wrapping my head around this code again

Makefile

@@ -4,7 +4,7 @@ BUILDTIME = $(shell date +%Y.%m.%d)
 all: clean gocui.so
 	@#ldd gocui.so
 
-gocui.so: view.pb.go goimports
+gocui.so: goimports
 	GO111MODULE=off go build -v -work -buildmode=plugin -o gocui.so \
 		-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
 

dropdown.go

@@ -10,6 +10,17 @@ import (
 	"go.wit.com/widget"
 )
 
+// dropdowns don't exist so this is an attempt to pretend they exist
+// by having a fake window view in gocui that appears with the dropdown
+// items. by detecting where the user clicks, we should be
+// able to set the text of the button to that value (and
+// rezise it.
+
+// the thing is this is so damned complicated because it
+// is very hard to debug this. thanks to the floating on
+// screen debugging output I might be able to figure it
+// it out now. maybe. notsure.
+
 func makeDropdownView(ddItems string) *guiWidget {
 	newNode := addDropdown()
 	tk := newNode.TK.(*guiWidget)
@@ -145,12 +156,12 @@ func (w *guiWidget) dropdownClicked(mouseW, mouseH int) string {
 }
 
 func dropdownUnclicked(mouseX, mouseH int) {
+	log.Log(GOCUI, "dropdownUnclicked() mouseup: got inside me.dropdown handler? wxh =", mouseX, mouseH)
 	if me.dropdownV == nil {
 		log.Log(GOCUI, "mouseUp() dropdownV = nil", mouseX, mouseH)
 		return
 	}
 	tk := me.dropdownV
-	log.Log(GOCUI, "mouseUp() view msgMouseDown (check here for dropdown menu click) (w,h) =", mouseX, mouseH)
+	log.Log(GOCUI, fmt.Sprintf("dropdownUnclicked at apparently (w=%d h=%d)", mouseX, mouseH))
-	log.Log(GOCUI, "mouseUp() ddview is the thing that was clicked", mouseX, mouseH)
+	log.Log(GOCUI, "dropdownUnclicked() find out what the string is here", mouseX, mouseH, tk.gocuiSize.h1)
-	log.Log(GOCUI, "mouseUp() find out what the string is here", mouseX, mouseH, tk.gocuiSize.h1)
 }

eventsHandler.go

@@ -0,0 +1,89 @@
+// WIT.COM Inc. 2017-2025 GPL 3.0
+
+package main
+
+import (
+	"github.com/awesome-gocui/gocui"
+)
+
+// tells 'gocui' what to call based on what key was pressed
+func registerHandlers(g *gocui.Gui) {
+	g.SetKeybinding("", '?', gocui.ModNone, theHelp)            // 'h' toggles on and off the help menu
+	g.SetKeybinding("", 'r', gocui.ModNone, widgetRefresh)      // screen refresh
+	g.SetKeybinding("", 'w', gocui.ModNone, doWindow)           // close all windows
+	g.SetKeybinding("", 'q', gocui.ModNone, doExit)             // exit
+	g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, doExit)  // exit
+	g.SetKeybinding("", gocui.KeyCtrlV, gocui.ModNone, doPanic) // forced panic
+
+	// debugging
+	g.SetKeybinding("", 'd', gocui.ModNone, theLetterD)               // 'd' toggles on and off debugging buttons
+	g.SetKeybinding("", gocui.KeyCtrlD, gocui.ModNone, openDebuggger) // open the debugger
+	g.SetKeybinding("", 'L', gocui.ModNone, dumpWidgets)              // list all widgets
+	g.SetKeybinding("", 'M', gocui.ModNone, dumpWidgetPlacement)      // list all widgets with positions
+
+}
+
+func doExit(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}
+
+func doPanic(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}
+
+func dumpWidgets(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}
+
+func dumpWidgetPlacement(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}
+
+func openDebuggger(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}
+
+// is run whenever anyone hits 'd' (in an open space)
+func theLetterD(g *gocui.Gui, v *gocui.View) error {
+	// widgets that don't have physical existance in
+	// a display toolkit are hidden. In the case
+	// of gocui, they are set as not 'visible' and put offscreen
+	// or have the size set to zero
+	// (hopefully anyway) lots of things with the toolkit
+	// still don't work
+
+	fakeStartWidth = me.FakeW
+	fakeStartHeight = me.TabH + me.FramePadH
+	if showDebug {
+		showFake()
+		showDebug = false
+	} else {
+		hideFake()
+		showDebug = true
+	}
+	return nil
+}
+
+func theHelp(g *gocui.Gui, v *gocui.View) error {
+	if showHelp {
+		helplayout()
+		showHelp = false
+		if me.dropdownV == nil {
+			me.dropdownV = makeDropdownView("addWidget() ddview")
+		}
+		me.dropdownV.Show()
+	} else {
+		me.baseGui.DeleteView("help")
+		showHelp = true
+		me.dropdownV.Hide()
+	}
+	return nil
+}
+
+func widgetRefresh(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}
+
+func doWindow(g *gocui.Gui, v *gocui.View) error {
+	return nil
+}

gocui.go

@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is (now) governed by the GPL 3.0
+
 // Copyright 2014 The gocui Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
@@ -13,8 +16,6 @@ import (
 	"go.wit.com/log"
 )
 
