CentOS 7.0 - man page for glutpopwindow (centos section 3)
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glutPopWindow -- Request to raise the current window to the top
OpenGLUT - window
Request that the current window be brought to the top.
A window can be in front of or behind other windows, as determined by the z-order from front
to back. Top-level OpenGLUT windows can be placed at the front or back of the z-order by
means of the glutPopWindow() and glutPushWindow() API functions.
A z-order also applies to the subwindows of a top-level window. While the z-order of top-
level windows can usually be adjusted by the user, subwindow z-order is controlled entirely
by the application.
If this has any effect on your window's visibility, you should receive a glutWindowStatus-
Func() callback and a glutDisplayFunc() callback.
The z-order of top-level windows is ultimately managed by the windowing system. Therefore,
a push or pop request by an OpenGLUT application may not necessarily succeed or take immedi-
Not applicable to offscreen windows.
glutCreateWindow(3) glutDisplayFunc(3) glutPushWindow(3) glutWindowStatusFunc(3)
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