SDL_clipboard.c
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2016 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;
}
}
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);
}
}
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;
}
}
}
/* vi: set ts=4 sw=4 expandtab: */
SDL_SetClipboardText
int SDL_SetClipboardText(const char *text)
Put UTF-8 text into the clipboard.
Definition: SDL_clipboard.c:28
_this
static SDL_VideoDevice * _this
Definition: SDL_video.c:114
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:126
SDL_free
void SDL_free(void *mem)
SDL_TRUE
Definition: SDL_stdinc.h:129
SDL_sysvideo.h
SDL_clipboard.h
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:36
text
static char text[MAX_TEXT_LENGTH]
Definition: testime.c:34
SDL_GetClipboardText
char * SDL_GetClipboardText(void)
Get UTF-8 text from the clipboard, which must be freed with SDL_free()
Definition: SDL_clipboard.c:49
SDL_strdup
#define SDL_strdup
Definition: SDL_dynapi_overrides.h:403
SDL_FALSE
Definition: SDL_stdinc.h:128
SDL_HasClipboardText
SDL_bool SDL_HasClipboardText(void)
Returns a flag indicating whether the clipboard exists and contains a text string that is non-empty...
Definition: SDL_clipboard.c:70
SDL_VideoDevice
Definition: SDL_sysvideo.h:142
SDL_VideoDevice::HasClipboardText
SDL_bool(* HasClipboardText)(_THIS)
Definition: SDL_sysvideo.h:268
SDL_GetVideoDevice
SDL_VideoDevice * SDL_GetVideoDevice(void)
Definition: SDL_video.c:573
SDL_VideoDevice::GetClipboardText
char *(* GetClipboardText)(_THIS)
Definition: SDL_sysvideo.h:267
SDL_VideoDevice::SetClipboardText
int(* SetClipboardText)(_THIS, const char *text)
Definition: SDL_sysvideo.h:266
SDL_VideoDevice::clipboard_text
char * clipboard_text
Definition: SDL_sysvideo.h:285