Update wm_client

Change-Id: I76854f8a452c582d9bb3f795f6e779106304ad7a
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

2 files changed, 12 insertions, 0 deletions

diff --git a/src/wm_client.cpp b/src/wm_client.cpp
index 7245549..3bc2d31 100644
--- a/src/wm_client.cpp
+++ b/src/wm_client.cpp
@@ -114,6 +114,11 @@ std::string WMClient::role(unsigned surface) const
     return std::string("");
 }
 
+string WMClient::role() const
+{
+    return this->main_role;
+}
+
 unsigned WMClient::layerID() const
 {
     return this->layer;
@@ -167,6 +172,11 @@ bool WMClient::addSurface(const string &role, unsigned surface)
 bool WMClient::removeSurfaceIfExist(unsigned surface)
 {
     bool ret = false;
+    if(surface == this->surface)
+    {
+        this->surface = INVALID_SURFACE_ID;
+        return true;
+    }
     for (auto &x : this->role2surface)
     {
         if (surface == x.second)
diff --git a/src/wm_client.hpp b/src/wm_client.hpp
index 369f084..c78d6f9 100644
--- a/src/wm_client.hpp
+++ b/src/wm_client.hpp
@@ -53,6 +53,7 @@ class WMClient
     unsigned surfaceID() const;
     std::vector<unsigned> renderOrder() const;
     std::string role(unsigned surface) const;
+    std::string role() const;
     const std::vector<std::string> &roles() const;
     void setRole(const std::string& role);
     void appendRole(const std::string& role);
@@ -71,6 +72,7 @@ class WMClient
     std::string id;
     unsigned layer;
     std::string wm_layer_name;
+    std::string main_role;
     std::string area;
     unsigned surface; // currently, main application has only one surface.
     std::vector<std::string> role_list;