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transactions-v1: new protocol implementation

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This implements the transactions-unstable-v1 protocol [1]. The protocol
allows clients to synchronize multiple surfaces together and ensure
their commits are applied atomically.

[1]: https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/26
This commit is contained in:
Simon Ser 2021-03-22 22:21:38 +01:00
parent b89bcffea4
commit bbec5a0a93
4 changed files with 199 additions and 0 deletions
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41
include/wlr/types/wlr_transactions_v1.h Normal file
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/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_TRANSACTIONS_V1_H
#define WLR_TYPES_WLR_TRANSACTIONS_V1_H
#include <wayland-server-core.h>
struct wlr_transaction_v1_surface {
struct wlr_surface *surface;
struct wl_list link; // wlr_transactions_v1.surfaces
uint32_t cached_state_seq;
struct wl_listener surface_destroy;
};
struct wlr_transaction_v1 {
struct wl_resource *resource;
struct wl_list surfaces; // wlr_transaction_v1_surface.link
};
struct wlr_transaction_manager_v1 {
struct wl_global *global;
struct {
struct wl_signal destroy;
} events;
struct wl_listener display_destroy;
};
struct wlr_transaction_manager_v1 *wlr_transaction_manager_v1_create(
struct wl_display *display);
#endif