diff --git a/editor/imstate.fnl b/editor/imstate.fnl
new file mode 100644
index 0000000..fa32c95
--- /dev/null
+++ b/editor/imstate.fnl
@@ -0,0 +1,47 @@
+(fn attach-imstate [view]
+  (set view.imstate {:x (love.mouse.getX) :y (love.mouse.getY)})
+  (local cls view.__index)
+  (fn view.on_mouse_pressed [self button x y clicks]
+    (tset self.imstate button :pressed)
+    (set self.imstate.x x)
+    (set self.imstate.y y)
+    (cls.on_mouse_pressed self button x y clicks))
+  (fn view.on_mouse_moved [self x y dx dy]
+    (set self.imstate.x x)
+    (set self.imstate.y y)
+    (cls.on_mouse_moved self x y dx dy))
+  (fn view.on_mouse_released [self button x y]
+    (tset self.imstate button :released)
+    (set self.imstate.x x)
+    (set self.imstate.y y)
+    (cls.on_mouse_released self button x y))
+  (fn view.draw [self]
+    (cls.draw self)
+    (when (= self.imstate.left :released)
+      (set self.imstate.active nil))
+    (each [_ button (pairs [:left :middle :right])]
+      (tset self.imstate button
+        (match (. self.imstate button)
+          :pressed  :down
+          :down     :down
+          :released nil)))))
+
+(fn make-tag [tag]
+  (match (type tag)
+    :string tag
+    :table  (table.concat tag "::")
+    _       (tostring tag)))
+
+(fn mouse-inside [view x y w h]
+  (and (>= view.imstate.x x) (<= view.imstate.x (+ x w)) (>= view.imstate.y y) (<= view.imstate.y (+ y h))))
+
+(fn activate [view tag x y w h]
+  (when (and (= view.imstate.left :pressed) (mouse-inside view x y w h))
+    (set view.imstate.active (make-tag tag))
+    true))
+(fn active? [view tag] (= view.imstate.active (make-tag tag)))
+(fn button [view tag x y w h]
+  (activate view tag x y w h)
+  (and (active? view tag) (= view.imstate.left :released) (mouse-inside view x y w h)))
+
+{: attach-imstate : mouse-inside : activate : active? : button}
diff --git a/editor/imview.lua b/editor/imview.lua
deleted file mode 100644
index cc8cace..0000000
--- a/editor/imview.lua
+++ /dev/null
@@ -1,46 +0,0 @@
-local imgui = require("imgui")
-
-local enqueue_love_event = system.enqueue_love_event
-function system.enqueue_love_event(ev, a, b, c, d, e, f)
-  local keyevents = {
-    textinput = function() imgui.TextInput(a) end,
-    keypressed = function() imgui.KeyPressed(a) end,
-    keyreleased = function() imgui.KeyReleased(a) end,
-  }
-  local mouseevents = {
-    mousemoved = function() imgui.MouseMoved(a, b) end,
-    mousepressed = function() imgui.MousePressed(c) end,
-    mousereleased = function() imgui.MouseReleased(c) end,
-    wheelmoved = function() imgui.WheelMoved(b) end
-  }
-  local pass_event_to_lite = true
-  if keyevents[ev] then
-    keyevents[ev]()
-    pass_event_to_lite = not imgui.GetWantCaptureKeyboard()
-  elseif mouseevents[ev] then
-    mouseevents[ev]()
-    pass_event_to_lite = not imgui.GetWantCaptureMouse()
-  elseif ev == 'quit' then
-    imgui.ShutDown()
-  end
-  if pass_event_to_lite then enqueue_love_event(ev, a, b, c, d, e, f) end
-end
-
-local View = require("core.view")
-local ImView = View:extend()
-
-function ImView.gui(self)
-end
-
-function ImView.draw(self)
-  imgui.NewFrame()
-  imgui.SetNextWindowPos(self.position.x, self.position.y, "Always")
-  imgui.SetNextWindowSize(self.size.x, self.size.y, "Always")
-  imgui.Begin(self:get_name(), nil, { "NoTitleBar", "NoResize", "NoMove", "NoCollapse" })
-  self:gui()
-  imgui.End()
-  imgui.EndFrame()
-  imgui.Render()
-end
-
-return ImView
diff --git a/editor/tiledraw.fnl b/editor/tiledraw.fnl
index 67f4ad5..e54b48d 100644
--- a/editor/tiledraw.fnl
+++ b/editor/tiledraw.fnl
@@ -54,6 +54,7 @@
       (putpixel x y color)))
   (love.graphics.setCanvas)
   (love.graphics.setScissor (table.unpack scissor))
+  (love.graphics.setColor 1 1 1 1)
   canvas)
 
