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add text-input callback slots (on-cancel, on-tab, on-history), update XDG .asd

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Amr Gharbeia
2026-05-20 13:36:30 -04:00
parent 4e54737659
commit ef26220df7
1 changed files with 43 additions and 7 deletions
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44
org/text-input.org
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@@ -203,7 +203,9 @@ via ~sb-posix~ directly.
#:text-input #:make-text-input
#:text-input-value #:text-input-cursor
#:text-input-placeholder #:text-input-max-length
#:text-input-on-submit #:text-input-layout-node
#:text-input-on-submit #:text-input-on-cancel
#:text-input-on-tab #:text-input-on-history
#:text-input-layout-node
#:text-input-insert #:text-input-backspace #:text-input-delete
#:text-input-move-left #:text-input-move-right
#:text-input-move-home #:text-input-move-end
@@ -1356,6 +1358,12 @@ This is the first block tangling to text-input.lisp, so it includes the
:accessor text-input-max-length)
(on-submit :initform nil :initarg :on-submit
:accessor text-input-on-submit)
(on-cancel :initform nil :initarg :on-cancel
:accessor text-input-on-cancel)
(on-tab :initform nil :initarg :on-tab
:accessor text-input-on-tab)
(on-history :initform nil :initarg :on-history
:accessor text-input-on-history)
(layout-node :initform (make-layout-node) :accessor text-input-layout-node)
(focusable :initform t :accessor text-input-focusable)))
#+END_SRC
@@ -1372,13 +1380,17 @@ even if the caller passes nil. This eliminates a class of nil-pointer
errors in string operations downstream.
#+BEGIN_SRC lisp :tangle ~/.local/share/cl-tty/src/components/text-input.lisp
(defun make-text-input (&key value cursor placeholder max-length on-submit)
(defun make-text-input (&key value cursor placeholder max-length
on-submit on-cancel on-tab on-history)
(make-instance 'text-input
:value (or value "")
:cursor (or cursor 0)
:placeholder (or placeholder "")
:max-length max-length
:on-submit on-submit))
:on-submit on-submit
:on-cancel on-cancel
:on-tab on-tab
:on-history on-history))
#+END_SRC
** Character insertion
@@ -1566,7 +1578,31 @@ key bindings.
(:backspace (text-input-backspace input))
(:delete (text-input-delete input))
(:enter (let ((cb (text-input-on-submit input))) (when cb (funcall cb (text-input-value input)))))
(:tab nil) (:escape nil)
(:tab (let ((cb (text-input-on-tab input)))
(when cb
(multiple-value-bind (new-text new-pos)
(funcall cb (text-input-value input) (text-input-cursor input))
(when new-text
(setf (text-input-value input) new-text
(text-input-cursor input) (or new-pos (length new-text)))
(mark-dirty input))))))
(:escape (let ((cb (text-input-on-cancel input))) (when cb (funcall cb))))
(:up (let ((cb (text-input-on-history input)))
(when cb
(multiple-value-bind (new-text new-pos)
(funcall cb :up)
(when new-text
(setf (text-input-value input) new-text
(text-input-cursor input) (or new-pos (length new-text)))
(mark-dirty input))))))
(:down (let ((cb (text-input-on-history input)))
(when cb
(multiple-value-bind (new-text new-pos)
(funcall cb :down)
(when new-text
(setf (text-input-value input) new-text
(text-input-cursor input) (or new-pos (length new-text)))
(mark-dirty input))))))
(otherwise (let ((ch (code-char (key-event-code event))))
(when (and ch (graphic-char-p ch)) (text-input-insert input ch))))))))
#+END_SRC