81 lines
1.5 KiB
Go
81 lines
1.5 KiB
Go
// 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"
|
|
"log"
|
|
"strings"
|
|
|
|
"github.com/awesome-gocui/gocui"
|
|
)
|
|
|
|
func newView(g *gocui.Gui) error {
|
|
maxX, maxY := g.Size()
|
|
name := fmt.Sprintf("v%v", idxView)
|
|
v, err := g.SetView(name, maxX/2-5, maxY/2-5, maxX/2+5, maxY/2+5, 0)
|
|
if err == nil {
|
|
return err
|
|
}
|
|
if !errors.Is(err, gocui.ErrUnknownView) {
|
|
return err
|
|
}
|
|
|
|
v.Wrap = true
|
|
fmt.Fprintln(v, strings.Repeat(name+" ", 30))
|
|
|
|
if _, err := g.SetCurrentView(name); err != nil {
|
|
return err
|
|
}
|
|
|
|
views = append(views, name)
|
|
curView = len(views) - 1
|
|
idxView += 1
|
|
return nil
|
|
}
|
|
|
|
func delView(g *gocui.Gui) error {
|
|
if len(views) <= 1 {
|
|
return nil
|
|
}
|
|
|
|
if err := g.DeleteView(views[curView]); err != nil {
|
|
return err
|
|
}
|
|
views = append(views[:curView], views[curView+1:]...)
|
|
|
|
return nextView(g, false)
|
|
}
|
|
|
|
func nextView(g *gocui.Gui, disableCurrent bool) error {
|
|
next := curView + 1
|
|
if next > len(views)-1 {
|
|
next = 0
|
|
}
|
|
|
|
if _, err := g.SetCurrentView(views[next]); err != nil {
|
|
return err
|
|
}
|
|
|
|
curView = next
|
|
return nil
|
|
}
|
|
|
|
func moveView(g *gocui.Gui, v *gocui.View, dx, dy int) error {
|
|
name := v.Name()
|
|
x0, y0, x1, y1, err := g.ViewPosition(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
log.Println(x0, y0, x1, y1)
|
|
if _, err := g.SetView(name, x0+dx, y0+dy, x1+dx, y1+dy, 0); err != nil {
|
|
return err
|
|
}
|
|
x0, y0, x1, y1, err = g.ViewPosition(name)
|
|
log.Println(x0, y0, x1, y1)
|
|
return nil
|
|
}
|