General refactor and minor improvements

manual.c

@@ -5,8 +5,7 @@
 #include "manual.h"
 
 #include <ncurses.h>
-
-#include "rooster.h"
+#include "grid_game_engine.h"
 
 void manual(const coordinate display_location) {
     erase();
@@ -15,19 +14,22 @@ void manual(const coordinate display_location) {
         return;
     }
 
-    rooster *grid = grid_from_file(fp);
+    grid *grid = grid_create_from_file(fp);
     if (grid == NULL) {
         mvaddstr(display_location.y, display_location.x, "Error loading grid");
         return;
     }
 
     fclose(fp);
+
     show_grid_on_offset(grid, display_location.x, display_location.y);
 
-    rooster_klaar(grid);
-
-    int ch = getch();
-    while (ch != KEY_ESCAPE && ch != KEY_BACKSPACE && ch != ' ') {
-        ch = getch();
+    // Wait until ESCAPE or BACKSPACE is pressed.
+    timeout(200);
+    for (int ch = getch(); ch != KEY_ESCAPE && ch != KEY_BACKSPACE && ch != ' '; ch = getch()) {
+        // Update the screen in the meantime to accommodate windows resizes.
+        show_grid_on_offset(grid, display_location.x, display_location.y);
     }
+
+    grid_cleanup(grid);
 }