Implement set_role

TODO: Test
* register_surface_xdg
* set_role

Next:
* attachApp
* setRenderOrder
* moveSurface

Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

diff --git a/src/window_manager.cpp b/src/window_manager.cpp
index 58ae4bc..4efae89 100644 (file)
--- a/src/window_manager.cpp
+++ b/src/window_manager.cpp
@@ -16,6 +16,7 @@
 
 #include <fstream>
 #include <regex>
+#include <sstream>
 
 #include "window_manager.hpp"
 #include "json_helper.hpp"
@@ -106,7 +107,7 @@ int WindowManager::init()
     // Load old_role.db
     LayerControlCallbacks lmcb;
     lmcb.surfaceCreated = [&](unsigned pid, unsigned surface){
-        this->surface_created(surface);
+        this->surface_created(pid, surface);
         };
     lmcb.surfaceDestroyed = [&](unsigned surface){
         this->surface_removed(surface);
@@ -182,7 +183,7 @@ result<int> WindowManager::api_request_surface(char const *appid, char const *dr
     {
         // name does not exist yet, allocate surface id...
         auto id = int(this->id_alloc.generate_id(role));
-        this->tmp_surface2app[id] = s_appid;
+        this->tmp_surface2app[id] = {s_appid, 0};
 
         // Set role map of (new, old)
         this->rolenew2old[role] = string(drawing_name);
@@ -259,29 +260,58 @@ char const *WindowManager::api_request_surface(char const *appid, char const *dr
     return nullptr;
 }
 
-bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
-    string id = appid;
-    string role = drawing_name;
-    string l_name;
-    unsigned surface = 0;
-    WMError wm_err = WMError::UNKNOWN;
+bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid)
+{
     bool ret = false;
 
-    // get layer ID which role should be in
-    // auto lid = this->layers.get_layer_id(role);
-    unsigned lid = this->lc->getNewLayerID(role, &l_name);
-    if (lid == 0)
+    // TODO: application requests by old role,
+    //       so convert role old to new
+    const char *role = this->convertRoleOldToNew(drawing_name);
+    string s_role = role;
+    string s_appid = appid;
+    string l_name;
+
+    // Create WMClient
+    if(!g_app_list.contains(s_appid))
     {
-        // lid = this->layers.get_layer_id(string("fallback"));
-        HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
-        if (lid == 0)
+        // auto lid = this->layers.get_layer_id(string(role));
+        unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
+        if (l_id == 0)
         {
-            HMI_ERROR("Drawing name does not match any role, fallback is disabled");
-            return ret;
+            /**
+             * register drawing_name as fallback and make it displayed.
+             */
+            l_id = this->lc->getNewLayerID("fallback", &l_name);
+            HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
+            if (l_id == 0)
+            {
+                HMI_ERROR("Designated role does not match any role, fallback is disabled");
+                return ret;
+            }
+        }
+        this->lc->createNewLayer(l_id);
+        // add client into the db
+        g_app_list.addClient(s_appid, l_id, s_role);
+        // Set role map of (new, old)
+        this->rolenew2old[role] = s_role;
+    }
+
+    for(auto itr = this->tmp_surface2app.begin();
+            itr != this->tmp_surface2app.end() ; ++itr)
+    {
+        // const auto& x : this->tmp_surface2app)
+        if(itr->second.appid == s_appid)
+        {
+            unsigned surface = itr->first;
+            auto client = g_app_list.lookUpClient(s_appid);
+            client->addSurface(surface);
+            this->tmp_surface2app.erase(surface);
+            this->id_alloc.register_name_id(s_role, surface);
+            break;
         }
     }
 
-    if(0 != pid){
+/*     if(0 != pid){
         // search floating surfaceID from pid if pid is designated.
         wm_err = g_app_list.popFloatingSurface(pid, &surface);
     }
@@ -309,15 +339,11 @@ bool WindowManager::api_set_role(char const *appid, char const *drawing_name, un
         HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
                  id.c_str(), surface, lid, role.c_str());
         g_app_list.addClient(id, lid, role);
-    }
+    } */
 
     // register pair drawing_name and ivi_id
-    this->id_alloc.register_name_id(role.c_str(), surface);
-
-    // this surface is already created
-    HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
 
