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Fixed centering for non DPI-aware applications

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This commit is contained in:
Stefanos A. 2013-12-02 23:37:22 +01:00
parent c480911843
commit 58ab194ba8
1 changed files with 16 additions and 15 deletions
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31
Source/OpenTK/Platform/Windows/WinGLNative.cs
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@ -124,23 +124,24 @@ namespace OpenTK.Platform.Windows
// Move(this, EventArgs.Empty);
//};
// CreateWindow takes values in pixels.
// According to the high-dpi guidelines,
// we need to scale these values by the
// current DPI.
// Search MSDN for "How to Ensure That
// Your Application Displays Properly on
// High-DPI Displays"
int scale_width = ScaleX(width);
int scale_height = ScaleY(height);
int scale_width = width;
int scale_height = height;
int scale_x = x;
int scale_y = y;
// If width or height were scaled, re-calculate
// the x and y coordinates to compensate
if (width != scale_width)
scale_x = x - UnscaleX(scale_width - width);
if (height != scale_height)
scale_y = y - UnscaleY(scale_height - height);
if (Toolkit.Options.EnableHighResolution)
{
// CreateWindow takes values in pixels.
// According to the high-dpi guidelines,
// we need to scale these values by the
// current DPI.
// Search MSDN for "How to Ensure That
// Your Application Displays Properly on
// High-DPI Displays"
scale_width = ScaleX(width);
scale_height = ScaleY(height);
scale_x = ScaleX(x);
scale_y = ScaleY(y);
}
// To avoid issues with Ati drivers on Windows 6+ with compositing enabled, the context will not be
// bound to the top-level window, but rather to a child window docked in the parent.