Remove duplicated code

c/main.c

@@ -30,8 +30,8 @@
 typedef struct {
 	int line;
 	int column;
-	int number_of_lines;
+	int number_of_display_lines;
-	int number_of_columns;
+	int number_of_display_columns;
 	bool resized;
 	bool should_exit;
 	struct termios original_termios;
@@ -54,8 +54,8 @@ bool get_terminal_size()
 		return false;
 	}
 
-	state.number_of_columns = ws.ws_col;
+	state.number_of_display_columns = ws.ws_col;
-	state.number_of_lines = ws.ws_row;
+	state.number_of_display_lines = ws.ws_row;
 
 	return true;
 }
@@ -119,11 +119,6 @@ int main(void)
 			break;
 		}
 
-		if (c == 'h') printf(MOVE_CURSOR_LEFT);
-		if (c == 'j') printf(MOVE_CURSOR_DOWN);
-		if (c == 'k') printf(MOVE_CURSOR_UP);
-		if (c == 'l') printf(MOVE_CURSOR_RIGHT);
-
 		printf(CLEAR_SCREEN);
 
 		printf("\033[43m \033[0m");