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dnd: Fix gtk_drag_set_icon_surface() with translucent surfaces

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The code for surfaces with alpha content was apparently untested and
screwed up the signs.
This commit is contained in:
Benjamin Otte 2010-09-30 16:25:11 +02:00
parent 7203b72193
commit f64e2df911
1 changed files with 3 additions and 1 deletions
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4
gtk/gtkdnd.c
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@ -3290,6 +3290,8 @@ gtk_drag_set_icon_surface (GdkDragContext *context,
cairo_t *cr;
region = gdk_cairo_region_create_from_surface (surface);
cairo_region_translate (region, -extents.x, -extents.y);
gtk_widget_shape_combine_region (window, region);
cairo_region_destroy (region);
@ -3302,7 +3304,7 @@ gtk_drag_set_icon_surface (GdkDragContext *context,
cr = cairo_create (saturated);
cairo_push_group_with_content (cr, CAIRO_CONTENT_COLOR_ALPHA);
cairo_set_source_surface (cr, surface, extents.x, extents.y);
cairo_set_source_surface (cr, surface, -extents.x, -extents.y);
cairo_paint (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_SATURATE);
cairo_paint (cr);