port: net: basic networking with barely working position sync

port/include/input.h

@@ -19,9 +19,24 @@
 enum virtkey {
   /* same order as SDL scancodes */
   VK_KEYBOARD_BEGIN = 0,
+  VK_A = 4,
+  VK_Z = 29,
+  VK_1 = 30,
+  VK_9 = 38,
+  VK_0 = 39,
   VK_RETURN = 40,
   VK_ESCAPE = 41,
+  VK_BACKSPACE = 42,
+  VK_SPACE = 44,
+  VK_MINUS = 45,
+  VK_LEFTBRACKET = 47,
+  VK_RIGHTBRACKET = 48,
+  VK_SEMICOLON = 51,
+  VK_COMMA = 54,
+  VK_PERIOD = 55,
   VK_DELETE = 76,
+  VK_LSHIFT = 225,
+  VK_RSHIFT = 229,
 
   /* same order as SDL mouse buttons */
   VK_MOUSE_BEGIN = 512,