handle correctly never/always shown scrollbars in GetClientSize()

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

diff --git a/src/msw/taskbar.cpp b/src/msw/taskbar.cpp
index 0736768648dc6d00a0a594679611179129c74b04..0d7dd2a119f086b2ce8b854eef43703808b18e2c 100644 (file)
--- a/src/msw/taskbar.cpp
+++ b/src/msw/taskbar.cpp
@@ -32,6 +32,20 @@
 #include "wx/taskbar.h"
 #include "wx/dynlib.h"
 
+#ifndef NIN_BALLOONTIMEOUT
+    #define NIN_BALLOONTIMEOUT      0x0404
+    #define NIN_BALLOONUSERCLICK    0x0405
+#endif
+
+#ifndef NIM_SETVERSION
+    #define NIM_SETVERSION  0x00000004
+#endif
+
+#ifndef NIF_INFO
+    #define NIF_INFO        0x00000010
+#endif
+
+
 // initialized on demand
 static UINT gs_msgTaskbar = 0;
 static UINT gs_msgRestartTaskbar = 0;
@@ -143,11 +157,17 @@ wxTaskBarIcon::wxTaskBarIcon()
 
 wxTaskBarIcon::~wxTaskBarIcon()
 {
-    if (m_iconAdded)
+    if ( m_iconAdded )
         RemoveIcon();
 
-    if (m_win)
-        m_win->Destroy();
+    if ( m_win )
+    {
+        // we must use delete and not Destroy() here because the latter will
+        // only schedule the window to be deleted during the next idle event
+        // processing but we may not get any idle events if there are no other
+        // windows left in the program
+        delete m_win;
+    }
 }
 
 // Operations
@@ -177,18 +197,25 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
     notifyData.uFlags |= NIF_TIP;
     if ( !tooltip.empty() )
     {
-        wxStrncpy(notifyData.szTip, tooltip.wx_str(), WXSIZEOF(notifyData.szTip));
+        wxStrlcpy(notifyData.szTip, tooltip.wx_str(), WXSIZEOF(notifyData.szTip));
     }
 
     bool ok = wxShellNotifyIcon(m_iconAdded ? NIM_MODIFY
                                             : NIM_ADD, &notifyData) != 0;
 
+    if ( !ok )
+    {
+        wxLogLastError(wxT("wxShellNotifyIcon(NIM_MODIFY/ADD)"));
+    }
+
     if ( !m_iconAdded && ok )
         m_iconAdded = true;
 
     return ok;
 }
 
+#if wxUSE_TASKBARICON_BALLOONS
+
 bool
 wxTaskBarIcon::ShowBalloon(const wxString& title,
                            const wxString& text,
@@ -206,15 +233,17 @@ wxTaskBarIcon::ShowBalloon(const wxString& title,
     notifyData.uFlags = 0;
     notifyData.uVersion = 3 /* NOTIFYICON_VERSION for Windows XP */;
 
-    wxShellNotifyIcon(NIM_SETVERSION, &notifyData);
-
+    if ( !wxShellNotifyIcon(NIM_SETVERSION, &notifyData) )
+    {
+        wxLogLastError(wxT("wxShellNotifyIcon(NIM_SETVERSION)"));
+    }
 
     // do show the balloon now
     notifyData = NotifyIconData(hwnd);
     notifyData.uFlags |= NIF_INFO;
     notifyData.uTimeout = msec;
-    wxStrncpy(notifyData.szInfo, text.wx_str(), WXSIZEOF(notifyData.szInfo));
-    wxStrncpy(notifyData.szInfoTitle, title.wx_str(),
+    wxStrlcpy(notifyData.szInfo, text.wx_str(), WXSIZEOF(notifyData.szInfo));
+    wxStrlcpy(notifyData.szInfoTitle, title.wx_str(),
                 WXSIZEOF(notifyData.szInfoTitle));
 
     if ( flags & wxICON_INFORMATION )
@@ -224,9 +253,17 @@ wxTaskBarIcon::ShowBalloon(const wxString& title,
     else if ( flags & wxICON_ERROR )
         notifyData.dwInfoFlags |= NIIF_ERROR;
 
-    return wxShellNotifyIcon(NIM_MODIFY, &notifyData) != 0;
+    bool ok = wxShellNotifyIcon(NIM_MODIFY, &notifyData) != 0;
+    if ( !ok )
+    {
+        wxLogLastError(wxT("wxShellNotifyIcon(NIM_MODIFY)"));
+    }
+
+    return ok;
 }
 
+#endif // wxUSE_TASKBARICON_BALLOONS
+
 bool wxTaskBarIcon::RemoveIcon()
 {
     if (!m_iconAdded)
@@ -236,7 +273,13 @@ bool wxTaskBarIcon::RemoveIcon()
 
     NotifyIconData notifyData(GetHwndOf(m_win));
 
-    return wxShellNotifyIcon(NIM_DELETE, &notifyData) != 0;
+    bool ok = wxShellNotifyIcon(NIM_DELETE, &notifyData) != 0;
+    if ( !ok )
+    {
+        wxLogLastError(wxT("wxShellNotifyIcon(NIM_DELETE)"));
+    }
+
+    return ok;
 }
 
 #if wxUSE_MENUS