Section 3: library functions
glutWindowStatusFunc – Sets the window status callback. LibraryOpenGLUT – windowcallback SynopsisIn openglut.h Ft void Fn glutWindowStatusFunc void( *callback )( int state ) ParametersBf Em callback Ef Client window status hook. DescriptionWhen the visibility status of your window changes, OpenGLUT either invokes the Bf Sy callback Ef registered by this function or the Visibility Bf Sy…
glutWarpPointer – Moves the mouse pointer to given window coordinates. LibraryOpenGLUT – window SynopsisIn openglut.h Ft void Fn glutWarpPointer int x int y ParametersBf Em x Ef Window X coord for mouse. Bf Em y Ef Window Y coord for mouse. DescriptionglutWarpPointer() moves the mouse pointer to window-relative coordinates given by Bf Sy x Ef…
glutWMCloseFunc – Window destruction callback. LibraryOpenGLUT – deprecated SynopsisIn openglut.h Ft void Fn glutWMCloseFunc void( *callback )( void ) ParametersBf Em callback Ef Client window destruction hook. DescriptionSee AlsoglutCloseFunc(3)
glutVisibilityFunc – Sets the Visibility callback for the current window. LibraryOpenGLUT – deprecated SynopsisIn openglut.h Ft void Fn glutVisibilityFunc void( *callback )( int status ) ParametersBf Em callback Ef Client hook for visibility changes. DescriptionOpenGLUT may call this function when your window’s visbility status has changed. Bf Sy status Ef can take on two values:…
glutVideoResizeGet – Undocumented, unimplemented. LibraryOpenGLUT – videomode SynopsisIn openglut.h Ft int Fn glutVideoResizeGet GLenum eWhat ParametersBf Em eWhat Ef An enumerated tag. DescriptionThis function is undocumented. This function is unimplemeneted (presently). From GLUT 3.7’s implementation, the following is a list of symbols that GLUT 3.7 supported. These are not necessarily defined in OpenGLUT at this…
glutVideoResize – Undocumented, unimplemented. LibraryOpenGLUT – videomode SynopsisIn openglut.h Ft void Fn glutVideoResize int x int y int w int h ParametersBf Em x Ef A horizontal position. Bf Em y Ef A vertical position. Bf Em w Ef A width. Bf Em h Ef A height. DescriptionThis function is undocumented. This function is unimplemeneted…
glutVideoPan – Undocumented, unimplemented. LibraryOpenGLUT – videomode SynopsisIn openglut.h Ft void Fn glutVideoPan int x int y int w int h ParametersBf Em x Ef A horizontal position. Bf Em y Ef A vertical position. Bf Em w Ef A width. Bf Em h Ef A height. DescriptionThis function is undocumented. This function is unimplemeneted…
glutUseLayer – Allows you to switch between normal and layer mode. LibraryOpenGLUT – overlays SynopsisIn openglut.h Ft void Fn glutUseLayer GLenum layer ParametersBf Em layer Ef Whether to be in a layer or in the normal window. DescriptionBy default, OpenGLUT operates in "normal" mode, with respect to layers. If you have a layer open and…
glutTimerFunc – Sets the Timer callback for the current window. LibraryOpenGLUT – idletimer SynopsisIn openglut.h Ft void Fn glutTimerFunc unsigned int msec void( *callback )( int data ) int data ParametersBf Em msec Ef Milliseconds till invocation. Bf Em callback Ef Client function for timer event. Bf Em data Ef Arbitrary data; passed to Bf Sy…
glutTabletMotionFunc – Sets a tablet motion callback. LibraryOpenGLUT – input SynopsisIn openglut.h Ft void Fn glutTabletMotionFunc void (* callback)( int x int y ) ParametersBf Em callback Ef Client tablet motion hook. DescriptionThis function registers a Bf Sy callback Ef by which OpenGLUT reports a puck or stylus position in the range of [0, 2000]…
glutTabletButtonFunc – Sets a tablet button callback. LibraryOpenGLUT – input SynopsisIn openglut.h Ft void Fn glutTabletButtonFunc void( *callback )( int button int state int x int y ) ParametersBf Em callback Ef Client tablet button hook. DescriptionThis function registers a Bf Sy callback Ef by which you receive reports a tablet button status feature. Buttons…
glutSwapBuffers – Swaps the buffers for the current window. LibraryOpenGLUT – window SynopsisIn openglut.h Ft void Fn glutSwapBuffers void DescriptionThis function signals to OpenGLUT that you are done drawing to the Bf Li current window Ef for now. If your window is double-buffered ( Bf Sy GLUT_DOUBLE Ef param to glutInitDisplayMode()), then OpenGLUT will swap the…
glutStrokeWidth – Returns the width in pixels of a character in a given font. LibraryOpenGLUT – fonts SynopsisIn openglut.h Ft float Fn glutStrokeWidth void *fontID int character ParametersBf Em fontID Ef A GLUT stroked font identifier. Bf Em character Ef A character code. DescriptionThis function reports how far the model space origin will advance if…
glutStrokeString – Draw a string of stroked characters. LibraryOpenGLUT – fonts SynopsisIn openglut.h Ft void Fn glutStrokeString void *fontID const unsigned char *string ParametersBf Em fontID Ef A GLUT stroked font identifier. Bf Em string Ef A NUL-terminated ASCII string. DescriptionThis function draws a Bf Sy string Ef in the font indicated by Bf Sy…
glutStrokeLength – Returns model space width of a string in a given font. LibraryOpenGLUT – fonts SynopsisIn openglut.h Ft float Fn glutStrokeLength void *fontID const unsigned char *string ParametersBf Em fontID Ef A GLUT stroked font identifier. Bf Em string Ef A C-style (NUL-terminated) string. DescriptionThis function reports the sum of the widths of the characters in…
glutStrokeHeight – Returns the height of a given font. LibraryOpenGLUT – fonts SynopsisIn openglut.h Ft GLfloat Fn glutStrokeHeight void *fontID ParametersBf Em fontID Ef A GLUT stroked font identifier. DescriptionThis function reports the height of a font, given by Bf Sy fontID, Ef as a global characteristic of that font. Returns 0 if Bf…
glutStrokeCharacter – Draw a stroked character. LibraryOpenGLUT – fonts SynopsisIn openglut.h Ft void Fn glutStrokeCharacter void *fontID int character ParametersBf Em fontID Ef A GLUT stroked font identifier. Bf Em character Ef An ASCII character other than NUL. DescriptionThis function draws one Bf Sy character Ef from one stroked font (selected by Bf Sy fontID)…
glutStopVideoResizing – Undocumented, unimplemented. LibraryOpenGLUT – videomode SynopsisIn openglut.h Ft void Fn glutStopVideoResizing void DescriptionThis function is undocumented. This function is unimplemeneted (presently). See AlsoglutVideoResizeGet(3) glutSetupVideoResizing(3) glutStopVideoResizing(3) glutVideoResize(3) glutVideoPan(3)
glutSpecialUpFunc – Sets the special key release callback for the current window LibraryOpenGLUT – input SynopsisIn openglut.h Ft void Fn glutSpecialUpFunc void( *callback )( int key int x int y ) ParametersBf Em callback Ef Client hook for special key releases. DescriptionThis function provides a way to detect the release of a keyboard Bf Sy…
glutSpecialFunc – Sets the Special callback for the current window LibraryOpenGLUT – input SynopsisIn openglut.h Ft void Fn glutSpecialFunc void( *callback )( int key int x int y ) ParametersBf Em callback Ef Client function for keyboard event. DescriptionRegisters a Bf Sy callback Ef for OpenGLUT to call when the user presses "special" keys on…