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6 files changed, 374 insertions, 374 deletions

diff --git a/js/ui/brush.js b/js/ui/brush.js
index 9bc80a5..4cf7495 100644
--- a/js/ui/brush.js
+++ b/js/ui/brush.js
@@ -1,60 +1,60 @@
 var brush = (function(){
-	
-	var brush = new Matrix (5, 5, function(x,y){
-		var lex = new Lex (x,y)
-		lex.build()
-		return lex
-	})
+  
+  var brush = new Matrix (5, 5, function(x,y){
+    var lex = new Lex (x,y)
+    lex.build()
+    return lex
+  })
 
-	brush.modified = false
+  brush.modified = false
 
   brush.bind = function(){
 
-		var last_point = [0,0]
-		var dragging = false
+    var last_point = [0,0]
+    var dragging = false
 
-  	brush.forEach(function(lex, x, y){
+    brush.forEach(function(lex, x, y){
 
-  		if (lex.bound) return
-  		lex.bound = true
-  		
-			var point = [x,y]
-			lex.span.addEventListener('contextmenu', function(e){
-				e.preventDefault()
-			})
-			lex.span.addEventListener('mousedown', function(e){
-				e.preventDefault()
-				current_canvas = brush
-				brush.modified = true
-				dragging = true
-				erasing = (e.which == "3" || e.ctrlKey)
-				if (erasing) {
-					lex.clear()
-				}
-				else {
-					lex.fill(brush.fg, brush.bg)
-				}
-				lex.focus()
-			})
-			lex.span.addEventListener('mousemove', function(e){
-				e.preventDefault()
-				if (! dragging) {
-					return
-				}
-				erasing = (e.which == "3" || e.ctrlKey)
-				if (erasing) {
-					lex.clear()
-				}
-				else {
-					lex.fill(brush.fg, brush.bg)
-				}
-				lex.focus()
-			})
-		})
-		window.addEventListener("mouseup", function(){
-			dragging = false
-		})
-	}
+      if (lex.bound) return
+      lex.bound = true
+      
+      var point = [x,y]
+      lex.span.addEventListener('contextmenu', function(e){
+        e.preventDefault()
+      })
+      lex.span.addEventListener('mousedown', function(e){
+        e.preventDefault()
+        current_canvas = brush
+        brush.modified = true
+        dragging = true
+        erasing = (e.which == "3" || e.ctrlKey)
+        if (erasing) {
+          lex.clear()
+        }
+        else {
+          lex.fill(brush.fg, brush.bg)
+        }
+        lex.focus()
+      })
+      lex.span.addEventListener('mousemove', function(e){
+        e.preventDefault()
+        if (! dragging) {
+          return
+        }
+        erasing = (e.which == "3" || e.ctrlKey)
+        if (erasing) {
+          lex.clear()
+        }
+        else {
+          lex.fill(brush.fg, brush.bg)
+        }
+        lex.focus()
+      })
+    })
+    window.addEventListener("mouseup", function(){
+      dragging = false
+    })
+  }
 
   brush.expand = function(i){
     var w = this.w = clamp(this.w+i, 1, 9), h = this.h = clamp(this.h+i, 1, 9)
@@ -68,15 +68,15 @@ var brush = (function(){
     this.expand(-i)
   }
 
-	brush.char = " "
-	brush.fg = 0
-	brush.bg = 1
-	brush.opacity = 1
-	
-	brush.draw_fg = true
-	brush.draw_bg = true
-	brush.draw_char = true
-	
-	return brush
+  brush.char = " "
+  brush.fg = 0
+  brush.bg = 1
+  brush.opacity = 1
+  
+  brush.draw_fg = true
+  brush.draw_bg = true
+  brush.draw_char = true
+  
+  return brush
 
 })()
\ No newline at end of file
diff --git a/js/ui/canvas.js b/js/ui/canvas.js
index e157623..67250b8 100644
--- a/js/ui/canvas.js
+++ b/js/ui/canvas.js
@@ -1,53 +1,53 @@
 var canvas = current_canvas = (function(){
 
-	var cols = 100
-	var rows = 24
+  var cols = 100
+  var rows = 24
 
-	var exports = new Matrix (cols, rows, function(x,y){
-		var lex = new Lex (x,y)
-		lex.build()
-		return lex
-	})
+  var exports = new Matrix (cols, rows, function(x,y){
+    var lex = new Lex (x,y)
+    lex.build()
+    return lex
+  })
 
   exports.bind = function(){
 
-  	exports.forEach(function(lex, x, y){
+    exports.forEach(function(lex, x, y){
 
