I'm trying to make this clearer to understand

1 files changed, 85 insertions, 0 deletions

diff --git a/eventGocui.go b/eventGocui.go
new file mode 100644
index 0000000..c7f4011
--- /dev/null
+++ b/eventGocui.go
@@ -0,0 +1,85 @@
+// 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.
+
+package main
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/awesome-gocui/gocui"
+
+	"go.wit.com/log"
+)
+
+// 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
+// and the layout of the text areas -- also things like handling SIGWINCH and lots of really
+// 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 {
+	me.ecount += 1
+	maxX, maxY := g.Size()
+	mx, my := g.MousePosition()
+	log.Verbose("handleEvent() START", maxX, maxY, mx, my, msgMouseDown)
+	if _, err := g.View("msg"); msgMouseDown && err == nil {
+		moveMsg(g)
+	}
+	if widgetView, _ := g.View("msg"); widgetView == nil {
+		log.Log(NOW, "handleEvent() create output widget now", maxX, maxY, mx, my)
+		makeOutputWidget(g, "this is a create before a mouse click")
+		if me.logStdout != nil {
+			// setOutput(me.logStdout)
+			// me.logStdout.Write("test out")
+			w := me.logStdout.TK.(*guiWidget)
+			msg := fmt.Sprintf("test out gocuiEvent() %d\n", me.ecount)
+			w.Write([]byte(msg))
+			// log.CaptureMode(w)
+			log.Log(NOW, "logStdout test out")
+		}
+	} else {
+		log.Verbose("output widget already exists", maxX, maxY, mx, my)
+	}
+	mouseMove(g)
+	log.Verbose("handleEvent() END  ", maxX, maxY, mx, my, msgMouseDown)
+	return nil
+}
+
+func dragOutputWindow() {
+}
+
+// turns off the frame on the global window
+func setFrame(b bool) {
+	// TODO: figure out what this might be useful for
+	// what is this do? I made it just 2 lines for now. Is this useful for something?
+	v := SetView("global", 5, 10, 5, 10, 0) // x0, x1, y1, y2, overlap
+	if v == nil {
+		log.Log(ERROR, "setFrame() global failed")
+	}
+	v.Frame = b
+}
+
+func quit(g *gocui.Gui, v *gocui.View) error {
+	return gocui.ErrQuit
+}
+
+func SetView(name string, x0, y0, x1, y1 int, overlaps byte) *gocui.View {
+	if me.baseGui == nil {
+		log.Log(ERROR, "SetView() ERROR: me.baseGui == nil")
+		return nil
+	}
+
+	v, err := me.baseGui.SetView(name, x0, y0, x1, y1, overlaps)
+	if err != nil {
+		if !errors.Is(err, gocui.ErrUnknownView) {
+			log.Log(ERROR, "SetView() global failed on name =", name)
+		}
+		return nil
+	}
+	return v
+}