405 lines
4.8 KiB
HTML
405 lines
4.8 KiB
HTML
<HTML
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><HEAD
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><TITLE
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>SDL_JoyHatEvent</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.64
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>SDL Library Documentation</TH
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WIDTH="10%"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><H1
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><A
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NAME="SDLJOYHATEVENT"
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>SDL_JoyHatEvent</A
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></H1
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><DIV
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CLASS="REFNAMEDIV"
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><A
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NAME="AEN3887"
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></A
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><H2
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>Name</H2
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>SDL_JoyHatEvent -- Joystick hat position change event structure</DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN3890"
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></A
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><H2
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>Structure Definition</H2
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><PRE
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CLASS="PROGRAMLISTING"
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>typedef struct{
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Uint8 type;
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Uint8 which;
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Uint8 hat;
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Uint8 value;
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} SDL_JoyHatEvent;</PRE
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN3893"
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></A
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><H2
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>Structure Data</H2
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><DIV
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CLASS="INFORMALTABLE"
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><A
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NAME="AEN3895"
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></A
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><P
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></P
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><TABLE
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BORDER="0"
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CLASS="CALSTABLE"
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><TBODY
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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><TT
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CLASS="STRUCTFIELD"
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><I
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>type</I
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></TT
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></TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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><TT
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CLASS="LITERAL"
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>SDL_JOY</TT
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></TD
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></TR
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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><TT
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CLASS="STRUCTFIELD"
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><I
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>which</I
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></TT
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></TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>Joystick device index</TD
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></TR
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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><TT
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CLASS="STRUCTFIELD"
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><I
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>hat</I
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></TT
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></TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>Joystick hat index</TD
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></TR
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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><TT
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CLASS="STRUCTFIELD"
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><I
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>value</I
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></TT
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></TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>Hat position</TD
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></TR
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></TBODY
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></TABLE
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><P
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></P
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></DIV
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN3915"
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></A
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><H2
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>Description</H2
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><P
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><SPAN
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CLASS="STRUCTNAME"
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>SDL_JoyHatEvent</SPAN
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> is a member of the <A
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HREF="sdlevent.html"
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><SPAN
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CLASS="STRUCTNAME"
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>SDL_Event</SPAN
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></A
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> union and is used when an event of type <TT
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CLASS="LITERAL"
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>SDL_JOYHATMOTION</TT
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> is reported.</P
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><P
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>A <TT
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CLASS="LITERAL"
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>SDL_JOYHATMOTION</TT
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> event occurs when ever a user moves a hat on the joystick. The field <TT
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CLASS="STRUCTFIELD"
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><I
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>which</I
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></TT
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> is the index of the joystick that reported the event and <TT
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CLASS="STRUCTFIELD"
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><I
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>hat</I
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></TT
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> is the index of the hat (for a more detailed exlaination see the <A
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HREF="joystick.html"
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>Joystick section</A
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>). <TT
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CLASS="STRUCTFIELD"
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><I
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>value</I
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></TT
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> 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
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><P
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></P
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><TABLE
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BORDER="0"
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><TBODY
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_CENTERED</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_UP</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_RIGHT</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_DOWN</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_LEFT</TT
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></TD
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></TR
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></TBODY
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></TABLE
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><P
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></P
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><P
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>The following defines are also provided:</P
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><P
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></P
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><TABLE
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BORDER="0"
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><TBODY
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_RIGHTUP</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_RIGHTDOWN</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_LEFTUP</TT
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></TD
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></TR
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><TR
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><TD
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><TT
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CLASS="LITERAL"
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>SDL_HAT_LEFTDOWN</TT
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></TD
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></TR
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></TBODY
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></TABLE
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><P
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></P
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN3949"
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></A
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><H2
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>See Also</H2
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><P
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><A
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HREF="sdlevent.html"
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><SPAN
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CLASS="STRUCTNAME"
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>SDL_Event</SPAN
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></A
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>,
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<A
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HREF="joystick.html"
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>Joystick Functions</A
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>,
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<A
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HREF="sdljoystickeventstate.html"
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><TT
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CLASS="FUNCTION"
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>SDL_JoystickEventState</TT
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></A
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>,
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<A
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HREF="sdljoystickgetball.html"
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><TT
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CLASS="FUNCTION"
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>SDL_JoystickGetHat</TT
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></A
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></P
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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WIDTH="100%"
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CELLPADDING="0"
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><TR
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><A
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HREF="sdljoybuttonevent.html"
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>Prev</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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HREF="index.html"
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>Home</A
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></TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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HREF="sdljoyballevent.html"
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>Next</A
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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>SDL_JoyButtonEvent</TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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HREF="eventstructures.html"
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>Up</A
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>SDL_JoyBallEvent</TD
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