125 lines
2.8 KiB
Go
125 lines
2.8 KiB
Go
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
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// Use of this source code is governed by the GPL 3.0
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package main
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import (
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"errors"
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"fmt"
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"github.com/awesome-gocui/gocui"
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"go.wit.com/log"
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"go.wit.com/widget"
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)
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// event triggers when you push down on a mouse button
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func msgDown(g *gocui.Gui, v *gocui.View) error {
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initialMouseX, initialMouseY = g.MousePosition()
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w := initialMouseX
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h := initialMouseY
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for _, tk := range findByXY(w, h) {
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tk.dumpWidget("msgDown()")
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}
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vx, vy, _, _, err := g.ViewPosition("msg")
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if err == nil {
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xOffset = initialMouseX - vx
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yOffset = initialMouseY - vy
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}
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log.Info("setting mousedown to true")
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msgMouseDown = true
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return nil
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}
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func mouseUp(g *gocui.Gui, v *gocui.View) error {
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w, h := g.MousePosition()
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// useful to debug everything that is being clicked on
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/*
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for _, tk := range findByXY(w, h) {
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tk.dumpWidget("mouseUp()")
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}
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*/
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dropdownUnclicked(w, h)
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if msgMouseDown {
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log.Info("setting mousedown to false")
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msgMouseDown = false
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} else if globalMouseDown {
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globalMouseDown = false
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g.DeleteView("globalDown")
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}
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return nil
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}
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// this is where you have to figure out what
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// widget was underneath so you can active
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// the right response for the toolkit user's app
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func mouseDown(g *gocui.Gui, v *gocui.View) error {
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mx, my := g.MousePosition()
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var found bool = false
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for _, tk := range findByXY(mx, my) {
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tk.dumpWidget("mouseDown()")
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if tk.node.WidgetType == widget.Window {
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log.Info("SENDING CLICK TO WINDOW")
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tk.doWidgetClick(mx, my)
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return nil
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}
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if tk.node.WidgetType == widget.Button {
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log.Info("SENDING CLICK TO Button")
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tk.doWidgetClick(mx, my)
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return nil
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}
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/*
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if tk.node.WidgetType == widget.Label {
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log.Info("SENDING CLICK TO Label")
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tk.doWidgetClick(mx, my)
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return nil
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}
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*/
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found = true
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}
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if !found {
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log.Log(GOCUI, fmt.Sprintf("mouseDown() found nothing at (%d,%d)", mx, my))
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}
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vx0, vy0, vx1, vy1, err := g.ViewPosition("msg")
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if err == nil {
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if mx >= vx0 && mx <= vx1 && my >= vy0 && my <= vy1 {
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return msgDown(g, v)
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}
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}
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globalMouseDown = true
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maxX, _ := g.Size()
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// why was this here?
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// findUnderMouse()
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// TODO: USE THIS TO MAKE TEMPORARY HELP / INSTRUCTION DIALOGS
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// this message will pop up when you click on the magic thing
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// figure out how this works and make it generically useful.
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msg := fmt.Sprintf("This is -222 widget demo. %d,%d", mx, my)
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// dropdownClicked(mx, my)
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x := mx - len(msg)/2
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if x < 0 {
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x = 0
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} else if x+len(msg)+1 > maxX-1 {
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x = maxX - 1 - len(msg) - 1
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}
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log.Log(GOCUI, "mouseDown() about to write out message to 'globalDown' view. msg =", msg)
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if v, err := g.SetView("globalDown", x, my-1, x+len(msg)+1, my+1, 0); err != nil {
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if !errors.Is(err, gocui.ErrUnknownView) {
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return err
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}
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v.WriteString(msg)
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}
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return nil
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}
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