/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2025 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"

// Clipboard event handling code for SDL

#include "SDL_events_c.h"
#include "SDL_clipboardevents_c.h"
#include "../video/SDL_clipboard_c.h"

void SDL_SendClipboardUpdate(bool owner, char **mime_types, size_t num_mime_types)
{
    if (!owner) {
        /* Clear our internal clipboard contents when external clipboard is set.
         *
         * Wayland recursively sends a data offer to the client from which the clipboard data originated,
         * and as the client can't determine the origin of the offer, the clipboard must not be cleared,
         * or the original data may be destroyed. Cleanup will be done in the backend when an offer
         * cancellation event arrives.
         */
        if (SDL_strcmp(SDL_GetCurrentVideoDriver(), "wayland") != 0) {
            SDL_CancelClipboardData(0);
        }

        SDL_SaveClipboardMimeTypes((const char **)mime_types, num_mime_types);
    }

    if (SDL_EventEnabled(SDL_EVENT_CLIPBOARD_UPDATE)) {
        SDL_Event event;
        event.type = SDL_EVENT_CLIPBOARD_UPDATE;

        SDL_ClipboardEvent *cevent = &event.clipboard;
        cevent->timestamp = 0;
        cevent->owner = owner;
        cevent->mime_types = (const char **)mime_types;
        cevent->num_mime_types = (Uint32)num_mime_types;
        SDL_PushEvent(&event);
    }
}
