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events.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2006 The ScummVM project
 * Copyright (C) 2005-2006 John Willis (Portions of the GP2X Backend)
 *
 * 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 (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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL: https://svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-0-9-1/backends/gp2x/events.cpp $
 * $Id: events.cpp 24241 2006-10-08 22:47:29Z djwillis $
 *
 */

/*
 * GP2X: Event Handling.
 *
 */

#include "backends/gp2x/gp2x-common.h"
#include "backends/gp2x/gp2x-hw.h"
#include "common/util.h"

// FIXME move joystick defines out and replace with confile file options
// we should really allow users to map any key to a joystick button
#define JOY_DEADZONE 2200

// #define JOY_INVERT_Y
#define JOY_XAXIS 0
#define JOY_YAXIS 1

// GP2X Stick Buttons (Note: The Stick is read as a set of buttons not a HAT type of setup).
#define JOY_BUT_LMOUSE 0x0D
#define JOY_BUT_RMOUSE 0x0E

#define JOY_BUT_RETURN 0x08
#define JOY_BUT_ESCAPE 0x09
#define JOY_BUT_F5 0x0B
#define JOY_BUT_SPACE 0x0F
#define JOY_BUT_TALKUP 0x10
#define JOY_BUT_TALKDN 0x11
#define JOY_BUT_ZERO 0x12

#define JOY_BUT_COMB 0x0A
#define JOY_BUT_EXIT 0x12
#define JOY_BUT_PERIOD 0x0C


//TODO: Quick hack 101 ;-) Clean this up,
#define TRUE 1
#define FALSE 0

static int mapKey(SDLKey key, SDLMod mod, Uint16 unicode)
{
      if (key >= SDLK_F1 && key <= SDLK_F9) {
            return key - SDLK_F1 + 315;
      } else if (key >= SDLK_KP0 && key <= SDLK_KP9) {
            return key - SDLK_KP0 + '0';
      } else if (key >= SDLK_UP && key <= SDLK_PAGEDOWN) {
            return key;
      } else if (unicode) {
            return unicode;
      } else if (key >= 'a' && key <= 'z' && mod & KMOD_SHIFT) {
            return key & ~0x20;
      } else if (key >= SDLK_NUMLOCK && key <= SDLK_EURO) {
            return 0;
      }
      return key;
}

void OSystem_GP2X::fillMouseEvent(Event &event, int x, int y) {
      event.mouse.x = x;
      event.mouse.y = y;

      // Update the "keyboard mouse" coords
      _km.x = x;
      _km.y = y;

      // Adjust for the screen scaling
      if (!_overlayVisible) {
            event.mouse.x /= _scaleFactor;
            event.mouse.y /= _scaleFactor;
            if (_adjustAspectRatio)
                  event.mouse.y = aspect2Real(event.mouse.y);
      }
}

void OSystem_GP2X::handleKbdMouse() {
      uint32 curTime = getMillis();
      if (curTime >= _km.last_time + _km.delay_time) {
            _km.last_time = curTime;
            if (_km.x_down_count == 1) {
                  _km.x_down_time = curTime;
                  _km.x_down_count = 2;
            }
            if (_km.y_down_count == 1) {
                  _km.y_down_time = curTime;
                  _km.y_down_count = 2;
            }

            if (_km.x_vel || _km.y_vel) {
                  if (_km.x_down_count) {
                        if (curTime > _km.x_down_time + _km.delay_time * 12) {
                              if (_km.x_vel > 0)
                                    _km.x_vel++;
                              else
                                    _km.x_vel--;
                        } else if (curTime > _km.x_down_time + _km.delay_time * 8) {
                              if (_km.x_vel > 0)
                                    _km.x_vel = 5;
                              else
                                    _km.x_vel = -5;
                        }
                  }
                  if (_km.y_down_count) {
                        if (curTime > _km.y_down_time + _km.delay_time * 12) {
                              if (_km.y_vel > 0)
                                    _km.y_vel++;
                              else
                                    _km.y_vel--;
                        } else if (curTime > _km.y_down_time + _km.delay_time * 8) {
                              if (_km.y_vel > 0)
                                    _km.y_vel = 5;
                              else
                                    _km.y_vel = -5;
                        }
                  }

