1 files changed, 77 insertions, 0 deletions
diff --git a/plugins/KeyboardNotify/keypresses.cpp b/plugins/KeyboardNotify/keypresses.cpp
new file mode 100644
index 0000000000..6d1cef58e6
--- /dev/null
+++ b/plugins/KeyboardNotify/keypresses.cpp
@@ -0,0 +1,77 @@
+/*
+
+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
+#define _WIN32_WINNT 0x0500
+
+#include <windows.h>
+#include "flash.h"
+#include "keypresses.h"
+
+
+// Prototypes
+void SetLock(WORD, BYTE, unsigned int *, INPUT *);
+
+// Globals
+BOOL LEDstateSaved = FALSE;
+BYTE LEDstate;
+
+
+void keypresses_RestoreLEDState(void)
+{
+	if (LEDstateSaved)
+		keypresses_ToggleKeyboardLights(LEDstate);
+	LEDstateSaved = FALSE;
+}
+
+BOOL keypresses_ToggleKeyboardLights(BYTE byte)
+{
+	unsigned int n = 0;
+	INPUT keystrokes[6] = {0};
+
+	if (!LEDstateSaved) {
+		LEDstate = (BYTE)(LedState(VK_SCROLL) + (LedState(VK_NUMLOCK)<<1) + (LedState(VK_CAPITAL)<<2));
+		LEDstateSaved = TRUE;
+	}
+
+	SetLock(VK_NUMLOCK, (BYTE)(byte&2), &n, keystrokes);
+	SetLock(VK_CAPITAL, (BYTE)(byte&4), &n, keystrokes);
+	SetLock(VK_SCROLL, (BYTE)(byte&1), &n, keystrokes);
+	SendInput(n, keystrokes, sizeof(INPUT));
+
+	return TRUE;
+}
+
+void SetLock(WORD keyCode, BYTE value, unsigned int *n, INPUT *keystrokes)
+{
+	BYTE status;
+
+	GetAsyncKeyState(keyCode);
+	status = GetKeyState(keyCode) & 1;
+
+	if ((!value && status) || (value && !status)) {
+		keystrokes[*n].type = INPUT_KEYBOARD;
+		keystrokes[*n].ki.wVk = keyCode;
+		keystrokes[*n].ki.wScan = 0x45;
+		keystrokes[(*n)++].ki.dwFlags = KEYEVENTF_EXTENDEDKEY | 0;
+		keystrokes[*n].type = INPUT_KEYBOARD;
+		keystrokes[*n].ki.wVk = keyCode;
+		keystrokes[*n].ki.wScan = 0x45;
+		keystrokes[(*n)++].ki.dwFlags = KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP;
+	}
+}