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/*
* The ManaPlus Client
* Copyright (C) 2011-2016 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* _______ __ __ __ ______ __ __ _______ __ __
* / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
* / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
* / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
* / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
*
* Copyright (c) 2004, 2005, 2006, 2007 Olof Naessén and Per Larsson
* Copyright (C) 2007-2010 The Mana World Development Team
*
* Js_./
* Per Larsson a.k.a finalman _RqZ{a<^_aa
* Olof Naessén a.k.a jansem/yakslem _asww7!uY`> )\a//
* _Qhm`] _f "'c 1!5m
* Visit: http://guichan.darkbits.org )Qk<P ` _: :+' .' "{[
* .)j(] .d_/ '-( P . S
* License: (BSD) <Td/Z <fP"5(\"??"\a. .L
* Redistribution and use in source and _dV>ws?a-?' ._/L #'
* binary forms, with or without )4d[#7r, . ' )d`)[
* modification, are permitted provided _Q-5'5W..j/?' -?!\)cam'
* that the following conditions are met: j<<WP+k/);. _W=j f
* 1. Redistributions of source code must .$%w\/]Q . ."' . mj$
* retain the above copyright notice, ]E.pYY(Q]>. a J@\
* this list of conditions and the j(]1u<sE"L,. . ./^ ]{a
* following disclaimer. 4'_uomm\. )L);-4 (3=
* 2. Redistributions in binary form must )_]X{Z('a_"a7'<a"a, ]"[
* reproduce the above copyright notice, #}<]m7`Za??4,P-"'7. ).m
* this list of conditions and the ]d2e)Q(<Q( ?94 b- LQ/
* following disclaimer in the <B!</]C)d_, '(<' .f. =C+m
* documentation and/or other materials .Z!=J ]e []('-4f _ ) -.)m]'
* provided with the distribution. .w[5]' _[ /.)_-"+? _/ <W"
* 3. Neither the name of Guichan nor the :$we` _! + _/ . j?
* names of its contributors may be used =3)= _f (_yQmWW$#( "
* to endorse or promote products derived - W, sQQQQmZQ#Wwa]..
* from this software without specific (js, \[QQW$QWW#?!V"".
* prior written permission. ]y:.<\.. .
* -]n w/ ' [.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT )/ )/ !
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY < (; sac , '
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, ]^ .- %
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF c < r
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR aga< <La
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 5% )P'-3L
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR _bQf` y`..)a
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ,J?4P'.P"_(\?d'.,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES _Pa,)!f/<[]/ ?"
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT _2-..:. .r+_,.. .
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ?a.<%"' " -'.a_ _,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ^
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GUI_SDLINPUT_H
#define GUI_SDLINPUT_H
#include "enums/input/keyvalue.h"
#include "input/keyinput.h"
#include <SDL_events.h>
#include "input/mouseinput.h"
#include <queue>
/**
* SDL implementation of SDLInput.
*/
class SDLInput final
{
public:
/**
* Constructor.
*/
SDLInput();
A_DELETE_COPY(SDLInput)
/**
* Pushes an SDL event. It should be called at least once per frame to
* update input with user input.
*
* @param event an event from SDL.
*/
void pushInput(const SDL_Event &event);
KeyInput dequeueKeyInput() A_WARN_UNUSED;
bool isKeyQueueEmpty() const noexcept2 A_WARN_UNUSED
{ return mKeyInputQueue.empty(); }
bool isMouseQueueEmpty() const noexcept2 A_WARN_UNUSED
{ return mMouseInputQueue.empty(); }
MouseInput dequeueMouseInput() A_WARN_UNUSED;
void simulateMouseClick(const int x, const int y,
const MouseButtonT button);
void simulateMouseMove();
protected:
/**
* Converts a mouse button from SDL to a Guichan mouse button
* representation.
*
* @param button an SDL mouse button.
* @return a Guichan mouse button.
*/
static MouseButtonT convertMouseButton(const int button) A_WARN_UNUSED;
/**
* Converts an SDL event key to a key value.
*
* @param event an SDL event with a key to convert.
* @return a key value.
* @see Key
*/
constexpr2 static int convertKeyCharacter(const SDL_Event &event)
A_WARN_UNUSED
{
const SDL_keysym keysym = event.key.keysym;
#ifdef USE_SDL2
int value = keysym.scancode;
#else // USE_SDL2
int value = keysym.unicode;
#endif // USE_SDL2
PRAGMA45(GCC diagnostic push)
PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
switch (keysym.sym)
{
case SDLK_TAB:
value = KeyValue::TAB;
break;
case SDLK_LALT:
value = KeyValue::LEFT_ALT;
break;
case SDLK_RALT:
value = KeyValue::RIGHT_ALT;
break;
case SDLK_LSHIFT:
value = KeyValue::LEFT_SHIFT;
break;
case SDLK_RSHIFT:
value = KeyValue::RIGHT_SHIFT;
break;
case SDLK_LCTRL:
value = KeyValue::LEFT_CONTROL;
break;
case SDLK_RCTRL:
value = KeyValue::RIGHT_CONTROL;
break;
case SDLK_BACKSPACE:
value = KeyValue::BACKSPACE;
break;
case SDLK_PAUSE:
value = KeyValue::PAUSE;
break;
case SDLK_SPACE:
// Special characters like ~ (tilde) ends up
// with the keysym.sym SDLK_SPACE which
// without this check would be lost. The check
// is only valid on key down events in SDL.
