package wayland

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Pure OCaml Wayland protocol library

Install

dune-project
 Dependency

Authors

Maintainers

Sources

wayland-2.3.tbz
sha256=10627a94f4cef97147991528fcd246f8f27ccbf3026eafdece995b53ee9468a0
sha512=8e319dc236d04cc9084bf81782497899dca12a392d649a2ac7bd1d5edc1101ebe2bc266a033e23ab9ed46a8b692018bc47005036d10872f7825f4aa4009ab825

doc/wayland.protocols/Wayland_protocols/Viewporter_server/Wp_viewport/class-v1/index.html

Class Wp_viewport.v1Source

Handler for a proxy with version >= 1.

constraint 'a = [< `V1 ]
method private virtual on_destroy : [> `V1 ] t -> unit

Remove scaling and cropping from the surface.

The associated wl_surface's crop and scale state is removed. The change is applied on the next wl_surface.commit.

method private virtual on_set_source : [> `V1 ] t -> x:Fixed.t -> y:Fixed.t -> width:Fixed.t -> height:Fixed.t -> unit

Set the source rectangle for cropping.

Set the source rectangle of the associated wl_surface. See wp_viewport for the description, and relation to the wl_buffer size.

If all of x, y, width and height are -1.0, the source rectangle is unset instead. Any other set of values where width or height are zero or negative, or x or y are negative, raise the bad_value protocol error.

The crop and scale state is double-buffered, see wl_surface.commit.

method private virtual on_set_destination : [> `V1 ] t -> width:int32 -> height:int32 -> unit

Set the surface size for scaling.

Set the destination size of the associated wl_surface. See wp_viewport for the description, and relation to the wl_buffer size.

If width is -1 and height is -1, the destination size is unset instead. Any other pair of values for width and height that contains zero or negative values raises the bad_value protocol error.

The crop and scale state is double-buffered, see wl_surface.commit.

method min_version : int32