L_DispContainerGetMouseCallBack

Summary

Gets the current action callback function along with the user data, which were set using the L_DispContainerSetMouseCallBack function.

Syntax

L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerGetMouseCallBack(hCellWnd, ppfnCallBack, ppUserData)

Parameters

L_HWND hCellWnd

A handle to the window that represents the cell on which the function's effect will be applied.

DISPCONTAINERMOUSECALLBACK * ppfnCallBack

Pointer to a pointer to a callback function to be updated with the last action callback function set using the L_DispContainerSetMouseCallBack function.

LPVOID * ppUserData

Void pointer to be updated with the value of user defined data associated with the tag callback. If you are not interested in the user-defined data, pass NULL for this parameter.

Returns

Comments

This function is similar to L_DispContainerGetActionCallBack but with more information provided, like the mouse position. cell index, sub-cell index, rectangle that contains the sub-cell, and a rectangle that contains the bitmap display rectangle.

Required DLLs and Libraries

• LTIVW
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions

• L_DispContainerSetMouseCallBack
• L_DispContainerSetActionCallBack
• L_DispContainerSetTagCallBack
• L_DispContainerGetTagCallBack
• L_DispContainerSetAnnotationCallBack
• L_DispContainerGetAnnotationCallBack
• L_DispContainerGetAnnotationCreatedCallBack
• L_DispContainerSetAnnotationCreatedCallBack
• L_DispContainerGetPrePaintCallBack
• L_DispContainerSetPrePaintCallBack
• DISPCONTAINERPREPAINTCALLBACK
• L_DispContainerGetPostPaintCallBack
• L_DispContainerSetPostPaintCallBack
• DISPCONTAINERPOSTPAINTCALLBACK
• DISPCONTAINERANNOTATIONCALLBACK
• DISPCONTAINERANNOTATIONCREATEDCALLBACK
• DISPCONTAINERTAGCALLBACK
• DISPCONTAINERACTIONCALLBACK

Topics

• Image Viewer Cells
• Image Viewer Functions: Image Viewer Cells

Example

For an example, refer to L_DispContainerFlipAnnotationContainer.