hollow display a hollow box cursor
bar display a vertical bar cursor with default width
(bar . WIDTH) display a vertical bar cursor with width WIDTH
- hbar display a horizontal bar cursor with default width
- (hbar . WIDTH) display a horizontal bar cursor with width WIDTH
+ hbar display a horizontal bar cursor with default height
+ (hbar . HEIGHT) display a horizontal bar cursor with width HEIGHT
ANYTHING ELSE display a hollow box cursor.
When the buffer is displayed in a nonselected window,