X-Git-Url: https://iankelling.org/git/?p=spray;a=blobdiff_plain;f=spray.el;h=8e3b9225cf37568d1037e02b3391f4a325daba09;hp=5a4318bba91adf3ce1c04f94242460800f765506;hb=56e5f215f349620f23022947e00676d29bd38794;hpb=82ffa7dc81feace23f4244211016e934980053ce

diff --git a/spray.el b/spray.el
index 5a4318b..8e3b922 100644
--- a/spray.el
+++ b/spray.el
@@ -47,6 +47,8 @@
 
 (defvar spray-wpm 400 "words/min")
 (defvar spray-height 400 "height of characters")
+(defvar spray-margin-top 1 "character margin at top of buffer. Characters are as big as spray text characters.")
+(defvar spray-margin-left 0 "character margin at left of buffer. Characters are as big as spray text characters.")
 
 (defvar spray-mode-map
   (let ((km (make-sparse-keymap)))
@@ -56,7 +58,8 @@
     (define-key km (kbd "<left>") 'spray-backward-word)
     (define-key km (kbd "<right>") 'spray-forward-word)
     (define-key km (kbd "f") 'spray-faster)
-    (define-key km (kbd "s") 'spray-slower)
+    (define-key km (kbd "q") 'spray-quit)
+    (define-key km (kbd "<return>") 'spray-quit)
     km)
   "keymap for spray-mode buffers")
 
@@ -68,8 +71,8 @@
                     :foreground (face-foreground 'default)
                     :slant 'normal)
 
-(make-face 'spray-orp-face)
-(set-face-attribute 'spray-orp-face nil
+(make-face 'spray-accent-face)
+(set-face-attribute 'spray-accent-face nil
                     :foreground "red"
                     :overline (face-foreground 'default)
                     :underline (face-foreground 'default)
@@ -77,7 +80,8 @@
 
 ;; * internal vars
 
-(defvar spray--margin-string "")
+(defvar spray--margin-string ""
+  "Currently not used.")
 (defvar spray--base-overlay nil)
 (defvar spray--orp-overlay nil)
 (defvar spray--running nil)
@@ -88,11 +92,11 @@
 
 ;; * utility functions
 
-(defun spray-set-margins (left above)
-  "add margins before/above the spray text. each arguments can be
-an integer or a float value."
+(defun spray-set-margins ()
+  "Setup spray--margin-string"
   (setq spray--margin-string
-        (propertize " " 'display `((space-width ,left) (height ,(1+ above))))))
+        (concat (make-string spray-margin-top 10) ;; 10 = ascii newline
+                (make-string spray-margin-left 32)))) ;; 32 = ascii space
 
 ;; * the mode
 
@@ -116,8 +120,7 @@ an integer or a float value."
          (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 'spray--pre-command-handler)
+         (overlay-put spray--orp-overlay 'face 'spray-accent-face)
          (spray-start))
         (t
          (setq cursor-type spray--saved-cursor-type)
@@ -131,12 +134,12 @@ an integer or a float value."
                (buffer-face-mode 1)))
          (delete-overlay spray--base-overlay)
          (delete-overlay spray--orp-overlay)
-         (remove-hook 'pre-command-hook 'spray--pre-command-handler)
          (spray-stop))))
 
-(defun spray--pre-command-handler ()
-  (unless (string-match "^spray-" (symbol-name this-command))
-    (spray-mode -1)))
+(defun spray-quit ()
+  "Exit spray mode."
+  (interactive)
+  (spray-mode -1))
 
 (defun spray--word-at-point ()
   (skip-chars-backward "^\s\t\n")
@@ -157,6 +160,7 @@ an integer or a float value."
                             (t 0))))
     (move-overlay spray--orp-overlay (1- orp) orp)
     (move-overlay spray--base-overlay beg end)
+    (spray-set-margins)
     (overlay-put spray--base-overlay 'before-string
                  (concat spray--margin-string
                          (make-string (- 5 (- orp beg)) ?\s)))