NoGUI: Migrate to new host abstraction

src/duckstation-nogui/nogui_platform.h

@@ -0,0 +1,59 @@
+#pragma once
+
+#include "common/types.h"
+#include "core/host_display.h"
+#include <functional>
+#include <memory>
+#include <optional>
+#include <string>
+#include <string_view>
+
+class SettingsInterface;
+
+class NoGUIPlatform
+{
+public:
+  virtual ~NoGUIPlatform() = default;
+
+  virtual void ReportError(const std::string_view& title, const std::string_view& message) = 0;
+
+  virtual void SetDefaultConfig(SettingsInterface& si) = 0;
+
+  virtual bool CreatePlatformWindow(std::string title) = 0;
+  virtual void DestroyPlatformWindow() = 0;
+
+  virtual std::optional<WindowInfo> GetPlatformWindowInfo() = 0;
+  virtual void SetPlatformWindowTitle(std::string title) = 0;
+  virtual void* GetPlatformWindowHandle() = 0;
+
+  virtual std::optional<u32> ConvertHostKeyboardStringToCode(const std::string_view& str) = 0;
+  virtual std::optional<std::string> ConvertHostKeyboardCodeToString(u32 code) = 0;
+
+  virtual void RunMessageLoop() = 0;
+  virtual void ExecuteInMessageLoop(std::function<void()> func) = 0;
+  virtual void QuitMessageLoop() = 0;
+
+  virtual void SetFullscreen(bool enabled) = 0;
+
+  virtual bool RequestRenderWindowSize(s32 new_window_width, s32 new_window_height) = 0;
+
+#ifdef _WIN32
+  static std::unique_ptr<NoGUIPlatform> CreateWin32Platform();
+#endif
+
+#ifdef NOGUI_PLATFORM_WAYLAND
+  static std::unique_ptr<NoGUIPlatform> CreateWaylandPlatform();
+#endif
+#ifdef NOGUI_PLATFORM_X11
+  static std::unique_ptr<NoGUIPlatform> CreateX11Platform();
+#endif
+#ifdef NOGUI_PLATFORM_VTY
+  static std::unique_ptr<NoGUIPlatform> CreateVTYPlatform();
+#endif
+
+protected:
+  static constexpr s32 DEFAULT_WINDOW_WIDTH = 1280;
+  static constexpr s32 DEFAULT_WINDOW_HEIGHT = 720;
+};
+
+extern std::unique_ptr<NoGUIPlatform> g_nogui_window;