[ros-diffs] [dquintana] 62303: [RSHELL] * CMenuBand: Send timer notifications for all items, so we can hide a previous submenu when the user hovers an item without submenu. * CMenuBand: Avoid a stack overflow ...

[dquintana]

Author: dquintana
Date: Sun Feb 23 15:02:02 2014
New Revision: 62303

URL: http://svn.reactos.org/svn/reactos?rev=62303&view=rev
Log:
[RSHELL]
* CMenuBand: Send timer notifications for all items, so we can hide a previous 
submenu when the user hovers an item without submenu.
* CMenuBand: Avoid a stack overflow in some versions of windows by relying on 
the stored value instead of asking for it in the middle of a changed event.
CORE-7881

Modified:
    branches/shell-experiments/base/shell/rshell/CMenuBand.cpp

Modified: branches/shell-experiments/base/shell/rshell/CMenuBand.cpp
URL: 
http://svn.reactos.org/svn/reactos/branches/shell-experiments/base/shell/rshell/CMenuBand.cpp?rev=62303&r1=62302&r2=62303&view=diff
==============================================================================
--- branches/shell-experiments/base/shell/rshell/CMenuBand.cpp  [iso-8859-1] 
(original)
+++ branches/shell-experiments/base/shell/rshell/CMenuBand.cpp  [iso-8859-1] 
Sun Feb 23 15:02:02 2014
@@ -676,9 +676,14 @@
     case WM_TIMER:
         if (wParam == TIMERID_HOTTRACK)
         {
+            KillTimer(hWnd, TIMERID_HOTTRACK);
+
             m_menuBand->_OnPopupSubMenu(NULL, NULL, NULL);
-            PopupItem(m_hotItem);
-            KillTimer(hWnd, TIMERID_HOTTRACK);
+
+            if (HasSubMenu(m_hotItem) == S_OK)
+            {
+                PopupItem(m_hotItem);
+            }
         }
     }
 
@@ -696,12 +701,9 @@
     }
     else if (m_hotItem != hot->idNew)
     {
-        if (HasSubMenu(hot->idNew) == S_OK)
-        {
-            DWORD elapsed = 0;
-            SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &elapsed, 0);
-            SetTimer(m_hwnd, TIMERID_HOTTRACK, elapsed, NULL);
-        }
+        DWORD elapsed = 0;
+        SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &elapsed, 0);
+        SetTimer(m_hwnd, TIMERID_HOTTRACK, elapsed, NULL);
 
         m_hotItem = hot->idNew;
         m_menuBand->_OnHotItemChanged(this, m_hotItem);
@@ -838,7 +840,7 @@
 
 HRESULT CMenuToolbarBase::ChangeHotItem(DWORD dwSelectType)
 {
-    int prev = SendMessage(m_hwnd, TB_GETHOTITEM, 0, 0);
+    int prev = m_hotItem;
     int index = -1;
 
     if (dwSelectType != 0xFFFFFFFF)
@@ -896,7 +898,7 @@
             if (btn.dwData)
             {
                 m_hotItem = btn.idCommand;
-                if (prev != index)
+                if (prev != m_hotItem)
                 {
                     SendMessage(m_hwnd, TB_SETHOTITEM, index, 0);
                     return m_menuBand->_OnHotItemChanged(this, m_hotItem);
@@ -916,7 +918,7 @@
     }
 
     m_hotItem = -1;
-    if (prev != index)
+    if (prev != m_hotItem)
     {
         SendMessage(m_hwnd, TB_SETHOTITEM, -1, 0);
         m_menuBand->_OnHotItemChanged(NULL, -1);