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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.149 by root, Sun Dec 18 00:59:42 2005 UTC vs.
Revision 1.375 by sf-exg, Sun Jun 3 17:48:28 2012 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) 2003-2004 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 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
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		35	#include "init.h"
36	#include <csignal>
37	#include <cstring>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"	36	#include "keyboard.h"
49	#endif	37	#include "rxvtperl.h"
50		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		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];	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
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	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)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}
88		111
89	// allocate a new combination	112	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	114	{
92	static int seen;	115	static int seen;
93		116
94	if (!seen++)	117	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		119
97	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
98	}	121	}
99		122
100	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
126		149
127	}	150	}
128	#endif	151	#endif
129		152
130	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
131	:	154	{
132	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	157	#endif
141	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
142	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);
143	#endif	160	#endif
144	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
145	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);
146	#endif	163	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	166	#endif
150	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	169	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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 ENABLE_TRANSPARENCY || 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	#ifdef USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	179	#endif
156	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	182	#endif
159	#ifdef USE_XIM	183	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	192
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173		196
174	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	199	#endif
180	}	200	}
181		201
182	// 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.
183	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
184	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
185	{	206	{
186	if (cmd_pid)	207	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
188		209
189	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
190	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	212	}
195		213
196	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
197	{	215	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
204	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
205	delete fontset[i];	223	delete fontset[i];
206	#endif	224	#endif
207	delete fontset[0];	225	delete fontset[0];
208		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
209	if (display)	231	if (display)
210	{	232	{
211	dDisp;
212
213	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
214		235
215	#ifdef USE_XIM	236	#ifdef USE_XIM
216	im_destroy ();	237	im_destroy ();
217	#endif	238	#endif
218	#ifdef MENUBAR	239	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
246		241
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete drawable;	242	delete drawable;
253	// destroy all windows	243	// destroy all windows
254	if (parent[0])	244	if (parent)
255	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
256	}
257		246
258	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
259		248	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
263	#endif	253	#endif
		254	}
264		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
265	displays.put (display);	259	displays.put (display);
		260	}
266		261
267	scr_release ();	262	scr_release ();
268		263
269	/* clear all resources */	264	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	266	free (allocated [i]);
272		267
273	free (selection.text);	268	free (selection.text);
274	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	270	free (locale);
280	free (v_buffer);	271	free (v_buffer);
281	free (incr_buf);	272
		273	delete selection_req;
282		274
283	delete envv;	275	delete envv;
284	delete argv;	276	delete argv;
285		277
286	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	279	delete keyboard;
288	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
		284	}
		285
		286	// child has exited, usually destroys
		287	void
		288	rxvt_term::child_cb (ev::child &w, int status)
		289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
		292	cmd_pid = 0;
		293
		294	if (!option (Opt_hold))
		295	destroy ();
289	}	296	}
290		297
291	void	298	void
292	rxvt_term::destroy ()	299	rxvt_term::destroy ()
293	{	300	{
294	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
295	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		305
297	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
298	scr_overlay_off ();	307	scr_overlay_off ();
299	#endif	308	#endif
300		309
301	if (display)	310	if (display)
302	{	311	{
303	#if USE_XIM	312	#if USE_XIM
304	im_ev.stop (display);	313	im_ev.stop (display);
