cocoa_v.h

Go to the documentation of this file.

/*
 * This file is part of OpenTTD.
 * OpenTTD 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, version 2.
 * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef VIDEO_COCOA_H
#define VIDEO_COCOA_H
 
#include "../video_driver.hpp"
#include "../../core/geometry_type.hpp"
 
 
extern bool _cocoa_video_started;
 
class VideoDriver_Cocoa : public VideoDriver {
private:
  Dimension orig_res;          
 
public:
  const char *Start(const StringList &param) override;
 
  void Stop() override;
 
  void MakeDirty(int left, int top, int width, int height) override;
 
  void MainLoop() override;
 
  bool ChangeResolution(int w, int h) override;
 
  bool ToggleFullscreen(bool fullscreen) override;
 
  bool AfterBlitterChange() override;
 
  void EditBoxLostFocus() override;
 
  const char *GetName() const override { return "cocoa"; }
 
  /* --- The following methods should be private, but can't be due to Obj-C limitations. --- */
 
  void GameLoop(); // In event.mm.
 
protected:
  Dimension GetScreenSize() const override;
 
private:
  friend class WindowQuartzSubdriver;
 
  void GameSizeChanged();
};
 
class FVideoDriver_Cocoa : public DriverFactoryBase {
public:
  FVideoDriver_Cocoa() : DriverFactoryBase(Driver::DT_VIDEO, 10, "cocoa", "Cocoa Video Driver") {}
  Driver *CreateInstance() const override { return new VideoDriver_Cocoa(); }
};
 
 
class CocoaSubdriver {
public:
  int device_width;     
  int device_height;    
  int device_depth;     
 
  int window_width;     
  int window_height;    
  int window_pitch;
 
  int buffer_depth;     
  void *pixel_buffer;   
  void *window_buffer;  
  CGColorSpaceRef color_space; //< Window color space
  id window;            
 
# define MAX_DIRTY_RECTS 100
  Rect dirty_rects[MAX_DIRTY_RECTS]; 
  int num_dirty_rects;  
  uint32 palette[256];  
 
  bool active;          
  bool setup;
 
  id cocoaview;         
 
  /* Separate driver vars for Quarz
   * Needed here in order to avoid much code duplication */
  CGContextRef cgcontext;    
 
  /* Driver methods */
  virtual ~CocoaSubdriver() {}
 
  virtual void Draw(bool force_update = false) = 0;
 
  virtual void MakeDirty(int left, int top, int width, int height) = 0;
 
  virtual void UpdatePalette(uint first_color, uint num_colors) = 0;
 
  virtual uint ListModes(OTTD_Point *modes, uint max_modes) = 0;
 
  virtual bool ChangeResolution(int w, int h, int bpp) = 0;
 
  virtual bool IsFullscreen() = 0;
 
  virtual bool ToggleFullscreen(bool fullscreen) { return false; };
 
  virtual int GetWidth() = 0;
 
  virtual int GetHeight() = 0;
 
  virtual void *GetPixelBuffer() = 0;
 
  virtual CGPoint PrivateLocalToCG(NSPoint *p) = 0;
 
  virtual NSPoint GetMouseLocation(NSEvent *event) = 0;
 
  virtual bool MouseIsInsideView(NSPoint *pt) = 0;
 
  virtual bool IsActive() = 0;
 
  virtual bool WindowResized() { return false; };
};
 
extern CocoaSubdriver *_cocoa_subdriver;
 
CocoaSubdriver *QZ_CreateWindowQuartzSubdriver(int width, int height, int bpp);
 
uint QZ_ListModes(OTTD_Point *modes, uint max_modes, CGDirectDisplayID display_id, int display_depth);
 
#endif /* VIDEO_COCOA_H */