[reactos] 01/01: [EXPLORER] CSysPagerWnd: Notify the CTrayWindow to reposition its children only when the number of the icons shown in the notification area changes.

[Giannis Adamopoulos]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=82b12ef4cf046f5d346d8…
commit 82b12ef4cf046f5d346d8f065dc47e98bc3c1654
Author: Giannis Adamopoulos <gadamopoulos(a)reactos.org>
AuthorDate: Sat Oct 28 22:09:44 2017 +0300
    [EXPLORER] CSysPagerWnd: Notify the CTrayWindow to reposition its children only when
the number of the icons shown in the notification area changes.
---
 base/shell/explorer/trayntfy.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/base/shell/explorer/trayntfy.cpp b/base/shell/explorer/trayntfy.cpp
index c14e29161a..b79d41b5a3 100644
--- a/base/shell/explorer/trayntfy.cpp
+++ b/base/shell/explorer/trayntfy.cpp
@@ -510,6 +510,8 @@ public:
             parentHWND = ::GetParent(parentHWND);
             ::GetClientRect(parentHWND, &windowRect);
+            int VisibleButtonCount = Toolbar.GetVisibleButtonCount();
+
             data = (PSYS_PAGER_COPY_DATA) cpData->lpData;
             iconData = &data->nicon_data;
@@ -530,11 +532,10 @@ public:
                 return FALSE;
             }
-            SendMessage(parentHWND,
-                WM_SIZE,
-                0,
-                MAKELONG(windowRect.right - windowRect.left,
-                         windowRect.bottom - windowRect.top));
+            if (VisibleButtonCount != Toolbar.GetVisibleButtonCount())
+            {
+                SendMessage(parentHWND, WM_SIZE, 0, 0);
+            }
             return ret;
         }