                  _km.x += _km.x_vel;
                  _km.y += _km.y_vel;

                  if (_km.x < 0) {
                        _km.x = 0;
                        _km.x_vel = -1;
                        _km.x_down_count = 1;
                  } else if (_km.x > _km.x_max) {
                        _km.x = _km.x_max;
                        _km.x_vel = 1;
                        _km.x_down_count = 1;
                  }

                  if (_km.y < 0) {
                        _km.y = 0;
                        _km.y_vel = -1;
                        _km.y_down_count = 1;
                  } else if (_km.y > _km.y_max) {
                        _km.y = _km.y_max;
                        _km.y_vel = 1;
                        _km.y_down_count = 1;
                  }

                  SDL_WarpMouse(_km.x, _km.y);
            }
      }
}

static byte SDLModToOSystemKeyFlags(SDLMod mod) {
      byte b = 0;
#ifdef LINUPY
      // Yopy has no ALT key, steal the SHIFT key
      // (which isn't used much anyway)
      if (mod & KMOD_SHIFT)
            b |= OSystem::KBD_ALT;
#else
      if (mod & KMOD_SHIFT)
            b |= OSystem::KBD_SHIFT;
      if (mod & KMOD_ALT)
            b |= OSystem::KBD_ALT;
#endif
      if (mod & KMOD_CTRL)
            b |= OSystem::KBD_CTRL;

      return b;
}

void OSystem_GP2X::moveStick() {
      bool stickBtn[32];

      memcpy(stickBtn, _stickBtn, sizeof(stickBtn));

      if((stickBtn[0])||(stickBtn[2])||(stickBtn[4])||(stickBtn[6]))
            stickBtn[1] = stickBtn[3] = stickBtn[5] = stickBtn[7] = 0;

      if((stickBtn[1])||(stickBtn[2])||(stickBtn[3])){
            if(_km.x_down_count!=2){
                  _km.x_vel = -1;
                  _km.x_down_count = 1;
            }else
                  _km.x_vel = -4;
      } else if((stickBtn[5])||(stickBtn[6])||(stickBtn[7])){
            if(_km.x_down_count!=2){
                  _km.x_vel = 1;
                  _km.x_down_count = 1;
            }else
                  _km.x_vel = 4;
      }
       else{
            _km.x_vel = 0;
            _km.x_down_count = 0;
      }


      if((stickBtn[0])||(stickBtn[1])||(stickBtn[7])){
            if(_km.y_down_count!=2){
                  _km.y_vel = -1;
                  _km.y_down_count = 1;
            }else
                  _km.y_vel = -4;
      } else if((stickBtn[3])||(stickBtn[4])||(stickBtn[5])){
            if(_km.y_down_count!=2){
                  _km.y_vel = 1;
                  _km.y_down_count = 1;
            }else
                  _km.y_vel = 4;
      }
       else{
            _km.y_vel = 0;
            _km.y_down_count = 0;
      }
}

      //Quick default button states for modifier.

      //int GP2X_BUTTON_STATE_UP              = FALSE;
      //int GP2X_BUTTON_STATE_DOWN            = FALSE;
      //int GP2X_BUTTON_STATE_LEFT            = FALSE;
      //int GP2X_BUTTON_STATE_RIGHT           = FALSE;
      //int GP2X_BUTTON_STATE_UPLEFT          = FALSE;
      //int GP2X_BUTTON_STATE_UPRIGHT         = FALSE;
      //int GP2X_BUTTON_STATE_DOWNLEFT        = FALSE;
      //int GP2X_BUTTON_STATE_DOWNRIGHT       = FALSE;
      //int GP2X_BUTTON_STATE_CLICK           = FALSE;
      //int GP2X_BUTTON_STATE_A               = FALSE;
      //int GP2X_BUTTON_STATE_B               = FALSE;
      //int GP2X_BUTTON_STATE_Y               = FALSE;
      //int GP2X_BUTTON_STATE_X               = FALSE;
      int GP2X_BUTTON_STATE_L               =   FALSE;
      //int GP2X_BUTTON_STATE_R               = FALSE;
      //int GP2X_BUTTON_STATE_START           = FALSE;
      //int GP2X_BUTTON_STATE_SELECT          = FALSE;
      //int GP2X_BUTTON_STATE_VOLUP           = FALSE;
      //int GP2X_BUTTON_STATE_VOLDOWN         = FALSE;