305	#endif	314	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
308	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
314	#endif	318	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	319	termwin_ev.stop (display);
317	vt_ev.stop (display);	320	vt_ev.stop (display);
318	}	321	}
319		322
320	check_ev.stop ();	323	flush_ev.stop ();
321	pty_ev.stop ();	324	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
324	#endif	327	#endif
325	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
333	#endif	336	#endif
334	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	338	pointer_ev.stop ();
336	#endif	339	#endif
337		340
338	destroy_ev.start (0);	341	destroy_ev.start ();
339	}	342	}
340		343
341	void	344	void
342	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	346	{
344	SET_R (this);	347	make_current ();
345		348
346	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
347	}	362	}
348		363
349	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
350	/*	365	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
358	{	373	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
361	}	376	}
362		377
363	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
364	static void	379	static void ecb_cold
365	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
366	{	381	{
367	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
369	char number[32];	384	char number[32];
370	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
374	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);	397	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	399	}
385	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
386	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
387	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
388	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
389	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
390	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
391	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
392	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
393	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
394	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
395	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397	mesg, BUFSIZ);	412	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400	mesg, BUFSIZ);	415	mesg, BUFSIZ);
401	else	416	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	418	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	420	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	422	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	424	}
410	#endif	425	#endif
411		426
412	int	427	int ecb_cold
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{	429	{
415	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
417	else	432	else
418	{	433	{
419	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	435	// so just output the error and continue
421	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
422	print_x_error (display, event);	439	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	440	#endif
426	}	441	}
427		442
428	return 0;	443	return 0;
429	}	444	}
430		445
431	int	446	int ecb_cold
432	rxvt_xioerror_handler (Display *display)	447	rxvt_xioerror_handler (Display *display)
433	{	448	{
434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
435	DisplayString (display));	450	DisplayString (display));
436	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
438	}	453	}
439		454
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, vt);
497	XMapWindow (disp, parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	455	static struct sig_handlers
513	{	456	{
514	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		458
530	/*	459	/*
531	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
532	*/	461	*/
533	void	462	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
535	{	465	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	468	}
550	} sig_handlers;	469	} sig_handlers;
551		470
552	void	471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
		501	# endif
		502	# ifdef VREPRINT
		503	tio->c_cc[VREPRINT] = CRPRNT;
		504	# endif
		505	# ifdef VDISCRD
		506	tio->c_cc[VDISCRD] = CFLUSH;
		507	# endif
		508	# ifdef VWERSE
		509	tio->c_cc[VWERSE] = CWERASE;
		510	# endif
		511	# ifdef VLNEXT
		512	tio->c_cc[VLNEXT] = CLNEXT;
		513	# endif
		514	# ifdef VSTATUS
		515	tio->c_cc[VSTATUS] = CSTATUS;
		516	# endif
		517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
		520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
553	rxvt_init ()	549	rxvt_init ()
554	{	550	{
555	/*	551	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	553
558	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	555
560	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
564		564
565	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
567		567
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		570
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		574
580	/* ------------------------------------------------------------------------- *	575	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587		576
588	if (!p)	577	#ifdef HAVE_PIXBUF
589	rxvt_fatal ("memory allocation failure. aborting.\n");	578	g_type_init ();
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif	579	#endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}	580	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		581
690	/*----------------------------------------------------------------------*/	582	/*----------------------------------------------------------------------*/
