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diff docs/html/sdljoystickopen.html @ 0:74212992fb08

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Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children 55f1f1b3e27d
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+++ b/docs/html/sdljoystickopen.html	Thu Apr 26 16:45:43 2001 +0000
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+<HTML
+><HEAD
+><TITLE
+>SDL_JoystickOpen</TITLE
+><META
+NAME="GENERATOR"
+CONTENT="Modular DocBook HTML Stylesheet Version 1.61
+"><LINK
+REL="HOME"
+TITLE="SDL Library Documentation"
+HREF="index.html"><LINK
+REL="UP"
+TITLE="Joystick"
+HREF="joystick.html"><LINK
+REL="PREVIOUS"
+TITLE="SDL_JoystickName"
+HREF="sdljoystickname.html"><LINK
+REL="NEXT"
+TITLE="SDL_JoystickOpened"
+HREF="sdljoystickopened.html"></HEAD
+><BODY
+CLASS="REFENTRY"
+BGCOLOR="#FFF8DC"
+TEXT="#000000"
+LINK="#0000ee"
+VLINK="#551a8b"
+ALINK="#ff0000"
+><DIV
+CLASS="NAVHEADER"
+><TABLE
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TH
+COLSPAN="3"
+ALIGN="center"
+>SDL Library Documentation</TH
+></TR
+><TR
+><TD
+WIDTH="10%"
+ALIGN="left"
+VALIGN="bottom"
+><A
+HREF="sdljoystickname.html"
+>Prev</A
+></TD
+><TD
+WIDTH="80%"
+ALIGN="center"
+VALIGN="bottom"
+></TD
+><TD
+WIDTH="10%"
+ALIGN="right"
+VALIGN="bottom"
+><A
+HREF="sdljoystickopened.html"
+>Next</A
+></TD
+></TR
+></TABLE
+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><H1
+><A
+NAME="SDLJOYSTICKOPEN"
+>SDL_JoystickOpen</A
+></H1
+><DIV
+CLASS="REFNAMEDIV"
+><A
+NAME="AEN5474"
+></A
+><H2
+>Name</H2
+>SDL_JoystickOpen&nbsp;--&nbsp;Opens a joystick for use.</DIV
+><DIV
+CLASS="REFSYNOPSISDIV"
+><A
+NAME="AEN5477"
+></A
+><H2
+>Synopsis</H2
+><DIV
+CLASS="FUNCSYNOPSIS"
+><A
+NAME="AEN5478"
+></A
+><P
+></P
+><PRE
+CLASS="FUNCSYNOPSISINFO"
+>#include "SDL.h"</PRE
+><P
+><CODE
+><CODE
+CLASS="FUNCDEF"
+>SDL_Joystick *<B
+CLASS="FSFUNC"
+>SDL_JoystickOpen</B
+></CODE
+>(int index);</CODE
+></P
+><P
+></P
+></DIV
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN5484"
+></A
+><H2
+>Description</H2
+><P
+>Opens a joystick for use within SDL. The <TT
+CLASS="PARAMETER"
+><I
+>index</I
+></TT
+> refers to the N'th joystick in the system. A joystick must be opened before it game be used.</P
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN5488"
+></A
+><H2
+>Return Value</H2
+><P
+>Returns a <SPAN
+CLASS="STRUCTNAME"
+>SDL_Joystick</SPAN
+> structure on success. <SPAN
+CLASS="RETURNVALUE"
+>NULL</SPAN
+> on failure.</P
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN5493"
+></A
+><H2
+>Examples</H2
+><P
+><PRE
+CLASS="PROGRAMLISTING"
+>SDL_Joystick *joy;
+// Check for joystick
+if(SDL_NumJoysticks()&#62;0){
+  // Open joystick
+  joy=SDL_JoystickOpen(0);
+  
+  if(joy)
+  {
+    printf("Opened Joystick 0\n");
+    printf("Name: %s\n", SDL_JoystickName(0));
+    printf("Number of Axes: %s\n", SDL_JoystickNumAxes(joy));
+    printf("Number of Buttons: %s\n", SDL_JoystickNumButtons(joy));
+    printf("Number of Balls: %s\n", SDL_JoystickNumBalls(joy));
+  }
+  else
+    printf("Couldn't open Joystick 0\n");
+  
+  // Close if opened
+  if(SDL_JoystickOpened(0))
+    SDL_JoystickClose(joy);
+}</PRE
+></P
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN5497"
+></A
+><H2
+>See Also</H2
+><P
+><A
+HREF="sdljoystickclose.html"
+><TT
+CLASS="FUNCTION"
+>SDL_JoystickClose</TT
+></A
+></P
+></DIV
+><DIV
+CLASS="NAVFOOTER"
+><HR
+ALIGN="LEFT"
+WIDTH="100%"><TABLE
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+><A
+HREF="sdljoystickname.html"
+>Prev</A
+></TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="index.html"
+>Home</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+><A
+HREF="sdljoystickopened.html"
+>Next</A
+></TD
+></TR
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+>SDL_JoystickName</TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="joystick.html"
+>Up</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+>SDL_JoystickOpened</TD
+></TR
+></TABLE
+></DIV
+></BODY
+></HTML
+>
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