;; custom
(defvar spray-wpm 400 "words/min")
-(defvar spray-text-scale 5)
+(defvar spray-height 400 "height of characters")
+
+(make-face 'spray-base-face)
+(set-face-attribute 'spray-base-face nil
+ :background (face-background 'default)
+ :foreground (face-foreground 'default))
(make-face 'spray-orp-face)
(set-face-attribute 'spray-orp-face nil
:foreground "red"
- :underline (face-foreground 'default)
- :overline (face-foreground 'default))
+ :overline (face-foreground 'default)
+ :underline (face-foreground 'default))
-;; internal variables for spraying
-(defvar spray--padding-overlay nil)
+;; internal variables
+(defvar spray--base-overlay nil)
(defvar spray--orp-overlay nil)
(defvar spray--timer nil)
(defvar spray--delay 0)
-
-;; incompatible minor-modes
-(defvar spray--saved-global-hl-line-mode nil)
-(defvar spray--saved-font-lock-mode nil)
-(defvar spray--saved-hl-line-mode nil)
(defvar spray--saved-cursor-type nil)
(define-minor-mode spray-mode
:init nil
:global nil
(cond (spray-mode
- (setq spray--orp-overlay (make-overlay 0 0)
- spray--padding-overlay (make-overlay 0 0)
+ (let ((buffer-face-mode-face `(:height ,spray-height)))
+ (buffer-face-mode 1))
+ (setq spray--base-overlay (make-overlay (point-min) (point-max))
+ spray--orp-overlay (make-overlay 0 0)
spray--timer (run-with-timer 0 (/ 60.0 spray-wpm) 'spray-next)
spray--saved-cursor-type cursor-type)
(setq cursor-type nil)
- (text-scale-set spray-text-scale)
+ (overlay-put spray--base-overlay 'priority 100)
+ (overlay-put spray--base-overlay 'face 'spray-base-face)
+ (overlay-put spray--orp-overlay 'priority 101)
(overlay-put spray--orp-overlay 'face 'spray-orp-face)
- (add-hook 'pre-command-hook 'turn-off-spray-mode)
- ;; disable incompatible minor-modes
- (when (boundp 'global-hl-line-mode)
- (setq spray--saved-global-hl-line-mode global-hl-line-mode)
- (set (make-local-variable 'global-hl-line-mode) nil))
- (when (boundp 'font-lock-mode)
- (setq spray--saved-font-lock-mode font-lock-mode)
- (font-lock-mode -1))
- (when (boundp 'hl-line-mode)
- (setq spray--saved-hl-line-mode hl-line-mode)
- (hl-line-mode -1)))
+ (add-hook 'pre-command-hook 'turn-off-spray-mode))
(t
+ (buffer-face-mode -1)
(widen)
(setq cursor-type spray--saved-cursor-type)
- (text-scale-set 0)
+ (delete-overlay spray--base-overlay)
(delete-overlay spray--orp-overlay)
- (delete-overlay spray--padding-overlay)
(cancel-timer spray--timer)
- (remove-hook 'pre-command-hook 'turn-off-spray-mode)
- ;; restore incompatible minor-modes
- (when spray--saved-global-hl-line-mode
- (setq global-hl-line-mode spray--saved-global-hl-line-mode))
- (when spray--saved-font-lock-mode
- (font-lock-mode 1))
- (when spray--saved-hl-line-mode
- (hl-line-mode 1)))))
+ (remove-hook 'pre-command-hook 'turn-off-spray-mode))))
(defun turn-on-spray-mode () (interactive) (spray-mode 1))
(defun turn-off-spray-mode () (interactive) (spray-mode -1))
(defun spray-next ()
(cond ((not (zerop spray--delay))
(setq spray--delay (1- spray--delay))
- (when (and (<= spray--delay 2)
- (= (char-before) ?.))
+ (when (= spray--delay 2)
(narrow-to-region (point) (point))))
(t
(widen)
((6 7 8 9) 3)
((10 11 12 13) 4)
(t 5)))))
- (setq spray--delay (+ (if (> len 8) 1 0) (cl-case (char-before)
- ((?. ?! ?\? ?\;) 3)
- ((?, ?:) 1)
- (t 0))))
- (overlay-put spray--padding-overlay
- 'before-string (make-string (- 5 (- orp beg)) ?\s))
- (move-overlay spray--padding-overlay beg (1+ beg))
+ (setq spray--delay (+ (if (> len 9) 1 0)
+ (if (eql (char-after) ?\n) 3 0)
+ (cl-case (char-before)
+ ((?. ?! ?\? ?\;) 3)
+ ((?, ?:) 1)
+ (t 0))))
(move-overlay spray--orp-overlay (1- orp) orp)
+ (move-overlay spray--base-overlay beg end)
+ (overlay-put spray--base-overlay
+ 'before-string (make-string (- 5 (- orp beg)) ?\s))
(narrow-to-region beg end))))))
(provide 'spray)