diff options
Diffstat (limited to 'backends/PalmOS/Src/zodiac_mouse.cpp')
| -rw-r--r-- | backends/PalmOS/Src/zodiac_mouse.cpp | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/backends/PalmOS/Src/zodiac_mouse.cpp b/backends/PalmOS/Src/zodiac_mouse.cpp deleted file mode 100644 index 813da9d56a..0000000000 --- a/backends/PalmOS/Src/zodiac_mouse.cpp +++ /dev/null @@ -1,153 +0,0 @@ -/* 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_zodiac.h" - -void OSystem_PalmZodiac::draw_mouse() { - if (_mouseDrawn || !_mouseVisible) - return; - - byte *src = _mouseDataP; // Image representing the mouse - byte color; - int width; - - _mouseCurState.y = _mouseCurState.y >= _screenHeight ? _screenHeight - 1 : _mouseCurState.y; - - int x = _mouseCurState.x - _mouseHotspotX; - int y = _mouseCurState.y - _mouseHotspotY; - int w = _mouseCurState.w; - int h = _mouseCurState.h; - - int draw_x = x; - int draw_y = y; - - // clip the mouse rect - if (x < 0) { - w += x; - src -= x; - x = 0; - } - if (y < 0) { - h += y; - src -= y * MAX_MOUSE_W; - y = 0; - } - if (w > _screenWidth - x) - w = _screenWidth - x; - if (h > _screenHeight - y) - h = _screenHeight - y; - - // Quick check to see if anything has to be drawn at all - if (w <= 0 || h <= 0) - return; - - // Store the bounding box so that undraw mouse can restore the area the - // mouse currently covers to its original content. - _mouseOldState.x = x; - _mouseOldState.y = y; - _mouseOldState.w = w; - _mouseOldState.h = h; - - // Backup the covered area draw the mouse cursor - if (_overlayVisible) { - uint16 *bak = (uint16 *)_mouseBackupP; // Surface used to backup the area obscured by the mouse - uint16 *dst; - - TwGfxLockSurface(_overlayP, (void **)&dst); - dst += y * _screenWidth + x; - - do { - width = w; - do { - *bak++ = *dst; - color = *src++; - if (color != _mouseKeyColor) // transparent, don't draw - *dst = _nativePal[color]; - dst++; - } while (--width); - - src += MAX_MOUSE_W - w; - bak += MAX_MOUSE_W - w; - dst += _screenWidth - w; - } while (--h); - - TwGfxUnlockSurface(_overlayP, true); - - } else { - byte *bak = _mouseBackupP; // Surface used to backup the area obscured by the mouse - byte *dst =_offScreenP + y * _screenWidth + x; // Surface we are drawing into - - do { - width = w; - do { - *bak++ = *dst; - color = *src++; - if (color != _mouseKeyColor) // transparent, don't draw - *dst = color; - dst++; - } while (--width); - - src += MAX_MOUSE_W - w; - bak += MAX_MOUSE_W - w; - dst += _screenWidth - w; - } while (--h); - } - - _mouseDrawn = true; -} - -void OSystem_PalmZodiac::undraw_mouse() { - if (!_mouseDrawn) - return; - - int h = _mouseOldState.h; - // No need to do clipping here, since draw_mouse() did that already - if (_overlayVisible) { - uint16 *bak = (uint16 *)_mouseBackupP; - uint16 *dst; - - TwGfxLockSurface(_overlayP, (void **)&dst); - dst += _mouseOldState.y * _screenWidth + _mouseOldState.x; - - do { - memcpy(dst, bak, _mouseOldState.w * 2); - bak += MAX_MOUSE_W; - dst += _screenWidth; - } while (--h); - - TwGfxUnlockSurface(_overlayP, true); - - } else { - byte *dst, *bak = _mouseBackupP; - dst = _offScreenP + _mouseOldState.y * _screenWidth + _mouseOldState.x; - - do { - memcpy(dst, bak, _mouseOldState.w); - bak += MAX_MOUSE_W; - dst += _screenWidth; - } while (--h); - } - - _mouseDrawn = false; -} |