1195 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			1195 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Portions of this file were derived from the following files:
 | |
|  *
 | |
|  **********************************************************************
 | |
|  *
 | |
|  * xfree86/common/{xf86Io.c,xf86Kbd.c,xf86Events.c}
 | |
|  *
 | |
|  * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
 | |
|  *
 | |
|  * Permission to use, copy, modify, distribute, and sell this software and its
 | |
|  * documentation for any purpose is hereby granted without fee, provided that
 | |
|  * the above copyright notice appear in all copies and that both that
 | |
|  * copyright notice and this permission notice appear in supporting
 | |
|  * documentation, and that the name of Thomas Roell not be used in
 | |
|  * advertising or publicity pertaining to distribution of the software without
 | |
|  * specific, written prior permission.  Thomas Roell makes no representations
 | |
|  * about the suitability of this software for any purpose.  It is provided
 | |
|  * "as is" without express or implied warranty.
 | |
|  *
 | |
|  * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 | |
|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 | |
|  * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 | |
|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 | |
|  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 | |
|  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 | |
|  * PERFORMANCE OF THIS SOFTWARE.
 | |
|  *
 | |
|  **********************************************************************
 | |
|  *
 | |
|  * xfree86/common/xf86KbdLnx.c
 | |
|  *
 | |
|  * Linux version of keymapping setup. The kernel (since 0.99.14) has support
 | |
|  * for fully remapping the keyboard, but there are some differences between
 | |
|  * the Linux map and the SVR4 map (esp. in the extended keycodes). We also
 | |
|  * remove the restriction on what keycodes can be remapped.
 | |
|  * Orest Zborowski.
 | |
|  *
 | |
|  * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
 | |
|  *
 | |
|  * Permission to use, copy, modify, distribute, and sell this software and its
 | |
|  * documentation for any purpose is hereby granted without fee, provided that
 | |
|  * the above copyright notice appear in all copies and that both that
 | |
|  * copyright notice and this permission notice appear in supporting
 | |
|  * documentation, and that the name of Thomas Roell not be used in
 | |
|  * advertising or publicity pertaining to distribution of the software without
 | |
|  * specific, written prior permission.  Thomas Roell makes no representations
 | |
|  * about the suitability of this software for any purpose.  It is provided
 | |
|  * "as is" without express or implied warranty.
 | |
|  *
 | |
|  * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 | |
|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 | |
|  * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 | |
|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 | |
|  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 | |
|  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 | |
|  * PERFORMANCE OF THIS SOFTWARE.
 | |
|  *
 | |
|  **********************************************************************
 | |
|  *
 | |
|  * xfree86/os-support/linux/lnx_io.c
 | |
|  *
 | |
|  * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
 | |
|  * Copyright 1993 by David Dawes <dawes@xfree86.org>
 | |
|  *
 | |
|  * Permission to use, copy, modify, distribute, and sell this software and its
 | |
|  * documentation for any purpose is hereby granted without fee, provided that
 | |
|  * the above copyright notice appear in all copies and that both that
 | |
|  * copyright notice and this permission notice appear in supporting
 | |
|  * documentation, and that the names of Orest Zborowski and David Dawes 
 | |
|  * not be used in advertising or publicity pertaining to distribution of 
 | |
|  * the software without specific, written prior permission.  Orest Zborowski
 | |
|  * and David Dawes make no representations about the suitability of this 
 | |
|  * software for any purpose.  It is provided "as is" without express or 
 | |
|  * implied warranty.
 | |
|  *
 | |
|  * OREST ZBOROWSKI AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD 
 | |
|  * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
 | |
|  * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID DAWES BE LIABLE 
 | |
|  * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 
 | |
|  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
 | |
|  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
 | |
|  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
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|  *
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|  * All Rights Reserved.
 | |
|  *
 | |
|  * Permission is hereby granted, free of charge, to any person obtaining
 | |
|  * a copy of this software and associated documentation files (the
 | |
|  * "Software"), to deal in the Software without restriction, including
 | |
|  * without limitation on the rights to use, copy, modify, merge,
 | |
|  * publish, distribute, sublicense, and/or sell copies of the Software,
 | |
|  * and to permit persons to whom the Software is furnished to do so,
 | |
|  * subject to the following conditions:
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|  *
 | |
|  * The above copyright notice and this permission notice (including the
 | |
|  * next paragraph) shall be included in all copies or substantial
 | |
|  * portions of the Software.
 | |
|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 | |
|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 | |
|  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | |
|  * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
 | |
|  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 | |
|  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 | |
|  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 | |
|  * SOFTWARE.
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * Authors:
 | |
|  *   Rickard E. (Rik) Faith <faith@redhat.com>
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /** \file
 | |
|  *
 | |
|  * This code implements a low-level device driver for the Linux
 | |
|  * keyboard.  The code is derived from code by Thomas Roell, Orest
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|  * Zborowski, and David Dawes (see the source code for complete
 | |
|  * references). */
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| 
 | |
| #ifdef HAVE_DMX_CONFIG_H
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| #include <dmx-config.h>
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| #endif
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| 
 | |
| /*****************************************************************************/
 | |
| /* Define some macros to make it easier to move this file to another
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|  * part of the Xserver tree.  All calls to the dmx* layer are #defined
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|  * here for the .c file.  The .h file will also have to be edited. */
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| #include "dmxinputinit.h"
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| #include "lnx-keyboard.h"
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| 
 | |
| #define GETPRIV       myPrivate *priv                            \
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|                       = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
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| 
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| #define LOG0(f)       dmxLog(dmxDebug,f)
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| #define LOG1(f,a)     dmxLog(dmxDebug,f,a)
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| #define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
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| #define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
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| #define FATAL0(f)     dmxLog(dmxFatal,f)
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| #define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
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| #define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
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| #define MOTIONPROC    dmxMotionProcPtr
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| #define ENQUEUEPROC   dmxEnqueueProcPtr
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| #define CHECKPROC     dmxCheckSpecialProcPtr
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| #define SWITCHRETPROC dmxVTSwitchReturnProcPtr
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| #define BLOCK         DMXBlockType
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| #define MESSAGE       "\033c\n\n\nDMX taking input from this console..."
