make sure we catch invalid control refs better

[wxWidgets.git] / src / msw / taskbar.cpp

diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp
index ac7491bef07f61fb8ca2115f010075b67bb49d36..503480beae4d2d1d313affb2367734e031054cb2 100644 (file)
--- a/src/msw/taskbar.cpp
+++ b/src/msw/taskbar.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////
-// File:        taskbar.cpp
+// File:        src/msw/taskbar.cpp
 // Purpose:     Implements wxTaskBarIcon class for manipulating icons on
 //              the Windows task bar.
 // Author:      Julian Smart
@@ -14,19 +14,16 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/defs.h"
-#include "wx/window.h"
-#include "wx/frame.h"
-#include "wx/utils.h"
-#include "wx/menu.h"
+    #include "wx/window.h"
+    #include "wx/frame.h"
+    #include "wx/utils.h"
+    #include "wx/menu.h"
 #endif
 
-#if defined(__WIN95__)
-
 #include "wx/msw/private.h"
 #include "wx/msw/winundef.h"
 
@@ -150,7 +147,7 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
     m_icon = icon;
     m_strTooltip = tooltip;
 
-    NotifyIconData notifyData((HWND)m_win->GetHWND());
+    NotifyIconData notifyData(GetHwndOf(m_win));
 
     if (icon.Ok())
     {
@@ -181,7 +178,7 @@ bool wxTaskBarIcon::RemoveIcon()
 
     m_iconAdded = false;
 
-    NotifyIconData notifyData((HWND)m_win->GetHWND());
+    NotifyIconData notifyData(GetHwndOf(m_win));
 
     return Shell_NotifyIcon(NIM_DELETE, &notifyData) != 0;
 }
@@ -206,13 +203,14 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
 
     menu->UpdateUI();
 
-    // Work around a WIN32 bug
-    ::SetForegroundWindow((HWND)m_win->GetHWND());
+    // the SetForegroundWindow() and PostMessage() calls are needed to work
+    // around Win32 bug with the popup menus shown for the notifications as
+    // documented at http://support.microsoft.com/kb/q135788/
+    ::SetForegroundWindow(GetHwndOf(m_win));
 
     bool rval = m_win->PopupMenu(menu, 0, 0);
 
-    // Work around a WIN32 bug
-    ::PostMessage((HWND)m_win->GetHWND(), WM_NULL, 0, 0L);
+    ::PostMessage(GetHwndOf(m_win), WM_NULL, 0, 0L);
 
     m_win->PopEventHandler(false);
 
@@ -325,5 +323,3 @@ long wxTaskBarIcon::WindowProc(unsigned int msg,
 
     return 0;
 }
-
-#endif // __WIN95__