmap)
1189	scr_touch (false);
1190	#endif
1191
1192	#ifdef USE_XIM	1157	#if USE_XIM
1193	IMSetStatusPosition ();	1158	im_set_position ();
1194	#endif	1159	#endif
1195	}	1160	}
1196		1161
1197	/*	1162	/*
1198	* Set the width/height of the vt window in characters. Units are pixels.	1163	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1203	{	1168	{
1204	XWindowAttributes wattr;	1169	XWindowAttributes wattr;
1205		1170
1206	if (newwidth == 0 || newheight == 0)	1171	if (newwidth == 0 || newheight == 0)
1207	{	1172	{
1208	XGetWindowAttributes (display->display, display->root, &wattr);	1173	XGetWindowAttributes (dpy, display->root, &wattr);
1209		1174
1210	if (newwidth == 0)	1175	if (newwidth == 0)
1211	newwidth = wattr.width - szHint.base_width;	1176	newwidth = wattr.width - szHint.base_width;
1212	if (newheight == 0)	1177	if (newheight == 0)
1213	newheight = wattr.height - szHint.base_height;	1178	newheight = wattr.height - szHint.base_height;
1214	}	1179	}
1215		1180
1216	if (newwidth != width || newheight != height)	1181	if (newwidth != vt_width || newheight != vt_height)
1217	{	1182	{
1218	newwidth += szHint.base_width;	1183	newwidth += szHint.base_width;
1219	newheight += szHint.base_height;	1184	newheight += szHint.base_height;
1220	resize_all_windows (newwidth, newheight, 0);	1185	resize_all_windows (newwidth, newheight, 0);
1221	}	1186	}
1222	}	1187	}
1223		1188
1224	/* -------------------------------------------------------------------- *	1189	/* -------------------------------------------------------------------- *
1225	* - X INPUT METHOD ROUTINES - *	1190	* - X INPUT METHOD ROUTINES - *
1226	* -------------------------------------------------------------------- */	1191	* -------------------------------------------------------------------- */
1227	#ifdef USE_XIM	1192	#if USE_XIM
1228		1193
1229	void	1194	void
1230	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1195	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1231	{	1196	{
1232	fg = pix_colors[Color_fg];	1197	fg = pix_colors [Color_fg];
1233	bg = pix_colors[Color_bg];	1198	bg = pix_colors [Color_bg];
1234	}	1199	}
1235		1200
1236	void	1201	void
1237	rxvt_term::im_set_size (XRectangle &size)	1202	rxvt_term::im_set_size (XRectangle &size)
1238	{	1203	{
…		…
1259	status_rect.height = fheight;	1224	status_rect.height = fheight;
1260	}	1225	}
1261		1226
1262	/* Checking whether input method is running. */	1227	/* Checking whether input method is running. */
1263	bool	1228	bool
1264	rxvt_term::IMisRunning ()	1229	rxvt_term::im_is_running ()
1265	{	1230	{
1266	char *p;
1267	Atom atom;	1231	Atom atom;
1268	Window win;	1232	Window win;
1269	char server[IMBUFSIZ];	1233	char server[IMBUFSIZ];
1270		1234
1271	/* get current locale modifier */	1235	/* get current locale modifier */
1272	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1236	if (char *p = XSetLocaleModifiers (0))
1273	{	1237	{
1274	strcpy (server, "@server=");	1238	strcpy (server, "@server=");
1275	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1239	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1276		1240
1277	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1241	if (p = strchr (server + 1, '@')) /* first one only */
1278	*p = '\0';	1242	*p = '\0';
1279		1243
1280	atom = XInternAtom (display->display, server, False);	1244	atom = XInternAtom (dpy, server, False);
1281	win = XGetSelectionOwner (display->display, atom);	1245	win = XGetSelectionOwner (dpy, atom);
1282		1246
1283	if (win != None)	1247	if (win != None)
1284	return True;	1248	return true;
1285	}	1249	}
1286		1250
1287	return False;	1251	return false;
1288	}	1252	}
1289		1253
1290	void	1254	void
1291	rxvt_term::IMSendSpot ()	1255	rxvt_term::im_send_spot ()
1292	{	1256	{
1293	XPoint nspot;	1257	XPoint nspot;
1294	XVaNestedList preedit_attr;	1258	XVaNestedList preedit_attr;
1295		1259
1296	if (!Input_Context	1260	if (!Input_Context
1297	|| !focus	1261	|| !focus
1298	|| !(input_style & XIMPreeditPosition))	1262	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299	return;	1263	return;
1300		1264
1301	im_set_position (nspot);	1265	im_set_position (nspot);
1302		1266
1303	if (nspot.x == spot.x && nspot.y == spot.y)	1267	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1322	input_method = 0;	1286	input_method = 0;