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| #define FINALMESSAGE  "\033cDMX terminated."
 | |
| 
 | |
| /* End of interface definitions. */
 | |
| /*****************************************************************************/
 | |
| 
 | |
| #include "inputstr.h"
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| #include <X11/Xos.h>
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| #include <sys/ioctl.h>
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| #include <errno.h>
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| #include <signal.h>
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| #include <sys/vt.h>
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| #include <sys/kd.h>
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| #include <termios.h>
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| #include "atKeynames.h"
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| #if 00
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| #include "xf86Keymap.h"
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| #endif
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| #include <linux/keyboard.h>
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| #include <xkbsrv.h>
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| 
 | |
| #define NUM_AT2LNX (sizeof(at2lnx) / sizeof(at2lnx[0]))
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| #define NUM_STATE_ENTRIES (256/32)
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| 
 | |
| /* Private area for Linux-style keyboards. */
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| typedef struct _myPrivate {
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|     int fd;
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|     int vtno;
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|     int vtcurrent;
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|     int kbdtrans;
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|     struct termios kbdtty;
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|     int kbdType;
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|     CARD32 kbdState[NUM_STATE_ENTRIES];
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|     DeviceIntPtr pKeyboard;
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|     unsigned char prefix;
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| 
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|     int switched;
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|     SWITCHRETPROC switch_return;
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|     void *switch_return_data;
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| 
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|     /* For bell */
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|     int pitch;
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|     unsigned long duration;
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| } myPrivate;
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| 
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| static myPrivate *PRIV = NULL;
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| 
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| #undef SYSCALL
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| #define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
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| 
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| static int
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| kbdLinuxKeyDown(myPrivate * priv, int keyCode)
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| {
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|     CARD8 byte = keyCode >> 5;
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|     CARD32 bit = 1 << (keyCode & 0x1f);
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| 
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|     if (byte > NUM_STATE_ENTRIES)
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|         return 0;
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|     return priv->kbdState[byte] & bit;
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| }
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| 
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| static void
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| kbdLinuxKeyState(myPrivate * priv, int type, int keyCode)
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| {
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|     CARD8 byte = keyCode >> 5;
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|     CARD32 bit = 1 << (keyCode & 0x1f);
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| 
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|     if (byte > NUM_STATE_ENTRIES)
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|         return;
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|     if (type == KeyPress)
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|         priv->kbdState[byte] |= bit;
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|     else
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|         priv->kbdState[byte] &= ~bit;
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| }
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| 
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| static KeySym linux_to_x[256] = {
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, XK_Escape,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     XK_space, XK_exclam, XK_quotedbl, XK_numbersign,
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|     XK_dollar, XK_percent, XK_ampersand, XK_apostrophe,
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|     XK_parenleft, XK_parenright, XK_asterisk, XK_plus,
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|     XK_comma, XK_minus, XK_period, XK_slash,
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|     XK_0, XK_1, XK_2, XK_3,
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|     XK_4, XK_5, XK_6, XK_7,
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|     XK_8, XK_9, XK_colon, XK_semicolon,
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|     XK_less, XK_equal, XK_greater, XK_question,
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|     XK_at, XK_A, XK_B, XK_C,
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|     XK_D, XK_E, XK_F, XK_G,