 {: tile-to-sprite : pal-from-bit : pal-from-byte}
diff --git a/editor/tileedit.fnl b/editor/tileedit.fnl
index 7d309ef..aca8c53 100644
--- a/editor/tileedit.fnl
+++ b/editor/tileedit.fnl
@@ -5,11 +5,13 @@
 (local tiles (require :game.tiles))
 (local tiledraw (require :editor.tiledraw))
 (local lume (require :lib.lume))
-
+(local util (require :lib.util))
+(local {: attach-imstate : mouse-inside : activate : active? : button} (util.require :editor.imstate))
 (local TileView (View:extend))
 
 (local pixel-size 24)
 (local sprite-scale 4)
+
 (local xy-to-ibit [])
 (for [x 0 15] (tset xy-to-ibit x []))
 (for [y 0 15]
@@ -22,10 +24,6 @@
   (when (and (>= x 0) (< x 16) (>= y 0) (< y 16))
     (local ibit (. xy-to-ibit x y))
     (values (math.floor (/ ibit 8)) (% ibit 8))))
-(fn map-bit [x y]
-  (local bitx (math.floor (/ x (+ 1 pixel-size))))
-  (local bity (math.floor (/ y (+ 1 pixel-size))))
-  (map-bitxy bitx bity))
 
 (fn get-byte [tile ibyte]
   (: (tile:sub (+ ibyte 1) (+ ibyte 1)) :byte))
@@ -51,30 +49,36 @@
 (fn draw-bit [bit x y even]
   (renderer.draw_rect x y pixel-size pixel-size (if bit [255 255 255] [0 0 0])))
 
-(fn draw-tile [tile x y]
+(fn TileView.new [self]
+  (TileView.super.new self)
+  (set self.tiles (tiles.loadtiles))
+  (set self.itile 1)
+  (set self.tilesprites [])
+  (attach-imstate self))
+
+(fn TileView.tile [self] (or (. self.tiles self.itile) (string.rep "\0" 32)))
+
+(fn TileView.draw-tile [self tile x y]
+  (when (not (active? self :tile))
+    (set self.bit nil))
+  (activate self :tile x y (* (+ pixel-size 1) 16) (* (+ pixel-size 1) 16))
   (for [bitx 0 15] (for [bity 0 15]
-    (local bit (get-bit tile (map-bitxy bitx bity)))
+    (local (ibyte ibit) (map-bitxy bitx bity))
+    (local bit (get-bit tile ibyte ibit))
     (local (px py) (values (+ x (* bitx (+ pixel-size 1))) (+ y (* bity (+ pixel-size 1)))))
     (if (or (= bitx 0) (= bitx 15))
       (draw-bit-color bit px py)
-      (draw-bit bit px py (= (% bitx 2) 1))))))
+      (draw-bit bit px py (= (% bitx 2) 1)))
+    (when (and (active? self :tile) (mouse-inside self px py pixel-size pixel-size))
+      (when (= self.bit nil) (set self.bit (not bit)))
+      (when (not= self.bit bit)
+        (self:update-tile (set-tile-bit tile ibyte ibit self.bit))))))
+  (love.graphics.setColor 1 1 1 1))
 
