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Menu items execute functions on RETURN

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Jaidyn Ann 2023-06-07 21:51:22 -05:00
parent f06849b710
commit 7956aef3e5
1 changed files with 9 additions and 5 deletions
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12
ui.lisp
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@ -46,9 +46,9 @@ with menus."
(defun ui-update (matrix menu-alist)
"The update loop for menus. It processes all input, state, etc, and
returns the new state of the menu."
(render-menu-strip matrix menu-alist 0 0)
(progress-menu-items menu-alist)
(process-menu-input menu-alist)
(render-menu-strip matrix menu-alist 0 0)
menu-alist)
@ -172,11 +172,15 @@ That is, 0 for non-selected items and 100 for selected items."
(defun process-menu-input (menu-alist)
"Get and process any keyboard input, modifying the menu alist as necessary."
(when (listen)
(let ((input (normalize-char-plist (read-char-plist)))
(current (selected-menu-item-position menu-alist)))
(let* ((input (normalize-char-plist (read-char-plist)))
(selected-item (nth (selected-menu-item-position menu-alist)
menu-alist)))
(case (getf input :char)
(#\→ (select-right-menu-item menu-alist))
(#\← (select-left-menu-item menu-alist))))))
(#\← (select-left-menu-item menu-alist)))
(if (eq (getf input :char) #\return)
(ignore-errors (apply (cdr (assoc 'function (cdr selected-item))) '()))))))
(defun select-menu-item (menu-alist position)