Modifier states returned from x backend should be 100% correct now

examples/printbuttons/main.go

@@ -1,6 +1,7 @@
 package main
 
 import "os"
+import "fmt"
 import "image"
 import _ "image/png"
 import "git.tebibyte.media/sashakoshka/stone"
@@ -33,9 +34,18 @@ func main () {
 }
 
 func onPress (button stone.Button, modifiers stone.Modifiers) {
-	println("press", button)
+	fmt.Printf (
+		"=>>\t0x%X\tsh: %t\tctrl: %t\talt: %t\tm: %t\ts: %t \th: %t\tnumpad: %t\n",
+		button,
+		modifiers.Shift,
+		modifiers.Control,
+		modifiers.Alt,
+		modifiers.Meta,
+		modifiers.Super,
+		modifiers.Hyper,
+		modifiers.NumberPad)
 }
 
 func onRelease (button stone.Button) {
-	println("release", button)
+	fmt.Printf("<--\t0x%X\n", button)
 }