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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/sdljoyhatevent.html	Thu Apr 26 16:45:43 2001 +0000
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+<HTML
+><HEAD
+><TITLE
+>SDL_JoyHatEvent</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="SDL Event Structures."
+HREF="eventstructures.html"><LINK
+REL="PREVIOUS"
+TITLE="SDL_JoyButtonEvent"
+HREF="sdljoybuttonevent.html"><LINK
+REL="NEXT"
+TITLE="SDL_JoyBallEvent"
+HREF="sdljoyballevent.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="sdljoybuttonevent.html"
+>Prev</A
+></TD
+><TD
+WIDTH="80%"
+ALIGN="center"
+VALIGN="bottom"
+></TD
+><TD
+WIDTH="10%"
+ALIGN="right"
+VALIGN="bottom"
+><A
+HREF="sdljoyballevent.html"
+>Next</A
+></TD
+></TR
+></TABLE
+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><H1
+><A
+NAME="SDLJOYHATEVENT"
+>SDL_JoyHatEvent</A
+></H1
+><DIV
+CLASS="REFNAMEDIV"
+><A
+NAME="AEN3812"
+></A
+><H2
+>Name</H2
+>SDL_JoyHatEvent&nbsp;--&nbsp;Joystick hat position change event structure</DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3815"
+></A
+><H2
+>Structure Definition</H2
+><PRE
+CLASS="PROGRAMLISTING"
+>typedef struct{
+  Uint8 type;
+  Uint8 which;
+  Uint8 hat;
+  Uint8 value;
+} SDL_JoyHatEvent;</PRE
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3818"
+></A
+><H2
+>Structure Data</H2
+><DIV
+CLASS="INFORMALTABLE"
+><A
+NAME="AEN3820"
+></A
+><P
+></P
+><TABLE
+BORDER="0"
+CLASS="CALSTABLE"
+><TBODY
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+><TT
+CLASS="STRUCTFIELD"
+><I
+>type</I
+></TT
+></TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+><TT
+CLASS="LITERAL"
+>SDL_JOY</TT
+></TD
+></TR
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+><TT
+CLASS="STRUCTFIELD"
+><I
+>which</I
+></TT
+></TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Joystick device index</TD
+></TR
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+><TT
+CLASS="STRUCTFIELD"
+><I
+>hat</I
+></TT
+></TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Joystick hat index</TD
+></TR
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+><TT
+CLASS="STRUCTFIELD"
+><I
+>value</I
+></TT
+></TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Hat position</TD
+></TR
+></TBODY
+></TABLE
+><P
+></P
+></DIV
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3840"
+></A
+><H2
+>Description</H2
+><P
+><SPAN
+CLASS="STRUCTNAME"
+>SDL_JoyHatEvent</SPAN
+> is a member of the <A
+HREF="sdlevent.html"
+><SPAN
+CLASS="STRUCTNAME"
+>SDL_Event</SPAN
+></A
+> union and is used when an event of type <TT
+CLASS="LITERAL"
+>SDL_JOYHATMOTION</TT
+> is reported.</P
+><P
+>A <TT
+CLASS="LITERAL"
+>SDL_JOYHATMOTION</TT
+> event occurs when ever a user moves a hat on the joystick. The field <TT
+CLASS="STRUCTFIELD"
+><I
+>which</I
+></TT
+> is the index of the joystick that reported the event and <TT
+CLASS="STRUCTFIELD"
+><I
+>hat</I
+></TT
+> is the index of the hat (for a more detailed exlaination see the <A
+HREF="joystick.html"
+>Joystick section</A
+>). <TT
+CLASS="STRUCTFIELD"
+><I
+>value</I
+></TT
+> is the current position of the hat. It is a logically OR'd combination of the following values (whose meanings should be pretty obvious:) :</P
+><P
+></P
+><TABLE
+BORDER="0"
+><TBODY
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_CENTERED</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_UP</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_RIGHT</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_DOWN</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_LEFT</TT
+></TD
+></TR
+></TBODY
+></TABLE
+><P
+></P
+><P
+>The following defines are also provided:</P
+><P
+></P
+><TABLE
+BORDER="0"
+><TBODY
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_RIGHTUP</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_RIGHTDOWN</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_LEFTUP</TT
+></TD
+></TR
+><TR
+><TD
+><TT
+CLASS="LITERAL"
+>SDL_HAT_LEFTDOWN</TT
+></TD
+></TR
+></TBODY
+></TABLE
+><P
+></P
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN3874"
+></A
+><H2
+>See Also</H2
+><P
+><A
+HREF="sdlevent.html"
+><SPAN
+CLASS="STRUCTNAME"
+>SDL_Event</SPAN
+></A
+>,
+<A
+HREF="joystick.html"
+>Joystick Functions</A
+>,
+<A
+HREF="sdljoystickeventstate.html"
+><TT
+CLASS="FUNCTION"
+>SDL_JoystickEventState</TT
+></A
+>,
+<A
+HREF="sdljoystickgetball.html"
+><TT
+CLASS="FUNCTION"
+>SDL_JoystickGetHat</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="sdljoybuttonevent.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="sdljoyballevent.html"
+>Next</A
+></TD
+></TR
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+>SDL_JoyButtonEvent</TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="eventstructures.html"
+>Up</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+>SDL_JoyBallEvent</TD
+></TR
+></TABLE
+></DIV
+></BODY
+></HTML
+>
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