gocui/window.go

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

package main

import (
	"fmt"

	"go.wit.com/toolkits/tree"
	"go.wit.com/widget"
)

func (tk *guiWidget) redrawWindow(w int, h int) {
	if tk.node.WidgetType != widget.Window {
		return
	}
	// pin the window to (w,h)
	tk.gocuiSize.w0 = w
	tk.gocuiSize.h0 = h
	tk.force.w0 = w
	tk.force.w1 = w
	tk.force.h0 = h
	tk.force.h1 = h

	tk.setFullSize() // might make the green box the right size

	tk.frame = false
	tk.hasTabs = false

	tk.DrawAt(w, h)
	tk.setColor(&colorActiveW) // sets the window to Green BG
	tk.placeWidgets(w, h)      // compute the sizes & places for each widget

	tk.setFullSize()
	me.baseGui.SetView(tk.cuiName, tk.gocuiSize.w0, tk.gocuiSize.h0, tk.gocuiSize.w1, tk.gocuiSize.h1, 0)
	tk.Show()
	tk.showWidgets()

	if tk.windowFrame == nil {
		tk.addWindowFrameTK(0 - tk.node.WidgetId)
		tk.windowFrame.node.State.Label = "windowFrame"
		tk.windowFrame.makeTK([]string{"windowFrame"})
	}
	tk.windowFrame.MoveToOffset(w, h+2)
	tk.windowFrame.drawView()
	tk.windowFrame.Show()
}

// re-draws the buttons for each of the windows
func redoWindows(nextW int, nextH int) {
	for _, win := range findWindows() {
		win.dumpWidget(fmt.Sprintf("redoWindowsS (%d,%d)", nextW, nextH))
		win.redrawWindow(nextW, nextH)
		win.dumpWidget(fmt.Sprintf("redoWindowsE (%d,%d)", nextW, nextH))

		// increment the width for the next window
		nextW += 40
		nextH += 10
	}
}

func (tk *guiWidget) addWindowFrameTK(wId int) {
	n := tk.addWindowFrame(wId)
	tk.windowFrame = n.TK.(*guiWidget)
}

func (win *guiWidget) addWindowFrame(wId int) *tree.Node {
	n := new(tree.Node)
	n.WidgetType = widget.Flag
	n.WidgetId = wId
	n.ParentId = 0

	// store the internal toolkit information
	tk := new(guiWidget)
	tk.frame = true
	tk.labelN = "DropBox text"

	tk.node = n
	if tk.node.Parent == nil {
		tk.node.Parent = me.treeRoot
	}
	// copy the data from the action message
	tk.node.State.Label = "DropBox"

	// set the name used by gocui to the id
	tk.cuiName = fmt.Sprintf("%d DR", wId)

	tk.color = &colorFlag

	// add this new widget on the binary tree
	tk.parent = win
	if tk.parent == nil {
		panic("addDropdown() didn't get treeRoot guiWidget")
	} else {
		tk.parent.children = append(tk.parent.children, tk)
	}

	n.TK = tk
	return n
}