Plugin System (#1590)

---------

Co-authored-by: Mihai Fufezan <fufexan@protonmail.com>

src/debug/HyprNotificationOverlay.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "../defines.hpp"
+#include "../helpers/Timer.hpp"
+#include "../helpers/Monitor.hpp"
+#include "../render/Texture.hpp"
+
+#include <deque>
+
+#include <cairo/cairo.h>
+
+struct SNotification {
+    std::string text = "";
+    CColor      color;
+    CTimer      started;
+    float       timeMs = 0;
+};
+
+class CHyprNotificationOverlay {
+  public:
+    CHyprNotificationOverlay();
+
+    void draw(CMonitor* pMonitor);
+    void addNotification(const std::string& text, const CColor& color, const float timeMs);
+
+  private:
+    wlr_box                                    drawNotifications(CMonitor* pMonitor);
+    wlr_box                                    m_bLastDamage;
+
+    std::deque<std::unique_ptr<SNotification>> m_dNotifications;
+
+    cairo_surface_t*                           m_pCairoSurface = nullptr;
+    cairo_t*                                   m_pCairo        = nullptr;
+
+    CMonitor*                                  m_pLastMonitor = nullptr;
+
+    CTexture                                   m_tTexture;
+};
+
+inline std::unique_ptr<CHyprNotificationOverlay> g_pHyprNotificationOverlay;