81 lines
1.1 KiB
Go
81 lines
1.1 KiB
Go
package data // code.bitsetter.de/fun/gosl/data
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import (
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"fmt"
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"log"
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"os"
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"sync"
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nc "github.com/rthornton128/goncurses"
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)
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var (
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win *nc.Window
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ncquit = make(chan bool)
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winMutex = &sync.Mutex{}
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)
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func RenderFrame(f *Frame) {
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winMutex.Lock()
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if win != nil {
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//win.Clear()
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for k, _ := range f.Data {
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win.MovePrint(k, 0, string(f.Data[k]))
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}
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}
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winMutex.Unlock()
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}
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func InitNC(killchan chan<- os.Signal) {
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var err error
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winMutex.Lock()
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win, err = nc.Init()
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if err != nil {
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log.Fatal(err)
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os.Exit(1)
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}
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win.Timeout(1)
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winMutex.Unlock()
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go func() {
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select {
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case <-ncquit:
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log.Println("Exiting NC")
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killchan <- os.Kill
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}
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}()
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}
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func ExitNC() {
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winMutex.Lock()
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if win != nil {
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win = nil
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nc.End()
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ncquit <- true
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}
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winMutex.Unlock()
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}
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func GetChar() int {
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winMutex.Lock()
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defer winMutex.Unlock()
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if win != nil {
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k := win.GetChar()
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return int(k)
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}
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return 0
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}
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func testNC() (int, int) {
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win, err := nc.Init()
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if err != nil {
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log.Fatal(err)
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os.Exit(1)
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}
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win.Clear()
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h, w := win.MaxYX()
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nc.End()
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fmt.Printf("screen: %d x %d\n", w, h)
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return w, h
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}
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