termbox-util/termbox-test/main.go

78 lines
1.7 KiB
Go

package main
import (
"github.com/nsf/termbox-go"
"gogs.bullercodeworks.com/brian/termbox-util"
"os"
"syscall"
)
var keep_running bool
func main() {
keep_running = true
err := termbox.Init()
if err != nil {
panic(err)
}
defer termbox.Close()
termbox.SetOutputMode(termbox.Output256)
mainLoop()
}
var input *termbox_util.InputField
//var input *termbox_util.InputModal
func layoutAndDrawScreen() {
termbox.Clear(0, termbox.ColorBlack)
drawScreen()
termbox.Flush()
}
func drawScreen() {
w, h := termbox.Size()
termbox_util.DrawStringAtPoint(termbox_util.AlignText("Termbox Utility Test", w, termbox_util.ALIGN_CENTER), 0, 0, termbox.ColorWhite, termbox.ColorRed)
if input == nil {
// mw, mh := w/4, h/4
// mx, my := w-(mw/2), h-(mh/2)
mw, mh := w/4, 2
mx, my := (w/2)-(mw/2), (h/2)-(mh/2)
// input = termbox_util.CreateInputModal("Test Input", mx, my, mw, mh, termbox.ColorWhite, termbox.ColorBlack)
input = termbox_util.CreateInputField(mx, my, mw, mh, termbox.ColorWhite, termbox.ColorBlack)
input.SetBordered(true)
}
input.Draw()
}
func handleKeyEvent(event termbox.Event) bool {
if event.Key == termbox.KeyEsc {
return false
} else {
input.HandleKeyPress(event)
}
return true
}
func mainLoop() {
layoutAndDrawScreen()
for {
event := termbox.PollEvent()
if event.Type == termbox.EventKey {
if event.Key == termbox.KeyCtrlZ {
process, _ := os.FindProcess(os.Getpid())
termbox.Close()
process.Signal(syscall.SIGSTOP)
termbox.Init()
}
keep_running = handleKeyEvent(event)
if !keep_running {
break
}
layoutAndDrawScreen()
}
if event.Type == termbox.EventResize {
layoutAndDrawScreen()
}
}
}