Initial work on virtual file system support for the WebKitGTK+ backend. It now suppor...

[wxWidgets.git] / src / common / wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index e458f80cda9458060481f821936f461071faa505..2d34340f70edffad972f9c6215a4b70cc4c00a79 100644 (file)
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        src/common/window.cpp
+// Name:        src/common/wincmn.cpp

 // Purpose:     common (to all ports) wxWindow functions
 // Author:      Julian Smart, Vadim Zeitlin
 // Modified by:
 // Purpose:     common (to all ports) wxWindow functions
 // Author:      Julian Smart, Vadim Zeitlin
 // Modified by:


@@ -554,7 +554,14 @@ void wxWindowBase::SendDestroyEvent()
 
 bool wxWindowBase::Destroy()
 {
 
 bool wxWindowBase::Destroy()
 {

-    SendDestroyEvent();
+    // If our handle is invalid, it means that this window has never been
+    // created, either because creating it failed or, more typically, because
+    // this wxWindow object was default-constructed and its Create() method had
+    // never been called. As we didn't send wxWindowCreateEvent in this case
+    // (which is sent after successful creation), don't send the matching
+    // wxWindowDestroyEvent neither.
+    if ( GetHandle() )
+        SendDestroyEvent();

 
     delete this;
 
 
     delete this;
 


@@ -853,6 +860,16 @@ wxSize wxWindowBase::GetWindowBorderSize() const
     return size*2;
 }
 
     return size*2;
 }
 

+bool
+wxWindowBase::InformFirstDirection(int direction,
+                                   int size,
+                                   int availableOtherDir)
+{
+    return GetSizer() && GetSizer()->InformFirstDirection(direction,
+                                                          size,
+                                                          availableOtherDir);
+}
+

 wxSize wxWindowBase::GetEffectiveMinSize() const
 {
     // merge the best size with the min size, giving priority to the min size
 wxSize wxWindowBase::GetEffectiveMinSize() const
 {
     // merge the best size with the min size, giving priority to the min size


@@ -1054,7 +1071,7 @@ void wxWindowBase::SendSizeEvent(int flags)
     wxSizeEvent event(GetSize(), GetId());
     event.SetEventObject(this);
     if ( flags & wxSEND_EVENT_POST )
     wxSizeEvent event(GetSize(), GetId());
     event.SetEventObject(this);
     if ( flags & wxSEND_EVENT_POST )

-        wxPostEvent(this, event);
+        wxPostEvent(GetEventHandler(), event);

     else
         HandleWindowEvent(event);
 }
     else
         HandleWindowEvent(event);
 }


@@ -1511,7 +1528,7 @@ wxColour wxWindowBase::GetBackgroundColour() const
         // wxWidgets versions where GetBackgroundColour() always returned
         // something -- so give them something even if it doesn't make sense
         // for this window (e.g. it has a themed background)
         // wxWidgets versions where GetBackgroundColour() always returned
         // something -- so give them something even if it doesn't make sense
         // for this window (e.g. it has a themed background)

-        if ( !colBg.Ok() )
+        if ( !colBg.IsOk() )

             colBg = GetClassDefaultAttributes().colBg;
 
         return colBg;
             colBg = GetClassDefaultAttributes().colBg;
 
         return colBg;


@@ -1523,7 +1540,7 @@ wxColour wxWindowBase::GetBackgroundColour() const
 wxColour wxWindowBase::GetForegroundColour() const
 {
     // logic is the same as above
 wxColour wxWindowBase::GetForegroundColour() const
 {
     // logic is the same as above

-    if ( !m_hasFgCol && !m_foregroundColour.Ok() )
+    if ( !m_hasFgCol && !m_foregroundColour.IsOk() )

     {
         wxColour colFg = GetDefaultAttributes().colFg;
 
     {
         wxColour colFg = GetDefaultAttributes().colFg;
 


@@ -1545,7 +1562,7 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
 
     m_inheritBgCol = m_hasBgCol;
     m_backgroundColour = colour;
 
     m_inheritBgCol = m_hasBgCol;
     m_backgroundColour = colour;

