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><H1
><A
NAME="SDLUSEREVENT"
>SDL_UserEvent</A
></H1
><DIV
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><A
NAME="AEN4097"
></A
><H2
>Name</H2
>SDL_UserEvent&nbsp;--&nbsp;A user-defined event type</DIV
><DIV
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><A
NAME="AEN4100"
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><H2
>Structure Definition</H2
><PRE
CLASS="PROGRAMLISTING"
>typedef struct{
  Uint8 type;
  int code;
  void *data1;
  void *data2;
} SDL_UserEvent;</PRE
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><A
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><H2
>Structure Data</H2
><DIV
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></A
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><TT
CLASS="STRUCTFIELD"
><I
>type</I
></TT
></TD
><TD
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><TT
CLASS="LITERAL"
>SDL_USEREVENT</TT
> through to <TT
CLASS="LITERAL"
>SDL_NUMEVENTS-1</TT
></TD
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><TT
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>code</I
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><TD
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>User defined event code</TD
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><TT
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><I
>data1</I
></TT
></TD
><TD
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>User defined data pointer</TD
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><TR
><TD
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><TT
CLASS="STRUCTFIELD"
><I
>data2</I
></TT
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>User defined data pointer</TD
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><H2
>Description</H2
><P
><SPAN
CLASS="STRUCTNAME"
>SDL_UserEvent</SPAN
> is in the <TT
CLASS="STRUCTFIELD"
><I
>user</I
></TT
> member of the structure <A
HREF="sdlevent.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Event</SPAN
></A
>. This event is unique, it is never created by SDL but only by the user. The event can be pushed onto the event queue using <A
HREF="sdlpushevent.html"
><TT
CLASS="FUNCTION"
>SDL_PushEvent</TT
></A
>. The contents of the structure members or completely up to the programmer, the only requirement is that <TT
CLASS="STRUCTFIELD"
><I
>type</I
></TT
> is a value from <TT
CLASS="LITERAL"
>SDL_USEREVENT</TT
> to <TT
CLASS="LITERAL"
>SDL_NUMEVENTS-1</TT
> (inclusive).</P
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><A
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><H2
>Examples</H2
><P
><PRE
CLASS="PROGRAMLISTING"
>SDL_Event event;

event.type = SDL_USEREVENT;
event.user.code = my_event_code;
event.user.data1 = significant_data;
event.user.data2 = 0;
SDL_PushEvent(&#38;event);</PRE
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><H2
>See Also</H2
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>SDL_Event</SPAN
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>,
<A
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><TT
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>SDL_PushEvent</TT
></A
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author	Sam Lantinga <slouken@lokigames.com>
date	Sat, 23 Jun 2001 22:00:59 +0000
parents	55f1f1b3e27d
children	e5bc29de3f0a