kc3-lang/SDL/src/video/cocoa/SDL_cocoavideo.h

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• Hash : 1fb20f0a
  Author :
  Date : 2018-10-18T23:38:27
  

  cocoa: Put a mutex around GL_SwapBuffers. Prevents deadlock when swapping two different GL contexts on two different threads at the same time on macOS 10.14 ("Mojave"). Fixes Bugzilla #4278.

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• src/video/cocoa/SDL_cocoavideo.h

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.
  
    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely, subject to the following restrictions:
  
    1. The origin of this software must not be misrepresented; you must not
       claim that you wrote the original software. If you use this software
       in a product, an acknowledgment in the product documentation would be
       appreciated but is not required.
    2. Altered source versions must be plainly marked as such, and must not be
       misrepresented as being the original software.
    3. This notice may not be removed or altered from any source distribution.
  */
  #include "../../SDL_internal.h"
  
  #ifndef SDL_cocoavideo_h_
  #define SDL_cocoavideo_h_
  
  #include "SDL_opengl.h"
  
  #include <ApplicationServices/ApplicationServices.h>
  #include <IOKit/pwr_mgt/IOPMLib.h>
  #include <Cocoa/Cocoa.h>
  
  #include "SDL_keycode.h"
  #include "../SDL_sysvideo.h"
  
  #include "SDL_cocoaclipboard.h"
  #include "SDL_cocoaevents.h"
  #include "SDL_cocoakeyboard.h"
  #include "SDL_cocoamodes.h"
  #include "SDL_cocoamouse.h"
  #include "SDL_cocoaopengl.h"
  #include "SDL_cocoawindow.h"
  
  #ifndef MAC_OS_X_VERSION_10_12
  #define DECLARE_EVENT(name) static const NSEventType NSEventType##name = NS##name
  DECLARE_EVENT(LeftMouseDown);
  DECLARE_EVENT(LeftMouseUp);
  DECLARE_EVENT(RightMouseDown);
  DECLARE_EVENT(RightMouseUp);
  DECLARE_EVENT(OtherMouseDown);
  DECLARE_EVENT(OtherMouseUp);
  DECLARE_EVENT(MouseMoved);
  DECLARE_EVENT(LeftMouseDragged);
  DECLARE_EVENT(RightMouseDragged);
  DECLARE_EVENT(OtherMouseDragged);
  DECLARE_EVENT(ScrollWheel);
  DECLARE_EVENT(KeyDown);
  DECLARE_EVENT(KeyUp);
  DECLARE_EVENT(FlagsChanged);
  #undef DECLARE_EVENT
  
  static const NSEventMask NSEventMaskAny = NSAnyEventMask;
  
  #define DECLARE_MODIFIER_FLAG(name) static const NSUInteger NSEventModifierFlag##name = NS##name##KeyMask
  DECLARE_MODIFIER_FLAG(Shift);
  DECLARE_MODIFIER_FLAG(Control);
  DECLARE_MODIFIER_FLAG(Command);
  DECLARE_MODIFIER_FLAG(NumericPad);
  DECLARE_MODIFIER_FLAG(Help);
  DECLARE_MODIFIER_FLAG(Function);
  #undef DECLARE_MODIFIER_FLAG
  static const NSUInteger NSEventModifierFlagCapsLock = NSAlphaShiftKeyMask;
  static const NSUInteger NSEventModifierFlagOption = NSAlternateKeyMask;
  
  #define DECLARE_WINDOW_MASK(name) static const unsigned int NSWindowStyleMask##name = NS##name##WindowMask
  DECLARE_WINDOW_MASK(Borderless);
  DECLARE_WINDOW_MASK(Titled);
  DECLARE_WINDOW_MASK(Closable);
  DECLARE_WINDOW_MASK(Miniaturizable);
  DECLARE_WINDOW_MASK(Resizable);
  DECLARE_WINDOW_MASK(TexturedBackground);
  DECLARE_WINDOW_MASK(UnifiedTitleAndToolbar);
  DECLARE_WINDOW_MASK(FullScreen);
  /*DECLARE_WINDOW_MASK(FullSizeContentView);*/ /* Not used, fails compile on older SDKs */
  static const unsigned int NSWindowStyleMaskUtilityWindow = NSUtilityWindowMask;
  static const unsigned int NSWindowStyleMaskDocModalWindow = NSDocModalWindowMask;
  static const unsigned int NSWindowStyleMaskHUDWindow = NSHUDWindowMask;
  #undef DECLARE_WINDOW_MASK
  
  #define DECLARE_ALERT_STYLE(name) static const NSUInteger NSAlertStyle##name = NS##name##AlertStyle
  DECLARE_ALERT_STYLE(Warning);
  DECLARE_ALERT_STYLE(Informational);
  DECLARE_ALERT_STYLE(Critical);
  #undef DECLARE_ALERT_STYLE
  #endif
  
  /* Private display data */
  
  @class SDLTranslatorResponder;
  
  typedef struct SDL_VideoData
  {
      int allow_spaces;
      unsigned int modifierFlags;
      void *key_layout;
      SDLTranslatorResponder *fieldEdit;
      NSInteger clipboard_count;
      Uint32 screensaver_activity;
      BOOL screensaver_use_iopm;
      IOPMAssertionID screensaver_assertion;
      SDL_mutex *swaplock;
  } SDL_VideoData;
  
  /* Utility functions */
  extern NSImage * Cocoa_CreateImage(SDL_Surface * surface);
  
  #endif /* SDL_cocoavideo_h_ */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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