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| author | Martin Rudalics <rudalics@gmx.at> | 2021-10-17 20:48:45 +0300 |
|---|---|---|
| committer | Juri Linkov <juri@linkov.net> | 2021-10-17 20:48:45 +0300 |
| commit | 04716ca48fbaf4750a56e3c8d6f0ad125f889105 (patch) | |
| tree | 80cec6c74f3468c24221df5d170d9bf662d9e963 /lisp/tab-bar.el | |
| parent | 81e3697600e5c792cf2ee99bd0d2818807e62108 (diff) | |
| download | emacs-04716ca48fbaf4750a56e3c8d6f0ad125f889105.tar.gz | |
Add tab-bar-drag-maybe for indication of tab dragging (bug#50993)
* lisp/tab-bar.el (tab-bar--event-to-item)
(tab-bar-mouse-move-tab): Set tab-bar-drag-maybe to nil.
(tab-bar-mouse-down-1): Set tab-bar-drag-maybe to t.
* src/xdisp.c (note_mouse_highlight): Set cursor to 'hand_cursor'
when tab_bar_drag_maybe is true.
(syms_of_xdisp): New variable tab-bar-drag-maybe.
Diffstat (limited to 'lisp/tab-bar.el')
| -rw-r--r-- | lisp/tab-bar.el | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/tab-bar.el b/lisp/tab-bar.el index 9fb363d90bc..76a217c9368 100644 --- a/lisp/tab-bar.el +++ b/lisp/tab-bar.el @@ -239,11 +239,14 @@ and `t' for other values." (string-to-number (string-replace "tab-" "" key-name))))) (t t))) +(defvar tab-bar-drag-maybe) + (defun tab-bar--event-to-item (posn) "This function extracts extra info from the mouse event POSN. It returns a list that contains three elements: a key, a key binding, and a boolean value whether the close button \"+\" was clicked." + (setq tab-bar-drag-maybe nil) (if (posn-window posn) (let ((caption (car (posn-string posn)))) (when caption @@ -275,6 +278,7 @@ existing tab." (interactive "e") (let* ((item (tab-bar--event-to-item (event-start event))) (tab-number (tab-bar--key-to-number (nth 0 item)))) + (setq tab-bar-drag-maybe t) ;; Don't close the tab when clicked on the close button. Also ;; don't add new tab on down-mouse. Let `tab-bar-mouse-1' do this. (unless (or (eq (car item) 'add-tab) (nth 2 item)) @@ -351,6 +355,7 @@ only when you click on its \"x\" close button." This command should be bound to a drag event. It moves the tab at the mouse-down event to the position at mouse-up event." (interactive "e") + (setq tab-bar-drag-maybe nil) (let ((from (tab-bar--key-to-number (nth 0 (tab-bar--event-to-item (event-start event))))) |