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scrolledwindow: Use a fully transparent background for the overlay window

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The background will be already given and updated in the GtkScrollbar widget,
plus the background remained static on the window since it is realized.
This commit is contained in:
Carlos Garnacho 2014-11-13 21:21:39 +01:00
parent ed9202bf67
commit 632accd9cc
1 changed files with 3 additions and 1 deletions
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4
gtk/gtkscrolledwindow.c
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@ -3349,6 +3349,7 @@ create_indicator_window (GtkScrolledWindow *scrolled_window,
GtkWidget *child)
{
GtkWidget *widget = GTK_WIDGET (scrolled_window);
GdkRGBA transparent = { 0, 0, 0, 0 };
GtkAllocation allocation;
GdkWindow *window;
GdkWindowAttr attributes;
@ -3370,7 +3371,8 @@ create_indicator_window (GtkScrolledWindow *scrolled_window,
window = gdk_window_new (gtk_widget_get_window (widget),
&attributes, attributes_mask);
gtk_widget_register_window (widget, window);
gtk_style_context_set_background (gtk_widget_get_style_context (widget), window);
gdk_window_set_background_rgba (window, &transparent);
if (scrolled_window->priv->touch_mode)
gtk_widget_set_parent_window (child, window);