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-rw-r--r--protocol/xdg-shell.xml5
1 files changed, 5 insertions, 0 deletions
diff --git a/protocol/xdg-shell.xml b/protocol/xdg-shell.xml
index 50ffd9c9..85aa7486 100644
--- a/protocol/xdg-shell.xml
+++ b/protocol/xdg-shell.xml
@@ -317,6 +317,11 @@
about how its surface should be resized in window geometry
coordinates. See set_window_geometry.
+ If the width or height arguments are zero, it means the client
+ should decide its own window dimension. This may happen when the
+ compositor need to configure the state of the surface but doesn't
+ have any information about any previous or expected dimension.
+
The states listed in the event specify how the width/height
arguments should be interpreted, and possibly how it should be
drawn.