[PATCH weston 08/17] xdg-shell: Further clarify xdg_surface.move semantics

Jonas Ådahl jadahl at gmail.com
Tue Apr 7 02:01:23 PDT 2015

Signed-off-by: Jonas Ådahl <jadahl at gmail.com>
 protocol/xdg-shell.xml | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/protocol/xdg-shell.xml b/protocol/xdg-shell.xml
index d013803..46775fe 100644
--- a/protocol/xdg-shell.xml
+++ b/protocol/xdg-shell.xml
@@ -233,10 +233,19 @@
 	Start an interactive, user-driven move of the surface.
 	This request must be used in response to some sort of user action
-	like a button press, key press, or touch down event.
+	like a button press, key press, or touch down event. The passed
+	serial is used to determine what type of interactive move (touch,
+	pointer, etc) is.
 	The server may ignore move requests depending on the state of
-	the surface (e.g. fullscreen or maximized).
+	the surface (e.g. fullscreen or maximized), or if the passed serial
+	is no longer valid.
+	If triggered, the surface will loose the focus of the device
+	(wl_pointer, wl_touch, etc) used for the move. It is up to the
+	compositor display any indications, such as updating a pointer cursor,
+	during the move. There is no guarantee that the device focus will
+	return when the move is completed.
       <arg name="seat" type="object" interface="wl_seat" summary="the wl_seat of the user event"/>
       <arg name="serial" type="uint" summary="the serial of the user event"/>

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