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  • Users: ed0
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  1. ed0

    Drag object not updating when scrolling source window with SendMessage

    Hi, What I'm trying to do is get the form to scroll when i'm dragging any object near it's border. I've done this by capturing the mouse position testing if it's near the border and using: SendMessage(Hold->Handle,WM_VSCROLL,SB_LINEDOWN,0); SendMessage(Hold->Handle,WM_VSCROLL,SB_ENDSCROLL,0)...
  2. ed0

    Capturing wheel mouse event in C++ builder 3

    For some reason the wheel mouse works on some components (treeviews) but not on my forms. I'm not sure which windows message to trap to catch the wheel mouse. I'm also trying to then scroll the form, I've tried using this->Perform(EM_SCROLL,SB_LINEDOWN,0); and...

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