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>

diff --git a/src/wayland.cpp b/src/wayland.cpp
index 5b526ec..b63d961 100644 (file)
--- a/src/wayland.cpp
+++ b/src/wayland.cpp
@@ -500,11 +500,11 @@ void controller::surface_configuration(uint32_t id, int32_t width,
    bool center = s->size.w != width && s->size.h != height;
    s->size = size{uint32_t(width), uint32_t(height)};
    if (center)
-      add_task([id, width, height](struct controller *c) {
          auto const s = c->surfaces.find(id);
          if (s != c->surfaces.end())
             s->second->set_destination_rectangle(
                800 / 2 - width / 2, 600 / 2 - height / 2, width, height);
+      add_task("fullscreen surface", [id, width, height](struct controller *c) {
       });
 }
 
@@ -538,9 +538,9 @@ void controller::surface_destroyed(uint32_t id) {
 void controller::surface_content(uint32_t id, int32_t content_state) {
    logdebug("genivi::surface %s @ %p s %i", __func__, this->proxy,
             content_state);
-
    if (content_state == IVI_CONTROLLER_SURFACE_CONTENT_STATE_CONTENT_REMOVED) {
-      this->surfaces.erase(id);
+      add_task("remove surface",
+               [id](struct controller *c) { c->surfaces.erase(id); });
    }
 }
 

diff --git a/src/wayland.hpp b/src/wayland.hpp
index c3d4c2f..20e88c5 100644 (file)
--- 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);