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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</b></div>
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<A NAME="PetscDrawGetMouseButton"><H1>PetscDrawGetMouseButton</H1></A>
Returns location of mouse and which button was pressed. Waits for button to be pressed.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdraw.h"
PetscErrorCode PetscDrawGetMouseButton(PetscDraw draw,PetscDrawButton *button,PetscReal *x_user,PetscReal *y_user,PetscReal *x_phys,PetscReal *y_phys)
</PRE>
Collective over <A HREF="../Draw/PetscDraw.html#PetscDraw">PetscDraw</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>draw </B> -the window to be used
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>button </B></TD><TD>- one of PETSC_BUTTON_LEFT, PETSC_BUTTON_CENTER, PETSC_BUTTON_RIGHT, PETSC_BUTTON_WHEEL_UP, PETSC_BUTTON_WHEEL_DOWN
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x_user, y_user </B></TD><TD>- user coordinates of location (user may pass in NULL).
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x_phys, y_phys </B></TD><TD>- window coordinates (user may pass in NULL).
</TD></TR></TABLE>
<P>
Notes: Only processor 0 actually waits for the button to be pressed.
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>intermediate
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/sys/classes/draw/interface/dmouse.c.html#PetscDrawGetMouseButton">src/sys/classes/draw/interface/dmouse.c</A>
<BR><A HREF="./index.html">Index of all Draw routines</A>
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