diff options
Diffstat (limited to 'modules/ui-config.el')
| -rw-r--r-- | modules/ui-config.el | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/modules/ui-config.el b/modules/ui-config.el index 5d3a6643..39b86182 100644 --- a/modules/ui-config.el +++ b/modules/ui-config.el @@ -120,21 +120,36 @@ through to `read-only' and keeps the orange cursor." (defun cj/set-cursor-color-according-to-mode () "Change cursor color according to buffer state (modified, read-only, overwrite). -Only updates for real user buffers, not internal/temporary buffers." - ;; Only update cursor for real buffers (not internal ones like *temp*, *Echo Area*, etc.) - (unless (string-prefix-p " " (buffer-name)) ; Internal buffers start with space - (let ((color (alist-get (cj/--buffer-cursor-state) cj/buffer-status-colors))) - ;; Only skip if BOTH color AND buffer are the same (optimization) - ;; This allows color to update when buffer state changes - (unless (and (string= color cj/-cursor-last-color) - (string= (buffer-name) cj/-cursor-last-buffer)) - (set-cursor-color color) - (setq cj/-cursor-last-color color - cj/-cursor-last-buffer (buffer-name)))))) +Only updates for real user buffers, not internal/temporary buffers. +A no-op on non-graphical frames -- TTY/batch sessions have no cursor color +to set." + (when (display-graphic-p) + ;; Only update cursor for real buffers (not internal ones like *temp*, *Echo Area*, etc.) + (unless (string-prefix-p " " (buffer-name)) ; Internal buffers start with space + (let ((color (alist-get (cj/--buffer-cursor-state) cj/buffer-status-colors))) + ;; Only skip if BOTH color AND buffer are the same (optimization) + ;; This allows color to update when buffer state changes + (unless (and (string= color cj/-cursor-last-color) + (string= (buffer-name) cj/-cursor-last-buffer)) + (set-cursor-color color) + (setq cj/-cursor-last-color color + cj/-cursor-last-buffer (buffer-name))))))) ;; Use post-command-hook to update cursor color after every command -;; This ensures cursor color always matches the current buffer's state -(add-hook 'post-command-hook #'cj/set-cursor-color-according-to-mode) +;; This ensures cursor color always matches the current buffer's state. +;; The hook only registers under a graphical session so batch / TTY runs +;; don't pay per-command overhead for a no-op. +(when (display-graphic-p) + (add-hook 'post-command-hook #'cj/set-cursor-color-according-to-mode)) +;; Daemon mode: the first frame may be created after this module loads. +;; Re-attempt the hook install once a GUI frame appears. +(add-hook 'server-after-make-frame-hook + (lambda () + (when (and (display-graphic-p) + (not (memq #'cj/set-cursor-color-according-to-mode + post-command-hook))) + (add-hook 'post-command-hook + #'cj/set-cursor-color-according-to-mode)))) ;; Don’t show a cursor in non-selected windows: (setq cursor-in-non-selected-windows nil) |