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wayland: implement transient hints for wayland clients

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wl_shell supports a set_transient() map request that is equivalent
to setting WM_TRANSIENT_FOR in X11, so implement that.

https://bugzilla.gnome.org/show_bug.cgi?id=707401
This commit is contained in:
Giovanni Campagna
2013-09-16 14:44:37 +02:00
parent 12d6c70000
commit 81d9797544
5 changed files with 102 additions and 71 deletions
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19
src/wayland/meta-wayland-surface.c
View File

@ -712,13 +712,22 @@ shell_surface_set_transient (struct wl_client *client,
{
MetaWaylandSurfaceExtension *shell_surface = wl_resource_get_user_data (resource);
MetaWaylandSurface *surface = shell_surface->surface;
MetaWaylandSurface *parent_surface = wl_resource_get_user_data (parent);
MetaWaylandCompositor *compositor = surface->compositor;
/* NB: Surfaces from xwayland become managed based on X events. */
if (client == compositor->xwayland_client)
return;
ensure_surface_window (surface);
if (surface->window)
meta_window_set_transient_for (surface->window, parent_surface->window);
else
{
ensure_initial_state (surface);
surface->initial_state->initial_type = META_WAYLAND_SURFACE_TOPLEVEL;
surface->initial_state->transient_for = parent;
}
}
static void
@ -1070,6 +1079,14 @@ meta_wayland_surface_set_initial_state (MetaWaylandSurface *surface,
default:
g_assert_not_reached ();
}
if (initial->transient_for)
{
MetaWaylandSurface *parent = wl_resource_get_user_data (initial->transient_for);
if (parent)
window->transient_for = g_object_ref (parent->window);
}
if (initial->title)
meta_window_set_title (window, initial->title);

1
src/wayland/meta-wayland-surface.h
View File

@ -75,6 +75,7 @@ typedef enum {
typedef struct
{
MetaWaylandSurfaceType initial_type;
struct wl_resource *transient_for;
char *title;
char *wm_class;