/// <summary>
/// Send text to client as keypresses. Restores and activates window.
/// </summary>
/// <param name="client">Target client.</param>
/// <param name="text">String to send.</param>
/// <returns>True if all text was successfully sent.</returns>
public static bool SendText(int client, string text)
{
if (string.IsNullOrEmpty(text))
{
return(false);
}
ClientInfo ci;
if (ClientInfoCollection.GetClient(client, out ci))
{
if (!ci.PrepareWindowForInput())
{
ci.DetachFromWindow();
return(false);
}
Win32.INPUT[] inputs = new Win32.INPUT[text.Length * 2];
Win32.KEYBDINPUT kbi = new Win32.KEYBDINPUT();
for (int x = 0; x < text.Length; x++)
{
kbi.wScan = text[x];
kbi.dwFlags = Win32.KEYEVENTF_UNICODE;
inputs[x * 2].mkhi.ki = kbi;
inputs[x * 2].type = Win32.INPUT_KEYBOARD;
kbi.dwFlags = Win32.KEYEVENTF_KEYUP | Win32.KEYEVENTF_UNICODE;
inputs[x * 2 + 1].mkhi.ki = kbi;
inputs[x * 2 + 1].type = Win32.INPUT_KEYBOARD;
}
uint success = Win32.SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(inputs[0]));
ci.DetachFromWindow();
return(success == inputs.Length);
}
return(false);
}
/// <summary>
/// Send array of System.Window.Forms.Keys to client as keypresses. Restores and activates window.
/// </summary>
/// <param name="client">Target client.</param>
/// <param name="keys">System.Window.Forms.Keys to send.</param>
/// <returns>True if all keys were successfully sent.</returns>
public static bool SendKeys(int client, Keys[] keys)
{
if (keys.Length == 0)
{
return(false);
}
ClientInfo ci;
if (ClientInfoCollection.GetClient(client, out ci))
{
Win32.INPUT[] inputs = new Win32.INPUT[keys.Length * 2];
Win32.KEYBDINPUT kbi = new Win32.KEYBDINPUT();
if (!ci.PrepareWindowForInput())
{
ci.DetachFromWindow();
return(false);
}
for (int x = 0; x < keys.Length; x++)
{
kbi.dwFlags = 0;
kbi.wVk = (ushort)keys[x];
inputs[x * 2].mkhi.ki = kbi;
inputs[x * 2].type = Win32.INPUT_KEYBOARD;
kbi.dwFlags = Win32.KEYEVENTF_KEYUP;
inputs[x * 2 + 1].mkhi.ki = kbi;
inputs[x * 2 + 1].type = Win32.INPUT_KEYBOARD;
}
uint success = Win32.SendInput((uint)inputs.Length, inputs, Marshal.SizeOf(inputs[0]));
ci.DetachFromWindow();
return(success == inputs.Length);
}
return(false);
}
