Introduce changeAreaSize and getAreaList

In CES2019 demo, these features are introduced in demo3.

  1. changeAreaSize : change area definition on runtime
  2. getAreaList    : get area definition list

Bug-AGL : SPEC-2077

Change-Id: I0eade8b25be6b676d270699057e560ce78fbe63e
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

2 files changed, 123 insertions, 2 deletions

diff --git a/src/libwindowmanager.cpp b/src/libwindowmanager.cpp
index 515fea1..3aefdfc 100644
--- a/src/libwindowmanager.cpp
+++ b/src/libwindowmanager.cpp
@@ -33,6 +33,10 @@ extern "C" {
 
 #define UNUSED(x) (void)(x)
 
+using std::string;
+using std::vector;
+using std::unordered_map;
+
 namespace {
     /* Key for json obejct */
     static const char g_kKeyDrawingName[] = "drawing_name";
@@ -59,6 +63,8 @@ class LibWindowmanager::Impl {
     int activateWindow(json_object *object);
     int deactivateWindow(json_object *object);
     int endDraw(json_object *object);
+    int getAreaList(ChangeAreaReq* req);
+    int changeAreaSize(json_object* object);
 
     int getDisplayInfo(json_object *object);
     int getAreaInfo(json_object *in_obj, json_object *out_obj);
@@ -376,6 +382,75 @@ int LibWindowmanager::Impl::endDraw(json_object *object) {
     });
 }
 
+int LibWindowmanager::Impl::getAreaList(ChangeAreaReq* req) {
+    TRACE();
+    int rc = -1;
+    /* send the request */
+    int rc2 =
+        this->api_call("getAreaList", nullptr,
+                       [req, &rc](bool ok, json_object *j) {
+            if (ok) {
+                json_object *val, *jarea;
+                if (json_object_object_get_ex(j, g_kKeyResponse, &val)) {
+                    HMI_DEBUG("libwm", "responce:%s", json_object_get_string(val));
+                    if (json_object_object_get_ex(val, "areas", &jarea)) {
+                        int size = json_object_array_length(jarea);
+                        for(int i = 0; i < size; i++)
+                        {
+                            json_object* elem = json_object_array_get_idx(jarea, i);
+                            Rect rect;
+                            json_object *_val, *jrect;
+                            std::string name;
+                            json_object_object_get_ex(elem, "name", &_val);
+                            name = json_object_get_string(_val);
+                            if(json_object_object_get_ex(elem, "rect", &jrect)) {
+                                if(json_object_object_get_ex(jrect, "x", &_val))
+                                    rect.set_left(json_object_get_int(_val));
+                                if(json_object_object_get_ex(jrect, "y", &_val))
+                                    rect.set_top(json_object_get_int(_val));
+                                if(json_object_object_get_ex(jrect, "w", &_val))
+                                    rect.set_width(json_object_get_int(_val));
+                                if(json_object_object_get_ex(jrect, "h", &_val))
+                                    rect.set_height(json_object_get_int(_val));
+                            }
+                            req->addAreaList(name, rect);
+                        }
+                        rc = 0;
+                    }
+                }
+                else {
+                    HMI_ERROR("libwm", "Not found key \"response\"");
+                    rc = -EINVAL;
+                    return;
+                }
+            } else {
+                HMI_ERROR("libwm", "Windowmanager-service is not initialized: %s",
+                        j != nullptr ? json_object_to_json_string_ext(
+                                j, JSON_C_TO_STRING_PRETTY)
+                          : "no-info");
+                rc = -EPERM;
+            }
+        });
+
+    if (0 > rc2) {
+        HMI_ERROR("libwm", "api_call() failed");
+        rc = rc2;
+    }
+
+    return rc;
+}
+
+int LibWindowmanager::Impl::changeAreaSize(json_object* object) {
+    TRACE();
+    return this->api_call(__func__, object, [](bool ok, json_object *j) {
+        if (!ok) {
+            HMI_ERROR("libwm", "API Call changeAreaSize() failed: %s",
+                j != nullptr ? json_object_to_json_string_ext(j, JSON_C_TO_STRING_PRETTY)
+                             : "no-info");
+        }
+    });
+}
+
 int LibWindowmanager::Impl::getDisplayInfo(json_object *object) {
     TRACE();
     HMI_DEBUG("libwm", "called");
@@ -630,6 +705,7 @@ int LibWindowmanager::Impl::api_call(
     int rc = 0;
     if ((0 == strcmp("RequestSurface", verb)) ||
         (0 == strcmp("GetDisplayInfo", verb)) ||
+        (0 == strcmp("getAreaList", verb)) ||
         (0 == strcmp("GetAreaInfo", verb))) {
         // We need to wrap the actual onReply call once in order to
         // *look* like a normal functions pointer (std::functions<>
@@ -1020,6 +1096,32 @@ int LibWindowmanager::getAreaInfo(const char *label, json_object *out_obj) {
     return this->d->getAreaInfo(object, out_obj);
 }
 
