1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2025 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_internal.h"
22
23// Clipboard event handling code for SDL
24
25#include "SDL_events_c.h"
26#include "SDL_clipboardevents_c.h"
27#include "../video/SDL_clipboard_c.h"
28
29void SDL_SendClipboardUpdate(bool owner, char **mime_types, size_t num_mime_types)
30{
31 if (!owner) {
32 /* Clear our internal clipboard contents when external clipboard is set.
33 *
34 * Wayland recursively sends a data offer to the client from which the clipboard data originated,
35 * and as the client can't determine the origin of the offer, the clipboard must not be cleared,
36 * or the original data may be destroyed. Cleanup will be done in the backend when an offer
37 * cancellation event arrives.
38 */
39 if (SDL_strcmp(SDL_GetCurrentVideoDriver(), "wayland") != 0) {
40 SDL_CancelClipboardData(0);
41 }
42
43 SDL_SaveClipboardMimeTypes((const char **)mime_types, num_mime_types);
44 }
45
46 if (SDL_EventEnabled(SDL_EVENT_CLIPBOARD_UPDATE)) {
47 SDL_Event event;
48 event.type = SDL_EVENT_CLIPBOARD_UPDATE;
49
50 SDL_ClipboardEvent *cevent = &event.clipboard;
51 cevent->timestamp = 0;
52 cevent->owner = owner;
53 cevent->mime_types = (const char **)mime_types;
54 cevent->num_mime_types = (Uint32)num_mime_types;
55 SDL_PushEvent(&event);
56 }
57}
58