I'm trying to make this clearer to understand

1 files changed, 119 insertions, 0 deletions

diff --git a/stdoutShow.go b/stdoutShow.go
new file mode 100644
index 0000000..4950e68
--- /dev/null
+++ b/stdoutShow.go
@@ -0,0 +1,119 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/awesome-gocui/gocui"
+
+	"go.wit.com/log"
+	"go.wit.com/widget"
+)
+
+var outputW int = 180
+var outputH int = 40
+
+func moveMsg(g *gocui.Gui) {
+	mx, my := g.MousePosition()
+	if !movingMsg && (mx != initialMouseX || my != initialMouseY) {
+		movingMsg = true
+	}
+	g.SetView("msg", mx-xOffset, my-yOffset, mx-xOffset+outputW, my-yOffset+outputH+me.FramePadH, 0)
+	me.startOutputW = mx - xOffset
+	me.startOutputH = my - yOffset
+	g.SetViewOnBottom("msg")
+}
+
+func showMsg(g *gocui.Gui, v *gocui.View) error {
+	var l string
+	var err error
+
+	log.Log(NOW, "showMsg() v.name =", v.Name())
+	if _, err := g.SetCurrentView(v.Name()); err != nil {
+		return err
+	}
+
+	_, cy := v.Cursor()
+	if l, err = v.Line(cy); err != nil {
+		l = ""
+	}
+
+	outv := makeOutputWidget(g, l)
+	outv.Write([]byte("test out2"))
+	log.Info("test out2")
+	return nil
+}
+
+func makeOutputWidget(g *gocui.Gui, stringFromMouseClick string) *gocui.View {
+	maxX, maxY := g.Size()
+
+	if me.treeRoot == nil {
+		// keep skipping this until the binary tree is initialized
+		return nil
+	}
+
+	if me.logStdout == nil {
+		a := new(widget.Action)
+		a.ProgName = "stdout"
+		a.WidgetType = widget.Stdout
+		a.WidgetId = -3
+		a.ParentId = 0
+		// n := addNode(a)
+		n := me.myTree.AddNode(a)
+		n.TK = initWidget(n)
+		me.logStdout = n
+
+		var tk *guiWidget
+		tk = me.logStdout.TK.(*guiWidget)
+		// tk.gocuiSize.w0 = maxX - 32
+		// tk.gocuiSize.h0 = maxY / 2
+		tk.gocuiSize.w0 = me.startOutputW
+		tk.gocuiSize.h0 = me.startOutputH
+		tk.gocuiSize.w1 = tk.gocuiSize.w0 + outputW
+		tk.gocuiSize.h1 = tk.gocuiSize.h0 + outputH
+	}
+	v, err := g.View("msg")
+	if v == nil {
+		log.Log(NOW, "makeoutputwindow() this is supposed to happen. v == nil", err)
+	} else {
+		log.Log(NOW, "makeoutputwindow() msg != nil. WTF now? err =", err)
+	}
+
+	// help, err := g.SetView("help", maxX-32, 0, maxX-1, 13, 0)
+	// v, err = g.SetView("msg", 3, 3, 30, 30, 0)
+
+	if me.startOutputW == 0 {
+		me.startOutputW = maxX - 32
+	}
+	if me.startOutputW == 0 {
+		me.startOutputH = maxY / 2
+	}
+
+	// v, err = g.SetView("msg", maxX-32, maxY/2, maxX/2+outputW, maxY/2+outputH, 0)
+	v, err = g.SetView("msg", me.startOutputW, me.startOutputH, maxX/2+outputW, maxY/2+outputH, 0)
+	if errors.Is(err, gocui.ErrUnknownView) {
+		log.Log(NOW, "makeoutputwindow() this is supposed to happen?", err)
+	}
+
+	if err != nil {
+		log.Log(NOW, "makeoutputwindow() create output window failed", err)
+		return nil
+	}
+
+	if v == nil {
+		log.Log(NOW, "makeoutputwindow() msg == nil. WTF now? err =", err)
+		return nil
+	} else {
+		var tk *guiWidget
+		tk = me.logStdout.TK.(*guiWidget)
+		tk.v = v
+	}
+
+	v.Clear()
+	v.SelBgColor = gocui.ColorCyan
+	v.SelFgColor = gocui.ColorBlack
+	fmt.Fprintln(v, "figure out how to capture STDOUT to here\n"+stringFromMouseClick)
+	g.SetViewOnBottom("msg")
+	// g.SetViewOnBottom(v.Name())
+	return v
+}