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Return a default surface if the view has no currentContext.

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Note that the resultind surface will not display on the screen.

Closes: https://gitlab.gnome.org/GNOME/gtk/issues/1411 for Gtk2.
This commit is contained in:
John Ralls
2018-11-01 12:56:20 -07:00
parent ac3ec98029
commit e6cfbb24b8
1 changed files with 5 additions and 5 deletions
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10
gdk/quartz/gdkdrawable-quartz.c
View File

@@ -65,15 +65,15 @@ _gdk_windowing_create_cairo_surface (GdkDrawable *drawable,
cg_context = gdk_quartz_drawable_get_context (drawable, TRUE);
if (!cg_context)
return NULL;
surface_data = g_new (GdkQuartzCairoSurfaceData, 1);
surface_data->drawable = drawable;
surface_data->cg_context = cg_context;
surface = cairo_quartz_surface_create_for_cg_context (cg_context,
width, height);
if (cg_context)
surface = cairo_quartz_surface_create_for_cg_context (cg_context,
width, height);
else
surface = cairo_quartz_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_surface_set_user_data (surface, &gdk_quartz_cairo_key,
surface_data,