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offscreenwindow: Handle window_scale

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We create similar windows in the right way to get the
device scale right.
This commit is contained in:
Alexander Larsson
2013-06-20 19:25:45 +02:00
parent 8ad851f725
commit 30080faf2b
1 changed files with 14 additions and 10 deletions
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24
gdk/gdkoffscreenwindow.c
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@ -141,18 +141,11 @@ _gdk_offscreen_window_create_surface (GdkWindow *offscreen,
gint width, gint width,
gint height) gint height)
{ {
cairo_surface_t *similar;
cairo_surface_t *surface;
g_return_val_if_fail (GDK_IS_OFFSCREEN_WINDOW (offscreen->impl), NULL); g_return_val_if_fail (GDK_IS_OFFSCREEN_WINDOW (offscreen->impl), NULL);
similar = _gdk_window_ref_cairo_surface (offscreen->parent); return gdk_window_create_similar_surface (offscreen->parent,
CAIRO_CONTENT_COLOR_ALPHA,
surface = cairo_surface_create_similar (similar, CAIRO_CONTENT_COLOR_ALPHA, width, height); width, height);
cairo_surface_destroy (similar);
return surface;
} }
void void
@ -687,6 +680,16 @@ gdk_offscreen_window_get_frame_extents (GdkWindow *window,
rect->height = window->height; rect->height = window->height;
} }
static gint
gdk_offscreen_window_get_scale_factor (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return 1;
return gdk_window_get_scale_factor (window->parent);
}
static void static void
gdk_offscreen_window_class_init (GdkOffscreenWindowClass *klass) gdk_offscreen_window_class_init (GdkOffscreenWindowClass *klass)
{ {
@ -773,4 +776,5 @@ gdk_offscreen_window_class_init (GdkOffscreenWindowClass *klass)
impl_class->get_property = NULL; impl_class->get_property = NULL;
impl_class->change_property = NULL; impl_class->change_property = NULL;
impl_class->delete_property = NULL; impl_class->delete_property = NULL;
impl_class->get_scale_factor = gdk_offscreen_window_get_scale_factor;
} }