citra/src/common/wayland/x11_window.h

#pragma once
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "duckstation_compat.h"

namespace GL {
class X11Window {
public:
    X11Window();
    ~X11Window();

    ALWAYS_INLINE Window GetWindow() const {
        return m_window;
    }
    ALWAYS_INLINE u32 GetWidth() const {
        return m_width;
    }
    ALWAYS_INLINE u32 GetHeight() const {
        return m_height;
    }

    bool Create(Display* display, Window parent_window, const XVisualInfo* vi);
    void Destroy();

    // Setting a width/height of 0 will use parent dimensions.
    void Resize(u32 width = 0, u32 height = 0);

private:
    Display* m_display = nullptr;
    Window m_parent_window = {};
    Window m_window = {};
    Colormap m_colormap = {};
    u32 m_width = 0;
    u32 m_height = 0;
};

// Helper class for managing X errors
class X11InhibitErrors {
public:
    X11InhibitErrors();
    ~X11InhibitErrors();

    ALWAYS_INLINE bool HadError() const {
        return m_had_error;
    }

private:
    static int ErrorHandler(Display* display, XErrorEvent* ee);

    XErrorHandler m_old_handler = {};
    bool m_had_error = false;
};

} // namespace GL