1 files changed, 120 insertions, 0 deletions
diff --git a/plugins/KeyboardNotify/src/keyboard.cpp b/plugins/KeyboardNotify/src/keyboard.cpp
new file mode 100644
index 0000000000..df1033fce7
--- /dev/null
+++ b/plugins/KeyboardNotify/src/keyboard.cpp
@@ -0,0 +1,120 @@
+/*
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#define WIN32_LEAN_AND_MEAN
+
+#include <stdio.h>
+#include <windows.h>
+#include <winioctl.h>
+#include "keypresses.h"
+#include <newpluginapi.h>
+#include <m_utils.h>
+
+
+// Globals
+extern BOOL bWindowsNT;
+extern BYTE bEmulateKeypresses;
+HANDLE hKbdDev[10] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE};
+
+// Defines
+#define MAX_KBDHANDLES                  10
+#define IOCTL_KEYBOARD_SET_INDICATORS	CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0002, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_KEYBOARD_QUERY_TYPEMATIC	CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0008, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_KEYBOARD_QUERY_INDICATORS	CTL_CODE(FILE_DEVICE_KEYBOARD, 0x0010, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+typedef struct _KEYBOARD_INDICATOR_PARAMETERS {
+	USHORT UnitId;		// Unit identifier.
+	USHORT LedFlags;	// LED indicator state.
+
+} KEYBOARD_INDICATOR_PARAMETERS, *PKEYBOARD_INDICATOR_PARAMETERS;
+
+
+void outportb(UINT portid, BYTE value)
+{
+	#if !defined( _WIN64 )
+	__asm mov edx,portid
+	__asm mov al,value
+	__asm out dx,al
+	#endif
+}
+
+
+BOOL OpenKeyboardDevice()
+{
+	int i = 0;
+	TCHAR aux1[MAX_PATH+1], aux2[MAX_PATH+1];
+
+	if (!bWindowsNT)
+		return TRUE;
+
+	do {
+		_snwprintf(aux1, sizeof(aux1), _T("Kbd%d"), i);
+		_snwprintf(aux2, sizeof(aux2), _T("\\Device\\KeyboardClass%d"), i);
+		DefineDosDevice(DDD_RAW_TARGET_PATH, aux1, aux2);
+
+		_snwprintf(aux1, sizeof(aux1), _T("\\\\.\\Kbd%d"), i);
+		hKbdDev[i] = CreateFile(aux1, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+
+	} while (hKbdDev[i] != INVALID_HANDLE_VALUE && ++i < MAX_KBDHANDLES);
+	
+	return hKbdDev[0] != INVALID_HANDLE_VALUE;
+}
+
+BOOL ToggleKeyboardLights(BYTE byte)
+{
+	int i; BOOL result = FALSE;
+	KEYBOARD_INDICATOR_PARAMETERS InputBuffer;	// Input buffer for DeviceIoControl
+	ULONG DataLength = sizeof(KEYBOARD_INDICATOR_PARAMETERS);
+	ULONG ReturnedLength;						// Number of bytes returned in output buffer
+
+	if (bEmulateKeypresses)
+		return keypresses_ToggleKeyboardLights(byte);
+	
+	if (!bWindowsNT) {
+		outportb(0x60, 0xED);
+		Sleep(10);
+		outportb(0x60, byte);
+		return TRUE;
+	}
+
+	InputBuffer.UnitId = 0;
+	InputBuffer.LedFlags = byte;
+
+	for (i=0; i < MAX_KBDHANDLES && hKbdDev[i] != INVALID_HANDLE_VALUE; i++)
+		result |= DeviceIoControl(hKbdDev[i], IOCTL_KEYBOARD_SET_INDICATORS, &InputBuffer, DataLength, NULL, 0, &ReturnedLength, NULL);
+
+	return result;
+}
+
+void CloseKeyboardDevice()
+{
+	int i = 0;
+	TCHAR aux[MAX_PATH+1];
+
+	if (!bWindowsNT)
+		return;
+
+	do {
+		if (hKbdDev[i] != INVALID_HANDLE_VALUE)
+			CloseHandle(hKbdDev[i]);
+
+		_snwprintf(aux, sizeof(aux), _T("Kbd%d"), i);
+		DefineDosDevice(DDD_REMOVE_DEFINITION, aux, NULL);
+
+	} while (hKbdDev[i] != INVALID_HANDLE_VALUE && ++i < MAX_KBDHANDLES);
+}