691	/*	583	/*
692	* window size/position calculcations for XSizeHint and other storage.	584	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	585	* if width/height are non-zero then override calculated width/height
694	*/	586	*/
695	void	587	void
696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	588	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	589	{
698	short recalc_x, recalc_y;	590	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	591	int x, y, flags;
700	unsigned int w, h;	592	unsigned int w, h;
701	unsigned int max_width, max_height;	593	unsigned int max_width, max_height;
702	dDisp;
703
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	ncol, nrow, szHint.width, szHint.height));
706		594
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	595	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	596	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	597	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		598
…		…
718	if (rs[Rs_geometry])	606	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	607	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		608
721	if (flags & WidthValue)	609	if (flags & WidthValue)
722	{	610	{
723	ncol = BOUND_POSITIVE_INT16 (w);	611	if (!w)
		612	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		613
		614	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	615	szHint.flags |= USSize;
725	}	616	}
726		617
727	if (flags & HeightValue)	618	if (flags & HeightValue)
728	{	619	{
729	nrow = BOUND_POSITIVE_INT16 (h);	620	if (!h)
		621	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		622
		623	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	624	szHint.flags |= USSize;
731	}	625	}
732		626
733	if (flags & XValue)	627	if (flags & XValue)
734	{	628	{
…		…
765	max_width = MAX_COLS * fwidth;	659	max_width = MAX_COLS * fwidth;
766	max_height = MAX_ROWS * fheight;	660	max_height = MAX_ROWS * fheight;
767		661
768	szHint.base_width = szHint.base_height = 2 * int_bwidth;	662	szHint.base_width = szHint.base_height = 2 * int_bwidth;
769		663
770	sb_w = mb_h = 0;
771	window_vt_x = window_vt_y = int_bwidth;	664	window_vt_x = window_vt_y = int_bwidth;
772		665
773	if (scrollbar_visible ())	666	if (scrollBar.state)
774	{	667	{
775	sb_w = scrollbar_TotalWidth ();	668	int sb_w = scrollBar.total_width ();
776	szHint.base_width += sb_w;	669	szHint.base_width += sb_w;
		670
777	if (!(options & Opt_scrollBar_right))	671	if (!option (Opt_scrollBar_right))
778	window_vt_x += sb_w;	672	window_vt_x += sb_w;
779	}	673	}
780		674
781	if (menubar_visible ())
782	{
783	mb_h = menuBar_TotalHeight ();
784	szHint.base_height += mb_h;
785	window_vt_y += mb_h;
786	}
787
788	szHint.width_inc = fwidth;	675	szHint.width_inc = fwidth;
789	szHint.height_inc = fheight;	676	szHint.height_inc = fheight;
790	szHint.min_width = szHint.base_width + szHint.width_inc;	677	szHint.min_width = szHint.base_width + szHint.width_inc;
791	szHint.min_height = szHint.base_height + szHint.height_inc;	678	szHint.min_height = szHint.base_height + szHint.height_inc;
792		679
793	if (newwidth && newwidth - szHint.base_width < max_width)	680	if (newwidth && newwidth - szHint.base_width < max_width)
794	{	681	{
795	szHint.width = newwidth;	682	szHint.width = newwidth;
796	width = newwidth - szHint.base_width;	683	width = newwidth - szHint.base_width;
797	}	684	}
798	else	685	else
799	{	686	{
800	MIN_IT (width, max_width);	687	min_it (width, max_width);
801	szHint.width = szHint.base_width + width;	688	szHint.width = szHint.base_width + width;
802	}	689	}
803		690
804	if (newheight && newheight - szHint.base_height < max_height)	691	if (newheight && newheight - szHint.base_height < max_height)
805	{	692	{
806	szHint.height = newheight;	693	szHint.height = newheight;
807	height = newheight - szHint.base_height;	694	height = newheight - szHint.base_height;
808	}	695	}
809	else	696	else
810	{	697	{
811	MIN_IT (height, max_height);	698	min_it (height, max_height);
812	szHint.height = szHint.base_height + height;	699	szHint.height = szHint.base_height + height;
813	}	700	}
814		701
815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
816	window_sb_x = szHint.width - sb_w;
817
818	if (recalc_x)	702	if (recalc_x)
819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	703	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		704
820	if (recalc_y)	705	if (recalc_y)
821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	706	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822		707
823	ncol = width / fwidth;	708	ncol = width / fwidth;
824	nrow = height / fheight;	709	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	710
826	ncol, nrow, szHint.width,	711	// When the size of the vt window is not a multiple of the cell
827	szHint.height));	712	// size, i.e., when the wm does not honour our size hints, there are
828	return;	713	// extra areas not covered by the terminal screen. Such gaps, when a
		714	// bg pixmap is set, would have to be cleared manually to properly
		715	// refresh the background. We take the simpler route and shrink the
		716	// vt window so as to avoid creating gaps.
		717	vt_width = ncol * fwidth;
		718	vt_height = nrow * fheight;
829	}	719	}
830		720
831	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
832	/*	722	/*
833	* Tell the teletype handler what size the window is.	723	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	724	* Called after a window size change.