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|     XK_H, XK_I, XK_J, XK_K,
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|     XK_L, XK_M, XK_N, XK_O,
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|     XK_P, XK_Q, XK_R, XK_S,
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|     XK_T, XK_U, XK_V, XK_W,
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|     XK_X, XK_Y, XK_Z, XK_bracketleft,
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|     XK_backslash, XK_bracketright, XK_asciicircum, XK_underscore,
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|     XK_grave, XK_a, XK_b, XK_c,
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|     XK_d, XK_e, XK_f, XK_g,
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|     XK_h, XK_i, XK_j, XK_k,
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|     XK_l, XK_m, XK_n, XK_o,
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|     XK_p, XK_q, XK_r, XK_s,
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|     XK_t, XK_u, XK_v, XK_w,
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|     XK_x, XK_y, XK_z, XK_braceleft,
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|     XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     NoSymbol, NoSymbol, NoSymbol, NoSymbol,
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|     XK_nobreakspace, XK_exclamdown, XK_cent, XK_sterling,
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|     XK_currency, XK_yen, XK_brokenbar, XK_section,
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|     XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft,
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|     XK_notsign, XK_hyphen, XK_registered, XK_macron,
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|     XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior,
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|     XK_acute, XK_mu, XK_paragraph, XK_periodcentered,
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|     XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright,
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|     XK_onequarter, XK_onehalf, XK_threequarters, XK_questiondown,
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|     XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde,
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|     XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla,
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|     XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis,
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|     XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis,
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|     XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute,
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|     XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply,
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|     XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex,
 | |
|     XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp,
 | |
|     XK_agrave, XK_aacute, XK_acircumflex, XK_atilde,
 | |
|     XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla,
 | |
|     XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis,
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|     XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis,
 | |
|     XK_eth, XK_ntilde, XK_ograve, XK_oacute,
 | |
|     XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division,
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|     XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex,
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|     XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * Maps the AT keycodes to Linux keycodes
 | |
|  */
 | |
| static unsigned char at2lnx[NUM_KEYCODES] = {
 | |
|     0x01, /* KEY_Escape */ 0x02,        /* KEY_1 */
 | |
|     0x03, /* KEY_2 */ 0x04,     /* KEY_3 */
 | |
|     0x05, /* KEY_4 */ 0x06,     /* KEY_5 */
 | |
|     0x07, /* KEY_6 */ 0x08,     /* KEY_7 */
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|     0x09, /* KEY_8 */ 0x0a,     /* KEY_9 */
 | |
|     0x0b, /* KEY_0 */ 0x0c,     /* KEY_Minus */
 | |
|     0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */
 | |
|     0x0f, /* KEY_Tab */ 0x10,   /* KEY_Q */
 | |
|     0x11, /* KEY_W */ 0x12,     /* KEY_E */
 | |
|     0x13, /* KEY_R */ 0x14,     /* KEY_T */
 | |
|     0x15, /* KEY_Y */ 0x16,     /* KEY_U */
 | |
|     0x17, /* KEY_I */ 0x18,     /* KEY_O */
 | |
|     0x19, /* KEY_P */ 0x1a,     /* KEY_LBrace */
 | |
|     0x1b, /* KEY_RBrace */ 0x1c,        /* KEY_Enter */
 | |
|     0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */
 | |
|     0x1f, /* KEY_S */ 0x20,     /* KEY_D */
 | |
|     0x21, /* KEY_F */ 0x22,     /* KEY_G */
 | |
|     0x23, /* KEY_H */ 0x24,     /* KEY_J */
 | |
|     0x25, /* KEY_K */ 0x26,     /* KEY_L */
 | |
|     0x27, /* KEY_SemiColon */ 0x28,     /* KEY_Quote */
 | |
|     0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */
 | |
|     0x2b, /* KEY_BSlash */ 0x2c,        /* KEY_Z */
 | |
|     0x2d, /* KEY_X */ 0x2e,     /* KEY_C */
 | |
|     0x2f, /* KEY_V */ 0x30,     /* KEY_B */
 | |
|     0x31, /* KEY_N */ 0x32,     /* KEY_M */
 | |
|     0x33, /* KEY_Comma */ 0x34, /* KEY_Period */
 | |
|     0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */
 | |
|     0x37, /* KEY_KP_Multiply */ 0x38,   /* KEY_Alt */
 | |
|     0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */
 | |
|     0x3b, /* KEY_F1 */ 0x3c,    /* KEY_F2 */
 | |
|     0x3d, /* KEY_F3 */ 0x3e,    /* KEY_F4 */
 | |
|     0x3f, /* KEY_F5 */ 0x40,    /* KEY_F6 */
 | |
|     0x41, /* KEY_F7 */ 0x42,    /* KEY_F8 */
 | |
|     0x43, /* KEY_F9 */ 0x44,    /* KEY_F10 */
 | |
|     0x45, /* KEY_NumLock */ 0x46,       /* KEY_ScrollLock */
 | |
|     0x47, /* KEY_KP_7 */ 0x48,  /* KEY_KP_8 */
 | |
|     0x49, /* KEY_KP_9 */ 0x4a,  /* KEY_KP_Minus */
 | |
|     0x4b, /* KEY_KP_4 */ 0x4c,  /* KEY_KP_5 */
 | |
|     0x4d, /* KEY_KP_6 */ 0x4e,  /* KEY_KP_Plus */
 | |
|     0x4f, /* KEY_KP_1 */ 0x50,  /* KEY_KP_2 */
 | |
|     0x51, /* KEY_KP_3 */ 0x52,  /* KEY_KP_0 */
 | |
|     0x53, /* KEY_KP_Decimal */ 0x54,    /* KEY_SysReqest */
 | |
|     0x00, /* 0x55 */ 0x56,      /* KEY_Less */
 | |
|     0x57, /* KEY_F11 */ 0x58,   /* KEY_F12 */
 | |
|     0x66, /* KEY_Home */ 0x67,  /* KEY_Up */
 | |
