ext-toplevel: support additional states

(sticky, always on top)

Author: dkondor

src/implementations/cairo-dock-ext-toplevel.c

@@ -47,6 +47,7 @@ static GldiObjectManager myExtToplevelObjectMgr;
 struct _GldiExtWindowActor {
 	GldiWaylandWindowActor wactor;
 	state_handle *chandle; // extension object handle (the ext_handle is stored in wactor)
+	uint32_t extra_state; // last received state -- used only to keep track of is_above
 };
 typedef struct _GldiExtWindowActor GldiExtWindowActor;
 
@@ -138,6 +139,29 @@ static void _set_fullscreen (GldiWindowActor *actor, gboolean bFullScreen)
 	else ext_foreign_toplevel_state_handle_v1_unset_fullscreen (wactor->chandle);
 }
 
+static void _set_above (GldiWindowActor *actor, gboolean bAbove)
+{
+	if (!actor) return;
+	GldiExtWindowActor *wactor = (GldiExtWindowActor *)actor;
+	if (bAbove) ext_foreign_toplevel_state_handle_v1_set_always_on_top (wactor->chandle);
+	else ext_foreign_toplevel_state_handle_v1_unset_always_on_top (wactor->chandle);
+}
+
+static void _is_above_or_below (GldiWindowActor *actor, gboolean *bIsAbove, gboolean *bIsBelow)
+{
+	GldiExtWindowActor *wactor = (GldiExtWindowActor *)actor;
+	*bIsAbove = !!(wactor->extra_state & EXT_FOREIGN_TOPLEVEL_STATE_HANDLE_V1_STATE_ALWAYS_ON_TOP);
+	*bIsBelow = FALSE; // not supported
+}
+
+static void _set_sticky (GldiWindowActor *actor, gboolean bSticky)
+{
+	GldiExtWindowActor *wactor = (GldiExtWindowActor *)actor;
+	if (bSticky) ext_foreign_toplevel_state_handle_v1_set_sticky (wactor->chandle);
+	else ext_foreign_toplevel_state_handle_v1_unset_sticky (wactor->chandle);
+}
+
+
 static void _capabilities_cb (G_GNUC_UNUSED void *data, G_GNUC_UNUSED struct ext_foreign_toplevel_state_manager_v1 *manager,
 	G_GNUC_UNUSED uint32_t notifications, uint32_t actions)
 {
@@ -224,14 +248,18 @@ static void _gldi_toplevel_state_cb (void *data, G_GNUC_UNUSED state_handle *han
 	gboolean maximized_pending = !!(states & EXT_FOREIGN_TOPLEVEL_STATE_HANDLE_V1_STATE_MAXIMIZED);
 	gboolean minimized_pending = !!(states & EXT_FOREIGN_TOPLEVEL_STATE_HANDLE_V1_STATE_MINIMIZED);
 	gboolean fullscreen_pending = !!(states & EXT_FOREIGN_TOPLEVEL_STATE_HANDLE_V1_STATE_FULLSCREEN);
-	//!! TODO: sticky !!
+	gboolean sticky_pending = !!(states & EXT_FOREIGN_TOPLEVEL_STATE_HANDLE_V1_STATE_STICKY);
 
 	cd_debug ("wactor: %p (%s), activated: %d", wactor, wactor->actor.cName ? wactor->actor.cName : "(no name)", activated_pending);
 
 	_update_active (wactor, activated_pending);
 	gldi_wayland_wm_maximized_changed (wactor, maximized_pending, FALSE);
 	gldi_wayland_wm_minimized_changed (wactor, minimized_pending, FALSE);
 	gldi_wayland_wm_fullscreen_changed (wactor, fullscreen_pending, FALSE);
+	gldi_wayland_wm_sticky_changed (wactor, sticky_pending, FALSE);
+	
+	GldiExtWindowActor *tl_actor = (GldiExtWindowActor*)data;
+	tl_actor->extra_state = states;
 }
 
 static void _gldi_toplevel_done_cb (void *data, G_GNUC_UNUSED ext_handle *handle)
@@ -361,16 +389,15 @@ gboolean gldi_ext_toplevel_try_init (struct wl_registry *registry)
 	// wmb.lower = _lower;
 	wmb.maximize = _maximize;
 	wmb.set_fullscreen = _set_fullscreen;
-	// wmb.set_above = _set_above;
+	wmb.set_above = _set_above;
 	wmb.set_thumbnail_area = _set_thumbnail_area;
 	// wmb.set_window_border = _set_window_border;
 	// wmb.get_icon_surface = _get_icon_surface;
 	// wmb.get_thumbnail_surface = _get_thumbnail_surface;
 	// wmb.get_texture = _get_texture;
 	wmb.get_transient_for = _get_transient_for;
-	// wmb.is_above_or_below = _is_above_or_below;
-	// wmb.is_sticky = _is_sticky;
-	// wmb.set_sticky = _set_sticky;
+	wmb.is_above_or_below = _is_above_or_below;
+	wmb.set_sticky = _set_sticky;
 	wmb.can_minimize_maximize_close = _can_minimize_maximize_close;
 	// wmb.get_id = _get_id;
 	wmb.pick_window = gldi_wayland_wm_pick_window;