bool OSystem_GP2X::pollEvent(Event &event) {
      SDL_Event ev;
      int axis;
      byte b = 0;

      handleKbdMouse();

      // If the screen mode changed, send an EVENT_SCREEN_CHANGED
      if (_modeChanged) {
            _modeChanged = false;
            event.type = EVENT_SCREEN_CHANGED;
            _screenChangeCount++;
            return true;
      }

      // GP2X Input mappings.

      /*
      Single Button

      Movement:

      GP2X_BUTTON_UP              Cursor Up
      GP2X_BUTTON_DOWN            Cursor Down
      GP2X_BUTTON_LEFT            Cursor Left
      GP2X_BUTTON_RIGHT           Cursor Right

      TODO: Add extra directions to cursor mappings.

      GP2X_BUTTON_UPLEFT          Cursor Up Left
      GP2X_BUTTON_UPRIGHT         Cursor Up Right
      GP2X_BUTTON_DOWNLEFT        Cursor Down Left
      GP2X_BUTTON_DOWNRIGHT       Cursor Down Right

      Button Emulation:

      GP2X_BUTTON_CLICK           Left Mouse Click
      GP2X_BUTTON_A                       . (Period)
      GP2X_BUTTON_B               Left Mouse Click
      GP2X_BUTTON_Y               Space Bar
      GP2X_BUTTON_X               Right Mouse Click
      GP2X_BUTTON_L                       Combo Modifier (Left Trigger)
      GP2X_BUTTON_R               F5 (Right Trigger)
      GP2X_BUTTON_START           Return
      GP2X_BUTTON_SELECT          Escape
      GP2X_BUTTON_VOLUP           /dev/mixer Global Volume Up
      GP2X_BUTTON_VOLDOWN         /dev/mixer Global Volume Down

      Combos:

      GP2X_BUTTON_VOLUP &     GP2X_BUTTON_VOLDOWN           0 (For Monkey 2 CP)
      GP2X_BUTTON_L &   GP2X_BUTTON_SELECT                  EVENT_QUIT (Calls Sync() to make sure SD is flushed)
      GP2X_BUTTON_L &   GP2X_BUTTON_Y                       Toggles setZoomOnMouse() for larger then 320*240 games to scale to the point + raduis.
      */

      while(SDL_PollEvent(&ev)) {

            switch(ev.type) {
            case SDL_KEYDOWN:{
                  b = event.kbd.flags = SDLModToOSystemKeyFlags(SDL_GetModState());

                  // Alt-Return and Alt-Enter toggle full screen mode
                  if (b == KBD_ALT && (ev.key.keysym.sym == SDLK_RETURN
                                    || ev.key.keysym.sym == SDLK_KP_ENTER)) {
                        setFullscreenMode(!_fullscreen);
                        break;
                  }

                  // Alt-S: Create a screenshot
                  if (b == KBD_ALT && ev.key.keysym.sym == 's') {
                        char filename[20];

                        for (int n = 0;; n++) {
                              SDL_RWops *file;

                              sprintf(filename, "scummvm%05d.bmp", n);
                              file = SDL_RWFromFile(filename, "r");
                              if (!file)
                                    break;
                              SDL_RWclose(file);
                        }
                        if (saveScreenshot(filename))
                              printf("Saved '%s'\n", filename);
                        else
                              printf("Could not save screenshot!\n");
                        break;
                  }