835	*/	725	*/
836	void	726	void
837	rxvt_term::tt_winch ()	727	rxvt_term::tt_winch ()
838	{	728	{
839	if (pty.pty < 0)	729	if (pty->pty < 0)
840	return;	730	return;
841		731
842	struct winsize ws;	732	struct winsize ws;
843		733
844	ws.ws_col = ncol;	734	ws.ws_col = ncol;
845	ws.ws_row = nrow;	735	ws.ws_row = nrow;
846	ws.ws_xpixel = width;	736	ws.ws_xpixel = vt_width;
847	ws.ws_ypixel = height;	737	ws.ws_ypixel = vt_height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	738	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		739
850	#if 0	740	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	741	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	742	if (cmd_pid) /* force through to the command */
853	kill (-cmd_pid, SIGWINCH);	743	kill (-cmd_pid, SIGWINCH);
854	#endif	744	#endif
855	}	745	}
856		746
857	/*----------------------------------------------------------------------*/	747	/*----------------------------------------------------------------------*/
858	/* set_fonts () - load and set the various fonts	748	/* load and set the various fonts */
859	*
860	* init = 1 - initialize
861	*
862	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font
864	*/
865	bool	749	bool
866	rxvt_term::set_fonts ()	750	rxvt_term::set_fonts ()
867	{	751	{
868	rxvt_fontset *fs = new rxvt_fontset (this);	752	rxvt_fontset *fs = new rxvt_fontset (this);
869	rxvt_fontprop prop;	753	rxvt_fontprop prop;
…		…
883	#endif	767	#endif
884		768
885	delete fontset[0];	769	delete fontset[0];
886	fontset[0] = fs;	770	fontset[0] = fs;
887		771
888	prop = (*fs)[1]->properties ();	772	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += lineSpace;	773	prop.width += letterSpace;
		774
890	fs->set_prop (prop);	775	fs->set_prop (prop, false);
891		776
892	fwidth = prop.width;	777	fwidth = prop.width;
893	fheight = prop.height;	778	fheight = prop.height + lineSpace;
894	fweight = prop.weight;	779	fbase = prop.ascent;
895	fslant = prop.slant;
896	fbase = (*fs)[1]->ascent;
897		780
898	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
899	{	782	{
900	#if ENABLE_STYLES	783	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	784	const char *res = rs[Rs_font + style];
…		…
906	{	789	{
907	fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
909		792
910	if (res)	793	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
912	else	798	else
913	{	799	{
914	res = fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
915		801
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	802	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
918	}	806	}
919		807
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	808	}
923	#else	809	#else
924	fontset[style] = fontset[0];	810	fontset[style] = fontset[0];
925	#endif	811	#endif
926	}	812	}
927		813
928	if (parent[0])	814	if (parent)
929	{	815	{
930	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	817	scr_remap_chars ();
932	scr_touch (true);	818	scr_touch (true);
933	}	819	}
934		820
935	return true;	821	return true;
936	}	822	}
937		823
		824	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	826	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	827	XChangeProperty (dpy, parent,
942	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	830	}
945		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent, &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	846	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
951		849
952	XChangeProperty (display->display, parent[0],	850	XChangeProperty (dpy, parent,
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
955		853
956	free (s);	854	free (s);
957	free (ws);	855	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
963	void	861	void
964	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
965	{	863	{
966	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	865	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	867	#endif
970	}	868	}
971		869
972	void	870	void
973	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
974	{	872	{
975	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	874	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	876	#endif
979	}	877	}
980		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
981	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	883	rxvt_color xcol;
986	int i;
987		884
988	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
989	return;	886	return;
990		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
991	/* handle color aliases */	892	/* handle color aliases */
992	if (isdigit (*color))	893	if (isdigit (*color))
993	{	894	{
994	i = atoi (color);	895	int i = atoi (color);
995		896
996	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
997	{ /* bright colors */	899	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	901	goto done;
1011	}	902	}
1012	}
1013		903
1014	if (!rXParseAllocColor (&xcol, color))	904	if (i >= 0 && i <= 7)
1015	return;	905	{
		906	/* normal colors */
		907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		908	goto done;
