(x_scroll_bar_create, x_scroll_bar_move):

(x_scroll_bar_create, x_scroll_bar_move):
(x_scroll_bar_expose): Use VERTICAL_SCROLL_BAR_WIDTH_TRIM.

(XTchange_line_highlight, dumpglyphs, XTclear_end_of_line)
(do_line_dance, pixel_to_glyph_coords): Use FRAME_WINDOW_WIDTH.

(x_scroll_bar_move, x_scroll_bar_create):
Add a border around the actual window.

(x_scroll_bar_expose): Don't trim the width here.