fix memory leak in wxScreenDC, fixes #13249

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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index dd439f8427143f58215dc47086697ef2bf788be9..fcb917dae87049d6b0a8c1ae52c361a1175932fe 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -206,6 +206,7 @@ wxDEFINE_EVENT( wxEVT_AUX2_DCLICK, wxMouseEvent );
 
 // Character input event type
 wxDEFINE_EVENT( wxEVT_CHAR, wxKeyEvent );
+wxDEFINE_EVENT( wxEVT_AFTER_CHAR, wxKeyEvent );
 wxDEFINE_EVENT( wxEVT_CHAR_HOOK, wxKeyEvent );
 wxDEFINE_EVENT( wxEVT_NAVIGATION_KEY, wxNavigationKeyEvent );
 wxDEFINE_EVENT( wxEVT_KEY_DOWN, wxKeyEvent );
@@ -473,6 +474,13 @@ bool wxUpdateUIEvent::CanUpdate(wxWindowBase *win)
        ((win->GetExtraStyle() & wxWS_EX_PROCESS_UI_UPDATES) == 0)))
         return false;
 
+    // Don't update children of the hidden windows: this is useless as any
+    // change to their state won't be seen by the user anyhow. Notice that this
+    // argument doesn't apply to the hidden windows (with visible parent)
+    // themselves as they could be shown by their EVT_UPDATE_UI handler.
+    if ( win->GetParent() && !win->GetParent()->IsShownOnScreen() )
+        return false;
+
     if (sm_updateInterval == -1)
         return false;
 
@@ -733,9 +741,9 @@ wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 wxKeyEvent::wxKeyEvent(wxEventType type)
 {
     m_eventType = type;
-    m_keyCode = 0;
+    m_keyCode = WXK_NONE;
 #if wxUSE_UNICODE
-    m_uniChar = 0;
+    m_uniChar = WXK_NONE;
 #endif
 }
 
@@ -959,7 +967,7 @@ void wxEventHashTable::InitHashTable()
         table = table->baseTable;
     }
 
-    // Lets free some memory.
+    // Let's free some memory.
     size_t i;
     for(i = 0; i < m_size; i++)
     {