		909	}
		910	}
1016		911
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	912	set_color (xcol, color);
1018		913
1019	/*	914	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
1022	*/	917	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		918
1035	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		920
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	921	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		923
		924	update_fade_color (idx);
1049	recolour_cursor ();	925	recolour_cursor ();
1050	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
1051	}	928	}
1052
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056		929
1057	void	930	void
1058	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
1059	{	932	{
1060	XColor xcol[2];	933	XColor fg, bg;
1061		934
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
1068		942
1069	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	944	}
1072		945
1073	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
1074	/*	947	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	949	*/
1077	void	950	char *
1078	rxvt_term::set_colorfgbg ()	951	rxvt_term::get_colorfgbg ()
1079	{	952	{
1080	unsigned int i;	953	unsigned int i;
1081	const char *xpmb = "\0";	954	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
		957	char *env_colorfgbg;
1083		958
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");
1086	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	960	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	961	{
1090	sprintf (fstr, "%d", (i - Color_Black));	962	sprintf (fstr, "%d", i - Color_Black);
1091	break;	963	break;
1092	}	964	}
1093		965
1094	for (i = Color_Black; i <= Color_White; i++)	966	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	967	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	968	{
1097	sprintf (bstr, "%d", (i - Color_Black));	969	sprintf (bstr, "%d", i - Color_Black);
1098	#ifdef XPM_BACKGROUND	970	#ifdef BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	971	xpmb = "default;";
1100	#endif	972	#endif
1101	break;	973	break;
1102	}	974	}
1103		975
		976	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	977	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		978	return env_colorfgbg;
1105	}	979	}
1106		980
1107	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
1108		982
1109	int	983	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	984	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	985	{
1112	if (!screen_in_out->set (display, colour))	986	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	987	return true;
		988
		989	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		990	return false;
		991	}
		992
		993	void
		994	rxvt_term::alias_color (int dst, int src)
		995	{
		996	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	997	}
1120		998
1121	/* -------------------------------------------------------------------- *	999	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	1000	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	1001	* -------------------------------------------------------------------- */
1124	void	1002	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1003	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	1004	{
1127	int fix_screen;	1005	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	1006	int old_width = szHint.width;
1129	dDisp;	1007	int old_height = szHint.height;
1130		1008
1131	window_calc (newwidth, newheight);	1009	window_calc (newwidth, newheight);
		1010
		1011	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1012
		1013	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1014	if (set_hint)
		1015	{
		1016	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1017	XSetWMNormalHints (dpy, parent, &szHint);
		1018	szHint.flags |= PBaseSize | PResizeInc;
		1019	}
1133		1020
1134	if (!ignoreparent)	1021	if (!ignoreparent)
1135	{	1022	{
1136	#ifdef SMART_RESIZE	1023	#ifdef SMART_RESIZE
1137	/*	1024	/*
…		…
1141	int x, y, x1, y1;	1028	int x, y, x1, y1;
1142	int dx, dy;	1029	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1030	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1031	Window unused_cr;
1145		1032
1146	XTranslateCoordinates (disp, parent[0], display->root,	1033	XTranslateCoordinates (dpy, parent, display->root,
1147	0, 0, &x, &y, &unused_cr);	1034	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1035	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1036	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1037	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1038	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1039	* our position for handles and decorations. Counter it
1153	*/	1040	*/
…		…
1155	{	1042	{
1156	x -= x1;	1043	x -= x1;
1157	y -= y1;	1044	y -= y1;
1158	}	1045	}
1159		1046
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1047	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1048	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1049	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1050	dy = old_height - szHint.height;
