Emacs resize vertical windows with mouse -

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i using emacs on gui , both vertical , horizontal split windows.

in order resize horizontal windows, grab (with mouse) name of buffer , drag , down.

with vertical windows, can't that, though. can't grab scrollbar, there no "slider". know can use c-x {, , c-x }, these shortcuts unnatural, , i'd mouse.

is there way can that?

image describing problem

the status bar between 2 top windows draggable.

edited screenshot


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