ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/command.C

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.559 by root, Fri Nov 14 10:08:20 2014 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: command.c	2	* File: command.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12	* - vt100 printing	11	* - vt100 printing
13	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>	12	* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14	* - X11 mouse report mode and support for	13	* - X11 mouse report mode and support for
15	* DEC "private mode" save/restore functions.	14	* DEC "private mode" save/restore functions.
…		…
21	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>	20	* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22	* - modification and cleanups for Solaris 2.x	21	* - modification and cleanups for Solaris 2.x
23	* and Linux 1.2.x	22	* and Linux 1.2.x
24	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	23	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	24	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26	* - extensive modifications	25	* - extensive modifications
27	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>	26	* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28	* Copyright (c) 2001 Marius Gedminas	27	* Copyright (c) 2001 Marius Gedminas
29	* - Ctrl/Mod4+Tab works like Meta+Tab (options)	28	* - Ctrl/Mod4+Tab works like Meta+Tab (options)
30	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>	29	* Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
		30	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		31	* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31	*	32	*
32	* This program is free software; you can redistribute it and/or modify	33	* This program is free software; you can redistribute it and/or modify
33	* it under the terms of the GNU General Public License as published by	34	* it under the terms of the GNU General Public License as published by
34	* the Free Software Foundation; either version 2 of the License, or	35	* the Free Software Foundation; either version 3 of the License, or
35	* (at your option) any later version.	36	* (at your option) any later version.
36	*	37	*
37	* This program is distributed in the hope that it will be useful,	38	* This program is distributed in the hope that it will be useful,
38	* but WITHOUT ANY WARRANTY; without even the implied warranty of	39	* but WITHOUT ANY WARRANTY; without even the implied warranty of
39	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	40	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
43	* along with this program; if not, write to the Free Software	44	* along with this program; if not, write to the Free Software
44	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	45	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45	*----------------------------------------------------------------------*/	46	*----------------------------------------------------------------------*/
46		47
47	/*{{{ includes: */	48	/*{{{ includes: */
48	#include "../config.h" /* NECESSARY */	49	#include "../config.h"
49	#include "rxvt.h" /* NECESSARY */	50	#include "rxvt.h"
		51	#include "rxvtperl.h"
50	#include "version.h"	52	#include "version.h"
51	#include "command.h"	53	#include "command.h"
52		54
		55	#ifdef KEYSYM_RESOURCE
		56	# include "keyboard.h"
		57	#endif
		58
		59	#include <signal.h>
		60
		61	#if LINUX_YIELD_HACK
		62	# include <time.h>
		63	#endif
		64
53	/*----------------------------------------------------------------------*/	65	/*----------------------------------------------------------------------*/
54		66
55	/*{{{ Convert the keypress event into a string */	67	#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56	/* INTPROTO */	68
57	void	69	#if ENABLE_FRILLS || ISO_14755
58	rxvt_lookup_key(pR_ XKeyEvent *ev)	70
		71	#define ISO_14755_STARTED 0x80000000UL
		72	#define ISO_14755_51 0x40000000UL // basic (section 5.1)
		73	#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
		74	#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
		75	#define ISO_14755_MASK 0x0fffffffUL
		76
		77	#if ISO_14755
		78	static unsigned short iso14755_symtab[] = {
		79	// keysym, unicode
		80	XK_Left, 0x2190,
		81	XK_KP_Left, 0x2190,
		82	XK_Up, 0x2191,
		83	XK_KP_Up, 0x2191,
		84	XK_Right, 0x2192,
		85	XK_KP_Right, 0x2192,
		86	XK_Down, 0x2193,
		87	XK_KP_Down, 0x2193,
		88	XK_Linefeed, 0x21b4,
		89	XK_Return, 0x21b5,
		90	XK_KP_Enter, 0x21b5,
		91
		92	XK_Prior, 0x21de,
		93	XK_Next, 0x21df,
		94	XK_Tab, 0x21e5,
		95	XK_ISO_Left_Tab, 0x21e6,
		96	XK_Shift_L, 0x21e7,
		97	XK_Shift_R, 0x21e7,
		98
		99	XK_Shift_Lock, 0x21eb,
		100	XK_ISO_Lock, 0x21eb,
		101	XK_Caps_Lock, 0x21ec,
		102	XK_Num_Lock, 0x21ed,
		103	XK_ISO_Level3_Shift, 0x21ee,
		104	XK_ISO_Level3_Lock, 0x21ef,
		105	XK_ISO_Group_Lock, 0x21f0,
		106	XK_Home, 0x21f1,
		107	XK_End, 0x21f2,
		108
		109	XK_Execute, 0x2318,
		110	XK_Begin, 0x2320,
		111	XK_Delete, 0x2326,
		112	XK_Clear, 0x2327,
		113	XK_BackSpace, 0x232b,
		114	XK_Insert, 0x2380,
		115	XK_Control_L, 0x2388,
		116	XK_Control_R, 0x2388,
		117	XK_Pause, 0x2389,
		118	XK_Break, 0x238a,
		119	XK_Escape, 0x238b,
		120	XK_Undo, 0x238c,
		121	XK_Print, 0x2399,
		122
		123	XK_space, 0x2423,
		124
		125	#ifdef XK_KP_Begin
		126	XK_KP_Prior, 0x21de,
		127	XK_KP_Next, 0x21df,
		128	XK_KP_Begin, 0x2320,
		129	XK_KP_Insert, 0x2380,
		130	XK_KP_Delete, 0x2326,
		131	XK_KP_Space, 0x2422,
		132	#endif
		133	0,
		134	};
		135
		136	void ecb_cold
		137	rxvt_term::iso14755_54 (int x, int y)
59	{	138	{
60	int ctrl, meta, shft, len;	139	x = Pixel2Col (x);
61	unsigned int newlen;	140	y = Pixel2Row (y);
62	KeySym keysym;	141
63	#ifdef DEBUG_CMD	142	if (!IN_RANGE_EXC (x, 0, ncol)
64	static int debug_key = 1; /* accessible by a debugger only */	143	|| !IN_RANGE_EXC (y, 0, nrow))
		144	return;
		145
		146	for (;;)
		147	{
		148	const line_t &l = ROW(y + view_start);
		149
		150	text_t t = l.t[x];
		151
		152	if (t != NOCHAR || !x)
		153	{
		154	iso14755_51 (l.t[x], l.r[x], x, y, view_start);
		155	iso14755buf = ISO_14755_54;
		156	break;
		157	}
		158
		159	x--;
		160	}
		161	}
		162
		163	void ecb_cold
		164	rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
		165	{
		166	rxvt_fontset *fs = FONTSET (r);
		167	wchar_t *chr, *alloc, ch2, **fname;
		168	int len;
		169
		170	# if ENABLE_COMBINING
		171	if (IS_COMPOSE (ch))
		172	{
		173	len = rxvt_composite.expand (ch, 0);
		174	alloc = chr = new wchar_t[len];
		175	rxvt_composite.expand (ch, chr);
		176	}
		177	else
65	#endif	178	# endif
66	#ifdef USE_XIM	179	{
67	int valid_keysym;	180	ch2 = ch;
		181
		182	alloc = 0;
		183	chr = &ch2;
		184	len = 1;
		185	}
		186
		187	char rowcol[40];
		188	snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
		189
		190	char attr[80]; // plenty
		191
		192	sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
		193	(int)r,
		194	fgcolor_of (r), bgcolor_of (r),
		195	r & RS_Bold ? " bold" : "",
		196	r & RS_Italic ? " italic" : "",
		197	r & RS_Blink ? " blink" : "",
		198	r & RS_RVid ? " rvid" : "",
		199	r & RS_Uline ? " uline" : "",
		200	r & RS_Careful ? " careful" : "");
		201
		202	int width = 0;
		203	fname = rxvt_temp_buf<wchar_t *> (len);
		204	for (int i = 0; i < len; i++)
		205	{
		206	rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
		207	fname[i] = rxvt_utf8towcs (f->name);
		208	max_it (width, wcswidth (fname[i], wcslen (fname[i])));
		209	}
		210
		211	max_it (width, strlen (attr));
		212
		213	if (y >= 0)
		214	{
		215	y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
		216	x = 0;
		217	}
		218
		219	scr_overlay_new (x, y, width, len * 2 + 2);
		220
		221	scr_overlay_set (0, 0, rowcol);
		222
		223	r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
		224
		225	for (int y = 0; y < len; y++)
		226	{
		227	char buf[9];
		228
		229	ch = *chr++;
		230
		231	sprintf (buf, "%8x", ch);
		232	scr_overlay_set (0, y + 1, buf);
		233	scr_overlay_set (9, y + 1, '=');
		234	# if !UNICODE_3
		235	if (ch >= 0x10000)
		236	ch = 0xfffd;
68	#endif	237	# endif
69	unsigned char *kbuf = R->kbuf;	238	scr_overlay_set (11, y + 1, ch, r);
70		239
71	/*	240	if (WCWIDTH (ch) >= 2)
		241	scr_overlay_set (12, y + 1, NOCHAR, r);
		242	}
		243
		244	// {
		245	// char buf[4+4+3+1];
		246	// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
		247	// scr_overlay_set (0, 0, buf);
		248	// }
		249	scr_overlay_set (0, len + 1, attr);
		250	for (int i = 0; i < len; i++)
		251	{
		252	scr_overlay_set (0, len + 2 + i, fname[i]);
		253	free (fname[i]);
		254	}
		255
		256	# if ENABLE_COMBINING
		257	if (alloc)
		258	delete [] alloc;
		259	# endif
		260	}
		261	#endif
		262
		263	void ecb_cold
		264	rxvt_term::commit_iso14755 ()
		265	{
		266	wchar_t ch = iso14755buf & ISO_14755_MASK;
		267
		268	if (iso14755buf & ISO_14755_51)
		269	{
		270	char mb[MB_LEN_MAX];
		271	int len;
		272
		273	// allow verbatim 0-bytes and control-bytes to be entered
		274	if (ch >= 0x20)
		275	len = wctomb (mb, ch);
		276	else
		277	{
		278	mb[0] = ch;
		279	len = 1;
		280	}
		281
		282	if (len > 0)
		283	tt_write (mb, len);
		284	else
		285	scr_bell ();
		286	}
		287
		288	iso14755buf = 0;
		289	}
		290
		291	static int ecb_cold
		292	hex_keyval (XKeyEvent &ev)
		293	{
		294	// check whether this event corresponds to a hex digit
		295	// if the modifiers had not been pressed.
		296	for (int index = 0; index < 8; index++)
		297	{
		298	KeySym k = XLookupKeysym (&ev, index);
		299
		300	if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
		301	else if (k >= XK_0 && k <= XK_9) return k - XK_0;
		302	else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
		303	else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
		304	}
		305
		306	return -1;
		307	}
		308	#endif
		309
		310	static inline KeySym ecb_cold
		311	translate_keypad (KeySym keysym, bool kp)
		312	{
		313	#ifdef XK_KP_Home
		314	static const KeySym keypadtrans[] = {
		315	XK_KP_7, // XK_KP_Home
		316	XK_KP_4, // XK_KP_Left
		317	XK_KP_8, // XK_KP_Up
		318	XK_KP_6, // XK_KP_Right
		319	XK_KP_2, // XK_KP_Down
		320	XK_KP_9, // XK_KP_Prior
		321	XK_KP_3, // XK_KP_Next
		322	XK_KP_1, // XK_KP_End
		323	XK_KP_5, // XK_KP_Begin
		324	};
		325
		326	if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
		327	{
		328	unsigned int index = keysym - XK_KP_Home;
		329	keysym = kp ? keypadtrans[index] : XK_Home + index;
		330	}
		331	else if (keysym == XK_KP_Insert)
		332	keysym = kp ? XK_KP_0 : XK_Insert;
		333	# ifndef NO_DELETE_KEY
		334	else if (keysym == XK_KP_Delete)
		335	keysym = kp ? XK_KP_Decimal : XK_Delete;
		336	# endif
		337	#endif
		338	return keysym;
		339	}
		340
		341	static inline int ecb_cold
		342	map_function_key (KeySym keysym)
		343	{
		344	int param = 0;
		345
		346	if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
		347	{
		348	param = 11 + keysym - XK_F1;
		349	if (keysym >= XK_F17)
		350	param += 4;
		351	else if (keysym >= XK_F15)
		352	param += 3;
		353	else if (keysym >= XK_F11)
		354	param += 2;
		355	else if (keysym >= XK_F6)
		356	param += 1;
		357	}
		358	else
		359	switch (keysym)
		360	{
		361	case XK_Find:
		362	param = 1;
		363	break;
		364	case XK_Insert:
		365	param = 2;
		366	break;
		367	#ifdef DXK_Remove
		368	case DXK_Remove:
		369	#endif
		370	case XK_Execute:
		371	param = 3;
		372	break;
		373	case XK_Select:
		374	param = 4;
		375	break;
		376	case XK_Prior:
		377	param = 5;
		378	break;
		379	case XK_Next:
		380	param = 6;
		381	break;
		382	case XK_Home:
		383	param = 7;
		384	break;
		385	case XK_End:
		386	param = 8;
		387	break;
		388	case XK_Help:
		389	param = 28;
		390	break;
		391	case XK_Menu:
		392	param = 29;
		393	break;
		394	}
		395	return param;
		396	}
		397
		398	static inline wchar_t *
		399	rxvt_wcsdup (const wchar_t *str, int len)
		400	{
		401	wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
		402	memcpy (r, str, len * sizeof (wchar_t));
		403	r[len] = 0;
		404	return r;
		405	}
		406
		407	void ecb_cold
		408	rxvt_term::key_press (XKeyEvent &ev)
		409	{
		410	int ctrl, meta, shft, len;
		411	KeySym keysym = NoSymbol;
		412	char rkbuf[KBUFSZ + 1];
		413	char *kbuf = rkbuf + 1;
		414
		415	#if ISO_14755
		416	if (iso14755buf & ISO_14755_52)
		417	return;
		418	#endif
		419
		420	/*
72	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an	421	* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73	* escape sequence to toggle the Keypad.	422	* escape sequence to toggle the Keypad.
74	*	423	*
75	* Always permit `shift' to override the current setting	424	* Always permit `shift' to override the current setting
76	*/	425	*/
77	shft = (ev->state & ShiftMask);	426	shft = ev.state & ShiftMask;
78	ctrl = (ev->state & ControlMask);	427	ctrl = ev.state & ControlMask;
79	meta = (ev->state & R->ModMetaMask);	428	meta = ev.state & ModMetaMask;
80	if (R->numlock_state || (ev->state & R->ModNumLockMask)) {	429
81	R->numlock_state = (ev->state & R->ModNumLockMask);	430	kbuf[0] = 0;
82	PrivMode((!R->numlock_state), PrivMode_aplKP);	431
83	}
84	#ifdef USE_XIM	432	#if USE_XIM
85	if (R->Input_Context != NULL) {	433	if (Input_Context)
86	Status status_return;	434	{
		435	Status status_return;
87		436
88	kbuf[0] = '\0';	437	#if 0
89	#ifdef X_HAVE_UTF8_STRING	438	#ifdef X_HAVE_UTF8_STRING
		439	if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90	len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,	440	len = Xutf8LookupString (Input_Context, &ev, kbuf,
91	KBUFSZ, &keysym, &status_return);	441	KBUFSZ, &keysym, &status_return);
		442	else
		443	#endif
		444	#endif
		445	{
		446	wchar_t wkbuf[KBUFSZ + 1];
		447
		448	// the XOpenIM manpage lies about hardcoding the locale
		449	// at the point of XOpenIM, so temporarily switch locales
		450	if (rs[Rs_imLocale])
		451	SET_LOCALE (rs[Rs_imLocale]);
		452
		453	// assume wchar_t == unicode or better
		454	len = XwcLookupString (Input_Context, &ev, wkbuf,
		455	KBUFSZ, &keysym, &status_return);
		456
		457	if (rs[Rs_imLocale])
		458	SET_LOCALE (locale);
		459
		460	if (status_return == XLookupChars
		461	|| status_return == XLookupBoth)
		462	{
		463	/* make sure the user can type ctrl-@, i.e. NUL */
		464	if (len == 1 && *wkbuf == 0)
		465	{
		466	kbuf[0] = 0;
		467	len = 1;
		468	}
		469	else
		470	{
		471	wkbuf[len] = 0;
		472	len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
		473	if (len < 0)
		474	len = 0;
		475	}
		476	}
		477	else
		478	len = 0;
		479	}
		480	}
		481	else
		482	#endif
		483	{
		484	len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
		485	}
		486
		487	if (keysym != NoSymbol)
		488	{
		489	KeySym orig_keysym = keysym;
		490
		491	/* Shift + F1 - F10 generates F11 - F20 */
		492	if (shft && keysym >= XK_F1 && keysym <= XK_F10)
		493	{
		494	keysym += (XK_F11 - XK_F1);
		495	shft = 0; /* turn off Shift */
		496	}
		497
		498	if (keysym >= 0xFF00 && keysym <= 0xFFFF)
		499	{
		500	bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
		501	unsigned int newlen = 1;
		502
		503	if (ev.state & ModNumLockMask)
		504	kp = false;
		505
		506	keysym = translate_keypad (keysym, kp);
		507
		508	switch (keysym)
		509	{
		510	#ifndef NO_BACKSPACE_KEY
		511	case XK_BackSpace:
		512	if (priv_modes & PrivMode_HaveBackSpace)
		513	{
		514	kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
		515	^ !!ctrl) ? '\b' : '\177';
		516	kbuf[1] = '\0';
		517	}
		518	else
		519	strcpy (kbuf, rs[Rs_backspace_key]);
		520	break;
		521	#endif
		522	#ifndef NO_DELETE_KEY
		523	case XK_Delete:
		524	strcpy (kbuf, rs[Rs_delete_key]);
		525	break;
		526	#endif
		527	case XK_Tab:
		528	if (shft)
		529	strcpy (kbuf, "\033[Z");
		530	else
		531	{
		532	#ifdef CTRL_TAB_MAKES_META
		533	if (ctrl)
		534	meta = 1;
		535	#endif
		536	#ifdef MOD4_TAB_MAKES_META
		537	if (ev.state & Mod4Mask)
		538	meta = 1;
		539	#endif
		540	newlen = 0;
		541	}
		542	break;
		543
		544	case XK_Up: /* "\033[A" */
		545	case XK_Down: /* "\033[B" */
		546	case XK_Right: /* "\033[C" */
		547	case XK_Left: /* "\033[D" */
		548	strcpy (kbuf, "\033[Z");
		549	kbuf[2] = "DACB"[keysym - XK_Left];
		550	/* do Shift first */
		551	if (shft)
		552	kbuf[2] = "dacb"[keysym - XK_Left];
		553	else if (ctrl)
		554	{
		555	kbuf[1] = 'O';
		556	kbuf[2] = "dacb"[keysym - XK_Left];
		557	}
		558	else if (priv_modes & PrivMode_aplCUR)
		559	kbuf[1] = 'O';
		560	break;
		561
		562	case XK_KP_Enter:
		563	/* allow shift to override */
		564	if (kp)
		565	{
		566	strcpy (kbuf, "\033OM");
		567	break;
		568	}
		569
		570	/* FALLTHROUGH */
		571
		572	case XK_Return:
		573	if (priv_modes & PrivMode_LFNL)
		574	{
		575	kbuf[0] = '\015';
		576	kbuf[1] = '\012';
		577	kbuf[2] = '\0';
		578	}
		579	else
		580	{
		581	kbuf[0] = '\015';
		582	kbuf[1] = '\0';
		583	}
		584	break;
		585
		586	case XK_KP_F1: /* "\033OP" */
		587	case XK_KP_F2: /* "\033OQ" */
		588	case XK_KP_F3: /* "\033OR" */
		589	case XK_KP_F4: /* "\033OS" */
		590	strcpy (kbuf, "\033OP");
		591	kbuf[2] += (keysym - XK_KP_F1);
		592	break;
		593
		594	case XK_KP_Multiply: /* "\033Oj" : "*" */
		595	case XK_KP_Add: /* "\033Ok" : "+" */
		596	case XK_KP_Separator: /* "\033Ol" : "," */
		597	case XK_KP_Subtract: /* "\033Om" : "-" */
		598	case XK_KP_Decimal: /* "\033On" : "." */
		599	case XK_KP_Divide: /* "\033Oo" : "/" */
		600	case XK_KP_0: /* "\033Op" : "0" */
		601	case XK_KP_1: /* "\033Oq" : "1" */
		602	case XK_KP_2: /* "\033Or" : "2" */
		603	case XK_KP_3: /* "\033Os" : "3" */
		604	case XK_KP_4: /* "\033Ot" : "4" */
		605	case XK_KP_5: /* "\033Ou" : "5" */
		606	case XK_KP_6: /* "\033Ov" : "6" */
		607	case XK_KP_7: /* "\033Ow" : "7" */
		608	case XK_KP_8: /* "\033Ox" : "8" */
		609	case XK_KP_9: /* "\033Oy" : "9" */
		610	/* allow shift to override */
		611	if (kp)
		612	{
		613	strcpy (kbuf, "\033Oj");
		614	kbuf[2] += (keysym - XK_KP_Multiply);
		615	}
		616	else
		617	{
		618	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
		619	kbuf[1] = '\0';
		620	}
		621	break;
		622
		623	default:
		624	{
		625	int param = map_function_key (keysym);
		626	if (param > 0)
		627	sprintf (kbuf,"\033[%d~", param);
		628	else
		629	newlen = 0;
		630	}
		631	break;
		632	}
		633
		634	if (newlen)
		635	len = strlen (kbuf);
		636
		637	if (len > 0)
		638	{
		639	/*
		640	* pass Shift/Control indicators for function keys ending with `~'
		641	*
		642	* eg,
		643	* Prior = "ESC[5~"
		644	* Shift+Prior = "ESC[5$"
		645	* Ctrl+Prior = "ESC[5^"
		646	* Ctrl+Shift+Prior = "ESC[5@"
		647	*/
		648	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
		649	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
		650
		651	/*
		652	* Pass meta for all function keys, if 'meta' option set
		653	*/
		654	#ifdef META8_OPTION
		655	if (meta && (meta_char == 0x80))
		656	kbuf[len - 1] |= 0x80;
		657	#endif
		658	}
		659
		660	}
		661	else if (ctrl && keysym == XK_minus)
		662	{
		663	len = 1;
		664	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
		665	}
		666	else if (keysym == XK_ISO_Left_Tab)
		667	{
		668	strcpy (kbuf, "\033[Z");
		669	len = 3;
		670	}
		671	else
		672	{
		673	#ifdef META8_OPTION
		674	/* set 8-bit on */
		675	if (meta && (meta_char == 0x80))
		676	{
		677	char *ch;
		678
		679	for (ch = kbuf; ch < kbuf + len; ch++)
		680	*ch |= 0x80;
		681	}
		682	#endif
		683	/* nil */ ;
		684	}
		685
		686	keysym = orig_keysym;
		687	}
		688
		689	/* escape prefix */
		690	if (len && meta
		691	#ifdef META8_OPTION
		692	&& meta_char == C0_ESC
		693	#endif
		694	)
		695	{
		696	*--kbuf = C0_ESC;
		697	len++;
		698	}
		699
		700	if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
		701	return;
		702
		703	if (keysym != NoSymbol)
		704	{
		705	#ifdef KEYSYM_RESOURCE
		706	if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
		707	return;
		708	#endif
		709
		710	if (saveLines)
		711	{
		712	#ifdef UNSHIFTED_SCROLLKEYS
		713	if (!ctrl && !meta)
92	#else	714	#else
93	len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,	715	if (IS_SCROLL_MOD)
94	KBUFSZ, &keysym, &status_return);
95	#endif	716	#endif
96	valid_keysym = ((status_return == XLookupKeySym)	717	{
97	|| (status_return == XLookupBoth));	718	int lnsppg;
98	} else {
99	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100	&R->compose);
101	valid_keysym = 1;
102	}
103	#else /* USE_XIM */
104	len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105	&R->compose);
106	/*
107	* map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108	* good for installations with correct fonts, but without XLOCALE
109	*/
110	if (!len) {
111	if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112	kbuf[0] = (keysym & 0xFF);
113	kbuf[1] = '\0';
114	len = 1;
115	} else
116	kbuf[0] = '\0';
117	}
118	#endif /* USE_XIM */
119		719
120	#ifdef USE_XIM	720	#ifdef PAGING_CONTEXT_LINES
121	if (valid_keysym)	721	lnsppg = nrow - PAGING_CONTEXT_LINES;
122	#endif
123	{
124	/* for some backwards compatibility */
125	#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126	# ifdef HOTKEY_CTRL
127	if (ctrl) {
128	# else	722	#else
129	if (meta) {	723	lnsppg = nrow * 4 / 5;
		724	#endif
		725	max_it (lnsppg, 1);
		726
		727	if (keysym == XK_Prior)
		728	{
		729	scr_page (lnsppg);
		730	return;
		731	}
		732	else if (keysym == XK_Next)
		733	{
		734	scr_page (-lnsppg);
		735	return;
		736	}
		737	}
		738	#ifdef SCROLL_ON_UPDOWN_KEYS
		739	if (IS_SCROLL_MOD)
		740	{
		741	if (keysym == XK_Up)
		742	{
		743	scr_page (1);
		744	return;
		745	}
		746	else if (keysym == XK_Down)
		747	{
		748	scr_page (-1);
		749	return;
		750	}
		751	}
		752	#endif
		753	#ifdef SCROLL_ON_HOMEEND_KEYS
		754	if (IS_SCROLL_MOD)
		755	{
		756	if (keysym == XK_Home)
		757	{
		758	scr_changeview (top_row);
		759	return;
		760	}
		761	else if (keysym == XK_End)
		762	{
		763	scr_changeview (0);
		764	return;
		765	}
		766	}
		767	#endif
		768	}
		769
		770	if (shft)
		771	{
		772	if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
		773	{
		774	switch (keysym)
		775	{
		776	/* normal XTerm key bindings */
		777	case XK_Insert: /* Shift+Insert = paste mouse selection */
		778	selection_request (ev.time);
		779	return;
		780	#if TODO
		781	/* rxvt extras */
		782	case XK_KP_Add: /* Shift+KP_Add = bigger font */
		783	return;
		784	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
		785	return;
		786	#endif
		787	}
		788	}
		789	}
		790
		791	if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
		792	{
		793	if (keysym == XK_v)
		794	selection_request (ev.time, Sel_Clipboard);
		795	else if (selection.len > 0)
		796	{
		797	free (selection.clip_text);
		798	selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
		799	selection.clip_len = selection.len;
		800	selection_grab (CurrentTime, true);
		801	}
		802
		803	return;
		804	}
		805
		806	#if ENABLE_FRILLS || ISO_14755
		807	// ISO 14755 support
		808	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
		809	{
		810	int hv;
		811
		812	if (iso14755buf & ISO_14755_51