1164		1051
1165	/* Check position of the center of the window */	1052	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1053	if (x < x1) /* left half */
1167	dx = 0;	1054	dx = 0;
…		…
1170	if (y < y1) /* top half */	1057	if (y < y1) /* top half */
1171	dy = 0;	1058	dy = 0;
1172	else if (y == y1) /* exact center */	1059	else if (y == y1) /* exact center */
1173	dy /= 2;	1060	dy /= 2;
1174		1061
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1062	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1176	szHint.width, szHint.height);	1063	szHint.width, szHint.height);
1177	#else	1064	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1065	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1179	#endif	1066	#endif
1180	}	1067	}
		1068
		1069	if (set_hint)
		1070	XSetWMNormalHints (dpy, parent, &szHint);
1181		1071
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1072	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1073
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	1074	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1075	{
1186	if (scrollbar_visible ())	1076	if (scrollBar.state)
1187	{	1077	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1078
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1079	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1080	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1081	vt_width, vt_height);
1202		1082
1203	scr_clear ();	1083	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1084	if (bg_window_size_sensitive ())
1205	resize_pixmap ();	1085	update_background ();
1206	#endif	1086	#endif
1207	}	1087	}
1208		1088
1209	if (fix_screen || old_height == 0)	1089	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1090	scr_reset ();
1224
1225	if (curr_screen >= 0) /* this is not the first time through */
1226	{
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);
1238	#endif
1239		1091
1240	#ifdef USE_XIM	1092	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1093	im_set_position ();
1242	#endif	1094	#endif
1243	}	1095	}
1244		1096
1245	/*	1097	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1098	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1103	{
1252	XWindowAttributes wattr;	1104	XWindowAttributes wattr;
1253		1105
1254	if (newwidth == 0 || newheight == 0)	1106	if (newwidth == 0 || newheight == 0)
1255	{	1107	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1108	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1109
1258	if (newwidth == 0)	1110	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1111	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1112	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1113	newheight = wattr.height - szHint.base_height;
1262	}	1114	}
1263		1115
1264	if (newwidth != width || newheight != height)	1116	if (newwidth != vt_width || newheight != vt_height)
1265	{	1117	{
1266	newwidth += szHint.base_width;	1118	newwidth += szHint.base_width;
1267	newheight += szHint.base_height;	1119	newheight += szHint.base_height;
1268	resize_all_windows (newwidth, newheight, 0);	1120	resize_all_windows (newwidth, newheight, 0);
1269	}	1121	}
…		…
1275	#ifdef USE_XIM	1127	#ifdef USE_XIM
1276		1128
1277	void	1129	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1130	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1131	{
1280	fg = pix_colors[Color_fg];	1132	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1133	bg = pix_colors [Color_bg];
1282	}	1134	}
1283		1135
1284	void	1136	void
1285	rxvt_term::im_set_size (XRectangle &size)	1137	rxvt_term::im_set_size (XRectangle &size)
1286	{	1138	{
…		…
1307	status_rect.height = fheight;	1159	status_rect.height = fheight;
1308	}	1160	}
1309		1161
1310	/* Checking whether input method is running. */	1162	/* Checking whether input method is running. */
1311	bool	1163	bool
1312	rxvt_term::IMisRunning ()	1164	rxvt_term::im_is_running ()
1313	{	1165	{
1314	char *p;
1315	Atom atom;	1166	Atom atom;
1316	Window win;	1167	Window win;
1317	char server[IMBUFSIZ];	1168	char server[IMBUFSIZ];
1318		1169
1319	/* get current locale modifier */	1170	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1171	if (char *p = XSetLocaleModifiers (0))
1321	{	1172	{
1322	strcpy (server, "@server=");	1173	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1174	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1175
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1176	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1177	*p = '\0';
1327		1178
1328	atom = XInternAtom (display->display, server, False);	1179	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1180	win = XGetSelectionOwner (dpy, atom);
1330		1181
1331	if (win != None)	1182	if (win != None)
1332	return True;	1183	return true;
1333	}	1184	}
1334		1185
1335	return False;	1186	return false;
1336	}	1187	}
1337		1188
1338	void	1189	void
