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

Branch - branch -v2.28

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• Hash : 3f1fd5ab
  Author :
  Date : 2023-05-23T10:59:03
  

  Updated source to match SDL function prototype style

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• src/video/cocoa/SDL_cocoaclipboard.m

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2023 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 = (__bridge SDL_VideoData *) _this->driverdata;
      NSPasteboard *pasteboard;
      NSString *format = NSPasteboardTypeString;
      NSString *nsstr = [NSString stringWithUTF8String:text];
      if (nsstr == nil) {
          return SDL_SetError("Couldn't create NSString; is your string data in UTF-8 format?");
      }
  
      pasteboard = [NSPasteboard generalPasteboard];
      data.clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
      [pasteboard setString:nsstr 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 ? 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(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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