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xwayland: Add 'window-associated' signal to role

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When the Xwayland wl_surface is created, it may not yet be possible to
associate it with the corresponding X11 Window. Add a signal to the
Xwayland role to communicate with any interested parties.

https://bugzilla.gnome.org/show_bug.cgi?id=771050
This commit is contained in:
Jonas Ådahl 2016-04-01 20:57:19 +08:00
parent e5a359a032
commit 3a41b0f221
1 changed files with 20 additions and 1 deletions
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21
src/wayland/meta-xwayland.c
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@ -34,6 +34,14 @@
#include "compositor/meta-surface-actor-wayland.h"
enum {
XWAYLAND_SURFACE_WINDOW_ASSOCIATED,
XWAYLAND_SURFACE_LAST_SIGNAL
};
guint xwayland_surface_signals[XWAYLAND_SURFACE_LAST_SIGNAL];
#define META_TYPE_WAYLAND_SURFACE_ROLE_XWAYLAND (meta_wayland_surface_role_xwayland_get_type ())
G_DECLARE_FINAL_TYPE (MetaWaylandSurfaceRoleXWayland,
meta_wayland_surface_role_xwayland,
@ -66,8 +74,11 @@ associate_window_with_surface (MetaWindow *window,
return;
}
meta_wayland_surface_set_window (surface, window);
window->surface = surface;
meta_wayland_surface_set_window (surface, window);
g_signal_emit (surface->role,
xwayland_surface_signals[XWAYLAND_SURFACE_WINDOW_ASSOCIATED],
0);
meta_compositor_window_surface_changed (display->compositor, window);
@ -652,4 +663,12 @@ meta_wayland_surface_role_xwayland_class_init (MetaWaylandSurfaceRoleXWaylandCla
surface_role_class->assigned = xwayland_surface_assigned;
surface_role_class->commit = xwayland_surface_commit;
surface_role_class->get_toplevel = xwayland_surface_get_toplevel;
xwayland_surface_signals[XWAYLAND_SURFACE_WINDOW_ASSOCIATED] =
g_signal_new ("window-associated",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}