mirror of
https://github.com/blupi-games/planetblupi
synced 2024-12-30 10:15:36 +01:00
98 lines
2.0 KiB
C++
98 lines
2.0 KiB
C++
/*
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* This file is part of the planetblupi source code
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* Copyright (C) 2018, Mathieu Schroeter
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* http://epsitec.ch; http://www.blupi.org; http://github.com/blupi-games
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*
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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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*
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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.
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* See the GNU General Public License for more details.
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*
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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://gnu.org/licenses
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*/
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#include <SDL_video.h>
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#include "blupi.h"
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#include "display.h"
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Display::Display ()
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{
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this->width = this->getLogicWidth ();
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this->height = this->getLogicHeight ();
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}
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Display &
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Display::getDisplay ()
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{
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static Display display;
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return display;
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}
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bool
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Display::isWide ()
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{
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return this->getWidth () > this->getLogicWidth ();
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}
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void
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Display::readDisplaySize ()
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{
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SDL_DisplayMode displayMode;
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int res;
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if (g_window)
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res = SDL_GetWindowDisplayMode (g_window, &displayMode);
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else
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res = SDL_GetCurrentDisplayMode (0, &displayMode);
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if (res < 0)
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return;
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this->setDisplaySize (displayMode.w, displayMode.h);
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}
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void
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Display::setDisplaySize (Sint32 w, Sint32 h)
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{
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this->width = w;
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this->height = h;
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if (this->width < this->getLogicWidth ())
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this->width = this->getLogicWidth ();
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if (this->height < this->getLogicHeight ())
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this->height = this->getLogicHeight ();
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}
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Sint32
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Display::getWidth ()
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{
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return (
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this->getLogicHeight () * this->width / this->height +
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(this->getLogicHeight () * this->width / this->height) % 2);
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}
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Sint32
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Display::getHeight ()
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{
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return this->getLogicHeight ();
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}
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Sint32
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Display::getLogicWidth ()
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{
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return 640;
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}
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Sint32
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Display::getLogicHeight ()
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{
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return 480;
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}
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