                  // Ctrl-m toggles mouse capture
                  //if (b == KBD_CTRL && ev.key.keysym.sym == 'm') {
                  //    toggleMouseGrab();
                  //    break;
                  //}

//#ifdef MACOSX
//                // On Macintosh', Cmd-Q quits
//                if ((ev.key.keysym.mod & KMOD_META) && ev.key.keysym.sym == 'q') {
//                      event.type = EVENT_QUIT;
//                      return true;
//                }
//#elif defined(UNIX)
//                // On other unices, Control-Q quits
//                if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'q') {
//                      event.type = EVENT_QUIT;
//                      return true;
//                }
//#else
//                // Ctrl-z and Alt-X quit
//                if ((b == KBD_CTRL && ev.key.keysym.sym == 'z') || (b == KBD_ALT && ev.key.keysym.sym == 'x')) {
//                      event.type = EVENT_QUIT;
//                      return true;
//                }
//#endif
//
//                // Ctrl-Alt-<key> will change the GFX mode
//                if ((b & (KBD_CTRL|KBD_ALT)) == (KBD_CTRL|KBD_ALT)) {
//
//                      handleScalerHotkeys(ev.key);
//                      break;
//                }
                  const bool event_complete = remapKey(ev,event);

                  if (event_complete)
                        return true;

                  event.type = EVENT_KEYDOWN;
                  event.kbd.keycode = ev.key.keysym.sym;
                  event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode);

                  return true;
                  }
            case SDL_KEYUP:
                  {
                  const bool event_complete = remapKey(ev,event);

                  if (event_complete)
                        return true;

                  event.type = EVENT_KEYUP;
                  event.kbd.keycode = ev.key.keysym.sym;
                  event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode);
                  b = event.kbd.flags = SDLModToOSystemKeyFlags(SDL_GetModState());

                  // Ctrl-Alt-<key> will change the GFX mode
                  if ((b & (KBD_CTRL|KBD_ALT)) == (KBD_CTRL|KBD_ALT)) {
                        // Swallow these key up events
                        break;
                  }

                  return true;
                  }
            case SDL_MOUSEMOTION:
                  event.type = EVENT_MOUSEMOVE;
                  fillMouseEvent(event, ev.motion.x, ev.motion.y);

                  setMousePos(event.mouse.x, event.mouse.y);
                  return true;

            case SDL_MOUSEBUTTONDOWN:
                  if (ev.button.button == SDL_BUTTON_LEFT)
                        event.type = EVENT_LBUTTONDOWN;
                  else if (ev.button.button == SDL_BUTTON_RIGHT)
                        event.type = EVENT_RBUTTONDOWN;
#if defined(SDL_BUTTON_WHEELUP) && defined(SDL_BUTTON_WHEELDOWN)
                  else if (ev.button.button == SDL_BUTTON_WHEELUP)
                        event.type = EVENT_WHEELUP;
                  else if (ev.button.button == SDL_BUTTON_WHEELDOWN)
                        event.type = EVENT_WHEELDOWN;
#endif
                  else
                        break;

                  fillMouseEvent(event, ev.button.x, ev.button.y);

                  return true;

            case SDL_MOUSEBUTTONUP:
                  if (ev.button.button == SDL_BUTTON_LEFT)
                        event.type = EVENT_LBUTTONUP;
                  else if (ev.button.button == SDL_BUTTON_RIGHT)
                        event.type = EVENT_RBUTTONUP;
                  else
                        break;
                  fillMouseEvent(event, ev.button.x, ev.button.y);

                  return true;

