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Fix NRE in Gdk.Window.SetBackgroundPattern
If we set it to null background is set to parent brackground. So we must handle null case and sent it to native.
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2c83126846
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@ -111,9 +111,11 @@
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetOrigin']/*/*[@type='gint*']" name="pass_as">out</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetPointer']/*/*[@type='gint*']" name="pass_as">out</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetPointer']/*/*[@type='GdkModifierType*']" name="pass_as">out</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetBackgroundPattern']" name="hidden">1</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='InvalidateMaybeRecurse']/*/*[@name='child_func']" name="scope">call</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='PeekChildren']" name="hidden">1</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='RemoveFilter']" name="hidden">1</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='SetBackgroundPattern']" name="hidden">1</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='SetIconList']" name="hidden">1</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='ThawToplevelUpdatesLibgtkOnly']" name="hidden">1</attr>
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<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetUserData']" name="hidden">1</attr>
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@ -24,6 +24,23 @@
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public Window (Gdk.Window parent, Gdk.WindowAttr attributes, Gdk.WindowAttributesType attributes_mask) : this (parent, attributes, (int)attributes_mask) {}
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[DllImport("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern IntPtr gdk_window_get_background_pattern(IntPtr raw);
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[DllImport("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern void gdk_window_set_background_pattern(IntPtr raw, IntPtr pattern);
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public Cairo.Pattern BackgroundPattern {
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get {
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IntPtr raw_ret = gdk_window_get_background_pattern(Handle);
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Cairo.Pattern ret = Cairo.Pattern.Lookup (raw_ret);
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return ret;
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}
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set {
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gdk_window_set_background_pattern(Handle, (value == null) ? IntPtr.Zero : value.Handle);
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}
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}
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[DllImport ("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
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static extern IntPtr gdk_window_get_children(IntPtr raw);
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