Tests: fix project edit test sikuli IDE test.
Background click based on bitmap matching doesn't work.
Grid dots are not good match candidates.
Rendering probably affected by virtual display's bpp or rasterizer approximations.
<?xml version='1.0' encoding='utf-8'?>
<project xmlns:ns1="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.plcopen.org/xml/tc6_0201">
<fileHeader companyName="Unknown" productName="Unnamed" productVersion="1" creationDateTime="2019-08-06T14:23:42"/>
<contentHeader name="Unnamed" modificationDateTime="2021-02-16T10:38:12">
<coordinateInfo>
<fbd>
<scaling x="5" y="5"/>
</fbd>
<ld>
<scaling x="0" y="0"/>
</ld>
<sfc>
<scaling x="0" y="0"/>
</sfc>
</coordinateInfo>
</contentHeader>
<types>
<dataTypes/>
<pous>
<pou name="MainStuff" pouType="program">
<interface>
<localVars>
<variable name="var0">
<type>
<derived name="HMI_REAL"/>
</type>
</variable>
<variable name="var1">
<type>
<derived name="HMI_INT"/>
</type>
</variable>
</localVars>
</interface>
<body>
<FBD>
<inVariable localId="5" executionOrderId="0" height="30" width="125" negated="false">
<position x="240" y="45"/>
<connectionPointOut>
<relPosition x="125" y="15"/>
</connectionPointOut>
<expression>var0</expression>
</inVariable>
<outVariable localId="10" executionOrderId="0" height="25" width="85" negated="false">
<position x="720" y="70"/>
<connectionPointIn>
<relPosition x="0" y="10"/>
<connection refLocalId="11" formalParameter="OUT">
<position x="720" y="80"/>
<position x="667" y="80"/>
<position x="667" y="75"/>
<position x="605" y="75"/>
</connection>
</connectionPointIn>
<expression>var1</expression>
</outVariable>
<block localId="11" typeName="REAL_TO_INT" executionOrderId="0" height="40" width="100">
<position x="505" y="45"/>
<inputVariables>
<variable formalParameter="IN">
<connectionPointIn>
<relPosition x="0" y="30"/>
<connection refLocalId="5">
<position x="505" y="75"/>
<position x="445" y="75"/>
<position x="445" y="60"/>
<position x="365" y="60"/>
</connection>
</connectionPointIn>
</variable>
</inputVariables>
<inOutVariables/>
<outputVariables>
<variable formalParameter="OUT">
<connectionPointOut>
<relPosition x="100" y="30"/>
</connectionPointOut>
</variable>
</outputVariables>
</block>
</FBD>
</body>
</pou>
</pous>
</types>
<instances>
<configurations>
<configuration name="config">
<resource name="resource1">
<task name="task0" priority="0" interval="T#20ms">
<pouInstance name="instance0" typeName="MainStuff"/>
</task>
</resource>
</configuration>
</configurations>
</instances>
</project>