FreeGLUT

GLUT, OpenGL Utility Toolkit is an application programming interface use to create, control, and manipulate windows independent of what operating system the program is running on. Freeglut is a free-software/open-source alternative to the OpenGL Utility Toolkit (GLUT) library. 

Functions

Initialization Functions (Initialization)

1. glutInit (OpenGL GLUT 3.0)
2. glutInitWindowPosition, glutInitWindowSize (OpenGL GLUT 3.0)
3. glutInitDisplayMode (OpenGL GLUT 3.0)
4. glutInitDisplayString
5. glutInitErrorFunc, glutInitWarningFunc

Event Processing Functions (Beginning Event Processing)

1. glutMainLoop (OpenGL GLUT 3.0)
2. glutMainLoopEvent
3. glutLeaveMainLoop

Window Functions (Window Management)

1. Window Functions
   1. glutCreateWindow (OpenGL GLUT 3.0)
   2. glutCreateSubWindow (OpenGL GLUT 3.0)
   3. glutSetWindow, glutGetWindow (OpenGL GLUT 3.0)
   4. glutDestroyWindow (OpenGL GLUT 3.0)
   5. glutPositionWindow (OpenGL GLUT 3.0)
   6. glutReshapeWindow (OpenGL GLUT 3.0)
   7. glutFullScreen (OpenGL GLUT 3.0 Only)
   8. glutFullScreen, glutLeaveFullScreen, glutFullScreenToggle
   9. glutPopWindow, glutPushWindow (OpenGL GLUT 3.0)
   10. glutShowWindow, glutHideWindow, glutIconifyWindow (OpenGL GLUT 3.0)
   11. glutSetWindowTitle, glutSetIconTitle (OpenGL GLUT 3.0)
2. Display Functions
   1. glutPostRedisplay (OpenGL GLUT 3.0)
   2. glutPostWindowRedisplay
   3. glutSwapBuffers (OpenGL GLUT 3.0 Only)
3. Mouse Cursor Functions
   1. glutSetCursor (OpenGL GLUT 3.0 Only)
   2. glutWarpPointer

Overlay Management

1. glutEstablishOverlay (OpenGL GLUT 3.0)
2. glutUseLayer (OpenGL GLUT 3.0)
3. glutRemoveOverlay (OpenGL GLUT 3.0)
4. glutPostOverlayRedisplay (OpenGL GLUT 3.0)
5. glutPostWindowOverlayRedisplay
6. glutShowOverlay, glutHideOverlay (OpenGL GLUT 3.0)

Menu Functions (Menu Management)

1. glutCreateMenu (OpenGL GLUT 3.0)
2. glutSetMenu, glutGetMenu (OpenGL GLUT 3.0)
3. glutDestroyMenu (OpenGL GLUT 3.0)
4. glutAddMenuEntry (OpenGL GLUT 3.0)
5. glutAddSubMenu (OpenGL GLUT 3.0)
6. glutChangeToMenuEntry (OpenGL GLUT 3.0)
7. glutChangeToSubMenu (OpenGL GLUT 3.0)
8. glutSetMenuFont
9. glutRemoveMenuItem (OpenGL GLUT 3.0)
10. glutAttachMenu, glutDetachMenu (OpenGL GLUT 3.0)
11. glutMenuDestroyFunc

Callback Registration Functions (Callback Registration)

1. Window-Specific Callback Registration Functions
   1. glutDisplayFunc (OpenGL GLUT 3.0)
   2. glutOverlayDisplayFunc (OpenGL GLUT 3.0)
   3. glutReshapeFunc (OpenGL GLUT 3.0)
   4. glutPositionFunc
   5. glutCloseFunc
   6. glutKeyboardFunc (OpenGL GLUT 3.0)
   7. glutKeyboardUpFunc
   8. glutMouseFunc (OpenGL GLUT 3.0)
   9. glutMouseWheelFunc
   10. glutMotionFunc, glutPassiveMotionFunc (OpenGL GLUT 3.0)
   11. glutVisibilityFunc (OpenGL GLUT 3.0 Only)
   12. glutVisibilityFunc, glutWindowStatusFunc
   13. glutEntryFunc (OpenGL GLUT 3.0)
   14. glutSpecialFunc (OpenGL GLUT 3.0)
   15. glutSpecialUpFunc
   16. glutJoystickFunc
   17. glutSpaceballMotionFunc (OpenGL GLUT 3.0)
   18. glutSpaceballRotateFunc (OpenGL GLUT 3.0)
   19. glutSpaceballButtonFunc (OpenGL GLUT 3.0)
   20. glutButtonBoxFunc (OpenGL GLUT 3.0)
   21. glutDialsFunc (OpenGL GLUT 3.0)
   22. glutTabletMotionFunc (OpenGL GLUT 3.0)
   23. glutTabletButtonFunc (OpenGL GLUT 3.0)
2. Global Callback Registration Functions
   1. glutMenuStatusFunc (OpenGL GLUT 3.0)
   2. glutIdleFunc (OpenGL GLUT 3.0)
   3. glutTimerFunc (OpenGL GLUT 3.0)
   4. glutMenuStateFunc

