Add heartbeat event

README.txt

@@ -6,18 +6,21 @@ A key-press event would look like this:
 0 0 0 0 0 0 0 0 0 1 5
 * 9 padding nulls, 1 = event id (keyboard), 5 = button
 
-KEYBOARD (1):
+HEARTBEAT (1):
+* no data
+
+KEYBOARD (2):
 * uint8 pressed: If the button is pressed (1) or released (0)
 * uint8 keycode: The keycode of the button
 
-MOUSE_MOVE (2):
+MOUSE_MOVE (3):
 * int32 x: Relative X movement (negative numbers move to the left)
 * int32 y: Relative Y movement (negative numbers move to the top)
 
-MOUSE_PRESS (3):
+MOUSE_PRESS (4):
 * uint8 pressed: If the button is pressed (1) or released (0)
 * uint8 keycode: The keycode of the button
 
-MOUSE_WHEEL (4):
+MOUSE_WHEEL (5):
 * int32 x: Wheel X roll (negative numbers move to the left)
 * int32 y: Wheel Y roll (negative numbers move to the top)

input-to-pipe

@@ -5,10 +5,11 @@ import sys
 import os
 
 def main():
+	unbufferedStdout = os.fdopen(sys.stdout.fileno(),"wb",0)
 	pressedKeys = {}
 	grabbed = False
 	padding = b'\x00' * 9
-	unbufferedStdout = os.fdopen(sys.stdout.fileno(),"wb",0)
+	frame = 0
 	
 	window = sdl2.SDL_CreateWindow("input-to-pipe".encode("utf-8"),sdl2.SDL_WINDOWPOS_UNDEFINED,sdl2.SDL_WINDOWPOS_UNDEFINED,50,50,0)
 	while True:
@@ -37,7 +38,7 @@ def main():
 					
 					unbufferedStdout.write(
 						padding+
-						(1).to_bytes(1,"little")+
+						(2).to_bytes(1,"little")+
 						down.to_bytes(1,"little")+
 						keycode.to_bytes(1,"little")
 					)
@@ -48,7 +49,7 @@ def main():
 					y = event.motion.yrel
 					unbufferedStdout.write(
 						padding+
-						(2).to_bytes(1,"little")+
+						(3).to_bytes(1,"little")+
 						x.to_bytes(4,"little",signed=True)+
 						y.to_bytes(4,"little",signed=True)
 					)
@@ -58,7 +59,7 @@ def main():
 					keycode = event.button.button
 					unbufferedStdout.write(
 						padding+
-						(3).to_bytes(1,"little")+
+						(4).to_bytes(1,"little")+
 						down.to_bytes(1,"little")+
 						keycode.to_bytes(1,"little")
 					)
@@ -68,13 +69,20 @@ def main():
 					y = event.wheel.y
 					unbufferedStdout.write(
 						padding+
-						(4).to_bytes(1,"little")+
+						(5).to_bytes(1,"little")+
 						x.to_bytes(4,"little",signed=True)+
 						y.to_bytes(4,"little",signed=True)
 					)
-					
+				
 		#sdl2.SDL_UpdateWindowSurface(window)
 		sdl2.SDL_Delay(16)
+		frame += 1
+		if frame >= 100:
+			frame = 0
+			unbufferedStdout.write(
+				padding+
+				(1).to_bytes(1,"little")
+			)
 
 if __name__ == "__main__":
 	main()