refactor: harmonize keyboard mapping with WinUAE - Backslash changed (#558)

- Map the keys exactly like WinUAE (F11 for Backslash)
- Disable german keyboard hack

Author: midwan

src/osdep/amiberry_input.cpp

@@ -364,7 +364,7 @@ int keyhack (const int scancode, const int pressed, const int num)
 			return -1;
 		}
 	}
-
+#if 0
 	if (!keyboard_german)
 		return scancode;
 
@@ -420,6 +420,7 @@ int keyhack (const int scancode, const int pressed, const int num)
 			}
 		}
 	}
+#endif
 	return scancode;
 }
 

src/osdep/keyboard.cpp

@@ -119,7 +119,7 @@ static struct uae_input_device_kbr_default keytrans_amiga[] = {
 	{ SDL_SCANCODE_SEMICOLON, INPUTEVENT_KEY_SEMICOLON },
 	{ SDL_SCANCODE_APOSTROPHE, INPUTEVENT_KEY_SINGLEQUOTE },
 	{ SDL_SCANCODE_GRAVE, INPUTEVENT_KEY_BACKQUOTE },
-	{ SDL_SCANCODE_BACKSLASH, INPUTEVENT_KEY_BACKSLASH },
+	{ SDL_SCANCODE_BACKSLASH, INPUTEVENT_KEY_NUMBERSIGN },
 	{ SDL_SCANCODE_COMMA, INPUTEVENT_KEY_COMMA },
 	{ SDL_SCANCODE_PERIOD, INPUTEVENT_KEY_PERIOD },
 	{ SDL_SCANCODE_SLASH, INPUTEVENT_KEY_DIV },