akmenu-next/arm9/source/userinput.cpp

/*
    userinput.cpp
    Copyright (C) 2007 Acekard, www.acekard.com
    Copyright (C) 2007-2009 somebody
    Copyright (C) 2009 yellow wood goblin

    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 3 of the License, or
    (at your option) 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/>.
*/

#include <cstring>
#include "dbgtool.h"
#include "userinput.h"
#include "windowmanager.h"
#include "keymessage.h"
#include "timer.h"

using namespace akui;

static INPUT inputs;
static INPUT lastInputs;
static double lastInputTime;
static u32 idleMs;

void initInput()
{
    lastInputTime = 0;
    idleMs = 0;
    keysSetRepeat( 30, 1 );
}

INPUT & updateInput()
{
    memset( &inputs, 0, sizeof(inputs) );
    touchRead(&inputs.touchPt);
    if( inputs.touchPt.px == 0 && inputs.touchPt.py == 0 ) {
        if( lastInputs.touchHeld ) {
            inputs.touchUp = true;
            inputs.touchPt = lastInputs.touchPt;
            dbg_printf( "getInput() Touch UP! %d %d\n", inputs.touchPt.px, inputs.touchPt.py );
        } else {
            inputs.touchUp = false;
        }
        inputs.touchDown = false;
        inputs.touchHeld = false;
    } else {
        if( !lastInputs.touchHeld ) {
            inputs.touchDown = true;
            dbg_printf( "getInput() Touch DOWN! %d %d\n", inputs.touchPt.px, inputs.touchPt.py );
        } else {
            inputs.movedPt.px = inputs.touchPt.px - lastInputs.touchPt.px;
            inputs.movedPt.py = inputs.touchPt.py - lastInputs.touchPt.py;
            inputs.touchMoved = (0 != inputs.movedPt.px) || (0 != inputs.movedPt.py);
            inputs.touchDown = false;
        }
        inputs.touchUp = false;
        inputs.touchHeld = true;
    }
    //dbg_printf( "touch x %d y %d\n", inputs.touchPt.px, inputs.touchPt.py );
    //dbg_printf( "touchdown %d clicked %d\n", inputs.touchDown, inputs.clicked );
    scanKeys();
    inputs.keysDown = keysDown();
    inputs.keysUp = keysUp();
    inputs.keysHeld = keysHeld();
    inputs.keysDownRepeat = keysDownRepeat();
    if( lastInputs == inputs ) {
        idleMs = (u32)( (timer().getTime() - lastInputTime) * 1000);
    }
    else {
        //dbg_printf( "input idled %d\n", idleMs );
        resetInputIdle();
    }
    lastInputs = inputs;

    return inputs;
}

INPUT & getInput()
{
    return inputs;
}


u32 getInputIdleMs()
{
    return idleMs;
}

void resetInputIdle(void)
{
  lastInputTime=timer().getTime();
  idleMs=0;
}

bool processInput( INPUT & inputs  )
{
    bool ret = false;
    unsigned char shift = 0;

    if( inputs.keysHeld & KEY_L ) shift |= cKeyMessage::UI_SHIFT_L;

    if( inputs.keysDown & KEY_A )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_A, shift );
    if( inputs.keysDown & KEY_B )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_B, shift );
    if( inputs.keysDown & KEY_X )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_X, shift );
    if( inputs.keysDown & KEY_Y )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_Y, shift );
    if( inputs.keysDown & KEY_R )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_R, shift );
    if( inputs.keysDown & KEY_L )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_L, shift );
    if( inputs.keysDown & KEY_START || inputs.keysDownRepeat & KEY_START )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_START, shift );
    if( inputs.keysDown & KEY_SELECT )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_SELECT, shift );
    if( inputs.keysDown & KEY_LEFT || inputs.keysDownRepeat & KEY_LEFT )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_LEFT, shift );
    if( inputs.keysDown & KEY_RIGHT || inputs.keysDownRepeat & KEY_RIGHT )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_RIGHT, shift );
    if( inputs.keysDown & KEY_UP || inputs.keysDownRepeat & KEY_UP )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_UP, shift );
    if( inputs.keysDown & KEY_DOWN || inputs.keysDownRepeat & KEY_DOWN )
        ret = ret || windowManager().onKeyDown( cKeyMessage::UI_KEY_DOWN, shift );

    if( inputs.keysUp & KEY_L )
        ret = ret || windowManager().onKeyUp( cKeyMessage::UI_KEY_L, shift );

    if( inputs.touchDown )
        ret = ret || windowManager().onTouchDown( inputs.touchPt.px, inputs.touchPt.py );
    if( inputs.touchUp )
        ret = ret || windowManager().onTouchUp( inputs.touchPt.px, inputs.touchPt.py );
    if( inputs.touchMoved )
        ret = ret || windowManager().onTouchMove( inputs.movedPt.px, inputs.movedPt.py );


    if( inputs.keysDown & KEY_LID ) {
        dbg_printf("lid closed\n");
        fifoSendValue32(FIFO_PM,PM_REQ_SLEEP);
        swiDelay(8380000); //500ms
        /*
        powerOff(0x3f);
        powerOn(0x10);
        */
    } else if( inputs.keysUp & KEY_LID ) {
        dbg_printf("lid opened\n");
        /*
        powerOff(0x3f);
        powerOn(0x0f);
        */
    }

    return ret;
}