staging/tearing-control: Add protocol support

1 files changed, 60 insertions, 0 deletions

diff --git a/include/wlr/types/wlr_tearing_control_v1.h b/include/wlr/types/wlr_tearing_control_v1.h
new file mode 100644
index 00000000..31cc5bef
--- /dev/null
+++ b/include/wlr/types/wlr_tearing_control_v1.h
@@ -0,0 +1,60 @@
+/*
+ * 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_TEARING_CONTROL_MANAGER_V1_H
+#define WLR_TYPES_WLR_TEARING_CONTROL_MANAGER_V1_H
+
+#include <stdint.h>
+#include <wayland-server-core.h>
+#include <wayland-server-protocol.h>
+#include <wlr/types/wlr_compositor.h>
+
+#include "tearing-control-v1-protocol.h"
+
+struct wlr_tearing_control_v1 {
+	uint32_t hint;
+	struct wl_client *client;
+	struct wl_list link;
+	struct wl_resource *resource;
+
+	struct {
+		struct wl_signal set_hint;
+		struct wl_signal destroy;
+	} events;
+
+	struct wlr_surface *surface;
+
+	struct wlr_addon addon;
+};
+
+struct wlr_tearing_control_manager_v1 {
+	struct wl_global *global;
+
+	struct wl_list surface_hints;  // wlr_tearing_control_v1.link
+
+	struct wl_listener display_destroy;
+	struct {
+		struct wl_signal new_object;  // struct wlr_tearing_control_v1*
+		struct wl_signal destroy;
+	} events;
+
+	void *data;
+};
+
+struct wlr_tearing_control_manager_v1 *wlr_tearing_control_manager_v1_create(
+	struct wl_display *display, uint32_t version);
+
+/**
+ * Returns the tearing hint for a given surface
+ */
+enum wp_tearing_control_v1_presentation_hint
+wlr_tearing_control_manager_v1_surface_hint_from_surface(
+	struct wlr_tearing_control_manager_v1 *manager,
+	struct wlr_surface *surface);
+
+#endif