Variable: scroll-bar-width

scroll-bar-width is a buffer-local variable defined in buffer.c.

Documentation

Width of this buffer's vertical scroll bars in pixels.

A value of nil means to use the scroll bar width from the window's frame.

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Probably introduced at or before Emacs version 19.29.

Source Code

// Defined in /usr/src/emacs/src/buffer.c
  DEFVAR_PER_BUFFER ("scroll-bar-width", &BVAR (current_buffer, scroll_bar_width),
		     Qintegerp,
		     doc: /* Width of this buffer's vertical scroll bars in pixels.
A value of nil means to use the scroll bar width from the window's frame.  */);