            // GP2X Button mapings. Main code

            case SDL_JOYBUTTONDOWN:
                  _stickBtn[ev.jbutton.button] = 1;
                  if (ev.jbutton.button == JOY_BUT_LMOUSE) {
                        event.type = EVENT_LBUTTONDOWN;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else if (ev.jbutton.button == GP2X_BUTTON_CLICK) {
                        event.type = EVENT_LBUTTONDOWN;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else if (ev.jbutton.button == JOY_BUT_RMOUSE) {
                        event.type = EVENT_RBUTTONDOWN;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else if (_stickBtn[JOY_BUT_COMB] && (ev.jbutton.button == JOY_BUT_EXIT)) {
                        event.type = EVENT_QUIT;
                  } else if (ev.jbutton.button < 8) {
                        moveStick();
                        event.type = EVENT_MOUSEMOVE;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else {
                        event.type = EVENT_KEYDOWN;
                        event.kbd.flags = 0;
                        switch (ev.jbutton.button) {
                              case GP2X_BUTTON_L:
                                    GP2X_BUTTON_STATE_L = TRUE;
                                    break;
                              case GP2X_BUTTON_R:
                                    if (GP2X_BUTTON_STATE_L == TRUE) {
                                          event.kbd.keycode = SDLK_0;
                                          event.kbd.ascii = mapKey(SDLK_0, ev.key.keysym.mod, 0);
                                    } else {
                                          event.kbd.keycode = SDLK_F5;
                                          event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
                                    }
                                    break;
                              case GP2X_BUTTON_SELECT:
                                    if (GP2X_BUTTON_STATE_L == TRUE) {
                                          event.type = EVENT_QUIT;
                                    } else {
                                          event.kbd.keycode = SDLK_ESCAPE;
                                          event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0);
                                    }
                                    break;
                              case GP2X_BUTTON_A:
                                    event.kbd.keycode = SDLK_PERIOD;
                                    event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0);
                                    break;
                              case GP2X_BUTTON_Y:
                                    if (GP2X_BUTTON_STATE_L == TRUE) {
                                          setZoomOnMouse();
                                    } else {
                                          event.kbd.keycode = SDLK_SPACE;
                                          event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0);
                                    }
                                    break;
                              case JOY_BUT_RETURN:
                                    event.kbd.keycode = SDLK_RETURN;
                                    event.kbd.ascii = mapKey(SDLK_RETURN, ev.key.keysym.mod, 0);
                                    break;
                              case JOY_BUT_ZERO:
                                    event.kbd.keycode = SDLK_0;
                                    event.kbd.ascii = mapKey(SDLK_0, ev.key.keysym.mod, 0);
                                    break;

                              //case GP2X_BUTTON_R:
                              //    if ((ev.jbutton.button == GP2X_BUTTON_L) && (ev.jbutton.button == GP2X_BUTTON_R)) {
                              //          displayMessageOnOSD("Exiting ScummVM");
                              //          //Sync();
                              //          event.type = EVENT_QUIT;
                              //          break;
                              //    } else if ((ev.jbutton.button == GP2X_BUTTON_L) && (ev.jbutton.button != GP2X_BUTTON_R)) {
                              //          displayMessageOnOSD("Left Trigger Pressed");
                              //          break;
                              //    } else if ((ev.jbutton.button == GP2X_BUTTON_R) && (ev.jbutton.button != GP2X_BUTTON_L)) {
                              //          event.kbd.keycode = SDLK_F5;
                              //          event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
                              //          break;
                              //    } else {
                              //          break;
                              //    }
                              //    break;
                              case GP2X_BUTTON_VOLUP:
                                    if (GP2X_BUTTON_STATE_L == TRUE) {
                                          displayMessageOnOSD("Setting CPU Speed at 230MHz");
                                          GP2X_setCpuspeed(200);
                                          //event.kbd.keycode = SDLK_PLUS;
                                          //event.kbd.ascii = mapKey(SDLK_PLUS, ev.key.keysym.mod, 0);
                                    } else {
                                          GP2X_mixer_move_volume(1);
                                          displayMessageOnOSD("Increasing Volume");
                                    }
                                    break;
                              case GP2X_BUTTON_VOLDOWN:
                                    if (GP2X_BUTTON_STATE_L == TRUE) {
                                          displayMessageOnOSD("Setting CPU Speed at 60MHz");
                                          GP2X_setCpuspeed(60);
                                          //event.kbd.keycode = SDLK_MINUS;
                                          //event.kbd.ascii = mapKey(SDLK_MINUS, ev.key.keysym.mod, 0);
                                    } else {
                                          GP2X_mixer_move_volume(0);
                                          displayMessageOnOSD("Decreasing Volume");
                                    }
                                    break;
                        }
                  }
                  return true;