|     0x68, /* KEY_PgUp */ 0x69,  /* KEY_Left */
 | |
|     0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */
 | |
|     0x6b, /* KEY_End */ 0x6c,   /* KEY_Down */
 | |
|     0x6d, /* KEY_PgDown */ 0x6e,        /* KEY_Insert */
 | |
|     0x6f, /* KEY_Delete */ 0x60,        /* KEY_KP_Enter */
 | |
|     0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */
 | |
|     0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */
 | |
|     0x64, /* KEY_AltLang */ 0x65,       /* KEY_Break */
 | |
|     0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */
 | |
|     0x7A, /* KEY_Menu/FOCUS_PF11 */ 0x00,       /* 0x6e */
 | |
|     0x7B, /* FOCUS_PF12 */ 0x00,        /* 0x70 */
 | |
|     0x00, /* 0x71 */ 0x00,      /* 0x72 */
 | |
|     0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */
 | |
|     0x00, /* 0x75 */ 0x00,      /* 0x76 */
 | |
|     0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */
 | |
|     0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */
 | |
|     0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */
 | |
|     0x7C, /* JAP_86 */ 0x79,    /* FOCUS_PF10 */
 | |
|     0x00,                       /* 0x7f */
 | |
| };
 | |
| 
 | |
| /** Create a private structure for use within this file. */
 | |
| pointer
 | |
| kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard)
 | |
| {
 | |
|     myPrivate *priv = calloc(1, sizeof(*priv));
 | |
| 
 | |
|     priv->fd = -1;
 | |
|     priv->pKeyboard = pKeyboard;
 | |
|     return priv;
 | |
| }
 | |
| 
 | |
| /** Destroy a private structure. */
 | |
| void
 | |
| kbdLinuxDestroyPrivate(pointer priv)
 | |
| {
 | |
|     free(priv);
 | |
| }
 | |
| 
 | |
| /** Ring the bell.
 | |
|  *
 | |
|  * Note: we completely ignore the \a volume, since Linux's ioctl()
 | |
|  * interface does not provide a way to control it.  If it did, the XBell
 | |
|  * manpage tells how the actual volume is a function of the percent and
 | |
|  * the (base) volume.
 | |
|  *
 | |
|  * Note that most of the other PC-based bell drivers compute the
 | |
|  * duration for KDMKTONE as a function of the volume and the duration.
 | |
|  * For some drivers, the duration is only measured in mS if the volume
 | |
|  * is 50, and is scaled by the volume for other values.  This seems
 | |
|  * confusing and possibly incorrect (the xset man page says that the
 | |
|  * bell will be "as closely as it can to the user's specifications" --
 | |
|  * if we ignore the volume and set the duration correctly, then we'll
 | |
|  * get one parameter "wrong" -- but if we use the volume to scale the
 | |
|  * duration, then we'll get both parameters "wrong"). */
 | |
| void
 | |
| kbdLinuxBell(DevicePtr pDev, int percent, int volume, int pitch, int duration)
 | |
| {
 | |
|     GETPRIV;
 | |
| 
 | |
|     if (duration && pitch) {
 | |
|         ioctl(priv->fd, KDMKTONE, ((1193190 / pitch) & 0xffff)  /* Low bits specify cycle time */
 | |
|               |(duration << 16));       /* High bits are duration in msec */
 | |
|     }
 | |
| }
 | |
| 
 | |
| /** Set the LEDs. */
 | |
| void
 | |
| kbdLinuxCtrl(DevicePtr pDev, KeybdCtrl * ctrl)
 | |
| {
 | |
|     GETPRIV;
 | |
| 
 | |
|     ioctl(priv->fd, KDSETLED, ctrl->leds & 0x07);
 | |
| }
 | |
| 
 | |
| static int
 | |
| kbdLinuxGetFreeVTNumber(void)
 | |
| {
 | |
|     int fd = -1;
 | |
|     int vtno;
 | |
|     int i;
 | |
|     const char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
 | |
| 
 | |
|     for (i = 0; tty0[i]; i++)
 | |
|         if ((fd = open(tty0[i], O_WRONLY, 0)) >= 0)
 | |
|             break;
 | |
|     if (fd < 0)
 | |
|         FATAL1("kbdLinuxGetFreeVTNumber: Cannot open tty0 (%s)\n",
 | |
|                strerror(errno));
 | |
|     if (ioctl(fd, VT_OPENQRY, &vtno) < 0 || vtno < 0)
 | |
|         FATAL0("kbdLinuxGetFreeVTNumber: Cannot find a free VT\n");
 | |
|     return vtno;
 | |
| }
 | |
| 
 | |
| static int
 | |
| kbdLinuxOpenVT(int vtno)
 | |
| {
 | |
|     int fd = -1;
 | |
|     int i;
 | |
|     const char *vcs[] = { "/dev/vc/", "/dev/tty", NULL };
 | |
|     char name[64];              /* RATS: Only used in snprintf */
 | |
| 
 | |
|     for (i = 0; vcs[i]; i++) {
 | |
|         snprintf(name, sizeof(name), "%s%d", vcs[i], vtno);
 | |
|         if ((fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0)
 | |
|             break;
 | |
|     }
 | |
|     if (fd < 0)
 | |
|         FATAL2("kbdLinuxOpenVT: Cannot open VT %d (%s)\n",
 | |
|                vtno, strerror(errno));
 | |
|     return fd;
 | |
| }
 | |
| 
 | |
| static int
 | |
| kbdLinuxGetCurrentVTNumber(int fd)
 | |
| {
 | |
|     struct vt_stat vts;
 | |
| 
 | |
|     if (!ioctl(fd, VT_GETSTATE, &vts))
 | |
|         return vts.v_active;
 | |
|     return -1;
 | |
| }
 | |
| 
 | |
| static int kbdLinuxActivate(int fd, int vtno, int setSig);
 | |
| 
 | |
| /** Currently unused hook called prior to an VT switch. */
 | |
| void
 | |
| kbdLinuxVTPreSwitch(pointer p)
 | |
| {
 | |
| }
 | |
| 
 | |
| /** Currently unused hook called after returning from a VT switch. */
 | |
| void
 | |
| kbdLinuxVTPostSwitch(pointer p)
 | |
| {
 | |
| }
 | |
| 
 | |
| /** Tell the operating system to switch to \a vt.  The \a switch_return
 | |
|  * function is called with the \a switch_return_data when the VT is
 | |
|  * switched back to the pre-switch VT (i.e., the user returns to the DMX
 | |
|  * session). */
 | |
| int
 | |
| kbdLinuxVTSwitch(pointer p, int vt,
 | |
|                  void (*switch_return) (pointer), pointer switch_return_data)
 | |
| {
 | |
|     myPrivate *priv = p;
 | |
| 
 | |
|     if (priv->switched)
 | |
|         FATAL0("kbdLinuxVTSwitch: already switched...\n");
 | |
|     if (priv->vtno == vt)
 | |
|         return 0;
 | |
| 
 | |
|     PRIV = priv;
 | |
|     priv->switched = 0;         /* Will switch to 1 in handler */
 | |
|     priv->switch_return = switch_return;
 | |
|     priv->switch_return_data = switch_return_data;
 | |
|     kbdLinuxActivate(priv->fd, vt, 0);
 | |
|     return 1;
 | |
| }
 | |
| 
 | |
| /* RATS: This function is only ever used to handle SIGUSR1. */
 | |
| static void
 | |
| kbdLinuxVTSignalHandler(int sig)
 | |
| {
 | |
|     myPrivate *priv = PRIV;
 | |
| 
 | |
|     signal(sig, kbdLinuxVTSignalHandler);
 | |
|     if (priv) {
 | |
|         ioctl(priv->fd, VT_RELDISP, VT_ACKACQ);
 | |
|         priv->switched = !priv->switched;
 | |
|         LOG2("kbdLinuxVTSignalHandler: got signal %d, switched = %d\n",
 | |
