diff options
Diffstat (limited to 'lisp/tab-bar.el')
| -rw-r--r-- | lisp/tab-bar.el | 70 |
1 files changed, 46 insertions, 24 deletions
diff --git a/lisp/tab-bar.el b/lisp/tab-bar.el index d49fc2efeab..fdfbe207b5f 100644 --- a/lisp/tab-bar.el +++ b/lisp/tab-bar.el @@ -229,7 +229,7 @@ a list of frames to update." (defun tab-bar--key-to-number (key) "Return the tab number represented by KEY. -If KEY is a symbol 'tab-N', where N is a tab number, the value is N. +If KEY is a symbol `tab-N', where N is a tab number, the value is N. If KEY is \\='current-tab, the value is nil. For any other value of KEY, the value is t." (cond @@ -426,7 +426,7 @@ on each new frame when the global `tab-bar-mode' is disabled, or if you want to disable the tab bar individually on each new frame when the global `tab-bar-mode' is enabled, by using - (add-hook 'after-make-frame-functions 'toggle-frame-tab-bar)" + (add-hook \\='after-make-frame-functions #\\='toggle-frame-tab-bar)" (interactive) (set-frame-parameter frame 'tab-bar-lines (if (> (frame-parameter frame 'tab-bar-lines) 0) 0 1)) @@ -474,18 +474,22 @@ you can use the command `toggle-frame-tab-bar'." If t, start a new tab with the current buffer, i.e. the buffer that was current before calling the command that adds a new tab (this is the same what `make-frame' does by default). +If the value is the symbol `window', then keep the selected +window as a single window on the new tab, and keep all its +window parameters except `window-atom' and `window-side'. If the value is a string, use it as a buffer name to switch to if such buffer exists, or switch to a buffer visiting the file or directory that the string specifies. If the value is a function, call it with no arguments and switch to the buffer that it returns. -If nil, duplicate the contents of the tab that was active +If `clone', duplicate the contents of the tab that was active before calling the command that adds a new tab." :type '(choice (const :tag "Current buffer" t) + (const :tag "Current window" window) (string :tag "Buffer" "*scratch*") (directory :tag "Directory" :value "~/") (file :tag "File" :value "~/.emacs") (function :tag "Function") - (const :tag "Duplicate tab" nil)) + (const :tag "Duplicate tab" clone)) :group 'tab-bar :version "27.1") @@ -614,7 +618,7 @@ Also add the number of windows in the window configuration." "Maximum length of the tab name from the current buffer. Effective when `tab-bar-tab-name-function' is customized to `tab-bar-tab-name-truncated'." - :type 'integer + :type 'natnum :group 'tab-bar :version "27.1") @@ -751,9 +755,13 @@ Used by `tab-bar-format-menu-bar'." (menu-bar-keymap)) (popup-menu menu event))) +(defvar tab-bar-menu-bar-button + (propertize "Menu" 'face 'tab-bar-tab-inactive) + "Button for the menu bar.") + (defun tab-bar-format-menu-bar () "Produce the Menu button for the tab bar that shows the menu bar." - `((menu-bar menu-item (propertize "Menu" 'face 'tab-bar-tab-inactive) + `((menu-bar menu-item ,tab-bar-menu-bar-button tab-bar-menu-bar :help "Menu Bar"))) (defun tab-bar-format-history () @@ -907,8 +915,8 @@ when the tab is current. Return the result as a keymap." (let* ((rest (cdr (memq 'tab-bar-format-align-right tab-bar-format))) (rest (tab-bar-format-list rest)) (rest (mapconcat (lambda (item) (nth 2 item)) rest "")) - (hpos (length rest)) - (str (propertize " " 'display `(space :align-to (- right ,hpos))))) + (hpos (string-pixel-width (propertize rest 'face 'tab-bar))) + (str (propertize " " 'display `(space :align-to (- right (,hpos)))))) `((align-right menu-item ,str ignore)))) (defun tab-bar-format-global () @@ -918,7 +926,7 @@ When `tab-bar-format-global' is added to `tab-bar-format' then modes that display information on the mode line using `global-mode-string' will display the same text on the tab bar instead." - `((global menu-item ,(string-trim-right (format-mode-line global-mode-string)) ignore))) + `((global menu-item ,(format-mode-line global-mode-string) ignore))) (defun tab-bar-format-list (format-list) (let ((i 0)) @@ -1310,7 +1318,8 @@ configuration." (let ((tab-bar-new-tab-choice 'window)) (tab-bar-new-tab)) (tab-bar-switch-to-recent-tab) - (delete-window) + (let ((ignore-window-parameters t)) + (delete-window)) (tab-bar-switch-to-recent-tab)) @@ -1357,14 +1366,26 @@ After the tab is created, the hooks in ;; Handle the case when it's called in the active minibuffer. (when (minibuffer-selected-window) (select-window (minibuffer-selected-window))) + ;; Remove window parameters that can cause problems + ;; with `delete-other-windows' and `split-window'. + (unless (eq tab-bar-new-tab-choice 'clone) + (set-window-parameter nil 'window-atom nil) + (set-window-parameter nil 'window-side nil)) (let ((ignore-window-parameters t)) - (delete-other-windows)) - (unless (eq tab-bar-new-tab-choice 'window) - ;; Create a new window to get rid of old window parameters - ;; (e.g. prev/next buffers) of old window. - (split-window) (delete-window)) + (if (eq tab-bar-new-tab-choice 'clone) + ;; Create new unique windows with the same layout + (window-state-put (window-state-get)) + (delete-other-windows) + (if (eq tab-bar-new-tab-choice 'window) + ;; Create new unique window from remaining window + (window-state-put (window-state-get)) + ;; Create a new window to get rid of old window parameters + ;; (e.g. prev/next buffers) of old window. + (split-window) (delete-window)))) + (let ((buffer - (if (functionp tab-bar-new-tab-choice) + (if (and (functionp tab-bar-new-tab-choice) + (not (memq tab-bar-new-tab-choice '(clone window)))) (funcall tab-bar-new-tab-choice) (if (stringp tab-bar-new-tab-choice) (or (get-buffer tab-bar-new-tab-choice) @@ -1440,7 +1461,7 @@ If FROM-NUMBER is a tab number, a new tab is created from that tab." "Clone the current tab to ARG positions to the right. ARG and FROM-NUMBER have the same meaning as in `tab-bar-new-tab'." (interactive "P") - (let ((tab-bar-new-tab-choice nil) + (let ((tab-bar-new-tab-choice 'clone) (tab-bar-new-tab-group t)) (tab-bar-new-tab arg from-number))) @@ -1638,9 +1659,10 @@ happens interactively)." (setq index (max 0 (min index (length tabs)))) (cl-pushnew tab (nthcdr index tabs)) (when (eq index 0) - ;; pushnew handles the head of tabs but not frame-parameter + ;; `pushnew' handles the head of tabs but not frame-parameter (tab-bar-tabs-set tabs)) - (tab-bar-select-tab (1+ index)))) + (tab-bar-select-tab (1+ index))) + (tab-bar--update-tab-bar-lines)) (message "No more closed tabs to undo"))) @@ -2298,9 +2320,9 @@ Interactively, prompt for the buffer to switch to." (declare (advertised-calling-convention (buffer-or-name) "28.1")) (interactive (list (read-buffer-to-switch "Switch to buffer in other tab: "))) - (display-buffer (window-normalize-buffer-to-switch-to buffer-or-name) - '((display-buffer-in-tab) - (inhibit-same-window . nil)))) + (pop-to-buffer (window-normalize-buffer-to-switch-to buffer-or-name) + '((display-buffer-in-tab) + (inhibit-same-window . nil)))) (defun find-file-other-tab (filename &optional wildcards) "Edit file FILENAME, in another tab. @@ -2403,7 +2425,7 @@ When `switch-to-buffer-obey-display-actions' is non-nil, (define-key map "o" 'tab-next) (define-key map "O" 'tab-previous) map) - "Keymap to repeat tab switch key sequences `C-x t o o O'. + "Keymap to repeat tab switch key sequences \\`C-x t o o O'. Used in `repeat-mode'.") (put 'tab-next 'repeat-map 'tab-bar-switch-repeat-map) (put 'tab-previous 'repeat-map 'tab-bar-switch-repeat-map) @@ -2413,7 +2435,7 @@ Used in `repeat-mode'.") (define-key map "m" 'tab-move) (define-key map "M" 'tab-bar-move-tab-backward) map) - "Keymap to repeat tab move key sequences `C-x t m m M'. + "Keymap to repeat tab move key sequences \\`C-x t m m M'. Used in `repeat-mode'.") (put 'tab-move 'repeat-map 'tab-bar-move-repeat-map) (put 'tab-bar-move-tab-backward 'repeat-map 'tab-bar-move-repeat-map) |