GHOST_WindowSDL.hh

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/* SPDX-FileCopyrightText: 2011-2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#pragma once
 
#include "GHOST_SystemSDL.hh"
#include "GHOST_Window.hh"
 
#include <map>
 
extern "C" {
#include "SDL.h"
}
 
#if !SDL_VERSION_ATLEAST(2, 0, 0)
#  error "SDL 2.0 or newer is needed to build with Ghost"
#endif
 
class GHOST_SystemSDL;
 
class GHOST_WindowSDL : public GHOST_Window {
 private:
  GHOST_SystemSDL *system_;
  bool valid_setup_;
  bool invalid_window_;
 
  SDL_Window *sdl_win_;
  SDL_Cursor *sdl_custom_cursor_;
 
 public:
  GHOST_WindowSDL(GHOST_SystemSDL *system,
                  const char *title,
                  int32_t left,
                  int32_t top,
                  uint32_t width,
                  uint32_t height,
                  GHOST_TWindowState state,
                  GHOST_TDrawingContextType type,
                  const GHOST_ContextParams &context_params,
                  const bool exclusive = false,
                  const GHOST_IWindow *parent_window = nullptr);
 
  ~GHOST_WindowSDL();
 
  /* SDL specific */
  SDL_Window *getSDLWindow()
  {
    return sdl_win_;
  }
 
  GHOST_TSuccess invalidate() override;

 
  void validate()
  {
    invalid_window_ = false;
  }
 
  bool getValid() const override;
 
  void getWindowBounds(GHOST_Rect &bounds) const override;
  void getClientBounds(GHOST_Rect &bounds) const override;
 
 protected:
  GHOST_Context *newDrawingContext(GHOST_TDrawingContextType type) override;
 
  GHOST_TSuccess setWindowCursorGrab(GHOST_TGrabCursorMode mode) override;
 
  GHOST_TSuccess setWindowCursorShape(GHOST_TStandardCursor shape) override;
  GHOST_TSuccess hasCursorShape(GHOST_TStandardCursor shape) override;
 
  GHOST_TSuccess setWindowCustomCursorShape(const uint8_t *bitmap,
                                            const uint8_t *mask,
                                            const int size[2],
                                            const int hot_spot[2],
                                            bool can_invert_color) override;
 
  GHOST_TSuccess setWindowCursorVisibility(bool visible) override;
 
  void setTitle(const char *title) override;
 
  std::string getTitle() const override;
 
  GHOST_TSuccess setClientWidth(uint32_t width) override;
 
  GHOST_TSuccess setClientHeight(uint32_t height) override;
 
  GHOST_TSuccess setClientSize(uint32_t width, uint32_t height) override;
 
  void screenToClient(int32_t inX, int32_t inY, int32_t &outX, int32_t &outY) const override;
 
  void clientToScreen(int32_t inX, int32_t inY, int32_t &outX, int32_t &outY) const override;
 
  GHOST_TSuccess setState(GHOST_TWindowState state) override;
 
  GHOST_TWindowState getState() const override;
 
  GHOST_TSuccess setOrder(GHOST_TWindowOrder /*order*/) override
  {
    // TODO
    return GHOST_kSuccess;
  }
 
  uint16_t getDPIHint() override;
};