|              sig, priv->switched);
 | |
|         if (!priv->switched && priv->switch_return)
 | |
|             priv->switch_return(priv->switch_return_data);
 | |
|     }
 | |
| }
 | |
| 
 | |
| static int
 | |
| kbdLinuxActivate(int fd, int vtno, int setSig)
 | |
| {
 | |
|     int result;
 | |
|     struct vt_mode VT;
 | |
| 
 | |
|     SYSCALL(result = ioctl(fd, VT_ACTIVATE, vtno));
 | |
|     if (result)
 | |
|         FATAL0("kbdLinuxActivate: VT_ACTIVATE failed\n");
 | |
|     SYSCALL(result = ioctl(fd, VT_WAITACTIVE, vtno));
 | |
|     if (result)
 | |
|         FATAL0("kbdLinuxActivate: VT_WAITACTIVE failed\n");
 | |
|     if (setSig) {
 | |
|         SYSCALL(result = ioctl(fd, VT_GETMODE, &VT));
 | |
|         if (result < 0)
 | |
|             FATAL0("kbdLinuxActivate: VT_GETMODE failed\n");
 | |
|         VT.mode = VT_PROCESS;
 | |
|         VT.relsig = SIGUSR1;
 | |
|         VT.acqsig = SIGUSR1;
 | |
|         if (ioctl(fd, VT_SETMODE, &VT))
 | |
|             FATAL0("kbdLinuxActivate: VT_SETMODE VT_PROCESS failed\n");
 | |
|         signal(SIGUSR1, kbdLinuxVTSignalHandler);
 | |
|     }
 | |
|     return Success;
 | |
| }
 | |
| 
 | |
| static void
 | |
| kbdLinuxOpenConsole(DevicePtr pDev)
 | |
| {
 | |
|     GETPRIV;
 | |
|     const char *msg = MESSAGE;
 | |
| 
 | |
|     if (priv->fd >= 0)
 | |
|         return;
 | |
|     priv->vtno = kbdLinuxGetFreeVTNumber();
 | |
|     priv->fd = kbdLinuxOpenVT(priv->vtno);
 | |
|     priv->vtcurrent = kbdLinuxGetCurrentVTNumber(priv->fd);
 | |
|     LOG2("kbdLinuxOpenConsole: current VT %d; using free VT %d\n",
 | |
|          priv->vtcurrent, priv->vtno);
 | |
|     kbdLinuxActivate(priv->fd, priv->vtno, 1);
 | |
|     ioctl(priv->fd, KDSETMODE, KD_GRAPHICS);    /* To turn off gpm */
 | |
|     if (msg)
 | |
|         write(priv->fd, msg, strlen(msg));
 | |
| }
 | |
| 
 | |
| static void
 | |
| kbdLinuxCloseConsole(DevicePtr pDev)
 | |
| {
 | |
|     GETPRIV;
 | |
|     struct vt_mode VT;
 | |
|     const char *msg = FINALMESSAGE;
 | |
| 
 | |
|     if (priv->fd < 0)
 | |
|         return;
 | |
| 
 | |
|     ioctl(priv->fd, KDSETMODE, KD_TEXT);
 | |
|     if (msg)
 | |
|         write(priv->fd, msg, strlen(msg));
 | |
|     if (ioctl(priv->fd, VT_GETMODE, &VT) != -1) {
 | |
|         VT.mode = VT_AUTO;
 | |
|         ioctl(priv->fd, VT_SETMODE, &VT);
 | |
|     }
 | |
| 
 | |
|     LOG1("kbdLinuxCloseConsole: switching to VT %d\n", priv->vtcurrent);
 | |
|     if (priv->vtcurrent >= 0)
 | |
|         kbdLinuxActivate(priv->fd, priv->vtcurrent, 0);
 | |
| 
 | |
|     close(priv->fd);
 | |
|     priv->fd = -1;
 | |
| }
 | |
| 
 | |
| /** Initialize the \a pDev as a Linux keyboard. */
 | |
| void
 | |
| kbdLinuxInit(DevicePtr pDev)
 | |
| {
 | |
|     GETPRIV;
 | |
| 
 | |
|     if (priv->fd <= 0)
 | |
|         kbdLinuxOpenConsole(pDev);
 | |
| 
 | |
|     ioctl(priv->fd, KDGKBMODE, &priv->kbdtrans);
 | |
|     if (tcgetattr(priv->fd, &priv->kbdtty) < 0)
 | |
|         FATAL1("kbdLinuxInit: tcgetattr failed (%s)\n", strerror(errno));
 | |
| }
 | |
| 
 | |
| static int
 | |
| kbdLinuxPrefix0Mapping(unsigned char *scanCode)
 | |
| {
 | |
|     /* Table from xfree86/common/xf86Events.c */
 | |
|     switch (*scanCode) {
 | |
|     case KEY_KP_7:
 | |
|         *scanCode = KEY_Home;
 | |
|         break;                  /* curs home */
 | |
|     case KEY_KP_8:
 | |
|         *scanCode = KEY_Up;
 | |
|         break;                  /* curs up */
 | |
|     case KEY_KP_9:
 | |
|         *scanCode = KEY_PgUp;
 | |
|         break;                  /* curs pgup */
 | |
|     case KEY_KP_4:
 | |
|         *scanCode = KEY_Left;
 | |
|         break;                  /* curs left */
 | |
|     case KEY_KP_5:
 | |
|         *scanCode = KEY_Begin;
 | |
|         break;                  /* curs begin */
 | |
|     case KEY_KP_6:
 | |
|         *scanCode = KEY_Right;
 | |
|         break;                  /* curs right */
 | |
|     case KEY_KP_1:
 | |
|         *scanCode = KEY_End;
 | |
|         break;                  /* curs end */
 | |
|     case KEY_KP_2:
 | |
|         *scanCode = KEY_Down;
 | |
|         break;                  /* curs down */
 | |
|     case KEY_KP_3:
 | |
|         *scanCode = KEY_PgDown;
 | |
|         break;                  /* curs pgdown */
 | |
|     case KEY_KP_0:
 | |
|         *scanCode = KEY_Insert;
 | |
|         break;                  /* curs insert */
 | |
|     case KEY_KP_Decimal:
 | |
|         *scanCode = KEY_Delete;
 | |
|         break;                  /* curs delete */
 | |
|     case KEY_Enter:
 | |
|         *scanCode = KEY_KP_Enter;
 | |
|         break;                  /* keypad enter */
 | |
|     case KEY_LCtrl:
 | |
|         *scanCode = KEY_RCtrl;
 | |
|         break;                  /* right ctrl */
 | |
|     case KEY_KP_Multiply:
 | |
|         *scanCode = KEY_Print;
 | |
|         break;                  /* print */
 | |
|     case KEY_Slash:
 | |
|         *scanCode = KEY_KP_Divide;
 | |
|         break;                  /* keyp divide */
 | |
|     case KEY_Alt:
 | |
|         *scanCode = KEY_AltLang;
 | |
|         break;                  /* right alt */
 | |
|     case KEY_ScrollLock:
 | |
|         *scanCode = KEY_Break;
 | |
|         break;                  /* curs break */
 | |
|     case 0x5b:
 | |
|         *scanCode = KEY_LMeta;
 | |
|         break;
 | |
|     case 0x5c:
 | |
|         *scanCode = KEY_RMeta;
 | |
|         break;
 | |
|     case 0x5d:
 | |
|         *scanCode = KEY_Menu;
 | |
|         break;
 | |
|     case KEY_F3:
 | |
|         *scanCode = KEY_F13;
 | |
|         break;
 | |
|     case KEY_F4:
 | |
|         *scanCode = KEY_F14;
 | |
|         break;
 | |
|     case KEY_F5:
 | |
|         *scanCode = KEY_F15;
 | |
|         break;
 | |
|     case KEY_F6:
 | |
|         *scanCode = KEY_F16;
 | |
|         break;
 | |
|     case KEY_F7:
 | |
|         *scanCode = KEY_F17;
 | |
|         break;
 | |
|     case KEY_KP_Plus:
 | |
|         *scanCode = KEY_KP_DEC;
 | |
|         break;
 | |
|         /*
 | |
|          * Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6)
 | |
|          */
 | |
|     case 0x2A:
 | |
|     case 0x36:
 | |
|         return 1;
 | |
|     default:
 | |
|         /*
 | |
|          * "Internet" keyboards are generating lots of new codes.
 | |
|          * Let them pass.  There is little consistency between them,
 | |
|          * so don't bother with symbolic names at this level.
