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https://github.com/libSDL2pp/libSDL2pp.git
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54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*
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libSDL2pp - C++11 bindings/wrapper for SDL2
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Copyright (C) 2017 Vraiment <jemc44@gmail.com>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include <SDL2pp/EventWait.hh>
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#include <SDL2pp/Exception.hh>
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namespace SDL2pp {
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namespace Event {
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SDL_Event WaitEvent() {
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SDL_Event result;
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if (SDL_WaitEvent(&result) == 0) {
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throw Exception("SDL_WaitEvent");
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}
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return result;
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}
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Optional<SDL_Event> WaitEvent(int timeout) {
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SDL_Event result;
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SDL_ClearError(); // Necessary to ensure SDL_WaitEventTimeout
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// returned with no errors
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if (SDL_WaitEventTimeout(&result, timeout) == 0) {
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auto error = SDL_GetError();
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// Check if the error message is empty
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if (*error == 0) {
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return Optional<SDL_Event>();
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} else {
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throw Exception("SDL_WaitEventTimeout");
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}
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}
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return result;
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}
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}
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}
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