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gtkwindow: Don't set an opaque region if the window is app-paintable

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This means the background is effectively unused. This fixes bad drawing
errors with cc-rr-labeller and potentially also notify-osd.
This commit is contained in:
Jasper St. Pierre 2013-08-31 15:52:56 -04:00
parent 90de3c4fc0
commit de1f5b8bb3
1 changed files with 13 additions and 6 deletions
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19
gtk/gtkwindow.c
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@ -6512,17 +6512,24 @@ update_opaque_region (GtkWindow *window,
GtkBorder *border,
const GtkAllocation *allocation)
{
const GdkRGBA *color;
GtkWidget *widget = GTK_WIDGET (window);
cairo_region_t *opaque_region;
GtkStyleContext *context;
gboolean is_opaque = FALSE;
if (!gtk_widget_get_realized (GTK_WIDGET (window)))
if (!gtk_widget_get_realized (widget))
return;
context = gtk_widget_get_style_context (GTK_WIDGET (window));
color = _gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BACKGROUND_COLOR));
context = gtk_widget_get_style_context (widget);
if (color->alpha >= 1.0)
if (!gtk_widget_get_app_paintable (widget))
{
const GdkRGBA *color;
color = _gtk_css_rgba_value_get_rgba (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BACKGROUND_COLOR));
is_opaque = (color->alpha >= 1.0);
}
if (is_opaque)
{
cairo_rectangle_int_t rect;
@ -6540,7 +6547,7 @@ update_opaque_region (GtkWindow *window,
opaque_region = NULL;
}
gdk_window_set_opaque_region (gtk_widget_get_window (GTK_WIDGET (window)), opaque_region);
gdk_window_set_opaque_region (gtk_widget_get_window (widget), opaque_region);
cairo_region_destroy (opaque_region);
}