opensolaris man page for sdl_joystickgetball

Query: sdl_joystickgetball

OS: opensolaris

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

SDL_JoystickGetBall(3)						 SDL API Reference					    SDL_JoystickGetBall(3)

NAME
SDL_JoystickGetBall - Get relative trackball motion
SYNOPSIS
#include "SDL.h" int SDL_JoystickGetBall(SDL_Joystick *joystick, int ball, int *dx, int *dy);
DESCRIPTION
Get the ball axis change. Trackballs can only return relative motion since the last call to SDL_JoystickGetBall, these motion deltas a placed into dx and dy.
RETURN VALUE
Returns 0 on success or -1 on failure
EXAMPLES
int delta_x, delta_y; SDL_Joystick *joy; . . . SDL_JoystickUpdate(); if(SDL_JoystickGetBall(joy, 0, &delta_x, &delta_y)==-1) printf("TrackBall Read Error! "); printf("Trackball Delta- X:%d, Y:%d ", delta_x, delta_y);
SEE ALSO
SDL_JoystickNumBalls
SDL
Tue 11 Sep 2001, 23:00 SDL_JoystickGetBall(3)
Related Man Pages
sdl_joystickopen(3) - redhat
sdl_mousemotionevent(3) - debian
sdl_mousemotionevent(3) - centos
sdl_joystickopen(3) - suse
sdl_mousemotionevent(3) - suse
Similar Topics in the Unix Linux Community
Grep the 'not running' jobs and will send the update in mail with its name(job)
Free Sun Blade 2k, Ultra 2, Ross Hyperstation 30, cards, memory- Baltimore, MD
Identify problem with while getopts
%memused is high
Solaris 10 - password complexity not working