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SDL-1.2.2
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sdluserevent.html
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<
HTML
><
HEAD
><
TITLE
>SDL_UserEvent<
/
TITLE
><
META
NAME
=
"GENERATOR"
CONTENT
=
"Modular DocBook HTML Stylesheet Version 1.64
"
><
LINK
REL
=
"HOME"
TITLE
=
"SDL Library Documentation"
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"index.html"
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"SDL Event Structures."
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"SDL_SysWMEvent"
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TITLE
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"SDL_QuitEvent"
HREF
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"sdlquitevent.html"
><
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><
BODY
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=
"REFENTRY"
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"#FFF8DC"
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"#000000"
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"#551a8b"
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>SDL Library Documentation<
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"10%"
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"left"
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"sdlsyswmevent.html"
>Prev<
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>Next<
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"LEFT"
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"100%"
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H1
><
A
NAME
=
"SDLUSEREVENT"
>SDL_UserEvent<
/
A
><
/
H1
><
DIV
CLASS
=
"REFNAMEDIV"
><
A
NAME
=
"AEN4097"
><
/
A
><
H2
>Name<
/
H2
>SDL_UserEvent -- A user-defined event type<
/
DIV
><
DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN4100"
><
/
A
><
H2
>Structure Definition<
/
H2
><
PRE
CLASS
=
"PROGRAMLISTING"
>typedef struct
{
Uint8
type
;
int
code
;
void *data1;
void *data2;
}
SDL_UserEvent;<
/
PRE
><
/
DIV
><
DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN4103"
><
/
A
><
H2
>Structure Data<
/
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><
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"INFORMALTABLE"
><
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=
"AEN4105"
><
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><
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"0"
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"TOP"
><
TT
CLASS
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"STRUCTFIELD"
><
I
>type<
/
I
><
/
TT
><
/
TD
><
TD
ALIGN
=
"LEFT"
VALIGN
=
"TOP"
><
TT
CLASS
=
"LITERAL"
>SDL_USEREVENT<
/
TT
> through to <
TT
CLASS
=
"LITERAL"
>SDL_NUMEVENTS-
1
<
/
TT
><
/
TD
><
/
TR
><
TR
><
TD
ALIGN
=
"LEFT"
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=
"TOP"
><
TT
CLASS
=
"STRUCTFIELD"
><
I
>code<
/
I
><
/
TT
><
/
TD
><
TD
ALIGN
=
"LEFT"
VALIGN
=
"TOP"
>User defined event code<
/
TD
><
/
TR
><
TR
><
TD
ALIGN
=
"LEFT"
VALIGN
=
"TOP"
><
TT
CLASS
=
"STRUCTFIELD"
><
I
>data1<
/
I
><
/
TT
><
/
TD
><
TD
ALIGN
=
"LEFT"
VALIGN
=
"TOP"
>User defined
data
pointer<
/
TD
><
/
TR
><
TR
><
TD
ALIGN
=
"LEFT"
VALIGN
=
"TOP"
><
TT
CLASS
=
"STRUCTFIELD"
><
I
>data2<
/
I
><
/
TT
><
/
TD
><
TD
ALIGN
=
"LEFT"
VALIGN
=
"TOP"
>User defined
data
pointer<
/
TD
><
/
TR
><
/
TBODY
><
/
TABLE
><
P
><
/
P
><
/
DIV
><
/
DIV
><
DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN4126"
><
/
A
><
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
><
/
DIV
><
DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN4138"
><
/
A
><
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
><
/
P
><
/
DIV
><
DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN4142"
><
/
A
><
H2
>See Also<
/
H2
><
P
><
A
HREF
=
"sdlevent.html"
><
SPAN
CLASS
=
"STRUCTNAME"
>SDL_Event<
/
SPAN
><
/
A
>,
<
A
HREF
=
"sdlpushevent.html"
><
TT
CLASS
=
"FUNCTION"
>SDL_PushEvent<
/
TT
><
/
A
><
/
P
><
/
DIV
><
DIV
CLASS
=
"NAVFOOTER"
><
HR
ALIGN
=
"LEFT"
WIDTH
=
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><
TABLE
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BORDER
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CELLSPACING
=
"0"
><
TR
><
TD
WIDTH
=
"33%"
ALIGN
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"left"
VALIGN
=
"top"
><
A
HREF
=
"sdlsyswmevent.html"
>Prev<
/
A
><
/
TD
><
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WIDTH
=
"34%"
ALIGN
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"center"
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"top"
><
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>Home<
/
A
><
/
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><
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HREF
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>Next<
/
A
><
/
TD
><
/
TR
><
TR
><
TD
WIDTH
=
"33%"
ALIGN
=
"left"
VALIGN
=
"top"
>SDL_SysWMEvent<
/
TD
><
TD
WIDTH
=
"34%"
ALIGN
=
"center"
VALIGN
=
"top"
><
A
HREF
=
"eventstructures.html"
>Up<
/
A
><
/
TD
><
TD
WIDTH
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ALIGN
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VALIGN
=
"top"
>SDL_QuitEvent<
/
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><
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><
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TABLE
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DIV
><
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BODY
><
/
HTML
>