[SHELL32][SDK] Implement SHLimitInputCombo (#5521)

SHLimitInputCombo function sets limits on valid characters for a combobox control.
This function works like SHLimitInputEdit, but the target is a combobox instead of a textbox.
CORE-9277

dll/win32/shell32/stubs.cpp

@@ -36,17 +36,6 @@ SHFindComputer(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
     return FALSE;
 }
 
-/*
- * Unimplemented
- */
-EXTERN_C BOOL
-WINAPI
-SHLimitInputCombo(HWND hWnd, LPVOID lpUnknown)
-{
-    FIXME("SHLimitInputCombo() stub\n");
-    return FALSE;
-}
-
 /*
  * Unimplemented
  */

dll/win32/shell32/wine/shellord.c

@@ -2815,3 +2815,26 @@ SHLimitInputEdit(HWND hWnd, IShellFolder *psf)
 
     return hr;
 }
+
+#ifdef __REACTOS__
+/*************************************************************************
+ *  SHLimitInputCombo [SHELL32.748]
+ *
+ * Sets limits on valid characters for a combobox control.
+ * This function works like SHLimitInputEdit, but the target is a combobox
+ * instead of a textbox.
+ */
+HRESULT WINAPI
+SHLimitInputCombo(HWND hWnd, IShellFolder *psf)
+{
+    HWND hwndEdit;
+
+    TRACE("%p %p\n", hWnd, psf);
+
+    hwndEdit = GetTopWindow(hWnd);
+    if (!hwndEdit)
+        return E_FAIL;
+
+    return SHLimitInputEdit(hwndEdit, psf);
+}
+#endif

sdk/include/reactos/undocshell.h

@@ -644,6 +644,8 @@ BOOL WINAPI SHInitRestricted(LPCVOID unused, LPCVOID inpRegKey);
 #define SMC_EXEC 4
 INT WINAPI Shell_GetCachedImageIndex(LPCWSTR szPath, INT nIndex, UINT bSimulateDoc);
 
+HRESULT WINAPI SHLimitInputCombo(HWND hWnd, IShellFolder *psf);
+
 HRESULT WINAPI SHGetImageList(int iImageList, REFIID riid, void **ppv);
 
 BOOL WINAPI GUIDFromStringW(