            case SDL_JOYBUTTONUP:
                  _stickBtn[ev.jbutton.button] = 0;
                  if (ev.jbutton.button == JOY_BUT_LMOUSE) {
                        event.type = EVENT_LBUTTONUP;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else if (ev.jbutton.button == JOY_BUT_RMOUSE) {
                        event.type = EVENT_RBUTTONUP;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else if (ev.jbutton.button < 8) {
                        moveStick();
                        event.type = EVENT_MOUSEMOVE;
                        fillMouseEvent(event, _km.x, _km.y);
                  } else {
                        event.type = EVENT_KEYUP;
                        event.kbd.flags = 0;
                        switch (ev.jbutton.button) {
                              case GP2X_BUTTON_SELECT:
                                    event.kbd.keycode = SDLK_ESCAPE;
                                    event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0);
                                    break;
                              case GP2X_BUTTON_A:
                                    event.kbd.keycode = SDLK_PERIOD;
                                    event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0);
                                    break;
                              case GP2X_BUTTON_Y:
//                                  event.kbd.keycode = SDLK_SPACE;
//                                  event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0);
                                    break;
                              case GP2X_BUTTON_START:
                                    event.kbd.keycode = SDLK_RETURN;
                                    event.kbd.ascii = mapKey(SDLK_RETURN, ev.key.keysym.mod, 0);
                                    break;
                              case GP2X_BUTTON_L:
                                    GP2X_BUTTON_STATE_L = FALSE;
                                    break;
                              case GP2X_BUTTON_R:
                                    event.kbd.keycode = SDLK_F5;
                                    event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
                                    break;
                              case GP2X_BUTTON_VOLUP:
                                    break;
                              case GP2X_BUTTON_VOLDOWN:
                                    break;
                        }
                  }
                  return true;

            case SDL_JOYAXISMOTION:
                  axis = ev.jaxis.value;
                  if ( axis > JOY_DEADZONE) {
                        axis -= JOY_DEADZONE;
                        event.type = EVENT_MOUSEMOVE;
                  } else if ( axis < -JOY_DEADZONE ) {
                        axis += JOY_DEADZONE;
                        event.type = EVENT_MOUSEMOVE;
                  } else
                        axis = 0;

                  if ( ev.jaxis.axis == JOY_XAXIS) {
#ifdef JOY_ANALOG
                        _km.x_vel = axis/2000;
                        _km.x_down_count = 0;
#else
                        if (axis != 0) {
                              _km.x_vel = (axis > 0) ? 1:-1;
                              _km.x_down_count = 1;
                        } else {
                              _km.x_vel = 0;
                              _km.x_down_count = 0;
                        }
#endif

                  } else if (ev.jaxis.axis == JOY_YAXIS) {
#ifndef JOY_INVERT_Y
                        axis = -axis;
#endif
#ifdef JOY_ANALOG
                        _km.y_vel = -axis / 2000;
                        _km.y_down_count = 0;
#else
                        if (axis != 0) {
                              _km.y_vel = (-axis > 0) ? 1: -1;
                              _km.y_down_count = 1;
                        } else {
                              _km.y_vel = 0;
                              _km.y_down_count = 0;
                        }
#endif
                  }

                  fillMouseEvent(event, _km.x, _km.y);

                  return true;

            case SDL_VIDEOEXPOSE:
                  _forceFull = true;
                  break;

            case SDL_QUIT:
                  event.type = EVENT_QUIT;
                  return true;
            }
      }
      return false;
}

bool OSystem_GP2X::remapKey(SDL_Event &ev,Event &event) {
      return false;
}


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