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Fixes a crash relating to the mousewheel with CoreUI #153

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Fixes a crash relating to the mousewheel with CoreUI #153

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1 change: 1 addition & 0 deletions OpenGL.Net.CoreUI/NativeWindowMouseEventArgs.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ internal NativeWindowMouseEventArgs(DeviceContext deviceContext, IntPtr renderCo
{
Location = location;
Buttons = buttons;
WheelTicks = wheelTicks;
}

#endregion
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4 changes: 2 additions & 2 deletions OpenGL.Net.CoreUI/NativeWindowWinNT.cs
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Expand Up @@ -243,7 +243,7 @@ private IntPtr WindowsWndProc_BUTTONDOUBLECLICK(IntPtr hWnd, IntPtr wParam, IntP

private IntPtr WindowsWndProc_MOUSEWHEEL(IntPtr hWnd, IntPtr wParam, IntPtr lParam)
{
short wheelTicks = (short)(((wParam.ToInt32() >> 16) & 0xFFFF) / /* WHEEL_DELTA */ 120);
short wheelTicks = (short)(((wParam.ToInt64() >> 16) & 0xFFFF) / /* WHEEL_DELTA */ 120);

OnMouseWheel(WindowsWndProc_GetMouseLocation(lParam), WindowsWndProc_GetMouseButtons(wParam), wheelTicks);

Expand All @@ -263,7 +263,7 @@ private Point WindowsWndProc_GetMouseLocation(IntPtr lParam)
private static MouseButton WindowsWndProc_GetMouseButtons(IntPtr wParam)
{
MouseButton buttons = MouseButton.None;
int wParamValue = wParam.ToInt32() & 0xFFFF;
int wParamValue = wParam.ToInt64() & 0xFFFF;

if ((wParamValue & 0x0001) != 0)
buttons |= MouseButton.Left;
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