custom_chrome_win32_internal.h

#pragma once
 
#include "window_internal.h"
 
namespace pixelbullet::window_internal::win32_custom_chrome_internal
{
enum class CustomChromeHitRegion
{
    Client,
    Caption,
    Left,
    Right,
    Top,
    Bottom,
    TopLeft,
    TopRight,
    BottomLeft,
    BottomRight
};
 
struct ScreenRect
{
    int left = 0;
    int top = 0;
    int right = 0;
    int bottom = 0;
};
 
struct ScreenPoint
{
    int x = 0;
    int y = 0;
};
 
struct MaximizedPlacement
{
    int x = 0;
    int y = 0;
    int width = 0;
    int height = 0;
};
 
[[nodiscard]] CustomChromeHitRegion ResolveHitRegion(const ScreenRect& window_bounds, ScreenPoint screen_point,
                                                     ScreenPoint client_point, bool maximized,
                                                     const WindowChromeLayout& layout) noexcept;
[[nodiscard]] MaximizedPlacement ResolveMaximizedPlacement(const ScreenRect& monitor_bounds,
                                                           const ScreenRect& work_area) noexcept;
[[nodiscard]] ScreenPoint ResolveSystemMenuScreenPoint(const ScreenRect& window_bounds, WindowPoint client_point) noexcept;
[[nodiscard]] bool ShouldOpenSystemMenuForSysKeyDown(int virtual_key, bool alt_down) noexcept;
[[nodiscard]] WindowChromeApi& GetWin32WindowChromeApi();
} // namespace pixelbullet::window_internal::win32_custom_chrome_internal