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77 lines
1.9 KiB
C++
Executable File
77 lines
1.9 KiB
C++
Executable File
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2006 The ScummVM project
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* Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "be_base.h"
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void OSystem_PalmBase::warpMouse(int x, int y) {
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if (x != _mouseCurState.x || y != _mouseCurState.y) {
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_mouseCurState.x = x;
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_mouseCurState.y = y;
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undraw_mouse();
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}
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}
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bool OSystem_PalmBase::showMouse(bool visible) {
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if (_mouseVisible == visible)
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return visible;
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bool last = _mouseVisible;
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_mouseVisible = visible;
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if (visible)
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draw_mouse();
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else
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undraw_mouse();
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return last;
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}
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void OSystem_PalmBase::simulate_mouse(Event &event, Int8 iHoriz, Int8 iVert, Coord *xr, Coord *yr) {
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Int16 x = _mouseCurState.x;
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Int16 y = _mouseCurState.y;
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Int16 slow;
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if (_lastKey != kKeyNone) {
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_lastKeyRepeat++;
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if (_lastKeyRepeat > 16)
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_lastKeyRepeat = 16;
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}
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else
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_lastKeyRepeat = 0;
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slow = (iHoriz && iVert) ? 2 : 1;
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x += iHoriz * (_lastKeyRepeat >> 2) / slow;
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y += iVert * (_lastKeyRepeat >> 2) / slow;
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x = (x < 0 ) ? 0 : x;
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x = (x >= _screenWidth ) ? _screenWidth - 1 : x;
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y = (y < 0 ) ? 0 : y;
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y = (y >= _screenHeight ) ? _screenHeight - 1 : y;
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*xr = x;
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*yr = y;
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}
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