-(fn TileView.new [self]
-  (self.super.new self)
-  (set self.tiles (tiles.loadtiles))
-  (set self.itile 1)
-  (set self.tilesprites []))
-
-(fn TileView.tile [self] (or (. self.tiles self.itile) (string.rep "\0" 32)))
 (fn TileView.update-tile [self newtile]
   (tset self.tiles self.itile newtile)
   (tset self.tilesprites self.itile nil))
-(fn TileView.set-bit [self ibyte ibit bit-set]
-  (set self.ibyte ibyte)
-  (set self.ibit ibit)
-  (set self.bit-set bit-set)
-  (self:update-tile (set-tile-bit (self:tile) ibyte ibit bit-set))
-  true)
+
 (fn TileView.save [self] (tiles.savetiles self.tiles))
 (fn TileView.select-rel [self ditile]
   (local itile (+ self.itile ditile))
@@ -88,37 +92,20 @@
 (fn TileView.draw [self]
   (self:draw_background style.background)
   (local (x y) (values (+ self.position.x 10) (+ self.position.y 10)))
-  (draw-tile (self:tile) x y)
-  (love.graphics.setColor 1 1 1 1)
+  (self:draw-tile (self:tile) x y)
   (var tilex (+ self.position.x 10))
   (var tiley (+ self.position.y (* 18 (+ pixel-size 1))))
+  (local tile-size (* 16 sprite-scale))
   (each [itile _ (ipairs self.tiles)]
     (love.graphics.draw (self:tilesprite itile) tilex tiley 0 sprite-scale sprite-scale)
-    (set tilex (+ tilex (* 16 sprite-scale)))))
-
-(fn TileView.selected-bit [self mx my]
-  (local (x y) (values (+ self.position.x 10) (+ self.position.y 10)))
-  (values (map-bit (- mx x) (- my y))))
-
-(fn TileView.on_mouse_pressed [self button mx my clicks]
-  (if (self.super.on_mouse_pressed self button mx my clicks) true
-    (do
-      (local (ibyte ibit) (self:selected-bit mx my))
-      (if (not (and ibyte ibit)) false
-        (self:set-bit ibyte ibit (not (get-bit (self:tile) ibyte ibit)))))))
-
-(fn TileView.on_mouse_moved [self mx my dx dy]
-  (self.super.on_mouse_moved self mx my dx dy)
-  (when (and self.ibyte self.ibit)
-    (local (ibyte ibit) (self:selected-bit mx my))
-    (when (and ibyte ibit (or (not= ibyte self.ibyte) (not= ibit self.ibit)))
-      (self:set-bit ibyte ibit self.bit-set))))
-
-(fn TileView.on_mouse_released [self button x y]
-  (self.super.on_mouse_released self button x y)
-  (set self.ibyte nil)
-  (set self.ibit nil)
-  (set self.bit-set nil))
+    (when (= itile self.itile)
+      (love.graphics.rectangle :line (- tilex 2) (- tiley 2) (+ (* 14 sprite-scale) 4) (+ tile-size 4)))
+    (when (button self [:tile itile] tilex tiley tile-size tile-size)
+      (set self.itile itile))
+    (set tilex (+ tilex tile-size))
+    (when (>= (+ tilex tile-size) (+ self.position.x self.size.x -10))
+      (set tilex (+ self.position.x 10))
+      (set tiley (+ tiley tile-size 4)))))
 
 (fn TileView.get_name [self] "Tile Editor")
 
diff --git a/imgui.so b/imgui.so
deleted file mode 100755
index 53ce050..0000000
Binary files a/imgui.so and /dev/null differ
diff --git a/main.lua b/main.lua
index e09034d..b58479b 100644
--- a/main.lua
+++ b/main.lua
@@ -5,7 +5,6 @@ fv = require("lib.fennelview")
 pp = function(x) print(fv(x)) end
 lume = require("lib.lume")
 -- these set global variables and can't be required after requiring core.strict
-imgui = require("imgui")
 luars232 = require("luars232")
 
 _coroutine_resume = coroutine.resume
diff --git a/wrap.fnl b/wrap.fnl
index 4a38ef5..e43cacb 100644
--- a/wrap.fnl
+++ b/wrap.fnl
@@ -1,7 +1,6 @@
 (require "editor")
 (local util (require "lib.util"))
 (local lume (require "lib.lume"))
-(local imgui (require "imgui"))
 (local link (require "link"))
 (local core (require "core"))
 (local command (require "core.command"))