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Just match coordinates of window with screen coordinates. Use WINAPI's GetSystemMetrics() function to obtain current screen size in pixels, and also other dimensions like title bar height, window border size, etc.<br />
By example, if GetSystemMetrics returns you 1024 and 768, your window coordinates must be something like<br />
<br />
(-5,-25,1029,773)<br />

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Just match coordinates of window with screen coordinates. Use WINAPI's GetSystemMetrics() function to obtain current screen size in pixels, and also other dimensions like title bar height, window border size, etc.
By example, if GetSystemMetrics returns you 1024 and 768, your window coordinates must be something like

(-5,-25,1029,773)


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is there any way of forcing the screenmode to change so it takes up the entire screen... like any modern game does...
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is there any way of forcing the screenmode to change so it takes up the entire screen... like any modern game does...

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Any ideas on how to make a currently windowed glut app a fullscreen app?
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Any ideas on how to make a currently windowed glut app a fullscreen app?

Glut full screen

C++ is an intermediate-level general-purpose programming language, not to be confused with C or C#. It was developed as a set of extensions to the C programming language to improve type-safety and add support for automatic resource management, object-orientation, generic programming, and exception handling, among other features.