dragging and window placement is still messed up

color.go

@@ -99,6 +99,15 @@ var colorButton colorT = colorT{
 	name:  "normal button",
 }
 
+var colorButtonDense colorT = colorT{
+	frame: none,
+	fg:    none,
+	bg:    gocui.ColorGreen,
+	selFg: none,
+	selBg: gocui.ColorWhite,
+	name:  "normal button",
+}
+
 var colorDropdown colorT = colorT{
 	frame: gocui.ColorYellow,
 	fg:    none,

eventBindings.go

@@ -141,7 +141,10 @@ func tabCycleWindows(g *gocui.Gui, v *gocui.View) error {
 		return nil
 	}
 	tk.makeWindowActive()
-	tk.doWidgetClick(tk.gocuiSize.w0, tk.gocuiSize.h0)
+	w, h := g.MousePosition()
+	me.downW = w
+	me.downH = h
+	tk.doWindowClick()
 	return nil
 }
 

place.go

@@ -142,6 +142,13 @@ func (tk *guiWidget) placeWidgets(startW int, startH int) (int, int) {
 		newH = newH - startH
 		// tk.dumpWidget(fmt.Sprintf("PlaceGroup(%d,%d)", maxW, newH))
 		return maxW, newH
+	case widget.Button:
+		if tk.isWindowDense() && tk.isInGrid() {
+			tk.frame = false
+			tk.color = &colorButtonDense
+		}
+		tk.gocuiSetWH(startW, startH)
+		return tk.gocuiSize.Width(), tk.gocuiSize.Height()
 	default:
 		tk.gocuiSetWH(startW, startH)
 		return tk.gocuiSize.Width(), tk.gocuiSize.Height()
@@ -159,6 +166,16 @@ func (tk *guiWidget) isWindowDense() bool {
 	return tk.parent.isWindowDense()
 }
 
+func (tk *guiWidget) isInGrid() bool {
+	if tk.node.WidgetType == widget.Grid {
+		return true
+	}
+	if tk.parent == nil {
+		return true
+	}
+	return tk.parent.isInGrid()
+}
+
 func (w *guiWidget) placeGrid(startW int, startH int) (int, int) {
 	// w.showWidgetPlacement("grid0:")
 	if w.node.WidgetType != widget.Grid {