Change protoype of SHChangeNotifyRegister to what MSDN says.

dlls/shell32/changenotify.c

@@ -185,17 +185,17 @@ SHChangeNotifyRegister(
     HWND hwnd,
     LONG dwFlags,
     LONG wEventMask,
-    DWORD uMsg,
+    UINT uMsg,
     int cItems,
     LPCNOTIFYREGISTER lpItems)
 {
     LPNOTIFICATIONLIST item;
-    DWORD i;
+    int i;
 
     item = SHAlloc(sizeof(NOTIFICATIONLIST));
 
-    TRACE("(%p,0x%08lx,0x%08lx,0x%08lx,0x%08x,%p) item=%p\n",
-	hwnd,dwFlags,wEventMask,uMsg,cItems,lpItems,item);
+    TRACE("(%p,0x%08lx,0x%08lx,0x%08x,0x%08x,%p) item=%p\n",
+	hwnd, dwFlags, wEventMask, uMsg, cItems, lpItems, item);
 
     item->next = NULL;
     item->prev = NULL;

dlls/shell32/undocshell.h

@@ -137,9 +137,10 @@ HRESULT WINAPI StrRetToStrNAW (
 /****************************************************************************
 * SHChangeNotifyRegister API
 */
-#define SHCNF_ACCEPT_INTERRUPTS		0x0001
-#define SHCNF_ACCEPT_NON_INTERRUPTS	0x0002
-#define SHCNF_NO_PROXY			0x8001
+#define SHCNRF_InterruptLevel		0x0001
+#define SHCNRF_ShellLevel		0x0002
+#define SHCNRF_RecursiveInterrupt	0x1000	/* Must be combined with SHCNRF_InterruptLevel */
+#define SHCNRF_NewDelivery		0x8000	/* Messages use shared memory */
 
 typedef struct
 {
@@ -160,7 +161,7 @@ HANDLE WINAPI SHChangeNotifyRegister(
 	HWND hwnd,
 	LONG dwFlags,
 	LONG wEventMask,
-	DWORD uMsg,
+	UINT uMsg,
 	int cItems,
 	LPCNOTIFYREGISTER lpItems);