forked from Green-Sky/tomato
248 lines
8.4 KiB
C
248 lines
8.4 KiB
C
/*
|
|
Simple DirectMedia Layer
|
|
Copyright (C) 1997-2024 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.
|
|
*/
|
|
|
|
/**
|
|
* \file SDL_clipboard.h
|
|
*
|
|
* Include file for SDL clipboard handling
|
|
*/
|
|
|
|
#ifndef SDL_clipboard_h_
|
|
#define SDL_clipboard_h_
|
|
|
|
#include <SDL3/SDL_stdinc.h>
|
|
|
|
#include <SDL3/SDL_begin_code.h>
|
|
/* Set up for C function definitions, even when using C++ */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Function prototypes */
|
|
|
|
/**
|
|
* Put UTF-8 text into the clipboard.
|
|
*
|
|
* \param text the text to store in the clipboard
|
|
* \returns 0 on success or a negative error code on failure; call
|
|
* SDL_GetError() for more information.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_GetClipboardText
|
|
* \sa SDL_HasClipboardText
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_SetClipboardText(const char *text);
|
|
|
|
/**
|
|
* Get UTF-8 text from the clipboard, which must be freed with SDL_free().
|
|
*
|
|
* This functions returns empty string if there was not enough memory left for
|
|
* a copy of the clipboard's content.
|
|
*
|
|
* \returns the clipboard text on success or an empty string on failure; call
|
|
* SDL_GetError() for more information. Caller must call SDL_free()
|
|
* on the returned pointer when done with it (even if there was an
|
|
* error).
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_HasClipboardText
|
|
* \sa SDL_SetClipboardText
|
|
*/
|
|
extern DECLSPEC char * SDLCALL SDL_GetClipboardText(void);
|
|
|
|
/**
|
|
* Query whether the clipboard exists and contains a non-empty text string.
|
|
*
|
|
* \returns SDL_TRUE if the clipboard has text, or SDL_FALSE if it does not.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_GetClipboardText
|
|
* \sa SDL_SetClipboardText
|
|
*/
|
|
extern DECLSPEC SDL_bool SDLCALL SDL_HasClipboardText(void);
|
|
|
|
/**
|
|
* Put UTF-8 text into the primary selection.
|
|
*
|
|
* \param text the text to store in the primary selection
|
|
* \returns 0 on success or a negative error code on failure; call
|
|
* SDL_GetError() for more information.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_GetPrimarySelectionText
|
|
* \sa SDL_HasPrimarySelectionText
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_SetPrimarySelectionText(const char *text);
|
|
|
|
/**
|
|
* Get UTF-8 text from the primary selection, which must be freed with
|
|
* SDL_free().
|
|
*
|
|
* This functions returns empty string if there was not enough memory left for
|
|
* a copy of the primary selection's content.
|
|
*
|
|
* \returns the primary selection text on success or an empty string on
|
|
* failure; call SDL_GetError() for more information. Caller must
|
|
* call SDL_free() on the returned pointer when done with it (even if
|
|
* there was an error).
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_HasPrimarySelectionText
|
|
* \sa SDL_SetPrimarySelectionText
|
|
*/
|
|
extern DECLSPEC char * SDLCALL SDL_GetPrimarySelectionText(void);
|
|
|
|
/**
|
|
* Query whether the primary selection exists and contains a non-empty text
|
|
* string.
|
|
*
|
|
* \returns SDL_TRUE if the primary selection has text, or SDL_FALSE if it
|
|
* does not.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_GetPrimarySelectionText
|
|
* \sa SDL_SetPrimarySelectionText
|
|
*/
|
|
extern DECLSPEC SDL_bool SDLCALL SDL_HasPrimarySelectionText(void);
|
|
|
|
/**
|
|
* Callback function that will be called when data for the specified mime-type
|
|
* is requested by the OS.
|
|
*
|
|
* The callback function is called with NULL as the mime_type when the clipboard
|
|
* is cleared or new data is set. The clipboard is automatically cleared in SDL_Quit().