-  		if (lex.bound) return
-  		lex.bound = true
-			var point = [x,y]
-			lex.span.addEventListener('contextmenu', function(e){
-				e.preventDefault()
-			})
-			lex.span.addEventListener('mousedown', function(e){
-				e.preventDefault()
-				dragging = true
-				current_canvas = canvas
-				if (drawing) {
-					draw.down(e, lex, point)
-				}
-				else if (selecting) {
-					selection.down(e, lex, point)
-				}
-				else if (filling) {
-					draw.fill(brush, x, y)
-				}
-				lex.focus()
-			})
-			lex.span.addEventListener("mousemove", function(e){
-				if (! dragging) return
-				if (drawing) {
+      if (lex.bound) return
+      lex.bound = true
+      var point = [x,y]
+      lex.span.addEventListener('contextmenu', function(e){
+        e.preventDefault()
+      })
+      lex.span.addEventListener('mousedown', function(e){
+        e.preventDefault()
+        dragging = true
+        current_canvas = canvas
+        if (drawing) {
+          draw.down(e, lex, point)
+        }
+        else if (selecting) {
+          selection.down(e, lex, point)
+        }
+        else if (filling) {
+          draw.fill(brush, x, y)
+        }
+        lex.focus()
+      })
+      lex.span.addEventListener("mousemove", function(e){
+        if (! dragging) return
+        if (drawing) {
           draw.move(e, lex, point)
-				}
-				else if (selecting) {
-					selection.move(e, lex, point)
-				}
-				lex.focus()
-			})
+        }
+        else if (selecting) {
+          selection.move(e, lex, point)
+        }
+        lex.focus()
+      })
 
-		})
-	}
+    })
+  }
 
-	return exports
+  return exports
 
 })()
diff --git a/js/ui/controls.js b/js/ui/controls.js
index 485f690..2f98398 100644
--- a/js/ui/controls.js
+++ b/js/ui/controls.js
@@ -1,238 +1,238 @@
 var controls = (function(){
 
-	var controls = {}
+  var controls = {}
 
-	controls.circle = new Tool (circle_el)
-	controls.circle.use = function(){
-		brush.generate = controls.circle.generate
-		brush.generate()
-		drawing = true
-		filling = false
-		selection.hide()
-		brush.modified = false
-	}
-	controls.circle.generate = function(){
-		var fg = brush.fg, bg = brush.bg
-		var hw = brush.w/2|0, hh = brush.h/2|0
-		brush.forEach(function(lex,x,y) {
-			var len = Math.sqrt(Math.pow(x-hw,2)+Math.pow(y-hh,2))
-			if (len > Math.abs(hw)) {
-				lex.clear()
-			}
-			else {
-				lex.fill(fg,bg)
-			}
-		})
-	}
-	
-	controls.square = new Tool (square_el)
-	controls.square.use = function(){
-		brush.generate = controls.square.generate
-		brush.generate()
-		brush.modified = false
-		drawing = true
-		filling = false
-		selection.hide()
-	}
-	controls.square.generate = function(){
-		var fg = brush.fg, bg = brush.bg
-		brush.fill(fg,bg)
-	}
-	
-	controls.text = new Tool (text_el)
-	controls.text.use = function(){
-		brush.generate = controls.text.generate
-		brush.generate()
-		drawing = false
-		filling = false
-		selection.hide()
-	}
-	controls.text.generate = function(){
-	}
+  controls.circle = new Tool (circle_el)
+  controls.circle.use = function(){
+    brush.generate = controls.circle.generate
+    brush.generate()
+    drawing = true
+    filling = false
+    selection.hide()
+    brush.modified = false
+  }
+  controls.circle.generate = function(){
+    var fg = brush.fg, bg = brush.bg
+    var hw = brush.w/2|0, hh = brush.h/2|0
+    brush.forEach(function(lex,x,y) {
+      var len = Math.sqrt(Math.pow(x-hw,2)+Math.pow(y-hh,2))
+      if (len > Math.abs(hw)) {
+        lex.clear()
+      }
+      else {
+        lex.fill(fg,bg)
+      }
+    })
+  }
+  
+  controls.square = new Tool (square_el)
+  controls.square.use = function(){
+    brush.generate = controls.square.generate
+    brush.generate()
+    brush.modified = false
+    drawing = true
+    filling = false
+    selection.hide()
+  }
+  controls.square.generate = function(){
+    var fg = brush.fg, bg = brush.bg
+    brush.fill(fg,bg)
+  }
+  
+  controls.text = new Tool (text_el)
+  controls.text.use = function(){
+    brush.generate = controls.text.generate
+    brush.generate()
+    drawing = false
+    filling = false
+    selection.hide()
+  }
+  controls.text.generate = function(){
+  }
 
