| <HTML |
| ><HEAD |
| ><TITLE |
| >SDL_GetRelativeMouseState</TITLE |
| ><META |
| NAME="GENERATOR" |
| CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
| "><LINK |
| REL="HOME" |
| TITLE="SDL Library Documentation" |
| HREF="index.html"><LINK |
| REL="UP" |
| TITLE="Event Functions." |
| HREF="eventfunctions.html"><LINK |
| REL="PREVIOUS" |
| TITLE="SDL_GetMouseState" |
| HREF="sdlgetmousestate.html"><LINK |
| REL="NEXT" |
| TITLE="SDL_GetAppState" |
| HREF="sdlgetappstate.html"></HEAD |
| ><BODY |
| CLASS="REFENTRY" |
| BGCOLOR="#FFF8DC" |
| TEXT="#000000" |
| LINK="#0000ee" |
| VLINK="#551a8b" |
| ALINK="#ff0000" |
| ><DIV |
| CLASS="NAVHEADER" |
| ><TABLE |
| SUMMARY="Header navigation 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="sdlgetmousestate.html" |
| ACCESSKEY="P" |
| >Prev</A |
| ></TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="center" |
| VALIGN="bottom" |
| ></TD |
| ><TD |
| WIDTH="10%" |
| ALIGN="right" |
| VALIGN="bottom" |
| ><A |
| HREF="sdlgetappstate.html" |
| ACCESSKEY="N" |
| >Next</A |
| ></TD |
| ></TR |
| ></TABLE |
| ><HR |
| ALIGN="LEFT" |
| WIDTH="100%"></DIV |
| ><H1 |
| ><A |
| NAME="SDLGETRELATIVEMOUSESTATE" |
| ></A |
| >SDL_GetRelativeMouseState</H1 |
| ><DIV |
| CLASS="REFNAMEDIV" |
| ><A |
| NAME="AEN5902" |
| ></A |
| ><H2 |
| >Name</H2 |
| >SDL_GetRelativeMouseState -- Retrieve the current state of the mouse</DIV |
| ><DIV |
| CLASS="REFSYNOPSISDIV" |
| ><A |
| NAME="AEN5905" |
| ></A |
| ><H2 |
| >Synopsis</H2 |
| ><DIV |
| CLASS="FUNCSYNOPSIS" |
| ><A |
| NAME="AEN5906" |
| ></A |
| ><P |
| ></P |
| ><PRE |
| CLASS="FUNCSYNOPSISINFO" |
| >#include "SDL.h"</PRE |
| ><P |
| ><CODE |
| ><CODE |
| CLASS="FUNCDEF" |
| >Uint8 <B |
| CLASS="FSFUNC" |
| >SDL_GetRelativeMouseState</B |
| ></CODE |
| >(int *x, int *y);</CODE |
| ></P |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN5912" |
| ></A |
| ><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 change in the mouse position since the last call to <TT |
| CLASS="FUNCTION" |
| >SDL_GetRelativeMouseState</TT |
| > or since event initialization. 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 |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN5922" |
| ></A |
| ><H2 |
| >See Also</H2 |
| ><P |
| ><A |
| HREF="sdlgetmousestate.html" |
| ><TT |
| CLASS="FUNCTION" |
| >SDL_GetMouseState</TT |
| ></A |
| ></P |
| ></DIV |
| ><DIV |
| CLASS="NAVFOOTER" |
| ><HR |
| ALIGN="LEFT" |
| WIDTH="100%"><TABLE |
| SUMMARY="Footer navigation table" |
| WIDTH="100%" |
| BORDER="0" |
| CELLPADDING="0" |
| CELLSPACING="0" |
| ><TR |
| ><TD |
| WIDTH="33%" |
| ALIGN="left" |
| VALIGN="top" |
| ><A |
| HREF="sdlgetmousestate.html" |
| ACCESSKEY="P" |
| >Prev</A |
| ></TD |
| ><TD |
| WIDTH="34%" |
| ALIGN="center" |
| VALIGN="top" |
| ><A |
| HREF="index.html" |
| ACCESSKEY="H" |
| >Home</A |
| ></TD |
| ><TD |
| WIDTH="33%" |
| ALIGN="right" |
| VALIGN="top" |
| ><A |
| HREF="sdlgetappstate.html" |
| ACCESSKEY="N" |
| >Next</A |
| ></TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="33%" |
| ALIGN="left" |
| VALIGN="top" |
| >SDL_GetMouseState</TD |
| ><TD |
| WIDTH="34%" |
| ALIGN="center" |
| VALIGN="top" |
| ><A |
| HREF="eventfunctions.html" |
| ACCESSKEY="U" |
| >Up</A |
| ></TD |
| ><TD |
| WIDTH="33%" |
| ALIGN="right" |
| VALIGN="top" |
| >SDL_GetAppState</TD |
| ></TR |
| ></TABLE |
| ></DIV |
| ></BODY |
| ></HTML |
| > |