 | |
|          */
 | |
|         scanCode += 0x78;
 | |
|     }
 | |
|     return 0;
 | |
| }
 | |
| 
 | |
| static int
 | |
| kbdLinuxPrefixMapping(myPrivate * priv, unsigned char *scanCode)
 | |
| {
 | |
|     int pressed = *scanCode & 0x80;
 | |
|     unsigned char code = *scanCode & 0x7f;
 | |
| 
 | |
|     /* If we don't have a prefix, check for one */
 | |
|     if (!priv->prefix) {
 | |
|         switch (code) {
 | |
|         case KEY_Prefix0:
 | |
|         case KEY_Prefix1:
 | |
|             priv->prefix = code;
 | |
|             return 1;
 | |
|         }
 | |
|         return 0;               /* No change */
 | |
|     }
 | |
| 
 | |
|     /* We have a prefix from the last scanCode */
 | |
|     switch (priv->prefix) {
 | |
|     case KEY_Prefix0:
 | |
|         priv->prefix = 0;
 | |
|         if (kbdLinuxPrefix0Mapping(&code))
 | |
|             return 1;           /* Skip sequence */
 | |
|         break;
 | |
|     case KEY_Prefix1:
 | |
|         priv->prefix = (code = KEY_LCtrl) ? KEY_LCtrl : 0;
 | |
|         return 1;               /* Use new prefix */
 | |
|     case KEY_LCtrl:
 | |
|         priv->prefix = 0;
 | |
|         if (code != KEY_NumLock)
 | |
|             return 1;           /* Skip sequence */
 | |
|         code = KEY_Pause;
 | |
|         break;
 | |
|     }
 | |
| 
 | |
|     *scanCode = code | (pressed ? 0x80 : 0x00);
 | |
|     return 0;                   /* Use old scanCode */
 | |
| }
 | |
| 
 | |
| static void
 | |
| kbdLinuxConvert(DevicePtr pDev,
 | |
|                 unsigned char scanCode,
 | |
|                 ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
 | |
| {
 | |
|     GETPRIV;
 | |
|     XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo;
 | |
|     int type;
 | |
|     KeySym keySym = NoSymbol;
 | |
|     int keyCode;
 | |
|     int switching;
 | |
| 
 | |
|     /* Do special PC/AT prefix mapping -- may change scanCode! */
 | |
|     if (kbdLinuxPrefixMapping(priv, &scanCode))
 | |
|         return;
 | |
| 
 | |
|     type = (scanCode & 0x80) ? KeyRelease : KeyPress;
 | |
|     keyCode = (scanCode & 0x7f) + MIN_KEYCODE;
 | |
| 
 | |
|     /* Handle repeats */
 | |
| 
 | |
|     if (keyCode >= xkbi->desc->min_key_code &&
 | |
|         keyCode <= xkbi->desc->max_key_code) {
 | |
| 
 | |
|         int effectiveGroup = XkbGetEffectiveGroup(xkbi,
 | |
|                                                   &xkbi->state,
 | |
|                                                   scanCode);
 | |
| 
 | |
|         keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup);
 | |
| #if 0
 | |
|         switch (keySym) {
 | |
|         case XK_Num_Lock:
 | |
|         case XK_Scroll_Lock:
 | |
|         case XK_Shift_Lock:
 | |
|         case XK_Caps_Lock:
 | |
|             /* Ignore releases and all but first press */
 | |
|             if (kbdLinuxModIgnore(priv, &xE, keySym))
 | |
|                 return;
 | |
|             if (kbdLinuxKeyDown(priv, &xE))
 | |
|                 xE.u.u.type = KeyRelease;
 | |
|             else
 | |
|                 xE.u.u.type = KeyPress;
 | |
|             break;
 | |
|         }
 | |
| #endif
 | |
| 
 | |
|         /* If key is already down, ignore or autorepeat */
 | |
|         if (type == KeyPress && kbdLinuxKeyDown(priv, keyCode)) {
 | |
|             KbdFeedbackClassRec *feed = priv->pKeyboard->kbdfeed;
 | |
| 
 | |
|             /* No auto-repeat? */
 | |
|             if ((feed && !feed->ctrl.autoRepeat)
 | |
|                 || priv->pKeyboard->key->xkbInfo->desc->map->modmap[keyCode]
 | |
|                 || (feed && !(feed->ctrl.autoRepeats[keyCode >> 3]
 | |
|                               & (1 << (keyCode & 7)))))
 | |
|                 return;         /* Ignore */
 | |
| 
 | |
|             /* Do auto-repeat */
 | |
|             enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);
 | |
|             type = KeyPress;
 | |
|         }
 | |
| 
 | |
|         /* If key is already up, ignore */
 | |
|         if (type == KeyRelease && !kbdLinuxKeyDown(priv, keyCode))
 | |
|             return;
 | |
|     }
 | |
| 
 | |
|     switching = 0;
 | |
|     if (checkspecial && type == KeyPress)
 | |
|         switching = checkspecial(pDev, keySym);
 | |
|     if (!switching) {
 | |
|         if (enqueue)
 | |
|             enqueue(pDev, type, keyCode, keySym, NULL, block);
 | |
|         kbdLinuxKeyState(priv, type, keyCode);  /* Update our state bitmap */
 | |
|     }
 | |
| }
 | |
| 
 | |
| /** Read an event from the \a pDev device.  If the event is a motion
 | |
|  * event, enqueue it with the \a motion function.  Otherwise, check for
 | |
|  * special keys with the \a checkspecial function and enqueue the event
 | |
|  * with the \a enqueue function.  The \a block type is passed to the
 | |
|  * functions so that they may block SIGIO handling as appropriate to the
 | |
|  * caller of this function. */
 | |
| void
 | |
| kbdLinuxRead(DevicePtr pDev,
 | |
|              MOTIONPROC motion,
 | |
|              ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
 | |
| {
 | |
|     GETPRIV;
 | |
|     unsigned char buf[256];     /* RATS: Only used in length-limited call */
 | |
|     unsigned char *pt;
 | |
|     int n;
 | |
| 
 | |
|     while ((n = read(priv->fd, buf, sizeof(buf))) > 0)
 | |
|         for (pt = buf; n; --n, ++pt)
 | |
|             kbdLinuxConvert(pDev, *pt, enqueue, checkspecial, block);
 | |
| }
 | |
| 
 | |
| /** Turn \a pDev on (i.e., take input from \a pDev). */
 | |
| int
 | |
| kbdLinuxOn(DevicePtr pDev)
 | |
| {
 | |
|     GETPRIV;
 | |
|     struct termios nTty;
 | |
| 
 | |
|     ioctl(priv->fd, KDSKBMODE, K_RAW);
 | |
| 
 | |
|     nTty = priv->kbdtty;
 | |
|     nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
 | |
|     nTty.c_oflag = 0;
 | |
|     nTty.c_cflag = CREAD | CS8;
 | |
|     nTty.c_lflag = 0;
 | |
|     nTty.c_cc[VTIME] = 0;
 | |
|     nTty.c_cc[VMIN] = 1;
 | |
|     cfsetispeed(&nTty, B9600);
 | |
|     cfsetospeed(&nTty, B9600);
 | |
|     if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0)
 | |
|         FATAL1("kbdLinuxOn: tcsetattr failed (%s)\n", strerror(errno));
 | |
|     return priv->fd;
 | |
| }
 | |
| 
 | |
| /** Turn \a pDev off (i.e., stop taking input from \a pDev). */
 | |
| void
 | |
| kbdLinuxOff(DevicePtr pDev)
 | |
| {
 | |
|     GETPRIV;
 | |
| 
 | |
|     ioctl(priv->fd, KDSKBMODE, priv->kbdtrans);
 | |
|     tcsetattr(priv->fd, TCSANOW, &priv->kbdtty);
 | |
|     kbdLinuxCloseConsole(pDev);
 | |
| }
 | |
| 
 | |
| static void
 | |
| kbdLinuxReadKernelMapping(int fd, KeySymsPtr pKeySyms)
 | |
| {
 | |
|     KeySym *k;
 | |
|     int i;
 | |
|     int maxkey;
 | |
| 
 | |
|     static unsigned char tbl[GLYPHS_PER_KEY] = {        /* RATS: Use ok */
 | |
|         0,                      /* unshifted */
 | |
|         1,                      /* shifted */
 | |
|         0,                      /* modeswitch unshifted */
 | |
|         0                       /* modeswitch shifted */
 | |
|     };
 | |
| 
 | |
|     /*
 | |
|      * Read the mapping from the kernel.