-	controls.select = new Tool (select_el)
-	controls.select.use = function(){
-		drawing = false
-		filling = false
-		selection.show()
-	}
+  controls.select = new Tool (select_el)
+  controls.select.use = function(){
+    drawing = false
+    filling = false
+    selection.show()
+  }
 
-	controls.fill = new Tool (fill_el)
-	controls.fill.use = function(){
-		drawing = false
-		filling = true
-		selection.hide()
-	}
-	
-	controls.clear = new Tool (clear_el)
-	controls.clear.use = function(){
-		canvas.clear()
-	}
-	
-	controls.grid = new Checkbox (grid_el)
-	controls.grid.use = function(){
-		document.body.classList.toggle('grid')
-		this.update( document.body.classList.contains("grid") )
-	}
-	controls.grid.show = function(){
-		document.body.classList.add('grid')
-		this.update( true )
-	}
-	controls.grid.hide = function(){
-		document.body.classList.remove('grid')
-		this.update( false )
-	}
+  controls.fill = new Tool (fill_el)
+  controls.fill.use = function(){
+    drawing = false
+    filling = true
+    selection.hide()
+  }
+  
+  controls.clear = new Tool (clear_el)
+  controls.clear.use = function(){
+    canvas.clear()
+  }
+  
+  controls.grid = new Checkbox (grid_el)
+  controls.grid.use = function(){
+    document.body.classList.toggle('grid')
+    this.update( document.body.classList.contains("grid") )
+  }
+  controls.grid.show = function(){
+    document.body.classList.add('grid')
+    this.update( true )
+  }
+  controls.grid.hide = function(){
+    document.body.classList.remove('grid')
+    this.update( false )
+  }
 
-	ClipboardTool = Tool.extend({
-	  blur: function(){
+  ClipboardTool = Tool.extend({
+    blur: function(){
       this.__blur()
       clipboard.hide()
-	  }
-	})
-	controls.save = new ClipboardTool (save_el)
-	controls.save.use = function(){
-		clipboard.show()
-		clipboard.export_mode()
-	}
-	controls.load = new ClipboardTool (load_el)
-	controls.load.use = function(){
-		clipboard.show()
-		clipboard.import_mode()
-	}
-	
-	//
+    }
+  })
+  controls.save = new ClipboardTool (save_el)
+  controls.save.use = function(){
+    clipboard.show()
+    clipboard.export_mode()
+  }
+  controls.load = new ClipboardTool (load_el)
+  controls.load.use = function(){
+    clipboard.show()
+    clipboard.import_mode()
+  }
+  
+  //
 
-	ShaderTool = Tool.extend({
-	  use: function(){
+  ShaderTool = Tool.extend({
+    use: function(){
       shader_rapper.style.display = "block"
       shader_textarea.focus()
     },
-	  blur: function(){
+    blur: function(){
       this.__blur()
       shader_rapper.style.display = "none"
-	  }
-	})	
-	controls.shader = new ShaderTool (shader_el)
-	shader_textarea.value = demo_shader.innerHTML
-	shader_textarea.addEventListener("input", function(){
-		var fn = shader.build(shader_textarea.value)
-		fn && shader.run(canvas)
-	})
-	controls.animate = new Checkbox (animate_checkbox)
-	controls.animate.use = function(state){
-		var state = shader.toggle()
-		this.update(state)
-	}
+    }
+  })  
+  controls.shader = new ShaderTool (shader_el)
+  shader_textarea.value = demo_shader.innerHTML
+  shader_textarea.addEventListener("input", function(){
+    var fn = shader.build(shader_textarea.value)
+    fn && shader.run(canvas)
+  })
+  controls.animate = new Checkbox (animate_checkbox)
+  controls.animate.use = function(state){
+    var state = shader.toggle()
+    this.update(state)
+  }
 
