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

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• Hash : 1b6de9a9
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  Date : 2020-09-05T15:01:45
  

  Fix SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH=1 on Metal windows SDL_cocoametalview was consuming the first click rather than passing it through to the SDLView underneath which overrides [NSView acceptsFirstMouse] based on the user's SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH preference.

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• src/video/cocoa/SDL_cocoametalview.h

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2020 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.
  */
  /*
   * @author Mark Callow, www.edgewise-consulting.com.
   *
   * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
   * how to add a CAMetalLayer backed view.
   */
  #include "../../SDL_internal.h"
  
  #ifndef SDL_cocoametalview_h_
  #define SDL_cocoametalview_h_
  
  #if SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_METAL)
  
  #import "../SDL_sysvideo.h"
  
  #import "SDL_cocoawindow.h"
  
  #import <Cocoa/Cocoa.h>
  #import <Metal/Metal.h>
  #import <QuartzCore/CAMetalLayer.h>
  
  #define METALVIEW_TAG 255
  
  @interface SDL_cocoametalview : NSView
  
  - (instancetype)initWithFrame:(NSRect)frame
                        highDPI:(BOOL)highDPI
                       windowID:(Uint32)windowID;
  
  - (void)updateDrawableSize;
  - (NSView *)hitTest:(NSPoint)point;
  
  /* Override superclass tag so this class can set it. */
  @property (assign, readonly) NSInteger tag;
  
  @property (nonatomic) BOOL highDPI;
  @property (nonatomic) Uint32 sdlWindowID;
  
  @end
  
  SDL_MetalView Cocoa_Metal_CreateView(_THIS, SDL_Window * window);
  void Cocoa_Metal_DestroyView(_THIS, SDL_MetalView view);
  void *Cocoa_Metal_GetLayer(_THIS, SDL_MetalView view);
  void Cocoa_Metal_GetDrawableSize(_THIS, SDL_Window * window, int * w, int * h);
  
  #endif /* SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_METAL) */
  
  #endif /* SDL_cocoametalview_h_ */
  
  /* vi: set ts=4 sw=4 expandtab: */
  
  

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