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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2006 The ScummVM project
* Copyright (C) 2002-2006 Chris Apers - PalmOS 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.
*
* $URL$
* $Id$
*
*/
#include "be_base.h"
void OSystem_PalmBase::warpMouse(int x, int y) {
if (x != _mouseCurState.x || y != _mouseCurState.y) {
_mouseCurState.x = x;
_mouseCurState.y = y;
undraw_mouse();
}
}
bool OSystem_PalmBase::showMouse(bool visible) {
if (_mouseVisible == visible)
return visible;
bool last = _mouseVisible;
_mouseVisible = visible;
if (visible)
draw_mouse();
else
undraw_mouse();
return last;
}
void OSystem_PalmBase::simulate_mouse(Event &event, Int8 iHoriz, Int8 iVert, Coord *xr, Coord *yr) {
Int16 x = _mouseCurState.x;
Int16 y = _mouseCurState.y;
Int16 slow;
if (_lastKey != kKeyNone) {
_lastKeyRepeat++;
if (_lastKeyRepeat > 16)
_lastKeyRepeat = 16;
}
else
_lastKeyRepeat = 0;
slow = (iHoriz && iVert) ? 2 : 1;
x += iHoriz * (_lastKeyRepeat >> 2) / slow;
y += iVert * (_lastKeyRepeat >> 2) / slow;
x = (x < 0 ) ? 0 : x;
x = (x >= _screenWidth ) ? _screenWidth - 1 : x;
y = (y < 0 ) ? 0 : y;
y = (y >= _screenHeight ) ? _screenHeight - 1 : y;
*xr = x;
*yr = y;
}
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