func main() {
if sdl.Init(sdl.INIT_EVERYTHING) != 0 {
log.Fatal(sdl.GetError())
}
defer sdl.Quit()
if mixer.OpenAudio(mixer.DEFAULT_FREQUENCY, mixer.DEFAULT_FORMAT,
mixer.DEFAULT_CHANNELS, 4096) != 0 {
log.Fatal(sdl.GetError())
}
window, rend := sdl.CreateWindowAndRenderer(640, 480, sdl.WINDOW_SHOWN)
if window == nil {
log.Println("nil window")
log.Fatal(sdl.GetError())
}
defer window.Destroy()
if rend == nil {
log.Println("nil rend")
log.Fatal(sdl.GetError())
}
defer rend.Destroy()
if ttf.Init() != 0 {
log.Fatal(sdl.GetError())
}
defer ttf.Quit()
window.SetTitle("First SDL2 Window")
image := sdl.Load("./test.png")
defer image.Free()
if image == nil {
log.Println("nil image")
log.Fatal(sdl.GetError())
}
window.SetIcon(image)
tex := rend.CreateTextureFromSurface(image)
defer tex.Destroy()
font := ttf.OpenFont("./Fontin Sans.otf", 16)
defer font.Close()
txt_tex, _, _ := RenderTextToTexture(rend, font, "This is a test", sdl.Color{0x7F, 0xFF, 0x10, 0xFF})
defer txt_tex.Destroy()
running := true
worm_in := make(chan Point)
draw := make(chan Point, 64)
var out chan Point
var in chan Point
out = worm_in
in = out
out = make(chan Point)
go worm(in, out, draw)
// ticker := time.NewTicker(time.Second / 50) // 50 Hz
window.ShowSimpleMessageBox(sdl.MESSAGEBOX_INFORMATION, "Test Message", "SDL2 supports message boxes!")
event := &sdl.Event{}
for running {
// select {
/*
case <-ticker.C:
rend.SetDrawColor(0x30, 0x20, 0x19, 0xFF)
rend.FillRect(nil)
if sdl.GetError() != "" {
log.Fatalf(sdl.GetError())
}
loop:
for {
select {
case p := <-draw:
rend.Clear()
rend.Copy(tex, &sdl.Rect{int16(p.x), int16(p.y), 0, 0}, nil)
case <-out:
default:
break loop
}
}
var p Point
sdl.GetMouseState(&p.x, &p.y)
worm_in <- p
rend.Present()
*/
for event.Poll() {
switch e := event.Get().(type) {
case sdl.QuitEvent:
running = false
case sdl.KeyboardEvent:
println("")
println(e.Keysym.Keycode, ": ", sdl.GetKeyName(e.Keysym.Keycode))
if e.Keysym.Keycode == sdl.K_ESCAPE {
running = false
}
fmt.Printf("%04x ", e.Type)
println()
fmt.Printf("Type: %02x State: %02x\n", e.Type, e.State)
fmt.Printf("Scancode: %02x Keycode: %02x Mod: %04x\n",
e.Keysym.Scancode,
e.Keysym.Keycode,
e.Keysym.Mod)
case sdl.MouseButtonEvent:
if e.Type == sdl.MOUSEBUTTONDOWN {
println("Click:", e.X, e.Y)
in = out
out = make(chan Point)
go worm(in, out, draw)
}
}
}
rend.SetDrawColor(sdl.Color{0x30, 0x20, 0x19, 0xFF})
rend.FillRect(nil)
rend.Copy(tex, nil, nil)
rend.Copy(txt_tex, nil, nil)
rend.Present()
}
}
func main() {
runtime.LockOSThread()
// Parse command line
flag.Parse()
tracks := []string{}
if flag.NArg() > 0 {
tracks = flag.Args()[0:]
}
log.Println("Tracks: ", tracks)
// Init libSoX and SDL
if !sox.Init() {
log.Fatal("Failed to init sox")
}
defer sox.Quit()
einfo := sox.GetEncodingsInfo()
log.Println("Supported encodings:")
for _, e := range einfo {
log.Printf("%s: %s (%x)\n", e.Name, e.Desc, e.Flags)
}
effects := sox.GetEffectHandlers()
log.Println("Supported effects:")
for _, e := range effects {
log.Printf("%s: %s (%x)\n", e.Name(), e.Usage(), e.Flags())
}
if sdl.Init(sdl.INIT_NOPARACHUTE|sdl.INIT_VIDEO|sdl.INIT_EVENTS) != 0 {
log.Fatal(sdl.GetError())
}
defer sdl.Quit()
gtk.Init(nil)
//sdl.GL_SetAttribute(sdl.GL_CONTEXT_MAJOR_VERSION, 2)
//sdl.GL_SetAttribute(sdl.GL_CONTEXT_MINOR_VERSION, 1)
//sdl.GL_SetAttribute(sdl.GL_DOUBLEBUFFER, 1)
//sdl.GL_SetAttribute(sdl.GL_DEPTH_SIZE, 24)
window, renderer := sdl.CreateWindowAndRenderer(640, 480,
sdl.WINDOW_SHOWN|sdl.WINDOW_OPENGL|sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
if (window == nil) || (renderer == nil) {
log.Fatal(sdl.GetError())
}
//window.GL_CreateContext()
if ttf.Init() != 0 {
log.Fatal(sdl.GetError())
}
defer window.Destroy()
defer renderer.Destroy()
defer ttf.Quit()
window.SetTitle("Podcast Studio")
log.Println("Video Driver:", sdl.GetCurrentVideoDriver())
// Jump to studio.go
//run_studio(window, renderer, tracks)
screen := studioSetup(window, renderer, tracks)
defer screen.rsc.Free()
defer screen.Destroy()
loop := glib.NewMainLoop(nil, false)
glib.IdleAdd(func() bool {
ret := studioUpdate(window, renderer, screen)
if !ret {
loop.Quit()
return false
}
return true
})
loop.Run()
}