1339	rxvt_term::IMSendSpot ()	1190	rxvt_term::im_send_spot ()
1340	{	1191	{
1341	XPoint nspot;	1192	XPoint nspot;
1342	XVaNestedList preedit_attr;	1193	XVaNestedList preedit_attr;
1343		1194
1344	if (!Input_Context	1195	if (!Input_Context
1345	|| !focus	1196	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1197	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1198	return;
1348		1199
1349	im_set_position (nspot);	1200	im_set_position (nspot);
1350		1201
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1202	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1221	input_method = 0;
1371	}	1222	}
1372		1223
1373	Input_Context = 0;	1224	Input_Context = 0;
1374	}	1225	}
		1226
		1227	#ifdef ENABLE_XIM_ONTHESPOT
		1228
		1229	static void
		1230	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1231	{
		1232	((rxvt_term *)client_data)->make_current ();
		1233	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1234	}
		1235
		1236	static void
		1237	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1238	{
		1239	((rxvt_term *)client_data)->make_current ();
		1240	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1241	}
		1242
		1243	static void
		1244	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1245	{
		1246	rxvt_term *term = (rxvt_term *)client_data;
		1247	XIMText *text = call_data->text;
		1248
		1249	term->make_current ();
		1250
		1251	if (text)
		1252	{
		1253	wchar_t *str;
		1254
		1255	if (!text->encoding_is_wchar && text->string.multi_byte)
		1256	{
		1257	// of course, X makes it ugly again
		1258	if (term->rs[Rs_imLocale])
		1259	SET_LOCALE (term->rs[Rs_imLocale]);
		1260
		1261	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1262	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1263
		1264	if (term->rs[Rs_imLocale])
		1265	SET_LOCALE (term->locale);
		1266	}
		1267	else
		1268	str = text->string.wide_char;
		1269
		1270	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1271	DT_INT, call_data->caret,
		1272	DT_INT, call_data->chg_first,
		1273	DT_INT, call_data->chg_length,
		1274	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1275	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1276	DT_END));
		1277	}
		1278	else
		1279	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1280	DT_INT, call_data->caret,
		1281	DT_INT, call_data->chg_first,
		1282	DT_INT, call_data->chg_length,
		1283	DT_END));
		1284	}
		1285
		1286	#if 0
		1287	static void
		1288	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1292	DT_INT, call_data->position,
		1293	DT_INT, call_data->direction,
		1294	DT_INT, call_data->style,
		1295	DT_END));
		1296	}
		1297	#endif
		1298
		1299	#endif
1375		1300
1376	/*	1301	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1302	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1303	* open a suitable preedit type
1379	*/	1304	*/
1380	bool	1305	bool
1381	rxvt_term::IM_get_IC (const char *modifiers)	1306	rxvt_term::im_get_ic (const char *modifiers)
1382	{	1307	{
1383	int i, j, found;	1308	int i, j, found;
1384	XIM xim;	1309	XIM xim;
1385	XPoint spot;	1310	XPoint spot;
1386	XRectangle rect, status_rect, needed_rect;	1311	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1312	unsigned long fg, bg;
1388	const char *p;	1313	const char *p;
1389	char **s;	1314	char **s;
1390	XIMStyles *xim_styles;	1315	XIMStyles *xim_styles;
1391		1316
		1317	set_environ (envv);
		1318
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1320	return false;
1394		1321
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1323	if (input_method == NULL)
1398	return false;	1324	return false;
1399		1325
1400	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1415	p = pet[pi];	1341	p = pet[pi];
1416		1342
1417	if (!p)	1343	if (!p)
1418	continue;	1344	continue;
1419		1345
1420	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1421		1347
1422	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1423	{	1349	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1364
1433	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1435	{	1367	{
1436	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1437		1369
1438	found = 1;	1370	found = 1;
1439	goto foundpet;	1371	goto foundpet;
1440	}	1372	}
1441		1373
1442	}	1374	}
1443		1375
1444	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1445	}	1377	}
1446		1378
1447	foundpet:	1379	foundpet:
1448		1380
1449	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1474	"*",	1406	"*",
1475	fheight,	1407	fheight,
1476	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1478		1410
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1481		1413
1482	if (missing_charset_list)	1414	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1484		1416
…		…
1525	XNBackground, bg,	1457	XNBackground, bg,
1526	XNArea, &status_rect,	1458	XNArea, &status_rect,
1527	XNFontSet, fs,	1459	XNFontSet, fs,
1528	NULL);	1460	NULL);
1529	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	XIMCallback xcb[4];