1323	}	1287	}
1324		1288
1325	Input_Context = 0;	1289	Input_Context = 0;
1326	}	1290	}
		1291
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293
		1294	static void
		1295	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1310	{
		1311	rxvt_term *term = (rxvt_term *)client_data;
		1312	XIMText *text = call_data->text;
		1313
		1314	term->make_current ();
		1315
		1316	if (text)
		1317	{
		1318	wchar_t *str;
		1319
		1320	if (!text->encoding_is_wchar && text->string.multi_byte)
		1321	{
		1322	// of course, X makes it ugly again
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->rs[Rs_imLocale]);
		1325
		1326	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1327	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1328
		1329	if (term->rs[Rs_imLocale])
		1330	SET_LOCALE (term->locale);
		1331	}
		1332	else
		1333	str = text->string.wide_char;
		1334
		1335	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1336	DT_INT, call_data->caret,
		1337	DT_INT, call_data->chg_first,
		1338	DT_INT, call_data->chg_length,
		1339	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1340	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1341	DT_END));
		1342	}
		1343	else
		1344	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1345	DT_INT, call_data->caret,
		1346	DT_INT, call_data->chg_first,
		1347	DT_INT, call_data->chg_length,
		1348	DT_END));
		1349	}
		1350
		1351	#if 0
		1352	static void
		1353	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1354	{
		1355	((rxvt_term *)client_data)->make_current ();
		1356	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1357	DT_INT, call_data->position,
		1358	DT_INT, call_data->direction,
		1359	DT_INT, call_data->style,
		1360	DT_END));
		1361	}
		1362	#endif
		1363
		1364	#endif
1327		1365
1328	/*	1366	/*
1329	* Try to open a XIM with the current modifiers, then see if we can	1367	* Try to open a XIM with the current modifiers, then see if we can
1330	* open a suitable preedit type	1368	* open a suitable preedit type
1331	*/	1369	*/
1332	bool	1370	bool
1333	rxvt_term::IM_get_IC (const char *modifiers)	1371	rxvt_term::im_get_ic (const char *modifiers)
1334	{	1372	{
1335	int i, j, found;	1373	int i, j, found;
1336	XIM xim;	1374	XIM xim;
1337	XPoint spot;	1375	XPoint spot;
1338	XRectangle rect, status_rect, needed_rect;	1376	XRectangle rect, status_rect, needed_rect;
1339	unsigned long fg, bg;	1377	unsigned long fg, bg;
1340	const char *p;	1378	const char *p;
1341	char **s;	1379	char **s;
1342	XIMStyles *xim_styles;	1380	XIMStyles *xim_styles;
1343		1381
1344	set_environ (envv);	1382	set_environ (env);
1345		1383
1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1347	return false;	1385	return false;
1348		1386
1349	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1350	input_method = display->get_xim (locale, modifiers);	1387	input_method = display->get_xim (locale, modifiers);
1351	if (input_method == NULL)	1388	if (input_method == NULL)
1352	return false;	1389	return false;
1353		1390
1354	xim = input_method->xim;	1391	xim = input_method->xim;
…		…
1369	p = pet[pi];	1406	p = pet[pi];
1370		1407
1371	if (!p)	1408	if (!p)
1372	continue;	1409	continue;
1373		1410
1374	s = rxvt_splitcommastring (p);	1411	s = rxvt_strsplit (',', p);
1375		1412
1376	for (i = found = 0; !found && s[i]; i++)	1413	for (i = found = 0; !found && s[i]; i++)
1377	{	1414	{
1378	if (!strcmp (s[i], "OverTheSpot"))	1415	if (!strcmp (s[i], "OverTheSpot"))
1379	input_style = (XIMPreeditPosition | XIMStatusNothing);	1416	input_style = XIMPreeditPosition | XIMStatusNothing;
1380	else if (!strcmp (s[i], "OffTheSpot"))	1417	else if (!strcmp (s[i], "OffTheSpot"))
1381	input_style = (XIMPreeditArea | XIMStatusArea);	1418	input_style = XIMPreeditArea | XIMStatusArea;
1382	else if (!strcmp (s[i], "Root"))	1419	else if (!strcmp (s[i], "Root"))
1383	input_style = (XIMPreeditNothing | XIMStatusNothing);	1420	input_style = XIMPreeditNothing | XIMStatusNothing;
1384	else if (!strcmp (s[i], "None"))	1421	else if (!strcmp (s[i], "None"))
1385	input_style = (XIMPreeditNone | XIMStatusNone);	1422	input_style = XIMPreeditNone | XIMStatusNone;
		1423	#ifdef ENABLE_XIM_ONTHESPOT
		1424	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1425	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1426	#endif