		813	&& (keysym == XK_space || keysym == XK_KP_Space
		814	|| keysym == XK_Return || keysym == XK_KP_Enter))
		815	{
		816	commit_iso14755 ();
		817	iso14755buf = ISO_14755_51;
		818	# if ISO_14755
		819	iso14755_51 (0);
130	# endif	820	# endif
131	if (keysym == R->ks_bigfont) {	821	return;
132	rxvt_change_font(aR_ 0, FONT_UP);	822	}
133	return;	823	else if (keysym == XK_BackSpace)
134	} else if (keysym == R->ks_smallfont) {	824	{
135	rxvt_change_font(aR_ 0, FONT_DN);	825	iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136	return;	826	# if ISO_14755
137	}	827	iso14755_51 (iso14755buf & ISO_14755_MASK);
138	}
139	#endif	828	# endif
140		829	return;
141	if (R->TermWin.saveLines) {	830	}
142	#ifdef UNSHIFTED_SCROLLKEYS	831	else if ((hv = hex_keyval (ev)) >= 0)
143	if (!ctrl && !meta) {	832	{
144	#else	833	iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145	if (IS_SCROLL_MOD) {	834	| hv | ISO_14755_51;
		835	# if ISO_14755
		836	iso14755_51 (iso14755buf & ISO_14755_MASK);
146	#endif	837	# endif
147	int lnsppg;	838	return;
148		839	}
149	#ifdef PAGING_CONTEXT_LINES	840	else
150	lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;	841	{
151	#else	842	# if ISO_14755
152	lnsppg = R->TermWin.nrow * 4 / 5;	843	scr_overlay_off ();
153	#endif	844	# endif
154	if (keysym == XK_Prior) {	845	iso14755buf = 0;
155	rxvt_scr_page(aR_ UP, lnsppg);	846	}
156	return;	847	}
157	} else if (keysym == XK_Next) {	848	else if (option (Opt_iso14755) &&
158	rxvt_scr_page(aR_ DN, lnsppg);	849	((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
159	return;	850	|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
160	}	851	if (!(iso14755buf & ISO_14755_STARTED))
161	}	852	{
162	#ifdef SCROLL_ON_UPDOWN_KEYS	853	iso14755buf |= ISO_14755_STARTED;
163	if (IS_SCROLL_MOD) {	854	# if ISO_14755
164	if (keysym == XK_Up) {	855	scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
165	rxvt_scr_page(aR_ UP, 1);	856	scr_overlay_set (0, 0, "ISO 14755 mode");
166	return;
167	} else if (keysym == XK_Down) {
168	rxvt_scr_page(aR_ DN, 1);
169	return;
170	}
171	}
172	#endif	857	# endif
173	#ifdef SCROLL_ON_HOMEEND_KEYS	858	}
174	if (IS_SCROLL_MOD) {
175	if (keysym == XK_Home) {
176	rxvt_scr_move_to(aR_ 0, 1);
177	return;
178	} else if (keysym == XK_End) {
179	rxvt_scr_move_to(aR_ 1, 0);
180	return;
181	}
182	}
183	#endif	859	#endif
184	}
185		860
186	if (shft) {
187	/* Shift + F1 - F10 generates F11 - F20 */
188	if (keysym >= XK_F1 && keysym <= XK_F10) {
189	keysym += (XK_F11 - XK_F1);
190	shft = 0; /* turn off Shift */
191	} else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192	switch (keysym) {
193	/* normal XTerm key bindings */
194	case XK_Insert: /* Shift+Insert = paste mouse selection */
195	rxvt_selection_request(aR_ ev->time, 0, 0);
196	return;
197	/* rxvt extras */
198	case XK_KP_Add: /* Shift+KP_Add = bigger font */
199	rxvt_change_font(aR_ 0, FONT_UP);
200	return;
201	case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202	rxvt_change_font(aR_ 0, FONT_DN);
203	return;
204	}
205	}
206	}
207	#ifdef PRINTPIPE	861	#ifdef PRINTPIPE
208	if (keysym == XK_Print) {	862	if (keysym == XK_Print)
209	rxvt_scr_printscreen(aR_ ctrl | shft);	863	{
		864	scr_printscreen (ctrl | shft);
210	return;	865	return;
211	}	866	}
212	#endif	867	#endif
213	#ifdef GREEK_SUPPORT	868	}
214	if (keysym == R->ks_greekmodeswith) {
215	R->greek_mode = !R->greek_mode;
216	if (R->greek_mode) {
217	rxvt_xterm_seq(aR_ XTerm_title,
218	(greek_getmode() == GREEK_ELOT928
219	? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220	greek_reset();
221	} else
222	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223	return;
224	}
225	#endif
226		869
227	if (keysym >= 0xFF00 && keysym <= 0xFFFF) {	870	if (len <= 0)
228	#ifdef KEYSYM_RESOURCE	871	return; /* not mapped */
229	if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230	unsigned int l;
231	const unsigned char *kbuf0;
232	const unsigned char ch = C0_ESC;
233		872
234	kbuf0 = (R->Keysym_map[keysym & 0xFF]);	873	tt_write_user_input (kbuf, (unsigned int)len);
235	l = (unsigned int)*kbuf0++;	874	}
236		875
237	/* escape prefix */	876	void ecb_cold
238	if (meta)	877	rxvt_term::key_release (XKeyEvent &ev)
239	# ifdef META8_OPTION	878	{
240	if (R->meta_char == C0_ESC)	879	#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
		880	KeySym keysym;
		881
		882	keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
		883	#endif
		884
		885	#if ENABLE_FRILLS || ISO_14755
		886	// ISO 14755 support
		887	if (iso14755buf)
		888	if (iso14755buf & ISO_14755_52)
		889	{
		890	# if ISO_14755
		891	scr_overlay_off ();
241	# endif	892	# endif
242	R->tt_write(&ch, 1);	893	# if ISO_14755
243	R->tt_write(kbuf0, l);	894	// iso14755 part 5.2 handling: release time
244	return;	895	// first: controls
245	} else	896	if ((ev.state & ControlMask)
246	#endif	897	&& ((keysym >= 0x40 && keysym <= 0x5f)
247	{	898	|| (keysym >= 0x61 && keysym <= 0x7f)))
248	newlen = 1;	899	{
249	switch (keysym) {	900	iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250	#ifndef NO_BACKSPACE_KEY	901	commit_iso14755 ();
251	case XK_BackSpace:
252	if (R->PrivateModes & PrivMode_HaveBackSpace) {
253	kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254	^ !!ctrl) ? '\b' : '\177';
255	kbuf[1] = '\0';
256	} else
257	STRCPY(kbuf, R->key_backspace);
258	# ifdef MULTICHAR_SET
259	if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260	int col, row;
261		902
262	newlen = STRLEN(kbuf);	903	return;
263	col = R->screen.cur.col - 1;	904	}
264	row = R->screen.cur.row + R->TermWin.saveLines;	905
265	if (IS_MULTI2(R->screen.rend[row][col]))	906	for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
266	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);	907	if (i[0] == keysym)
267	}	908	{
		909	iso14755buf = ISO_14755_51 | i[1];
		910	commit_iso14755 ();
		911
		912	return;
		913	}
		914
		915	scr_bell ();
268	# endif	916	# endif
269	break;	917	iso14755buf = 0;
270	#endif	918
271	#ifndef NO_DELETE_KEY	919	return;
272	case XK_Delete:	920	}
273	STRCPY(kbuf, R->key_delete);	921	else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274	# ifdef MULTICHAR_SET	922	{
275	if (R->Options & Opt_mc_hack) {	923	# if ISO_14755
276	int col, row;	924	scr_overlay_off ();
277
278	newlen = STRLEN(kbuf);
279	col = R->screen.cur.col;
280	row = R->screen.cur.row + R->TermWin.saveLines;
281	if (IS_MULTI1(R->screen.rend[row][col]))
282	MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283	}
284	# endif	925	# endif
285	break;	926	if (iso14755buf & ISO_14755_51)
286	#endif	927	commit_iso14755 ();
287	case XK_Tab:	928	#if ISO_14755
288	if (shft)	929	else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289	STRCPY(kbuf, "\033[Z");	930	{
290	else {	931	iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
291	#ifdef CTRL_TAB_MAKES_META
292	if (ctrl)
293	meta = 1;
294	#endif
295	#ifdef MOD4_TAB_MAKES_META
296	if (ev->state & Mod4Mask)
297	meta = 1;
298	#endif
299	newlen = 0;
300	}
301	break;
302		932
303		933	scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304	#ifdef XK_KP_Left	934	scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305	case XK_KP_Up: /* \033Ox or standard */	935	}
306	case XK_KP_Down: /* \033Or or standard */
307	case XK_KP_Right: /* \033Ov or standard */
308	case XK_KP_Left: /* \033Ot or standard */
309	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310	STRCPY(kbuf, "\033OZ");
311	kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312	break;
313	} else
314	/* translate to std. cursor key */
315	keysym = XK_Left + (keysym - XK_KP_Left);
316	/* FALLTHROUGH */
317	#endif
318	case XK_Up: /* "\033[A" */
319	case XK_Down: /* "\033[B" */
320	case XK_Right: /* "\033[C" */
321	case XK_Left: /* "\033[D" */
322	STRCPY(kbuf, "\033[Z");
323	kbuf[2] = ("DACB"[keysym - XK_Left]);
324	/* do Shift first */
325	if (shft)
326	kbuf[2] = ("dacb"[keysym - XK_Left]);
327	else if (ctrl) {
328	kbuf[1] = 'O';
329	kbuf[2] = ("dacb"[keysym - XK_Left]);
330	} else if (R->PrivateModes & PrivMode_aplCUR)
331	kbuf[1] = 'O';
332	#ifdef MULTICHAR_SET
333	//TODO: ??
334	if (R->Options & Opt_mc_hack) {
335	int col, row, m;
336
337	col = R->screen.cur.col;
338	row = R->screen.cur.row + R->TermWin.saveLines;
339	m = 0;
340	if (keysym == XK_Right
341	&& IS_MULTI1(R->screen.rend[row][col]))
342	m = 1;
343	else if (keysym == XK_Left) {
344	if (col > 0) {
345	if (IS_MULTI2(R->screen.rend[row][col - 1]))
346	m = 1;
347	} else if (R->screen.cur.row > 0) {
348	col = R->screen.tlen[--row];
349	if (col == -1)
350	col = R->TermWin.ncol - 1;
351	else
352	col--;
353	if (col > 0
354	&& IS_MULTI2(R->screen.rend[row][col]))
355	m = 1;
356	}
357	}
358	if (m)
359	MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360	}
361	#endif
362	break;
363
364	#ifndef UNSHIFTED_SCROLLKEYS
365	# ifdef XK_KP_Prior
366	case XK_KP_Prior:
367	/* allow shift to override */
368	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369	STRCPY(kbuf, "\033Oy");
370	break;
371	}
372	/* FALLTHROUGH */
373	# endif	936	# endif
374	case XK_Prior:	937	else
375	STRCPY(kbuf, "\033[5~");	938	iso14755buf = 0;
376	break;	939	}
377	# ifdef XK_KP_Next
378	case XK_KP_Next:
379	/* allow shift to override */
380	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381	STRCPY(kbuf, "\033Os");
382	break;
383	}
384	/* FALLTHROUGH */
385	# endif	940	#endif
386	case XK_Next:
387	STRCPY(kbuf, "\033[6~");
388	break;
389	#endif
390	case XK_KP_Enter:
391	/* allow shift to override */
392	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393	STRCPY(kbuf, "\033OM");
394	} else {
395	kbuf[0] = '\r';
396	kbuf[1] = '\0';
397	}
398	break;
399		941
400	#ifdef XK_KP_Begin	942	if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401	case XK_KP_Begin:
402	STRCPY(kbuf, "\033Ou");
403	break;
404
405	case XK_KP_Insert:
406	STRCPY(kbuf, "\033Op");
407	break;
408
409	case XK_KP_Delete:
410	STRCPY(kbuf, "\033On");
411	break;
412	#endif
413	case XK_KP_F1: /* "\033OP" */
414	case XK_KP_F2: /* "\033OQ" */
415	case XK_KP_F3: /* "\033OR" */
416	case XK_KP_F4: /* "\033OS" */
417	STRCPY(kbuf, "\033OP");
418	kbuf[2] += (keysym - XK_KP_F1);
419	break;
420
421	case XK_KP_Multiply: /* "\033Oj" : "*" */
422	case XK_KP_Add: /* "\033Ok" : "+" */
423	case XK_KP_Separator: /* "\033Ol" : "," */
424	case XK_KP_Subtract: /* "\033Om" : "-" */
425	case XK_KP_Decimal: /* "\033On" : "." */
426	case XK_KP_Divide: /* "\033Oo" : "/" */
427	case XK_KP_0: /* "\033Op" : "0" */
428	case XK_KP_1: /* "\033Oq" : "1" */
429	case XK_KP_2: /* "\033Or" : "2" */
430	case XK_KP_3: /* "\033Os" : "3" */
431	case XK_KP_4: /* "\033Ot" : "4" */
432	case XK_KP_5: /* "\033Ou" : "5" */
433	case XK_KP_6: /* "\033Ov" : "6" */
434	case XK_KP_7: /* "\033Ow" : "7" */
435	case XK_KP_8: /* "\033Ox" : "8" */
436	case XK_KP_9: /* "\033Oy" : "9" */
437	/* allow shift to override */
438	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439	STRCPY(kbuf, "\033Oj");
440	kbuf[2] += (keysym - XK_KP_Multiply);
441	} else {
442	kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443	kbuf[1] = '\0';
444	}
445	break;
446
447	case XK_Find:
448	STRCPY(kbuf, "\033[1~");
449	break;
450	case XK_Insert:
451	STRCPY(kbuf, "\033[2~");
452	break;
453	#ifdef DXK_Remove /* support for DEC remove like key */
454	case DXK_Remove:
455	/* FALLTHROUGH */
456	#endif
457	case XK_Execute:
458	STRCPY(kbuf, "\033[3~");
459	break;
460	case XK_Select:
461	STRCPY(kbuf, "\033[4~");
462	break;
463	#ifdef XK_KP_End
464	case XK_KP_End:
465	/* allow shift to override */
466	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467	STRCPY(kbuf, "\033Oq");
468	break;
469	}
470	/* FALLTHROUGH */
471	#endif
472	case XK_End:
473	STRCPY(kbuf, KS_END);
474	break;
475	#ifdef XK_KP_Home
476	case XK_KP_Home:
477	/* allow shift to override */
478	if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479	STRCPY(kbuf, "\033Ow");
480	break;
481	}
482	/* FALLTHROUGH */
483	#endif
484	case XK_Home:
485	STRCPY(kbuf, KS_HOME);
486	break;
487
488	#define FKEY(n, fkey) \
489	sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491	case XK_F1: /* "\033[11~" */
492	case XK_F2: /* "\033[12~" */
493	case XK_F3: /* "\033[13~" */
494	case XK_F4: /* "\033[14~" */
495	case XK_F5: /* "\033[15~" */
496	FKEY(11, XK_F1);
497	break;
498	case XK_F6: /* "\033[17~" */
499	case XK_F7: /* "\033[18~" */
500	case XK_F8: /* "\033[19~" */
501	case XK_F9: /* "\033[20~" */
502	case XK_F10: /* "\033[21~" */
503	FKEY(17, XK_F6);
504	break;
505	case XK_F11: /* "\033[23~" */
506	case XK_F12: /* "\033[24~" */
507	case XK_F13: /* "\033[25~" */
508	case XK_F14: /* "\033[26~" */
509	FKEY(23, XK_F11);
510	break;
511	case XK_F15: /* "\033[28~" */
512	case XK_F16: /* "\033[29~" */
513	FKEY(28, XK_F15);
514	break;
515	case XK_Help: /* "\033[28~" */
516	FKEY(28, XK_Help);
517	break;
518	case XK_Menu: /* "\033[29~" */
519	FKEY(29, XK_Menu);
520	break;
521	case XK_F17: /* "\033[31~" */
522	case XK_F18: /* "\033[32~" */
523	case XK_F19: /* "\033[33~" */
524	case XK_F20: /* "\033[34~" */
525	case XK_F21: /* "\033[35~" */
526	case XK_F22: /* "\033[36~" */
527	case XK_F23: /* "\033[37~" */
528	case XK_F24: /* "\033[38~" */
529	case XK_F25: /* "\033[39~" */
530	case XK_F26: /* "\033[40~" */
531	case XK_F27: /* "\033[41~" */
532	case XK_F28: /* "\033[42~" */
533	case XK_F29: /* "\033[43~" */
534	case XK_F30: /* "\033[44~" */
535	case XK_F31: /* "\033[45~" */
536	case XK_F32: /* "\033[46~" */
537	case XK_F33: /* "\033[47~" */
538	case XK_F34: /* "\033[48~" */
539	case XK_F35: /* "\033[49~" */
540	FKEY(31, XK_F17);
541	break;
542	#undef FKEY
543	default:
544	newlen = 0;
545	break;
546	}
547	if (newlen)
548	len = STRLEN(kbuf);
549	}
550	/*
551	* Pass meta for all function keys, if 'meta' option set
552	*/
553	#ifdef META8_OPTION
554	if (meta && (R->meta_char == 0x80) && len > 0)
555	kbuf[len - 1] |= 0x80;
556	#endif
557	} else if (ctrl && keysym == XK_minus) {
558	len = 1;
559	kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560	} else {
561	#ifdef META8_OPTION
562	/* set 8-bit on */
563	if (meta && (R->meta_char == 0x80)) {
564	unsigned char *ch;
565
566	for (ch = kbuf; ch < kbuf + len; ch++)
567	*ch |= 0x80;
568	meta = 0;
569	}
570	#endif
571	#ifdef GREEK_SUPPORT
572	if (R->greek_mode)
573	len = greek_xlat(kbuf, len);
574	#endif
575	/* nil */ ;
576	}
577	}
578
579	if (len <= 0)
580	return; /* not mapped */
581
582	if (R->Options & Opt_scrollTtyKeypress)
583	if (R->TermWin.view_start) {
584	R->TermWin.view_start = 0;
585	R->want_refresh = 1;
586	}
587
588	/*
589	* these modifications only affect the static keybuffer
590	* pass Shift/Control indicators for function keys ending with `~'
591	*
592	* eg,
593	* Prior = "ESC[5~"
594	* Shift+Prior = "ESC[5$"
595	* Ctrl+Prior = "ESC[5^"
596	* Ctrl+Shift+Prior = "ESC[5@"
597	* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598	*/
599	if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600	kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602	/* escape prefix */
603	if (meta
604	#ifdef META8_OPTION
605	&& (R->meta_char == C0_ESC)
606	#endif
607	) {
608	const unsigned char ch = C0_ESC;
609
610	R->tt_write(&ch, 1);
611	}
612	#ifdef DEBUG_CMD
613	if (debug_key) { /* Display keyboard buffer contents */
614	char *p;
615	int i;
616
617	fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618	for (i = 0, p = kbuf; i < len; i++, p++)
619	fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620	fprintf(stderr, "'\n");
621	}
622	#endif /* DEBUG_CMD */
623	R->tt_write(kbuf, (unsigned int)len);
624	}
625	/*}}} */
626
627	#if (MENUBAR_MAX)
628	/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629	/* attempt to `write' count to the input buffer */
630	/* EXTPROTO */
631	unsigned int
632	rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633	{
634	unsigned int n, s;
635	unsigned char *cmdbuf_base = R->cmdbuf_base,
636	*cmdbuf_endp = R->cmdbuf_endp,
637	*cmdbuf_ptr = R->cmdbuf_ptr;
638
639	n = cmdbuf_ptr - cmdbuf_base;
640	s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641	if (n > 0 && s < count) {
642	MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643	(unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644	cmdbuf_ptr = cmdbuf_base;
645	cmdbuf_endp -= n;
646	s += n;
647	}
648	if (count > s) {
649	rxvt_print_error("data loss: cmd_write too large");
650	count = s;
651	}
652	for (; count--;)
653	*cmdbuf_endp++ = *str++;
654	R->cmdbuf_ptr = cmdbuf_ptr;
655	R->cmdbuf_endp = cmdbuf_endp;
656	return 0;	943	return;
		944
		945	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		946	if (!(ev.state & ControlMask))
		947	slip_wheel_ev.stop ();
		948	else if (keysym == XK_Control_L || keysym == XK_Control_R)
		949	mouse_slip_wheel_speed = 0;
		950	#endif
657	}	951	}
658	#endif /* MENUBAR_MAX */
659		952
660	void	953	void
661	rxvt_term::flush ()	954	rxvt_term::flush ()
662	{	955	{
663	#ifdef TRANSPARENT	956	flush_ev.stop ();
		957
		958	#ifdef HAVE_IMG
		959	if (bg_flags & BG_NEEDS_REFRESH)
		960	{
		961	bg_flags &= ~BG_NEEDS_REFRESH;
		962	scr_touch (false);
		963	}
		964	#endif
		965
664	if (want_full_refresh)	966	if (want_refresh)
		967	{
		968	if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
		969	{
		970	int row = view_start;
		971	int end_row = row + nrow;
		972
		973	while (row > top_row && ROW (row - 1).is_longer ())
		974	--row;
		975
		976	do
		977	{
		978	int start_row = row;
		979	line_t *l;
		980
		981	do
		982	{
		983	l = &ROW (row++);
		984
		985	if (!(l->f & LINE_FILTERED))
		986	{
		987	// line not filtered, mark it as filtered
		988	l->f |= LINE_FILTERED;
		989	while (l->is_longer ())
		990	{
		991	l = &ROW (row++);
		992	l->f |= LINE_FILTERED;
		993	}
		994
		995	// and filter it
		996	HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
		997
		998	break;
		999	}
		1000	}
		1001	while (l->is_longer () && row < end_row);
		1002	}
		1003	while (row < end_row);
		1004	}
		1005
		1006	scr_refresh ();
		1007	scrollBar.show (1);
		1008	#if USE_XIM
		1009	im_send_spot ();
		1010	#endif
665	{	1011	}
666	want_full_refresh = 0;	1012
667	rxvt_scr_clear (this);	1013	display->flush ();
668	rxvt_scr_touch (this, False);	1014	}
		1015
		1016	/* checks whether a refresh is requested and starts the refresh timer */
		1017	void
		1018	rxvt_term::refresh_check ()
		1019	{
		1020	if (want_refresh && !flush_ev.is_active ())
		1021	flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
		1022
		1023	display->flush ();
		1024	}
		1025
		1026	void
		1027	rxvt_term::flush_cb (ev::timer &w, int revents)
		1028	{
		1029	make_current ();
		1030
		1031	refresh_count = 0;
		1032	flush ();
		1033	}
		1034
		1035	#ifdef CURSOR_BLINK
		1036	void
		1037	rxvt_term::cursor_blink_reset ()
		1038	{
		1039	if (hidden_cursor)
		1040	{
		1041	hidden_cursor = 0;
669	want_refresh = 1;	1042	want_refresh = 1;
670	}	1043	}
671	#endif
672		1044
673	if (want_refresh)	1045	if (option (Opt_cursorBlink))
674	{	1046	cursor_blink_ev.again ();
675	rxvt_scr_refresh (this, refresh_type);	1047	else
676	rxvt_scrollbar_show (this, 1);	1048	cursor_blink_ev.stop ();
677	#ifdef USE_XIM
678	rxvt_IMSendSpot (this);
679	#endif
680	}
681
682	XFlush (Xdisplay);
683	#if 0
684	if (XPending (Xdisplay)) process_x_events ();
685	if (XPending (Xdisplay)) process_x_events ();
686	#endif
687	}	1049	}
688		1050
689	void	1051	void
690	rxvt_term::check_cb (check_watcher &w)	1052	rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
691	{	1053	{
692	SET_R (this);
693
694	flush ();
695	}
696
697	void
698	rxvt_term::process_x_events ()
699	{
700	do
701	{
702	XEvent xev;
703
704	XNextEvent (Xdisplay, &xev);
705
706	#if defined(CURSOR_BLINK)
707	if ((Options & Opt_cursorBlink)
708	&& xev.type == KeyPress)
709	{
710	if (hidden_cursor)
711	{
712	hidden_cursor = 0;
713	want_refresh = 1;
714	}
715
716	blink_ev.start (NOW + BLINK_INTERVAL);
717	}
718	#endif
719
720	#if defined(POINTER_BLANK)
721	if ((Options & Opt_pointerBlank)
722	&& (pointerBlankDelay > 0))
723	{
724	if (xev.type == MotionNotify
725	|| xev.type == ButtonPress
726	|| xev.type == ButtonRelease)
727	if (hidden_pointer)
728	pointer_unblank ();
729
730	if (xev.type == KeyPress && hidden_pointer == 0)
731	pointer_blank ();
732	}
733	#endif
734
735	#ifdef USE_XIM
736	if (!XFilterEvent (&xev, xev.xany.window))
737	#endif
738	rxvt_process_x_event (this, &xev);
739	}
740	while (XPending (Xdisplay));
741	}
742
743	void
744	rxvt_term::blink_cb (time_watcher &w)
745	{
746	SET_R (this);
747
748	w.at += BLINK_INTERVAL;
749	hidden_cursor = !hidden_cursor;	1054	hidden_cursor = !hidden_cursor;
750	want_refresh = 1;	1055	want_refresh = 1;
		1056	refresh_check ();
751	}	1057	}
		1058	#endif
752		1059
		1060	#ifdef TEXT_BLINK
753	void	1061	void
754	rxvt_term::x_cb (io_watcher &w, short revents)	1062	rxvt_term::text_blink_cb (ev::timer &w, int revents)
755	{	1063	{
756	SET_R (this);	1064	if (scr_refresh_rend (RS_Blink, RS_Blink))
757		1065	{
758	process_x_events ();	1066	hidden_text = !hidden_text;
		1067	want_refresh = 1;
		1068	refresh_check ();
		1069	}
		1070	else
		1071	w.stop ();
759	}	1072	}
		1073	#endif
		1074
		1075	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		1076	void
		1077	rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
		1078	{
		1079	if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
		1080	&& scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
		1081	{
		1082	want_refresh = 1;
		1083	refresh_check ();
		1084	}
		1085	else
		1086	w.stop ();
		1087	}
		1088	#endif
		1089
		1090	#ifdef SELECTION_SCROLLING
		1091	void
		1092	rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
		1093	{
		1094	if (scr_page (scroll_selection_lines))
		1095	{
		1096	selection_extend (selection_save_x, selection_save_y, selection_save_state);
		1097	want_refresh = 1;
		1098	refresh_check ();
		1099	}
		1100	else
		1101	w.stop ();
		1102	}
		1103	#endif
		1104
		1105	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		1106	void
		1107	rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
		1108	{
		1109	if (scr_page (mouse_slip_wheel_speed))
		1110	{
		1111	want_refresh = 1;
		1112	refresh_check ();
		1113	}
		1114
		1115	if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
		1116	{
		1117	mouse_slip_wheel_speed = 0;
		1118	w.stop ();
		1119	}
		1120	}
		1121	#endif
		1122
		1123	#if LINUX_YIELD_HACK
		1124	static struct event_handler
		1125	{
		1126	ev::prepare yield_ev;
		1127
		1128	void yield_cb (ev::prepare &w, int revents)
		1129	{
		1130	// this should really be sched_yield(), but the linux guys thought
		1131	// that giving a process calling sched_yield () less cpu time than
		1132	// ones with high nice levels is a useful thing to do. It surely is is
		1133	// allowed by the sus... as is returning ENOSYS.
		1134	// since the linux guys additionally thought that breaking the only
		1135	// known workaround against their unusable sched_yield hack is cool,
		1136	// we just nanosleep a bit and hope for the best.
