Fix beamer detection in clone mode for some cases

* clone mode is now detected by checking if x starts at upper left
  corner for all crtcs. Not only if the reported width/height is 0

* treat the output with the largest diagonale as beamer if no
  output has a width/height of 0

1 files changed, 1 insertions, 0 deletions

diff --git a/src/widget.h b/src/widget.h
index a737412..31b9a95 100644
--- a/src/widget.h
+++ b/src/widget.h
@@ -43,6 +43,7 @@ public:
 private:
     void timeout();
     void updateScreenResources();
+    bool cloneMode();
 
     Ui::Widget *        _ui;
     Display*            _display;