view docs/man3/SDL_JoystickOpen.3 @ 4103:9df8136abec0 SDL-1.2

Date: Wed, 14 Nov 2007 22:20:27 -0500 From: Calvin Vette Subject: Fix to compile SDL-1.2 SVN on OS X Leopard I found I needed to add a conditional check for Leopard to compile cleanly on 1.2-SVN (20071114): #include <AudioUnit/AudioUnit.h> #ifdef AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER #include <AudioUnit/AUNTComponent.h> #endif where there is now just: #include <AudioUnit/AudioUnit.h>
author Sam Lantinga <slouken@libsdl.org>
date Fri, 28 Dec 2007 18:15:43 +0000
parents e5bc29de3f0a
children 546f7c1eb755
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.TH "SDL_JoystickOpen" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_JoystickOpen\- Opens a joystick for use\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBSDL_Joystick *\fBSDL_JoystickOpen\fP\fR(\fBint index\fR);
.SH "DESCRIPTION"
.PP
Opens a joystick for use within SDL\&. The \fBindex\fR refers to the N\&'th joystick in the system\&. A joystick must be opened before it game be used\&.
.SH "RETURN VALUE"
.PP
Returns a \fBSDL_Joystick\fR structure on success\&. \fBNULL\fR on failure\&.
.SH "EXAMPLES"
.PP
.PP
.nf
\f(CWSDL_Joystick *joy;
// Check for joystick
if(SDL_NumJoysticks()>0){
  // Open joystick
  joy=SDL_JoystickOpen(0);
  
  if(joy)
  {
    printf("Opened Joystick 0
");
    printf("Name: %s
", SDL_JoystickName(0));
    printf("Number of Axes: %d
", SDL_JoystickNumAxes(joy));
    printf("Number of Buttons: %d
", SDL_JoystickNumButtons(joy));
    printf("Number of Balls: %d
", SDL_JoystickNumBalls(joy));
  }
  else
    printf("Couldn\&'t open Joystick 0
");
  
  // Close if opened
  if(SDL_JoystickOpened(0))
    SDL_JoystickClose(joy);
}\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\fI\fBSDL_JoystickClose\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00