-	//
-	
-	controls.fg = new Checkbox (fg_checkbox)
-	controls.fg.use = function(state){
-		brush.draw_fg = state || ! brush.draw_fg
-		this.update(brush.draw_fg)
-	}
+  //
+  
+  controls.fg = new Checkbox (fg_checkbox)
+  controls.fg.use = function(state){
+    brush.draw_fg = state || ! brush.draw_fg
+    this.update(brush.draw_fg)
+  }
 
-	controls.bg = new Checkbox (bg_checkbox)
-	controls.bg.use = function(state){
-		brush.draw_bg = state || ! brush.draw_bg
-		this.update(brush.draw_bg)
-	}
+  controls.bg = new Checkbox (bg_checkbox)
+  controls.bg.use = function(state){
+    brush.draw_bg = state || ! brush.draw_bg
+    this.update(brush.draw_bg)
+  }
 
-	controls.char = new Checkbox (char_checkbox)
-	controls.char.use = function(state){
-		brush.draw_char = state || ! brush.draw_char
-		this.update(brush.draw_char)
-	}
-	
-	//
-	
-	controls.width = new Lex (width_el)
-	controls.height = new Lex (height_el)
-	controls.canvas_width = new Lex (canvas_width_el)
-	controls.canvas_height = new Lex (canvas_height_el)
+  controls.char = new Checkbox (char_checkbox)
+  controls.char.use = function(state){
+    brush.draw_char = state || ! brush.draw_char
+    this.update(brush.draw_char)
+  }
+  
+  //
+  
+  controls.width = new Lex (width_el)
+  controls.height = new Lex (height_el)
+  controls.canvas_width = new Lex (canvas_width_el)
+  controls.canvas_height = new Lex (canvas_height_el)
 
-	// bind	
-	
-	controls.bind = function(){
-		[
-		  controls.width,
-		  controls.height,
-		  controls.canvas_width,
-		  controls.canvas_height
-		].forEach(function(lex){
-			lex.span.addEventListener('mousedown', function(e){
-				lex.focus()
-			})
-		});
-		
-		[
-			controls.square,
-			controls.circle,
-			controls.text,
-			controls.fill,
-			controls.select,
-			controls.clear,
-			controls.grid,
-			controls.fg,
-			controls.bg,
-			controls.char,
-			controls.shader,
-			controls.animate,
-			controls.save,
-			controls.load
-		].forEach(function(tool){
-			tool.span.addEventListener('mousedown', function(e){
-				tool.focus()
-			})
-		})
-	
-		controls.width.key = int_key(function(n, keyCode){
+  // bind  
+  
+  controls.bind = function(){
+    [
+      controls.width,
+      controls.height,
+      controls.canvas_width,
+      controls.canvas_height
+    ].forEach(function(lex){
+      lex.span.addEventListener('mousedown', function(e){
+        lex.focus()
+      })
+    });
+    
+    [
+      controls.square,
+      controls.circle,
+      controls.text,
+      controls.fill,
+      controls.select,
+      controls.clear,
+      controls.grid,
+      controls.fg,
+      controls.bg,
+      controls.char,
+      controls.shader,
+      controls.animate,
+      controls.save,
+      controls.load
+    ].forEach(function(tool){
+      tool.span.addEventListener('mousedown', function(e){
+        tool.focus()
+      })
+    })
+  
+    controls.width.key = int_key(function(n, keyCode){
       controls.width.blur()
-			controls.width.char = ""+n
-			controls.width.build()
-			brush.w = n
-			brush.rebuild()
-		})
-		controls.height.key = int_key(function(n, keyCode){
+      controls.width.char = ""+n
+      controls.width.build()
+      brush.w = n
+      brush.rebuild()
+    })
+    controls.height.key = int_key(function(n, keyCode){
       controls.height.blur()
-			controls.height.char = ""+n
-			controls.height.build()
-			brush.h = n
-			brush.rebuild()
-		})
-	
-		controls.canvas_width.key = int_key(function(n, keyCode){
-			controls.canvas_width.read()
-			if (controls.canvas_width.char.length < 3) {
-				n = parseInt(controls.canvas_width.char) * 10 + n
-			}
-			controls.canvas_width.char = ""+n
-			controls.canvas_width.build()
-		})
-		controls.canvas_width.onBlur = function(){
-		  var w = parseInt(controls.canvas_width.char)
-		  if (! w) return;
-		  controls.canvas_width.char = w+""
-		  controls.canvas_width.build()
-			canvas.resize(w, canvas.h)
-		}
+      controls.height.char = ""+n
+      controls.height.build()
+      brush.h = n
+      brush.rebuild()
+    })
+  
+    controls.canvas_width.key = int_key(function(n, keyCode){
+      controls.canvas_width.read()
+      if (controls.canvas_width.char.length < 3) {
+        n = parseInt(controls.canvas_width.char) * 10 + n
+      }
+      controls.canvas_width.char = ""+n
+      controls.canvas_width.build()
+    })
+    controls.canvas_width.onBlur = function(){
+      var w = parseInt(controls.canvas_width.char)
+      if (! w) return;
+      controls.canvas_width.char = w+""
+      controls.canvas_width.build()
+      canvas.resize(w, canvas.h)
+    }
 
