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Windows 95 API Bible
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Windows 95 API Bible 3 Disc Set.iso
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chapte21
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ex16.c
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C/C++ Source or Header
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1995-05-29
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2KB
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55 lines
#include <genstub.c>
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND:
switch ( LOWORD( wParam ) )
{
case IDM_TEST:
{
TOGGLEKEYS tk;
MOUSEKEYS mk;
BOOL bRetVal;
TCHAR szBuffer[128];
// Get Toggle Keys data.
tk.cbSize = sizeof(TOGGLEKEYS);
bRetVal = SystemParametersInfo( SPI_GETTOGGLEKEYS,
tk.cbSize, &tk, 0);
if (bRetVal) {
if ( tk.dwFlags & tk.dwFlags & TKF_HOTKEYACTIVE )
lstrcpy( szBuffer, "Toggle Keys is in use");
else if ( tk.dwFlags & TKF_AVAILABLE )
lstrcpy( szBuffer, "Toggle Keys is off" );
else
lstrcpy( szBuffer, "Toggle Keys not available" );
MessageBox( hWnd, szBuffer, "Toggle Keys status", MB_OK );
}
// Get Mouse Keys data.
mk.cbSize = sizeof(MOUSEKEYS);
bRetVal = SystemParametersInfo( SPI_GETMOUSEKEYS,
mk.cbSize, &mk, 0);
if (bRetVal ) {
if ( mk.dwFlags & MKF_MOUSEKEYSON )
lstrcpy( szBuffer, "Mouse Key active" );
else
lstrcpy( szBuffer, "Mouse Key not active" );
MessageBox( hWnd, szBuffer, "Mouse Keys status", MB_OK );
}
}
break;
case IDM_EXIT:
DestroyWindow( hWnd );
break;
}
break;
case WM_DESTROY:
PostQuitMessage( 0 );
break;
default:
return (DefWindowProc(hWnd, uMsg, wParam, lParam));
}
return (NULL);
}