		1137
		1138	struct timespec ts = { 0, 1000 };
		1139	nanosleep (&ts, 0);
		1140
		1141	w.stop ();
		1142	}
		1143
		1144	event_handler ()
		1145	: yield_ev (this, &event_handler::yield_cb)
		1146	{
		1147	}
		1148	} event_handler;
		1149	#endif
		1150
		1151	/* make sure all the cmd data is at beginning of cmdbuf */
		1152	void
		1153	rxvt_term::cmdbuf_reify ()
		1154	{
		1155	if (cmdbuf_ptr == cmdbuf_base)
		1156	return;
		1157
		1158	ssize_t used = cmdbuf_endp - cmdbuf_ptr;
		1159
		1160	memmove (cmdbuf_base, cmdbuf_ptr, used);
		1161	cmdbuf_ptr = cmdbuf_base;
		1162	cmdbuf_endp = cmdbuf_ptr + used;
		1163
		1164	}
		1165
		1166	#if defined (KEYSYM_RESOURCE)
		1167	void
		1168	rxvt_term::cmdbuf_append (const char *str, size_t count)
		1169	{
		1170	cmdbuf_reify ();
		1171
		1172	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1173
		1174	if (count > avail)
		1175	return;
		1176
		1177	memcpy (cmdbuf_endp, str, count);
		1178	cmdbuf_endp += count;
		1179
		1180	cmd_parse ();
		1181	}
		1182	#endif
760		1183
761	bool	1184	bool
762	rxvt_term::pty_fill ()	1185	rxvt_term::pty_fill ()
763	{	1186	{
764	ssize_t n = cmdbuf_endp - cmdbuf_ptr;	1187	cmdbuf_reify ();
765		1188
766	memmove (cmdbuf_base, cmdbuf_ptr, n);	1189	size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
		1190
		1191	if (!avail)
		1192	{
		1193	// normally this indicates a "too long" command sequence - just drop the data we have
767	cmdbuf_ptr = cmdbuf_base;	1194	cmdbuf_ptr = cmdbuf_base;
768	cmdbuf_endp = cmdbuf_ptr + n;	1195	cmdbuf_endp = cmdbuf_ptr;
769		1196	avail = CBUFSIZ;
770	n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);	1197	}
771		1198
		1199	ssize_t r = read (pty->pty, cmdbuf_endp, avail);
		1200
772	if (n > 0)	1201	if (r > 0)
773	{	1202	{
774	cmdbuf_endp += n;	1203	cmdbuf_endp += r;
775	return true;	1204	return true;
776	}	1205	}
777	else if (n < 0 && errno == EAGAIN)	1206	else if (r < 0 && (errno == EAGAIN || errno == EINTR))
		1207	{
		1208	#if LINUX_YIELD_HACK
		1209	if (display->is_local)
		1210	event_handler.yield_ev.start ();
		1211	#endif
		1212	}
		1213	else
		1214	{
		1215	pty_ev.stop ();
		1216
		1217	if (!option (Opt_hold))
		1218	destroy ();
		1219	}
		1220
778	return false;	1221	return false;
779
780	destroy ();
781	}	1222	}
782		1223
783	void	1224	void
784	rxvt_term::pty_cb (io_watcher &w, short revents)	1225	rxvt_term::pty_cb (ev::io &w, int revents)
785	{	1226	{
786	SET_R (this);	1227	make_current ();
787		1228
788	if (revents & EVENT_WRITE)	1229	if (revents & ev::READ)
789	tt_write (0, 0);
790	else if (revents & EVENT_READ)
791	// loop, but don't allow a single term to monopolize us	1230	// loop, but don't allow a single term to monopolize us
792	// the number of loops is fully arbitrary, and thus wrong
793	for (int i = 1; i-- && pty_fill (); )	1231	for (int i = CBUFCNT; i-- && pty_fill (); )
		1232	cmd_parse ();
		1233
		1234	if (revents & ev::WRITE)
		1235	pty_write ();
		1236
		1237	refresh_check ();
		1238	}
		1239
		1240	void ecb_cold
		1241	rxvt_term::pointer_unblank ()
		1242	{
		1243	XDefineCursor (dpy, vt, TermWin_cursor);
		1244	recolour_cursor ();
		1245
		1246	#ifdef POINTER_BLANK
		1247	hidden_pointer = 0;
		1248
		1249	if (option (Opt_pointerBlank))
		1250	pointer_ev.start (pointerBlankDelay);
		1251	#endif
		1252	}
		1253
		1254	#ifdef POINTER_BLANK
		1255	void ecb_cold
		1256	rxvt_term::pointer_blank ()
		1257	{
		1258	if (!option (Opt_pointerBlank))
		1259	return;
		1260
		1261	XDefineCursor (dpy, vt, display->blank_cursor);
		1262	XFlush (dpy);
		1263
		1264	hidden_pointer = 1;
		1265	}
		1266
		1267	void ecb_cold
		1268	rxvt_term::pointer_cb (ev::timer &w, int revents)
		1269	{
		1270	make_current ();
		1271
		1272	pointer_blank ();
		1273	}
		1274	#endif
		1275
		1276	void
		1277	rxvt_term::mouse_report (XButtonEvent &ev)
		1278	{
		1279	int button_number, key_state = 0;
		1280	int x, y;
		1281	int code = 32;
		1282
		1283	x = Pixel2Col (ev.x) + 1;
		1284	y = Pixel2Row (ev.y) + 1;
		1285
		1286	if (ev.type == MotionNotify)
794	{	1287	{
795	if (!seen_input)	1288	if (x == mouse_row && y == mouse_col)
		1289	return;
		1290
		1291	mouse_row = x;
		1292	mouse_col = y;
		1293	code += 32;
		1294	}
		1295
		1296	if (MEvent.button == AnyButton)
		1297	button_number = 3;
		1298	else
		1299	{
		1300	button_number = MEvent.button - Button1;
		1301	/* add 0x3D for wheel events, like xterm does */
		1302	if (button_number >= 3)
		1303	button_number += 64 - 3;
		1304	}
		1305
		1306	if (priv_modes & PrivMode_MouseX10)
		1307	{
		1308	/*
		1309	* do not report ButtonRelease
		1310	* no state info allowed
		1311	*/
		1312	key_state = 0;
		1313	if (button_number == 3)
		1314	return;
		1315	}
		1316	else
		1317	{
		1318	/* XTerm mouse reporting needs these values:
		1319	* 4 = Shift
		1320	* 8 = Meta
		1321	* 16 = Control
		1322	* plus will add in our own Double-Click reporting
		1323	* 32 = Double Click
		1324	*/
		1325	key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
		1326	+ ((MEvent.state & ModMetaMask) ? 8 : 0)
		1327	+ ((MEvent.state & ControlMask) ? 16 : 0);
		1328	#ifdef MOUSE_REPORT_DOUBLECLICK
		1329	key_state += ((MEvent.clicks > 1) ? 32 : 0);
		1330	#endif
		1331	}
		1332
		1333	#if DEBUG_MOUSEREPORT
		1334	fprintf (stderr, "Mouse [");
		1335	if (key_state & 16)
		1336	fputc ('C', stderr);
		1337	if (key_state & 4)
		1338	fputc ('S', stderr);
		1339	if (key_state & 8)
		1340	fputc ('A', stderr);
		1341	if (key_state & 32)
		1342	fputc ('2', stderr);
		1343	fprintf (stderr, "]: <%d>, %d/%d\n",
		1344	button_number,
		1345	x,
		1346	y);
		1347	#endif
		1348
		1349	#if ENABLE_FRILLS
		1350	if (priv_modes & PrivMode_ExtMouseRight)
		1351	tt_printf ("\033[%d;%d;%dM",
		1352	code + button_number + key_state,
		1353	x,
		1354	y);
		1355	else if (priv_modes & PrivMode_ExtModeMouse)
		1356	tt_printf ("\033[M%c%lc%lc",
		1357	code + button_number + key_state,
		1358	wint_t (32 + x),
		1359	wint_t (32 + y));
		1360	else
		1361	#endif
		1362	tt_printf ("\033[M%c%c%c",
		1363	code + button_number + key_state,
		1364	32 + x,
		1365	32 + y);
		1366	}
		1367
		1368	/*{{{ process an X event */
		1369	void ecb_hot
		1370	rxvt_term::x_cb (XEvent &ev)
		1371	{
		1372	make_current ();
		1373
		1374	dLocal (Display *, dpy);
		1375
		1376	if (ev.xany.window == vt
		1377	&& SHOULD_INVOKE (HOOK_X_EVENT)
		1378	&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
		1379	return;
		1380
		1381	// for XQueryPointer
		1382	Window unused_root, unused_child;
		1383	int unused_root_x, unused_root_y;
		1384	unsigned int unused_mask;
		1385
		1386	switch (ev.type)
		1387	{
		1388	case KeyPress:
		1389	key_press (ev.xkey);
		1390	break;
		1391
		1392	case KeyRelease:
		1393	key_release (ev.xkey);
		1394	break;
		1395
		1396	case ButtonPress:
		1397	button_press (ev.xbutton);
		1398	break;
		1399
		1400	case ButtonRelease:
		1401	button_release (ev.xbutton);
		1402	break;
		1403
		1404	case ClientMessage:
		1405	if (ev.xclient.format == 32
		1406	&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796	{	1407	{
797	seen_input = 1;	1408	if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798	/* once we know the shell is running, send the screen size. Again! */	1409	{
799	tt_winch ();	1410	if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
		1411	{
		1412	if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
		1413	{
		1414	if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
		1415	destroy ();
		1416	}
		1417	#if ENABLE_EWMH
		1418	else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
		1419	XSendEvent (dpy, ev.xclient.window = display->root,
		1420	False, SubstructureRedirectMask | SubstructureNotifyMask,
		1421	&ev);
		1422	#endif
		1423	}
		1424	}
		1425	#if ENABLE_XEMBED
		1426	else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
		1427	{
		1428	if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
		1429	focus_in ();
		1430	else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
		1431	focus_out ();
		1432	}
		1433	#endif
800	}	1434	}
		1435	break;
801		1436
802	uint32_t ch = NOCHAR;	1437	/*
803		1438	* XXX: this is not the _current_ arrangement
804	for (;;)	1439	* Here's my conclusion:
		1440	* If the window is completely unobscured, use bitblt's
		1441	* to scroll. Even then, they're only used when doing partial
		1442	* screen scrolling. When partially obscured, we have to fill
		1443	* in the GraphicsExpose parts, which means that after each refresh,
		1444	* we need to wait for the graphics expose or Noexpose events,
		1445	* which ought to make things real slow!
		1446	*/
		1447	case VisibilityNotify:
		1448	switch (ev.xvisibility.state)
805	{	1449	{
806	if (ch == NOCHAR)	1450	case VisibilityUnobscured:
807	ch = next_char ();	1451	refresh_type = FAST_REFRESH;
808
809	if (ch == NOCHAR) // TODO: improve
810	break;	1452	break;
		1453	case VisibilityPartiallyObscured:
		1454	refresh_type = SLOW_REFRESH;
		1455	break;
		1456	default:
		1457	refresh_type = NO_REFRESH;
		1458	break;
		1459	}
		1460	break;
811		1461
812	if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')	1462	case FocusIn:
		1463	if (ev.xfocus.detail != NotifyInferior
		1464	&& ev.xfocus.detail != NotifyPointer
		1465	&& ev.xfocus.mode != NotifyGrab)
		1466	focus_in ();
		1467	break;
		1468
		1469	case FocusOut:
		1470	if (ev.xfocus.detail != NotifyInferior
		1471	&& ev.xfocus.detail != NotifyPointer
		1472	&& ev.xfocus.mode != NotifyGrab)
		1473	focus_out ();
		1474	break;
		1475
		1476	case ConfigureNotify:
		1477	if (ev.xconfigure.window == parent)
		1478	{
		1479	while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
		1480	;
		1481
		1482	bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
		1483
		1484	bool moved = false;
		1485	#ifdef HAVE_BG_PIXMAP
		1486	if (bg_window_position_sensitive ())
813	{	1487	{
814	/* Read a text string from the input buffer */	1488	want_position_change = true;
815	uint32_t buf[BUFSIZ];	1489	if (bg_img == 0)
816	bool refreshnow = false;	1490	moved = true;
		1491	}
		1492	#endif
		1493
		1494	if (want_position_change)
		1495	{
817	int nlines = 0;	1496	int x, y;
818	uint32_t *str = buf;
819		1497
820	*str++ = ch;	1498	if (ev.xconfigure.send_event)
821
822	for (;;)
823	{	1499	{
824	ch = next_char ();	1500	x = ev.xconfigure.x;
825		1501	y = ev.xconfigure.y;
826	if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827	break;
828	else
829	{
830	*str++ = ch;
831
832	if (ch == '\n')
833	{
834	nlines++;
835	refresh_count++;
836
837	if (!(Options & Opt_jumpScroll)
838	|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839	{
840	refreshnow = true;
841	ch = NOCHAR;
842	break;
843	}
844	}
845
846	if (str >= buf + BUFSIZ)
847	{
848	ch = NOCHAR;
849	break;
850	}
851	}
852	}	1502	}
853
854	rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856	/*	1503	else
857	* If there have been a lot of new lines, then update the screen	1504	get_window_origin (x, y);
858	* What the heck I'll cheat and only refresh less than every page-full.	1505
859	* the number of pages between refreshes is refresh_limit, which	1506	if (x != parent_x || y != parent_y)
860	* is incremented here because we must be doing flat-out scrolling.
861	*
862	* refreshing should be correct for small scrolls, because of the
863	* time-out
864	*/
865	if (refreshnow)
866	{	1507	{
867	if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)	1508	parent_x = x;
868	refresh_limit++;	1509	parent_y = y;
869		1510	HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
870	rxvt_scr_refresh (this, refresh_type);	1511	moved = true;
871	}	1512	}
		1513	}
872		1514
		1515	if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
		1516	{
		1517	seen_resize = 1;
		1518	resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873	}	1519	}
874	else	1520	else
875	{	1521	{
		1522	#ifdef HAVE_BG_PIXMAP
876	switch (ch)	1523	if (moved)
877	{	1524	update_background ();
878	default:	1525	#endif
879	rxvt_process_nonprinting (this, ch);
880	break;
881	case C0_ESC: /* escape char */
882	rxvt_process_escape_seq (this);
883	break;
884	/*case 0x9b: */ /* CSI */
885	/* rxvt_process_csi_seq (this); */
886	}	1526	}
887		1527
888	ch = NOCHAR;	1528	HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
		1529	}
		1530	break;
		1531
		1532	case PropertyNotify:
		1533	HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
		1534	break;
		1535
		1536	case SelectionClear:
		1537	selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
		1538	break;
		1539
		1540	case SelectionRequest:
		1541	selection_send (ev.xselectionrequest);
		1542	break;
		1543
		1544	case MapNotify:
		1545	#ifdef HAVE_BG_PIXMAP
		1546	// This is needed at startup for the case of no window manager
		1547	// or a non-reparenting window manager and also because we
		1548	// defer bg image updates if the window is not mapped. The
		1549	// short delay is to optimize for multiple ConfigureNotify
		1550	// events at startup when the window manager reparents the
		1551	// window, so as to perform the computation after we have
		1552	// received all of them.
		1553	if (bg_img == 0)
		1554	update_background_ev.start (0.025);
		1555	#endif
		1556	mapped = 1;
		1557	#ifdef TEXT_BLINK
		1558	text_blink_ev.start ();
		1559	#endif
		1560	HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1561	break;
		1562
		1563	case UnmapNotify:
		1564	mapped = 0;
		1565	#ifdef TEXT_BLINK
		1566	text_blink_ev.stop ();
		1567	#endif
		1568	HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
		1569	break;
		1570
		1571	case GraphicsExpose:
		1572	case Expose:
		1573	if (ev.xany.window == vt)
		1574	{
		1575	do
		1576	{
		1577	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1578	ev.xexpose.width, ev.xexpose.height, false);
		1579	}
		1580	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
		1581
		1582	ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
		1583
		1584	while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
		1585	{
		1586	scr_expose (ev.xexpose.x, ev.xexpose.y,
		1587	ev.xexpose.width, ev.xexpose.height, false);
		1588	}
		1589
		1590	want_refresh = 1;
		1591	}
		1592	else
		1593	{
		1594	XEvent unused_event;
		1595
		1596	while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
		1597	;
		1598	while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
		1599	;
		1600
		1601	if (scrollBar.state && ev.xany.window == scrollBar.win)
		1602	{
		1603	scrollBar.state = SB_STATE_IDLE;
		1604	scrollBar.show (0);
889	}	1605	}
890	}	1606	}
891	}	1607	break;
892	}
893		1608
894	// read the next character, currently handles UTF-8	1609	case MotionNotify:
895	// will probably handle all sorts of other stuff in the future	1610	#ifdef POINTER_BLANK
896	uint32_t	1611	if (hidden_pointer)
897	rxvt_term::next_char ()	1612	pointer_unblank ();
898	{	1613	#endif
899	struct mbstate &s = mbstate;	1614	if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
		1615	|| priv_modes & PrivMode_MouseAnyEvent)
		1616	mouse_report (ev.xbutton);
		1617	if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
		1618	break;
900		1619
901	while (cmdbuf_ptr < cmdbuf_endp)	1620	if (ev.xany.window == vt)
902	{
903	uint8_t ch = *cmdbuf_ptr;
904
905	if (s.cnt)
906	{	1621	{
907	if ((ch & 0xc0) == 0x80)	1622	if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
		1623	&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
		1624	; // nop
		1625	else if (ev.xbutton.state & (Button1Mask | Button3Mask))
		1626	{
		1627	while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
		1628	;
		1629
		1630	XQueryPointer (dpy, vt,
		1631	&unused_root, &unused_child,
		1632	&unused_root_x, &unused_root_y,
		1633	&ev.xbutton.x, &ev.xbutton.y,
		1634	&ev.xbutton.state);
		1635	#ifdef MOUSE_THRESHOLD
		1636	/* deal with a `jumpy' mouse */
		1637	if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
		1638	{
		1639	#endif
		1640	#if ISO_14755
		1641	// 5.4
		1642	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1643	{
		1644	iso14755_54 (ev.xbutton.x, ev.xbutton.y);
		1645	break;
		1646	}
		1647	#endif
		1648	selection_extend (ev.xbutton.x, ev.xbutton.y,
		1649	ev.xbutton.state & Button3Mask ? 2 : 0);
		1650
		1651	#ifdef SELECTION_SCROLLING
		1652	if (ev.xbutton.y < int_bwidth
		1653	|| Pixel2Row (ev.xbutton.y) > (nrow-1))
		1654	{
		1655	page_dirn scroll_selection_dir;
		1656	int dist;
		1657
		1658	/* don't clobber the current delay if we are
		1659	* already in the middle of scrolling.
		1660	*/
		1661	if (!sel_scroll_ev.is_active ())
		1662	sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		1663
		1664	/* save the event params so we can highlight
		1665	* the selection in the pending-scroll loop
		1666	*/
		1667	selection_save_x = ev.xbutton.x;
		1668	selection_save_y = ev.xbutton.y;
		1669	selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
		1670
		1671	/* calc number of lines to scroll */
		1672	if (ev.xbutton.y < int_bwidth)
		1673	{
		1674	scroll_selection_dir = UP;
		1675	dist = int_bwidth - ev.xbutton.y;
		1676	}
		1677	else
		1678	{
		1679	scroll_selection_dir = DN;
		1680	dist = ev.xbutton.y - (int_bwidth + vt_height);
		1681	}
		1682
		1683	scroll_selection_lines = Pixel2Height (dist)
		1684	/ SELECTION_SCROLL_LINE_SPEEDUP
		1685	+ 1;
		1686	min_it (scroll_selection_lines,
		1687	SELECTION_SCROLL_MAX_LINES);
		1688	scroll_selection_lines *= scroll_selection_dir;
		1689	}
		1690	else
		1691	{
		1692	/* we are within the text window, so we
		1693	* shouldn't be scrolling
		1694	*/
		1695	sel_scroll_ev.stop();
		1696	}
		1697	#endif
		1698	#ifdef MOUSE_THRESHOLD
		1699	}
		1700	#endif
		1701	}
		1702	}
		1703	else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
		1704	{
		1705	while (XCheckTypedWindowEvent (dpy, scrollBar.win,
		1706	MotionNotify, &ev))
		1707	;
		1708
		1709	XQueryPointer (dpy, scrollBar.win,
		1710	&unused_root, &unused_child,
		1711	&unused_root_x, &unused_root_y,
		1712	&ev.xbutton.x, &ev.xbutton.y,
		1713	&unused_mask);
		1714	scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
		1715	scrollBar.size ());
		1716	want_refresh = 1;
		1717	scrollBar.show (1);
		1718	}
		1719	break;
		1720	}
		1721
		1722	#if defined(CURSOR_BLINK)
		1723	if (ev.type == KeyPress)
		1724	cursor_blink_reset ();
		1725	#endif
		1726
		1727	#if defined(POINTER_BLANK)
		1728	if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
		1729	{
		1730	if (ev.type == MotionNotify
		1731	|| ev.type == ButtonPress
		1732	|| ev.type == ButtonRelease)
		1733	if (hidden_pointer)
		1734	pointer_unblank ();
		1735
		1736	if (ev.type == KeyPress && hidden_pointer == 0)
		1737	pointer_blank ();
		1738	}
		1739	#endif
		1740
		1741	refresh_check ();
		1742	}
		1743
		1744	#if ENABLE_FRILLS
		1745	void ecb_cold
		1746	rxvt_term::set_urgency (bool enable)
		1747	{
		1748	if (enable == urgency_hint)
		1749	return;
		1750
		1751	if (XWMHints *h = XGetWMHints (dpy, parent))
		1752	{
		1753	h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
		1754	XSetWMHints (dpy, parent, h);
		1755	urgency_hint = enable;
		1756	XFree (h);
		1757	}
		1758	}
		1759	#endif
		1760
		1761	void ecb_cold
		1762	rxvt_term::focus_in ()
		1763	{
		1764	if (!focus)
		1765	{
		1766	focus = 1;
		1767	want_refresh = 1;
		1768
		1769	#if USE_XIM
		1770	if (Input_Context != NULL)
		1771	{
		1772	im_set_position ();
		1773	XSetICFocus (Input_Context);
		1774	}
		1775	#endif
		1776	#if CURSOR_BLINK
		1777	if (option (Opt_cursorBlink))
		1778	cursor_blink_ev.again ();
		1779	#endif
		1780	#if OFF_FOCUS_FADING
		1781	if (rs[Rs_fade])
		1782	{
		1783	pix_colors = pix_colors_focused;
		1784	scr_recolour ();
		1785	}
		1786	#endif
		1787	#if ENABLE_FRILLS
		1788	if (option (Opt_urgentOnBell))
		1789	set_urgency (0);
		1790	#endif
		1791
		1792	HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
		1793	}
		1794	}
		1795
		1796	void ecb_cold
		1797	rxvt_term::focus_out ()
		1798	{
		1799	if (focus)
		1800	{
		1801	focus = 0;
		1802	want_refresh = 1;
		1803
		1804	#if ENABLE_FRILLS
		1805	if (option (Opt_urgentOnBell))
		1806	set_urgency (0);
		1807	#endif
		1808	#if ENABLE_FRILLS || ISO_14755
		1809	if (iso14755buf)
		1810	{
		1811	iso14755buf = 0;
		1812	# if ISO_14755
		1813	scr_overlay_off ();
		1814	# endif
		1815	}
		1816	#endif
		1817	#if USE_XIM
		1818	if (Input_Context != NULL)
		1819	XUnsetICFocus (Input_Context);
		1820	#endif
		1821	#if CURSOR_BLINK
		1822	if (option (Opt_cursorBlink))
		1823	cursor_blink_ev.stop ();
		1824
		1825	hidden_cursor = 0;
		1826	#endif
		1827	#if OFF_FOCUS_FADING
		1828	if (rs[Rs_fade])
		1829	{
		1830	pix_colors = pix_colors_unfocused;
		1831	scr_recolour ();
		1832	}
		1833	#endif
		1834
		1835	HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
		1836	}
		1837	}
		1838
		1839	void ecb_cold
		1840	rxvt_term::update_fade_color (unsigned int idx)
		1841	{
		1842	#if OFF_FOCUS_FADING
		1843	if (rs[Rs_fade])
		1844	{
		1845	rgba c;
		1846	pix_colors [Color_fade].get (c);
		1847	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		1848	}
		1849	#endif
		1850	}
		1851
		1852	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		1853	void ecb_hot
		1854	rxvt_term::rootwin_cb (XEvent &ev)
		1855	{
		1856	make_current ();
		1857
		1858	if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
		1859	&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
		1860	return;
		1861
		1862	switch (ev.type)
		1863	{
		1864	case PropertyNotify:
		1865	/*
		1866	* if user used some Esetroot compatible prog to set the root bg,
		1867	* use the property to determine the pixmap. We use it later on.
		1868	*/
		1869	if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
		1870	|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
		1871	{
		1872	#if BG_IMAGE_FROM_ROOT
		1873	if (option (Opt_transparent))
		1874	{
		1875	rxvt_img::new_from_root (this)->replace (root_img);
		1876	update_background ();
		1877	}
		1878	#endif
		1879	HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
		1880	}
		1881
		1882	break;
		1883	}
		1884
		1885	refresh_check ();
		1886	}
		1887	#endif
		1888
		1889	void
		1890	rxvt_term::button_press (XButtonEvent &ev)
		1891	{
		1892	int reportmode = 0, clickintime;
		1893
		1894	bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
		1895
		1896	if (!bypass_keystate)
		1897	reportmode = !! (priv_modes & PrivMode_mouse_report);
		1898
		1899	/*
		1900	* VT window processing of button press
		1901	*/
		1902	if (ev.window == vt)
		1903	{
		1904	if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
		1905	return;
		1906
		1907	#if ISO_14755
		1908	// 5.4
		1909	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		1910	{
		1911	iso14755_54 (ev.x, ev.y);
		1912	return;
		1913	}
		1914	#endif
		1915
		1916	clickintime = ev.time - MEvent.time < multiClickTime;
		1917
		1918	if (reportmode)
		1919	{
		1920	/* mouse report from vt window */
		1921	/* save the xbutton state (for ButtonRelease) */
		1922	MEvent.state = ev.state;
		1923	#ifdef MOUSE_REPORT_DOUBLECLICK
		1924	if (ev.button == MEvent.button && clickintime)
908	{	1925	{
909	cmdbuf_ptr++;	1926	/* same button, within allowed time */
		1927	MEvent.clicks++;
910		1928
911	/* continuation */	1929	if (MEvent.clicks > 1)
912	s.reg = (s.reg << 6) | (ch & 0x7f);	1930	{
		1931	/* only report double clicks */
		1932	MEvent.clicks = 2;
		1933	mouse_report (ev);
913		1934
914	if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */	1935	/* don't report the release */
915	return s.reg;	1936	MEvent.clicks = 0;
916		1937	MEvent.button = AnyButton;
917	continue;	1938	}
918	}	1939	}
919	else	1940	else
920	{	1941	{
921	s.cnt = 0;	1942	/* different button, or time expired */
922	return s.orig; /* the _occasional_ non-utf-8 character may slip through... */	1943	MEvent.clicks = 1;
		1944	MEvent.button = ev.button;
		1945	mouse_report (ev);
923	}	1946	}
924	}	1947	#else
925		1948	MEvent.button = ev.button;
926	if ((ch & 0xc0) == 0xc0)	1949	mouse_report (ev);
927	{	1950	#endif /* MOUSE_REPORT_DOUBLECLICK */
928	cmdbuf_ptr++;
929		1951
930	/* first byte */
931	s.orig = ch; /* for broken encodings */
932	s.reg = ch;
933	if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934	if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935	if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936	if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937	if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938	}	1952	}
939	else	1953	else
940	{	1954	{
941	cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */	1955	if (ev.button != MEvent.button)
942	return ch;	1956	MEvent.clicks = 0;
943	}
944	}
945		1957
946	return NOCHAR;	1958	switch (ev.button)
947	}	1959	{
948		1960	case Button1:
949	/* rxvt_cmd_getc() - Return next input character */	1961	/* allow meta + click to select rectangular areas */
950	/*	1962	/* should be done in screen.C */
951	* Return the next input character after first passing any keyboard input	1963	#if ENABLE_FRILLS
952	* to the command.	1964	selection.rect = !!(ev.state & ModMetaMask);
953	*/
954	/* INTPROTO */
955	uint32_t
956	rxvt_cmd_getc(pR)
957	{
958	for (;;)
959	{
960	uint32_t c = R->next_char ();
961	if (c != NOCHAR)
962	return c;
963
964	// incomplete sequences should occur rarely, still, a better solution
965	// would be preferred. either setjmp/longjmp or better design.
