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VC资源分配、释放表

發布時間:2025/3/12 c/c++ 17 豆豆
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資源 分配函數 清除函數 需要手動清除?==================================================================================================   Accelerators LoadAccelerators N/A No Atoms GlobalAddAtom GlobalFreeAtom Yes ? ??? Bitmaps? CreateBitmap DeleteObject Yes * CreateBitmapIndirect DeleteObject Yes * CreateCompatibleBitmap DeleteObject Yes *CreateDIBitmap DeleteObject Yes *CreateDiscardableBitmap DeleteObject Yes *LoadBitmap DeleteObject Yes ?? Brushes CreateBrushIndirect DeleteObject YesCreateDIBPatternBrush DeleteObject YesCreateHatchBrush DeleteObject YesCreatePatternBrush DeleteObject YesCreateSolidBrush DeleteObject Yes ?? Carets CreateCaret DestroyCaret No # ?? Clipboard OpenClipboard CloseClipboard Yes   ?? Comms Ports OpenComm CloseComm Yes ?? Cursor CreateCursor DestroyCursor YesLoadCursor N/A No ?? DC??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????? CreateDC??????????????????????????????????????????????? DeleteDC?????????????????????????????????? Yes CreateCompatibleDC?????????????????????????????? DeleteDC?????????????????????????????????? Yes? GetDC????????????????????????????????????????????????????? ReleaseDC????????????????????????????? ? Yes GetWindowDC??????????????????????????????????????? ? ReleaseDC???????????????????????????????? Yes BeginPaint???????????????????????????????????????????????? EndPaint???????????????????????????????????? Yes ?? DialogBox CreateDialog DestroyWindow No CreateDialogIndirect DestroyWindow NoCreateDialogIndirectParam DestroyWindow NoCreateDialogParam DestroyWindow No ?? File OpenFile _lclose No ?? Fonts CreateFont DeleteObject YesCreateFontIndirect DeleteObject YesAddFontResource RemoveFontResource Yes ?? GDIStockObj GetStockObject N/A No ?? Hook SetWindowsHook UnhookWindowsHook Yes ?? IC CreateIC DeleteDC Yes ?? Icon CreateIcon DestroyIcon YesLoadIcon N/A No ?? Library LoadLibrary FreeLibrary Yes ?? Memory AllocDStoCSAlias FreeSelector YesAllocSelector FreeSelector YesGlobalAlloc GlobalFree NoGlobalDOSAlloc GlobalDOSFr NoGlobalFix GlobalUnfix NoGlobalLock GlobalUnlock NoGlobalPageLock GlobalPageUnlock NoGlobalRealloc GlobalFree NoGlobalWire GlobalUnwire NoLocalAlloc LocalFree NoLocalLock LocalUnlock NoLocalRealloc LocalFree No ?? Menu CreateMenu DestroyMenu No %CreatePopupMenu DestroyMenu No %LoadMenu DestroyMenu No %LoadMenuIndirect DestroyMenu No %GetSystemMenu N/A No ?? MetaFile?? CreateMetaFile DeleteMetaFile Yes ?? Palette CreatePalette DeleteObject Yes ?? Pen CreatePen DeleteObject Yes CreatePenIndirect DeleteObject Yes ?? Regions CreateEllipticRgn DeleteObject Yes CreateEllipticRgnIndirect DeleteObject Yes CreatePolygonRgn DeleteObject Yes CreatePolyPolygonRgn DeleteObject Yes CreateRectRgn DeleteObject Yes CreateRectRgnIndirect DeleteObject Yes CreateRoundRectRgn DeleteObject Yes ?? Resource AllocResource FreeResource No FindResource N/A No LoadResource FreeResource No LockResource UnlockResource No ?? Sound OpenSound CloseSound Yes ?? String? LoadString N/A No ?? Thunk MakeProcInstance FreeProcInstance No ?? Timer SetTimer KillTimer No ?? Window CreateWindow DestroyWindow No CreateWindowEx DestroyWindow No * 位圖資源在釋放的時候必須從選中它的DC中脫離。 % 當菜單失去焦點和窗口不再關聯或者應用程序結束的時候占用資源必須被釋放。 @ DC被釋放前必須和它關聯(選中)的位圖取消聯系 # 如果脫字符指定了位圖,位圖必須被釋放

& 對DeleteObject的調用不會銷毀常規的StockObject(系統內定資源)


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