GCC Code Coverage Report
Directory: src/ Exec Total Coverage
File: src/gui/sdlinput.cpp Lines: 3 130 2.3 %
Date: 2017-11-29 Branches: 0 58 0.0 %

Line Branch Exec Source
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/*
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 *  The ManaPlus Client
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 *  Copyright (C) 2011-2017  The ManaPlus Developers
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 *
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 *  This file is part of The ManaPlus Client.
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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 2 of the License, or
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 *  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.  See the
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 *  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://www.gnu.org/licenses/>.
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 */
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/*      _______   __   __   __   ______   __   __   _______   __   __
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 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
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 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
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 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
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 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
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 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
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 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
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 *
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 * Copyright (c) 2004, 2005, 2006, 2007 Olof Naessén and Per Larsson
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 * Copyright (C) 2007-2010  The Mana World Development Team
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 *
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 *                                                         Js_./
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 * Per Larsson a.k.a finalman                          _RqZ{a<^_aa
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 * Olof Naessén a.k.a jansem/yakslem                _asww7!uY`>  )\a//
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 *                                                 _Qhm`] _f "'c  1!5m
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 * Visit: http://guichan.darkbits.org             )Qk<P ` _: :+' .'  "{[
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 *                                               .)j(] .d_/ '-(  P .   S
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 * License: (BSD)                                <Td/Z <fP"5(\"??"\a.  .L
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 * Redistribution and use in source and          _dV>ws?a-?'      ._/L  #'
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 * binary forms, with or without                 )4d[#7r, .   '     )d`)[
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 * modification, are permitted provided         _Q-5'5W..j/?'   -?!\)cam'
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 * that the following conditions are met:       j<<WP+k/);.        _W=j f
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 * 1. Redistributions of source code must       .$%w\/]Q  . ."'  .  mj$
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 *    retain the above copyright notice,        ]E.pYY(Q]>.   a     [email protected]\
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 *    this list of conditions and the           j(]1u<sE"L,. .   ./^ ]{a
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 *    following disclaimer.                     4'_uomm\.  )L);-4     (3=
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 * 2. Redistributions in binary form must        )_]X{Z('a_"a7'<a"a,  ]"[
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 *    reproduce the above copyright notice,       #}<]m7`Za??4,P-"'7. ).m
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 *    this list of conditions and the            ]d2e)Q(<Q(  ?94   b-  LQ/
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 *    following disclaimer in the                <B!</]C)d_, '(<' .f. =C+m
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 *    documentation and/or other materials      .Z!=J ]e []('-4f _ ) -.)m]'
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 *    provided with the distribution.          .w[5]' _[ /.)_-"+?   _/ <W"
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 * 3. Neither the name of Guichan nor the      :$we` _! + _/ .        j?
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 *    names of its contributors may be used     =3)= _f  (_yQmWW$#(    "
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 *    to endorse or promote products derived     -   W,  sQQQQmZQ#Wwa]..
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 *    from this software without specific        (js, \[QQW$QWW#?!V"".
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 *    prior written permission.                    ]y:.<\..          .
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 *                                                 -]n w/ '         [.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT       )/ )/           !
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 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY         <  (; sac    ,    '
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,               ]^ .-  %
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF            c <   r
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR            aga<  <La
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE          5%  )P'-3L
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR        _bQf` y`..)a
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 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,          ,J?4P'.P"_(\?d'.,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES               _Pa,)!f/<[]/  ?"
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT      _2-..:. .r+_,.. .
