227 lines
2.9 KiB
HTML
227 lines
2.9 KiB
HTML
<HTML
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><HEAD
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><TITLE
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>SDL_GetRelativeMouseState</TITLE
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.64
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"><LINK
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REL="HOME"
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TITLE="SDL Library Documentation"
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TITLE="Event Functions."
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TITLE="SDL_GetMouseState"
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HREF="sdlgetmousestate.html"><LINK
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TITLE="SDL_GetAppState"
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>SDL Library Documentation</TH
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><H1
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><A
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NAME="SDLGETRELATIVEMOUSESTATE"
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>SDL_GetRelativeMouseState</A
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></H1
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><DIV
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CLASS="REFNAMEDIV"
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><A
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NAME="AEN5355"
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></A
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><H2
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>Name</H2
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>SDL_GetRelativeMouseState -- Retrieve the current state of the mouse</DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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><A
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NAME="AEN5358"
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></A
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><H2
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>Synopsis</H2
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><DIV
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CLASS="FUNCSYNOPSIS"
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><A
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NAME="AEN5359"
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></A
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><P
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></P
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><PRE
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CLASS="FUNCSYNOPSISINFO"
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>#include "SDL.h"</PRE
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><P
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><CODE
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><CODE
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CLASS="FUNCDEF"
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>Uint8 <B
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CLASS="FSFUNC"
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>SDL_GetRelativeMouseState</B
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></CODE
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>(int *x, int *y);</CODE
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></P
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><P
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></P
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></DIV
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN5365"
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></A
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><H2
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>Description</H2
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><P
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>The current button state is returned as a button bitmask, which can
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be tested using the <TT
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CLASS="LITERAL"
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>SDL_BUTTON(X)</TT
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> macros, and <TT
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CLASS="PARAMETER"
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><I
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>x</I
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></TT
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> and <TT
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CLASS="PARAMETER"
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><I
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>y</I
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></TT
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> are set to the change in the mouse position since the last call to <TT
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CLASS="FUNCTION"
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>SDL_GetRelativeMouseState</TT
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> or since event initialization. You can pass <TT
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CLASS="LITERAL"
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>NULL</TT
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> for either <TT
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CLASS="PARAMETER"
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><I
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>x</I
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></TT
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> or <TT
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CLASS="PARAMETER"
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><I
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>y</I
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></TT
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>.</P
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN5375"
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></A
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><H2
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>See Also</H2
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><P
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><A
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HREF="sdlgetmousestate.html"
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><TT
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CLASS="FUNCTION"
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>SDL_GetMouseState</TT
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></A
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></P
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>Prev</A
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>SDL_GetMouseState</TD
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