|
|
*
|
|
* \param userdata A pointer to provided user data
|
|
* \param mime_type The requested mime-type
|
|
* \param size A pointer filled in with the length of the returned data
|
|
* \returns a pointer to the data for the provided mime-type. Returning NULL or
|
|
* setting length to 0 will cause no data to be sent to the "receiver". It is
|
|
* up to the receiver to handle this. Essentially returning no data is more or
|
|
* less undefined behavior and may cause breakage in receiving applications.
|
|
* The returned data will not be freed so it needs to be retained and dealt
|
|
* with internally.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_SetClipboardData
|
|
*/
|
|
typedef const void *(SDLCALL *SDL_ClipboardDataCallback)(void *userdata, const char *mime_type, size_t *size);
|
|
|
|
/**
|
|
* Callback function that will be called when the clipboard is cleared, or new data is set.
|
|
*
|
|
* \param userdata A pointer to provided user data
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_SetClipboardData
|
|
*/
|
|
typedef void (SDLCALL *SDL_ClipboardCleanupCallback)(void *userdata);
|
|
|
|
/**
|
|
* Offer clipboard data to the OS
|
|
*
|
|
* Tell the operating system that the application is offering clipboard data
|
|
* for each of the proivded mime-types. Once another application requests the
|
|
* data the callback function will be called allowing it to generate and
|
|
* respond with the data for the requested mime-type.
|
|
*
|
|
* The size of text data does not include any terminator, and the text does
|
|
* not need to be null terminated (e.g. you can directly copy a portion of a
|
|
* document)
|
|
*
|
|
* \param callback A function pointer to the function that provides the
|
|
* clipboard data
|
|
* \param cleanup A function pointer to the function that cleans up the
|
|
* clipboard data
|
|
* \param userdata An opaque pointer that will be forwarded to the callbacks
|
|
* \param mime_types A list of mime-types that are being offered
|
|
* \param num_mime_types The number of mime-types in the mime_types list
|
|
* \returns 0 on success or a negative error code on failure; call
|
|
* SDL_GetError() for more information.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_ClipboardDataCallback
|
|
* \sa SDL_SetClipboardData
|
|
* \sa SDL_GetClipboardData
|
|
* \sa SDL_HasClipboardData
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_SetClipboardData(SDL_ClipboardDataCallback callback, SDL_ClipboardCleanupCallback cleanup, void *userdata, const char **mime_types, size_t num_mime_types);
|
|
|
|
/**
|
|
* Clear the clipboard data
|
|
*
|
|
* \returns 0 on success or a negative error code on failure; call
|
|
* SDL_GetError() for more information.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_SetClipboardData
|
|
*/
|
|
extern DECLSPEC int SDLCALL SDL_ClearClipboardData(void);
|
|
|
|
/**
|
|
* Get the data from clipboard for a given mime type
|
|
*
|
|
* The size of text data does not include the terminator, but the text is
|
|
* guaranteed to be null terminated.
|
|
*
|
|
* \param mime_type The mime type to read from the clipboard
|
|
* \param size A pointer filled in with the length of the returned data
|
|
* \returns the retrieved data buffer or NULL on failure; call SDL_GetError()
|
|
* for more information. Caller must call SDL_free() on the returned
|
|
* pointer when done with it.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_SetClipboardData
|
|
*/
|
|
extern DECLSPEC void *SDLCALL SDL_GetClipboardData(const char *mime_type, size_t *size);
|
|
|
|
/**
|
|
* Query whether there is data in the clipboard for the provided mime type
|
|
*
|
|
* \param mime_type The mime type to check for data for
|
|
* \returns SDL_TRUE if there exists data in clipboard for the provided mime
|
|
* type, SDL_FALSE if it does not.
|
|
*
|
|
* \since This function is available since SDL 3.0.0.
|
|
*
|
|
* \sa SDL_SetClipboardData
|
|
* \sa SDL_GetClipboardData
|
|
*/
|
|
extern DECLSPEC SDL_bool SDLCALL SDL_HasClipboardData(const char *mime_type);
|
|
|
|
/* Ends C function definitions when using C++ */
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#include <SDL3/SDL_close_code.h>
|
|
|
|
#endif /* SDL_clipboard_h_ */
|