diff options
Diffstat (limited to 'protocol/wayland.xml')
| -rw-r--r-- | protocol/wayland.xml | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/protocol/wayland.xml b/protocol/wayland.xml index f853c29..11976fa 100644 --- a/protocol/wayland.xml +++ b/protocol/wayland.xml @@ -110,9 +110,21 @@ <!-- A pixel buffer. Created using the drm, shm or similar objects. It has a size, visual and contents, but not a location on the - screen --> + screen. --> <interface name="wl_buffer" version="1"> - <!-- Abandon a buffer. This will invalidate the object id. --> + <!-- Notify the server that the specified area of the buffers + contents have changed. To describe a more complicated area + of damage, break down the region into rectangles and use this + request several times. + --> + <request name="damage"> + <arg name="x" type="int"/> + <arg name="y" type="int"/> + <arg name="width" type="int"/> + <arg name="height" type="int"/> + </request> + + <!-- Destroy a buffer. This will invalidate the object id. --> <request name="destroy" type="destructor"/> </interface> @@ -349,12 +361,10 @@ active? --> <request name="map_fullscreen"/> - <!-- Notify the server that the attached buffer's contents have - changed, and request a redraw. The arguments allow you to - damage only a part of the surface, but the server may ignore - it and redraw the entire contents of the surface. To - describe a more complicated area of damage, use this request - several times. --> + <!-- After attaching a new buffer, this request is used to + describe the regions where the new buffer is different from + the previous buffer and needs to be repainted. Coordinates + are relative to the new buffer. --> <request name="damage"> <arg name="x" type="int"/> <arg name="y" type="int"/> |