Core: Move to aquamarine (#6608)

Moves Hyprland from wlroots to aquamarine for the backend.

---------

Signed-off-by: Vaxry <vaxry@vaxry.net>
Co-authored-by: Mihai Fufezan <mihai@fufexan.net>
Co-authored-by: Jan Beich <jbeich@FreeBSD.org>
Co-authored-by: vaxerski <vaxerski@users.noreply.github.com>
Co-authored-by: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Co-authored-by: Tom Englund <tomenglund26@gmail.com>
Co-authored-by: Ikalco <73481042+ikalco@users.noreply.github.com>
Co-authored-by: diniamo <diniamo53@gmail.com>

1 files changed, 45 insertions, 25 deletions

diff --git a/src/managers/CursorManager.hpp b/src/managers/CursorManager.hpp
index 3ee98ca6..4324dfb4 100644
--- a/src/managers/CursorManager.hpp
+++ b/src/managers/CursorManager.hpp
@@ -6,47 +6,51 @@
 #include "../includes.hpp"
 #include "../helpers/math/Math.hpp"
 #include "../helpers/memory/Memory.hpp"
+#include "../macros.hpp"
+#include <aquamarine/buffer/Buffer.hpp>
 
-struct wlr_buffer;
-struct wlr_xcursor_manager;
 class CWLSurface;
 
+AQUAMARINE_FORWARD(IBuffer);
+
 class CCursorManager {
   public:
     CCursorManager();
     ~CCursorManager();
 
-    wlr_buffer*      getCursorBuffer();
+    SP<Aquamarine::IBuffer> getCursorBuffer();
 
-    void             setCursorFromName(const std::string& name);
-    void             setCursorSurface(SP<CWLSurface> surf, const Vector2D& hotspot);
-    void             setXCursor(const std::string& name);
+    void                    setCursorFromName(const std::string& name);
+    void                    setCursorSurface(SP<CWLSurface> surf, const Vector2D& hotspot);
+    void                    setXCursor(const std::string& name);
 
-    bool             changeTheme(const std::string& name, const int size);
-    void             updateTheme();
-    SCursorImageData dataFor(const std::string& name); // for xwayland
-    void             setXWaylandCursor();
+    bool                    changeTheme(const std::string& name, const int size);
+    void                    updateTheme();
+    SCursorImageData        dataFor(const std::string& name); // for xwayland
+    void                    setXWaylandCursor();
 
-    void             tickAnimatedCursor();
+    void                    tickAnimatedCursor();
 
-    class CCursorBuffer {
+    class CCursorBuffer : public Aquamarine::IBuffer {
       public:
         CCursorBuffer(cairo_surface_t* surf, const Vector2D& size, const Vector2D& hotspot);
         CCursorBuffer(uint8_t* pixelData, const Vector2D& size, const Vector2D& hotspot);
         ~CCursorBuffer();
 
-        struct SCursorWlrBuffer {
-            wlr_buffer       base;
-            cairo_surface_t* surface   = nullptr;
-            bool             dropped   = false;
-            CCursorBuffer*   parent    = nullptr;
-            uint8_t*         pixelData = nullptr;
-            size_t           stride    = 0;
-        } wlrBuffer;
+        virtual Aquamarine::eBufferCapability          caps();
+        virtual Aquamarine::eBufferType                type();
+        virtual void                                   update(const Hyprutils::Math::CRegion& damage);
+        virtual bool                                   isSynchronous(); // whether the updates to this buffer are synchronous, aka happen over cpu
+        virtual bool                                   good();
+        virtual Aquamarine::SSHMAttrs                  shm();
+        virtual std::tuple<uint8_t*, uint32_t, size_t> beginDataPtr(uint32_t flags);
+        virtual void                                   endDataPtr();
 
       private:
-        Vector2D size;
-        Vector2D hotspot;
+        Vector2D         hotspot;
+        cairo_surface_t* surface   = nullptr;
+        uint8_t*         pixelData = nullptr;
+        size_t           stride    = 0;
 
         friend class CCursorManager;
     };
@@ -56,7 +60,7 @@ class CCursorManager {
     bool m_bOurBufferConnected = false;
 
   private:
-    std::vector<std::unique_ptr<CCursorBuffer>>     m_vCursorBuffers;
+    std::vector<SP<CCursorBuffer>>                  m_vCursorBuffers;
 
     std::unique_ptr<Hyprcursor::CHyprcursorManager> m_pHyprcursor;
 
@@ -70,8 +74,24 @@ class CCursorManager {
     int                                             m_iCurrentAnimationFrame = 0;
     Hyprcursor::SCursorShapeData                    m_sCurrentCursorShapeData;
 
-    // xcursor fallback
-    wlr_xcursor_manager* m_pWLRXCursorMgr = nullptr;
+    // gangsta bootleg XCursor impl. Whenever Hyprland has to use
+    // an xcursor, just use the pointer.
+    struct SXCursor {
+        Vector2D              size;
+        Vector2D              hotspot;
+        std::vector<uint32_t> pixels; // XPixel is a u32
+    };
+
+    struct SXCursorManager {
+        void                                          loadTheme(const std::string& name, int size);
+
+        int                                           lastLoadSize = 0;
+
+        bool                                          themeLoaded = false;
+        std::string                                   themeName   = "";
+        SP<SXCursor>                                  defaultCursor;
+        std::unordered_map<std::string, SP<SXCursor>> cursors;
+    } xcursor;
 };
 
 inline std::unique_ptr<CCursorManager> g_pCursorManager;
\ No newline at end of file