zenilib  0.5.3.0
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
SDL_clipboard.c
Go to the documentation of this file.
1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "SDL_config.h"
22 
23 #include "SDL_clipboard.h"
24 #include "SDL_sysvideo.h"
25 
26 
27 int
28 SDL_SetClipboardText(const char *text)
29 {
31 
32  if (!text) {
33  text = "";
34  }
35  if (_this->SetClipboardText) {
36  return _this->SetClipboardText(_this, text);
37  } else {
38  SDL_free(_this->clipboard_text);
39  _this->clipboard_text = SDL_strdup(text);
40  return 0;
41  }
42 }
43 
44 char *
46 {
48 
49  if (_this->GetClipboardText) {
50  return _this->GetClipboardText(_this);
51  } else {
52  const char *text = _this->clipboard_text;
53  if (!text) {
54  text = "";
55  }
56  return SDL_strdup(text);
57  }
58 }
59 
62 {
64 
65  if (_this->HasClipboardText) {
66  return _this->HasClipboardText(_this);
67  } else {
68  if (_this->clipboard_text && _this->clipboard_text[0] != '\0') {
69  return SDL_TRUE;
70  } else {
71  return SDL_FALSE;
72  }
73  }
74 }
75 
76 /* vi: set ts=4 sw=4 expandtab: */
int(* SetClipboardText)(_THIS, const char *text)
Definition: SDL_sysvideo.h:254
DECLSPEC SDL_bool SDLCALL SDL_HasClipboardText(void)
Returns a flag indicating whether the clipboard exists and contains a text string that is non-empty...
Definition: SDL_clipboard.c:61
SDL_bool
Definition: SDL_stdinc.h:116
DECLSPEC void SDLCALL SDL_free(void *mem)
static SDL_VideoDevice * _this
Definition: SDL_video.c:92
DECLSPEC char *SDLCALL SDL_GetClipboardText(void)
Get UTF-8 text from the clipboard, which must be freed with SDL_free()
Definition: SDL_clipboard.c:45
DECLSPEC char *SDLCALL SDL_strdup(const char *str)
Definition: SDL_string.c:511
char *(* GetClipboardText)(_THIS)
Definition: SDL_sysvideo.h:255
DECLSPEC int SDLCALL SDL_SetClipboardText(const char *text)
Put UTF-8 text into the clipboard.
Definition: SDL_clipboard.c:28
SDL_VideoDevice * SDL_GetVideoDevice(void)
Definition: SDL_video.c:548
SDL_bool(* HasClipboardText)(_THIS)
Definition: SDL_sysvideo.h:256
char * clipboard_text
Definition: SDL_sysvideo.h:269