tearing-control: hyprland impl (#5655)

* tearing: hl impl

* format

1 files changed, 60 insertions, 0 deletions

diff --git a/src/protocols/TearingControl.hpp b/src/protocols/TearingControl.hpp
new file mode 100644
index 00000000..f0dd8bfa
--- /dev/null
+++ b/src/protocols/TearingControl.hpp
@@ -0,0 +1,60 @@
+#pragma once
+
+#include <memory>
+#include "WaylandProtocol.hpp"
+
+class CWindow;
+
+enum eTearingPresentationHint {
+    TEARING_VSYNC = 0,
+    TEARING_ASYNC,
+};
+
+class CTearingControlProtocol;
+
+class CTearingControl {
+  public:
+    CTearingControl(SP<CWaylandResource> resource_, wlr_surface* surf_);
+
+    void onHint(uint32_t hint_);
+
+    bool good();
+
+    bool operator==(const wl_resource* other) const {
+        return other == resource->resource();
+    }
+
+    bool operator==(const CTearingControl* other) const {
+        return other->resource == resource;
+    }
+
+  private:
+    void                     updateWindow();
+
+    SP<CWaylandResource>     resource;
+    CWindow*                 pWindow = nullptr;
+    eTearingPresentationHint hint    = TEARING_VSYNC;
+
+    friend class CTearingControlProtocol;
+};
+
+class CTearingControlProtocol : public IWaylandProtocol {
+  public:
+    CTearingControlProtocol(const wl_interface* iface, const int& ver, const std::string& name);
+
+    virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
+
+    void         onManagerResourceDestroy(wl_resource* res);
+    void         onControllerDestroy(CTearingControl* control);
+    void         onGetController(wl_client* client, wl_resource* resource, uint32_t id, wlr_surface* surf);
+
+  private:
+    void                              onWindowDestroy(CWindow* pWindow);
+
+    std::vector<UP<CWaylandResource>> m_vManagers;
+    std::vector<UP<CTearingControl>>  m_vTearingControllers;
+};
+
+namespace PROTO {
+    inline UP<CTearingControlProtocol> tearing;
+};
\ No newline at end of file