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Fixed cross-threading calls into Windows.Forms, using delegates and BeginInvoke().

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This commit is contained in:
the_fiddler 2008-01-04 20:55:15 +00:00
parent 844d262df2
commit 891bb9c6af
1 changed files with 80 additions and 37 deletions
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117
Source/Examples/Tests/S04_Input_Logger.cs
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@ -20,7 +20,8 @@ using System.Threading;
namespace Examples.Tests
{
public partial class S04_Input_Logger : Form//, IExample
[Example("Input Logger", ExampleCategory.Test, 4)]
public partial class S04_Input_Logger : Form
{
Thread thread;
GameWindow hidden;
@ -30,9 +31,6 @@ namespace Examples.Tests
public S04_Input_Logger()
{
InitializeComponent();
thread = new Thread(LaunchGameWindow);
thread.Start();
}
void LaunchGameWindow()
@ -47,14 +45,16 @@ namespace Examples.Tests
start = true;
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
thread = new Thread(LaunchGameWindow);
thread.Start();
while (!start)
{
Thread.Sleep(100);
}
WindowInfo info = new WindowInfo(this);
@ -70,62 +70,105 @@ namespace Examples.Tests
//Application.Idle += new EventHandler(UpdateDevices);
hidden.UpdateFrame += hidden_UpdateFrame;
}
protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
hidden.Exit();
while (hidden.Exists)
Thread.Sleep(100);
e.Cancel = false;
}
delegate void ControlLogMouseKey(GameWindow input_window, S04_Input_Logger control, MouseDevice sender, MouseButton button);
ControlLogMouseKey ControlLogMouseKeyDown = new ControlLogMouseKey(
delegate(GameWindow input_window, S04_Input_Logger control, MouseDevice sender, MouseButton button)
{
if (sender.DeviceID == input_window.Mouse.DeviceID)
control.MouseButtons.Items.Add(button);
});
ControlLogMouseKey ControlLogMouseKeyUp = new ControlLogMouseKey(
delegate(GameWindow input_window, S04_Input_Logger control, MouseDevice sender, MouseButton button)
{
if (sender.DeviceID == input_window.Mouse.DeviceID)
control.MouseButtons.Items.Remove(button);
});
delegate void ControlLogMousePosition(GameWindow input_window, S04_Input_Logger control);
ControlLogMousePosition ControlLogMousePositionChanges = new ControlLogMousePosition(
delegate(GameWindow input_window, S04_Input_Logger control)
{
// Update mouse coordinates.
control.MouseXText.Text = input_window.Mouse.X.ToString();
control.MouseYText.Text = input_window.Mouse.Y.ToString();
control.MouseDXText.Text = input_window.Mouse.XDelta.ToString();
control.MouseDYText.Text = input_window.Mouse.YDelta.ToString();
control.MouseWheelText.Text = input_window.Mouse.Wheel.ToString();
//MouseWheelDelta.Text = driver.Mouse[ChooseMouse.SelectedIndex].WheelDelta.ToString();
});
delegate void ControlLogKeyboard(GameWindow input_window, S04_Input_Logger control, KeyboardDevice sender, Key key);
ControlLogKeyboard ControlLogKeyboardDown = new ControlLogKeyboard(
delegate(GameWindow input_window, S04_Input_Logger control, KeyboardDevice sender, Key key)
{
control.keyboardListBoxes[(sender as KeyboardDevice).DeviceID].Items.Add(key);
});
ControlLogKeyboard ControlLogKeyboardUp = new ControlLogKeyboard(
delegate(GameWindow input_window, S04_Input_Logger control, KeyboardDevice sender, Key key)
{
control.keyboardListBoxes[(sender as KeyboardDevice).DeviceID].Items.Remove(key);
});
void hidden_UpdateFrame(object sender, UpdateFrameEventArgs e)
{
//hidden.Poll();
// Update mouse coordinates.
MouseXText.Text = hidden.Mouse.X.ToString();
MouseYText.Text = hidden.Mouse.Y.ToString();
MouseDXText.Text = hidden.Mouse.XDelta.ToString();
MouseDYText.Text = hidden.Mouse.YDelta.ToString();
MouseWheelText.Text = hidden.Mouse.Wheel.ToString();
//MouseWheelDelta.Text = driver.Mouse[ChooseMouse.SelectedIndex].WheelDelta.ToString();
this.BeginInvoke(ControlLogMousePositionChanges, hidden, this);
}
void LogMouseButtonDown(MouseDevice sender, MouseButton button)
{
//Trace.WriteLine(String.Format("Mouse button down: {0} on device: {1}", button, sender.DeviceID));
if (sender.DeviceID == hidden.Mouse.DeviceID)
MouseButtons.Items.Add(button);
this.BeginInvoke(ControlLogMouseKeyDown, hidden, this, sender, button);
}
void LogMouseButtonUp(MouseDevice sender, MouseButton button)
{
//Trace.WriteLine(String.Format("Mouse button up: {0} on device: {1}", button, sender.DeviceID));
if (sender.DeviceID == hidden.Mouse.DeviceID)
MouseButtons.Items.Remove(button);
this.BeginInvoke(ControlLogMouseKeyUp, hidden, this, sender, button);
}
void LogKeyDown(KeyboardDevice sender, Key key)
{
Trace.WriteLine(String.Format("Key down: {0} on device: {1}", key, (sender as KeyboardDevice).DeviceID));
keyboardListBoxes[(sender as KeyboardDevice).DeviceID].Items.Add(key);
this.BeginInvoke(ControlLogKeyboardDown, hidden, this, sender, key);
}
void LogKeyUp(KeyboardDevice sender, Key key)
{
Trace.WriteLine(String.Format("Key up: {0} on device: {1}", key, (sender as KeyboardDevice).DeviceID));
keyboardListBoxes[(sender as KeyboardDevice).DeviceID].Items.Remove(key);
this.BeginInvoke(ControlLogKeyboardUp, hidden, this, sender, key);
}
#region IExample Members
public void Launch()
{
// Empty
}
public static readonly int order = 2;
#endregion
private void ChooseMouse_SelectedIndexChanged(object sender, EventArgs e)
{
MouseButtons.Items.Clear();
}
#region public static void Main()
/// <summary>
/// Entry point of this example.
/// </summary>
[STAThread]
public static void Main()
{
using (S04_Input_Logger example = new S04_Input_Logger())
{
// Get the title and category of this example using reflection.
ExampleAttribute info = ((ExampleAttribute)example.GetType().GetCustomAttributes(false)[0]);
example.Text = String.Format("OpenTK | {0} {1}: {2}", info.Category, info.Difficulty, info.Title);
example.ShowDialog();
}
}
#endregion
}
}