symbian-qemu-0.9.1-12/libsdl-trunk/docs/html/sdlgetmousestate.html
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

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>SDL_GetMouseState</H1
><DIV
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><H2
>Name</H2
>SDL_GetMouseState&nbsp;--&nbsp;Retrieve the current state of the mouse</DIV
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><PRE
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>#include "SDL.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>Uint8 <B
CLASS="FSFUNC"
>SDL_GetMouseState</B
></CODE
>(int *x, int *y);</CODE
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><H2
>Description</H2
><P
>The current button state is returned as a button bitmask, which can
be tested using the <TT
CLASS="LITERAL"
>SDL_BUTTON(X)</TT
> macros, and <TT
CLASS="PARAMETER"
><I
>x</I
></TT
> and <TT
CLASS="PARAMETER"
><I
>y</I
></TT
> are set to the
current mouse cursor position.  You can pass <TT
CLASS="LITERAL"
>NULL</TT
> for either <TT
CLASS="PARAMETER"
><I
>x</I
></TT
> or <TT
CLASS="PARAMETER"
><I
>y</I
></TT
>.</P
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><H2
>Example</H2
><PRE
CLASS="PROGRAMLISTING"
>SDL_PumpEvents();
if(SDL_GetMouseState(NULL, NULL)&#38;SDL_BUTTON(1))
  printf("Mouse Button 1(left) is pressed.\n");</PRE
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>See Also</H2
><P
><A
HREF="sdlgetrelativemousestate.html"
><TT
CLASS="FUNCTION"
>SDL_GetRelativeMouseState</TT
></A
>,
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><TT
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>SDL_PumpEvents</TT
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