-		controls.canvas_height.key = int_key(function(n, keyCode){
-			controls.canvas_height.read()
-			if (controls.canvas_height.char.length < 3) {
-				n = parseInt(controls.canvas_height.char) * 10 + n
-			}
-			controls.canvas_height.char = ""+n
-			controls.canvas_height.build()
-		})
-		controls.canvas_height.onBlur = function(){
-		  var h = parseInt(controls.canvas_height.char)
-			if (! h) return;
-		  controls.canvas_height.char = h+""
-		  controls.canvas_height.build()
-			canvas.resize(canvas.w, h)
-		}
-	}
+    controls.canvas_height.key = int_key(function(n, keyCode){
+      controls.canvas_height.read()
+      if (controls.canvas_height.char.length < 3) {
+        n = parseInt(controls.canvas_height.char) * 10 + n
+      }
+      controls.canvas_height.char = ""+n
+      controls.canvas_height.build()
+    })
+    controls.canvas_height.onBlur = function(){
+      var h = parseInt(controls.canvas_height.char)
+      if (! h) return;
+      controls.canvas_height.char = h+""
+      controls.canvas_height.build()
+      canvas.resize(canvas.w, h)
+    }
+  }
 
   function int_key (f) {
     return function (key, keyCode) {
@@ -241,5 +241,5 @@ var controls = (function(){
     }
   }
 
-	return controls
+  return controls
 })()
\ No newline at end of file
diff --git a/js/ui/keys.js b/js/ui/keys.js
index 1915333..57c73a9 100644
--- a/js/ui/keys.js
+++ b/js/ui/keys.js
@@ -1,7 +1,7 @@
 var keys = (function(){
 
   var keys = {}
-	var direction = [0,1]
+  var direction = [0,1]
   keys.bind = function(){
     cursor_input.addEventListener('keydown', function(e){
 
@@ -51,8 +51,8 @@ var keys = (function(){
           e.preventDefault()
           current_canvas.focusLex(focused.y + 0, focused.x + 1)
           break
-  //			default:
-  //				if (focused) { focused.key(undefined, e.keyCode) }
+  //      default:
+  //        if (focused) { focused.key(undefined, e.keyCode) }
       }
     })
 
diff --git a/js/ui/palette.js b/js/ui/palette.js
index 3976100..04f56c2 100644
--- a/js/ui/palette.js
+++ b/js/ui/palette.js
@@ -1,31 +1,31 @@
 var palette = (function(){
 
-	var palette = new Matrix (32, 2, function(x,y){
-		var lex = new Lex (x,y)
-		lex.bg = all_inv_hue(x>>1)
-		lex.build()
-		return lex
-	})
+  var palette = new Matrix (32, 2, function(x,y){
+    var lex = new Lex (x,y)
+    lex.bg = all_inv_hue(x>>1)
+    lex.build()
+    return lex
+  })
 
-	palette.bind = function(){
-		palette.forEach(function(lex, x, y){
-  		if (lex.bound) return
-  		lex.bound = true
+  palette.bind = function(){
+    palette.forEach(function(lex, x, y){
+      if (lex.bound) return
+      lex.bound = true
 
-			lex.span.addEventListener('mousedown', function(e){
-				e.preventDefault()
-				dragging = true
-				erasing = e.which == "3"
-				brush.fg = lex.bg
-				brush.bg = lex.bg
-				if (! brush.modified) {
-					brush.generate()
-				}
-			})
+      lex.span.addEventListener('mousedown', function(e){
+        e.preventDefault()
+        dragging = true
+        erasing = e.which == "3"
+        brush.fg = lex.bg
+        brush.bg = lex.bg
+        if (! brush.modified) {
+          brush.generate()
+        }
+      })
 
