diff --git a/stdin_forward.go b/stdin_forward.go
index eee244f..2afc865 100644
--- a/stdin_forward.go
+++ b/stdin_forward.go
@@ -13,7 +13,7 @@ import (
 // Import the xzoom C code that creates an X window that zooms
 // and pans the desktop.
 // It's written in C because it borrows from the original xzoom
-// binary: http://git.r-36.net/xzoom/
+// program: http://git.r-36.net/xzoom/
 // NB: The following comments are parsed by `go build` ...
 
 // #cgo LDFLAGS: -lXext -lX11 -lXt
@@ -30,17 +30,14 @@ var desktopXFloat float32
 var desktopYFloat float32
 var roundedDesktopX int
 var roundedDesktopY int
+
 // Dimensions of hiptext output
 var hipWidth int
 var hipHeight int
 
-// For keeping track of the zoom
-// TODO: look at the XFCE code to accurately determine the factor. It may
-// even be linear.
-var zoomFactor float32 = 0.03
-var maxZoom float32 = 1000000
-var zoomLevel float32
-var viewport map[string] float32
+var panNeedsSetup bool
+var panCachedXOffset float32
+var panCachedYOffset float32
 
 func initialise() {
 	tErr := os.Truncate(logfile, 0)
@@ -49,13 +46,6 @@ func initialise() {
 	}
 	log("Starting...")
 	calculateHipDimensions()
-	zoomLevel = 1
-	viewport = map[string] float32 {
-		"xSize": desktopWidth,
-		"ySize": desktopHeight,
-		"xOffset": 0,
-		"yOffset": 0,
-	}
 }
 
 // Hiptext needs to render the aspect ratio faithfully. So firstly it tries to fill
@@ -179,15 +169,11 @@ func modStr(m termbox.Modifier) string {
 	return strings.Join(out, " ")
 }
 
-var panNeedsSetup bool
-var panCachedXOffset float32
-var panCachedYOffset float32
-
 func mouseEvent() {
 	setCurrentDesktopCoords()
-	// Always move the mouse first. This is because we're not constantly updating the mouse position,
-	// *unless* a drag event is happening. This saves bandwidth. Also, mouse movement isn't supported
-	// on all terminals.
+	// Always move the mouse first so that button presses are correct. This is because we're not constantly
+	// updating the mouse position, *unless* a drag event is happening. This saves bandwidth. Also, mouse
+	// movement isn't supported on all terminals.
 	xdotool("mousemove", fmt.Sprintf("%d", roundedDesktopX), fmt.Sprintf("%d", roundedDesktopY))
 
 	log(
@@ -223,7 +209,7 @@ func setCurrentDesktopCoords() {
 	height := float32(C.height[C.SRC])
 	if C.pan == 1 {
 		// When panning starts we want to do it all within the same viewport.
-		// Without the caching here then the viewport would change for each
+		// Without the caching here, then the viewport would change for each
 		// mouse movement and panning becomes overly sensitive.
 		xOffset = panCachedXOffset
 		yOffset = panCachedYOffset
@@ -242,8 +228,10 @@ func setCurrentDesktopCoords() {
 }
 
 // Convert a keyboard event into an xdotool command
+// See: http://wiki.linuxquestions.org/wiki/List_of_Keysyms_Recognised_by_Xmodmap
 func keyEvent() {
 	var key string
+	var command string
 	log(fmt.Sprintf("EventKey: k: %d, c: %c, mod: %s", curev.Key, curev.Ch, modStr(curev.Mod)))
 
 	switch curev.Key {
@@ -297,10 +285,15 @@ func keyEvent() {
 		key = "Left"
 	case termbox.KeyArrowRight:
 		key = "Right"
+	case termbox.KeyCtrlL:
+		key = "ctrl+l"
 	}
 
 	if curev.Key == 0 {
 		key = fmt.Sprintf("%c", curev.Ch)
+		command = "type"
+	} else {
+		command = "key"
 	}
 
 	// What is this? It always appears when the program starts :/
@@ -311,7 +304,7 @@ func keyEvent() {
 		return
 	}
 
-	xdotool("key", key)
+	xdotool(command, key)
 }
 
 func parseInput() {
diff --git a/xzoom/xzoom.h b/xzoom/xzoom.h
index 8eec52d..f8640d2 100644
--- a/xzoom/xzoom.h
+++ b/xzoom/xzoom.h
@@ -89,16 +89,15 @@ void destroy_images(void) {
 void zoom() {
   destroy_images();
 
-  width[SRC]  = (width[DST] + magx - 1) / magx;
-  height[SRC] = (height[DST] + magy - 1) / magy;
+  width[SRC]  = (WIDTH + magx - 1) / magx;
+  height[SRC] = (HEIGHT + magy - 1) / magy;
 
   if (width[SRC] < 1) width[SRC] = 1;
-  if (width[SRC] > WidthOfScreen(scr)) width[SRC] = WidthOfScreen(scr);
+  if (width[SRC] > WIDTH)
+    width[SRC] = WIDTH;
   if (height[SRC] < 1) height[SRC] = 1;
-  if (height[SRC] > HeightOfScreen(scr)) height[SRC] = HeightOfScreen(scr);
-
-  width[DST]  = magx * width[SRC];
-  height[DST] = magy * height[SRC];
+  if (height[SRC] > HEIGHT)
+    height[SRC] = HEIGHT;
 
   allocate_images();
 }
@@ -159,8 +158,6 @@ int xzoom_init() {
 
   depth = DefaultDepthOfScreen(scr);
 
-  // printf("=%dx%d+%d+%d\n", width[DST], height[DST], xpos, ypos);
-
   win = XCreateWindow(dpy, RootWindowOfScreen(scr),
                       WIDTH, 0, width[DST], height[DST], 0,
                       DefaultDepthOfScreen(scr), InputOutput,
@@ -187,17 +184,13 @@ int xzoom_init() {
 
 void keep_viewport_in_desktop()
 {
+  if (xgrab > (WIDTH - width[SRC]))
+		xgrab = WIDTH - width[SRC];
   if (xgrab < 0) xgrab = 0;
 
-  // Divide width in half to account for the double desktop width
-  // where the xzoom window is hidden on the right.
-  if (xgrab > (WidthOfScreen(scr) / 2) - width[SRC])
-		xgrab = (WidthOfScreen(scr) / 2) - width[SRC];
-
+  if (ygrab > (HEIGHT - height[SRC]))
+		ygrab = HEIGHT - height[SRC];
   if (ygrab < 0) ygrab = 0;
-
-  if (ygrab > HeightOfScreen(scr) - height[SRC])
-		ygrab = HeightOfScreen(scr) - height[SRC];
 }
 
 void setup_viewport()
@@ -217,7 +210,7 @@ void setup_viewport()
 void loop()
 {
   setup_viewport();
-  keep_viewport_in_desktop();
   zoom();
+  keep_viewport_in_desktop();
   update_zoom_window_with_desktop();
 }