		1427	else
		1428	input_style = XIMPreeditNothing | XIMStatusNothing;
1386		1429
1387	for (j = 0; j < xim_styles->count_styles; j++)	1430	for (j = 0; j < xim_styles->count_styles; j++)
1388	if (input_style == xim_styles->supported_styles[j])	1431	if (input_style == xim_styles->supported_styles[j])
1389	{	1432	{
1390	rxvt_freecommastring (s);	1433	rxvt_free_strsplit (s);
1391		1434
1392	found = 1;	1435	found = 1;
1393	goto foundpet;	1436	goto foundpet;
1394	}	1437	}
1395		1438
1396	}	1439	}
1397		1440
1398	rxvt_freecommastring (s);	1441	rxvt_free_strsplit (s);
1399	}	1442	}
1400		1443
1401	foundpet:	1444	foundpet:
1402		1445
1403	XFree (xim_styles);	1446	XFree (xim_styles);
…		…
1428	"*",	1471	"*",
1429	fheight,	1472	fheight,
1430	fheight + 1, fheight - 1,	1473	fheight + 1, fheight - 1,
1431	fheight - 2, fheight + 2);	1474	fheight - 2, fheight + 2);
1432		1475
1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1476	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434	&missing_charset_list, &missing_charset_count, &def_string);	1477	&missing_charset_list, &missing_charset_count, &def_string);
1435		1478
1436	if (missing_charset_list)	1479	if (missing_charset_list)
1437	XFreeStringList (missing_charset_list);	1480	XFreeStringList (missing_charset_list);
1438		1481
…		…
1479	XNBackground, bg,	1522	XNBackground, bg,
1480	XNArea, &status_rect,	1523	XNArea, &status_rect,
1481	XNFontSet, fs,	1524	XNFontSet, fs,
1482	NULL);	1525	NULL);
1483	}	1526	}
		1527	#if ENABLE_XIM_ONTHESPOT
		1528	else if (input_style & XIMPreeditCallbacks)
		1529	{
		1530	XIMCallback xcb[4];
		1531
		1532	im_set_position (spot);
		1533
		1534	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1535	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1536	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1537	# if 0
		1538	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1539	# endif
		1540
		1541	preedit_attr = XVaCreateNestedList (0,
		1542	XNSpotLocation, &spot,
		1543	XNPreeditStartCallback, &xcb[0],
		1544	XNPreeditDoneCallback , &xcb[1],
		1545	XNPreeditDrawCallback , &xcb[2],
		1546	# if 0
		1547	XNPreeditCaretCallback, &xcb[3],
		1548	# endif
		1549	NULL);
		1550	}
		1551	#endif
1484		1552
1485	Input_Context = XCreateIC (xim,	1553	Input_Context = XCreateIC (xim,
1486	XNInputStyle, input_style,	1554	XNInputStyle, input_style,
1487	XNClientWindow, vt,	1555	XNClientWindow, vt,
1488	XNFocusWindow, parent[0],	1556	XNFocusWindow, parent,
1489	preedit_attr ? XNPreeditAttributes : NULL,	1557	preedit_attr ? XNPreeditAttributes : NULL,
1490	preedit_attr,	1558	preedit_attr,
1491	status_attr ? XNStatusAttributes : NULL,	1559	status_attr ? XNStatusAttributes : NULL,
1492	status_attr, NULL);	1560	status_attr, NULL);
1493		1561
1494	if (preedit_attr) XFree (preedit_attr);	1562	if (preedit_attr) XFree (preedit_attr);
1495	if (status_attr) XFree (status_attr);	1563	if (status_attr) XFree (status_attr);
1496	if (fs) XFreeFontSet (display->display, fs);	1564	if (fs) XFreeFontSet (dpy, fs);
1497		1565
1498	if (Input_Context == NULL)	1566	if (Input_Context == NULL)
1499	{	1567	{
1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1568	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1501	im_destroy ();	1569	im_destroy ();
1502	return false;	1570	return false;
1503	}	1571	}
1504		1572
1505	if (input_style & XIMPreeditArea)	1573	#if 0
1506	IMSetStatusPosition ();	1574	// unfortunately, only the focus window is used by XIM, hard to fix
		1575	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1576	vt_select_input ();
		1577	#endif
1507		1578
1508	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1579	im_set_position ();
		1580
1509	return true;	1581	return true;
1510	}	1582	}
1511		1583
1512	void	1584	void
1513	rxvt_term::im_cb ()	1585	rxvt_term::im_cb ()
…		…
1519		1591
1520	make_current ();	1592	make_current ();
1521		1593
1522	im_destroy ();	1594	im_destroy ();
1523		1595
1524	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1525	if (Input_Context)	1596	if (Input_Context)
1526	return;	1597	return;
1527		1598
1528	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1529	if (rs[Rs_imLocale])	1599	if (rs[Rs_imLocale])
1530	SET_LOCALE (rs[Rs_imLocale]);	1600	SET_LOCALE (rs[Rs_imLocale]);
1531	#endif
1532		1601
1533	p = rs[Rs_inputMethod];	1602	p = rs[Rs_inputMethod];
