For all platforms except WXMAC, the wxGIFDecoder::dgif function was

[wxWidgets.git] / src / gtk1 / textctrl.cpp

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index 841605437b58d24d1ae87b7bb8ae2a111c46e3c1..2ed849a9955165105b75675240ec595f3eb19226 100644 (file)
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -393,7 +393,9 @@ bool wxTextCtrl::Create( wxWindow *parent,
     gtk_signal_connect( GTK_OBJECT(m_text), "changed",
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
 
-    SetBackgroundColour( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) );
+    /* we don't set a valid background colour, because the window
+       manager should use a default one */
+    m_backgroundColour = wxColour();
     SetForegroundColour( parent->GetForegroundColour() );
 
     m_cursor = wxCursor( wxCURSOR_IBEAM );
@@ -524,14 +526,14 @@ void wxTextCtrl::AppendText( const wxString &text )
     if (m_windowStyle & wxTE_MULTILINE)
     {
         bool hasSpecialAttributes = m_font.Ok() ||
-                                    m_foregroundColour.Ok() ||
-                                    m_backgroundColour.Ok();
+                                   m_foregroundColour.Ok();
         if ( hasSpecialAttributes )
         {
              gtk_text_insert( GTK_TEXT(m_text),
                               m_font.GetInternalFont(),
                               m_foregroundColour.GetColor(),
-                              m_backgroundColour.GetColor(),
+                              m_backgroundColour.Ok() ?
+                                m_backgroundColour.GetColor(): NULL,
                               text.mbc_str(), text.length());
 
         }
@@ -754,6 +756,7 @@ bool wxTextCtrl::Enable( bool enable )
     if (m_windowStyle & wxTE_MULTILINE)
     {
         gtk_text_set_editable( GTK_TEXT(m_text), enable );
+        OnParentEnable(enable);
     }
     else
     {
@@ -763,6 +766,26 @@ bool wxTextCtrl::Enable( bool enable )
     return TRUE;
 }
 
+// wxGTK-specific: called recursively by Enable,
+// to give widgets an oppprtunity to correct their colours after they
+// have been changed by Enable
+void wxTextCtrl::OnParentEnable( bool enable )
+{
+    // If we have a custom background colour, we use this colour in both
+    // disabled and enabled mode, or we end up with a different colour under the
+    // text.
+    wxColour oldColour = GetBackgroundColour();
+    if (oldColour.Ok())
+    {
+        // Need to set twice or it'll optimize the useful stuff out
+        if (oldColour == * wxWHITE)
+            SetBackgroundColour(*wxBLACK);
+        else
+            SetBackgroundColour(*wxWHITE);
+        SetBackgroundColour(oldColour);
+    }
+}
+
 void wxTextCtrl::DiscardEdits()
 {
     m_modified = FALSE;