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sdlpushevent.html
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sdlpushevent.html
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<HTML
><HEAD
><TITLE
>SDL_PushEvent</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="Event Functions."
HREF="eventfunctions.html"><LINK
REL="PREVIOUS"
TITLE="SDL_WaitEvent"
HREF="sdlwaitevent.html"><LINK
REL="NEXT"
TITLE="SDL_SetEventFilter"
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><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="sdlwaitevent.html"
>Prev</A
></TD
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>Next</A
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><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="SDLPUSHEVENT"
>SDL_PushEvent</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN4918"
></A
><H2
>Name</H2
>SDL_PushEvent -- Pushes an event onto the event queue</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN4921"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN4922"
></A
><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="FSFUNC"
>SDL_PushEvent</B
></CODE
>(SDL_Event *event);</CODE
></P
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4928"
></A
><H2
>Description</H2
><P
>The event queue can actually be used as a two way communication channel. Not only can events be read from the queue, but the user can also push their own events onto it. <TT
CLASS="PARAMETER"
><I
>event</I
></TT
> is a pointer to the event structure you wish to push onto the queue.</P
><DIV
CLASS="NOTE"
><BLOCKQUOTE
CLASS="NOTE"
><P
><B
>Note: </B
>Pushing device input events onto the queue doesn't modify the state of the device within SDL.</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4934"
></A
><H2
>Return Value</H2
><P
>Returns <SPAN
CLASS="RETURNVALUE"
>0</SPAN
> on success or <SPAN
CLASS="RETURNVALUE"
>-1</SPAN
> if the event couldn't be pushed.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4939"
></A
><H2
>Examples</H2
><P
>See <A
HREF="sdlevent.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Event</SPAN
></A
>.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN4944"
></A
><H2
>See Also</H2
><P
><A
HREF="sdlpollevent.html"
><TT
CLASS="FUNCTION"
>SDL_PollEvent</TT
></A
>,
<A
HREF="sdlpeepevents.html"
><TT
CLASS="FUNCTION"
>SDL_PeepEvents</TT
></A
>,
<A
HREF="sdlevent.html"
><SPAN
CLASS="STRUCTNAME"
>SDL_Event</SPAN
></A
></P
></DIV
><DIV
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><HR
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VALIGN="top"
><A
HREF="sdlwaitevent.html"
>Prev</A
></TD
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><A
HREF="index.html"
>Home</A
></TD
><TD
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><A
HREF="sdlseteventfilter.html"
>Next</A
></TD
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><TR
><TD
WIDTH="33%"
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VALIGN="top"
>SDL_WaitEvent</TD
><TD
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VALIGN="top"
><A
HREF="eventfunctions.html"
>Up</A
></TD
><TD
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>SDL_SetEventFilter</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>