* Integrate Vroonhof's Custom themes code and make it do useful
things.
+
+* Provide an optional feature which computes a scroll bar slider's
+ size and its position from lines instead of characters.
* xdisp.c (insert_left_trunc_glyphs): Overwrite padding glyphs by
truncation glyphs.
(display_line): Optimize for wide characters.
- (display_string): Don't try to display a multi-column characters
+ (display_string): Don't try to display a multi-column character
partially. On ttys, produce more than one truncation glyph for
multi-column characters that don't fit on the line.