-    return ret;
+    return true;
 }
 
 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
@@ -557,15 +583,14 @@ void WindowManager::send_event(char const *evname, char const *label, char const
 /**
  * proxied events
  */
-void WindowManager::surface_created(uint32_t surface_id)
+void WindowManager::surface_created(unsigned pid, unsigned surface_id)
 {
     if(this->tmp_surface2app.count(surface_id) != 0)
     {
-        string appid = this->tmp_surface2app[surface_id];
-        this->tmp_surface2app.erase(surface_id);
-        if(g_app_list.contains(appid))
+        string appid = this->tmp_surface2app[surface_id].appid;
+        auto client = g_app_list.lookUpClient(appid);
+        if(client != nullptr)
         {
-            auto client = g_app_list.lookUpClient(appid);
             WMError ret = client->addSurface(surface_id);
             HMI_INFO("Add surface %d to \"%s\"", surface_id, appid.c_str());
             if(ret != WMError::SUCCESS)
@@ -573,15 +598,76 @@ void WindowManager::surface_created(uint32_t surface_id)
                 HMI_ERROR("Failed to add surface to client %s", client->appID().c_str());
             }
         }
+        this->tmp_surface2app.erase(surface_id);
     }
     else
     {
         HMI_NOTICE("Unknown surface %d", surface_id);
-        this->tmp_surface2app[surface_id] = ""; /* Store for requestSurfaceXDG */
+        // retrieve ppid
+        std::ostringstream os;
+        os << pid ;
+        string path = "/proc/" + os.str() + "/stat";
+        std::ifstream ifs(path.c_str());
+        string str;
+        unsigned ppid = 0;
+        if(!ifs.fail() && std::getline(ifs, str))
+        {
+            std::sscanf(str.data(), "%*d %*s %*c %*d %d", &ppid);
+            HMI_INFO("Retrieve ppid %d", ppid);
+        }
+        else
+        {
+            HMI_ERROR("Failed to open /proc/%d/stat", pid);
+            HMI_ERROR("File system may be different");
+            return;
+        }
+        // search pid from surfaceID
+        json_object *response;
+        afb_service_call_sync("afm-main", "runners", nullptr, &response);
+
+        // retrieve appid from pid from application manager
+        string appid = "";
+        if(response == nullptr)
+        {
+            HMI_ERROR("No runners");
+        }
+        else
+        {
+            // check appid then add it to the client
+            HMI_INFO("Runners:%s", json_object_get_string(response));
+            int size = json_object_array_length(response);
+            for(int i = 0; i < size; i++)
+            {
+                json_object *j = json_object_array_get_idx(response, i);
+                const char* id = jh::getStringFromJson(j, "id");
+                int runid      = jh::getIntFromJson(j, "runid");
+                if(id && (runid > 0))
+                {
+                    if(runid == ppid)
+                    {
+                        appid = id;
+                        break;
+                    }
+                }
+            }
+            if(appid == "")
+            {
+                HMI_ERROR("Not found");
+            }
+        }
+        json_object_put(response);
+        auto client = g_app_list.lookUpClient(appid);
+        if(client != nullptr)
+        {
+            client->addSurface(surface_id);
+            this->id_alloc.register_name_id(client->role(), surface_id);
+        }
+        struct TmpClient tmp_cl = {appid, ppid};
+        this->tmp_surface2app[surface_id] = tmp_cl; /* Store for requestSurfaceXDG */
     }
 }
 
-void WindowManager::surface_removed(uint32_t surface_id)
+void WindowManager::surface_removed(unsigned surface_id)
 {
     HMI_DEBUG("Delete surface_id %u", surface_id);
     this->id_alloc.remove_id(surface_id);

diff --git a/src/window_manager.hpp b/src/window_manager.hpp
index 546e771..6527736 100644 (file)
--- a/src/window_manager.hpp
+++ b/src/window_manager.hpp
@@ -129,6 +129,12 @@ struct id_allocator
     }
 };
 
+struct TmpClient
+{
+    std::string   appid;
+    unsigned pid;
+};
+
 class WindowManager
 {
   public:
@@ -177,8 +183,8 @@ class WindowManager
     void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
 
     // Events from the compositor we are interested in
-    void surface_created(uint32_t surface_id);
-    void surface_removed(uint32_t surface_id);
+    void surface_created(unsigned pid, unsigned surface_id);
+    void surface_removed(unsigned surface_id);
 
     void removeClient(const std::string &appid);
     void exceptionProcessForTransition();
@@ -240,8 +246,8 @@ class WindowManager
     // Surface are info (x, y, w, h)
     rect_map area_info;
     // FOR CES DEMO
-    std::unordered_map<unsigned, std::string> tmp_surface2app;
-
+    std::unordered_map<unsigned, struct TmpClient> tmp_surface2app;
+    std::vector<struct TmpClient> tmp_apps;
     static const char* kDefaultOldRoleDb;
 };