76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
/*
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epple2
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Copyright (C) 2008 by Christopher A. Mosher <cmosher01@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY, without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include "gui.h"
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#include <SDL.h>
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/*
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* Initialize SDL 2
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*/
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GUI::GUI() {
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const int result = SDL_Init(SDL_INIT_AUDIO | SDL_INIT_VIDEO);
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if (result != 0) {
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std::cerr << "Failed to initialize SDL: " << SDL_GetError() << std::endl;
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throw GUI::NotInitException();
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}
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}
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GUI::~GUI() {
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SDL_Quit();
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}
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static void pushSdlEvent(SDL_Event *e) {
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const int r = SDL_PushEvent(e);
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if (r < 0) {
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std::cerr << "SDL reported error: " << SDL_GetError() << std::endl;
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} else if (r == 0) {
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std::cerr << "SDL filtered event, sorry" << std::endl;
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} else if (r == 1) {
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std::cerr << "Pushed event to SDL" << std::endl;
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} else {
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std::cerr << "SDL reported unexpected error code: " << r << std::endl;
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}
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}
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void GUI::queueTogglePower() {
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SDL_Event *e = new SDL_Event(); // note: creating struct on the stack doesn't seem to work
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e->type = SDL_KEYDOWN;
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e->key.keysym.sym = SDLK_F1;
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pushSdlEvent(e);
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delete e;
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}
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void GUI::queueQuit() {
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SDL_Event *e = new SDL_Event();
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e->type = SDL_KEYDOWN;
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e->key.keysym.sym = SDLK_F9;
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pushSdlEvent(e);
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delete e;
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}
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GUI::NotInitException::NotInitException() : runtime_error("Unable to initialize SDL") {
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SDL_GetError();
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}
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GUI::NotInitException::~NotInitException() {
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}
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