[PATCH v4 6/9] comctl32: Implement OBJID_QUERYCLASSNAMEIDX for trackbar controls.

[Esme Povirk]

From: Esme Povirk

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

diff --git a/dlls/comctl32/tests/misc.c b/dlls/comctl32/tests/misc.c
index 64159aacac5..885fe9f8c60 100644
--- a/dlls/comctl32/tests/misc.c
+++ b/dlls/comctl32/tests/misc.c
@@ -463,7 +463,7 @@ static void test_comctl32_classes(BOOL v6)
         check_class(TOOLTIPS_CLASSA, 1, CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS | CS_DROPSHADOW, CS_SAVEBITS | CS_HREDRAW | CS_VREDRAW /* XP */, TRUE, 0x10018, FALSE);
     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, TRUE);
+    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(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/trackbar.c b/dlls/comctl32/trackbar.c
index 461f3f3e437..2cc1f747e1f 100644
--- a/dlls/comctl32/trackbar.c
+++ b/dlls/comctl32/trackbar.c
@@ -2014,6 +2014,11 @@ TRACKBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
     case WM_GETDLGCODE:
         return DLGC_WANTARROWS;

+    case WM_GETOBJECT:
+        if ((LONG)lParam == OBJID_QUERYCLASSNAMEIDX)
+            return 0x10012;
+        return DefWindowProcW (hwnd, uMsg, wParam, lParam);
+
     case WM_KEYDOWN:
         return TRACKBAR_KeyDown (infoPtr, (INT)wParam);