[PATCH 1/3] comctl32: Implement MSAA events for listview controls.

[Esme Povirk]

From: Esme Povirk

---
 dlls/comctl32/listview.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 54cd452ce81..216c97b6774 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -5629,6 +5629,13 @@ static BOOL LISTVIEW_DeleteAllItems(LISTVIEW_INFO *infoPtr, BOOL destroy)
     }
     LISTVIEW_InvalidateList(infoPtr);
     infoPtr->bNoItemMetrics = TRUE;
+
+    if (!destroy)
+    {
+        NotifyWinEvent( EVENT_OBJECT_REORDER, infoPtr->hwndSelf, OBJID_CLIENT, 0 );
+        NotifyWinEvent( EVENT_OBJECT_DESTROY, infoPtr->hwndSelf, OBJID_CLIENT, 0 );
+        NotifyWinEvent( EVENT_OBJECT_CREATE, infoPtr->hwndSelf, OBJID_CLIENT, 0 );
+    }

return TRUE;
 }
@@ -5920,6 +5927,9 @@ static BOOL LISTVIEW_DeleteItem(LISTVIEW_INFO *infoPtr, INT nItem)
     /* now is the invalidation fun */
     if (!is_icon)
         LISTVIEW_ScrollOnInsert(infoPtr, nItem, -1);
+
+    NotifyWinEvent( EVENT_OBJECT_DESTROY, infoPtr->hwndSelf, OBJID_CLIENT, nItem + 1 );
+
     return TRUE;
 }

@@ -7817,7 +7827,11 @@ static INT LISTVIEW_InsertItemT(LISTVIEW_INFO *infoPtr, const LVITEMW *lpLVItem,

TRACE("(item=%s, isW=%d)\n", debuglvitem_t(lpLVItem, isW), isW);

-    if (infoPtr->dwStyle & LVS_OWNERDATA) return infoPtr->nItemCount++;
+    if (infoPtr->dwStyle & LVS_OWNERDATA)
+    {
+        NotifyWinEvent( EVENT_OBJECT_CREATE, hwndSelf, OBJID_CLIENT, infoPtr->nItemCount + 1 );
+        return infoPtr->nItemCount++;
+    }

/* make sure it's an item, and not a subitem; cannot insert a subitem */
     if (!lpLVItem || lpLVItem->iSubItem) return -1;
@@ -7949,6 +7963,9 @@ static INT LISTVIEW_InsertItemT(LISTVIEW_INFO *infoPtr, const LVITEMW *lpLVItem,

/* now is the invalidation fun */
     LISTVIEW_ScrollOnInsert(infoPtr, nItem, 1);
+
+    NotifyWinEvent( EVENT_OBJECT_CREATE, hwndSelf, OBJID_CLIENT, nItem + 1 );
+
     return nItem;

undo:
@@ -9353,6 +9370,8 @@ static INT LISTVIEW_SetView(LISTVIEW_INFO *infoPtr, DWORD nView)
   LISTVIEW_UpdateScroll(infoPtr);
   LISTVIEW_InvalidateList(infoPtr);

+  NotifyWinEvent( EVENT_OBJECT_REORDER, infoPtr->hwndSelf, OBJID_CLIENT, 0 );
+
   TRACE("nView %ld\n", nView);

return 1;