Add setRole API

Change-Id: I8a2b324c405f16120c2ca5b449ece8fba43f7e2e
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

2 files changed, 25 insertions, 0 deletions

diff --git a/src/qlibwindowmanager.cpp b/src/qlibwindowmanager.cpp
index fff99c4..0d0f8a6 100644
--- a/src/qlibwindowmanager.cpp
+++ b/src/qlibwindowmanager.cpp
@@ -40,6 +40,30 @@ int QLibWindowmanager::init(int port, const QString &token) {
     return ret_init;
 }
 
+int QLibWindowmanager::setRole(const QString &role, bool request) {
+    this->graphic_role = role.toStdString();
+    int ret = -1;
+    int surface_id = this->wm->setRole(this->graphic_role.c_str(), request);
+    if(request)
+    {
+        if(surface_id < 0){
+            qDebug("failed to get surfaceID");
+            ret = -1;
+        }
+        else {
+            qDebug("surfaceID is set to %d", surface_id);
+            char buf[65];   // surface id is under 64bit(1.84E19,) so 65 is sufficient for buffer
+            snprintf(buf, 65, "%d", surface_id);
+            setenv("QT_IVI_SURFACE_ID", buf, 1);
+            ret = surface_id;
+        }
+    }
+    else {
+        ret = surface_id;
+    }
+    return ret;
+}
+
 int QLibWindowmanager::requestSurface(const QString &role) {
     this->graphic_role = role.toStdString();
     int surface_id = this->wm->requestSurface(this->graphic_role.c_str());
diff --git a/src/qlibwindowmanager.h b/src/qlibwindowmanager.h
index e60f04f..68d7ed4 100644
--- a/src/qlibwindowmanager.h
+++ b/src/qlibwindowmanager.h
@@ -89,6 +89,7 @@ public:
     int init(int port, const QString &token);
 
     // WM API
+    Q_INVOKABLE int setRole(const QString& role, bool request_surface_id = false);
     Q_INVOKABLE int requestSurface(const QString &role);
     Q_INVOKABLE int activateWindow(const QString &role);
     Q_INVOKABLE int activateWindow(const QString &role, const QString &drawing_area);