 | |
|      * Since we're still using the XFree86 scancode->AT keycode mapping
 | |
|      * routines, we need to convert the AT keycodes to Linux keycodes,
 | |
|      * then translate the Linux keysyms into X keysyms.
 | |
|      *
 | |
|      * First, figure out which tables to use for the modeswitch columns
 | |
|      * above, from the XF86Config fields.
 | |
|      */
 | |
|     tbl[2] = 8;                 /* alt */
 | |
|     tbl[3] = tbl[2] | 1;
 | |
| 
 | |
| #if 00 /*BP*/
 | |
|         k = map + GLYPHS_PER_KEY;
 | |
| #else
 | |
|     ErrorF("kbdLinuxReadKernelMapping() is broken/no-op'd\n");
 | |
|     return;
 | |
| #endif
 | |
|     maxkey = NUM_AT2LNX;
 | |
| 
 | |
|     for (i = 0; i < maxkey; ++i) {
 | |
|         struct kbentry kbe;
 | |
|         int j;
 | |
| 
 | |
|         kbe.kb_index = at2lnx[i];
 | |
| 
 | |
|         for (j = 0; j < GLYPHS_PER_KEY; ++j, ++k) {
 | |
|             unsigned short kval;
 | |
| 
 | |
|             *k = NoSymbol;
 | |
| 
 | |
|             kbe.kb_table = tbl[j];
 | |
|             if (kbe.kb_index == 0 || ioctl(fd, KDGKBENT, &kbe))
 | |
|                 continue;
 | |
| 
 | |
|             kval = KVAL(kbe.kb_value);
 | |
|             switch (KTYP(kbe.kb_value)) {
 | |
|             case KT_LATIN:
 | |
|             case KT_LETTER:
 | |
|                 *k = linux_to_x[kval];
 | |
|                 break;
 | |
|             case KT_FN:
 | |
|                 if (kval <= 19)
 | |
|                     *k = XK_F1 + kval;
 | |
|                 else
 | |
|                     switch (kbe.kb_value) {
 | |
|                     case K_FIND:
 | |
|                         *k = XK_Home;   /* or XK_Find */
 | |
|                         break;
 | |
|                     case K_INSERT:
 | |
|                         *k = XK_Insert;
 | |
|                         break;
 | |
|                     case K_REMOVE:
 | |
|                         *k = XK_Delete;
 | |
|                         break;
 | |
|                     case K_SELECT:
 | |
|                         *k = XK_End;    /* or XK_Select */
 | |
|                         break;
 | |
|                     case K_PGUP:
 | |
|                         *k = XK_Prior;
 | |
|                         break;
 | |
|                     case K_PGDN:
 | |
|                         *k = XK_Next;
 | |
|                         break;
 | |
|                     case K_HELP:
 | |
|                         *k = XK_Help;
 | |
|                         break;
 | |
|                     case K_DO:
 | |
|                         *k = XK_Execute;
 | |
|                         break;
 | |
|                     case K_PAUSE:
 | |
|                         *k = XK_Pause;
 | |
|                         break;
 | |
|                     case K_MACRO:
 | |
|                         *k = XK_Menu;
 | |
|                         break;
 | |
|                     default:
 | |
|                         break;
 | |
|                     }
 | |
|                 break;
 | |
|             case KT_SPEC:
 | |
|                 switch (kbe.kb_value) {
 | |
|                 case K_ENTER:
 | |
|                     *k = XK_Return;
 | |
|                     break;
 | |
|                 case K_BREAK:
 | |
|                     *k = XK_Break;
 | |
|                     break;
 | |
|                 case K_CAPS:
 | |
|                     *k = XK_Caps_Lock;
 | |
|                     break;
 | |
|                 case K_NUM:
 | |
|                     *k = XK_Num_Lock;
 | |
|                     break;
 | |
|                 case K_HOLD:
 | |
|                     *k = XK_Scroll_Lock;
 | |
|                     break;
 | |
|                 case K_COMPOSE:
 | |
|                     *k = XK_Multi_key;
 | |
|                     break;
 | |
|                 default:
 | |
|                     break;
 | |
|                 }
 | |
|                 break;
 | |
|             case KT_PAD:
 | |
|                 switch (kbe.kb_value) {
 | |
|                 case K_PPLUS:
 | |
|                     *k = XK_KP_Add;
 | |
|                     break;
 | |
|                 case K_PMINUS:
 | |
|                     *k = XK_KP_Subtract;
 | |
|                     break;
 | |
|                 case K_PSTAR:
 | |
|                     *k = XK_KP_Multiply;
 | |
|                     break;
 | |
|                 case K_PSLASH:
 | |
|                     *k = XK_KP_Divide;
 | |
|                     break;
 | |
|                 case K_PENTER:
 | |
|                     *k = XK_KP_Enter;
 | |
|                     break;
 | |
|                 case K_PCOMMA:
 | |
|                     *k = XK_KP_Separator;
 | |
|                     break;
 | |
|                 case K_PDOT:
 | |
|                     *k = XK_KP_Decimal;
 | |
|                     break;
 | |
|                 case K_PPLUSMINUS:
 | |
|                     *k = XK_KP_Subtract;
 | |
|                     break;
 | |
|                 default:
 | |
|                     if (kval <= 9)
 | |
|                         *k = XK_KP_0 + kval;
 | |
|                     break;
 | |
|                 }
 | |
|                 break;
 | |
|             case KT_DEAD:
 | |
|                 /* KT_DEAD keys are for accelerated diacritical creation. */
 | |
|                 switch (kbe.kb_value) {
 | |
|                 case K_DGRAVE:
 | |
|                     *k = XK_dead_grave;
 | |
|                     break;
 | |
|                 case K_DACUTE:
 | |
|                     *k = XK_dead_acute;
 | |
|                     break;
 | |
|                 case K_DCIRCM:
 | |
|                     *k = XK_dead_circumflex;
 | |
|                     break;
