95 lines
1.8 KiB
Go
95 lines
1.8 KiB
Go
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package main
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import (
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"fmt"
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"os"
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"github.com/veandco/go-sdl2/sdl"
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)
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func run() (err error) {
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var window *sdl.Window
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if err = sdl.Init(sdl.INIT_EVERYTHING); err != nil {
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return
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}
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defer sdl.Quit()
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window, err = sdl.CreateWindow("Input", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 800, 600, sdl.WINDOW_SHOWN)
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if err != nil {
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return
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}
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defer window.Destroy()
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running := true
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for running {
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for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
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switch t := event.(type) {
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case *sdl.QuitEvent:
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running = false
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case *sdl.KeyboardEvent:
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keyCode := t.Keysym.Sym
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keys := ""
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// Modifier keys
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switch t.Keysym.Mod {
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case sdl.KMOD_LALT:
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keys += "Left Alt"
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case sdl.KMOD_LCTRL:
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keys += "Left Control"
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case sdl.KMOD_LSHIFT:
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keys += "Left Shift"
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case sdl.KMOD_LGUI:
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keys += "Left Meta or Windows key"
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case sdl.KMOD_RALT:
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keys += "Right Alt"
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case sdl.KMOD_RCTRL:
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keys += "Right Control"
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case sdl.KMOD_RSHIFT:
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keys += "Right Shift"
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case sdl.KMOD_RGUI:
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keys += "Right Meta or Windows key"
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case sdl.KMOD_NUM:
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keys += "Num Lock"
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case sdl.KMOD_CAPS:
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keys += "Caps Lock"
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case sdl.KMOD_MODE:
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keys += "AltGr Key"
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}
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if keyCode < 10000 {
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if keys != "" {
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keys += " + "
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}
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// If the key is held down, this will fire
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if t.Repeat > 0 {
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keys += string(keyCode) + " repeating"
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} else {
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if t.State == sdl.RELEASED {
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keys += string(keyCode) + " released"
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} else if t.State == sdl.PRESSED {
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keys += string(keyCode) + " pressed"
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}
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}
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}
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if keys != "" {
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fmt.Println(keys)
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}
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}
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}
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sdl.Delay(16)
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}
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return
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}
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func main() {
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if err := run(); err != nil {
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os.Exit(1)
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}
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}
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