glutGetModifiers man page

glutGetModifiers — Returns the status of Alt, Shift, and Ctrl keys.

Library

OpenGLUT - inputstate

Synopsis

#include <openglut.h>

int
glutGetModifiers(void);

Description

According to which, if any, modifier keys are held, the return value is the logical


OR


combination of any of the following symbolic bitmasks:


-


GLUT_ACTIVE_SHIFT


-


GLUT_ACTIVE_CTRL


-


GLUT_ACTIVE_ALT

E.g., if the shift key is held, and no other modifier keys are held, this function will return


GLUT_ACTIVE_SHIFT.

Bugs

Complains if not invoked by a client callback.

Does not differentiate between the left and right forms of the modifiers.

See Also

glutSetOption(3) glutGet(3) glutDeviceGet(3) glutLayerGet(3)

 

Referenced By

glutDeviceGet(3), glutGet(3), glutLayerGet(3), glutSetOption(3).