-    SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() );
+    SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.IsOk() );

     return true;
 }
 
     return true;
 }
 


@@ -1557,7 +1574,7 @@ bool wxWindowBase::SetForegroundColour( const wxColour &colour )
     m_hasFgCol = colour.IsOk();
     m_inheritFgCol = m_hasFgCol;
     m_foregroundColour = colour;
     m_hasFgCol = colour.IsOk();
     m_inheritFgCol = m_hasFgCol;
     m_foregroundColour = colour;

-    SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() );
+    SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.IsOk() );

     return true;
 }
 
     return true;
 }
 


@@ -2600,6 +2617,44 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
         Show(event.GetShown());
 }
 
         Show(event.GetShown());
 }
 

+// ----------------------------------------------------------------------------
+// Idle processing
+// ----------------------------------------------------------------------------
+
+// Send idle event to window and all subwindows
+bool wxWindowBase::SendIdleEvents(wxIdleEvent& event)
+{
+    bool needMore = false;
+
+    OnInternalIdle();
+
+    // should we send idle event to this window?
+    if (wxIdleEvent::GetMode() == wxIDLE_PROCESS_ALL ||
+        HasExtraStyle(wxWS_EX_PROCESS_IDLE))
+    {
+        event.SetEventObject(this);
+        HandleWindowEvent(event);
+
+        if (event.MoreRequested())
+            needMore = true;
+    }
+    wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+    for (; node; node = node->GetNext())
+    {
+        wxWindow* child = node->GetData();
+        if (child->SendIdleEvents(event))
+            needMore = true;
+    }
+
+    return needMore;
+}
+
+void wxWindowBase::OnInternalIdle()
+{
+    if ( wxUpdateUIEvent::CanUpdate(this) )
+        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+}
+

 // ----------------------------------------------------------------------------
 // dialog units translations
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // dialog units translations
 // ----------------------------------------------------------------------------


@@ -2919,19 +2974,19 @@ wxAccessible* wxWindowBase::CreateAccessible()
 // list classes implementation
 // ----------------------------------------------------------------------------
 
 // list classes implementation
 // ----------------------------------------------------------------------------
 

-#if wxUSE_STL
+#if wxUSE_STD_CONTAINERS

 
 #include "wx/listimpl.cpp"
 WX_DEFINE_LIST(wxWindowList)
 
 
 #include "wx/listimpl.cpp"
 WX_DEFINE_LIST(wxWindowList)
 

-#else // !wxUSE_STL
+#else // !wxUSE_STD_CONTAINERS

 
 void wxWindowListNode::DeleteData()
 {
     delete (wxWindow *)GetData();
 }
 
 
 void wxWindowListNode::DeleteData()
 {
     delete (wxWindow *)GetData();
 }
 

-#endif // wxUSE_STL/!wxUSE_STL
+#endif // wxUSE_STD_CONTAINERS/!wxUSE_STD_CONTAINERS

 
 // ----------------------------------------------------------------------------
 // borders
 
 // ----------------------------------------------------------------------------
 // borders


@@ -3235,8 +3290,8 @@ void wxWindowBase::DoMoveInTabOrder(wxWindow *win, WindowOrder move)
     wxWindowList::compatibility_iterator i = siblings.Find(win);
     wxCHECK_RET( i, wxT("MoveBefore/AfterInTabOrder(): win is not a sibling") );
 
     wxWindowList::compatibility_iterator i = siblings.Find(win);
     wxCHECK_RET( i, wxT("MoveBefore/AfterInTabOrder(): win is not a sibling") );
 

-    // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we
-    // can't just move the node around
+    // unfortunately, when wxUSE_STD_CONTAINERS == 1 DetachNode() is not
+    // implemented so we can't just move the node around

     wxWindow *self = (wxWindow *)this;
     siblings.DeleteObject(self);
     if ( move == OrderAfter )
     wxWindow *self = (wxWindow *)this;
     siblings.DeleteObject(self);
     if ( move == OrderAfter )