GHOST_SystemSDL.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#pragma once
 
#include "../GHOST_Types.h"
#include "GHOST_DisplayManagerSDL.h"
#include "GHOST_Event.h"
#include "GHOST_System.h"
#include "GHOST_TimerManager.h"
#include "GHOST_WindowSDL.h"
 
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_WindowSDL;
 
class GHOST_SystemSDL : public GHOST_System {
 public:
  void addDirtyWindow(GHOST_WindowSDL *bad_wind);
 
  GHOST_SystemSDL();
  ~GHOST_SystemSDL();
 
  bool processEvents(bool waitForEvent);
 
  int toggleConsole(int action)
  {
    return 0;
  }
 
  GHOST_TSuccess getModifierKeys(GHOST_ModifierKeys &keys) const;
 
  GHOST_TSuccess getButtons(GHOST_Buttons &buttons) const;
 
  GHOST_TUns8 *getClipboard(bool selection) const;
 
  void putClipboard(GHOST_TInt8 *buffer, bool selection) const;
 
  GHOST_TUns64 getMilliSeconds();
 
  GHOST_TUns8 getNumDisplays() const;
 
  GHOST_TSuccess getCursorPosition(GHOST_TInt32 &x, GHOST_TInt32 &y) const;
 
  GHOST_TSuccess setCursorPosition(GHOST_TInt32 x, GHOST_TInt32 y);
 
  void getAllDisplayDimensions(GHOST_TUns32 &width, GHOST_TUns32 &height) const;
 
  void getMainDisplayDimensions(GHOST_TUns32 &width, GHOST_TUns32 &height) const;
 
  GHOST_IContext *createOffscreenContext(GHOST_GLSettings glSettings);
 
  GHOST_TSuccess disposeContext(GHOST_IContext *context);
 
 private:
  GHOST_TSuccess init();
 
  GHOST_IWindow *createWindow(const char *title,
                              GHOST_TInt32 left,
                              GHOST_TInt32 top,
                              GHOST_TUns32 width,
                              GHOST_TUns32 height,
                              GHOST_TWindowState state,
                              GHOST_TDrawingContextType type,
                              GHOST_GLSettings glSettings,
                              const bool exclusive = false,
                              const bool is_dialog = false,
                              const GHOST_IWindow *parentWindow = NULL);
 
  /* SDL specific */
  GHOST_WindowSDL *findGhostWindow(SDL_Window *sdl_win);
 
  bool generateWindowExposeEvents();
 
  void processEvent(SDL_Event *sdl_event);
 
  std::vector<GHOST_WindowSDL *> m_dirty_windows;
};