[PATCH v4 7/9] comctl32: Implement OBJID_QUERYCLASSNAMEIDX for treeviews.

[Esme Povirk]

From: Esme Povirk

---
 dlls/comctl32/tests/misc.c | 2 +-
 dlls/comctl32/treeview.c   | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/comctl32/tests/misc.c b/dlls/comctl32/tests/misc.c
index 885fe9f8c60..d14714e48f1 100644
--- a/dlls/comctl32/tests/misc.c
+++ b/dlls/comctl32/tests/misc.c
@@ -464,7 +464,7 @@ static void test_comctl32_classes(BOOL v6)
     else
         check_class(TOOLTIPS_CLASSA, 1, CS_DBLCLKS | CS_GLOBALCLASS | CS_SAVEBITS, CS_HREDRAW | CS_VREDRAW /* XP */, FALSE, 0x10018, FALSE);
     check_class(TRACKBAR_CLASSA,     1, CS_GLOBALCLASS, 0, FALSE, 0x10012, FALSE);
-    check_class(WC_TREEVIEWA,        1, CS_DBLCLKS | CS_GLOBALCLASS, 0, FALSE, 0x10019, TRUE);
+    check_class(WC_TREEVIEWA,        1, CS_DBLCLKS | CS_GLOBALCLASS, 0, FALSE, 0x10019, FALSE);
     check_class(UPDOWN_CLASSA,       1, CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS, 0, FALSE, 0x10016, TRUE);
     check_class("SysLink", v6, CS_GLOBALCLASS, 0, FALSE, 0, FALSE);
 }
diff --git a/dlls/comctl32/treeview.c b/dlls/comctl32/treeview.c
index 073f62c66a2..bf9bad4715e 100644
--- a/dlls/comctl32/treeview.c
+++ b/dlls/comctl32/treeview.c
@@ -5859,6 +5859,11 @@ TREEVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
     case WM_GETDLGCODE:
    return DLGC_WANTARROWS | DLGC_WANTCHARS;

+    case WM_GETOBJECT:
+        if ((LONG)lParam == OBJID_QUERYCLASSNAMEIDX)
+            return 0x10019;
+	return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+
     case WM_GETFONT:
    return TREEVIEW_GetFont(infoPtr);