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Fix NRE in Gdk.Window.SetBackgroundPattern

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If we set it to null background is set to parent brackground.
So we must handle null case and sent it to native.
This commit is contained in:
Olivier Dufour 2011-09-01 21:25:25 +02:00
parent b14746d856
commit 2c83126846
2 changed files with 19 additions and 0 deletions
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2
gdk/Gdk.metadata
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@ -111,9 +111,11 @@
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetOrigin']/*/*[@type='gint*']" name="pass_as">out</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetPointer']/*/*[@type='gint*']" name="pass_as">out</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetPointer']/*/*[@type='GdkModifierType*']" name="pass_as">out</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetBackgroundPattern']" name="hidden">1</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='InvalidateMaybeRecurse']/*/*[@name='child_func']" name="scope">call</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='PeekChildren']" name="hidden">1</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='RemoveFilter']" name="hidden">1</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='SetBackgroundPattern']" name="hidden">1</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='SetIconList']" name="hidden">1</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='ThawToplevelUpdatesLibgtkOnly']" name="hidden">1</attr>
<attr path="/api/namespace/object[@cname='GdkWindow']/method[@name='GetUserData']" name="hidden">1</attr>

17
gdk/Window.custom
View File

@ -24,6 +24,23 @@
public Window (Gdk.Window parent, Gdk.WindowAttr attributes, Gdk.WindowAttributesType attributes_mask) : this (parent, attributes, (int)attributes_mask) {}
[DllImport("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr gdk_window_get_background_pattern(IntPtr raw);
[DllImport("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern void gdk_window_set_background_pattern(IntPtr raw, IntPtr pattern);
public Cairo.Pattern BackgroundPattern {
get {
IntPtr raw_ret = gdk_window_get_background_pattern(Handle);
Cairo.Pattern ret = Cairo.Pattern.Lookup (raw_ret);
return ret;
}
set {
gdk_window_set_background_pattern(Handle, (value == null) ? IntPtr.Zero : value.Handle);
}
}
[DllImport ("libgdk-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr gdk_window_get_children(IntPtr raw);