RADDisplay.h

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#ifndef RADDISPLAY_H
#define RADDISPLAY_H
 
#pragma once
 
#include <RADCore/RADCore.h>
 
#include <string>
#include <vector>
 
namespace RADDisplay {
 
    struct DisplayPaths {
        std::string sysClassDrm = "/sys/class/drm";
        std::string sysClassBacklight = "/sys/class/backlight";
        std::string devDri = "/dev/dri";
        std::string devRoot = "/dev";
    };
 
    struct DisplayCapabilities {
        bool drm = false;
        bool framebuffer = false;
        bool wayland = false;
        bool x11 = false;
        bool backlight = false;
    };
 
    struct DisplayInfo {
        std::string name;
        std::string path;
        std::string status;
        std::string mode;
    };
 
    struct BacklightInfo {
        std::string name;
        std::string path;
        int brightness = -1;
        int maxBrightness = -1;
    };
 
    enum class Orientation {
        Landscape0,
        Portrait90,
        Landscape180,
        Portrait270
    };
 
    class DisplayManager {
    public:
        explicit DisplayManager(DisplayPaths paths = {});
        DisplayCapabilities capabilities() const;
        std::vector<DisplayInfo> displays() const;
        std::vector<BacklightInfo> backlights() const;
        bool setBacklightBrightness(const std::string& name, int brightness, std::string* error = nullptr) const;
        static std::string orientationName(Orientation orientation);
        const DisplayPaths& paths() const;
 
    private:
        DisplayPaths paths_;
    };
 
} // namespace RADDisplay
 
#endif