clip large windows

eventBindings.go

@@ -71,6 +71,19 @@ func theSuperMouse(g *gocui.Gui, v *gocui.View) error {
 // use this to test code ideas // put whatever you want here and hit '2' to activate it
 func theNotsure(g *gocui.Gui, v *gocui.View) error {
 	log.Info("got to theNotsure(). now what? dark =", me.dark)
+	if me.debug {
+		log.Info("debugging off")
+		me.debug = false
+	} else {
+		log.Info("debugging on")
+		me.debug = true
+	}
+	win := findWindowUnderMouse()
+	if win != nil {
+		win.dumpWidget("found() win. redrawing window:")
+		win.redrawWindow(win.gocuiSize.w0, win.gocuiSize.h0)
+	}
+
 	return nil
 }
 

plugin.go

@@ -99,12 +99,19 @@ func newaction(n *tree.Node, atype widget.ActionType) {
 	w := n.TK.(*guiWidget)
 	switch atype {
 	case widget.Show:
+		if me.debug {
+			w.dumpWidget("Show()")
+		}
+		w.node.State.Hidden = false
 		w.Show()
 	case widget.Hide:
+		if me.debug {
+			w.dumpWidget("Hide()")
+		}
 		if n.Hidden() {
 			// already hidden
 		} else {
-			log.Log(NOW, "attempt to hide() =", atype, n.WidgetId, n.WidgetType, n.ProgName())
+			// log.Log(NOW, "attempt to hide() =", atype, n.WidgetId, n.WidgetType, n.ProgName())
 			w.node.State.Hidden = true
 			w.Hide()
 		}
@@ -219,13 +226,16 @@ func (tk *guiWidget) Disable() {
 	}
 	tk.enable = false
 	tk.node.State.Enable = false
-	log.Info("disable widget in gocui", tk.node.WidgetType, tk.node.ProgName())
+	// log.Info("disable widget in gocui", tk.node.WidgetType, tk.node.ProgName())
 	switch tk.node.WidgetType {
+	case widget.Box:
+		log.Info("todo: blank out the window here")
+		return
 	case widget.Button:
 		tk.setColorDisable()
 		return
 	default:
-		log.Log(INFO, "don't know how to disable", tk.node.WidgetId, "w.name", tk.String())
+		tk.dumpWidget("fixme: disable")
 	}
 }
 
@@ -236,12 +246,15 @@ func (tk *guiWidget) Enable() {
 	}
 	tk.enable = true
 	tk.node.State.Enable = true
-	log.Info("disable widget in gocui", tk.node.WidgetType, tk.node.ProgName())
+	// log.Info("enable widget in gocui", tk.node.WidgetType, tk.node.ProgName())
 	switch tk.node.WidgetType {
+	case widget.Box:
+		// log.Info("todo: blank out the window here")
+		return
 	case widget.Button:
 		tk.restoreEnableColor()
 		return
 	default:
-		log.Log(INFO, "don't know how to disable", tk.node.WidgetId, "w.name", tk.String())
+		tk.dumpWidget("fixme: enable")
 	}
 }

structs.go

@@ -74,6 +74,7 @@ type config struct {
 	dark             bool            // use a 'dark' color palette
 	mouse            mouse           // mouse settings
 	showDebug        bool            // todo: move this into config struct
+	debug            bool            // todo: move this into config struct
 	outf             *os.File        // hacks for capturing stdout
 
 }

treeDraw.go

@@ -13,6 +13,34 @@ import (
 	"go.wit.com/widget"
 )
 
+// don't draw widgets that are too far down the window
+func (tk *guiWidget) doNotDraw() bool {
+	var check bool
+	switch tk.node.WidgetType {
+	case widget.Button:
+		check = true
+	case widget.Label:
+		check = true
+	default:
+	}
+	if !check {
+		return false
+	}
+	win := tk.findParentWindow()
+	if win == nil {
+		// don't draw anything if you can't find the parent window
+		return true
+	}
+
+	h := tk.gocuiSize.h0 - win.gocuiSize.h0
+
+	if h > 20 {
+		return true
+	}
+
+	return false
+}
+
 // display's the text of the widget in gocui
 // deletes the old view if it exists and recreates it
 func (tk *guiWidget) drawView() {
@@ -33,11 +61,22 @@ func (tk *guiWidget) drawView() {
 	me.baseGui.DeleteView(tk.cuiName)
 	tk.v = nil
 
+	if tk.doNotDraw() {
+		return
+	}
+
 	a := tk.gocuiSize.w0
 	b := tk.gocuiSize.h0
 	c := tk.gocuiSize.w1
 	d := tk.gocuiSize.h1
 
+	if tk.node.WidgetType == widget.Window || tk.node.WidgetType == widget.Flag {
+		if tk.gocuiSize.Height() > 30 {
+			tk.gocuiSize.h1 = tk.gocuiSize.h0 + 30
+			d = tk.gocuiSize.h1
+		}
+	}
+
 	// this is all terrible. This sets the title. kinda
 	if tk.node.WidgetType == widget.Window {
 		tk.textResize()
@@ -139,6 +178,9 @@ func (w *guiWidget) Show() {
 		// never show hidden widgets
 		return
 	}
+	if me.debug {
+		w.dumpWidget("drawView()")
+	}
 
 	w.drawView()
 }