Editing createRectRgn - FilterMeisterWiki

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= createRectRgn =
== Syntax ==
:{{region createRectRgn(int x1, int y1, int x2, int y2)}}
== Arguments ==
:'''x1'''
The x coordinate (in DBUs) of the upper-left edge of the rectangle.
:'''y1'''
The y coordinate (in DBUs) of the upper-left edge of the rectangle.
:'''x2'''
The x coordinate (in DBUs) of the lower-right edge of the rectangle.
:'''y2'''
The y coordinate (in DBUs) of the lower-right edge of the rectangle.
== Return ==
Return a rectangular region (see comments)
== Description ==
Allows to define a rectangular visual region, that can be for instance handled by the functions ((refreshRgn)) or ((setDialogRegion))
== Example ==
<code>
refreshRgn( createRectRgn(215,30,410,250) ); 
</code>
== Also see ==
((createRoundRectRgn)), ((createCircularRgn)), ((createEllipticRgn)), ((createPolyRgn)), ((refreshRgn)), ((setDialogRegion))
== Comments ==
:"region" correspond to a particular FM type or object that might need to be better documented or defined. You can't directly cast it to an integer, despite it behaves like an integer.
<code>

</code>
:Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.

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