kc3-lang/SDL/src/video/cocoa/SDL_cocoaclipboard.m

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• Hash : a8780c6a
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  Date : 2020-01-16T20:49:25
  

  Updated copyright date for 2020

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• src/video/cocoa/SDL_cocoaclipboard.m

• /*
    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.
  */
  #include "../../SDL_internal.h"
  
  #if SDL_VIDEO_DRIVER_COCOA
  
  #include "SDL_cocoavideo.h"
  #include "../../events/SDL_clipboardevents_c.h"
  
  int
  Cocoa_SetClipboardText(_THIS, const char *text)
  { @autoreleasepool
  {
      SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
      NSPasteboard *pasteboard;
      NSString *format = NSPasteboardTypeString;
  
      pasteboard = [NSPasteboard generalPasteboard];
      data->clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
      [pasteboard setString:[NSString stringWithUTF8String:text] forType:format];
  
      return 0;
  }}
  
  char *
  Cocoa_GetClipboardText(_THIS)
  { @autoreleasepool
  {
      NSPasteboard *pasteboard;
      NSString *format = NSPasteboardTypeString;
      NSString *available;
      char *text;
  
      pasteboard = [NSPasteboard generalPasteboard];
      available = [pasteboard availableTypeFromArray:[NSArray arrayWithObject:format]];
      if ([available isEqualToString:format]) {
          NSString* string;
          const char *utf8;
  
          string = [pasteboard stringForType:format];
          if (string == nil) {
              utf8 = "";
          } else {
              utf8 = [string UTF8String];
          }
          text = SDL_strdup(utf8);
      } else {
          text = SDL_strdup("");
      }
  
      return text;
  }}
  
  SDL_bool
  Cocoa_HasClipboardText(_THIS)
  {
      SDL_bool result = SDL_FALSE;
      char *text = Cocoa_GetClipboardText(_this);
      if (text) {
          result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
          SDL_free(text);
      }
      return result;
  }
  
  void
  Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data)
  { @autoreleasepool
  {
      NSPasteboard *pasteboard;
      NSInteger count;
  
      pasteboard = [NSPasteboard generalPasteboard];
      count = [pasteboard changeCount];
      if (count != data->clipboard_count) {
          if (data->clipboard_count) {
              SDL_SendClipboardUpdate();
          }
          data->clipboard_count = count;
      }
  }}
  
  #endif /* SDL_VIDEO_DRIVER_COCOA */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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