-var ecount int = 3
-
 // Thanks to the gocui developers -- your package kicks ass
 // This function is called on every event. It is a callback function from the gocui package
 // which has an excellent implementation. While gocui handles things like text highlighting
@@ -22,7 +23,7 @@ var ecount int = 3
 // complicated console handling, it sends events here in a clean way.
 // This is equivalent to the linux command xev (apt install x11-utils)
 func gocuiEvent(g *gocui.Gui) error {
-	ecount += 1
+	me.ecount += 1
 	maxX, maxY := g.Size()
 	mx, my := g.MousePosition()
 	log.Verbose("handleEvent() START", maxX, maxY, mx, my, msgMouseDown)
@@ -36,7 +37,7 @@ func gocuiEvent(g *gocui.Gui) error {
 			// setOutput(me.logStdout)
 			// me.logStdout.Write("test out")
 			w := me.logStdout.TK.(*guiWidget)
-			msg := fmt.Sprintf("test out gocuiEvent() %d\n", ecount)
+			msg := fmt.Sprintf("test out gocuiEvent() %d\n", me.ecount)
 			w.Write([]byte(msg))
 			// log.CaptureMode(w)
 			log.Log(NOW, "logStdout test out")

help.go

@@ -20,7 +20,9 @@ var helpText []string = []string{"KEYBINDINGS",
 	"s/h: show/hide all widgets",
 	"L: list all widgets",
 	"M: list all widgets positions",
-	"\x1b[0;32m  \x1b[0m",
+
+	"\x1b[0;32m  \x1b[0m", // this was a test to see what might be
+	// possible with gocui. it doesn't seem to work for me
 	"q: quit()",
 	"p: panic()",
 	"o: show Stdout",

junk1.go

@@ -63,19 +63,7 @@ func defaultKeybindings(g *gocui.Gui) error {
 
 func addDebugKeys(g *gocui.Gui) {
 	// show debugging buttons
-	g.SetKeybinding("", 'd', gocui.ModNone,
+	g.SetKeybinding("", 'd', gocui.ModNone, theLetterD)
-		func(g *gocui.Gui, v *gocui.View) error {
-			fakeStartWidth = me.FakeW
-			fakeStartHeight = me.TabH + me.FramePadH
-			if showDebug {
-				showFake()
-				showDebug = false
-			} else {
-				hideFake()
-				showDebug = true
-			}
-			return nil
-		})
 
 	// display the help menu
 	g.SetKeybinding("", '?', gocui.ModNone,

mouse.go

@@ -2,6 +2,13 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// note by jcarr@wit.com in 2025: this is one of the coolest
+// things ever what this does. I've tried to improve
+// it while I've been working on making a gocui
+// GO plugin so it can be generalized as a useful
+// console interface. Well done everyone that has
+// contributed to this gocui project !!!
+
 package main
 
 import (
@@ -27,8 +34,13 @@ func mouseMove(g *gocui.Gui) {
 
 func msgDown(g *gocui.Gui, v *gocui.View) error {
 	initialMouseX, initialMouseY = g.MousePosition()
+
+	// debugging output
 	log.Log(GOCUI, "msgDown() X,Y", initialMouseX, initialMouseY)
-	if vx, vy, _, _, err := g.ViewPosition("msg"); err == nil {
+
+	//
+	vx, vy, _, _, err := g.ViewPosition("msg")
+	if err == nil {
 		xOffset = initialMouseX - vx
 		yOffset = initialMouseY - vy
 		msgMouseDown = true
@@ -40,6 +52,7 @@ func mouseUp(g *gocui.Gui, v *gocui.View) error {
 	w, h := g.MousePosition()
 
 	dropdownUnclicked(w, h)
+
 	if msgMouseDown {
 		msgMouseDown = false
 		if movingMsg {
@@ -55,16 +68,26 @@ func mouseUp(g *gocui.Gui, v *gocui.View) error {
 	return nil
 }
 
+// func isMouseInMsg
+
+// this is where you have to figure out what
+// widget was underneath so you can active
+// the right response for the toolkit user's app
 func mouseDown(g *gocui.Gui, v *gocui.View) error {
 	mx, my := g.MousePosition()
-	if vx0, vy0, vx1, vy1, err := g.ViewPosition("msg"); err == nil {
+
+	vx0, vy0, vx1, vy1, err := g.ViewPosition("msg")
+	if err == nil {
 		if mx >= vx0 && mx <= vx1 && my >= vy0 && my <= vy1 {
 			return msgDown(g, v)
 		}
 	}
 	globalMouseDown = true
+
 	maxX, _ := g.Size()
+
 	findUnderMouse()
+
 	msg := fmt.Sprintf("mouseDown() Mouse really down at: %d,%d", mx, my)
 	// dropdownClicked(mx, my)
 	x := mx - len(msg)/2

structs.go

@@ -102,6 +102,10 @@ type config struct {
 
 	// used to attempt to write to the stdout window
 	fakefile *FakeFile
+
+	// just a counter for curiosity.
+	// counts how many mouse and keyboard events have occurred
+	ecount int
 }
 
 // deprecate these