mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-16 06:39:17 +00:00
0d555c497d
SCI scripts can contain stale pointers, which are used later on. We now delete the contents of hunk entries without invalidating the relevant pointers and let the GC clear the references. Many thanks to waltervn and wjp for all their work and help on this.
150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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#ifndef SCI_GRAPHICS_PORTS_H
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#define SCI_GRAPHICS_PORTS_H
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#include "common/serializer.h"
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#include "common/list.h"
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#include "common/array.h"
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namespace Sci {
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class SciGui;
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class GfxPaint16;
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class GfxScreen;
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class GfxText16;
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#define PORTS_FIRSTWINDOWID 2
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#define PORTS_FIRSTSCRIPTWINDOWID 3
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// window styles
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enum {
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SCI_WINDOWMGR_STYLE_TRANSPARENT = (1 << 0),
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SCI_WINDOWMGR_STYLE_NOFRAME = (1 << 1),
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SCI_WINDOWMGR_STYLE_TITLE = (1 << 2),
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SCI_WINDOWMGR_STYLE_TOPMOST = (1 << 3),
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SCI_WINDOWMGR_STYLE_USER = (1 << 7)
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};
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typedef Common::List<Port *> PortList;
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typedef Common::Array<Port *> PortArray;
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/**
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* Ports class, includes all port managment for SCI0->SCI1.1 games. Ports are some sort of windows in SCI
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* this class also handles adjusting coordinates to a specific port
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*/
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class GfxPorts : public Common::Serializable {
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public:
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GfxPorts(SegManager *segMan, GfxScreen *screen);
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~GfxPorts();
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void init(bool usesOldGfxFunctions, GfxPaint16 *paint16, GfxText16 *text16);
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void reset();
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void kernelSetActive(uint16 portId);
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Common::Rect kernelGetPicWindow(int16 &picTop, int16 &picLeft);
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void kernelSetPicWindow(Common::Rect rect, int16 picTop, int16 picLeft, bool initPriorityBandsFlag);
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reg_t kernelGetActive();
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reg_t kernelNewWindow(Common::Rect dims, Common::Rect restoreRect, uint16 style, int16 priority, int16 colorPen, int16 colorBack, const char *title);
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void kernelDisposeWindow(uint16 windowId, bool reanimate);
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int16 isFrontWindow(Window *wnd);
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void beginUpdate(Window *wnd);
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void endUpdate(Window *wnd);
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Window *addWindow(const Common::Rect &dims, const Common::Rect *restoreRect, const char *title, uint16 style, int16 priority, bool draw);
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void drawWindow(Window *wnd);
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void removeWindow(Window *pWnd, bool reanimate);
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void freeWindow(Window *pWnd);
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void updateWindow(Window *wnd);
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Port *getPortById(uint16 id);
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Port *setPort(Port *newPort);
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Port *getPort();
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void setOrigin(int16 left, int16 top);
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void moveTo(int16 left, int16 top);
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void move(int16 left, int16 top);
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void openPort(Port *port);
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void penColor(int16 color);
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void backColor(int16 color);
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void penMode(int16 mode);
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void textGreyedOutput(bool state);
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int16 getPointSize();
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void offsetRect(Common::Rect &r);
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void offsetLine(Common::Point &start, Common::Point &end);
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void clipLine(Common::Point &start, Common::Point &end);
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void priorityBandsInit(int16 bandCount, int16 top, int16 bottom);
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void priorityBandsInit(byte *data);
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void priorityBandsInitSci11(byte *data);
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void kernelInitPriorityBands();
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void kernelGraphAdjustPriority(int top, int bottom);
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byte kernelCoordinateToPriority(int16 y);
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int16 kernelPriorityToCoordinate(byte priority);
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Port *_wmgrPort;
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Window *_picWind;
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Port *_menuPort;
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Common::Rect _menuBarRect;
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Common::Rect _menuRect;
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Common::Rect _menuLine;
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Port *_curPort;
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virtual void saveLoadWithSerializer(Common::Serializer &ser);
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/** The list of open 'windows' (and ports), in visual order. */
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PortList _windowList;
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private:
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/** The list of all open 'windows' (and ports), ordered by their id. */
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PortArray _windowsById;
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SegManager *_segMan;
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GfxPaint16 *_paint16;
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GfxScreen *_screen;
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GfxText16 *_text16;
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bool _usesOldGfxFunctions;
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uint16 _styleUser;
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// counts windows that got disposed but are not freed yet
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uint16 _freeCounter;
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Common::Rect _bounds;
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// Priority Bands related variables
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int16 _priorityTop, _priorityBottom, _priorityBandCount;
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byte _priorityBands[200];
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};
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} // End of namespace Sci
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#endif
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