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VC资源分配、释放表
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VC资源分配、释放表
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資源 分配函數(shù) 清除函數(shù) 需要手動(dòng)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(shí)候必須從選中它的DC中脫離。
% 當(dāng)菜單失去焦點(diǎn)和窗口不再關(guān)聯(lián)或者應(yīng)用程序結(jié)束的時(shí)候占用資源必須被釋放。
@ DC被釋放前必須和它關(guān)聯(lián)(選中)的位圖取消聯(lián)系 # 如果脫字符指定了位圖,位圖必須被釋放
& 對(duì)DeleteObject的調(diào)用不會(huì)銷毀常規(guī)的StockObject(系統(tǒng)內(nèi)定資源)
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