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joystick_update

joystick_update

Section: Svgalib User Manual (3) Updated: 14 April 1998
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NAME

joystick_update - query joysticks for status changes  

SYNOPSIS

#include <vgajoystick.h>

int joystick_update(void);

 

DESCRIPTION

queries all currently opened joysticks for position changes and calls the appropriate event handlers.

A non-zero value is returned if and only if any joystick reported a position change. In more detail the logical and of the return value and (1 << joydev) is non-zero if this joystick status changed.

 

CAVEATS

This function is only available in ELF versions of svgalib. Due to backwards compatibility issues it cannot be used with shared a.out libs.

 

SEE ALSO

svgalib(7), vgagl(7), libvga.config(5), joytest(6), mjoytest(6), joystick_init(3), joystick_close(3), joystick_sethandler(3), joystick_setdefaulthandler(3), joystick_getnumaxes(3), joystick_getnumbuttons(3), joystick_getaxis(3), joystick_getbutton(3), joystick_button1(3), joystick_getb1(3), joystick_x(3), joystick_getx(3).

 

AUTHOR

The svgalib joystick handler was mostly done by Daniel Engstr\"om <daniel.engstrom@riksnett.no>. Multiple joystick, VC switching support and code to glue it into svgalib by Michael Weller <eowmob@exp-math.uni-essen.de>. Part of the code is based on code from C. Smith and Vojtech Pavlik.


 

Index

NAME
SYNOPSIS
DESCRIPTION
CAVEATS
SEE ALSO
AUTHOR

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Time: 21:48:51 GMT, April 16, 2011