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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Draw/PetscDrawGetMouseButton.html#PetscDrawGetMouseButton">PetscDrawGetMouseButton</A>(<A HREF="../Draw/PetscDraw.html#PetscDraw">PetscDraw</A> draw,<A HREF="../Draw/PetscDrawButton.html#PetscDrawButton">PetscDrawButton</A> *button,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *x_user,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *y_user,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *x_phys,<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *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 <A HREF="../Draw/PetscDrawButton.html#PetscDrawButton">PETSC_BUTTON_LEFT</A>, <A HREF="../Draw/PetscDrawButton.html#PetscDrawButton">PETSC_BUTTON_CENTER</A>, <A HREF="../Draw/PetscDrawButton.html#PetscDrawButton">PETSC_BUTTON_RIGHT</A>, <A HREF="../Draw/PetscDrawButton.html#PetscDrawButton">PETSC_BUTTON_WHEEL_UP</A>, <A HREF="../Draw/PetscDrawButton.html#PetscDrawButton">PETSC_BUTTON_WHEEL_DOWN</A>
</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>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Only processor 0 actually waits for the button to be pressed.
<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/sys/classes/draw/interface/dmouse.c.html#PetscDrawGetMouseButton">src/sys/classes/draw/interface/dmouse.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/sys/classes/draw/impls/image/drawimage.c.html#PetscDrawGetMouseButton_Image">PetscDrawGetMouseButton_Image in src/sys/classes/draw/impls/image/drawimage.c</A><BR>
<A HREF="../../../src/sys/classes/draw/impls/opengl/openglops.c.html#PetscDrawGetMouseButton_OpenGL">PetscDrawGetMouseButton_OpenGL in src/sys/classes/draw/impls/opengl/openglops.c</A><BR>
<A HREF="../../../src/sys/classes/draw/impls/opengl/openglops.c.html#PetscDrawGetMouseButton_OpenGL">PetscDrawGetMouseButton_OpenGL in src/sys/classes/draw/impls/opengl/openglops.c</A><BR>
<A HREF="../../../src/sys/classes/draw/impls/win32/win32draw.c.html#PetscDrawGetMouseButton_Win32">PetscDrawGetMouseButton_Win32 in src/sys/classes/draw/impls/win32/win32draw.c</A><BR>
<A HREF="../../../src/sys/classes/draw/impls/x/xops.c.html#PetscDrawGetMouseButton_X">PetscDrawGetMouseButton_X in src/sys/classes/draw/impls/x/xops.c</A><BR>
<BR><A HREF="./index.html">Index of all Draw routines</A>
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