133 lines
3.4 KiB
C++
Executable file
133 lines
3.4 KiB
C++
Executable file
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2005 The ScummVM project
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* Copyright (C) 2002-2005 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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* $Header$
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*
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*/
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#include "be_os5.h"
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void OSystem_PalmOS5::setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor, int cursorTargetScale) {
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if (w == 0 || h == 0)
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return;
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_mouseCurState.w = w;
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_mouseCurState.h = h;
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_mouseHotspotX = hotspotX;
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_mouseHotspotY = hotspotY;
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_mouseKeyColor = keycolor;
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#ifdef PALMOS_68K
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// free old cursor if any
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if (_mouseDataH)
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WinDeleteWindow(_mouseDataH, false);
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// allocate new cursor
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Err e;
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_mouseDataH = WinCreateOffscreenWindow(w, h, nativeFormat, &e);
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_mouseDataP = (byte *)BmpGetBits(WinGetBitmap(_mouseDataH));
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// set bitmap transparency
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BmpSetTransparentValue(WinGetBitmap(_mouseDataH), _mouseKeyColor);
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// copy new cursor
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BitmapTypeV1 nfo = {
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w, h, w,
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{0,0,0,0,0,0,0,0,0},
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8, BitmapVersionOne, 0
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};
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BitmapTypeV3 *v3 = BmpCreateBitmapV3((BitmapType*)&nfo, kDensityDouble, (void *)buf, 0);
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WinSetDrawWindow(_mouseDataH);
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WinDrawBitmap((BitmapPtr)v3, 0, 0);
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BmpDelete((BitmapPtr)v3);
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#endif
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}
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void OSystem_PalmOS5::draw_mouse() {
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if (_mouseDrawn || !_mouseVisible)
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return;
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_mouseDrawn = true;
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_mouseCurState.y = _mouseCurState.y >= _screenHeight ? _screenHeight - 1 : _mouseCurState.y;
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int x = _mouseCurState.x - _mouseHotspotX;
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int y = _mouseCurState.y - _mouseHotspotY;
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int w = _mouseCurState.w;
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int h = _mouseCurState.h;
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int draw_x = x;
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int draw_y = y;
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// clip the mouse rect
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if (x < 0) {
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w += x;
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x = 0;
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}
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if (y < 0) {
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h += y;
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y = 0;
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}
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if (w > _screenWidth - x)
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w = _screenWidth - x;
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if (h > _screenHeight - y)
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h = _screenHeight - y;
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// Quick check to see if anything has to be drawn at all
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if (w <= 0 || h <= 0)
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return;
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// Store the bounding box so that undraw mouse can restore the area the
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// mouse currently covers to its original content.
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_mouseOldState.x = x;
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_mouseOldState.y = y;
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_mouseOldState.w = w;
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_mouseOldState.h = h;
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#ifdef PALMOS_68K
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// Backup the covered area draw the mouse cursor
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if (_overlayVisible) {
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} else {
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// backup...
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RectangleType r = {x, y, w, h};
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WinCopyRectangle(_offScreenH, _mouseBackupH, &r, 0, 0, winPaint);
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// ...and draw
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WinSetDrawWindow(_offScreenH);
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WinDrawBitmap(WinGetBitmap(_mouseDataH), draw_x, draw_y);
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}
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#endif
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}
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void OSystem_PalmOS5::undraw_mouse() {
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if (!_mouseDrawn)
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return;
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_mouseDrawn = false;
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#ifdef PALMOS_68K
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// No need to do clipping here, since draw_mouse() did that already
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if (_overlayVisible) {
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} else {
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RectangleType r = {0, 0, _mouseOldState.w, _mouseOldState.h};
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WinCopyRectangle(_mouseBackupH, _offScreenH, &r, _mouseOldState.x, _mouseOldState.y, winPaint);
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}
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#endif
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}
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