#ifndef USE_SDL2
if (event.type == SDL_KEYUP ||
keysym.unicode == ' ')
#endif // USE_SDL2
{
value = KeyValue::SPACE;
}
break;
case SDLK_ESCAPE:
#ifdef USE_SDL2
case SDLK_AC_BACK:
#endif // USE_SDL2
value = KeyValue::ESCAPE;
break;
case SDLK_DELETE:
value = KeyValue::DELETE_;
break;
case SDLK_INSERT:
value = KeyValue::INSERT;
break;
case SDLK_HOME:
value = KeyValue::HOME;
break;
case SDLK_END:
value = KeyValue::END;
break;
case SDLK_PAGEUP:
value = KeyValue::PAGE_UP;
break;
case SDLK_PRINT:
value = KeyValue::PRINT_SCREEN;
break;
case SDLK_PAGEDOWN:
value = KeyValue::PAGE_DOWN;
break;
case SDLK_F1:
value = KeyValue::F1;
break;
case SDLK_F2:
value = KeyValue::F2;
break;
case SDLK_F3:
value = KeyValue::F3;
break;
case SDLK_F4:
value = KeyValue::F4;
break;
case SDLK_F5:
value = KeyValue::F5;
break;
case SDLK_F6:
value = KeyValue::F6;
break;
case SDLK_F7:
value = KeyValue::F7;
break;
case SDLK_F8:
value = KeyValue::F8;
break;
case SDLK_F9:
value = KeyValue::F9;
break;
case SDLK_F10:
value = KeyValue::F10;
break;
case SDLK_F11:
value = KeyValue::F11;
break;
case SDLK_F12:
value = KeyValue::F12;
break;
case SDLK_F13:
value = KeyValue::F13;
break;
case SDLK_F14:
value = KeyValue::F14;
break;
case SDLK_F15:
value = KeyValue::F15;
break;
case SDLK_NUMLOCK:
value = KeyValue::NUM_LOCK;
break;
case SDLK_CAPSLOCK:
value = KeyValue::CAPS_LOCK;
break;
case SDLK_SCROLLOCK:
value = KeyValue::SCROLL_LOCK;
break;
case SDLK_RMETA:
value = KeyValue::RIGHT_META;
break;
case SDLK_LMETA:
value = KeyValue::LEFT_META;
break;
#ifndef USE_SDL2
case SDLK_LSUPER:
value = KeyValue::LEFT_SUPER;
break;
case SDLK_RSUPER:
value = KeyValue::RIGHT_SUPER;
break;
#endif // USE_SDL2
case SDLK_MODE:
value = KeyValue::ALT_GR;
break;
case SDLK_UP:
value = KeyValue::UP;
break;
case SDLK_DOWN:
value = KeyValue::DOWN;
break;
case SDLK_LEFT:
value = KeyValue::LEFT;
break;
case SDLK_RIGHT:
value = KeyValue::RIGHT;
break;
case SDLK_RETURN:
value = KeyValue::ENTER;
break;
case SDLK_KP_ENTER:
value = KeyValue::ENTER;
break;
default:
break;
}
PRAGMA45(GCC diagnostic pop)
if (!(CAST_U32(keysym.mod) & KMOD_NUM))
{
PRAGMA45(GCC diagnostic push)
PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
switch (keysym.sym)
{
case SDLK_KP0:
value = KeyValue::INSERT;
break;
case SDLK_KP1:
value = KeyValue::END;
break;
case SDLK_KP2:
value = KeyValue::DOWN;
break;
case SDLK_KP3:
value = KeyValue::PAGE_DOWN;
break;
case SDLK_KP4:
value = KeyValue::LEFT;
break;
case SDLK_KP5:
value = 0;
break;
case SDLK_KP6:
value = KeyValue::RIGHT;
break;
case SDLK_KP7:
value = KeyValue::HOME;
break;
case SDLK_KP8:
value = KeyValue::UP;
break;
case SDLK_KP9:
value = KeyValue::PAGE_UP;
break;
default:
break;
}
PRAGMA45(GCC diagnostic pop)
}
return value;
}
static void convertKeyEventToKey(const SDL_Event &event,
KeyInput &keyInput);
std::queue<KeyInput> mKeyInputQueue;
std::queue<MouseInput> mMouseInputQueue;
bool mMouseDown;
bool mMouseInWindow;
};
extern SDLInput *guiInput; /**< GUI input */
#endif // GUI_SDLINPUT_H
|
