LBitmapWindow::MsgProcCallBack

Summary

This function is called for each message the bitmap window control receives.

Syntax

#include "ltwrappr.h"

virtual LRESULT LBitmapWindow::MsgProcCallBack(hWnd, uMsg, wParam, lParam)

Parameters

HWND hWnd

Handle to the bitmap window.

UINT uMsg

The window message.

WPARAM wParam

The first parameter of the window message.

LPARAM lParam

The second parameter of the window message.

Returns

The result of processing a specific message.

Comments

Override this function to do your own processing of window events and messages. If you override this function you must call the base class implementation (LBitmapWindow::MsgProcCallBack) for default processing.

The following messages are NOT passed to the LBitmapWindow::MsgProcCallBack. To get these messages, sub-class the window using SetWindowLong().:

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Example

For an example, refer to LBitmapWindow::CreatePanWnd.

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LEADTOOLS Raster Imaging C++ Class Library Help

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.