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package main
import (
"flag"
"log"
"net/http"
_ "net/http/pprof"
"os"
"runtime/debug"
)
import (
"github.com/dkolbly/wl"
"github.com/dkolbly/wl/ui"
)
func init() {
flag.Parse()
log.SetFlags(0)
}
func main() {
defer func() {
if r := recover(); r != nil {
debug.PrintStack()
}
}()
go func() {
log.Println(http.ListenAndServe("localhost:6060", nil))
}()
exitChan := make(chan bool, 10)
if flag.NArg() == 0 {
log.Fatalf("usage: %s imagefile", os.Args[0])
}
img, err := ImageFromFile(flag.Arg(0))
if err != nil {
log.Fatal(err)
}
display, err := ui.Connect("")
if err != nil {
log.Fatal(err)
}
b := img.Bounds()
w := int32(b.Dx())
h := int32(b.Dy())
window, err := display.NewWindow(w, h)
if err != nil {
log.Fatal(err)
}
display.Keyboard().AddKeyHandler(quitter{exitChan})
window.Draw(img)
loop:
for {
select {
case <-exitChan:
break loop
case display.Dispatch() <- struct{}{}:
}
}
log.Print("Loop finished")
window.Dispose()
display.Disconnect()
}
type quitter struct {
ch chan bool
}
func (q quitter) HandleKeyboardKey(ev wl.KeyboardKeyEvent) {
if ev.Key == 16 {
q.ch <- true
}
}
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