Color Index Colormap Management

1. glutSetColor (OpenGL GLUT 3.0)
2. glutGetColor (OpenGL GLUT 3.0)
3. glutCopyColormap (OpenGL GLUT 3.0)

State Setting and Retrieval Functions (State Retrieval)

1. glutSetOption
2. glutGet (OpenGL GLUT 3.0)
3. glutLayerGet (OpenGL GLUT 3.0)
4. glutDeviceGet (OpenGL GLUT 3.0)
5. glutGetModifiers (OpenGL GLUT 3.0)
6. glutExtensionSupported (OpenGL GLUT 3.0)
7. glutGetProcAddress

Font Rendering Functions (Font Rendering)

1. glutBitmapCharacter (OpenGL GLUT 3.0)
2. glutBitmapString
3. glutBitmapWidth (OpenGL GLUT 3.0)
4. glutBitmapLength
5. glutBitmapHeight
6. glutStrokeCharacter (OpenGL GLUT 3.0)
7. glutStrokeString
8. glutStrokeWidth (OpenGL GLUT 3.0)
9. glutStrokeWidthf
10. glutStrokeLength
11. glutStrokeLengthf
12. glutStrokeHeight

Geometric Object Rendering Functions (Geometric Object Rendering)

1. glutSolidSphere, glutWireSphere (OpenGL GLUT 3.0)
2. glutSolidCube, glutWireCube (OpenGL GLUT 3.0)
3. glutSolidCone, glutWireCone (OpenGL GLUT 3.0)
4. glutSolidTorus, glutWireTorus (OpenGL GLUT 3.0)
5. glutSolidDodecahedron, glutWireDodecahedron (OpenGL GLUT 3.0)
6. glutSolidOctahedron, glutWireOctahedron (OpenGL GLUT 3.0)
7. glutSolidTetrahedron, glutWireTetrahedron (OpenGL GLUT 3.0)
8. glutSolidIcosahedron, glutWireIcosahedron (OpenGL GLUT 3.0)
9. glutWireRhombicDodecahedron, glutSolidRhombicDodecahedron
10. glutSolidTeapot, glutWireTeapot (OpenGL GLUT 3.0 Only)
11. glutWireTeapot, glutSolidTeapot, glutWireTeacup, glutSolidTeacup, glutWireTeaspoon, glutSolidTeaspoon
12. glutSetVertexAttribCoord3, glutSetVertexAttribNormal, glutSetVertexAttribTexCooGame Mode Functions
    1. glutGameModeString
    2. glutEnterGameMode, glutLeaveGameMode
    3. glutGameModeGet

    Video Resize Functions

    1. glutVideoResizeGet
    2. glutSetupVideoResizing, glutStopVideoResizing
    3. glutVideoResize
    4. glutVideoPan

    MultiTouch Functions

    1. glutMultiEntryFunc ← id, GLUT_ENTERED|GLUT_LEFT
    2. glutMultiButtonFunc ← id, x, y, button, GLUT_DOWN|GLUT_UP
    3. glutMultiMotionFunc ← id, x, y
    4. glutMultiPassiveFunc ← id, x, y

    Mobile functions

    1. glutInitContextFunc ← void
    2. glutAppStatusFunc ← event

    Miscellaneous Functions

    1. glutSetKeyRepeat, glutIgnoreKeyRepeat
    2. glutForceJoystickFunc
    3. glutReportErrors

    Sources and References