966	fcntl (R->cmd_fd, F_SETFL, 0);
967	R->pty_fill ();
968	fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969	}
970
971	#if 0
972	#define TIMEOUT_USEC 5000
973	fd_set readfds;
974	int quick_timeout, select_res;
975	int want_motion_time, want_keypress_time;
976	struct timeval value;
977	#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978	struct timeval tp;
979	#endif
980
981	for (;;) {
982	/* loop until we can return something */
983
984	if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985	R->tt_write(NULL, 0);
986
987	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988	if (R->mouse_slip_wheel_speed) {
989	quick_timeout = 1;
990	if (!R->mouse_slip_wheel_delay--
991	&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992	abs(R->mouse_slip_wheel_speed))) {
993	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994	R->refresh_type |= SMOOTH_REFRESH;
995	R->want_refresh = 1;
996	}
997	}
998	#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999	#ifdef SELECTION_SCROLLING
1000	if (R->pending_scroll_selection) {
1001	quick_timeout = 1;
1002	if (!R->scroll_selection_delay--
1003	&& rxvt_scr_page(aR_ R->scroll_selection_dir,
1004	R->scroll_selection_lines)) {
1005	rxvt_selection_extend(aR_ R->selection_save_x,
1006	R->selection_save_y, R->selection_save_state);
1007	R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008	R->refresh_type |= SMOOTH_REFRESH;
1009	R->want_refresh = 1;
1010	}
1011	}
1012	#endif
1013	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014	if (scrollbar_isUp() || scrollbar_isDn()) {
1015	quick_timeout = 1;
1016	if (!R->scroll_arrow_delay--
1017	&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018	R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019	R->refresh_type |= SMOOTH_REFRESH;
1020	R->want_refresh = 1;
1021	}
1022	}
1023	#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025	#ifdef TRANSPARENT
1026	quick_timeout |= R->want_full_refresh;
1027	#endif
1028	#endif
1029	}
1030
1031	void
1032	rxvt_term::pointer_unblank ()
1033	{
1034	XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035	rxvt_recolour_cursor (this);
1036
1037	#ifdef POINTER_BLANK
1038	hidden_pointer = 0;
1039
1040	if (Options & Opt_pointerBlank)
1041	pointer_ev.start (NOW + pointerBlankDelay);
1042	#endif
1043	}
1044
1045	#ifdef POINTER_BLANK
1046	void
1047	rxvt_term::pointer_blank ()
1048	{
1049	pointer_ev.stop ();
1050
1051	if (!(Options & Opt_pointerBlank))
1052	return;
1053
1054	XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055	XFlush (Xdisplay);
1056
1057	hidden_pointer = 1;
1058	}
1059
1060	void
1061	rxvt_term::pointer_cb (time_watcher &w)
1062	{
1063	SET_R (this);
1064
1065	pointer_blank ();
1066	}
1067	#endif
1068
1069	/* INTPROTO */
1070	void
1071	rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072	{
1073	int button_number, key_state = 0;
1074	int x, y;
1075
1076	x = ev->x;
1077	y = ev->y;
1078	rxvt_pixel_position(aR_ &x, &y);
1079
1080	if (R->MEvent.button == AnyButton) {
1081	button_number = 3;
1082	} else {
1083	button_number = R->MEvent.button - Button1;
1084	/* add 0x3D for wheel events, like xterm does */
1085	if (button_number >= 3)
1086	button_number += (64 - 3);
1087	}
1088
1089	if (R->PrivateModes & PrivMode_MouseX10) {
1090	/*
1091	* do not report ButtonRelease
1092	* no state info allowed
1093	*/
1094	key_state = 0;
1095	if (button_number == 3)
1096	return;
1097	} else {
1098	/* XTerm mouse reporting needs these values:
1099	* 4 = Shift
1100	* 8 = Meta
1101	* 16 = Control
1102	* plus will add in our own Double-Click reporting
1103	* 32 = Double Click
1104	*/
1105	key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106	+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107	+ ((R->MEvent.state & ControlMask) ? 16 : 0);
1108	#ifdef MOUSE_REPORT_DOUBLECLICK
1109	key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110	#endif
1111	}
1112
1113	#ifdef DEBUG_MOUSEREPORT
1114	fprintf(stderr, "Mouse [");
1115	if (key_state & 16)
1116	fputc('C', stderr);
1117	if (key_state & 4)
1118	fputc('S', stderr);
1119	if (key_state & 8)
1120	fputc('A', stderr);
1121	if (key_state & 32)
1122	fputc('2', stderr);
1123	fprintf(stderr, "]: <%d>, %d/%d\n",
1124	button_number,
1125	x + 1,
1126	y + 1);
1127	#else	1965	#else
1128	R->tt_printf("\033[M%c%c%c",	1966	selection.rect = false;
1129	(32 + button_number + key_state),
1130	(32 + x + 1),
1131	(32 + y + 1));
1132	#endif	1967	#endif
1133	}
1134		1968
1135	#ifdef USING_W11LIB	1969	/* allow shift+left click to extend selection */
1136	/* EXTPROTO */	1970	if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137	void
1138	rxvt_W11_process_x_event(XEvent *ev)
1139	{
1140	rxvt_t *r = rxvt_get_r();
1141
1142	rxvt_process_x_event(aR_ ev);
1143	}
1144	#endif
1145
1146	/*{{{ process an X event */
1147	/* INTPROTO */
1148	void
1149	rxvt_process_x_event(pR_ XEvent *ev)
1150	{
1151	int i, want_timeout;
1152	Window unused_root, unused_child;
1153	int unused_root_x, unused_root_y;
1154	unsigned int unused_mask;
1155	struct timeval tp;
1156
1157	#ifdef DEBUG_X
1158	const char *const eventnames[] =
1159	{ /* mason - this matches my system */
1160	"",
1161	"",
1162	"KeyPress",
1163	"KeyRelease",
1164	"ButtonPress",
1165	"ButtonRelease",
1166	"MotionNotify",
1167	"EnterNotify",
1168	"LeaveNotify",
1169	"FocusIn",
1170	"FocusOut",
1171	"KeymapNotify",
1172	"Expose",
1173	"GraphicsExpose",
1174	"NoExpose",
1175	"VisibilityNotify",
1176	"CreateNotify",
1177	"DestroyNotify",
1178	"UnmapNotify",
1179	"MapNotify",
1180	"MapRequest",
1181	"ReparentNotify",
1182	"ConfigureNotify",
1183	"ConfigureRequest",
1184	"GravityNotify",
1185	"ResizeRequest",
1186	"CirculateNotify",
1187	"CirculateRequest",
1188	"PropertyNotify",
1189	"SelectionClear",
1190	"SelectionRequest",
1191	"SelectionNotify",
1192	"ColormapNotify",
1193	"ClientMessage",
1194	"MappingNotify"
1195	};
1196	struct tm *ltt;
1197	#endif
1198
1199	/*
1200	* check if we need to get the time for any timeouts
1201	*/
1202
1203	for (i = NUM_TIMEOUTS; i--; )
1204	if (R->timeout[i].tv_sec) {
1205	want_timeout = 1;
1206	break;
1207	}
1208
1209	#ifndef DEBUG_X
1210	if (want_timeout)
1211	#endif
1212	(void)gettimeofday(&tp, NULL);
1213
1214	#ifdef DEBUG_X
1215	ltt = localtime(&(tp.tv_sec));
1216	D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1217	#endif
1218
1219	/* X event timeouts */
1220	if (want_timeout)
1221	for (i = NUM_TIMEOUTS; i--; ) {
1222	if (R->timeout[i].tv_sec == 0)
1223	continue;
1224	if ((tp.tv_sec < R->timeout[i].tv_sec)
1225	|| (tp.tv_sec == R->timeout[i].tv_sec
1226	&& tp.tv_usec < R->timeout[i].tv_usec))
1227	continue;
1228	R->timeout[i].tv_sec = 0;
1229	switch(i) {
1230	case TIMEOUT_INCR:
1231	rxvt_print_error("data loss: timeout on INCR selection paste");
1232	R->selection_wait = Sel_none;
1233	break;
1234	default:
1235	break;
1236	}
1237	}
1238
1239	switch (ev->type) {
1240	case KeyPress:
1241	rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242	break;
1243
1244	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245	case KeyRelease:
1246	{
1247	if (!(ev->xkey.state & ControlMask))
1248	R->mouse_slip_wheel_speed = 0;
1249	else {
1250	KeySym ks;
1251
1252	ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253	if (ks == XK_Control_L || ks == XK_Control_R)
1254	R->mouse_slip_wheel_speed = 0;
1255	}
1256	break;
1257	}
1258	#endif
1259
1260	case ButtonPress:
1261	rxvt_button_press(aR_ (XButtonEvent *)ev);
1262	break;
1263
1264	case ButtonRelease:
1265	rxvt_button_release(aR_ (XButtonEvent *)ev);
1266	break;
1267
1268	case ClientMessage:
1269	if (ev->xclient.format == 32
1270	&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271	R->destroy ();
1272	#ifdef OFFIX_DND
1273	/* OffiX Dnd (drag 'n' drop) protocol */
1274	else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275	&& (ev->xclient.data.l[0] == DndFile
1276	|| ev->xclient.data.l[0] == DndDir
1277	|| ev->xclient.data.l[0] == DndLink)) {
1278	/* Get Dnd data */
1279	Atom ActualType;
1280	int ActualFormat;
1281	unsigned char *data;
1282	unsigned long Size, RemainingBytes;
1283
1284	XGetWindowProperty(R->Xdisplay, Xroot,
1285	R->xa[XA_DNDSELECTION],
1286	0L, 1000000L,
1287	False, AnyPropertyType,
1288	&ActualType, &ActualFormat,
1289	&Size, &RemainingBytes,
1290	&data);
1291	XChangeProperty(R->Xdisplay, Xroot,
1292	XA_CUT_BUFFER0, XA_STRING,
1293	8, PropModeReplace,
1294	data, STRLEN(data));
1295	rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296	XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297	}
1298	#endif /* OFFIX_DND */
1299	break;
1300
1301	case MappingNotify:
1302	XRefreshKeyboardMapping(&(ev->xmapping));
1303	break;
1304
1305	/*
1306	* XXX: this is not the _current_ arrangement
1307	* Here's my conclusion:
1308	* If the window is completely unobscured, use bitblt's
1309	* to scroll. Even then, they're only used when doing partial
1310	* screen scrolling. When partially obscured, we have to fill
1311	* in the GraphicsExpose parts, which means that after each refresh,
1312	* we need to wait for the graphics expose or Noexpose events,
1313	* which ought to make things real slow!
1314	*/
1315	case VisibilityNotify:
1316	switch (ev->xvisibility.state)
1317	{
1318	case VisibilityUnobscured:
1319	R->refresh_type = FAST_REFRESH;
1320	break;
1321	case VisibilityPartiallyObscured:
1322	R->refresh_type = SLOW_REFRESH;
1323	break;
1324	default:
1325	R->refresh_type = NO_REFRESH;
1326	break;
1327	}
1328	break;
1329
1330	case FocusIn:
1331	if (!R->TermWin.focus) {
1332	R->TermWin.focus = 1;
1333	R->want_refresh = 1;
1334	#ifdef USE_XIM
1335	if (R->Input_Context != NULL)
1336	XSetICFocus(R->Input_Context);
1337	#endif
1338	#ifdef CURSOR_BLINK
1339	if (R->Options & Opt_cursorBlink)
1340	R->blink_ev.start (NOW + BLINK_INTERVAL);
1341	#endif
1342	}
1343	break;
1344
1345	case FocusOut:
1346	if (R->TermWin.focus) {
1347	R->TermWin.focus = 0;
1348	R->want_refresh = 1;
1349	#ifdef USE_XIM
1350	if (R->Input_Context != NULL)
1351	XUnsetICFocus(R->Input_Context);
1352	#endif
1353	#ifdef CURSOR_BLINK
1354	if (R->Options & Opt_cursorBlink)
1355	R->blink_ev.stop ();
1356	R->hidden_cursor = 0;
1357	#endif
1358	}
1359	break;
1360
1361	case ConfigureNotify:
1362	if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363	int height, width;
1364
1365	do { /* Wrap lots of configures into one */
1366	width = ev->xconfigure.width;
1367	height = ev->xconfigure.height;
1368	D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369	} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370	ConfigureNotify, ev));
1371	if (R->szHint.width != width || R->szHint.height != height) {
1372	D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373	rxvt_resize_all_windows(aR_ (unsigned int)width,
1374	(unsigned int)height, 1);
1375	}
1376	#ifdef DEBUG_SIZE
1377	else {
1378	D_SIZE((stderr, "Size: Not resizing"));
1379	}
1380	#endif
1381	#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382	if (R->Options & Opt_transparent) {
1383	rxvt_check_our_parents(aR);
1384	if (R->am_transparent)
1385	R->want_full_refresh = 1;
1386	}
1387	#endif
1388	}
1389	break;
1390
1391	case SelectionClear:
1392	rxvt_selection_clear(aR);
1393	break;
1394
1395	case SelectionNotify:
1396	if (R->selection_wait == Sel_normal)
1397	rxvt_selection_paste(aR_ ev->xselection.requestor,
1398	ev->xselection.property, True);
1399	break;
1400
1401	case SelectionRequest:
1402	rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403	break;
1404
1405	case UnmapNotify:
1406	R->TermWin.mapped = 0;
1407	break;
1408
1409	case MapNotify:
1410	R->TermWin.mapped = 1;
1411	break;
1412
1413	case PropertyNotify:
1414	if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415	if (ev->xproperty.state == PropertyNewValue)
1416	rxvt_selection_property(aR_ ev->xproperty.window,
1417	ev->xproperty.atom);
1418	break;
1419	}
1420	#ifdef TRANSPARENT
1421	/*
1422	* if user used some Esetroot compatible prog to set the root bg,
1423	* use the property to determine the pixmap. We use it later on.
1424	*/
1425	if (R->xa[XA_XROOTPMAPID] == 0)
1426	R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427	"_XROOTPMAP_ID", False);
1428	if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429	break;
1430	/* FALLTHROUGH */
1431	case ReparentNotify:
1432	if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433	if (R->am_transparent)
1434	R->want_full_refresh = 1;
1435	}
1436	#endif /* TRANSPARENT */
1437	break;
1438
1439	case GraphicsExpose:
1440	case Expose:
1441	if (ev->xany.window == R->TermWin.vt) {
1442	#ifdef NO_SLOW_LINK_SUPPORT
1443	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444	ev->xexpose.width, ev->xexpose.height, False);
1445	#else
1446	// don't understand this, so commented it out
1447	rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448	ev->xexpose.width, ev->xexpose.height, False);
1449	//rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450	// ev->xexpose.width, R->TermWin.height, False);
1451	#endif
1452	R->want_refresh = 1;
1453	} else {
1454	XEvent unused_xevent;
1455
1456	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457	Expose,
1458	&unused_xevent)) ;
1459	while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460	GraphicsExpose,
1461	&unused_xevent)) ;
1462	if (isScrollbarWindow(ev->xany.window)) {
1463	scrollbar_setIdle();
1464	rxvt_scrollbar_show(aR_ 0);
1465	}
1466	#ifdef MENUBAR
1467	if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468	rxvt_menubar_expose(aR);
1469	#endif
1470	#ifdef RXVT_GRAPHICS
1471	rxvt_Gr_expose(aR_ ev->xany.window);
1472	#endif
1473	}
1474	break;
1475
1476	case MotionNotify:
1477	#ifdef POINTER_BLANK
1478	if (R->hidden_pointer)
1479	R->pointer_unblank ();
1480	#endif
1481	#if MENUBAR
1482	if (isMenuBarWindow(ev->xany.window)) {
1483	rxvt_menubar_control(aR_ &(ev->xbutton));
1484	break;
1485	}
1486	#endif
1487	if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488	break;
1489
1490	if (ev->xany.window == R->TermWin.vt) {
1491	if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492	while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493	MotionNotify, ev)) ;
1494	XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495	&unused_root, &unused_child,
1496	&unused_root_x, &unused_root_y,
1497	&(ev->xbutton.x), &(ev->xbutton.y),
1498	&unused_mask);
1499	#ifdef MOUSE_THRESHOLD
1500	/* deal with a `jumpy' mouse */
1501	if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502	#endif
1503	rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504	(ev->xbutton.state & Button3Mask) ? 2 : 0);
1505	#ifdef SELECTION_SCROLLING
1506	if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507	Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508	int dist;
1509
1510	R->pending_scroll_selection=1;
1511
1512	/* don't clobber the current delay if we are
1513	* already in the middle of scrolling.
1514	*/
1515	if (R->scroll_selection_delay<=0)
1516	R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518	/* save the event params so we can highlight
1519	* the selection in the pending-scroll loop
1520	*/
1521	R->selection_save_x=ev->xbutton.x;
1522	R->selection_save_y=ev->xbutton.y;
1523	R->selection_save_state=
1524	(ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526	/* calc number of lines to scroll */
1527	if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528	R->scroll_selection_dir = UP;
1529	dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530	}
1531	else {
1532	R->scroll_selection_dir = DN;
1533	dist = ev->xbutton.y -
1534	(R->TermWin.int_bwidth + R->TermWin.height);
1535	}
1536	R->scroll_selection_lines=(Pixel2Height(dist)/
1537	SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538	MIN_IT(R->scroll_selection_lines,
1539	SELECTION_SCROLL_MAX_LINES);
1540	}
1541	else {
1542	/* we are within the text window, so we
1543	* shouldn't be scrolling
1544	*/
1545	R->pending_scroll_selection = 0;
1546	}
1547	#endif
1548	#ifdef MOUSE_THRESHOLD
1549	}
1550	#endif
1551	}
1552	} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553	while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554	MotionNotify, ev)) ;
1555	XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556	&unused_root, &unused_child,
1557	&unused_root_x, &unused_root_y,
1558	&(ev->xbutton.x), &(ev->xbutton.y),
1559	&unused_mask);
1560	rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561	scrollbar_size());
1562	rxvt_scr_refresh(aR_ R->refresh_type);
1563	R->refresh_limit = 0;
1564	rxvt_scrollbar_show(aR_ 1);
1565	}
1566	break;
1567	}
1568	}
1569
1570	/* INTPROTO */
1571	void
1572	rxvt_button_press(pR_ XButtonEvent *ev)
1573	{
1574	int reportmode = 0, clickintime;
1575
1576	R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577	if (!R->bypass_keystate)
1578	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579	/*
1580	* VT window processing of button press
1581	*/
1582	if (ev->window == R->TermWin.vt)
1583	{
1584	#if RXVT_GRAPHICS
1585	if (ev->subwindow != None)
1586	rxvt_Gr_ButtonPress(ev->x, ev->y);
1587	else
1588	#endif
1589	{
1590	clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591	if (reportmode)
1592	{
1593	/* mouse report from vt window */
1594	/* save the xbutton state (for ButtonRelease) */
1595	R->MEvent.state = ev->state;
1596	#ifdef MOUSE_REPORT_DOUBLECLICK
1597	if (ev->button == R->MEvent.button && clickintime)
1598	{	1971	{
1599	/* same button, within alloted time */	1972	if (MEvent.button == Button1 && clickintime)
1600	R->MEvent.clicks++;	1973	selection_rotate (ev.x, ev.y);
1601	if (R->MEvent.clicks > 1)	1974	else
		1975	selection_extend (ev.x, ev.y, 1);
1602	{	1976	}
1603	/* only report double clicks */
1604	R->MEvent.clicks = 2;
1605	rxvt_mouse_report(aR_ ev);
1606
1607	/* don't report the release */
1608	R->MEvent.clicks = 0;
1609	R->MEvent.button = AnyButton;
1610	}
1611	}
1612	else	1977	else
1613	{	1978	{
1614	/* different button, or time expired */	1979	if (MEvent.button == Button1 && clickintime)
1615	R->MEvent.clicks = 1;	1980	MEvent.clicks++;
1616	R->MEvent.button = ev->button;	1981	else
1617	rxvt_mouse_report(aR_ ev);	1982	MEvent.clicks = 1;
1618	}	1983
1619	#else	1984	selection_click (MEvent.clicks, ev.x, ev.y);
1620	R->MEvent.button = ev->button;	1985	}
1621	rxvt_mouse_report(aR_ ev);	1986
1622	#endif /* MOUSE_REPORT_DOUBLECLICK */	1987	MEvent.button = Button1;
		1988	break;
		1989
		1990	case Button3:
		1991	if (MEvent.button == Button3 && clickintime)
		1992	selection_rotate (ev.x, ev.y);
		1993	else
		1994	selection_extend (ev.x, ev.y, 1);
		1995
		1996	MEvent.button = Button3;
		1997	break;
		1998	}
1623	}	1999	}
		2000
		2001	MEvent.time = ev.time;
		2002	return;
		2003	}
		2004
		2005	/*
		2006	* Scrollbar window processing of button press
		2007	*/
		2008	if (scrollBar.state && ev.window == scrollBar.win)
		2009	{
		2010	page_dirn direction = NO_DIR;
		2011
		2012	if (scrollBar.upButton (ev.y))
		2013	direction = UP; /* up */
		2014	else if (scrollBar.dnButton (ev.y))
		2015	direction = DN; /* down */
		2016
		2017	scrollBar.state = SB_STATE_IDLE;
		2018	/*
		2019	* Rxvt-style scrollbar:
		2020	* move up if mouse is above slider
		2021	* move dn if mouse is below slider
		2022	*
		2023	* XTerm-style scrollbar:
		2024	* Move display proportional to pointer location
		2025	* pointer near top -> scroll one line
		2026	* pointer near bot -> scroll full page
		2027	*/
		2028	#ifndef NO_SCROLLBAR_REPORT
		2029	if (reportmode)
		2030	{
		2031	/*
		2032	* Mouse report disabled scrollbar:
		2033	* arrow buttons - send up/down
		2034	* click on scrollbar - send pageup/down
		2035	*/
		2036	if (direction == UP)
		2037	tt_printf ("\033[A");
		2038	else if (direction == DN)
		2039	tt_printf ("\033[B");
1624	else	2040	else
		2041	switch (ev.button)
1625	{	2042	{
1626	if (ev->button != R->MEvent.button)	2043	case Button2:
1627	R->MEvent.clicks = 0;	2044	tt_printf ("\014");
1628	switch (ev->button)	2045	break;
		2046	case Button1:
		2047	tt_printf ("\033[6~");
		2048	break;
		2049	case Button3:
		2050	tt_printf ("\033[5~");
		2051	break;
		2052	}
		2053	}
		2054	else
		2055	#endif /* NO_SCROLLBAR_REPORT */
		2056	{
		2057	if (direction != NO_DIR)
		2058	{
		2059	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		2060	if (!cont_scroll_ev.is_active ())
		2061	cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2062	#endif
		2063	if (scr_page (direction, 1))
		2064	{
		2065	if (direction == UP)
		2066	scrollBar.state = SB_STATE_UP;
		2067	else
		2068	scrollBar.state = SB_STATE_DOWN;
		2069	}
		2070	}
		2071	else
		2072	switch (ev.button)
		2073	{
		2074	case Button2:
		2075	switch (scrollBar.align)
1629	{	2076	{
1630	case Button1:	2077	case SB_ALIGN_TOP:
1631	if (R->MEvent.button == Button1 && clickintime)
1632	R->MEvent.clicks++;
1633	else	2078	csrO = 0;
1634	R->MEvent.clicks = 1;
1635	rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636	R->MEvent.button = Button1;
1637	break;	2079	break;
1638		2080	case SB_ALIGN_CENTRE:
1639	case Button3:	2081	csrO = (scrollBar.bot - scrollBar.top) / 2;
1640	if (R->MEvent.button == Button3 && clickintime)
1641	rxvt_selection_rotate(aR_ ev->x, ev->y);
1642	else
1643	rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644	R->MEvent.button = Button3;
1645	break;	2082	break;
1646	}	2083	case SB_ALIGN_BOTTOM:
1647	}	2084	csrO = scrollBar.bot - scrollBar.top;
1648	R->MEvent.time = ev->time;	2085	break;
1649	return;	2086	}
1650	}
1651	}
1652		2087
1653	/*	2088	if (scrollBar.style == SB_STYLE_XTERM
1654	* Scrollbar window processing of button press	2089	|| scrollBar.above_slider (ev.y)
1655	*/	2090	|| scrollBar.below_slider (ev.y))
1656	if (isScrollbarWindow(ev->window))	2091	scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1657	{
1658	scrollbar_setIdle();
1659	/*
1660	* Rxvt-style scrollbar:
1661	* move up if mouse is above slider
1662	* move dn if mouse is below slider
1663	*
1664	* XTerm-style scrollbar:
1665	* Move display proportional to pointer location
1666	* pointer near top -> scroll one line
1667	* pointer near bot -> scroll full page
1668	*/
1669	#ifndef NO_SCROLLBAR_REPORT
1670	if (reportmode) {
1671	/*
1672	* Mouse report disabled scrollbar:
1673	* arrow buttons - send up/down
1674	* click on scrollbar - send pageup/down
1675	*/
1676	if ((R->scrollBar.style == R_SB_NEXT
1677	&& scrollbarnext_upButton(ev->y))
1678	|| (R->scrollBar.style == R_SB_RXVT
1679	&& scrollbarrxvt_upButton(ev->y)))
1680	R->tt_printf("\033[A");
1681	else if ((R->scrollBar.style == R_SB_NEXT
1682	&& scrollbarnext_dnButton(ev->y))
1683	|| (R->scrollBar.style == R_SB_RXVT
