diff options
-rw-r--r-- | protocol/wayland.xml | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/protocol/wayland.xml b/protocol/wayland.xml index 7ca5049..df8ed19 100644 --- a/protocol/wayland.xml +++ b/protocol/wayland.xml @@ -1396,6 +1396,27 @@ This is emitted whenever a seat gains or loses the pointer, keyboard or touch capabilities. The argument is a capability enum containing the complete set of capabilities this seat has. + + When the pointer capability is added, a client may create a + wl_pointer object using the wl_seat.get_pointer request. This object + will receive pointer events until the capability is removed in the + future. + + When the pointer capability is removed, a client should destroy the + wl_pointer objects associated with the seat where the capability was + removed, using the wl_pointer.release request. No further pointer + events will be received on these objects. + + In some compositors, if a seat regains the pointer capability and a + client has a previously obtained wl_pointer object of version 4 or + less, that object may start sending pointer events again. This + behavior is considered a misinterpretation of the intended behavior + and must not be relied upon by the client. wl_pointer objects of + version 5 or later must not send events if created before the most + recent event notifying the client of an added pointer capability. + + The above behavior also applies to wl_keyboard and wl_touch with the + keyboard and touch capabilities, respectively. </description> <arg name="capabilities" type="uint" enum="capability"/> </event> @@ -1406,7 +1427,9 @@ for this seat. This request only takes effect if the seat has the pointer - capability. + capability, or has had the pointer capability in the past. + It is a protocol violation to issue this request on a seat that has + never had the pointer capability. </description> <arg name="id" type="new_id" interface="wl_pointer"/> </request> @@ -1417,7 +1440,9 @@ for this seat. This request only takes effect if the seat has the keyboard - capability. + capability, or has had the keyboard capability in the past. + It is a protocol violation to issue this request on a seat that has + never had the keyboard capability. </description> <arg name="id" type="new_id" interface="wl_keyboard"/> </request> @@ -1428,7 +1453,9 @@ for this seat. This request only takes effect if the seat has the touch - capability. + capability, or has had the touch capability in the past. + It is a protocol violation to issue this request on a seat that has + never had the touch capability. </description> <arg name="id" type="new_id" interface="wl_touch"/> </request> |