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 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,     ?a.<%"'  " -'.a_ _,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION)                     ^
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include "sdlshared.h"
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#include "input/inputmanager.h"
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#include "gui/gui.h"
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#include "gui/sdlinput.h"
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#include "render/graphics.h"
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PRAGMA48(GCC diagnostic push)
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PRAGMA48(GCC diagnostic ignored "-Wshadow")
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#include <SDL_timer.h>
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PRAGMA48(GCC diagnostic pop)
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#include "debug.h"
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extern volatile time_t cur_time;
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SDLInput *guiInput = nullptr;
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SDLInput::SDLInput() :
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    mKeyInputQueue(),
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    mMouseInputQueue(),
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    mMouseMoveTime(0),
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    mMouseDown(false),
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    mMouseInWindow(true)
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{
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}
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KeyInput SDLInput::dequeueKeyInput()
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{
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    if (mKeyInputQueue.empty())
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        return KeyInput();
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    KeyInput keyInput = mKeyInputQueue.front();
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    mKeyInputQueue.pop();
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    return keyInput;
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}
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MouseInput SDLInput::dequeueMouseInput()
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{
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    MouseInput mouseInput;
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    if (mMouseInputQueue.empty())
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        return MouseInput();
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    mouseInput = mMouseInputQueue.front();
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    mMouseInputQueue.pop();
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    return mouseInput;
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}
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void SDLInput::pushInput(const SDL_Event &event)
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{
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    BLOCK_START("SDLInput::pushInput")
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    KeyInput keyInput;
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    MouseInput mouseInput;
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    switch (event.type)
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    {
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        case SDL_KEYDOWN:
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        {
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            keyInput.setType(KeyEventType::PRESSED);
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            convertKeyEventToKey(event, keyInput);
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            mKeyInputQueue.push(keyInput);
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            break;
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        }
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        case SDL_KEYUP:
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        {
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            keyInput.setType(KeyEventType::RELEASED);
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            convertKeyEventToKey(event, keyInput);
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            mKeyInputQueue.push(keyInput);
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            break;
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        }
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#ifdef USE_SDL2
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        case SDL_TEXTINPUT:
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            keyInput.setType(KeyEventType::PRESSED);
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            keyInput.setKey(Key(KeyValue::TEXTINPUT));
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            keyInput.setText(event.text.text);
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            mKeyInputQueue.push(keyInput);
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            break;
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        case SDL_MOUSEWHEEL:
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        {
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            const int y = event.wheel.y;
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            if (y)
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            {
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                mouseInput.setX(gui->getLastMouseX());
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                mouseInput.setY(gui->getLastMouseY());
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#ifdef ANDROID
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                mouseInput.setReal(0, 0);
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#endif  // ANDROID
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                mouseInput.setButton(MouseButton::WHEEL);
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                if (y > 0)
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                    mouseInput.setType(MouseEventType::WHEEL_MOVED_UP);
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                else
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                    mouseInput.setType(MouseEventType::WHEEL_MOVED_DOWN);
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                mouseInput.setTimeStamp(SDL_GetTicks());
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                mMouseInputQueue.push(mouseInput);
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            }
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            break;
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        }
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#endif  // USE_SDL2
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#ifdef ANDROID
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#ifndef USE_SDL2
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        case SDL_ACCELEROMETER:
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            break;
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#endif  // USE_SDL2
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#endif  // ANDROID
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        case SDL_MOUSEBUTTONDOWN:
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        {
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            mMouseDown = true;
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            const int scale = mainGraphics->getScale();
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            const int x = event.button.x / scale;
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            const int y = event.button.y / scale;
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            mouseInput.setX(x);
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            mouseInput.setY(y);
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#ifdef ANDROID
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#ifdef USE_SDL2
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            mouseInput.setReal(x, y);
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#else  // USE_SDL2
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            mouseInput.setReal(event.button.realx / scale,
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                event.button.realy / scale);
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#endif  // USE_SDL2
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#endif  // ANDROID
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            mouseInput.setButton(convertMouseButton(event.button.button));
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#ifndef USE_SDL2
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            if (event.button.button == SDL_BUTTON_WHEELDOWN)
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                mouseInput.setType(MouseEventType::WHEEL_MOVED_DOWN);
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            else if (event.button.button == SDL_BUTTON_WHEELUP)
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                mouseInput.setType(MouseEventType::WHEEL_MOVED_UP);
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            else
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#endif  // USE_SDL2
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                mouseInput.setType(MouseEventType::PRESSED);
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            mouseInput.setTimeStamp(SDL_GetTicks());
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            mMouseInputQueue.push(mouseInput);
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            break;
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        }
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        case SDL_MOUSEBUTTONUP:
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        {
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            mMouseDown = false;
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            const int scale = mainGraphics->getScale();
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            const int x = event.button.x / scale;
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            const int y = event.button.y / scale;
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            mouseInput.setX(x);
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            mouseInput.setY(y);
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#ifdef ANDROID
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#ifdef USE_SDL2
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            mouseInput.setReal(x, y);
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#else  // USE_SDL2
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            mouseInput.setReal(event.button.realx / scale,
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                event.button.realy / scale);
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#endif  // USE_SDL2
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#endif  // ANDROID
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            mouseInput.setButton(convertMouseButton(event.button.button));
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            mouseInput.setType(MouseEventType::RELEASED);
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            mouseInput.setTimeStamp(SDL_GetTicks());
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            mMouseInputQueue.push(mouseInput);
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            break;
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        }
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        case SDL_MOUSEMOTION:
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        {
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            const int scale = mainGraphics->getScale();
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            const int x = event.motion.x / scale;
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            const int y = event.motion.y / scale;
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            mouseInput.setX(x);
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            mouseInput.setY(y);
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#ifdef ANDROID
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#ifdef USE_SDL2
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            mouseInput.setReal(x, y);
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#else  // USE_SDL2
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            mouseInput.setReal(event.motion.realx / scale,
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                event.motion.realy / scale);
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#endif  // USE_SDL2
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#endif  // ANDROID
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            mouseInput.setButton(MouseButton::EMPTY);
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            mouseInput.setType(MouseEventType::MOVED);
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            mouseInput.setTimeStamp(SDL_GetTicks());
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            mMouseInputQueue.push(mouseInput);
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            mMouseMoveTime = cur_time;
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            break;
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        }
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#ifndef USE_SDL2
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        case SDL_ACTIVEEVENT:
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            /*
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             * This occurs when the mouse leaves the window and the Gui-chan
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             * application loses its mousefocus.
