hyprland-plugins/hyprbars/barDeco.hpp

#pragma once

#define WLR_USE_UNSTABLE

#include <hyprland/src/render/decorations/IHyprWindowDecoration.hpp>
#include <hyprland/src/render/OpenGL.hpp>
#include "globals.hpp"

class CHyprBar : public IHyprWindowDecoration {
  public:
    CHyprBar(CWindow*);
    virtual ~CHyprBar();

    virtual SDecorationPositioningInfo getPositioningInfo();

    virtual void                       onPositioningReply(const SDecorationPositioningReply& reply);

    virtual void                       draw(CMonitor*, float a);

    virtual eDecorationType            getDecorationType();

    virtual void                       updateWindow(CWindow*);

    virtual void                       damageEntire();

    virtual eDecorationLayer           getDecorationLayer();

    virtual uint64_t                   getDecorationFlags();

    bool                               m_bButtonsDirty = true;

    virtual std::string                getDisplayName();

    CWindow*                           getOwner();

  private:
    SWindowDecorationExtents          m_seExtents;

    CWindow*                          m_pWindow = nullptr;

    CBox                              m_bAssignedBox;

    CTexture                          m_tTextTex;
    CTexture                          m_tButtonsTex;

    bool                              m_bWindowSizeChanged = false;

    Vector2D                          cursorRelativeToBar();

    void                              renderBarTitle(const Vector2D& bufferSize, const float scale);
    void                              renderText(CTexture& out, const std::string& text, const CColor& color, const Vector2D& bufferSize, const float scale, const int fontSize);
    void                              renderBarButtons(const Vector2D& bufferSize, const float scale);
    void                              renderBarButtonsText(CBox* barBox, const float scale, const float a);
    void                              onMouseDown(SCallbackInfo& info, wlr_pointer_button_event* e);
    void                              onMouseMove(Vector2D coords);
    CBox                              assignedBoxGlobal();

    std::shared_ptr<HOOK_CALLBACK_FN> m_pMouseButtonCallback;
    std::shared_ptr<HOOK_CALLBACK_FN> m_pMouseMoveCallback;

    std::string                       m_szLastTitle;

    bool                              m_bDraggingThis  = false;
    bool                              m_bDragPending   = false;
    bool                              m_bCancelledDown = false;

    // for dynamic updates
    int m_iLastHeight = 0;
};