1534	if (p && *p)	1603	if (p && *p)
1535	{	1604	{
1536	bool found = false;	1605	bool found = false;
1537		1606
1538	s = rxvt_splitcommastring (p);	1607	s = rxvt_strsplit (',', p);
1539		1608
1540	for (i = 0; s[i]; i++)	1609	for (i = 0; s[i]; i++)
1541	{	1610	{
1542	if (*s[i])	1611	if (*s[i])
1543	{	1612	{
1544	strcpy (buf, "@im=");	1613	strcpy (buf, "@im=");
1545	strncat (buf, s[i], IMBUFSIZ - 5);	1614	strncat (buf, s[i], IMBUFSIZ - 5);
1546	if (IM_get_IC (buf))	1615	if (im_get_ic (buf))
1547	{	1616	{
1548	found = true;	1617	found = true;
1549	break;	1618	break;
1550	}	1619	}
1551	}	1620	}
1552	}	1621	}
1553		1622
1554	rxvt_freecommastring (s);	1623	rxvt_free_strsplit (s);
1555		1624
1556	if (found)	1625	if (found)
1557	goto done;	1626	goto done;
1558	}	1627	}
1559		1628
1560	/* try with XMODIFIERS env. var. */	1629	/* try with XMODIFIERS env. var. */
1561	if (IM_get_IC (""))	1630	if (im_get_ic (""))
1562	goto done;	1631	goto done;
1563		1632
1564	/* try with no modifiers base IF the user didn't specify an IM */	1633	/* try with no modifiers base IF the user didn't specify an IM */
1565	if (IM_get_IC ("@im=none"))	1634	if (im_get_ic ("@im=none"))
1566	goto done;	1635	goto done;
1567		1636
1568	done:	1637	done:
1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1570	if (rs[Rs_imLocale])	1638	if (rs[Rs_imLocale])
1571	SET_LOCALE (locale);	1639	SET_LOCALE (locale);
1572	#endif
1573	}	1640	}
1574		1641
1575	void	1642	void
1576	rxvt_term::IMSetStatusPosition ()	1643	rxvt_term::im_set_position ()
1577	{	1644	{
1578	XRectangle preedit_rect, status_rect, *needed_rect;	1645	XRectangle preedit_rect, status_rect, *needed_rect;
1579	XVaNestedList preedit_attr, status_attr;	1646	XVaNestedList preedit_attr, status_attr;
1580		1647
1581	if (!Input_Context	1648	if (!Input_Context
1582	|| !focus	1649	|| !focus
1583	|| !(input_style & XIMPreeditArea)	1650	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1584	|| !IMisRunning ())	1651	|| !im_is_running ())
1585	return;	1652	return;
1586		1653
		1654	if (input_style & XIMPreeditPosition)
		1655	{
		1656	im_set_size (preedit_rect);
		1657	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1658
		1659	XSetICValues (Input_Context,
		1660	XNPreeditAttributes, preedit_attr, NULL);
		1661	}
		1662	else
		1663	{
1587	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1588	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1589	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1590	XFree (status_attr);	1667	XFree (status_attr);
1591		1668
1592	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1593	XFree (needed_rect);	1670	XFree (needed_rect);
1594		1671
1595	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1596	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1597		1674
1598	XSetICValues (Input_Context,	1675	XSetICValues (Input_Context,
1599	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1600	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr,
		1678	NULL);
1601		1679
		1680	XFree (status_attr);
		1681	}
		1682
1602	XFree (preedit_attr);	1683	XFree (preedit_attr);
1603	XFree (status_attr);
1604	}	1684	}
1605	#endif /* USE_XIM */	1685	#endif /* USE_XIM */
1606		1686
1607	/*----------------------------------------------------------------------*/	1687	void
1608	rxvt_t rxvt_current_term;	1688	rxvt_term::get_window_origin (int &x, int &y)
		1689	{
		1690	Window cr;
		1691	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1692	}
		1693
		1694	#ifdef HAVE_BG_PIXMAP
		1695
		1696	void
		1697	rxvt_term::update_background ()
		1698	{
		1699	if (update_background_ev.is_active ())
		1700	return;
		1701
		1702	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1703
		1704	if (to_wait <= 0.)
		1705	bg_render ();
		1706	else
		1707	update_background_ev.start (to_wait);
		1708	}
		1709
		1710	void
		1711	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1712	{
		1713	make_current ();
		1714
		1715	update_background_ev.stop ();
		1716	bg_render ();
		1717	refresh_check ();
		1718	}
		1719
		1720	#endif /* HAVE_BG_PIXMAP */
1609		1721
1610	/*----------------------- end-of-file (C source) -----------------------*/	1722	/*----------------------- end-of-file (C source) -----------------------*/

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