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wayland: Add support for input regions

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This commit is contained in:
Jasper St. Pierre 2014-03-17 16:02:47 -04:00
parent 385b55f203
commit 3472235232
1 changed files with 31 additions and 0 deletions
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31
gdk/wayland/gdkwindow-wayland.c
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@ -146,6 +146,7 @@ struct _GdkWindowImplWayland
int margin_bottom;
cairo_region_t *opaque_region;
cairo_region_t *input_region;
};
struct _GdkWindowImplWaylandClass
@ -811,6 +812,7 @@ gdk_window_impl_wayland_finalize (GObject *object)
g_free (impl->title);
g_clear_pointer (&impl->opaque_region, cairo_region_destroy);
g_clear_pointer (&impl->input_region, cairo_region_destroy);
G_OBJECT_CLASS (_gdk_window_impl_wayland_parent_class)->finalize (object);
}
@ -943,6 +945,25 @@ gdk_wayland_window_sync_opaque_region (GdkWindow *window)
wl_region_destroy (wl_region);
}
static void
gdk_wayland_window_sync_input_region (GdkWindow *window)
{
GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
struct wl_region *wl_region = NULL;
if (!impl->surface)
return;
if (impl->input_region != NULL)
wl_region = wl_region_from_cairo_region (GDK_WAYLAND_DISPLAY (gdk_window_get_display (window)),
impl->input_region);
wl_surface_set_input_region (impl->surface, wl_region);
if (wl_region != NULL)
wl_region_destroy (wl_region);
}
static void
surface_enter (void *data,
struct wl_surface *wl_surface,
@ -985,6 +1006,7 @@ gdk_wayland_window_create_surface (GdkWindow *window)
wl_surface_add_listener (impl->surface, &surface_listener, window);
gdk_wayland_window_sync_opaque_region (window);
gdk_wayland_window_sync_input_region (window);
}
static void
@ -1518,6 +1540,15 @@ gdk_window_wayland_input_shape_combine_region (GdkWindow *window,
gint offset_x,
gint offset_y)
{
GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
if (GDK_WINDOW_DESTROYED (window))
return;
g_clear_pointer (&impl->input_region, cairo_region_destroy);
impl->input_region = cairo_region_copy (shape_region);
cairo_region_translate (impl->input_region, offset_x, offset_y);
gdk_wayland_window_sync_input_region (window);
}
static gboolean