1684	&& scrollbarrxvt_dnButton(ev->y)))
1685	R->tt_printf("\033[B");
1686	else
1687	switch (ev->button) {
1688	case Button2:
1689	R->tt_printf("\014");
1690	break;
1691	case Button1:
1692	R->tt_printf("\033[6~");
1693	break;
1694	case Button3:
1695	R->tt_printf("\033[5~");
1696	break;
1697	}
1698	}
1699	else
1700	#endif /* NO_SCROLLBAR_REPORT */
1701	{
1702	char upordown = 0;
1703		2092
1704	if (R->scrollBar.style == R_SB_NEXT) {	2093	scrollBar.state = SB_STATE_MOTION;
1705	if (scrollbarnext_upButton(ev->y))	2094	break;
1706	upordown = -1; /* up */
1707	else if (scrollbarnext_dnButton(ev->y))
1708	upordown = 1; /* down */
1709	} else if (R->scrollBar.style == R_SB_RXVT) {
1710	if (scrollbarrxvt_upButton(ev->y))
1711	upordown = -1; /* up */
1712	else if (scrollbarrxvt_dnButton(ev->y))
1713	upordown = 1; /* down */
1714	}
1715	if (upordown) {
1716	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717	R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718	#endif
1719	if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720	if (upordown < 0)
1721	scrollbar_setUp();
1722	else
1723	scrollbar_setDn();
1724	}
1725	} else
1726	switch (ev->button) {
1727	case Button2:
1728	switch (R->scrollbar_align) {
1729	case R_SB_ALIGN_TOP:
1730	R->csrO = 0;
1731	break;
1732	case R_SB_ALIGN_CENTRE:
1733	R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734	break;
1735	case R_SB_ALIGN_BOTTOM:
1736	R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737	break;
1738	}
1739	if (R->scrollBar.style == R_SB_XTERM
1740	|| scrollbar_above_slider(ev->y)
1741	|| scrollbar_below_slider(ev->y))
1742	rxvt_scr_move_to(aR_
1743	scrollbar_position(ev->y) - R->csrO,
1744	scrollbar_size());
1745	scrollbar_setMotion();
1746	break;
1747		2095
1748	case Button1:	2096	case Button1:
1749	if (R->scrollbar_align == R_SB_ALIGN_CENTRE)	2097	if (scrollBar.align == SB_ALIGN_CENTRE)
1750	R->csrO = ev->y - R->scrollBar.top;	2098	csrO = ev.y - scrollBar.top;
1751	/* FALLTHROUGH */	2099	/* FALLTHROUGH */
1752		2100
1753	case Button3:	2101	case Button3:
1754	if (R->scrollBar.style != R_SB_XTERM) {	2102	if (scrollBar.style != SB_STYLE_XTERM)
1755	if (scrollbar_above_slider(ev->y))	2103	{
		2104	if (scrollBar.above_slider (ev.y))
1756	# ifdef RXVT_SCROLL_FULL	2105	# ifdef RXVT_SCROLL_FULL
1757	rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);	2106	scr_page (UP, nrow - 1);
1758	# else	2107	# else
1759	rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);	2108	scr_page (UP, nrow / 4);
1760	# endif	2109	# endif
1761	else if (scrollbar_below_slider(ev->y))	2110	else if (scrollBar.below_slider (ev.y))
1762	# ifdef RXVT_SCROLL_FULL	2111	# ifdef RXVT_SCROLL_FULL
1763	rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);	2112	scr_page (DN, nrow - 1);
1764	# else	2113	# else
1765	rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);	2114	scr_page (DN, nrow / 4);
1766	# endif	2115	# endif
1767	else	2116	else
1768	scrollbar_setMotion();	2117	scrollBar.state = SB_STATE_MOTION;
1769	} else {	2118	}
1770	rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),	2119	else
1771	(R->TermWin.nrow	2120	{
1772	* scrollbar_position(ev->y)	2121	scr_page ((ev.button == Button1 ? DN : UP),
1773	/ scrollbar_size()));	2122	(nrow
		2123	* scrollBar.position (ev.y)
		2124	/ scrollBar.size ()));
		2125	}
		2126
		2127	break;
		2128	}
		2129	}
		2130
		2131	return;
1774	}	2132	}
1775	break;
1776	}
1777	}
1778	return;
1779	}
1780	#if MENUBAR
1781	/*
1782	* Menubar window processing of button press
1783	*/
1784	if (isMenuBarWindow(ev->window))
1785	rxvt_menubar_control(aR_ ev);
1786	#endif
1787	}	2133	}
1788		2134
1789	/* INTPROTO */
1790	void	2135	void
1791	rxvt_button_release(pR_ XButtonEvent *ev)	2136	rxvt_term::button_release (XButtonEvent &ev)
1792	{	2137	{
1793	int reportmode = 0;	2138	int reportmode = 0;
1794		2139
1795	R->csrO = 0; /* reset csr Offset */	2140	csrO = 0; /* reset csr Offset */
1796	if (!R->bypass_keystate)	2141	if (!bypass_keystate)
1797	reportmode = !!(R->PrivateModes & PrivMode_mouse_report);	2142	reportmode = !! (priv_modes & PrivMode_mouse_report);
1798		2143
1799	if (scrollbar_isUpDn()) {	2144	if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1800	scrollbar_setIdle();
1801	rxvt_scrollbar_show(aR_ 0);
1802	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803	R->refresh_type &= ~SMOOTH_REFRESH;
1804	#endif
1805	}	2145	{
		2146	scrollBar.state = SB_STATE_IDLE;
		2147	scrollBar.show (0);
		2148	}
		2149
1806	#ifdef SELECTION_SCROLLING	2150	#ifdef SELECTION_SCROLLING
1807	R->pending_scroll_selection=0;	2151	sel_scroll_ev.stop();
1808	#endif	2152	#endif
1809	if (ev->window == R->TermWin.vt)	2153
		2154	if (ev.window == vt)
1810	{	2155	{
1811	#ifdef RXVT_GRAPHICS	2156	if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812	if (ev->subwindow != None)	2157	return;
1813	rxvt_Gr_ButtonRelease(ev->x, ev->y);	2158
1814	else	2159	#if ISO_14755
		2160	// 5.4
		2161	if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
		2162	return;
1815	#endif	2163	#endif
1816	{	2164
1817	if (reportmode)	2165	if (reportmode)
1818	{	2166	{
1819	/* mouse report from vt window */	2167	/* mouse report from vt window */
1820	/* don't report release of wheel "buttons" */	2168	/* don't report release of wheel "buttons" */
1821	if (ev->button >= 4)	2169	if (ev.button >= 4)
1822	return;	2170	return;
1823	#ifdef MOUSE_REPORT_DOUBLECLICK	2171	#ifdef MOUSE_REPORT_DOUBLECLICK
1824	/* only report the release of 'slow' single clicks */	2172	/* only report the release of 'slow' single clicks */
1825	if (R->MEvent.button != AnyButton	2173	if (MEvent.button != AnyButton
1826	&& (ev->button != R->MEvent.button	2174	&& (ev.button != MEvent.button
1827	|| (ev->time - R->MEvent.time	2175	|| (ev.time - MEvent.time
1828	> MULTICLICK_TIME / 2)))	2176	> multiClickTime / 2)))
1829	{	2177	{
1830	R->MEvent.clicks = 0;	2178	MEvent.clicks = 0;
1831	R->MEvent.button = AnyButton;	2179	MEvent.button = AnyButton;
1832	rxvt_mouse_report(aR_ ev);	2180	mouse_report (ev);
1833	}	2181	}
1834	#else /* MOUSE_REPORT_DOUBLECLICK */	2182	#else /* MOUSE_REPORT_DOUBLECLICK */
1835	R->MEvent.button = AnyButton;	2183	MEvent.button = AnyButton;
1836	rxvt_mouse_report(aR_ ev);	2184	mouse_report (ev);
1837	#endif /* MOUSE_REPORT_DOUBLECLICK */	2185	#endif /* MOUSE_REPORT_DOUBLECLICK */
1838	return;	2186	return;
1839	}	2187	}
		2188
1840	/*	2189	/*
1841	* dumb hack to compensate for the failure of click-and-drag	2190	* dumb hack to compensate for the failure of click-and-drag
1842	* when overriding mouse reporting	2191	* when overriding mouse reporting
1843	*/	2192	*/
1844	if (R->PrivateModes & PrivMode_mouse_report	2193	if (priv_modes & PrivMode_mouse_report
1845	&& R->bypass_keystate	2194	&& bypass_keystate
1846	&& ev->button == Button1 && R->MEvent.clicks <= 1)	2195	&& ev.button == Button1 && MEvent.clicks <= 1)
1847	rxvt_selection_extend(aR_ ev->x, ev->y, 0);	2196	selection_extend (ev.x, ev.y, 0);
1848		2197
1849	switch (ev->button) {	2198	switch (ev.button)
		2199	{
1850	case Button1:	2200	case Button1:
1851	case Button3:	2201	case Button3:
1852	rxvt_selection_make(aR_ ev->time);	2202	selection_make (ev.time);
1853	break;	2203	break;
		2204
1854	case Button2:	2205	case Button2:
1855	rxvt_selection_request(aR_ ev->time, ev->x, ev->y);	2206	if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1856	break;	2207	selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
		2208	break;
		2209
1857	#ifdef MOUSE_WHEEL	2210	#ifdef MOUSE_WHEEL
1858	case Button4:	2211	case Button4:
1859	case Button5:	2212	case Button5:
1860	{	2213	{
1861	int i, v;	2214	int lines;
		2215	page_dirn dirn;
1862		2216
1863	v = (ev->button == Button4) ? UP : DN;	2217	dirn = ev.button == Button4 ? UP : DN;
		2218
1864	if (ev->state & ShiftMask)	2219	if (ev.state & ShiftMask)
1865	i = 1;	2220	lines = 1;
1866	else if ((R->Options & Opt_mouseWheelScrollPage))	2221	else if (option (Opt_mouseWheelScrollPage))
1867	i = R->TermWin.nrow - 1;	2222	lines = nrow - 1;
1868	else	2223	else
1869	i = 5;	2224	lines = 5;
		2225
1870	# ifdef MOUSE_SLIP_WHEELING	2226	# ifdef MOUSE_SLIP_WHEELING
1871	if (ev->state & ControlMask)	2227	if (ev.state & ControlMask)
1872	{	2228	{
1873	R->mouse_slip_wheel_speed += (v ? -1 : 1);	2229	mouse_slip_wheel_speed += dirn;
1874	R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;	2230	clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1875	}	2231
		2232	if (!slip_wheel_ev.is_active ())
		2233	slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
		2234	}
		2235	else
1876	# endif	2236	# endif
1877	# ifdef JUMP_MOUSE_WHEEL
1878	rxvt_scr_page(aR_ v, i);
1879	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880	rxvt_scrollbar_show(aR_ 1);
1881	# else
1882	for (; i--;)
1883	{	2237	{
1884	rxvt_scr_page(aR_ v, 1);	2238	scr_page (dirn, lines);
1885	rxvt_scr_refresh(aR_ SMOOTH_REFRESH);	2239	scrollBar.show (1);
1886	rxvt_scrollbar_show(aR_ 1);	2240	}
1887	}	2241	}
		2242	break;
1888	# endif	2243	#endif
1889	}
1890	break;
1891	#endif
1892	}
1893	}
1894	}	2244	}
1895	#ifdef MENUBAR
1896	else if (isMenuBarWindow(ev->window))
1897	rxvt_menubar_control(aR_ ev);
1898	#endif
1899	}
1900
1901
1902	#ifdef TRANSPARENT
1903	/*
1904	* Check our parents are still who we think they are.
1905	* Do transparency updates if required
1906	*/
1907	/* EXTPROTO */
1908	int
1909	rxvt_check_our_parents(pR)
1910	{
1911	int i, pchanged, aformat, have_pixmap, rootdepth;
1912	unsigned long nitems, bytes_after;
1913	Atom atype;
1914	unsigned char *prop = NULL;
1915	Window root, oldp, *list;
1916	Pixmap rootpixmap = None;
1917	XWindowAttributes wattr, wrootattr;
1918
1919	pchanged = 0;
1920
1921	if (!(R->Options & Opt_transparent))
1922	return pchanged; /* Don't try any more */
1923
1924	XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925	rootdepth = wrootattr.depth;
1926
1927	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928	if (rootdepth != wattr.depth) {
1929	if (R->am_transparent) {
1930	pchanged = 1;
1931	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932	R->PixColors[Color_bg]);
1933	R->am_transparent = R->am_pixmap_trans = 0;
1934	}
1935	return pchanged; /* Don't try any more */
1936	}
1937
1938	/* Get all X ops out of the queue so that our information is up-to-date. */
1939	XSync(R->Xdisplay, False);
1940
1941	/*
1942	* Make the frame window set by the window manager have
1943	* the root background. Some window managers put multiple nested frame
1944	* windows for each client, so we have to take care about that.
1945	*/
1946	i = (R->xa[XA_XROOTPMAPID] != 0
1947	&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949	&nitems, &bytes_after, &prop) == Success));
1950	if (!i || prop == NULL)
1951	have_pixmap = 0;
1952	else {
1953	have_pixmap = 1;
1954	rootpixmap = *((Pixmap *)prop);
1955	XFree(prop);
1956	}
1957	if (have_pixmap) {
1958	/*
1959	* Copy Xroot pixmap transparency
1960	*/
1961	int sx, sy, nx, ny;
1962	unsigned int nw, nh;
1963	Window cr;
1964	XImage *image;
1965	GC gc;
1966	XGCValues gcvalue;
1967
1968	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969	0, 0, &sx, &sy, &cr);
1970	nw = (unsigned int)R->szHint.width;
1971	nh = (unsigned int)R->szHint.height;
1972	nx = ny = 0;
1973	if (sx < 0) {
1974	nw += sx;
1975	nx = -sx;
1976	sx = 0;
1977	}
1978	if (sy < 0) {
1979	nh += sy;
1980	ny = -sy;
1981	sy = 0;
1982	}
1983	MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984	MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985	R->allowedxerror = -1;
1986	image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987	ZPixmap);
1988	/* XXX: handle BadMatch - usually because we're outside the pixmap */
1989	/* XXX: may need a delay here? */
1990	R->allowedxerror = 0;
1991	if (image == NULL) {
1992	if (R->am_transparent && R->am_pixmap_trans) {
1993	pchanged = 1;
1994	if (R->TermWin.pixmap != None) {
1995	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996	R->TermWin.pixmap = None;
1997	}
1998	}	2245	}
1999	R->am_pixmap_trans = 0;
2000	} else {
2001	if (R->TermWin.pixmap != None)
2002	XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003	R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004	(unsigned int)R->szHint.width,
2005	(unsigned int)R->szHint.height,
2006	(unsigned int)image->depth);
2007	gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008	XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009	nx, ny, (unsigned int)image->width,
2010	(unsigned int)image->height);
2011	XFreeGC(R->Xdisplay, gc);
2012	XDestroyImage(image);
2013	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014	R->TermWin.pixmap);
2015	if (!R->am_transparent || !R->am_pixmap_trans)
2016	pchanged = 1;
2017	R->am_transparent = R->am_pixmap_trans = 1;
2018	}
2019	}
2020	if (!R->am_pixmap_trans) {
2021	unsigned int n;
2022	/*
2023	* InheritPixmap transparency
2024	*/
2025	D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026	for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027	i++) {
2028	oldp = R->TermWin.parent[i];
2029	XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030	&R->TermWin.parent[i], &list, &n);
2031	XFree(list);
2032	D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033	if (R->TermWin.parent[i] == Xroot) {
2034	if (oldp != None)
2035	pchanged = 1;
2036	break;
2037	}
2038	if (oldp != R->TermWin.parent[i])
2039	pchanged = 1;
2040	}
2041	n = 0;
2042	if (pchanged) {
2043	for (; n < (unsigned int)i; n++) {
2044	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045	D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046	if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047	n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048	break;
2049	}
2050	}
2051	}
2052	if (n > (int)(sizeof(R->TermWin.parent)
2053	/ sizeof(R->TermWin.parent[0]))) {
2054	D_X((stderr, "InheritPixmap Turning off"));
2055	XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056	R->PixColors[Color_fg]);
2057	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058	R->PixColors[Color_bg]);
2059	R->am_transparent = 0;
2060	/* XXX: also turn off Opt_transparent? */
2061	} else {
2062	/* wait (an arbitrary period) for the WM to do its thing
2063	* needed for fvwm2.2.2 (and before?) */
2064	# ifdef HAVE_NANOSLEEP
2065	struct timespec rqt;
2066
2067	rqt.tv_sec = 1;
2068	rqt.tv_nsec = 0;
2069	nanosleep(&rqt, NULL);
2070	# else
2071	sleep(1);
2072	# endif
2073	D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074	for (n = 0; n < (unsigned int)i; n++)
2075	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076	ParentRelative);
2077	XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078	ParentRelative);
2079	R->am_transparent = 1;
2080	}
2081	for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082	R->TermWin.parent[i] = None;
2083	}
2084	return pchanged;
2085	}	2246	}
2086	#endif
2087		2247
2088	/*}}} */	2248	/*}}} */
		2249
		2250	void ecb_hot
		2251	rxvt_term::cmd_parse ()
		2252	{
		2253	wchar_t ch = NOCHAR;
		2254	char *seq_begin; // remember start of esc-sequence here
		2255
		2256	for (;;)
		2257	{
		2258	if (ecb_unlikely (ch == NOCHAR))
		2259	{
		2260	seq_begin = cmdbuf_ptr;
		2261	ch = next_char ();
		2262
		2263	if (ch == NOCHAR)
		2264	break;
		2265	}
		2266
		2267	if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
		2268	{
		2269	if (ecb_unlikely (!seen_input))
		2270	{
		2271	seen_input = 1;
		2272	// many badly-written programs (e.g. jed) contain a race condition:
		2273	// they first read the screensize and then install a SIGWINCH handler.
		2274	// some window managers resize the window early, and these programs
		2275	// then sometimes get the size wrong.
		2276	// unfortunately other programs are even more buggy and dislike
		2277	// being sent SIGWINCH, so only do it when we were in fact being
		2278	// resized.
		2279	if (seen_resize && cmd_pid)
		2280	kill (-cmd_pid, SIGWINCH);
		2281	}
		2282
		2283	/* Read a text string from the input buffer */
		2284	wchar_t buf[UBUFSIZ];
		2285	bool refreshnow = false;
		2286	int nlines = 0;
		2287	wchar_t *str = buf;
		2288	wchar_t *eol = str + min (ncol, UBUFSIZ);
		2289
		2290	for (;;)
		2291	{
		2292	if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
		2293	break;
		2294
		2295	*str++ = ch;
		2296
		2297	if (ecb_unlikely (ch == C0_LF || str >= eol))
		2298	{
		2299	if (ch == C0_LF)
		2300	nlines++;
		2301
		2302	refresh_count++;
		2303
		2304	if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
		2305	{
		2306	refresh_count = 0;
		2307
		2308	if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
		2309	{
		2310	refreshnow = true;
		2311	ch = NOCHAR;
		2312	break;
		2313	}
		2314	}
		2315
		2316	// scr_add_lines only works for nlines <= nrow - 1.
		2317	if (nlines >= nrow - 1)
		2318	{
		2319	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2320	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2321	scr_add_lines (buf, str - buf, nlines);
		2322
		2323	nlines = 0;
		2324	str = buf;
		2325	eol = str + min (ncol, UBUFSIZ);
		2326	}
		2327
		2328	if (str >= eol)
		2329	{
		2330	if (eol >= buf + UBUFSIZ)
		2331	{
		2332	ch = NOCHAR;
		2333	break;
		2334	}
		2335	else
		2336	eol = min (eol + ncol, buf + UBUFSIZ);
		2337	}
		2338
		2339	}
		2340
		2341	seq_begin = cmdbuf_ptr;
		2342	ch = next_char ();
		2343	}
		2344
		2345	if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
		2346	&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
		2347	scr_add_lines (buf, str - buf, nlines);
		2348
		2349	/*
		2350	* If there have been a lot of new lines, then update the screen
		2351	* What the heck we'll cheat and only refresh less than every page-full.
		2352	* if skipScroll is enabled.
		2353	*/
		2354	if (refreshnow)
		2355	{
		2356	scr_refresh ();
		2357	want_refresh = 1;
		2358	}
		2359	}
		2360	else
		2361	{
		2362	try
		2363	{
		2364	process_nonprinting (ch);
		2365	}
		2366	catch (const class out_of_input &o)
		2367	{
		2368	// we ran out of input, retry later
		2369	cmdbuf_ptr = seq_begin;
		2370	break;
		2371	}
		2372
		2373	ch = NOCHAR;
		2374	}
		2375	}
		2376	}
		2377
		2378	// read the next character
		2379	wchar_t ecb_hot
		2380	rxvt_term::next_char () NOTHROW
		2381	{
		2382	while (cmdbuf_ptr < cmdbuf_endp)
		2383	{
		2384	// assume 7-bit to be ascii ALWAYS
		2385	if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
		2386	return *cmdbuf_ptr++;
		2387
		2388	wchar_t wc;
		2389	size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
		2390
		2391	if (len == (size_t)-2)
		2392	{
		2393	// the mbstate stores incomplete sequences. didn't know this :/
		2394	cmdbuf_ptr = cmdbuf_endp;
		2395	break;
		2396	}
		2397
		2398	if (len == (size_t)-1)
		2399	{
		2400	mbstate.reset (); // reset now undefined conversion state
		2401	// a -1 might indicate that a previous incomplete char is invalid (previous return -2)
		2402	// in which case we "erroneously" return the next byte which might be valid.
		2403	return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
		2404	}
		2405
		2406	// assume wchar == unicode
		2407	cmdbuf_ptr += len;
		2408	return wc & UNICODE_MASK;
		2409	}
		2410
		2411	return NOCHAR;
		2412	}
		2413
		2414	// read the next octet
		2415	uint32_t ecb_hot
		2416	rxvt_term::next_octet () NOTHROW
		2417	{
		2418	return cmdbuf_ptr < cmdbuf_endp
		2419	? (unsigned char)*cmdbuf_ptr++
		2420	: NOCHAR;
		2421	}
		2422
		2423	static class out_of_input out_of_input;
		2424
		2425	wchar_t ecb_hot
		2426	rxvt_term::cmd_getc () THROW ((class out_of_input))
		2427	{
		2428	wchar_t c = next_char ();
		2429
		2430	if (c == NOCHAR)
		2431	throw out_of_input;
		2432
		2433	return c;
		2434	}
		2435
		2436	uint32_t ecb_hot
		2437	rxvt_term::cmd_get8 () THROW ((class out_of_input))
		2438	{
		2439	uint32_t c = next_octet ();
		2440
		2441	if (c == NOCHAR)
		2442	throw out_of_input;
		2443
		2444	return c;
		2445	}
2089		2446
2090	/*{{{ print pipe */	2447	/*{{{ print pipe */
2091	/*----------------------------------------------------------------------*/	2448	/*----------------------------------------------------------------------*/
2092	#ifdef PRINTPIPE	2449	#ifdef PRINTPIPE
2093	/* EXTPROTO */	2450	FILE * ecb_cold
2094	FILE *
2095	rxvt_popen_printer(pR)	2451	rxvt_term::popen_printer ()
2096	{	2452	{
2097	FILE *stream = popen(R->rs[Rs_print_pipe], "w");	2453	FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098		2454
2099	if (stream == NULL)	2455	if (stream == NULL)
2100	rxvt_print_error("can't open printer pipe");	2456	rxvt_warn ("can't open printer pipe, not printing.\n");
		2457
2101	return stream;	2458	return stream;
2102	}	2459	}
2103		2460
2104	/* EXTPROTO */	2461	int ecb_cold
2105	int
2106	rxvt_pclose_printer (FILE *stream)	2462	rxvt_term::pclose_printer (FILE *stream)
2107	{	2463	{
2108	fflush (stream);	2464	fflush (stream);
2109	/* pclose() reported not to work on SunOS 4.1.3 */
2110	# if defined (__sun__) /* TODO: RESOLVE THIS */
2111	/* pclose works provided SIGCHLD handler uses waitpid */
2112	return pclose (stream); /* return fclose (stream); */
2113	# else
2114	return pclose (stream);	2465	return pclose (stream);
2115	# endif
2116	}	2466	}
2117		2467
2118	/*	2468	/*
2119	* simulate attached vt100 printer	2469	* simulate attached vt100 printer
2120	*/	2470	*/
2121	/* INTPROTO */	2471	void ecb_cold
2122	void
2123	rxvt_process_print_pipe(pR)	2472	rxvt_term::process_print_pipe ()
2124	{	2473	{
2125	int done;	2474	FILE *fd = popen_printer ();
2126	FILE *fd;
2127		2475
2128	if ((fd = rxvt_popen_printer(aR)) == NULL)	2476	if (!fd)
2129	return;	2477	return;
2130		2478
2131	/*	2479	/*
2132	* Send all input to the printer until either ESC[4i or ESC[?4i	2480	* Send all input to the printer until either ESC[4i or ESC[?4i
2133	* is received.	2481	* is received.
2134	*/	2482	*/
2135	for (done = 0; !done;) {	2483	for (int done = 0; !done; )
		2484	{
2136	unsigned char buf[8];	2485	unsigned char buf[8];
2137	unsigned char ch;	2486	unicode_t ch;
2138	unsigned int i, len;	2487	unsigned int i, len;
2139		2488
2140	if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {	2489	if ((ch = cmd_getc ()) != C0_ESC)
		2490	{
2141	if (putc(ch, fd) == EOF)	2491	if (putc (ch, fd) == EOF)
2142	break; /* done = 1 */	2492	break; /* done = 1 */
2143	} else {	2493	}
		2494	else
		2495	{
2144	len = 0;	2496	len = 0;
2145	buf[len++] = ch;	2497	buf[len++] = ch;
2146		2498
2147	if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {	2499	if ((buf[len++] = cmd_getc ()) == '[')
2148	if ((ch = rxvt_cmd_getc(aR)) == '?') {	2500	{
2149	buf[len++] = '?';	2501	if ((ch = cmd_getc ()) == '?')
2150	ch = rxvt_cmd_getc(aR);	2502	{
2151	}	2503	buf[len++] = '?';
		2504	ch = cmd_getc ();
		2505	}
2152	if ((buf[len++] = ch) == '4') {	2506	if ((buf[len++] = ch) == '4')
		2507	{
2153	if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')	2508	if ((buf[len++] = cmd_getc ()) == 'i')
2154	break; /* done = 1 */	2509	break; /* done = 1 */
2155	}	2510	}
		2511	}
		2512
		2513	for (i = 0; i < len; i++)
		2514	if (putc (buf[i], fd) == EOF)
		2515	{
		2516	done = 1;
		2517	break;
		2518	}
		2519	}
2156	}	2520	}
2157	for (i = 0; i < len; i++)	2521
2158	if (putc(buf[i], fd) == EOF) {
2159	done = 1;
2160	break;
2161	}
2162	}
2163	}
2164	rxvt_pclose_printer(fd);	2522	pclose_printer (fd);
2165	}	2523	}
2166	#endif /* PRINTPIPE */	2524	#endif /* PRINTPIPE */
2167	/*}}} */	2525	/*}}} */
2168		2526
2169	/* *INDENT-OFF* */
2170	enum {	2527	enum {
2171	C1_40 = 0x40,	2528	C1_40 = 0x40,
2172	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,	2529	C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,	2530	C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,	2531	C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC	2532	C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176	};	2533	};
2177	/* *INDENT-ON* */
2178		2534
2179	/*{{{ process non-printing single characters */	2535	/*{{{ process non-printing single characters */
2180	/* INTPROTO */	2536	void ecb_hot
2181	void	2537	rxvt_term::process_nonprinting (unicode_t ch)
2182	rxvt_process_nonprinting(pR_ unsigned char ch)
2183	{	2538	{
2184	switch (ch) {	2539	switch (ch)
		2540	{
		2541	case C0_ESC:
		2542	process_escape_seq ();
		2543	break;
2185	case C0_ENQ: /* terminal Status */	2544	case C0_ENQ: /* terminal Status */
2186	if (R->rs[Rs_answerbackstring])	2545	if (rs[Rs_answerbackstring])
2187	R->tt_write(	2546	tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188	(const unsigned char *)R->rs[Rs_answerbackstring],	2547	else
2189	(unsigned int)STRLEN(R->rs[Rs_answerbackstring]));	2548	tt_write (VT100_ANS, strlen (VT100_ANS));
2190	else	2549	break;
2191	R->tt_write((unsigned char *)VT100_ANS,
2192	(unsigned int)STRLEN(VT100_ANS));
2193	break;
2194	case C0_BEL: /* bell */	2550	case C0_BEL: /* bell */
2195	rxvt_scr_bell(aR);	2551	scr_bell ();
2196	break;	2552	break;
2197	case C0_BS: /* backspace */	2553	case C0_BS: /* backspace */
2198	rxvt_scr_backspace(aR);	2554	scr_backspace ();
2199	break;	2555	break;
2200	case C0_HT: /* tab */	2556	case C0_HT: /* tab */
2201	rxvt_scr_tab(aR_ 1);	2557	scr_tab (1);
2202	break;	2558	break;
2203	case C0_CR: /* carriage return */	2559	case C0_CR: /* carriage return */
2204	rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);	2560	scr_gotorc (0, 0, R_RELATIVE);
2205	break;	2561	break;
2206	case C0_VT: /* vertical tab, form feed */	2562	case C0_VT: /* vertical tab, form feed */
2207	case C0_FF:	2563	case C0_FF:
2208	case C0_LF: /* line feed */	2564	case C0_LF: /* line feed */
2209	rxvt_scr_index(aR_ UP);	2565	scr_index (UP);
2210	break;	2566	break;
2211	case C0_SO: /* shift out - acs */	2567	case C0_SO: /* shift out - acs */
2212	rxvt_scr_charset_choose(aR_ 1);	2568	scr_charset_choose (1);
2213	break;	2569	break;
2214	case C0_SI: /* shift in - acs */	2570	case C0_SI: /* shift in - acs */
2215	rxvt_scr_charset_choose(aR_ 0);	2571	scr_charset_choose (0);
2216	break;	2572	break;
		2573
		2574	#ifdef EIGHT_BIT_CONTROLS
		2575	// 8-bit controls
		2576	case 0x90: /* DCS */
		2577	process_dcs_seq ();
		2578	break;
		2579	case 0x9b: /* CSI */
		2580	process_csi_seq ();
		2581	break;
		2582	case 0x9d: /* OSC */
		2583	process_osc_seq ();
		2584	break;
		2585	#endif
2217	}	2586	}
2218	}	2587	}
2219	/*}}} */	2588	/*}}} */
2220		2589
2221		2590
2222	/*{{{ process VT52 escape sequences */	2591	/*{{{ process VT52 escape sequences */
2223	/* INTPROTO */	2592	void ecb_cold
2224	void	2593	rxvt_term::process_escape_vt52 (unicode_t ch)
2225	rxvt_process_escape_vt52(pR_ unsigned char ch)
2226	{	2594	{
2227	int row, col;	2595	int row, col;
		2596
		2597	switch (ch)
2228		2598	{
2229	switch (ch) {
2230	case 'A': /* cursor up */	2599	case 'A': /* cursor up */
2231	rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);	2600	scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232	break;	2601	break;
2233	case 'B': /* cursor down */	2602	case 'B': /* cursor down */
2234	rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);	2603	scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235	break;	2604	break;
2236	case 'C': /* cursor right */	2605	case 'C': /* cursor right */
2237	rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);	2606	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238	break;	2607	break;
2239	case 'D': /* cursor left */	2608	case 'D': /* cursor left */
2240	rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);	2609	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241	break;	2610	break;
2242	case 'H': /* cursor home */	2611	case 'H': /* cursor home */
2243	rxvt_scr_gotorc(aR_ 0, 0, 0);	2612	scr_gotorc (0, 0, 0);
2244	break;	2613	break;
2245	case 'I': /* cursor up and scroll down if needed */	2614	case 'I': /* cursor up and scroll down if needed */
2246	rxvt_scr_index(aR_ DN);	2615	scr_index (DN);
2247	break;	2616	break;
2248	case 'J': /* erase to end of screen */	2617	case 'J': /* erase to end of screen */
2249	rxvt_scr_erase_screen(aR_ 0);	2618	scr_erase_screen (0);
2250	break;	2619	break;
2251	case 'K': /* erase to end of line */	2620	case 'K': /* erase to end of line */
2252	rxvt_scr_erase_line(aR_ 0);	2621	scr_erase_line (0);
2253	break;	2622	break;
2254	case 'Y': /* move to specified row and col */	2623	case 'Y': /* move to specified row and col */
2255	/* full command is 'ESC Y row col' where row and col	2624	/* full command is 'ESC Y row col' where row and col
2256	* are encoded by adding 32 and sending the ascii	2625	* are encoded by adding 32 and sending the ascii
2257	* character. eg. SPACE = 0, '+' = 13, '0' = 18,	2626	* character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258	* etc. */	2627	* etc. */
2259	row = rxvt_cmd_getc(aR) - ' ';	2628	row = cmd_getc () - ' ';
2260	col = rxvt_cmd_getc(aR) - ' ';	2629	col = cmd_getc () - ' ';
2261	rxvt_scr_gotorc(aR_ row, col, 0);	2630	scr_gotorc (row, col, 0);
2262	break;	2631	break;
2263	case 'Z': /* identify the terminal type */	2632	case 'Z': /* identify the terminal type */
2264	R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */	2633	tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265	break;	2634	break;
2266	case '<': /* turn off VT52 mode */	2635	case '<': /* turn off VT52 mode */
2267	PrivMode(0, PrivMode_vt52);	2636	priv_modes &= ~PrivMode_vt52;
2268	break;	2637	break;
2269	case 'F': /* use special graphics character set */	2638	case 'F': /* use special graphics character set */
2270	case 'G': /* use regular character set */	2639	case 'G': /* use regular character set */
2271	/* unimplemented */	2640	/* unimplemented */
2272	break;	2641	break;
2273	case '=': /* use alternate keypad mode */	2642	case '=': /* use alternate keypad mode */
2274	case '>': /* use regular keypad mode */	2643	case '>': /* use regular keypad mode */
2275	/* unimplemented */	2644	/* unimplemented */
2276	break;	2645	break;
2277	}	2646	}
2278	}	2647	}
2279	/*}}} */	2648	/*}}} */
2280		2649
2281		2650
2282	/*{{{ process escape sequences */	2651	/*{{{ process escape sequences */
2283	/* INTPROTO */	2652	void ecb_hot
2284	void
2285	rxvt_process_escape_seq(pR)	2653	rxvt_term::process_escape_seq ()
2286	{	2654	{
2287	unsigned char ch = rxvt_cmd_getc(aR);	2655	unicode_t ch = cmd_getc ();
2288		2656
2289	if (R->PrivateModes & PrivMode_vt52) {	2657	if (priv_modes & PrivMode_vt52)
2290	rxvt_process_escape_vt52(aR_ ch);
2291	return;
2292	}
2293		2658	{
		2659	process_escape_vt52 (ch);
		2660	return;
		2661	}
		2662
2294	switch (ch) {	2663	switch (ch)
2295	/* case 1: do_tek_mode (); break; */	2664	{
2296	case '#':	2665	case '#':
2297	if (rxvt_cmd_getc(aR) == '8')	2666	if (cmd_getc () == '8')
2298	rxvt_scr_E(aR);	2667	scr_E ();
2299	break;	2668	break;
2300	case '(':	2669	case '(':
2301	rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));	2670	scr_charset_set (0, (unsigned int)cmd_getc ());
2302	break;	2671	break;
2303	case ')':	2672	case ')':
2304	rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));	2673	scr_charset_set (1, (unsigned int)cmd_getc ());
2305	break;	2674	break;
2306	case '*':	2675	case '*':
2307	rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));	2676	scr_charset_set (2, (unsigned int)cmd_getc ());
2308	break;	2677	break;
2309	case '+':	2678	case '+':
2310	rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));	2679	scr_charset_set (3, (unsigned int)cmd_getc ());
2311	break;	2680	break;
2312	#ifdef MULTICHAR_SET	2681	#if !ENABLE_MINIMAL
2313	case '$':
2314	rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315	break;
2316	#endif
2317	#ifndef NO_FRILLS
2318	case '6':	2682	case '6':
2319	rxvt_scr_backindex(aR);	2683	scr_backindex ();
2320	break;	2684	break;
2321	#endif	2685	#endif
2322	case '7':	2686	case '7':
2323	rxvt_scr_cursor(aR_ SAVE);	2687	scr_cursor (SAVE);
2324	break;	2688	break;
2325	case '8':	2689	case '8':
2326	rxvt_scr_cursor(aR_ RESTORE);	2690	scr_cursor (RESTORE);
2327	break;	2691	break;
2328	#ifndef NO_FRILLS	2692	#if !ENABLE_MINIMAL
2329	case '9':	2693	case '9':
2330	rxvt_scr_forwardindex(aR);	2694	scr_forwardindex ();
2331	break;	2695	break;
2332	#endif	2696	#endif
		2697	// DECPAM/DECPNM
2333	case '=':	2698	case '=':
		2699	priv_modes |= PrivMode_aplKP;
		2700	break;
2334	case '>':	2701	case '>':
2335	PrivMode((ch == '='), PrivMode_aplKP);	2702	priv_modes &= ~PrivMode_aplKP;
2336	break;	2703	break;
2337		2704
2338	case C1_40:	2705	case C1_40:
2339	rxvt_cmd_getc(aR);	2706	cmd_getc ();
2340	break;	2707	break;
2341	case C1_44:	2708	case C1_44:
2342	rxvt_scr_index(aR_ UP);	2709	scr_index (UP);
2343	break;	2710	break;
2344		2711
2345	/* 8.3.87: NEXT LINE */	2712	/* 8.3.87: NEXT LINE */
2346	case C1_NEL: /* ESC E */	2713	case C1_NEL: /* ESC E */
2347	{
2348	uint32_t nlcr[] = { '\n', '\r' };
2349	rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350	}	2714	{
2351	break;	2715	wchar_t nlcr[] = { C0_LF, C0_CR };
		2716	scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
		2717	}
		2718	break;
2352		2719
2353	/* kidnapped escape sequence: Should be 8.3.48 */	2720	/* kidnapped escape sequence: Should be 8.3.48 */
2354	case C1_ESA: /* ESC G */	2721	case C1_ESA: /* ESC G */
2355	rxvt_process_graphics(aR);	2722	// used by original rxvt for rob nations own graphics mode
2356	break;	2723	if (cmd_getc () == 'Q')
		2724	tt_printf ("\033G0\012"); /* query graphics - no graphics */
		2725	break;
2357		2726
2358	/* 8.3.63: CHARACTER TABULATION SET */	2727	/* 8.3.63: CHARACTER TABULATION SET */
2359	case C1_HTS: /* ESC H */	2728	case C1_HTS: /* ESC H */
2360	rxvt_scr_set_tab(aR_ 1);	2729	scr_set_tab (1);
2361	break;	2730	break;
2362		2731
2363	/* 8.3.105: REVERSE LINE FEED */	2732	/* 8.3.105: REVERSE LINE FEED */
2364	case C1_RI: /* ESC M */	2733	case C1_RI: /* ESC M */
2365	rxvt_scr_index(aR_ DN);	2734	scr_index (DN);
2366	break;	2735	break;
2367		2736
2368	/* 8.3.142: SINGLE-SHIFT TWO */	2737	/* 8.3.142: SINGLE-SHIFT TWO */
2369	/*case C1_SS2: scr_single_shift (2); break; */	2738	/* case C1_SS2: break; */
2370		2739
2371	/* 8.3.143: SINGLE-SHIFT THREE */	2740	/* 8.3.143: SINGLE-SHIFT THREE */
2372	/*case C1_SS3: scr_single_shift (3); break; */	2741	/* case C1_SS3: break; */
2373		2742
2374	/* 8.3.27: DEVICE CONTROL STRING */	2743	/* 8.3.27: DEVICE CONTROL STRING */
2375	case C1_DCS: /* ESC P */	2744	case C1_DCS: /* ESC P */
2376	rxvt_process_dcs_seq(aR);	2745	process_dcs_seq ();
2377	break;	2746	break;
2378		2747
2379	/* 8.3.110: SINGLE CHARACTER INTRODUCER */	2748	/* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380	case C1_SCI: /* ESC Z */	2749	case C1_SCI: /* ESC Z */
2381	R->tt_write((const unsigned char *)ESCZ_ANSWER,	2750	tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382	(unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383	break; /* steal obsolete ESC [ c */	2751	break; /* steal obsolete ESC [ c */
2384		2752
2385	/* 8.3.16: CONTROL SEQUENCE INTRODUCER */	2753	/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386	case C1_CSI: /* ESC [ */	2754	case C1_CSI: /* ESC [ */
2387	rxvt_process_csi_seq(aR);	2755	process_csi_seq ();
2388	break;	2756	break;
2389		2757
2390	/* 8.3.90: OPERATING SYSTEM COMMAND */	2758	/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391	case C1_OSC: /* ESC ] */	2759	case C1_OSC: /* ESC ] */
2392	rxvt_process_osc_seq(aR);	2760	process_osc_seq ();
2393	break;	2761	break;
2394		2762
2395	/* 8.3.106: RESET TO INITIAL STATE */	2763	/* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396	case 'c':	2764	case 'c':
2397	rxvt_scr_poweron(aR);	2765	mbstate.reset ();
2398	rxvt_scrollbar_show(aR_ 1);	2766	scr_poweron ();
2399	break;	2767	scrollBar.show (1);
		2768	break;
2400		2769
2401	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */	2770	/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402	case 'n':	2771	case 'n':
2403	rxvt_scr_charset_choose(aR_ 2);	2772	scr_charset_choose (2);
2404	break;	2773	break;
2405		2774
2406	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */	2775	/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407	case 'o':	2776	case 'o':
2408	rxvt_scr_charset_choose(aR_ 3);	2777	scr_charset_choose (3);
2409	break;	2778	break;
2410	}	2779	}
2411	}	2780	}
2412	/*}}} */	2781	/*}}} */
2413		2782
2414	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */	2783	/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415	/* *INDENT-OFF* */
2416	enum {	2784	enum {
2417	CSI_ICH = 0x40,	2785	CSI_ICH = 0x40,
2418	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,	2786	CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,	2787	CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,	2788	CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,	2789	CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,	2790	CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,	2791	CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,	2792	CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F	2793	CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426	};	2794	};
2427		2795
2428	#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \	2796	#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \	2797	(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))	2798	| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431	#define get_byte_array_bit(array, bit) \	2799	#define get_byte_array_bit(array, bit) \
2432	(!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))	2800	(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433		2801
2434	const unsigned char csi_defaults[] = {	2802	static const unsigned char csi_defaults[] =
		2803	{
2435	make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */	2804	make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436	make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */	2805	make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437	make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */	2806	make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438	make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */	2807	make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439	make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */	2808	make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440	make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */	2809	make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441	make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */	2810	make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442	make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */	2811	make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443	};	2812	};
2444	/* *INDENT-ON* */
2445		2813
2446	/* INTPROTO */	2814	void ecb_hot
		2815	rxvt_term::process_csi_seq ()
		2816	{
		2817	unicode_t ch, priv, prev_ch, i;
		2818	unsigned int nargs, p;
		2819	int n, ndef;
		2820	int arg[ESC_ARGS] = { };
		2821
		2822	nargs = 0;
		2823
		2824	priv = 0;
		2825	ch = cmd_getc ();
		2826	if ((ch >= '<' && ch <= '?') || ch == '!')
		2827	{
		2828	/* '<' '=' '>' '?' '!' */
		2829	priv = ch;
		2830	ch = cmd_getc ();
		2831	}
		2832
		2833	prev_ch = 0;
		2834	/* read any numerical arguments */
		2835	for (n = -1; ch < CSI_ICH; )
		2836	{
		2837	if (isdigit (ch))
		2838	{
		2839	if (n < 0)
		2840	n = ch - '0';
		2841	else
		2842	n = n * 10 + ch - '0';
		2843	}
		2844	else if (ch == ';')
		2845	{
		2846	if (nargs < ESC_ARGS)
		2847	arg[nargs++] = n;
		2848	n = -1;
		2849	}
		2850	else if (IS_CONTROL (ch))
		2851	process_nonprinting (ch);
		2852
		2853	prev_ch = ch;
		2854	ch = cmd_getc ();
		2855	}
		2856
		2857	if (ch > CSI_7F)
		2858	return;
		2859
		2860	if (nargs < ESC_ARGS)
		2861	arg[nargs++] = n;
		2862
		2863	i = ch - CSI_ICH;
		2864	ndef = get_byte_array_bit (csi_defaults, i);
		2865	for (p = 0; p < nargs; p++)
		2866	if (arg[p] == -1)
		2867	arg[p] = ndef;
		2868
		2869	/*
		2870	* private mode handling
		2871	*/
		2872	if (priv)
		2873	{
		2874	switch (priv)
		2875	{
		2876	case '>':
		2877	if (ch == CSI_DA) /* secondary device attributes */
		2878	{
		2879	// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
		2880	// 'U' for rxvt-unicode != 7.[34] (where it was broken).
		2881	//
		2882	// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
		2883	// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
		2884	// versions.
		2885	//
		2886	tt_printf ("\033[>%d;95;0c", 'U');
		2887	}
		2888	break;
		2889
		2890	case '?':
		2891	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
		2892	process_terminal_mode (ch, priv, nargs, arg);
		2893	break;
		2894
		2895	case '!':
		2896	if (ch == CSI_70)
		2897	{
		2898	/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
		2899	scr_soft_reset ();
		2900
		2901	static const int pm_h[] = { 7, 25 };
		2902	static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
		2903
		2904	process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
		2905	process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
		2906	}
		2907	break;
		2908	}
		2909
		2910	return;
		2911	}
		2912
		2913	switch (ch)
		2914	{
		2915	/*
		2916	* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
		2917	*/
		2918	#ifdef PRINTPIPE
		2919	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
		2920	switch (arg[0])
		2921	{
		2922	case 0: /* initiate transfer to primary aux device */
		2923	scr_printscreen (0);
		2924	break;
		2925	case 5: /* start relay to primary aux device */
		2926	process_print_pipe ();
		2927	break;
		2928	}
		2929	break;
		2930	#endif
		2931
		2932	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
		2933	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
		2934	arg[0] = -arg[0];
		2935	/* FALLTHROUGH */
		2936	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
		2937	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
		2938	scr_gotorc (arg[0], 0, RELATIVE);
		2939	break;
		2940
		2941	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
		2942	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
		2943	#ifdef ISO6429
		2944	arg[0] = -arg[0];
		2945	#else /* emulate common DEC VTs */
		2946	arg[0] = arg[0] ? -arg[0] : -1;
		2947	#endif
		2948	/* FALLTHROUGH */
		2949	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
		2950	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
		2951	#ifdef ISO6429
		2952	scr_gotorc (0, arg[0], RELATIVE);
		2953	#else /* emulate common DEC VTs */
		2954	scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
		2955	#endif
		2956	break;
		2957
		2958	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
		2959	arg[0] = -arg[0];
		2960	/* FALLTHROUGH */
		2961	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
		2962	scr_gotorc (arg[0], 0, R_RELATIVE);
		2963	break;
		2964
		2965	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
		2966	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
		2967	scr_gotorc (0, arg[0] - 1, R_RELATIVE);
		2968	break;
		2969
		2970	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
		2971	scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
		2972	break;
		2973
		2974	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
		2975	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
		2976	scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
		2977	break;
		2978
		2979	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
		2980	arg[0] = -arg[0];
		2981	/* FALLTHROUGH */
		2982	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
		2983	scr_tab (arg[0]);
		2984	break;
		2985
		2986	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
		2987	scr_erase_screen (arg[0]);
		2988	break;
		2989
		2990	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
		2991	scr_erase_line (arg[0]);
		2992	break;
		2993
		2994	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
		2995	scr_insdel_chars (arg[0], INSERT);
		2996	break;
		2997
		2998	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
		2999	scr_insdel_lines (arg[0], INSERT);
		3000	break;
		3001
		3002	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
		3003	scr_insdel_lines (arg[0], DELETE);
		3004	break;
		3005
		3006	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
		3007	scr_insdel_chars (arg[0], ERASE);
		3008	break;
		3009
		3010	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
		3011	scr_insdel_chars (arg[0], DELETE);
		3012	break;
		3013
		3014	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
		3015	arg[0] = -arg[0];
		3016	/* FALLTHROUGH */
		3017	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
		3018	scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
		3019	break;
		3020
		3021	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
		3022	tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
		3023	break;
		3024
		3025	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
		3026	process_sgr_mode (nargs, arg);
		3027	break;
		3028
		3029	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
		3030	switch (arg[0])
		3031	{
		3032	case 5: /* DSR requested */
		3033	tt_printf ("\033[0n");
		3034	break;
		3035	case 6: /* CPR requested */
		3036	scr_report_position ();
		3037	break;
		3038	case 7: /* unofficial extension */
		3039	if (option (Opt_insecure))
		3040	tt_printf ("%-.250s\012", rs[Rs_display_name]);
		3041	break;
		3042	case 8: /* unofficial extension */
		3043	process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
		3044	break;
		3045	}
		3046	break;
		3047
		3048	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
		3049	switch (arg[0])
		3050	{
		3051	case 0: /* char tab stop cleared at active position */
		3052	scr_set_tab (0);
		3053	break;
		3054	/* case 1: */ /* line tab stop cleared in active line */
		3055	/* case 2: */ /* char tab stops cleared in active line */
		3056	case 3: /* all char tab stops are cleared */
		3057	/* case 4: */ /* all line tab stops are cleared */
		3058	case 5: /* all tab stops are cleared */
		3059	scr_set_tab (-1);
		3060	break;
		3061	}
		3062	break;
		3063
		3064	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
		3065	switch (arg[0])
		3066	{
		3067	case 0: /* char tab stop set at active position */
		3068	scr_set_tab (1);
		3069	break; /* = ESC H */
		3070	/* case 1: */ /* line tab stop set at active line */
		3071	case 2: /* char tab stop cleared at active position */
		3072	scr_set_tab (0);
		3073	break; /* = ESC [ 0 g */
		3074	/* case 3: */ /* line tab stop cleared at active line */
		3075	/* case 4: */ /* char tab stops cleared at active line */
		3076	case 5: /* all char tab stops are cleared */
		3077	scr_set_tab (-1);
		3078	break; /* = ESC [ 3 g */
		3079	/* case 6: */ /* all line tab stops are cleared */
		3080	}
		3081	break;
		3082
		3083	case CSI_RM: /* 8.3.107: RESET MODE */
		3084	if (arg[0] == 4)
		3085	scr_insert_mode (0);
		3086	else if (arg[0] == 20)
		3087	priv_modes &= ~PrivMode_LFNL;
		3088	break;
		3089
		3090	case CSI_SM: /* 8.3.126: SET MODE */
		3091	if (arg[0] == 4)
		3092	scr_insert_mode (1);
		3093	else if (arg[0] == 20)
		3094	priv_modes |= PrivMode_LFNL;
		3095	break;
		3096
		3097	case CSI_71: // DECSCUSR: set cursor style
		3098	if (prev_ch == ' ')
		3099	set_cursor_style (arg[0]);
		3100	break;
		3101
		3102	/*
		3103	* PRIVATE USE beyond this point. All CSI_7? sequences here
		3104	*/
		3105	case CSI_72: /* DECSTBM: set top and bottom margins */
		3106	if (nargs == 1)
		3107	scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
		3108	else if (nargs == 0 || arg[0] >= arg[1])
		3109	scr_scroll_region (0, MAX_ROWS - 1);
		3110	else
		3111	scr_scroll_region (arg[0] - 1, arg[1] - 1);
		3112	break;
		3113
		3114	case CSI_73:
		3115	scr_cursor (SAVE);
		3116	break;
		3117	case CSI_75:
		3118	scr_cursor (RESTORE);
		3119	break;
		3120
		3121	#if !ENABLE_MINIMAL
		3122	case CSI_74:
		3123	process_window_ops (arg, nargs);
		3124	break;
		3125	#endif
		3126
		3127	case CSI_78: /* DECREQTPARM */
		3128	if (arg[0] == 0 || arg[0] == 1)
		3129	tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
		3130	break;
		3131
		3132	default:
		3133	break;
		3134	}
		3135	}
		3136	/*}}} */
		3137
		3138	#if !ENABLE_MINIMAL
2447	void	3139	void
2448	rxvt_process_csi_seq(pR)
2449	{
2450	unsigned char ch, priv, i;
2451	unsigned int nargs, p;
2452	int n, ndef;
2453	int arg[ESC_ARGS];
2454
2455	for (nargs = ESC_ARGS; nargs > 0;)
2456	arg[--nargs] = 0;
2457
2458	priv = 0;
2459	ch = rxvt_cmd_getc(aR);
2460	if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461	priv = ch;
2462	ch = rxvt_cmd_getc(aR);
2463	}
2464	/* read any numerical arguments */
2465	for (n = -1; ch < CSI_ICH; ) {
2466	if (isdigit(ch)) {
2467	if (n < 0)
2468	n = ch - '0';
2469	else
2470	n = n * 10 + ch - '0';
2471	} else if (ch == ';') {
2472	if (nargs < ESC_ARGS)
2473	arg[nargs++] = n;
2474	n = -1;
2475	} else if (ch == '\b') {
2476	rxvt_scr_backspace(aR);
2477	} else if (ch == C0_ESC) {
2478	rxvt_process_escape_seq(aR);
2479	return;
2480	} else if (ch < ' ') {
2481	rxvt_process_nonprinting(aR_ ch);
2482	}
2483	ch = rxvt_cmd_getc(aR);
2484	}
2485
2486	if (ch > CSI_7F)
2487	return;
2488
2489	if (nargs < ESC_ARGS)
2490	arg[nargs++] = n;
2491
2492	i = ch - CSI_ICH;
2493	ndef = get_byte_array_bit(csi_defaults, i);
2494	for (p = 0; p < nargs; p++)
2495	if (arg[p] == -1)
2496	arg[p] = ndef;
2497
2498	#ifdef DEBUG_CMD
2499	fprintf(stderr, "CSI ");
2500	for (p = 0; p < nargs; p++)
2501	fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502	fprintf(stderr, "%c\n", ch);
2503	#endif
2504
2505	/*
2506	* private mode handling
2507	*/
2508	if (priv) {
2509	switch (priv) {
2510	case '>':
2511	if (ch == CSI_DA) /* secondary device attributes */
2512	R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2513	break;
2514	case '?':
2515	if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516	rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517	break;
2518	}
2519	return;
2520	}
2521
2522	switch (ch) {
2523	/*
2524	* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2525	*/
2526	#ifdef PRINTPIPE
2527	case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528	switch (arg[0]) {
2529	case 0: /* initiate transfer to primary aux device */
2530	rxvt_scr_printscreen(aR_ 0);
2531	break;
2532	case 5: /* start relay to primary aux device */
2533	rxvt_process_print_pipe(aR);
2534	break;
2535	}
2536	break;
2537	#endif
2538
2539	case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540	case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541	arg[0] = -arg[0];
2542	/* FALLTHROUGH */
2543	case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544	case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545	rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2546	break;
2547
2548	case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549	case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550	#ifdef ISO6429
2551	arg[0] = -arg[0];
2552	#else /* emulate common DEC VTs */
2553	arg[0] = arg[0] ? -arg[0] : -1;
2554	#endif
2555	/* FALLTHROUGH */
2556	case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557	case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558	#ifdef ISO6429
2559	rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2560	#else /* emulate common DEC VTs */
2561	rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2562	#endif
2563	break;
2564
2565	case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566	arg[0] = -arg[0];
2567	/* FALLTHROUGH */
2568	case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569	rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2570	break;
2571
2572	case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573	case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574	rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2575	break;
2576
2577	case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578	rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2579	break;
2580
2581	case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582	case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583	rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584	break;
2585
2586	case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587	arg[0] = -arg[0];
2588	/* FALLTHROUGH */
2589	case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590	rxvt_scr_tab(aR_ arg[0]);
2591	break;
2592
2593	case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594	rxvt_scr_erase_screen(aR_ arg[0]);
2595	break;
2596
2597	case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598	rxvt_scr_erase_line(aR_ arg[0]);
2599	break;
2600
2601	case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602	rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2603	break;
2604
2605	case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606	rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2607	break;
2608
2609	case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610	rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2611	break;
2612
2613	case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614	rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2615	break;
2616
2617	case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618	rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2619	break;
2620
2621	case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622	arg[0] = -arg[0];
2623	/* FALLTHROUGH */
2624	case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625	rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2626	break;
2627
2628	case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629	R->tt_write((const unsigned char *)VT100_ANS,
2630	(unsigned int)(sizeof(VT100_ANS) - 1));
2631	break;
2632
2633	case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634	rxvt_process_sgr_mode(aR_ nargs, arg);
2635	break;
2636
2637	case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638	switch (arg[0]) {
2639	case 5: /* DSR requested */
2640	R->tt_printf("\033[0n");
2641	break;
2642	case 6: /* CPR requested */
2643	rxvt_scr_report_position(aR);
2644	break;
2645	#if defined (ENABLE_DISPLAY_ANSWER)
2646	case 7: /* unofficial extension */
2647	R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2648	break;
2649	#endif
2650	case 8: /* unofficial extension */
2651	rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652	break;
2653	}
2654	break;
2655
2656	case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657	switch (arg[0]) {
2658	case 0: /* char tab stop cleared at active position */
2659	rxvt_scr_set_tab(aR_ 0);
2660	break;
2661	/* case 1: */ /* line tab stop cleared in active line */
2662	/* case 2: */ /* char tab stops cleared in active line */
2663	case 3: /* all char tab stops are cleared */
2664	/* case 4: */ /* all line tab stops are cleared */
2665	case 5: /* all tab stops are cleared */
2666	rxvt_scr_set_tab(aR_ -1);
2667	break;
2668	}
2669	break;
2670
2671	case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672	switch (arg[0]) {
2673	case 0: /* char tab stop set at active position */
2674	rxvt_scr_set_tab(aR_ 1);
2675	break; /* = ESC H */
2676	/* case 1: */ /* line tab stop set at active line */
2677	case 2: /* char tab stop cleared at active position */
2678	rxvt_scr_set_tab(aR_ 0);
2679	break; /* = ESC [ 0 g */
2680	/* case 3: */ /* line tab stop cleared at active line */
2681	/* case 4: */ /* char tab stops cleared at active line */
2682	case 5: /* all char tab stops are cleared */
2683	rxvt_scr_set_tab(aR_ -1);
2684	break; /* = ESC [ 3 g */
2685	/* case 6: */ /* all line tab stops are cleared */
2686	}
2687	break;
2688
2689	case CSI_RM: /* 8.3.107: RESET MODE */
2690	if (arg[0] == 4)
2691	rxvt_scr_insert_mode(aR_ 0);
2692	break;
2693
2694	case CSI_SM: /* 8.3.126: SET MODE */
2695	if (arg[0] == 4)
2696	rxvt_scr_insert_mode(aR_ 1);
2697	break;
2698
2699	/*
2700	* PRIVATE USE beyond this point. All CSI_7? sequences here
2701	*/
2702	case CSI_72: /* DECSTBM: set top and bottom margins */
2703	if (nargs == 1)
2704	rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2705	else if (nargs == 0 || arg[0] >= arg[1])
2706	rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2707	else
2708	rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2709	break;
2710
2711	case CSI_73:
2712	rxvt_scr_cursor(aR_ SAVE);
2713	break;
2714	case CSI_75:
2715	rxvt_scr_cursor(aR_ RESTORE);
2716	break;
2717
2718	#ifndef NO_FRILLS
2719	case CSI_74:
2720	rxvt_process_window_ops(aR_ arg, nargs);
2721	break;
2722	#endif
2723
2724	case CSI_78: /* DECREQTPARM */
2725	if (arg[0] == 0 || arg[0] == 1)
2726	R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2727	/* FALLTHROUGH */
2728
2729	default:
2730	break;
2731	}
2732	}
2733	/*}}} */
2734
2735	#ifndef NO_FRILLS
2736	/* ARGSUSED */
2737	/* INTPROTO */
2738	void
2739	rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)	3140	rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740	{	3141	{
2741	int x, y;	3142	int x, y;
2742	#if 0
2743	char *s;
2744	#endif
2745	XWindowAttributes wattr;	3143	XWindowAttributes wattr;
2746	Window wdummy;	3144	Window wdummy;
2747		3145
		3146	dLocal (Display *, dpy);
		3147
2748	if (nargs == 0)	3148	if (nargs == 0)
2749	return;	3149	return;
		3150
2750	switch (args[0]) {	3151	switch (args[0])
		3152	{
2751	/*	3153	/*
2752	* commands	3154	* commands
2753	*/	3155	*/
2754	case 1: /* deiconify window */	3156	case 1: /* deiconify window */
2755	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	3157	XMapWindow (dpy, parent);
2756	break;	3158	break;
2757	case 2: /* iconify window */	3159	case 2: /* iconify window */
2758	XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],	3160	XIconifyWindow (dpy, parent, display->screen);
2759	DefaultScreen(R->Xdisplay));	3161	break;
2760	break;
2761	case 3: /* set position (pixels) */	3162	case 3: /* set position (pixels) */
2762	XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);	3163	XMoveWindow (dpy, parent, args[1], args[2]);
2763	break;	3164	break;
2764	case 4: /* set size (pixels) */	3165	case 4: /* set size (pixels) */
2765	rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);	3166	set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766	break;	3167	break;
2767	case 5: /* raise window */	3168	case 5: /* raise window */
2768	XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);	3169	XRaiseWindow (dpy, parent);
2769	break;	3170	break;
2770	case 6: /* lower window */	3171	case 6: /* lower window */
2771	XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);	3172	XLowerWindow (dpy, parent);
2772	break;	3173	break;
2773	case 7: /* refresh window */	3174	case 7: /* refresh window */
2774	rxvt_scr_touch(aR_ True);	3175	scr_touch (true);
2775	break;	3176	break;
2776	case 8: /* set size (chars) */	3177	case 8: /* set size (chars) */
2777	rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),	3178	set_widthheight ((unsigned int) (args[2] * fwidth),
2778	(unsigned int)(args[1] * R->TermWin.fheight));	3179	(unsigned int) (args[1] * fheight));
2779	break;	3180	break;
		3181
		3182	//case 9: NYI, TODO, restore maximized window or maximize window
2780	default:	3183	default:
2781	if (args[0] >= 24) /* set height (chars) */	3184	if (args[0] >= 24) /* set height (chars) */
2782	rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,	3185	set_widthheight ((unsigned int)vt_width,
2783	(unsigned int)(args[1] * R->TermWin.fheight));	3186	(unsigned int) (args[1] * fheight));
2784	break;	3187	break;
		3188
2785	/*	3189	/*
2786	* reports - some output format copied from XTerm	3190	* reports - some output format copied from XTerm
2787	*/	3191	*/
2788	case 11: /* report window state */	3192	case 11: /* report window state */
2789	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3193	XGetWindowAttributes (dpy, parent, &wattr);
2790	R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);	3194	tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791	break;	3195	break;
2792	case 13: /* report window position */	3196	case 13: /* report window position */
2793	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3197	XGetWindowAttributes (dpy, parent, &wattr);
2794	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,	3198	XTranslateCoordinates (dpy, parent, wattr.root,
2795	-wattr.border_width, -wattr.border_width,	3199	-wattr.border_width, -wattr.border_width,
2796	&x, &y, &wdummy);	3200	&x, &y, &wdummy);
2797	R->tt_printf("\033[3;%d;%dt", x, y);	3201	tt_printf ("\033[3;%d;%dt", x, y);
2798	break;	3202	break;
2799	case 14: /* report window size (pixels) */	3203	case 14: /* report window size (pixels) */
2800	XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);	3204	XGetWindowAttributes (dpy, parent, &wattr);
2801	R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);	3205	tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802	break;	3206	break;
		3207	case 18: /* report text area size (chars) */
		3208	tt_printf ("\033[8;%d;%dt", nrow, ncol);
		3209	break;
2803	case 18: /* report window size (chars) */	3210	case 19: /* report window size (chars) */
2804	R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);	3211	tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805	break;	3212	break;
2806	#if 0 /* XXX: currently disabled due to security concerns */
2807	case 20: /* report icon label */	3213	case 20: /* report icon label */
2808	XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);	3214	{
2809	R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */	3215	char *s;
2810	break;	3216	XGetIconName (dpy, parent, &s);
		3217	tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3218	XFree (s);
		3219	}
		3220	break;
2811	case 21: /* report window title */	3221	case 21: /* report window title */
2812	XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);	3222	{
2813	R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */	3223	char *s;
2814	break;	3224	XFetchName (dpy, parent, &s);
2815	#endif	3225	tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
		3226	XFree (s);
		3227	}
		3228	break;
2816	}	3229	}
2817	}	3230	}
2818	#endif	3231	#endif
2819		3232
2820	/*----------------------------------------------------------------------*/	3233	/*----------------------------------------------------------------------*/
2821	/*	3234	/*
2822	* get input up until STRING TERMINATOR (or BEL)	3235	* get input up until STRING TERMINATOR (or BEL)
2823	* ends_how is terminator used. returned input must be free()d	3236	* ends_how is terminator used. returned input must be free()'d
2824	*/	3237	*/
2825	/* INTPROTO */	3238	char *
2826	unsigned char *	3239	rxvt_term::get_to_st (unicode_t &ends_how)
2827	rxvt_get_to_st(pR_ unsigned char *ends_how)
2828	{	3240	{
2829	int seen_esc = 0; /* seen escape? */	3241	unicode_t ch;
		3242	bool seen_esc = false;
2830	unsigned int n = 0;	3243	unsigned int n = 0;
2831	unsigned char *s;	3244	wchar_t string[CBUFSIZ];
2832	unsigned char ch, string[STRING_MAX];
2833		3245
2834	for (; (ch = rxvt_cmd_getc(aR));) {	3246	while ((ch = cmd_getc ()) != NOCHAR)
2835	if (ch == C0_BEL	3247	{
2836	|| ch == CHAR_ST	3248	if (seen_esc)
2837	|| (ch == 0x5c && seen_esc)) /* 7bit ST */	3249	{
		3250	if (ch == 0x5c) /* 7bit ST */
		3251	break;
		3252	else
		3253	return NULL;
		3254	}
		3255	else if (ch == C0_ESC)
		3256	{
		3257	seen_esc = true;
		3258	continue;
		3259	}
		3260	else if (ch == C0_BEL || ch == CHAR_ST)
2838	break;	3261	break;
2839	if (ch == C0_ESC) {	3262	else if (ch == C0_SYN)
2840	seen_esc = 1;	3263	ch = cmd_get8 ();
2841	continue;	3264	else if (ch < 0x20)
2842	} else if (ch == '\t')
2843	ch = ' '; /* translate '\t' to space */
2844	else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845	return NULL; /* other control character - exit */	3265	return NULL; /* other control character - exit */
		3266
		3267	seen_esc = false;
		3268
2846	if (n < sizeof(string) - 1)	3269	if (n >= sizeof (string) - 1)
		3270	// stop at some sane length
		3271	return NULL;
		3272
2847	string[n++] = ch;	3273	string[n++] = ch;
2848	seen_esc = 0;
2849	}	3274	}
		3275
2850	string[n++] = '\0';	3276	string[n++] = '\0';
2851	if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)	3277
2852	return NULL;
2853	*ends_how = (ch == 0x5c ? C0_ESC : ch);	3278	ends_how = (ch == 0x5c ? C0_ESC : ch);
2854	STRNCPY(s, string, n);	3279
2855	return s;	3280	return rxvt_wcstombs (string);
2856	}	3281	}
2857		3282
2858	/*----------------------------------------------------------------------*/	3283	/*----------------------------------------------------------------------*/
2859	/*	3284	/*
2860	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'	3285	* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861	*/	3286	*/
2862	/* INTPROTO */
2863	void	3287	void
2864	rxvt_process_dcs_seq(pR)	3288	rxvt_term::process_dcs_seq ()
2865	{	3289	{
2866	unsigned char eh, *s;	3290	/*
2867	/*
2868	* Not handled yet	3291	* Not handled yet
2869	*/	3292	*/
2870	s = rxvt_get_to_st(aR_ &eh);	3293
		3294	unicode_t eh;
		3295	char *s = get_to_st (eh);
2871	if (s)	3296	if (s)
2872	free(s);	3297	free (s);
		3298
2873	return;	3299	return;
2874	}	3300	}
2875		3301
2876	/*----------------------------------------------------------------------*/	3302	/*----------------------------------------------------------------------*/
2877	/*	3303	/*
2878	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'	3304	* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879	*/	3305	*/
2880	/* INTPROTO */
2881	void	3306	void
2882	rxvt_process_osc_seq(pR)	3307	rxvt_term::process_osc_seq ()
2883	{	3308	{
2884	unsigned char ch, eh, *s;	3309	int arg;
2885	int arg;
2886		3310
2887	ch = rxvt_cmd_getc(aR);	3311	unicode_t ch = cmd_getc ();
2888	for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))	3312	for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889	arg = arg * 10 + (ch - '0');	3313	arg = arg * 10 + (ch - '0');
2890		3314
2891	if (ch == ';') {	3315	if (ch == ';')
2892	s = rxvt_get_to_st(aR_ &eh);	3316	{
2893	if (s) {	3317	unicode_t eh;
2894	/*	3318	char *s = get_to_st (eh);
2895	* rxvt_menubar_dispatch() violates the constness of the string,	3319
2896	* so do it here	3320	if (s)
2897	*/	3321	{
2898	if (arg == XTerm_Menu)	3322	process_xterm_seq (arg, s, eh);
2899	#if 0 /* XXX: currently disabled due to security concerns */	3323	free (s);
2900	rxvt_menubar_dispatch(aR_ (char *)s);	3324	}
2901	#else	3325	}
2902	0;	3326	}
2903	#endif	3327
		3328	void
		3329	rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
		3330	{
		3331	if (str[0] == '?' && !str[1])
		3332	{
		3333	rgba c;
		3334	pix_colors_focused[color].get (c);
		3335
		3336	#if XFT
		3337	if (c.a != rgba::MAX_CC)
		3338	tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904	else	3339	else
2905	rxvt_xterm_seq(aR_ arg, (char *)s, eh);	3340	#endif
2906	free(s);	3341	tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907	}
2908	}	3342	}
		3343	else
		3344	set_window_color (color, str);
2909	}	3345	}
		3346
2910	/*	3347	/*
2911	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)	3348	* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912	* 0 = change iconName/title
2913	* 1 = change iconName
2914	* 2 = change title
2915	* 4 = change color
2916	* 12 = change text color
2917	* 13 = change mouse foreground color
2918	* 17 = change highlight character colour
2919	* 18 = change bold character color
2920	* 19 = change underlined character color
2921	* 46 = change logfile (not implemented)
2922	* 50 = change font
2923	*
2924	* rxvt extensions:
2925	* 10 = menu (may change in future)
2926	* 20 = bg pixmap
2927	* 39 = change default fg color
2928	* 49 = change default bg color
2929	* 55 = dump scrollback buffer and all of screen
2930	*/	3349	*/
2931	/* EXTPROTO */
2932	void	3350	void
2933	rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))	3351	rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934	{	3352	{
2935	int changed = 0;	3353	int color;
2936	int color;
2937	char *buf, *name;	3354	char *buf, *name;
		3355	bool query = str[0] == '?' && !str[1];
		3356	int saveop = op;
2938		3357
		3358	dLocal (Display *, dpy);
		3359
2939	assert(str != NULL);	3360	assert (str != NULL);
		3361
		3362	if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
		3363	return;
		3364
2940	switch (op) {	3365	switch (op)
		3366	{
2941	case XTerm_name:	3367	case XTerm_name:
2942	rxvt_set_title(aR_ str);	3368	set_title (str);
2943	/* FALLTHROUGH */	3369	/* FALLTHROUGH */
2944	case XTerm_iconName:	3370	case XTerm_iconName:
2945	rxvt_set_iconName(aR_ str);	3371	set_icon_name (str);
2946	break;	3372	break;
2947	case XTerm_title:	3373	case XTerm_title:
2948	rxvt_set_title(aR_ str);	3374	set_title (str);
2949	break;	3375	break;
		3376	case XTerm_property:
		3377	if (str[0] == '?')
		3378	{
		3379	Atom prop = display->atom (str + 1);
		3380	Atom actual_type;
		3381	int actual_format;
		3382	unsigned long nitems;
		3383	unsigned long bytes_after;
		3384	unsigned char *value = 0;
		3385	const char *str = "";
		3386
		3387	if (prop
		3388	&& XGetWindowProperty (dpy, parent,
		3389	prop, 0, 1<<16, 0, AnyPropertyType,
		3390	&actual_type, &actual_format,
		3391	&nitems, &bytes_after, &value) == Success
		3392	&& actual_type != None
		3393	&& actual_format == 8)
		3394	str = (const char *)(value);
		3395
		3396	tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
		3397
		3398	XFree (value);
		3399	}
		3400	else
		3401	{
		3402	char *eq = strchr (str, '=');
		3403
		3404	if (eq)
		3405	{
		3406	*eq = 0;
		3407	set_utf8_property (display->atom (str), eq + 1);
		3408	}
		3409	else
		3410	XDeleteProperty (dpy, parent,
		3411	display->atom (str));
		3412	}
		3413	break;
		3414
2950	case XTerm_Color:	3415	case XTerm_Color:
2951	for (buf = (char *)str; buf && *buf;) {	3416	for (buf = (char *)str; buf && *buf;)
		3417	{
2952	if ((name = STRCHR(buf, ';')) == NULL)	3418	if ((name = strchr (buf, ';')) == NULL)
2953	break;	3419	break;
		3420
2954	*name++ = '\0';	3421	*name++ = '\0';
2955	color = atoi(buf);	3422	color = atoi (buf) + minCOLOR;
2956	if (color < 0 || color >= TOTAL_COLORS)	3423
2957	break;	3424	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
		3425	break;
		3426
2958	if ((buf = STRCHR(name, ';')) != NULL)	3427	if ((buf = strchr (name, ';')) != NULL)
2959	*buf++ = '\0';	3428	*buf++ = '\0';
2960	rxvt_set_window_color(aR_ color + minCOLOR, name);	3429
2961	}	3430	process_color_seq (op, color, name, resp);
2962	break;	3431	}
		3432	break;
		3433	case Rxvt_restoreFG:
		3434	case XTerm_Color00:
		3435	process_color_seq (op, Color_fg, str, resp);
		3436	break;
		3437	case Rxvt_restoreBG:
		3438	case XTerm_Color01:
		3439	process_color_seq (op, Color_bg, str, resp);
		3440	break;
2963	#ifndef NO_CURSORCOLOR	3441	#ifndef NO_CURSORCOLOR
2964	case XTerm_Color_cursor:	3442	case XTerm_Color_cursor:
2965	rxvt_set_window_color(aR_ Color_cursor, str);	3443	process_color_seq (op, Color_cursor, str, resp);
2966	break;	3444	break;
2967	#endif	3445	#endif
2968	case XTerm_Color_pointer:	3446	case XTerm_Color_pointer_fg:
2969	rxvt_set_window_color(aR_ Color_pointer, str);	3447	process_color_seq (op, Color_pointer_fg, str, resp);
2970	break;	3448	break;
		3449	case XTerm_Color_pointer_bg:
		3450	process_color_seq (op, Color_pointer_bg, str, resp);
		3451	break;
		3452	#ifdef OPTION_HC
		3453	case XTerm_Color_HC:
		3454	process_color_seq (op, Color_HC, str, resp);
		3455	break;
		3456	case XTerm_Color_HTC:
		3457	process_color_seq (op, Color_HTC, str, resp);
		3458	break;
		3459	#endif
2971	#ifndef NO_BOLD_UNDERLINE_REVERSE	3460	#ifndef NO_BOLD_UNDERLINE_REVERSE
2972	case XTerm_Color_BD:	3461	case URxvt_Color_BD:
2973	rxvt_set_window_color(aR_ Color_BD, str);	3462	process_color_seq (op, Color_BD, str, resp);
2974	break;	3463	break;
2975	case XTerm_Color_UL:	3464	case URxvt_Color_UL:
2976	rxvt_set_window_color(aR_ Color_UL, str);	3465	process_color_seq (op, Color_UL, str, resp);
2977	break;	3466	break;
2978	case XTerm_Color_RV:	3467	case URxvt_Color_IT:
2979	rxvt_set_window_color(aR_ Color_RV, str);	3468	process_color_seq (op, Color_IT, str, resp);
2980	break;	3469	break;
2981	#endif	3470	#endif
		3471	case URxvt_Color_border:
		3472	process_color_seq (op, Color_border, str, resp);
		3473	break;
2982		3474
2983	case XTerm_Menu:	3475	#if BG_IMAGE_FROM_ROOT
		3476	case URxvt_Color_tint:
		3477	process_color_seq (op, Color_tint, str, resp);
2984	/*	3478	{
2985	* rxvt_menubar_dispatch() violates the constness of the string,	3479	bool changed = false;
2986	* so DON'T do it here	3480
		3481	if (ISSET_PIXCOLOR (Color_tint))
		3482	changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
		3483
		3484	if (changed)
		3485	update_background ();
		3486	}
		3487
		3488	break;
		3489	#endif
		3490
		3491	#if BG_IMAGE_FROM_FILE
		3492	case Rxvt_Pixmap:
		3493	if (!strcmp (str, "?"))
2987	*/	3494	{
2988	break;	3495	char str[256];
2989	case XTerm_Pixmap:	3496	int h_scale = fimage.h_scale;
2990	if (*str != ';') {	3497	int v_scale = fimage.v_scale;
2991	#if XPM_BACKGROUND	3498	int h_align = fimage.h_align;
2992	rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */	3499	int v_align = fimage.v_align;
2993	rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994	#endif
2995	rxvt_scr_touch(aR_ True);
2996	}
2997	while ((str = STRCHR(str, ';')) != NULL) {
2998	str++;
2999	#if XPM_BACKGROUND
3000	changed += rxvt_scale_pixmap(aR_ str);
3001	#endif
3002	}
3003	if (changed) {
3004	#ifdef XPM_BACKGROUND
3005	rxvt_resize_pixmap(aR);
3006	#endif
3007	rxvt_scr_touch(aR_ True);
3008	}
3009	break;
3010		3500
3011	case XTerm_restoreFG:	3501	sprintf (str, "[%dx%d+%d+%d]",
3012	rxvt_set_window_color(aR_ Color_fg, str);	3502	h_scale, v_scale,
3013	break;	3503	h_align, v_align);
3014	case XTerm_restoreBG:	3504	process_xterm_seq (XTerm_title, str, CHAR_ST);
3015	rxvt_set_window_color(aR_ Color_bg, str);	3505	}
3016	break;	3506	else
		3507	{
		3508	bool changed = false;
		3509
		3510	if (*str != ';')
		3511	{
		3512	try
		3513	{
		3514	fimage.set_file_geometry (this, str);
		3515	changed = true;
		3516	}
		3517	catch (const class rxvt_failure_exception &e)
		3518	{
		3519	}
		3520	}
		3521	else
		3522	{
		3523	str++;
		3524	if (fimage.set_geometry (str, true))
		3525	changed = true;
		3526	}
		3527
		3528	if (changed)
		3529	{
		3530	if (bg_window_position_sensitive ())
		3531	{
		3532	int x, y;
		3533	get_window_origin (x, y);
		3534	parent_x = x;
		3535	parent_y = y;
		3536	}
		3537	update_background ();
		3538	}
		3539	}
		3540	break;
		3541	#endif
		3542
3017	case XTerm_logfile:	3543	case XTerm_logfile:
3018	break;	3544	// TODO, when secure mode?
