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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "be_base.h"
#ifdef PALMOS_68K
# include <BmpGlue.h>
#endif
/*
* Graphics modes
*
*/
static const OSystem::GraphicsMode s_supportedGraphicsModes[] = {
{"normal", "Normal", GFX_NORMAL},
{"wide", "Wide", GFX_WIDE},
{0, 0, 0}
};
int OSystem_PalmBase::getDefaultGraphicsMode() const {
return GFX_NORMAL;
}
const OSystem::GraphicsMode *OSystem_PalmBase::getSupportedGraphicsModes() const {
return int_getSupportedGraphicsModes();
}
const OSystem::GraphicsMode *OSystem_PalmBase::int_getSupportedGraphicsModes() const {
return s_supportedGraphicsModes;
}
int OSystem_PalmBase::getGraphicsMode() const {
return _mode;
}
bool OSystem_PalmBase::setGraphicsMode(int mode) {
switch(mode) {
case GFX_NORMAL:
case GFX_WIDE:
_setMode = mode;
break;
default:
warning("unknown gfx mode %d", mode);
_setMode = GFX_NORMAL;
return false;
}
return true;
}
/*
* Init
*
*/
void OSystem_PalmBase::initSize(uint w, uint h, int overlayScale) {
_screenWidth = w;
_screenHeight = h;
_screenDest.w = _screenWidth;
_screenDest.h = _screenHeight;
unload_gfx_mode();
_mode = _setMode;
load_gfx_mode();
warpMouse(200, 150);
int_initSize(w, h, overlayScale);
}
/*
* Palette
*
*/
void OSystem_PalmBase::setPalette(const byte *colors, uint start, uint num) {
RGBColorType *base = _currentPalette + start;
for(uint i = 0; i < num; i++) {
base[i].r = colors[0];
base[i].g = colors[1];
base[i].b = colors[2];
extras_palette(i + start, colors[0], colors[1], colors[2]);
colors += 4;
}
if (start < _paletteDirtyStart)
_paletteDirtyStart = start;
if (start + num > _paletteDirtyEnd)
_paletteDirtyEnd = start + num;
}
void OSystem_PalmBase::grabPalette(byte *colors, uint start, uint num) {
const RGBColorType *base = _currentPalette + start;
for (uint i = 0; i < num; ++i) {
colors[i * 4] = base[i].r;
colors[i * 4 + 1] = base[i].g;
colors[i * 4 + 2] = base[i].b;
colors[i * 4 + 3] = 0xFF;
}
}
/*
* Screen
*
*/
void OSystem_PalmBase::setShakePos(int shakeOffset) {
_new_shake_pos = shakeOffset;
int_setShakePos(shakeOffset);
}
void OSystem_PalmBase::updateScreen() {
// Check whether the palette was changed in the meantime and update the
// screen surface accordingly.
if (_paletteDirtyEnd != 0) {
WinSetDrawWindow(WinGetDisplayWindow());
WinPalette(winPaletteSet, _paletteDirtyStart, _paletteDirtyEnd - _paletteDirtyStart, _currentPalette + _paletteDirtyStart);
_paletteDirtyEnd = 0;
/* UInt8 oldCol;
oldCol = gVars->indicator.on;
gVars->indicator.on = RGBToColor(0,255,0);
if (oldCol != gVars->indicator.on) {
// redraw if needed
if (_lastKeyModifier)
draw1BitGfx((kDrawKeyState + _lastKeyModifier - 1), 2, getHeight() + 2, true);
if(_useNumPad)
draw1BitGfx(kDrawNumPad, (getWidth() >> 1) - 32, getHeight() + 2, true);
if (_showBatLow)
draw1BitGfx(kDrawBatLow, (getWidth() >> 1), -16, true);
}
*/ }
int_updateScreen();
draw_mouse();
}
void OSystem_PalmBase::clearScreen() {
WinSetDrawWindow(WinGetDisplayWindow());
WinSetBackColor(RGBToColor(0,0,0));
WinEraseWindow();
}
void OSystem_PalmBase::draw_osd(UInt16 id, Int32 x, Int32 y, Boolean show, UInt8 color) {
MemHandle hTemp = DmGetResource(bitmapRsc, id);
if (hTemp) {
BitmapType *bmTemp;
UInt32 *bmData;
UInt8 ih, iw, ib;
Coord w, h;
Int16 blocks, next;
UInt8 *scr = _screenP + x + _screenPitch * y;
bmTemp = (BitmapType *)MemHandleLock(hTemp);
bmData = (UInt32 *)BmpGetBits(bmTemp);
#ifdef PALMOS_68K
BmpGlueGetDimensions(bmTemp, &w, &h, 0);
#else
BmpGetDimensions(bmTemp, &w, &h, 0);
#endif
blocks = w >> 5;
next = w - (blocks << 5);
if (next)
blocks++;
for (ih = 0; ih < h; ih++) { // line
for (ib = 0; ib < blocks; ib++) { // 32pix block
next = w - (ib << 5);
next = MIN(next, (Coord)32);
for (iw = 0; iw < next; iw++) { // row
*scr++ = ((*bmData & (1 << (31 - iw))) && show) ?
gVars->indicator.on :
gVars->indicator.off;
}
bmData++;
}
scr += _screenPitch - w;
}
MemHandleUnlock(hTemp);
DmReleaseResource(hTemp);
}
}
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