iunknown

I know we can get IAccessible of an object by first declaring a variable of type IAccessible and set it to the object we want the interface from, but that requires a reference to a TypeLib in VBE menu -> Tools ->References. Wondering if we can do that without reference and with API only. Ideally...

Hi dear forum, In the past few months, I have posted various codes which show how to run code upon wheelmouse-scrolling. Basically, intercepting the mouse scroll event relies on four known techniques : Subclassing, Installing a windows Mouse Hook, using the SetWinEventHook API or using the...

Hi all, workbook example Extracting a thumbnail from a file (thumbnail as shown in windows file explorer) normally requires the use of a typelib but with the assistance of the handy DispCallFunc API function, one can execute a requested interface Method w/o the need of an external typelib...

I stumbled on an oddity while experimenting with lightweight objects in vba that I thought maybe would be worthwhile sharing .. Not of much use but, interesting nevertheless. I discovered by accident that when a runtime error occurs while there is a lightweight object in memory, Macros get...