 | |
|                 case K_DTILDE:
 | |
|                     *k = XK_dead_tilde;
 | |
|                     break;
 | |
|                 case K_DDIERE:
 | |
|                     *k = XK_dead_diaeresis;
 | |
|                     break;
 | |
|                 }
 | |
|                 break;
 | |
|             case KT_CUR:
 | |
|                 switch (kbe.kb_value) {
 | |
|                 case K_DOWN:
 | |
|                     *k = XK_Down;
 | |
|                     break;
 | |
|                 case K_LEFT:
 | |
|                     *k = XK_Left;
 | |
|                     break;
 | |
|                 case K_RIGHT:
 | |
|                     *k = XK_Right;
 | |
|                     break;
 | |
|                 case K_UP:
 | |
|                     *k = XK_Up;
 | |
|                     break;
 | |
|                 }
 | |
|                 break;
 | |
|             case KT_SHIFT:
 | |
|                 switch (kbe.kb_value) {
 | |
|                 case K_ALTGR:
 | |
|                     *k = XK_Alt_R;
 | |
|                     break;
 | |
|                 case K_ALT:
 | |
|                     *k = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L);
 | |
|                     break;
 | |
|                 case K_CTRL:
 | |
|                     *k = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L);
 | |
|                     break;
 | |
|                 case K_CTRLL:
 | |
|                     *k = XK_Control_L;
 | |
|                     break;
 | |
|                 case K_CTRLR:
 | |
|                     *k = XK_Control_R;
 | |
|                     break;
 | |
|                 case K_SHIFT:
 | |
|                     *k = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L);
 | |
|                     break;
 | |
|                 case K_SHIFTL:
 | |
|                     *k = XK_Shift_L;
 | |
|                     break;
 | |
|                 case K_SHIFTR:
 | |
|                     *k = XK_Shift_R;
 | |
|                     break;
 | |
|                 default:
 | |
|                     break;
 | |
|                 }
 | |
|                 break;
 | |
|             case KT_ASCII:
 | |
|                 /* KT_ASCII keys accumulate a 3 digit decimal number that
 | |
|                  * gets emitted when the shift state changes. We can't
 | |
|                  * emulate that.
 | |
|                  */
 | |
|                 break;
 | |
|             case KT_LOCK:
 | |
|                 if (kbe.kb_value == K_SHIFTLOCK)
 | |
|                     *k = XK_Shift_Lock;
 | |
|                 break;
 | |
|             default:
 | |
|                 break;
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         if (k[-1] == k[-2])
 | |
|             k[-1] = NoSymbol;
 | |
|         if (k[-2] == k[-3])
 | |
|             k[-2] = NoSymbol;
 | |
|         if (k[-3] == k[-4])
 | |
|             k[-3] = NoSymbol;
 | |
|         if (k[-4] == k[-2] && k[-3] == k[-1])
 | |
|             k[-2] = k[-1] = NoSymbol;
 | |
|         if (k[-1] == k[-4] && k[-2] == k[-3]
 | |
|             && k[-2] == NoSymbol)
 | |
|             k[-1] = NoSymbol;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void
 | |
| kbdLinuxGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
 | |
| {
 | |
|     GETPRIV;
 | |
|     KeySym *k, *mapCopy;
 | |
|     char type;
 | |
|     int i;
 | |
| 
 | |
| #if 00 /*BP*/
 | |
|         mapCopy = malloc(sizeof(map));
 | |
|     memcpy(mapCopy, map, sizeof(map));
 | |
| #else
 | |
|     ErrorF("kbdLinuxGetMap() is broken/no-op'd\n");
 | |
|     return;
 | |
| #endif
 | |
| 
 | |
|     kbdLinuxReadKernelMapping(priv->fd, pKeySyms);
 | |
| 
 | |
|     /* compute the modifier map */
 | |
|     for (i = 0; i < MAP_LENGTH; i++)
 | |
|         pModMap[i] = NoSymbol;  /* make sure it is restored */
 | |
| 
 | |
|     for (k = mapCopy, i = MIN_KEYCODE;
 | |
|          i < NUM_KEYCODES + MIN_KEYCODE; i++, k += 4) {
 | |
|         switch (*k) {
 | |
|         case XK_Shift_L:
 | |
|         case XK_Shift_R:
 | |
|             pModMap[i] = ShiftMask;
 | |
|             break;
 | |
|         case XK_Control_L:
 | |
|         case XK_Control_R:
 | |
|             pModMap[i] = ControlMask;
 | |
|             break;
 | |
|         case XK_Caps_Lock:
 | |
|             pModMap[i] = LockMask;
 | |
|             break;
 | |
|         case XK_Alt_L:
 | |
|         case XK_Alt_R:
 | |
|             pModMap[i] = AltMask;
 | |
|             break;
 | |
|         case XK_Num_Lock:
 | |
|             pModMap[i] = NumLockMask;
 | |
|             break;
 | |
|         case XK_Scroll_Lock:
 | |
|             pModMap[i] = ScrollLockMask;
 | |
|             break;
 | |
|         case XK_Kana_Lock:
 | |
|         case XK_Kana_Shift:
 | |
|             pModMap[i] = KanaMask;
 | |
|             break;
 | |
|         case XK_Mode_switch:
 | |
|             pModMap[i] = AltLangMask;
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     priv->kbdType = (ioctl(priv->fd, KDGKBTYPE, &type) < 0) ? KB_101 : type;
 | |
| 
 | |
|     pKeySyms->map = mapCopy;    /* Must be XFree'able */
 | |
|     pKeySyms->mapWidth = GLYPHS_PER_KEY;
 | |
|     pKeySyms->minKeyCode = MIN_KEYCODE;
 | |
|     pKeySyms->maxKeyCode = MAX_KEYCODE;
 | |
| }
 | |
| 
 | |
| /** Fill the \a info structure with information needed to initialize \a
 | |
|  * pDev. */
 | |
| void
 | |
| kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
 | |
| {
 | |
|     info->keyboard = 1;
 | |
|     info->keyClass = 1;
 | |
|     kbdLinuxGetMap(pDev, &info->keySyms, info->modMap);
 | |
|     info->focusClass = 1;
 | |
|     info->kbdFeedbackClass = 1;
 | |
| }
 |