app/wayland: move late-tasks to App

* Move late-tasks to App.
* Add add_task() to controller_hooks.
* Do not roundtrip at the end of App::execute_pending(), flush() is
  enough.
* Tasks are now void() functions, need to capture what is needed.

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/app.hpp b/src/app.hpp
index 63334b3..3f899ce 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -57,6 +57,9 @@ struct App {
    layouts_type layouts;
    layer_map layers;
 
+   typedef std::pair<char const *, std::function<void()>> name_task_pair;
+   std::vector<name_task_pair> pending;
+
    App(wl::display *d);
    ~App();
 
@@ -68,6 +71,9 @@ struct App {
    int init_layout();
    void surface_set_layout(uint32_t surface_id);
 
+   void add_task(char const *name, std::function<void()> &&f);
+   void execute_pending();
+
    void surface_created(uint32_t surface_id);
    void surface_removed(uint32_t surface_id);
 };