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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2005 The ScummVM project
* Copyright (C) 2002-2005 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.
*
* $Header$
*
*/
#include "be_os5.h"
#ifdef PALMOS_ARM
#include "pace.h"
#include "oscalls.h"
#endif
void OSystem_PalmOS5::int_initSize(uint w, uint h, int overlayScale) {
}
void OSystem_PalmOS5::load_gfx_mode() {
Err e;
if (_gfxLoaded)
return;
_gfxLoaded = true;
_sysOldCoord = WinSetCoordinateSystem(kCoordinatesNative);
#ifdef PALMOS_68K
// init mouse (must be here, after WinSetCoordinateSystem)
_mouseBackupH = WinCreateOffscreenWindow(MAX_MOUSE_W, MAX_MOUSE_H, nativeFormat, &e);
_mouseBackupP = (byte *)(BmpGetBits(WinGetBitmap(_mouseBackupH)));
_offScreenH = WinCreateOffscreenWindow(_screenWidth, _screenHeight, nativeFormat, &e);
_screenH = WinGetDisplayWindow();
_offScreenP = (byte *)(BmpGetBits(WinGetBitmap(_offScreenH)));
_screenP = (byte *)(BmpGetBits(WinGetBitmap(_screenH)));
#endif
_screenOffset.x = (gVars->screenWidth - _screenWidth) / 2;
_screenOffset.y = (gVars->screenHeight - _screenHeight) / 2;
}
void OSystem_PalmOS5::unload_gfx_mode() {
if (!_gfxLoaded)
return;
_gfxLoaded = false;
if (_mouseBackupH)
WinDeleteWindow(_mouseBackupH, false);
}
void OSystem_PalmOS5::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) {
// Clip the coordinates
if (x < 0) {
w += x;
buf -= x;
x = 0;
}
if (y < 0) {
h += y;
buf -= y * pitch;
y = 0;
}
if (w > _screenWidth - x)
w = _screenWidth - x;
if (h > _screenHeight - y)
h = _screenHeight - y;
if (w <= 0 || h <= 0)
return;
#ifdef PALMOS_68K
BitmapTypeV1 nfo = {
w, h, pitch,
{0,0,0,0,0,0,0,0,0},
8, BitmapVersionOne, 0
};
BitmapTypeV3 *v3 = BmpCreateBitmapV3((BitmapType*)&nfo, kDensityDouble, (void *)buf, 0);
WinSetDrawWindow(_offScreenH);
WinDrawBitmap((BitmapPtr)v3, x, y);
BmpDelete((BitmapPtr)v3);
#else
byte *dst = _offScreenP + y * _screenWidth + x;
if (w == pitch && w == _screenWidth) {
MemMove(dst, buf, w*h);
} else {
do {
MemMove(dst, buf, w);
dst += _screenWidth;
buf += pitch;
} while (--h);
}
#endif
}
void OSystem_PalmOS5::int_updateScreen() {
#ifdef PALMOS_68K
RectangleType r;
RctSetRectangle(&r, 0, 0, _screenWidth, _screenHeight - _current_shake_pos);
WinCopyRectangle(_offScreenH, _screenH, &r, _screenOffset.x, _screenOffset.y + _current_shake_pos, winPaint);
#endif
}
void OSystem_PalmOS5::clearScreen() {
RGBColorType rgb = { 0,0,0,0 };
WinSetDrawWindow(WinGetDisplayWindow());
WinSetBackColorRGB(&rgb, 0);
WinEraseWindow();
}
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