3019	case XTerm_font:	3545	break;
3020	rxvt_change_font(aR_ 0, str);	3546
3021	break;
3022	#if 0	3547	#if 0
3023	case XTerm_dumpscreen: /* no error notices */	3548	case Rxvt_dumpscreen: /* no error notices */
3024	{	3549	{
3025	int fd;	3550	int fd;
3026	if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {	3551	if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027	rxvt_scr_dump(aR_ fd);	3552	{
3028	close(fd);	3553	scr_dump (fd);
3029	}	3554	close (fd);
3030	}	3555	}
3031	break;	3556	}
		3557	break;
		3558	#endif
		3559	case XTerm_font:
		3560	op = URxvt_font;
		3561	case URxvt_font:
		3562	#if ENABLE_STYLES
		3563	case URxvt_boldFont:
		3564	case URxvt_italicFont:
		3565	case URxvt_boldItalicFont:
		3566	#endif
		3567	if (query)
		3568	tt_printf ("\33]%d;%-.250s%c", saveop,
		3569	option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
		3570	? fontset[op - URxvt_font]->fontdesc : "",
		3571	resp);
		3572	else
		3573	{
		3574	const char *&res = rs[Rs_font + (op - URxvt_font)];
		3575
		3576	res = strdup (str);
		3577	allocated.push_back ((void *)res);
		3578	set_fonts ();
		3579	}
		3580	break;
		3581
		3582	case URxvt_version:
		3583	if (query)
		3584	tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
		3585	op,
		3586	rs[Rs_name], VERSION[0], VERSION[2],
		3587	resp);
		3588	break;
		3589
		3590	#if !ENABLE_MINIMAL
		3591	case URxvt_locale:
		3592	if (query)
		3593	tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
		3594	else
		3595	{
		3596	set_locale (str);
		3597	pty->set_utf8_mode (enc_utf8);
		3598	init_xlocale ();
		3599	}
		3600	break;
		3601
		3602	case URxvt_view_up:
		3603	case URxvt_view_down:
		3604	{
		3605	int lines = atoi (str);
		3606
		3607	if (lines)
		3608	scr_page (op == URxvt_view_up ? UP : DN, lines);
		3609	else
		3610	scr_erase_savelines ();
		3611	}
		3612
		3613	break;
		3614	#endif
		3615
		3616	#if ENABLE_PERL
		3617	case URxvt_perl:
		3618	HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
		3619	break;
3032	#endif	3620	#endif
3033	}	3621	}
3034	}	3622	}
3035	/*----------------------------------------------------------------------*/	3623	/*----------------------------------------------------------------------*/
3036		3624
…		…
3042	* 's' = save	3630	* 's' = save
3043	* 'r' = restore	3631	* 'r' = restore
3044	* 't' = toggle	3632	* 't' = toggle
3045	* so no need for fancy checking	3633	* so no need for fancy checking
3046	*/	3634	*/
3047	/* INTPROTO */	3635	int ecb_cold
3048	int
3049	rxvt_privcases(pR_ int mode, unsigned long bit)	3636	rxvt_term::privcases (int mode, unsigned long bit)
3050	{	3637	{
3051	int state;	3638	int state;
3052		3639
3053	if (mode == 's') {	3640	if (mode == 's')
3054	R->SavedModes |= (R->PrivateModes & bit);	3641	{
3055	return -1;	3642	if (priv_modes & bit)
		3643	SavedModes |= bit;
3056	} else {	3644	else
		3645	SavedModes &= ~bit;
		3646	return -1;
		3647	}
		3648	else
		3649	{
3057	if (mode == 'r')	3650	if (mode == 'r')
3058	state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */	3651	state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059	else	3652	else
3060	state = (mode == 't') ? !(R->PrivateModes & bit) : mode;	3653	state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061	PrivMode(state, bit);	3654
		3655	if (state)
		3656	priv_modes |= bit;
		3657	else
		3658	priv_modes &= ~bit;
3062	}	3659	}
		3660
3063	return state;	3661	return state;
3064	}	3662	}
3065		3663
3066	/* we're not using priv _yet_ */	3664	/* we're not using priv _yet_ */
3067	/* INTPROTO */
3068	void	3665	void
3069	rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)	3666	rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070	{	3667	{
3071	unsigned int i, j;	3668	unsigned int i, j;
3072	int state;	3669	int state;
		3670
3073	static const struct {	3671	static const struct
		3672	{
3074	const int argval;	3673	const int argval;
3075	const unsigned long bit;	3674	const unsigned long bit;
3076	} argtopriv[] = {	3675	} argtopriv[] = {
3077	{ 1, PrivMode_aplCUR },	3676	{ 1, PrivMode_aplCUR }, // DECCKM
3078	{ 2, PrivMode_vt52 },	3677	{ 2, PrivMode_vt52 }, // DECANM
3079	{ 3, PrivMode_132 },	3678	{ 3, PrivMode_132 }, // DECCOLM
3080	{ 4, PrivMode_smoothScroll },	3679	{ 4, PrivMode_smoothScroll }, // DECSCLM
3081	{ 5, PrivMode_rVideo },	3680	{ 5, PrivMode_rVideo }, // DECSCNM
3082	{ 6, PrivMode_relOrigin },	3681	{ 6, PrivMode_relOrigin }, // DECOM
3083	{ 7, PrivMode_Autowrap },	3682	{ 7, PrivMode_Autowrap }, // DECAWM
3084	{ 9, PrivMode_MouseX10 },	3683	// 8, auto-repeat keys // DECARM
3085	#ifdef menuBar_esc	3684	{ 9, PrivMode_MouseX10 },
3086	{ menuBar_esc, PrivMode_menuBar },	3685	// 18 end FF to printer after print screen
3087	#endif	3686	// 19 Print screen prints full screen/scroll region
		3687	{ 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088	#ifdef scrollBar_esc	3688	#ifdef scrollBar_esc
3089	{ scrollBar_esc, PrivMode_scrollBar },	3689	{ scrollBar_esc, PrivMode_scrollBar },
3090	#endif	3690	#endif
3091	{ 25, PrivMode_VisibleCursor },	3691	{ 35, PrivMode_ShiftKeys }, // rxvt extension
3092	{ 35, PrivMode_ShiftKeys },	3692	// 38, tektronix mode // DECTEK
3093	{ 40, PrivMode_132OK },	3693	{ 40, PrivMode_132OK },
3094	{ 47, PrivMode_Screen },	3694	// 41 xterm more fixes NYI
3095	{ 66, PrivMode_aplKP },	3695	// 45 margin bell NYI
		3696	// 46 start logging
		3697	{ 47, PrivMode_Screen },
		3698	{ 66, PrivMode_aplKP }, // DECNKM
3096	#ifndef NO_BACKSPACE_KEY	3699	#ifndef NO_BACKSPACE_KEY
3097	{ 67, PrivMode_BackSpace },	3700	{ 67, PrivMode_BackSpace }, // DECBKM
3098	#endif	3701	#endif
3099	{ 1000, PrivMode_MouseX11 },	3702	{ 1000, PrivMode_MouseX11 },
3100	{ 1010, PrivMode_TtyOutputInh },	3703	{ 1002, PrivMode_MouseBtnEvent },
3101	{ 1011, PrivMode_Keypress },	3704	{ 1003, PrivMode_MouseAnyEvent },
3102	{ 1047, PrivMode_Screen },	3705	#if ENABLE_FRILLS
3103	};	3706	{ 1005, PrivMode_ExtModeMouse },
		3707	#endif
		3708	{ 1010, PrivMode_TtyOutputInh }, // rxvt extension
		3709	{ 1011, PrivMode_Keypress }, // rxvt extension
		3710	#if ENABLE_FRILLS
		3711	{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
		3712	#endif
		3713	// 1035 enable modifiers for alt, numlock NYI
		3714	// 1036 send ESC for meta keys NYI
		3715	// 1037 send DEL for keypad delete NYI
		3716	{ 1047, PrivMode_Screen },
		3717	// 1048 save and restore cursor, implemented in code
		3718	{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
		3719	// 1051, 1052, 1060, 1061 keyboard emulation NYI
		3720	{ 2004, PrivMode_BracketPaste },
		3721	};
3104		3722
3105	if (nargs == 0)	3723	if (nargs == 0)
3106	return;	3724	return;
3107		3725
3108	/* make lo/hi boolean */	3726	/* make lo/hi boolean */
3109	if (mode == 'l')	3727	if (mode == 'l')
3110	mode = 0; /* reset */	3728	mode = 0; /* reset */
3111	else if (mode == 'h')	3729	else if (mode == 'h')
3112	mode = 1; /* set */	3730	mode = 1; /* set */
3113		3731
3114	for (i = 0; i < nargs; i++) {	3732	for (i = 0; i < nargs; i++)
		3733	{
3115	state = -1;	3734	state = -1;
3116		3735
3117	/* basic handling */	3736	/* basic handling */
3118	for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)	3737	for (j = 0; j < ecb_array_length (argtopriv); j++)
3119	if (argtopriv[j].argval == arg[i]) {	3738	if (argtopriv[j].argval == arg[i])
		3739	{
3120	state = rxvt_privcases(aR_ mode, argtopriv[j].bit);	3740	state = privcases (mode, argtopriv[j].bit);
3121	break;	3741	break;
3122	}	3742	}
3123		3743
3124	/* extra handling for values with state unkept */	3744	/* extra handling for values with state unkept */
3125	if (state == -1)
3126	switch (arg[i]) {	3745	switch (arg[i])
		3746	{
		3747	#if ENABLE_STYLES
		3748	case 1021:
		3749	set_option (Opt_intensityStyles, mode);
		3750
		3751	scr_touch (true);
		3752	break;
		3753	#endif
3127	case 1048: /* alternative cursor save */	3754	case 1048: /* alternative cursor save */
3128	if (mode == 0)	3755	if (option (Opt_secondaryScreen))
3129	rxvt_scr_cursor(aR_ RESTORE);	3756	if (mode == 0)
3130	else if (mode == 1)	3757	scr_cursor (RESTORE);
3131	rxvt_scr_cursor(aR_ SAVE);	3758	else if (mode == 1)
3132	/* FALLTHROUGH */	3759	scr_cursor (SAVE);
3133	default:	3760	break;
3134	continue; /* for(;i;) */	3761	}
3135	}
3136		3762
		3763	if (state >= 0)
3137	/* extra handling for values with valid 0 or 1 state */	3764	/* extra handling for values with valid 0 or 1 state */
3138	switch (arg[i]) {	3765	switch (arg[i])
		3766	{
3139	/* case 1: - application cursor keys */	3767	/* case 1: - application cursor keys */
3140	case 2: /* VT52 mode */	3768	case 2: /* VT52 mode */
3141	/* oddball mode. should be set regardless of set/reset	3769	/* oddball mode. should be set regardless of set/reset
3142	* parameter. Return from VT52 mode with an ESC < from	3770	* parameter. Return from VT52 mode with an ESC < from
3143	* within VT52 mode	3771	* within VT52 mode
3144	*/	3772	*/
3145	PrivMode(1, PrivMode_vt52);	3773	priv_modes |= PrivMode_vt52;
3146	break;	3774	break;
3147	case 3: /* 80/132 */	3775	case 3: /* 80/132 */
3148	if (R->PrivateModes & PrivMode_132OK)	3776	if (priv_modes & PrivMode_132OK)
3149	rxvt_set_widthheight(aR_	3777	set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150	(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),	3778	break;
3151	(unsigned int)R->TermWin.height);
3152	break;
3153	case 4: /* smooth scrolling */	3779	case 4: /* smooth scrolling */
3154	if (state)	3780	set_option (Opt_jumpScroll, !state);
3155	R->Options &= ~Opt_jumpScroll;	3781	break;
3156	else
3157	R->Options |= Opt_jumpScroll;
3158	break;
3159	case 5: /* reverse video */	3782	case 5: /* reverse video */
3160	rxvt_scr_rvideo_mode(aR_ state);	3783	scr_rvideo_mode (state);
3161	break;	3784	break;
3162	case 6: /* relative/absolute origins */	3785	case 6: /* relative/absolute origins */
3163	rxvt_scr_relative_origin(aR_ state);	3786	scr_relative_origin (state);
3164	break;	3787	break;
3165	case 7: /* autowrap */	3788	case 7: /* autowrap */
3166	rxvt_scr_autowrap(aR_ state);	3789	scr_autowrap (state);
3167	break;	3790	break;
3168	/* case 8: - auto repeat, can't do on a per window basis */	3791	/* case 8: - auto repeat, can't do on a per window basis */
3169	case 9: /* X10 mouse reporting */	3792	case 9: /* X10 mouse reporting */
3170	if (state) /* orthogonal */	3793	if (state) /* orthogonal */
3171	R->PrivateModes &= ~(PrivMode_MouseX11);	3794	priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172	break;	3795	break;
3173	#ifdef menuBar_esc
3174	case menuBar_esc:
3175	#ifdef MENUBAR
3176	rxvt_map_menuBar(aR_ state);
3177	#endif
3178	break;
3179	#endif
3180	#ifdef scrollBar_esc	3796	#ifdef scrollBar_esc
3181	case scrollBar_esc:	3797	case scrollBar_esc:
3182	if (rxvt_scrollbar_mapping(aR_ state)) {	3798	scrollBar.map (state);
3183	rxvt_resize_all_windows(aR_ 0, 0, 0);	3799	resize_all_windows (0, 0, 0);
3184	rxvt_scr_touch(aR_ True);	3800	scr_touch (true);
3185	}	3801	break;
3186	break;
3187	#endif	3802	#endif
3188	case 25: /* visible/invisible cursor */	3803	case 25: /* visible/invisible cursor */
3189	rxvt_scr_cursor_visible(aR_ state);	3804	scr_cursor_visible (state);
3190	break;	3805	break;
3191	/* case 35: - shift keys */	3806	/* case 35: - shift keys */
3192	/* case 40: - 80 <--> 132 mode */	3807	/* case 40: - 80 <--> 132 mode */
3193	case 47: /* secondary screen */	3808	case 47: /* secondary screen */
3194	rxvt_scr_change_screen(aR_ state);	3809	scr_change_screen (state);
3195	break;	3810	break;
3196	/* case 66: - application key pad */	3811	/* case 66: - application key pad */
3197	/* case 67: - backspace key */	3812	/* case 67: - backspace key */
3198	case 1000: /* X11 mouse reporting */	3813	case 1000: /* X11 mouse reporting */
3199	if (state) /* orthogonal */	3814	if (state) /* orthogonal */
3200	R->PrivateModes &= ~(PrivMode_MouseX10);	3815	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201	break;	3816	break;
3202	#if 0	3817	case 1002:
3203	case 1001:	3818	case 1003:
3204	break; /* X11 mouse highlighting */	3819	if (state)
3205	#endif	3820	{
		3821	priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
		3822	priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
		3823	mouse_row = mouse_col = 0;
		3824	vt_emask_mouse = PointerMotionMask;
		3825	}
		3826	else
		3827	vt_emask_mouse = NoEventMask;
		3828
		3829	vt_select_input ();
		3830	break;
3206	case 1010: /* scroll to bottom on TTY output inhibit */	3831	case 1010: /* scroll to bottom on TTY output inhibit */
3207	if (state)	3832	set_option (Opt_scrollTtyOutput, !state);
3208	R->Options &= ~Opt_scrollTtyOutput;	3833	break;
3209	else
3210	R->Options |= Opt_scrollTtyOutput;
3211	break;
3212	case 1011: /* scroll to bottom on key press */	3834	case 1011: /* scroll to bottom on key press */
3213	if (state)	3835	set_option (Opt_scrollTtyKeypress, state);
3214	R->Options |= Opt_scrollTtyKeypress;	3836	break;
3215	else
3216	R->Options &= ~Opt_scrollTtyKeypress;
3217	break;
3218	case 1047: /* secondary screen w/ clearing */	3837	case 1047: /* secondary screen w/ clearing last */
3219	if (R->current_screen != PRIMARY)	3838	if (option (Opt_secondaryScreen))
3220	rxvt_scr_erase_screen(aR_ 2);	3839	if (!state)
3221	rxvt_scr_change_screen(aR_ state);	3840	scr_erase_screen (2);
3222	/* FALLTHROUGH */	3841
3223	default:	3842	scr_change_screen (state);
3224	break;	3843	break;
3225	}	3844	case 1049: /* secondary screen w/ clearing first */
		3845	if (option (Opt_secondaryScreen))
		3846	if (state)
		3847	scr_cursor (SAVE);
		3848
		3849	scr_change_screen (state);
		3850
		3851	if (option (Opt_secondaryScreen))
		3852	if (state)
		3853	scr_erase_screen (2);
		3854	else
		3855	scr_cursor (RESTORE);
		3856	break;
		3857	default:
		3858	break;
		3859	}
3226	}	3860	}
3227	}	3861	}
3228	/*}}} */	3862	/*}}} */
3229		3863
3230	/*{{{ process sgr sequences */	3864	/*{{{ process sgr sequences */
3231	/* INTPROTO */	3865	void ecb_hot
		3866	rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
		3867	{
		3868	unsigned int i;
		3869	short rendset;
		3870	int rendstyle;
		3871
		3872	if (nargs == 0)
		3873	{
		3874	scr_rendition (0, ~RS_None);
		3875	return;
		3876	}
		3877
		3878	for (i = 0; i < nargs; i++)
		3879	{
		3880	rendset = -1;
		3881	switch (arg[i])
		3882	{
		3883	case 0:
		3884	rendset = 0, rendstyle = ~RS_None;
		3885	break;
		3886	case 1:
		3887	rendset = 1, rendstyle = RS_Bold;
		3888	break;
		3889	//case 2: // low intensity
		3890	case 3:
		3891	rendset = 1, rendstyle = RS_Italic;
		3892	break;
		3893	case 4:
		3894	rendset = 1, rendstyle = RS_Uline;
		3895	break;
		3896	case 5: // slowly blinking
		3897	case 6: // rapidly blinking
		3898	rendset = 1, rendstyle = RS_Blink;
		3899	break;
		3900	//case 6: // scoansi light background
		3901	case 7:
		3902	rendset = 1, rendstyle = RS_RVid;
		3903	break;
		3904	case 8:
		3905	// invisible. NYI
		3906	break;
		3907	//case 9: // crossed out
		3908	//case 10: // scoansi acs off, primary font
		3909	//case 11: // scoansi acs on, first alt font
		3910	//case 12: // scoansi acs on, |0x80, second alt font
		3911	//...
		3912	//case 19: // ninth alt font
		3913	//case 20: // gothic
		3914	case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
		3915	rendset = 0, rendstyle = RS_Bold;
		3916	break;
		3917	case 22: // normal intensity
		3918	rendset = 0, rendstyle = RS_Bold;
		3919	break;
		3920	case 23: // disable italic
		3921	rendset = 0, rendstyle = RS_Italic;
		3922	break;
		3923	case 24:
		3924	rendset = 0, rendstyle = RS_Uline;
		3925	break;
		3926	case 25:
		3927	rendset = 0, rendstyle = RS_Blink;
		3928	break;
		3929	case 26: // variable spacing (iso 8613)
		3930	rendset = 0, rendstyle = RS_Blink;
		3931	break;
		3932	case 27:
		3933	rendset = 0, rendstyle = RS_RVid;
		3934	break;
		3935	//case 28: // visible. NYI
		3936	//case 29: // not crossed-out
		3937	}
		3938
		3939	if (rendset != -1)
		3940	{
		3941	scr_rendition (rendset, rendstyle);
		3942	continue; /* for (;i;) */
		3943	}
		3944
		3945	switch (arg[i])
		3946	{
		3947	case 30:
		3948	case 31: /* set fg color */
		3949	case 32:
		3950	case 33:
		3951	case 34:
		3952	case 35:
		3953	case 36:
		3954	case 37:
		3955	scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
		3956	break;
		3957	case 38: // set fg color, ISO 8613-6
		3958	if (nargs > i + 2 && arg[i + 1] == 5)
		3959	{
		3960	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
		3961	i += 2;
		3962	}
		3963	break;
		3964	case 39: /* default fg */
		3965	scr_color (Color_fg, Color_fg);
		3966	break;
		3967
		3968	case 40:
		3969	case 41: /* set bg color */
		3970	case 42:
		3971	case 43:
		3972	case 44:
		3973	case 45:
		3974	case 46:
		3975	case 47:
		3976	scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
		3977	break;
		3978	case 48: // set bg color, ISO 8613-6
		3979	if (nargs > i + 2 && arg[i + 1] == 5)
		3980	{
		3981	scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
		3982	i += 2;
		3983	}
		3984	break;
		3985	case 49: /* default bg */
		3986	scr_color (Color_bg, Color_bg);
		3987	break;
		3988
		3989	//case 50: // not variable spacing
		3990
		3991	#if !ENABLE_MINIMAL
		3992	case 90:
		3993	case 91: /* set bright fg color */
		3994	case 92:
		3995	case 93:
		3996	case 94:
		3997	case 95:
		3998	case 96:
		3999	case 97:
		4000	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
		4001	break;
		4002	case 100:
		4003	case 101: /* set bright bg color */
		4004	case 102:
		4005	case 103:
		4006	case 104:
		4007	case 105:
		4008	case 106:
		4009	case 107:
		4010	scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
		4011	break;
		4012	#endif
		4013	}
		4014	}
		4015	}
		4016
3232	void	4017	void
3233	rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)	4018	rxvt_term::set_cursor_style (int style)
3234	{	4019	{
3235	unsigned int i;	4020	if (!IN_RANGE_INC (style, 0, 6))
3236	short rendset;	4021	return;
3237	int rendstyle;
3238		4022
3239	if (nargs == 0) {	4023	if (style == 0)
3240	rxvt_scr_rendition(aR_ 0, ~RS_None);	4024	style = 1;
3241	return;
3242	}
3243	for (i = 0; i < nargs; i++) {
3244	rendset = -1;
3245	switch (arg[i]) {
3246	case 0:
3247	rendset = 0, rendstyle = ~RS_None;
3248	break;
3249	case 1:
3250	rendset = 1, rendstyle = RS_Bold;
3251	break;
3252	case 4:
3253	rendset = 1, rendstyle = RS_Uline;
3254	break;
3255	case 5:
3256	rendset = 1, rendstyle = RS_Blink;
3257	break;
3258	case 7:
3259	rendset = 1, rendstyle = RS_RVid;
3260	break;
3261	case 22:
3262	rendset = 0, rendstyle = RS_Bold;
3263	break;
3264	case 24:
3265	rendset = 0, rendstyle = RS_Uline;
3266	break;
3267	case 25:
3268	rendset = 0, rendstyle = RS_Blink;
3269	break;
3270	case 27:
3271	rendset = 0, rendstyle = RS_RVid;
3272	break;
3273	}
3274	if (rendset != -1) {
3275	rxvt_scr_rendition(aR_ rendset, rendstyle);
3276	continue; /* for(;i;) */
3277	}
3278		4025
3279	switch (arg[i]) {	4026	cursor_type = (style - 1) / 2;
3280	case 30:	4027	set_option (Opt_cursorUnderline, cursor_type == 1);
3281	case 31: /* set fg color */
3282	case 32:
3283	case 33:
3284	case 34:
3285	case 35:
3286	case 36:
3287	case 37:
3288	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3289	Color_fg);
3290	break;
3291	#ifdef TTY_256COLOR
3292	case 38:
3293	if (nargs > i + 2 && arg[i + 1] == 5) {
3294	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3295	Color_fg);
3296	i += 2;
3297	}
3298	break;
3299	#endif
3300	case 39: /* default fg */
3301	rxvt_scr_color(aR_ Color_fg, Color_fg);
3302	break;
3303		4028
3304	case 40:	4029	#ifdef CURSOR_BLINK
3305	case 41: /* set bg color */	4030	set_option (Opt_cursorBlink, style & 1);
3306	case 42:	4031	cursor_blink_reset ();
3307	case 43:
3308	case 44:
3309	case 45:
3310	case 46:
3311	case 47:
3312	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3313	Color_bg);
3314	break;
3315	#ifdef TTY_256COLOR
3316	case 48:
3317	if (nargs > i + 2 && arg[i + 1] == 5) {
3318	rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3319	Color_bg);
3320	i += 2;
3321	}
3322	break;
3323	#endif	4032	#endif
3324	case 49: /* default bg */
3325	rxvt_scr_color(aR_ Color_bg, Color_bg);
3326	break;
3327		4033
3328	#ifndef NO_BRIGHTCOLOR	4034	want_refresh = 1;
3329	case 90:
3330	case 91: /* set bright fg color */
3331	case 92:
3332	case 93:
3333	case 94:
3334	case 95:
3335	case 96:
3336	case 97:
3337	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3338	Color_fg);
3339	break;
3340	case 100:
3341	case 101: /* set bright bg color */
3342	case 102:
3343	case 103:
3344	case 104:
3345	case 105:
3346	case 106:
3347	case 107:
3348	rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3349	Color_bg);
3350	break;
3351	#endif
3352	}
3353	}
3354	}	4035	}
3355	/*}}} */	4036	/*}}} */
3356		4037
3357	/*{{{ process Rob Nation's own graphics mode sequences */
3358	/* INTPROTO */
3359	void
3360	rxvt_process_graphics(pR)
3361	{
3362	unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364	#ifndef RXVT_GRAPHICS
3365	if (cmd == 'Q') { /* query graphics */
3366	R->tt_printf("\033G0\n"); /* no graphics */
3367	return;
3368	}
3369	/* swallow other graphics sequences until terminating ':' */
3370	do
3371	ch = rxvt_cmd_getc(aR);
3372	while (ch != ':');
3373	#else
3374	unsigned int nargs;
3375	int args[NGRX_PTS];
3376	unsigned char *text = NULL;
3377
3378	if (cmd == 'Q') { /* query graphics */
3379	R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380	return;
3381	}
3382	for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383	int neg;
3384
3385	ch = rxvt_cmd_getc(aR);
3386	neg = (ch == '-');
3387	if (neg || ch == '+')
3388	ch = rxvt_cmd_getc(aR);
3389
3390	for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391	args[nargs] = args[nargs] * 10 + (ch - '0');
3392	if (neg)
3393	args[nargs] = -args[nargs];
3394
3395	nargs++;
3396	args[nargs] = 0;
3397	if (ch != ';')
3398	break;
3399	}
3400
3401	if ((cmd == 'T') && (nargs >= 5)) {
3402	int i, len = args[4];
3403
3404	text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406	if (text != NULL) {
3407	for (i = 0; i < len; i++)
3408	text[i] = rxvt_cmd_getc(aR);
3409	text[len] = '\0';
3410	}
3411	}
3412	rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413	#endif
3414	}
3415	/*}}} */
3416
3417	/* ------------------------------------------------------------------------- */	4038	/* ---------------------------------------------------------------------- */
		4039	/* Write data to the pty as typed by the user, pasted with the mouse,
		4040	* or generated by us in response to a query ESC sequence.
		4041	*/
3418		4042
3419	/*	4043	/*
3420	* Send printf() formatted output to the command.	4044	* Send printf () formatted output to the command.
3421	* Only use for small amounts of data.	4045	* Only use for small amounts of data.
3422	*/	4046	*/
3423	void	4047	void
3424	rxvt_term::tt_printf (const char *fmt,...)	4048	rxvt_term::tt_printf (const char *fmt,...)
3425	{	4049	{
3426	va_list arg_ptr;	4050	va_list arg_ptr;
3427	unsigned char buf[256];	4051	char buf[256];
3428		4052
3429	va_start (arg_ptr, fmt);	4053	va_start (arg_ptr, fmt);
3430	vsnprintf ((char *)buf, 256, fmt, arg_ptr);	4054	vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431	va_end (arg_ptr);	4055	va_end (arg_ptr);
3432	tt_write (buf, STRLEN (buf));	4056	tt_write (buf, strlen (buf));
3433	}	4057	}
3434		4058
3435	/* ---------------------------------------------------------------------- */
3436	/* Write data to the pty as typed by the user, pasted with the mouse,	4059	/* Write data to the pty as typed by the user. */
3437	* or generated by us in response to a query ESC sequence.
3438	*/
3439	void	4060	void
3440	rxvt_term::tt_write (const unsigned char *data, unsigned int len)	4061	rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3441	{	4062	{
3442	enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT	4063	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4064	return;
3443		4065
3444	if (len)	4066	if (option (Opt_scrollTtyKeypress))
		4067	if (view_start)
3445	{	4068	{
		4069	view_start = 0;
		4070	want_refresh = 1;
		4071	}
		4072
		4073	tt_write_ (data, len);
		4074	}
		4075
		4076	void
		4077	rxvt_term::tt_write (const char *data, unsigned int len)
		4078	{
		4079	if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
		4080	return;
		4081
		4082	tt_write_ (data, len);
		4083	}
		4084
		4085	static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
		4086
		4087	void
		4088	rxvt_term::tt_write_ (const char *data, unsigned int len)
		4089	{
		4090	if (pty->pty < 0)
		4091	return;
		4092
		4093	if (v_buflen == 0)
		4094	{
		4095	ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
		4096
		4097	max_it (written, 0);
		4098
		4099	if (written == len)
		4100	return;
		4101
		4102	data += written;
		4103	len -= written;
		4104	}
		4105
		4106	v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
		4107
		4108	memcpy (v_buffer + v_buflen, data, len);
		4109	v_buflen += len;
		4110
		4111	pty_ev.set (ev::READ | ev::WRITE);
		4112	}
		4113
		4114	void rxvt_term::pty_write ()
		4115	{
		4116	int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
		4117
		4118	if (written > 0)
		4119	{
		4120	v_buflen -= written;
		4121
3446	if (v_buflen == 0)	4122	if (v_buflen == 0)
3447	{	4123	{
3448	int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449	if (written == len)
3450	return;
3451
3452	data += written;
3453	len -= written;
3454	}
3455
3456
3457	v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459	memcpy (v_buffer + v_buflen, data, len);
3460	v_buflen += len;
3461	}
3462
3463	for (;;)
3464	{
3465	int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467	if (written > 0)
3468	{
3469	v_buflen -= written;
3470
3471	if (v_buflen == 0)
3472	{
3473	free (v_buffer);	4124	free (v_buffer);
3474	v_buffer = 0;	4125	v_buffer = 0;
3475	v_buflen = 0;
3476		4126
3477	pty_ev.set (EVENT_READ);	4127	pty_ev.set (ev::READ);
3478	return;
3479	}
3480
3481	memmove (v_buffer, v_buffer + written, v_buflen);
3482	}
3483	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484	// original code just ignores this...
3485	destroy ();
3486	else
3487	{
3488	pty_ev.set (EVENT_READ | EVENT_WRITE);
3489	return;	4128	return;
3490	}	4129	}
		4130
		4131	memmove (v_buffer, v_buffer + written, v_buflen);
3491	}	4132	}
		4133	else if (written != -1 || (errno != EAGAIN && errno != EINTR))
		4134	pty_ev.set (ev::READ);
3492	}	4135	}
3493		4136
3494	/*----------------------- end-of-file (C source) -----------------------*/	4137	/*----------------------- end-of-file (C source) -----------------------*/
3495		4138

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines