Atlas - SDL_eventwatch_c.h
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
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
23typedef struct SDL_EventWatcher
24{
25    SDL_EventFilter callback;
26    void *userdata;
27    bool removed;
28} SDL_EventWatcher;
29
30typedef struct SDL_EventWatchList
31{
32    SDL_Mutex *lock;
33    SDL_EventWatcher filter;
34    SDL_EventWatcher *watchers;
35    int count;
36    bool dispatching;
37    bool removed;
38} SDL_EventWatchList;
39
40
41extern bool SDL_InitEventWatchList(SDL_EventWatchList *list);
42extern void SDL_QuitEventWatchList(SDL_EventWatchList *list);
43extern bool SDL_DispatchEventWatchList(SDL_EventWatchList *list, SDL_Event *event);
44extern bool SDL_AddEventWatchList(SDL_EventWatchList *list, SDL_EventFilter filter, void *userdata);
45extern void SDL_RemoveEventWatchList(SDL_EventWatchList *list, SDL_EventFilter filter, void *userdata);
46
[FILE END]
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