-		})
-	}
-	
-	return palette
+    })
+  }
+  
+  return palette
 
 })()
diff --git a/js/ui/selection.js b/js/ui/selection.js
index cbd15bf..f818d04 100644
--- a/js/ui/selection.js
+++ b/js/ui/selection.js
@@ -2,16 +2,16 @@ var selection = (function(){
 
   var creating = false, moving = false, copying = false
   
-	var selection_canvas = new Matrix (1, 1, function(x,y){
-		var lex = new Lex (x,y)
-		lex.build()
-		return lex
-	})
-	
-	var selector_el = document.createElement("div")
-	selector_el.className = "selector_el"
-	selection_canvas.append(selector_el)
-	document.body.appendChild(selector_el)
+  var selection_canvas = new Matrix (1, 1, function(x,y){
+    var lex = new Lex (x,y)
+    lex.build()
+    return lex
+  })
+  
+  var selector_el = document.createElement("div")
+  selector_el.className = "selector_el"
+  selection_canvas.append(selector_el)
+  document.body.appendChild(selector_el)
 
   // in selection mode..
   // - we start by clicking the canvas. this positions the selection, and copies
@@ -28,7 +28,7 @@ var selection = (function(){
   var d = [0, 0]
   
   function reset () {
-  	a[0] = a[1] = b[0] = b[1] = 0
+    a[0] = a[1] = b[0] = b[1] = 0
   }
   function left (a,b) { return min(a[0],b[0]) }
   function top (a,b) { return min(a[1],b[1]) }
@@ -39,8 +39,8 @@ var selection = (function(){
   function mag_x (a,b) { return a[0]-b[0] }
   function mag_y (a,b) { return a[1]-b[1] }
   function orient (a,b) {
-  	var l = left(a,b), m = top(a,b), n = right(a,b), o = bottom(a,b)
-  	a[0] = l ; a[1] = m ; b[0] = n ; b[1] = o
+    var l = left(a,b), m = top(a,b), n = right(a,b), o = bottom(a,b)
+    a[0] = l ; a[1] = m ; b[0] = n ; b[1] = o
   }
   
   function contains (a,b,point) {
@@ -70,9 +70,9 @@ var selection = (function(){
       a[1] = point[1]
       b[0] = point[0]
       b[1] = point[1]
-			reposition(a,b)
+      reposition(a,b)
       selector_el.classList.add("creating")
-		} else {
+    } else {
       copying = false
       moving = true
       creating = false
@@ -82,7 +82,7 @@ var selection = (function(){
       d[1] = point[1]
     }
     show()
-		selector_el.classList.remove("dragging")
+    selector_el.classList.remove("dragging")
   }
   function move (e, lex, point){
     if (creating) {
@@ -101,26 +101,26 @@ var selection = (function(){
     }
   }
   function up (e) {
-  	if (creating) {
-  		orient(a,b)
-  		selection_canvas.resize(width(a,b), height(a,b))
-  		blit.copy_from( canvas, selection_canvas, a[0], a[1] )
-  		selection_canvas.build()
+    if (creating) {
+      orient(a,b)
+      selection_canvas.resize(width(a,b), height(a,b))
+      blit.copy_from( canvas, selection_canvas, a[0], a[1] )
+      selection_canvas.build()
       selector_el.classList.remove("creating")
-  	}
-  	if (moving) {
+    }
+    if (moving) {
       var dx = - clamp( mag_x(c,d), b[0] - canvas.w + 1, a[0] )
       var dy = - clamp( mag_y(c,d), b[1] - canvas.h + 1, a[1] )
       a[0] += dx
       a[1] += dy
       b[0] += dx
       b[1] += dy
-  		blit.copy_to( canvas, selection_canvas, a[0], a[1] )
-  	}
-  	if (copying) {
-  	}
-  	creating = moving = copying = false
-		selector_el.classList.remove("dragging")
+      blit.copy_to( canvas, selection_canvas, a[0], a[1] )
+    }
+    if (copying) {
+    }
+    creating = moving = copying = false
+    selector_el.classList.remove("dragging")
   }
   
   function show () {
@@ -128,7 +128,7 @@ var selection = (function(){
     controls.grid.show()
   }
   function hide () {
-  	reset()
+    reset()
     selector_el.style.top = "-9999px"
     selector_el.style.left = "-9999px"
     selector_el.style.width = "0px"
@@ -143,6 +143,6 @@ var selection = (function(){
   selection.canvas = selection_canvas
   selection.show = show
   selection.hide = hide
-	return selection
+  return selection
 
 })()