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             */
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            if ((event.active.state & SDL_APPMOUSEFOCUS) != 0 &&
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                event.active.gain == 0u)
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            {
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                mMouseInWindow = false;
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                if (!mMouseDown)
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                {
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                    mouseInput.setX(-1);
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                    mouseInput.setY(-1);
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                    mouseInput.setButton(MouseButton::EMPTY);
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                    mouseInput.setType(MouseEventType::MOVED);
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                    mMouseInputQueue.push(mouseInput);
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                    mMouseMoveTime = cur_time;
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                }
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            }
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            if ((event.active.state & SDL_APPMOUSEFOCUS) != 0 &&
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                event.active.gain != 0u)
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            {
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                mMouseInWindow = true;
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            }
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            break;
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#endif  // USE_SDL2
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        default:
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            break;
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    }  // end switch
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    BLOCK_END("SDLInput::pushInput")
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}
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void SDLInput::convertKeyEventToKey(const SDL_Event &event, KeyInput &keyInput)
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{
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    keyInput.setKey(Key(convertKeyCharacter(event)));
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    const InputActionT actionId = inputManager.getActionByKey(event);
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    if (actionId > InputAction::NO_VALUE)
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        keyInput.setActionId(actionId);
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}
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MouseButtonT SDLInput::convertMouseButton(const int button)
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{
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    switch (button)
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    {
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        case SDL_BUTTON_LEFT:
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            return MouseButton::LEFT;
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        case SDL_BUTTON_RIGHT:
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            return MouseButton::RIGHT;
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        case SDL_BUTTON_MIDDLE:
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            return MouseButton::MIDDLE;
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#ifndef USE_SDL2
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        case SDL_BUTTON_WHEELUP:
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        case SDL_BUTTON_WHEELDOWN:
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            return MouseButton::EMPTY;
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#endif  // USE_SDL2
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        default:
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            // We have an unknown mouse type which is ignored.
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            logger->log("unknown button type: %d", button);
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            return MouseButton::EMPTY;
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    }
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}
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void SDLInput::simulateMouseClick(const int x, const int y,
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                                  const MouseButtonT button)
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{
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    MouseInput mouseInput;
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    mouseInput.setX(x);
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    mouseInput.setY(y);
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    mouseInput.setReal(x, y);
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    mouseInput.setButton(MouseButton::EMPTY);
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    mouseInput.setType(MouseEventType::MOVED);
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    mouseInput.setTimeStamp(SDL_GetTicks());
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    mMouseInputQueue.push(mouseInput);
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    mouseInput.setButton(button);
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    mouseInput.setType(MouseEventType::PRESSED);
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    mouseInput.setTimeStamp(SDL_GetTicks());
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    mMouseInputQueue.push(mouseInput);
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    mouseInput.setType(MouseEventType::RELEASED);
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    mouseInput.setTimeStamp(SDL_GetTicks());
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    mMouseInputQueue.push(mouseInput);
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}
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void SDLInput::simulateMouseMove()
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{
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    if (gui == nullptr)
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        return;
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    if (mMouseMoveTime == cur_time)
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        return;
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    mMouseMoveTime = cur_time;
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    int x, y;
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    Gui::getMouseState(x, y);
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    MouseInput mouseInput;
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    mouseInput.setX(x);
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    mouseInput.setY(y);
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    mouseInput.setReal(x, y);
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    mouseInput.setButton(MouseButton::EMPTY);
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    mouseInput.setType(MouseEventType::MOVED);
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    mouseInput.setTimeStamp(SDL_GetTicks());
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    mMouseInputQueue.push(mouseInput);
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}
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void SDLInput::simulateKey(const int guiKey,
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                           const InputActionT actionId)
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{
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    KeyInput keyInput;
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    keyInput.setType(KeyEventType::PRESSED);
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#ifdef USE_SDL2
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    char str[2];
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    str[0] = CAST_S8(guiKey);
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    str[1] = 0;
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    keyInput.setKey(Key(KeyValue::TEXTINPUT));
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    keyInput.setText(str);
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    if (guiKey >= 32)
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        mKeyInputQueue.push(keyInput);
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#endif  // USE_SDL2
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    keyInput.setKey(Key(guiKey));
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    if (actionId > InputAction::NO_VALUE)
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        keyInput.setActionId(actionId);
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    mKeyInputQueue.push(keyInput);
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    keyInput.setType(KeyEventType::RELEASED);
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    mKeyInputQueue.push(keyInput);
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}