gocui/textbox.go

// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

// simulates a dropdown menu in gocui

import (
	"strings"

	"github.com/awesome-gocui/gocui"
	log "go.wit.com/log"
)

func (tk *guiWidget) forceSizes(r *rectType) {
	tk.gocuiSize.w0 = r.w0
	tk.gocuiSize.w1 = r.w1
	tk.gocuiSize.h0 = r.h0
	tk.gocuiSize.h1 = r.h1

	tk.full.w0 = r.w0
	tk.full.w1 = r.w1
	tk.full.h0 = r.h0
	tk.full.h1 = r.h1

	tk.force.w0 = r.w0
	tk.force.w1 = r.w1
	tk.force.h0 = r.h0
	tk.force.h1 = r.h1
}

func initTextbox() {
	if me.textbox.tk == nil {
		// should only happen once
		me.textbox.tk = makeNewFlagWidget(me.textbox.wId)
		// me.textbox.tk.dumpWidget("init() textbox")
	}
}

func (callertk *guiWidget) prepTextbox() {
	initTextbox()
	if me.textbox.tk == nil {
		log.Log(GOCUI, "prepTextbox() Is Broken")
		return
	}

	r := new(rectType)
	// startW, startH := tk.Position()
	r.w0 = callertk.gocuiSize.w0 + 4
	r.h0 = callertk.gocuiSize.h0 + 3
	r.w1 = r.w0 + 24
	r.h1 = r.h0 + 2
	me.textbox.tk.forceSizes(r)
	// me.textbox.tk.dumpWidget("after sizes")

	me.textbox.callerTK = callertk

	// showTextbox(callertk.String())
}

func showTextbox(callers string) {
	// tk := me.textbox.tk
	// me.textbox.tk.dumpWidget("after sizes")

	//	me.textbox.tk.Show() // actually makes the gocui view. TODO: redo this

	if me.textbox.tk.v == nil {
		log.Info("wtf went wrong")
		return
	}

	me.textbox.tk.setColorModal()
	me.textbox.tk.v.Clear()
	cur := strings.TrimSpace(callers)
	// log.Info("setting textbox string to:", cur)
	me.textbox.tk.v.WriteString(cur)

	me.textbox.tk.v.Editable = true
	me.textbox.tk.v.Wrap = true

	r := me.textbox.tk.gocuiSize
	me.baseGui.SetView(me.textbox.tk.cuiName, r.w0, r.h0, r.w1, r.h1, 0)
	me.baseGui.SetCurrentView(me.textbox.tk.v.Name())

	// bind the enter key to a function so we can close the textbox
	me.baseGui.SetKeybinding(me.textbox.tk.v.Name(), gocui.KeyEnter, gocui.ModNone, theCloseTheTextbox)

	me.textbox.active = true

	// me.textbox.dumpWidget("showTextbox()")
}

func theCloseTheTextbox(g *gocui.Gui, v *gocui.View) error {
	textboxClosed()
	return nil
}

// updates the text and sends an event back to the application
func textboxClosed() {
	// get the text the user entered
	var newtext string
	if me.textbox.tk.v == nil {
		newtext = ""
	} else {
		newtext = me.textbox.tk.v.ViewBuffer()
	}
	newtext = strings.TrimSpace(newtext)
	me.textbox.active = false
	me.textbox.tk.Hide()
	// log.Info("textbox closed with text:", newtext, me.textbox.callerTK.cuiName)

	if me.clock.tk.v != nil {
		me.baseGui.SetCurrentView("help")
	} else {
		me.baseGui.SetCurrentView("msg")
	}

	// change the text of the caller widget
	me.textbox.callerTK.SetText(newtext)
	me.textbox.callerTK.node.SetCurrentS(newtext)

	// send an event from the plugin with the new string
	me.myTree.SendUserEvent(me.textbox.callerTK.node)

	win := me.textbox.callerTK.findParentWindow()
	if win != nil {
		// win.dumpWidget("redraw this!!!")
		tk := me.textbox.callerTK
		// me.textbox.callerTK.dumpWidget("resize this!!!")
		me.textbox.callerTK.Size()
		me.textbox.callerTK.placeWidgets(tk.gocuiSize.w0-4, tk.gocuiSize.h0-4)
		// tk.dumpWidget("resize:" + tk.String())
		win.makeWindowActive()
	}
}