Printers_RegisterWindowW / Printers_UnregisterWindow implemented as

dlls/shell32/shell32.spec

@@ -197,8 +197,8 @@
  210 stub LargeIntegerToString
  211 stub Printers_GetPidl
  212 stub Printers_AddPrinterPropPages
- 213 stub Printers_RegisterWindowW
- 214 stub Printers_UnregisterWindow
+ 213 stdcall Printers_RegisterWindowW(wstr long ptr ptr)
+ 214 stdcall Printers_UnregisterWindow(long long)
  215 stdcall -noname SHStartNetConnectionDialog(long str long)
  243 stdcall @(long long) shell32_243
  244 stdcall -noname SHInitRestricted(ptr ptr)

dlls/shell32/shell32_main.c

@@ -733,8 +733,10 @@ VOID WINAPI Printer_LoadIconsW(LPCWSTR wsPrinterName, HICON * pLargeIcon, HICON
        3. a Local Printer or a Network-Printer
        and use different Icons
     */
-
-    FIXME("(select Icon by PrinterName %s not implemented)\n", debugstr_w(wsPrinterName));
+    if((wsPrinterName != NULL) && (wsPrinterName[0] != 0))
+    {
+        FIXME("(select Icon by PrinterName %s not implemented)\n", debugstr_w(wsPrinterName));
+    }
 
     if(pLargeIcon != NULL)
         *pLargeIcon = LoadImageW(shell32_hInstance,
@@ -747,6 +749,30 @@ VOID WINAPI Printer_LoadIconsW(LPCWSTR wsPrinterName, HICON * pLargeIcon, HICON
                                  16, 16, LR_DEFAULTCOLOR);
 }
 
+/*************************************************************************
+ * Printers_RegisterWindowW        [SHELL32.213]
+ * used by "printui.dll":
+ * find the Window of the given Type for the specific Printer and 
+ * return the already existent hwnd or open a new window
+ */
+BOOL WINAPI Printers_RegisterWindowW(LPCWSTR wsPrinter, DWORD dwType,
+            HANDLE * phClassPidl, HWND * phwnd)
+{
+    FIXME("(%s, %lx, %p (%p), %p (%p)) stub!\n", debugstr_w(wsPrinter), dwType,
+                phClassPidl, (phClassPidl != NULL) ? *(phClassPidl) : NULL,
+                phwnd, (phwnd != NULL) ? *(phwnd) : NULL);
+
+    return FALSE;
+} 
+
+/*************************************************************************
+ * Printers_UnregisterWindow      [SHELL32.214]
+ */
+VOID WINAPI Printers_UnregisterWindow(HANDLE hClassPidl, HWND hwnd)
+{
+    FIXME("(%p, %p) stub!\n", hClassPidl, hwnd);
+} 
+
 /*************************************************************************/
 
 typedef struct