wayland: task names, delete surfaces using pending_tasks

* Use the pending task list to delete surfaces
* Added task names for debug output, simple pointers to const char for
dirty and cheap storage.

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

1 files changed, 9 insertions, 4 deletions

diff --git a/src/wayland.hpp b/src/wayland.hpp
index c3d4c2f..20e88c5 100644
--- a/src/wayland.hpp
+++ b/src/wayland.hpp
@@ -276,15 +276,20 @@ struct controller : public wayland_proxy<struct ivi_controller> {
    std::map<uint32_t, std::unique_ptr<struct layer>> layers;
    std::map<uint32_t, std::unique_ptr<struct screen>> screens;
 
-   std::vector<std::function<void(struct controller *)>> pending;
+   typedef std::pair<char const *, std::function<void(struct controller *)>>
+      name_task_pair;
+   std::vector<name_task_pair> pending;
 
-   void add_task(std::function<void(struct controller *)> &&f) {
-      this->pending.emplace_back(f);
+   void add_task(char const *name,
+                 std::function<void(struct controller *)> &&f) {
+      this->pending.emplace_back(std::make_pair(name, f));
    }
+
    void execute_pending() {
       if (!this->pending.empty()) {
          for (auto &t : this->pending) {
-            t(this);
+            logdebug("executing task '%s'", t.first);
+            t.second(this);
          }
          this->pending.clear();
          ivi_controller_commit_changes(this->proxy);