branch: externals/ergoemacs-mode
commit 12d5e8e76864c74a442f79b97bbdff89eb190cb9
Author: Walter Landry <wlan...@caltech.edu>
Commit: Walter Landry <wlan...@caltech.edu>
Handle conflict between M-O and arrow keys in the terminal
---
ergoemacs-themes.el | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/ergoemacs-themes.el b/ergoemacs-themes.el
index e724c90..827ee91 100644
--- a/ergoemacs-themes.el
+++ b/ergoemacs-themes.el
@@ -1150,6 +1150,49 @@ calling any other ergoemacs-set-* function"
describe-copying)
,(if (eq system-type 'darwin) "Help" "?")))))
+
+(defun ergoemacs-handle-M-O ()
+ "Handle M-O input. In a terminal, this can be either arrow
+keys (e.g. M-O A == <up>) or regular M-O keybinding."
+ (interactive)
+ (if (input-pending-p)
+ (let ((second-char (read-char)))
+ (cond
+ ((eq second-char 65) ;; A
+ (execute-kbd-macro (kbd "<up>"))
+ )
+ ((eq second-char 66) ;; B
+ (execute-kbd-macro (kbd "<down>"))
+ )
+ ((eq second-char 67) ;; C
+ (execute-kbd-macro (kbd "<right>"))
+ )
+ ((eq second-char 68) ;; D
+ (execute-kbd-macro (kbd "<left>"))
+ )
+ ((eq second-char 72) ;; H
+ (execute-kbd-macro (kbd "<home>"))
+ )
+ ((eq second-char 70) ;; F
+ (execute-kbd-macro (kbd "<end>"))
+ )
+ (t
+ (beep)
+ )
+ )
+ )
+ (call-interactively ergoemacs-M-O-binding)
+ )
+ )
+
+(defvar ergoemacs-M-O-binding () nil)
+(defun ergoemacs-fix-arrow-keys (keymap)
+ (setq ergoemacs-M-O-binding (lookup-key keymap (kbd "M-O")))
+ (if ergoemacs-M-O-binding
+ (define-key keymap (kbd "M-O") 'ergoemacs-handle-M-O)
+ )
+ )
+
(ergoemacs-theme standard ()
"Standard Ergoemacs Theme"
)
@@ -1180,6 +1223,7 @@ calling any other ergoemacs-set-* function"
(ergoemacs-set-kill-line ergoemacs-override-keymap)
(ergoemacs-set-text-transform ergoemacs-override-keymap)
(ergoemacs-set-select-items ergoemacs-override-keymap)
+ (ergoemacs-fix-arrow-keys ergoemacs-override-keymap)
(ergoemacs-set-remaps)
(ergoemacs-set-quit)
