sdext/README | 5 +++++
1 file changed, 5 insertions(+)
New commits:
commit df4bbaecec0b42e0e17c95c6b281fda174fccafa
Author: Michael Stahl <mst...@redhat.com>
Date: Wed Mar 7 12:32:59 2018 +0100
sdext: document the secondary screen of Presenter Console
Change-Id: I539a698994b5fa20e3d371ae56d9aaf3001dba2b
diff --git a/sdext/README b/sdext/README
index a4f5cf654a11..63bfd6d0a793 100644
--- a/sdext/README
+++ b/sdext/README
@@ -23,3 +23,8 @@ source/presenter/ - Impress / Presenter Console.
canvas (e.g. cairo canvas), while the entire secondary screen
uses a VCL-canvas that is created in
sd::framework::FullScreenPane::CreateCanvas().
+
+ The secondary screen contains 3 "Panes" which each have
+ 2 XWindows for the border area & the actual content,
+ and each content Pane is backed by a sd::presenter::PresenterCanvas
+ that wraps the FullScreenPane's canvas and does clipping.
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