		1466
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1530		1487
1531	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1490	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent,
1535	preedit_attr ? XNPreeditAttributes : NULL,	1492	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1493	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1495	status_attr, NULL);
1539		1496
1540	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1543		1500
1544	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1545	{	1502	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1504	im_destroy ();
1548	return false;	1505	return false;
1549	}	1506	}
1550		1507
1551	if (input_style & XIMPreeditArea)	1508	#if 0
1552	IMSetStatusPosition ();	1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
1553		1513
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1514	im_set_position ();
		1515
1555	return true;	1516	return true;
1556	}	1517	}
1557		1518
1558	void	1519	void
1559	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
…		…
1561	int i;	1522	int i;
1562	const char *p;	1523	const char *p;
1563	char **s;	1524	char **s;
1564	char buf[IMBUFSIZ];	1525	char buf[IMBUFSIZ];
1565		1526
1566	SET_R (this);	1527	make_current ();
1567		1528
1568	im_destroy ();	1529	im_destroy ();
1569		1530
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1531	if (Input_Context)
1572	return;	1532	return;
1573		1533
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
1576	SET_LOCALE (rs[Rs_imLocale]);	1535	SET_LOCALE (rs[Rs_imLocale]);
1577	#endif
1578		1536
1579	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1580	if (p && *p)	1538	if (p && *p)
1581	{	1539	{
1582	bool found = false;	1540	bool found = false;
1583		1541
1584	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1585		1543
1586	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1587	{	1545	{
1588	if (*s[i])	1546	if (*s[i])
1589	{	1547	{
1590	strcpy (buf, "@im=");	1548	strcpy (buf, "@im=");
1591	strncat (buf, s[i], IMBUFSIZ - 5);	1549	strncat (buf, s[i], IMBUFSIZ - 5);
1592	if (IM_get_IC (buf))	1550	if (im_get_ic (buf))
1593	{	1551	{
1594	found = true;	1552	found = true;
1595	break;	1553	break;
1596	}	1554	}
1597	}	1555	}
1598	}	1556	}
1599		1557
1600	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1601		1559
1602	if (found)	1560	if (found)
1603	goto done;	1561	goto done;
1604	}	1562	}
1605		1563
1606	/* try with XMODIFIERS env. var. */	1564	/* try with XMODIFIERS env. var. */
1607	if (IM_get_IC (""))	1565	if (im_get_ic (""))
1608	goto done;	1566	goto done;
1609		1567
1610	/* try with no modifiers base IF the user didn't specify an IM */	1568	/* try with no modifiers base IF the user didn't specify an IM */
1611	if (IM_get_IC ("@im=none"))	1569	if (im_get_ic ("@im=none"))
1612	goto done;	1570	goto done;
1613		1571
1614	done:	1572	done:
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
1617	SET_LOCALE (locale);	1574	SET_LOCALE (locale);
1618	#endif
1619	}	1575	}
1620		1576
1621	void	1577	void
1622	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1623	{	1579	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1626		1582
1627	if (!Input_Context	1583	if (!Input_Context
1628	|| !focus	1584	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1586	|| !im_is_running ())
1631	return;	1587	return;
1632		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1633	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1602	XFree (status_attr);
1637		1603
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1605	XFree (needed_rect);
1640		1606
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1609
1644	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1647		1614
		1615	XFree (status_attr);
		1616	}
		1617
1648	XFree (preedit_attr);	1618	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1619	}
1651	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
1652		1621
1653	/*----------------------------------------------------------------------*/	1622	void
1654	rxvt_t rxvt_current_term;	1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	#ifdef HAVE_BG_PIXMAP
		1630
		1631	void
		1632	rxvt_term::update_background ()
		1633	{
		1634	if (update_background_ev.is_active ())
		1635	return;
		1636
		1637	bg_invalidate ();
		1638
		1639	if (!mapped)
		1640	return;
		1641
		1642	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1643
		1644	if (to_wait <= 0.)
		1645	bg_render ();
		1646	else
		1647	update_background_ev.start (to_wait);
		1648	}
		1649
		1650	void
		1651	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1652	{
		1653	make_current ();
		1654
		1655	update_background_ev.stop ();
		1656	bg_render ();
		1657	refresh_check ();
		1658	}
		1659
		1660	#endif /* HAVE_BG_PIXMAP */
1655		1661
1656	/*----------------------- end-of-file (C source) -----------------------*/	1662	/*----------------------- end-of-file (C source) -----------------------*/

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