Copyright © 2018 Simon Ser Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice (including the next paragraph) shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. This protocol allows clients to ask the compositor to copy part of the screen content to a client buffer. This object is a manager which offers requests to start capturing from a source. Request to start capturing from the given output. All objects created by the manager will still remain valid, until their appropriate destroy request has been called. This object represents a frame which is ready to have its resources fetched and used. Provides information about the frame's buffer. This event is sent once as soon as the frame is created. The client should then create a buffer with the provided width and height, and send a copy request. It can optionally create a buffer with the preferred format and stride. Copy the frame to the supplied buffer. The buffer must have a the correct size, see zwlr_screencopy_frame_v1.buffer. The buffer needs to have a supported format. If the frame is successfully copied, a ready event is sent. Otherwise, an abort event is sent. Called as soon as the frame is copied, indicating it is available for reading. Upon receiving this event, the client should destroy the object. This event indicates that the attempted frame copy has failed. Upon receiving this event, the client should destroy the object. Destroys the frame.