X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01871bf642aa91f0150285fa71e18151721de8e0..603cfe42185349e119ba4c69bd56a79998babcc4:/src/common/wincmn.cpp

diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp
index 3e3836e683..2d34340f70 100644
--- a/src/common/wincmn.cpp
+++ b/src/common/wincmn.cpp
@@ -554,7 +554,14 @@ void wxWindowBase::SendDestroyEvent()
 
 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;
 
@@ -1521,7 +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)
-        if ( !colBg.Ok() )
+        if ( !colBg.IsOk() )
             colBg = GetClassDefaultAttributes().colBg;
 
         return colBg;
@@ -1533,7 +1540,7 @@ wxColour wxWindowBase::GetBackgroundColour() const
 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;
 
@@ -1555,7 +1562,7 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour )
 
     m_inheritBgCol = m_hasBgCol;
     m_backgroundColour = colour;
-    SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() );
+    SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.IsOk() );
     return true;
 }
 
@@ -1567,7 +1574,7 @@ bool wxWindowBase::SetForegroundColour( const wxColour &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;
 }
 
@@ -2644,7 +2651,7 @@ bool wxWindowBase::SendIdleEvents(wxIdleEvent& event)
 
 void wxWindowBase::OnInternalIdle()
 {
-    if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
+    if ( wxUpdateUIEvent::CanUpdate(this) )
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }