Created the cursor object, and it moves!

src/tty-solitaire.c

@@ -1,16 +1,18 @@
 #include <stdlib.h>
 #include "../lib/util.h"
 #include "../lib/game.h"
+#include "../lib/cursor.h"
 #include "../lib/keyboard.h"
 
 int main(int argc, const char *argv[]) {
   int option;
+  struct cursor *cursor;
 
   initialize_curses();
 
   greet_player();
 
-  while (1) {
+  while (option != KEY_SPACEBAR) {
     switch (option = getch()) {
       case KEY_SPACEBAR:
         initialize_game();
@@ -22,8 +24,33 @@ int main(int argc, const char *argv[]) {
     }
   }
 
+  allocate_cursor(&cursor);
+  initialize_cursor(cursor);
+  draw_cursor(cursor);
+
   while (1) {
-    key_event();
+    switch (option = getch()) {
+      case 'h':
+      case KEY_LEFT:
+        move_cursor(cursor, LEFT);
+        break;
+      case 'j':
+      case KEY_DOWN:
+        move_cursor(cursor, DOWN);
+        break;
+      case 'k':
+      case KEY_UP:
+        move_cursor(cursor, UP);
+        break;
+      case 'l':
+      case KEY_RIGHT:
+        move_cursor(cursor, RIGHT);
+        break;
+      case 'q':
+      case 'Q':
+        end_curses();
+        exit(0);
+    }
   }
 
   return(0);