1UNTITLED                             LOCAL                            UNTITLED
2

NAME

4     glutLayerGet — Allows you to get some overlay state/option variables.
5

LIBRARY

7     OpenGLUT - overlays
8

SYNOPSIS

10     #include <openglut.h>
11
12     int
13     glutLayerGet(GLenum eWhat);
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PARAMETERS

16      eWhat     Enumerated parameter ID.
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DESCRIPTION

19     Returns some useful information about layers.  Or, it would be useful if
20     layers were implemented...   eWhat  may be given any of the following
21     values:
22
23      -  GLUT_HAS_OVERLAY
24
25      -  GLUT_LAYER_IN_USE
26
27      -  GLUT_NORMAL_DAMAGED
28     0 unless the window system has told us that the normal layer is damaged
29     (glutPostRedisplay() does not affect this).
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31      -  GLUT_OVERLAY_DAMAGED
32      -1 if no layer in use.
33
34      -  GLUT_OVERLAY_POSSIBLE
35
36      -  GLUT_TRANSPARENT_INDEX
37      -1 if no layer in use.
38
39     All information relates to the  current window  and any overlay that it
40     may have.
41

SEE ALSO

43     glutSetOption(3) glutGet(3) glutDeviceGet(3) glutGetModifiers(3)
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48                                     Epoch
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