-(defvar x-alternatives-map
- (let ((map (make-sparse-keymap)))
- ;; Map certain keypad keys into ASCII characters that people usually expect.
- (define-key map [M-backspace] [?\M-\d])
- (define-key map [M-delete] [?\M-\d])
- (define-key map [M-tab] [?\M-\t])
- (define-key map [M-linefeed] [?\M-\n])
- (define-key map [M-clear] [?\M-\C-l])
- (define-key map [M-return] [?\M-\C-m])
- (define-key map [M-escape] [?\M-\e])
- (define-key map [iso-lefttab] [backtab])
- (define-key map [S-iso-lefttab] [backtab])
- (define-key map [S-tab] [backtab])
- map)
- "Keymap of possible alternative meanings for some keys.")
-
-(defun x-setup-function-keys (frame)
- "Set up `function-key-map' on the graphical frame FRAME."
- ;; Don't do this twice on the same display, or it would break
- ;; normal-erase-is-backspace-mode.
- (unless (terminal-parameter frame 'x-setup-function-keys)
- ;; Map certain keypad keys into ASCII characters that people usually expect.
- (with-selected-frame frame
- (let ((map (copy-keymap x-alternatives-map)))
- (set-keymap-parent map (keymap-parent local-function-key-map))
- (set-keymap-parent local-function-key-map map)))
- (set-terminal-parameter frame 'x-setup-function-keys t)))
-