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SDL-1.2.2
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sdlkeyboardevent.html
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<
HTML
><
HEAD
><
TITLE
>SDL_KeyboardEvent<
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><
META
NAME
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"GENERATOR"
CONTENT
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"Modular DocBook HTML Stylesheet Version 1.64
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"SDL Library Documentation"
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>SDL Library Documentation<
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H1
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A
NAME
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"SDLKEYBOARDEVENT"
>SDL_KeyboardEvent<
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H1
><
DIV
CLASS
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"REFNAMEDIV"
><
A
NAME
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"AEN3578"
><
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H2
>Name<
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H2
>SDL_KeyboardEvent -- Keyboard event structure<
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><
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"REFSECT1"
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A
NAME
=
"AEN3581"
><
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><
H2
>Structure Definition<
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H2
><
PRE
CLASS
=
"PROGRAMLISTING"
>typedef struct
{
Uint8
type
;
Uint8 state;
SDL_keysym keysym;
}
SDL_KeyboardEvent;<
/
PRE
><
/
DIV
><
DIV
CLASS
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"REFSECT1"
><
A
NAME
=
"AEN3584"
><
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H2
>Structure Data<
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"INFORMALTABLE"
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"AEN3586"
><
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><
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>type<
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><
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TT
><
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TD
><
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=
"LEFT"
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"TOP"
><
TT
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"LITERAL"
>SDL_KEYDOWN<
/
TT
> or <
TT
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"LITERAL"
>SDL_KEYUP<
/
TT
><
/
TD
><
/
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><
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ALIGN
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"LEFT"
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"TOP"
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><
I
>state<
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><
/
TT
><
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TD
><
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"LEFT"
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"TOP"
><
TT
CLASS
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"LITERAL"
>SDL_PRESSED<
/
TT
> or <
TT
CLASS
=
"LITERAL"
>SDL_RELEASED<
/
TT
><
/
TD
><
/
TR
><
TR
><
TD
ALIGN
=
"LEFT"
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=
"TOP"
><
TT
CLASS
=
"STRUCTFIELD"
><
I
>keysym<
/
I
><
/
TT
><
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TD
><
TD
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"LEFT"
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"TOP"
>Contains key press information<
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><
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P
><
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DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN3605"
><
/
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><
H2
>Description<
/
H2
><
P
><
SPAN
CLASS
=
"STRUCTNAME"
>SDL_KeyboardEvent<
/
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_KEYDOWN<
/
TT
> or <
TT
CLASS
=
"LITERAL"
>SDL_KEYUP<
/
TT
> is reported.<
/
P
><
P
>The <
TT
CLASS
=
"STRUCTFIELD"
><
I
>type<
/
I
><
/
TT
> and <
TT
CLASS
=
"STRUCTFIELD"
><
I
>state<
/
I
><
/
TT
> actually report the same information, they just use different values to do it! A keyboard event occurs when a key is released
(
<
TT
CLASS
=
"STRUCTFIELD"
><
I
>type<
/
I
><
/
TT
>
=
<
TT
CLASS
=
"LITERAL"
>SDK_KEYUP<
/
TT
> or <
TT
CLASS
=
"STRUCTFIELD"
><
I
>state<
/
I
><
/
TT
>
=
<
TT
CLASS
=
"LITERAL"
>SDL_RELEASED<
/
TT
>
)
and when a key is pressed
(
<
TT
CLASS
=
"STRUCTFIELD"
><
I
>type<
/
I
><
/
TT
>
=
<
TT
CLASS
=
"LITERAL"
>SDL_KEYDOWN<
/
TT
> or <
TT
CLASS
=
"STRUCTFIELD"
><
I
>state<
/
I
><
/
TT
>
=
<
TT
CLASS
=
"LITERAL"
>SDL_PRESSED<
/
TT
>
)
. The information on what key was pressed or released is in the <
A
HREF
=
"sdlkeysym.html"
><
SPAN
CLASS
=
"STRUCTNAME"
>keysym<
/
SPAN
><
/
A
> structure.<
/
P
><
DIV
CLASS
=
"NOTE"
><
BLOCKQUOTE
CLASS
=
"NOTE"
><
P
><
B
>Note: <
/
B
>Repeating <
TT
CLASS
=
"LITERAL"
>SDL_KEYDOWN<
/
TT
> events will occur if key repeat is enabled
(
see <
A
HREF
=
"sdlenablekeyrepeat.html"
><
TT
CLASS
=
"FUNCTION"
>SDL_EnableKeyRepeat<
/
TT
><
/
A
>
)
.<
/
P
><
/
BLOCKQUOTE
><
/
DIV
><
/
DIV
><
DIV
CLASS
=
"REFSECT1"
><
A
NAME
=
"AEN3631"
><
/
A
><
H2
>See Also<
/
H2
><
P
><
A
HREF
=
"sdlevent.html"
><
SPAN
CLASS
=
"STRUCTNAME"
>SDL_Event<
/
SPAN
><
/
A
>,
<
A
HREF
=
"sdlkeysym.html"
><
SPAN
CLASS
=
"STRUCTNAME"
>SDL_keysym<
/
SPAN
><
/
A
>,
<
A
HREF
=
"sdlenablekeyrepeat.html"
><
TT
CLASS
=
"FUNCTION"
>SDL_EnableKeyRepeat<
/
TT
><
/
A
>,
<
A
HREF
=
"sdlenableunicode.html"
><
TT
CLASS
=
"FUNCTION"
>SDL_EnableUNICODE<
/
TT
><
/
A
><
/
P
><
/
DIV
><
DIV
CLASS
=
"NAVFOOTER"
><
HR
ALIGN
=
"LEFT"
WIDTH
=
"100%"
><
TABLE
WIDTH
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"100%"
BORDER
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"0"
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=
"0"
CELLSPACING
=
"0"
><
TR
><
TD
WIDTH
=
"33%"
ALIGN
=
"left"
VALIGN
=
"top"
><
A
HREF
=
"sdlactiveevent.html"
>Prev<
/
A
><
/
TD
><
TD
WIDTH
=
"34%"
ALIGN
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"center"
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"top"
><
A
HREF
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"index.html"
>Home<
/
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><
/
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><
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A
HREF
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>Next<
/
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><
/
TD
><
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TR
><
TR
><
TD
WIDTH
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"33%"
ALIGN
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"left"
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"top"
>SDL_ActiveEvent<
/
TD
><
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WIDTH
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><
A
HREF
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>Up<
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>SDL_MouseMotionEvent<
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><
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TABLE
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DIV
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BODY
><
/
HTML
>