/// <summary>
/// Populate our tree view with our devices.
/// </summary>
private void PopulateDeviceList()
{
treeViewDevices.Nodes.Clear();
//Create our list of HID devices
PopulateDeviceList(treeViewDevices);
treeViewDevices.CollapseAll();
//Hide check boxes
//treeViewDevices.Nodes.OfType<TreeNode>().ToList().ForEach(n => TreeViewUtils.HideCheckBox(treeViewDevices,n));
//Do it twice because of that bug where the first node we hit is not hiding its checkbox as it should.
treeViewDevices.Nodes.OfType <TreeNode>().ToList().ForEach(n => n.Nodes.OfType <TreeNode>().ToList().ForEach(on => TreeViewUtils.HideCheckBox(treeViewDevices, on)));
treeViewDevices.Nodes.OfType <TreeNode>().ToList().ForEach(n => n.Nodes.OfType <TreeNode>().ToList().ForEach(on => TreeViewUtils.HideCheckBox(treeViewDevices, on)));
foreach (TreeNode node in treeViewDevices.Nodes)
{
Hid.Device device = (Hid.Device)node.Tag;
if (!(device.DeviceType == Hid.DeviceType.Hid))
{
//Now allowing mouse and keyboard to register too
//Do not allow registering mice and keyboards for now
//TreeViewUtils.HideCheckBox(treeViewDevices, node);
}
}
//Dump our devices to our logs
richTextBoxLogs.AppendText(TreeViewUtils.TreeViewToText(treeViewDevices));
}
private void deviceNodeToolStripMenuItem_Click(object sender, EventArgs e)
{
// Walk up the tree until we find our device
TreeNode node = treeViewDevices.SelectedNode;
while (!(node.Tag is Hid.Device))
{
node = node.Parent;
}
Hid.Device device = (Hid.Device)node.Tag;
// Then show our porpeties dialog
OpenPropertiesDialog(device.Name);
}
/// <summary>
/// Check some devices for registration
/// </summary>
void CheckDefaultDevices()
{
uint mceUsageId = (uint)Hid.UsagePage.WindowsMediaCenterRemoteControl << 16 | (uint)Hid.UsageCollection.WindowsMediaCenter.WindowsMediaCenterRemoteControl;
uint consumerUsageId = (uint)Hid.UsagePage.Consumer << 16 | (uint)Hid.UsageCollection.Consumer.ConsumerControl;
uint gamepadUsageId = (uint)Hid.UsagePage.GenericDesktopControls << 16 | (uint)Hid.UsageCollection.GenericDesktop.GamePad;
foreach (TreeNode node in treeViewDevices.Nodes)
{
Hid.Device device = (Hid.Device)node.Tag;
if (device.DeviceType == Hid.DeviceType.Keyboard || (device.DeviceType == Hid.DeviceType.Hid &&
(device.UsageId == mceUsageId || device.UsageId == consumerUsageId || device.UsageId == gamepadUsageId)))
{
node.Checked = true;
}
}
}
/// <summary>
/// Go through our device list and register the devices that are checked.
/// </summary>
void RegisterHidDevices()
{
// Register the input device to receive the commands from the
// remote device. See http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnwmt/html/remote_control.asp
// for the vendor defined usage page.
DisposeHandlers();
//Get our flags
RadioButton checkedRadioButton = groupBoxRegistrationFlag.Controls.OfType <RadioButton>().FirstOrDefault(r => r.Checked);
uint flags = uint.Parse((string)checkedRadioButton.Tag, System.Globalization.NumberStyles.HexNumber);
// See: Const.RIDEV_EXINPUTSINK and Const.RIDEV_INPUTSINK
//We collect our devices in a dictionary to remove duplicates
Dictionary <uint, Hid.Device> devices = new Dictionary <uint, Hid.Device>();
foreach (TreeNode node in treeViewDevices.Nodes)
{
Hid.Device device = (Hid.Device)node.Tag;
//Now allowing mouse and keyboard to register too
if (node.Checked /*&& device.IsHid*/)
{
try
{
devices.Add(device.UsageId, device);
}
catch //(Exception ex)
{
//Just ignore duplicate UsageId
Debug.WriteLine("Similar device already registered!");
}
}
}
if (devices.Count == 0)
{
//No device to register for, nothing to do here
return;
}
int i = 0;
RAWINPUTDEVICE[] rid = new RAWINPUTDEVICE[devices.Count];
foreach (KeyValuePair <uint, Hid.Device> entry in devices)
{
rid[i].usUsagePage = entry.Value.UsagePage;
rid[i].usUsage = entry.Value.UsageCollection;
rid[i].dwFlags = (RawInputDeviceFlags)flags;
rid[i].hwndTarget = Handle;
i++;
}
/*
* int i = 0;
* rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.WindowsMediaCenterRemoteControl;
* rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.WindowsMediaCenter.WindowsMediaCenterRemoteControl;
* rid[i].dwFlags = flags;
* rid[i].hwndTarget = Handle;
*
* i++;
* rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.WindowsMediaCenterRemoteControl;
* rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.WindowsMediaCenter.WindowsMediaCenterLowLevel;
* rid[i].dwFlags = flags;
* rid[i].hwndTarget = Handle;
*
* i++;
* rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.Consumer;
* rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.Consumer.ConsumerControl;
* rid[i].dwFlags = flags;
* rid[i].hwndTarget = Handle;
*
* i++;
* rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.Consumer;
* rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.Consumer.Selection;
* rid[i].dwFlags = flags;
* rid[i].hwndTarget = Handle;
*
* i++;
* rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.GenericDesktopControls;
* rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.GenericDesktop.SystemControl;
* rid[i].dwFlags = flags;
* rid[i].hwndTarget = Handle;
*
* i++;
* rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.GenericDesktopControls;
* rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.GenericDesktop.GamePad;
* rid[i].dwFlags = flags;
* rid[i].hwndTarget = Handle;
*/
//i++;
//rid[i].usUsagePage = (ushort)SharpLib.Hid.UsagePage.GenericDesktopControls;
//rid[i].usUsage = (ushort)SharpLib.Hid.UsageCollection.GenericDesktop.Keyboard;
//rid[i].dwFlags = Const.RIDEV_EXINPUTSINK;
//rid[i].hwndTarget = Handle;
//i++;
//rid[i].usUsagePage = (ushort)Hid.UsagePage.GenericDesktopControls;
//rid[i].usUsage = (ushort)Hid.UsageCollection.GenericDesktop.Mouse;
//rid[i].dwFlags = Const.RIDEV_EXINPUTSINK;
//rid[i].hwndTarget = aHWND;
iHidHandler = new SharpLib.Hid.Handler(rid, checkBoxRepeat.Checked, (int)numericRepeatDelay.Value, (int)numericRepeatSpeed.Value);
if (!iHidHandler.IsRegistered)
{
Debug.WriteLine("Failed to register raw input devices: " + Marshal.GetLastWin32Error().ToString());
}
if (checkBoxUseSingleHandler.Checked)
{
iHidParser = iHidHandler;
}
else
{
//For testing purposes we parse WM_INPUT messages from another Handler instance.
iHidParser = new SharpLib.Hid.Handler(checkBoxRepeat.Checked, (int)numericRepeatDelay.Value, (int)numericRepeatSpeed.Value);
}
iHidParser.OnHidEvent += HandleHidEventThreadSafe;
}
