Section 3: library functions
glutWarpPointer – Moves the mouse pointer to given window coordinates. Library OpenGLUT – window Synopsis In openglut.h Ft void Fn glutWarpPointer int x int y Parameters Bf Em x Ef Window X coord for mouse. Bf Em y Ef Window Y coord for mouse. Description glutWarpPointer() moves the mouse pointer to window-relative coordinates given by…
glutWMCloseFunc – Window destruction callback. Library OpenGLUT – deprecated Synopsis In openglut.h Ft void Fn glutWMCloseFunc void( *callback )( void ) Parameters Bf Em callback Ef Client window destruction hook. Description See Also glutCloseFunc(3)
glutVisibilityFunc – Sets the Visibility callback for the current window. Library OpenGLUT – deprecated Synopsis In openglut.h Ft void Fn glutVisibilityFunc void( *callback )( int status ) Parameters Bf Em callback Ef Client hook for visibility changes. Description OpenGLUT may call this function when your window’s visbility status has changed. Bf Sy status Ef can…
glutVideoResizeGet – Undocumented, unimplemented. Library OpenGLUT – videomode Synopsis In openglut.h Ft int Fn glutVideoResizeGet GLenum eWhat Parameters Bf Em eWhat Ef An enumerated tag. Description This 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…
glutVideoResize – Undocumented, unimplemented. Library OpenGLUT – videomode Synopsis In openglut.h Ft void Fn glutVideoResize int x int y int w int h Parameters Bf 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. Description This function is undocumented….
glutVideoPan – Undocumented, unimplemented. Library OpenGLUT – videomode Synopsis In openglut.h Ft void Fn glutVideoPan int x int y int w int h Parameters Bf 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. Description This function is undocumented….
glutUseLayer – Allows you to switch between normal and layer mode. Library OpenGLUT – overlays Synopsis In openglut.h Ft void Fn glutUseLayer GLenum layer Parameters Bf Em layer Ef Whether to be in a layer or in the normal window. Description By default, OpenGLUT operates in "normal" mode, with respect to layers. If you have…
glutTimerFunc – Sets the Timer callback for the current window. Library OpenGLUT – idletimer Synopsis In openglut.h Ft void Fn glutTimerFunc unsigned int msec void( *callback )( int data ) int data Parameters Bf Em msec Ef Milliseconds till invocation. Bf Em callback Ef Client function for timer event. Bf Em data Ef Arbitrary data; passed…
glutTabletMotionFunc – Sets a tablet motion callback. Library OpenGLUT – input Synopsis In openglut.h Ft void Fn glutTabletMotionFunc void (* callback)( int x int y ) Parameters Bf Em callback Ef Client tablet motion hook. Description This function registers a Bf Sy callback Ef by which OpenGLUT reports a puck or stylus position in the…
glutTabletButtonFunc – Sets a tablet button callback. Library OpenGLUT – input Synopsis In openglut.h Ft void Fn glutTabletButtonFunc void( *callback )( int button int state int x int y ) Parameters Bf Em callback Ef Client tablet button hook. Description This function registers a Bf Sy callback Ef by which you receive reports a tablet…
glutSwapBuffers – Swaps the buffers for the current window. Library OpenGLUT – window Synopsis In openglut.h Ft void Fn glutSwapBuffers void Description This 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…
glutStrokeWidth – Returns the width in pixels of a character in a given font. Library OpenGLUT – fonts Synopsis In openglut.h Ft float Fn glutStrokeWidth void *fontID int character Parameters Bf Em fontID Ef A GLUT stroked font identifier. Bf Em character Ef A character code. Description This function reports how far the model space…
glutStrokeString – Draw a string of stroked characters. Library OpenGLUT – fonts Synopsis In openglut.h Ft void Fn glutStrokeString void *fontID const unsigned char *string Parameters Bf Em fontID Ef A GLUT stroked font identifier. Bf Em string Ef A NUL-terminated ASCII string. Description This function draws a Bf Sy string Ef in the font…
glutStrokeLength – Returns model space width of a string in a given font. Library OpenGLUT – fonts Synopsis In openglut.h Ft float Fn glutStrokeLength void *fontID const unsigned char *string Parameters Bf Em fontID Ef A GLUT stroked font identifier. Bf Em string Ef A C-style (NUL-terminated) string. Description This function reports the sum of the widths…
glutStrokeHeight – Returns the height of a given font. Library OpenGLUT – fonts Synopsis In openglut.h Ft GLfloat Fn glutStrokeHeight void *fontID Parameters Bf Em fontID Ef A GLUT stroked font identifier. Description This function reports the height of a font, given by Bf Sy fontID, Ef as a global characteristic of that font….
glutStrokeCharacter – Draw a stroked character. Library OpenGLUT – fonts Synopsis In openglut.h Ft void Fn glutStrokeCharacter void *fontID int character Parameters Bf Em fontID Ef A GLUT stroked font identifier. Bf Em character Ef An ASCII character other than NUL. Description This function draws one Bf Sy character Ef from one stroked font (selected…
glutStopVideoResizing – Undocumented, unimplemented. Library OpenGLUT – videomode Synopsis In openglut.h Ft void Fn glutStopVideoResizing void Description This function is undocumented. This function is unimplemeneted (presently). See Also glutVideoResizeGet(3) glutSetupVideoResizing(3) glutStopVideoResizing(3) glutVideoResize(3) glutVideoPan(3)
glutSpecialUpFunc – Sets the special key release callback for the current window Library OpenGLUT – input Synopsis In openglut.h Ft void Fn glutSpecialUpFunc void( *callback )( int key int x int y ) Parameters Bf Em callback Ef Client hook for special key releases. Description This function provides a way to detect the release of…
glutSpecialFunc – Sets the Special callback for the current window Library OpenGLUT – input Synopsis In openglut.h Ft void Fn glutSpecialFunc void( *callback )( int key int x int y ) Parameters Bf Em callback Ef Client function for keyboard event. Description Registers a Bf Sy callback Ef for OpenGLUT to call when the user…
glutSpaceballRotateFunc – Sets a spaceball rotation callback. Library OpenGLUT – input Synopsis In openglut.h Ft void Fn glutSpaceballRotateFunc void( *callback )( int x int y int z ) Parameters Bf Em callback Ef Client spaceball rotation hook. Description This function registers a callback for a spaceball to report rotation. A spaceball has six axes of…