X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0d053c1eac3100e02468c73798111028819ad0a..87b621a5b737c09cef079bb4a9ef53be132d2ce0:/src/gtk/window.cpp

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 64d11330d5..3805f1ba5a 100644
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -1982,12 +1982,14 @@ void wxWindowGTK::GTKHandleRealized()
     if (IsFrozen())
         DoFreeze();
 
+    GdkWindow* const window = GTKGetDrawingWindow();
+
     if (m_imData)
     {
         gtk_im_context_set_client_window
         (
             m_imData->context,
-            m_wxwindow ? GTKGetDrawingWindow()
+            window ? window
                        : gtk_widget_get_window(m_widget)
         );
     }
@@ -1998,7 +2000,6 @@ void wxWindowGTK::GTKHandleRealized()
 #if wxGTK_HAS_COMPOSITING_SUPPORT
         if (IsTransparentBackgroundSupported())
         {
-            GdkWindow* const window = GTKGetDrawingWindow();
             if (window)
                 gdk_window_set_composited(window, true);
         }
@@ -2010,16 +2011,14 @@ void wxWindowGTK::GTKHandleRealized()
         }
     }
 
-
-    // We cannot set colours and fonts before the widget
-    // been realized, so we do this directly after realization
-    // or otherwise in idle time
-
-    if (m_needsStyleChange)
+#ifndef __WXGTK3__
+    if (window && (
+        m_backgroundStyle == wxBG_STYLE_PAINT ||
+        m_backgroundStyle == wxBG_STYLE_TRANSPARENT))
     {
-        SetBackgroundStyle(GetBackgroundStyle());
-        m_needsStyleChange = false;
+        gdk_window_set_back_pixmap(window, NULL, false);
     }
+#endif
 
     wxWindowCreateEvent event(static_cast<wxWindow*>(this));
     event.SetEventObject( this );
@@ -2214,8 +2213,6 @@ void wxWindowGTK::Init()
 
     m_clipPaintRegion = false;
 
-    m_needsStyleChange = false;
-
     m_cursor = *wxSTANDARD_CURSOR;
 
     m_imData = NULL;
@@ -2583,6 +2580,9 @@ void wxWindowGTK::PostCreation()
     if (!WX_IS_PIZZA(gtk_widget_get_parent(m_widget)) && !GTK_IS_WINDOW(m_widget))
         gtk_widget_set_size_request(m_widget, m_width, m_height);
 
+    // apply any font or color changes made before creation
+    GTKApplyWidgetStyle();
+
     InheritAttributes();
 
     SetLayoutDirection(wxLayout_Default);
@@ -4012,46 +4012,46 @@ void wxWindowGTK::GTKApplyToolTip(const char* tip)
 
 bool wxWindowGTK::SetBackgroundColour( const wxColour &colour )
 {
-    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
-
     if (!wxWindowBase::SetBackgroundColour(colour))
         return false;
 
-#ifndef __WXGTK3__
-    if (colour.IsOk())
+    if (m_widget)
     {
-        // We need the pixel value e.g. for background clearing.
-        m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
-    }
+#ifndef __WXGTK3__
+        if (colour.IsOk())
+        {
+            // We need the pixel value e.g. for background clearing.
+            m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
+        }
 #endif
 
-    // apply style change (forceStyle=true so that new style is applied
-    // even if the bg colour changed from valid to wxNullColour)
-    GTKApplyWidgetStyle(true);
+        // apply style change (forceStyle=true so that new style is applied
+        // even if the bg colour changed from valid to wxNullColour)
+        GTKApplyWidgetStyle(true);
+    }
 
     return true;
 }
 
 bool wxWindowGTK::SetForegroundColour( const wxColour &colour )
 {
-    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
-
     if (!wxWindowBase::SetForegroundColour(colour))
-    {
         return false;
-    }
 
-#ifndef __WXGTK3__
-    if (colour.IsOk())
+    if (m_widget)
     {
-        // We need the pixel value e.g. for background clearing.
-        m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
-    }
+#ifndef __WXGTK3__
+        if (colour.IsOk())
+        {
+            // We need the pixel value e.g. for background clearing.
+            m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget));
+        }
 #endif
 
-    // apply style change (forceStyle=true so that new style is applied
-    // even if the bg colour changed from valid to wxNullColour):
-    GTKApplyWidgetStyle(true);
+        // apply style change (forceStyle=true so that new style is applied
+        // even if the bg colour changed from valid to wxNullColour):
+        GTKApplyWidgetStyle(true);
+    }
 
     return true;
 }
@@ -4221,40 +4221,10 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style)
 
 #ifndef __WXGTK3__
     GdkWindow *window;
-    if ( m_wxwindow )
-    {
-        window = GTKGetDrawingWindow();
-    }
-    else
-    {
-        GtkWidget * const w = GetConnectWidget();
-        window = w ? gtk_widget_get_window(w) : NULL;
-    }
-
-    bool wantNoBackPixmap = style == wxBG_STYLE_PAINT || style == wxBG_STYLE_TRANSPARENT;
-
-    if ( wantNoBackPixmap )
-    {
-        if (window)
-        {
-            // Make sure GDK/X11 doesn't refresh the window
-            // automatically.
-            gdk_window_set_back_pixmap( window, NULL, FALSE );
-            m_needsStyleChange = false;
-        }
-        else // window not realized yet
-        {
-            // Do when window is realized
-            m_needsStyleChange = true;
-        }
-
-        // Don't apply widget style, or we get a grey background
-    }
-    else
+    if ((style == wxBG_STYLE_PAINT || style == wxBG_STYLE_TRANSPARENT) &&
+        (window = GTKGetDrawingWindow()))
     {
-        // apply style change (forceStyle=true so that new style is applied
-        // even if the bg colour changed from valid to wxNullColour):
-        GTKApplyWidgetStyle(true);
+        gdk_window_set_back_pixmap(window, NULL, false);
     }
 #endif // !__WXGTK3__
 
@@ -4423,14 +4393,15 @@ GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
 
 bool wxWindowGTK::SetFont( const wxFont &font )
 {
-    wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
-
     if (!wxWindowBase::SetFont(font))
         return false;
 
-    // apply style change (forceStyle=true so that new style is applied
-    // even if the font changed from valid to wxNullFont):
-    GTKApplyWidgetStyle(true);
+    if (m_widget)
+    {
+        // apply style change (forceStyle=true so that new style is applied
+        // even if the font changed from valid to wxNullFont):
+        GTKApplyWidgetStyle(true);
+    }
 
     return true;
 }