60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
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//---------------------------------------------------------------------------
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// RenderList.h - manages list of CRemderObj objects
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//---------------------------------------------------------------------------
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#pragma once
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//---------------------------------------------------------------------------
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#include "Render.h"
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//---------------------------------------------------------------------------
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class CUxThemeFile; // forward
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//---------------------------------------------------------------------------
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#define MAX_RETADDRS 10
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//---------------------------------------------------------------------------
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struct RENDER_OBJ_ENTRY
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{
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CRenderObj *pRenderObj;
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DWORD dwRecycleNum; // sequential number to validate handle against current obj
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//---- these control use/freeing of object ----
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int iRefCount; // number of HTHEME handles returned for this obj
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int iInUseCount; // number of active wrapper API calls for this obj
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int iLoadId; // load ID of associated theme file
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BOOL fClosing; // TRUE when we are forcing this object closed
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//---- for tracking foreign windows & debugging leaks ----
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HWND hwnd;
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};
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//---------------------------------------------------------------------------
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class CRenderList
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{
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//---- methods ----
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public:
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CRenderList();
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~CRenderList();
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HRESULT OpenRenderObject(CUxThemeFile *pThemeFile, int iThemeOffset,
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int iClassNameOffset, CDrawBase *pDrawBase, CTextDraw *pTextObj, HWND hwnd,
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DWORD dwOtdFlags, HTHEME *phTheme);
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HRESULT CloseRenderObject(HTHEME hTheme);
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HRESULT OpenThemeHandle(HTHEME hTheme, CRenderObj **ppRenderObj, int *piSlotNum);
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void CloseThemeHandle(int iSlotNum);
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void FreeRenderObjects(int iThemeFileLoadId);
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#ifdef DEBUG
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void DumpFileHolders();
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#endif
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protected:
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//---- helper methods ----
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BOOL DeleteCheck(RENDER_OBJ_ENTRY *pEntry);
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//---- data ----
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protected:
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__int64 _iNextUniqueId;
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CSimpleArray<RENDER_OBJ_ENTRY> _RenderEntries;
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//---- lock for all methods of this object ----
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CRITICAL_SECTION _csListLock;
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};
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//---------------------------------------------------------------------------
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