Removed the A/W constants for builtin cursors, icons and resource
types since they don't exist on Windows, and added typecasts
everywhere instead.

diff --git a/dlls/comctl32/progress.c b/dlls/comctl32/progress.c
index 0a10b92..526999c 100644
--- a/dlls/comctl32/progress.c
+++ b/dlls/comctl32/progress.c
@@ -422,7 +422,7 @@
     wndClass.lpfnWndProc   = (WNDPROC)ProgressWindowProc;
     wndClass.cbClsExtra    = 0;
     wndClass.cbWndExtra    = sizeof (PROGRESS_INFO *);
-    wndClass.hCursor       = LoadCursorW (0, IDC_ARROWW);
+    wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
     wndClass.lpszClassName = PROGRESS_CLASSW;
 
     RegisterClassW (&wndClass);