Angelo Haller : comctl32/listview: Move sending LVN_ODSTATECHANGED notifications to a function.

[Alexandre Julliard]

Module: wine
Branch: oldstable
Commit: cc6d05fbdf682e01ea788ec1d4a9404c5beb3391
URL:    https://gitlab.winehq.org/wine/wine/-/commit/cc6d05fbdf682e01ea788ec1d4a9404...

Author: Angelo Haller 
Date:   Tue Jun 28 16:16:08 2022 -0500

comctl32/listview: Move sending LVN_ODSTATECHANGED notifications to a function.

Signed-off-by: Angelo Haller 
(cherry picked from commit 425fd8f80e23e34667697f7032d002da8d10a352)
Signed-off-by: Michael Stefaniuc

---

dlls/comctl32/listview.c | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 5c695c216e5..60072558da9 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -436,6 +436,7 @@ static INT LISTVIEW_GetStringWidthT(const LISTVIEW_INFO *, LPCWSTR, BOOL);
 static BOOL LISTVIEW_KeySelection(LISTVIEW_INFO *, INT, BOOL);
 static UINT LISTVIEW_GetItemState(const LISTVIEW_INFO *, INT, UINT);
 static BOOL LISTVIEW_SetItemState(LISTVIEW_INFO *, INT, const LVITEMW *);
+static VOID LISTVIEW_SetOwnerDataState(LISTVIEW_INFO *, INT, INT, const LVITEMW *);
 static LRESULT LISTVIEW_VScroll(LISTVIEW_INFO *, INT, INT);
 static LRESULT LISTVIEW_HScroll(LISTVIEW_INFO *, INT, INT);
 static BOOL LISTVIEW_EnsureVisible(LISTVIEW_INFO *, INT, BOOL);
@@ -3563,7 +3564,6 @@ static BOOL LISTVIEW_AddGroupSelection(LISTVIEW_INFO *infoPtr, INT nItem)
     INT nFirst = min(infoPtr->nSelectionMark, nItem);
     INT nLast = max(infoPtr->nSelectionMark, nItem);
     HWND hwndSelf = infoPtr->hwndSelf;
-    NMLVODSTATECHANGE nmlv;
     DWORD old_mask;
     LVITEMW item;
     INT i;
@@ -3585,13 +3585,8 @@ static BOOL LISTVIEW_AddGroupSelection(LISTVIEW_INFO *infoPtr, INT nItem)
     for (i = nFirst; i <= nLast; i++)
    LISTVIEW_SetItemState(infoPtr,i,&item);

-    ZeroMemory(&nmlv, sizeof(nmlv));
-    nmlv.iFrom = nFirst;
-    nmlv.iTo = nLast;
-    nmlv.uOldState = 0;
-    nmlv.uNewState = item.state;
+    LISTVIEW_SetOwnerDataState(infoPtr, nFirst, nLast, &item);

-    notify_hdr(infoPtr, LVN_ODSTATECHANGED, (LPNMHDR)&nmlv);
     if (!IsWindow(hwndSelf))
         return FALSE;
     infoPtr->notify_mask |= old_mask;
@@ -8894,6 +8889,22 @@ static BOOL LISTVIEW_SetItemPosition(LISTVIEW_INFO *infoPtr, INT nItem, const PO
     return LISTVIEW_MoveIconTo(infoPtr, nItem, &Pt, FALSE);
 }

+/* Make sure to also disable per item notifications via the notification mask. */
+static VOID LISTVIEW_SetOwnerDataState(LISTVIEW_INFO *infoPtr, INT nFirst, INT nLast, const LVITEMW *item)
+{
+    NMLVODSTATECHANGE nmlv;
+
+    if (!item) return;
+
+    ZeroMemory(&nmlv, sizeof(nmlv));
+    nmlv.iFrom = nFirst;
+    nmlv.iTo = nLast;
+    nmlv.uOldState = 0;
+    nmlv.uNewState = item->state;
+
+    notify_hdr(infoPtr, LVN_ODSTATECHANGED, (LPNMHDR)&nmlv);
+}
+
 /***
  * DESCRIPTION:
  * Sets the state of one or many items.