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Diffstat (limited to 'modules/ui-navigation.el')
| -rw-r--r-- | modules/ui-navigation.el | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/modules/ui-navigation.el b/modules/ui-navigation.el new file mode 100644 index 00000000..44e5ae5d --- /dev/null +++ b/modules/ui-navigation.el @@ -0,0 +1,165 @@ +;;; ui-navigation --- Managing Cursor Placement, Buffers, and Windows -*- lexical-binding: t; -*- +;; author Craig Jennings <c@cjennings.net> + +;;; Commentary: + +;; Window/Frame Navigation + +;; This section handles situations where we're nagivating with more than one window + +;; Shift + arrow keys = move the cursors around the windows/buffers +;; Control + Shift + arrow keys = resize the windows +;; Meta + Shift + arrow keys = move the windows around + +;; M-H - split windows, creating a new window horizontally to the right +;; M-V - split windows, creating a new window vertically to the bottom +;; M-T - toggle the orientation of the split between horizontal and vertical +;; M-S - swap window positions +;; M-C - kill the current window +;; M-O - kill the other window + +;;; Code: + + +;; ------------------------------ Window Placement ----------------------------- + +(use-package windmove + :defer .5 + :config + (windmove-default-keybindings)) ; move cursor around with shift+arrows + +;; ------------------------------ Window Resizing ------------------------------ + +(use-package windsize + :defer .5 + :config + (windsize-default-keybindings)) + +;; M-shift = to balance multiple split windows +(global-set-key (kbd "M-+") 'balance-windows) + +;; ------------------------------ Window Splitting ----------------------------- + +;; SPLIT VERTICALLY +(defun split-and-follow-right () + "Open a new window horizontally to the right of the current window. +Open ibuffer in the other window for easy buffer selection." + (interactive) + (split-window-right) + (other-window 1) + (ibuffer)) +(global-set-key (kbd "M-V") 'split-and-follow-right) + +;; SPLIT HORIZONTALLY +(defun split-and-follow-below () + "Open a new window vertically below the current window. +Open ibuffer in the other window for easy buffer selection." + (interactive) + (split-window-below) + (other-window 1) + (ibuffer)) +(global-set-key (kbd "M-H") 'split-and-follow-below) + +;; ------------------------- Split Window Reorientation ------------------------ + +(defun toggle-window-split () + "Toggle the orientation fo the window split. +If the window is split horizontally, change the split to be vertical. +If it's vertical, change the split to be to horizontal. +This function won't work with more than one split window." + (interactive) + (if (= (count-windows) 2) + (let* ((this-win-buffer (window-buffer)) + (next-win-buffer (window-buffer (next-window))) + (this-win-edges (window-edges (selected-window))) + (next-win-edges (window-edges (next-window))) + (this-win-2nd (not (and (<= (car this-win-edges) + (car next-win-edges)) + (<= (cadr this-win-edges) + (cadr next-win-edges))))) + (splitter + (if (= (car this-win-edges) + (car (window-edges (next-window)))) + 'split-window-horizontally + 'split-window-vertically))) + (delete-other-windows) + (let ((first-win (selected-window))) + (funcall splitter) + (if this-win-2nd (other-window 1)) + (set-window-buffer (selected-window) this-win-buffer) + (set-window-buffer (next-window) next-win-buffer) + (select-window first-win) + (if this-win-2nd (other-window 1)))))) +(global-set-key (kbd "M-T") 'toggle-window-split) + +;; SWAP WINDOW POSITIONS +(global-set-key (kbd "M-S") 'window-swap-states) + +;; ------------------------------ Killing Windows ------------------------------ + +;; KILL THIS WINDOW +(global-set-key (kbd "M-C") 'kill-buffer-and-window) + +;; KILL OTHER WINDOW +(defun cj/kill-other-window () + "Close the next window and kill any buffer in it." + (interactive) + (other-window 1) + (kill-this-buffer) + (if (not (one-window-p)) + (delete-window))) +(global-set-key (kbd "M-O") 'cj/kill-other-window) + + +;; KILL-ALL-OTHER-BUFFERS +(defun cj/kill-all-other-buffers-and-windows () + "Save buffers, then kill all other buffers and windows." + (interactive) + (save-some-buffers) + (delete-other-windows) + (mapc 'kill-buffer (delq (current-buffer) (buffer-list)))) +(global-set-key (kbd "M-M") 'cj/kill-all-other-buffers-and-windows) + +;; ---------------------------- Buffer Manipulation ---------------------------- + +;; MOVE BUFFER +(use-package buffer-move + ;; :straight (buffer-move :type git :host github :repo "lukhas/buffer-move" + ;; :fork (:host github :repo "cjennings/buffer-move")) + :bind + ("M-S-<down>" . 'buf-move-down) + ("M-S-<up>" . 'buf-move-up) + ("M-S-<left>" . 'buf-move-left) + ("M-S-<right>" . 'buf-move-right)) + + +;; UNDO KILL BUFFER +(defun cj/undo-kill-buffer (arg) + "Re-open the last buffer killed. With ARG, re-open the nth buffer." + (interactive "p") + (let ((recently-killed-list (copy-sequence recentf-list)) + (buffer-files-list + (delq nil (mapcar (lambda (buf) + (when (buffer-file-name buf) + (expand-file-name (buffer-file-name buf)))) (buffer-list))))) + (mapc + (lambda (buf-file) + (setq recently-killed-list + (delq buf-file recently-killed-list))) + buffer-files-list) + (find-file + (if arg (nth arg recently-killed-list) + (car recently-killed-list))))) +(global-set-key (kbd "M-Z") 'cj/undo-kill-buffer) + +;; ---------------------------- Undo Layout Changes ---------------------------- +;; allows you to restore your window setup with C-c left-arrow +;; or redo a window change with C-c right-arrow if you change your mind + +(use-package winner-mode + :ensure nil ;; built-in + :defer .5 + :bind ("C-z C-z" . winner-undo)) + + (provide 'ui-navigation) +;;; ui-navigation.el ends here |