kc3-lang/SDL/src/video/SDL_clipboard.c

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• Hash : 5fba31f6
  Author :
  Date : 2022-09-17T00:51:00
  

  SDL_HasPrimarySelectionText: fix -Wunreachable-code-return warning.

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• src/video/SDL_clipboard.c

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2022 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"
  
  #include "SDL_clipboard.h"
  #include "SDL_sysvideo.h"
  
  
  int
  SDL_SetClipboardText(const char *text)
  {
      SDL_VideoDevice *_this = SDL_GetVideoDevice();
  
      if (!_this) {
          return SDL_SetError("Video subsystem must be initialized to set clipboard text");
      }
  
      if (!text) {
          text = "";
      }
      if (_this->SetClipboardText) {
          return _this->SetClipboardText(_this, text);
      } else {
          SDL_free(_this->clipboard_text);
          _this->clipboard_text = SDL_strdup(text);
          return 0;
      }
  }
  
  int
  SDL_SetPrimarySelectionText(const char *text)
  {
      SDL_VideoDevice *_this = SDL_GetVideoDevice();
  
      if (!_this) {
          return SDL_SetError("Video subsystem must be initialized to set primary selection text");
      }
  
      if (!text) {
          text = "";
      }
      if (_this->SetPrimarySelectionText) {
          return _this->SetPrimarySelectionText(_this, text);
      } else {
          SDL_free(_this->primary_selection_text);
          _this->primary_selection_text = SDL_strdup(text);
          return 0;
      }
  }
  
  char *
  SDL_GetClipboardText(void)
  {
      SDL_VideoDevice *_this = SDL_GetVideoDevice();
  
      if (!_this) {
          SDL_SetError("Video subsystem must be initialized to get clipboard text");
          return SDL_strdup("");
      }
  
      if (_this->GetClipboardText) {
          return _this->GetClipboardText(_this);
      } else {
          const char *text = _this->clipboard_text;
          if (!text) {
              text = "";
          }
          return SDL_strdup(text);
      }
  }
  
  char *
  SDL_GetPrimarySelectionText(void)
  {
      SDL_VideoDevice *_this = SDL_GetVideoDevice();
  
      if (!_this) {
          SDL_SetError("Video subsystem must be initialized to get primary selection text");
          return SDL_strdup("");
      }
  
      if (_this->GetPrimarySelectionText) {
          return _this->GetPrimarySelectionText(_this);
      } else {
          const char *text = _this->primary_selection_text;
          if (!text) {
              text = "";
          }
          return SDL_strdup(text);
      }
  }
  
  SDL_bool
  SDL_HasClipboardText(void)
  {
      SDL_VideoDevice *_this = SDL_GetVideoDevice();
  
      if (!_this) {
          SDL_SetError("Video subsystem must be initialized to check clipboard text");
          return SDL_FALSE;
      }
  
      if (_this->HasClipboardText) {
          return _this->HasClipboardText(_this);
      } else {
          if (_this->clipboard_text && _this->clipboard_text[0] != '\0') {
              return SDL_TRUE;
          } else {
              return SDL_FALSE;
          }
      }
  }
  
  SDL_bool
  SDL_HasPrimarySelectionText(void)
  {
      SDL_VideoDevice *_this = SDL_GetVideoDevice();
  
      if (!_this) {
          SDL_SetError("Video subsystem must be initialized to check primary selection text");
          return SDL_FALSE;
      }
  
      if (_this->HasPrimarySelectionText) {
          return _this->HasPrimarySelectionText(_this);
      }
  
      if (_this->primary_selection_text && _this->primary_selection_text[0] != '\0') {
          return SDL_TRUE;
      }
  
      return SDL_FALSE;
  }
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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