+int LibWindowmanager::getAreaList(ChangeAreaReq* req)
+{
+    return this->d->getAreaList(req);
+}
+
+int LibWindowmanager::changeAreaSize(const ChangeAreaReq &req) {
+    json_object* object = json_object_new_object();
+    json_object_object_add(object, "save", json_object_new_boolean(req.getSave()));
+    json_object *array  = json_object_new_array();
+    unordered_map<string, Rect> _req_area_size = req.getReq();
+
+    for(const auto& i: _req_area_size) {
+        json_object *elem = json_object_new_object();
+        json_object_object_add(elem, "name", json_object_new_string(i.first.c_str()));
+        json_object *rect = json_object_new_object();
+        json_object_object_add(rect, "x", json_object_new_int(i.second.left()));
+        json_object_object_add(rect, "y", json_object_new_int(i.second.top()));
+        json_object_object_add(rect, "w", json_object_new_int(i.second.width()));
+        json_object_object_add(rect, "h", json_object_new_int(i.second.height()));
+        json_object_object_add(elem, "rect", rect);
+        json_object_array_add(array, elem);
+    }
+    json_object_object_add(object, "areas", array);
+    return this->d->changeAreaSize(object);
+}
+
 void LibWindowmanager::set_event_handler(enum EventType et, handler_fun f) {
     return this->d->set_event_handler(et, std::move(f));
 }
diff --git a/src/libwindowmanager.h b/src/libwindowmanager.h
index cc65136..c9da4ca 100644
--- a/src/libwindowmanager.h
+++ b/src/libwindowmanager.h
@@ -20,6 +20,7 @@
 #include <functional>
 #include <vector>
 #include <string>
+#include <unordered_map>
 #include <json-c/json.h>
 
 class Rect {
@@ -43,8 +44,7 @@ class Rect {
     unsigned _h;
 };
 
-struct Screen
-{
+struct Screen {
     unsigned long width_dp;
     unsigned long height_dp;
     unsigned long width_mm;
@@ -70,6 +70,23 @@ class WMHandler {
     screen_updated_handler on_screen_updated;
 };
 
+class ChangeAreaReq {
+  public:
+    ChangeAreaReq() {}
+    ~ChangeAreaReq() = default;
+    void setAreaReq(const std::unordered_map<std::string, Rect> &area_req) { this->_area_req = area_req; }
+    void addAreaReq(const std::string& area_name, const Rect& area_size) { this->_area_req[area_name] = area_size; }
+    void setSaveReq(bool save) { this->_save = save; }
+    bool getSave() const { return this->_save; }
+    void addAreaList(const std::string& area_name, const Rect& area_size){ this->_area_list[area_name] = area_size; }
+    const std::unordered_map<std::string, Rect>& getReq() const { return this->_area_req; }
+    const std::unordered_map<std::string, Rect>& getList() const { return this->_area_list; }
+  private:
+    std::unordered_map<std::string, Rect> _area_req;
+    std::unordered_map<std::string, Rect> _area_list;
+    bool _save = false;
+};
+
 class LibWindowmanager {
 public:
     LibWindowmanager();
@@ -122,6 +139,8 @@ public:
     int deactivateWindow(const char* role);
     int endDraw(const char* role);
     struct Screen getScreenInfo();
+    int getAreaList(ChangeAreaReq* req);
+    int changeAreaSize(const ChangeAreaReq& req);
     int getAreaInfo(const char* role, Rect *out_rect);
     void setEventHandler(const WMHandler& wmh);