--- /dev/null
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <assert.h>
+#include <unistd.h>
+#include "wm_layer_control.hpp"
+#include "wm_layer.hpp"
+#include "wm_client.hpp"
+#include "request.hpp"
+#include "json_helper.hpp"
+
+#define LC_AREA_PATH "/etc/areas.db"
+#define LC_LAYER_SETTING_PATH "/etc/layers.json"
+#define LC_DEFAULT_AREA "fullscreen"
+#define BACK_GROUND_LAYER "BackGroundLayer"
+
+using std::string;
+using std::vector;
+using std::shared_ptr;
+
+namespace wm {
+
+LayerControl* g_lc_ctxt;
+
+static void createCallback_static(ilmObjectType object,
+ t_ilm_uint id,
+ t_ilm_bool created,
+ void* data)
+{
+ static_cast<LayerControl*>(data)->dispatchCreateEvent(object, id, created);
+}
+
+static void surfaceCallback_static(t_ilm_surface surface,
+ struct ilmSurfaceProperties* surface_prop,
+ t_ilm_notification_mask mask)
+{
+ g_lc_ctxt->dispatchSurfacePropChangeEvent(surface, surface_prop, mask);
+}
+
+static void layerCallback_static(t_ilm_layer layer,
+ struct ilmLayerProperties* layer_prop,
+ t_ilm_notification_mask mask)
+{
+ g_lc_ctxt->dispatchLayerPropChangeEvent(layer, layer_prop, mask);
+}
+
+LayerControl::LayerControl(const std::string& root)
+{
+ string area_path = root + LC_AREA_PATH;
+ string layer_path= root + LC_LAYER_SETTING_PATH;
+ // load layers.setting.json
+ WMError ret = this->loadLayerSetting(layer_path);
+ assert(ret == WMError::SUCCESS);
+ // load areas.json
+ ret = this->loadAreaDb(area_path);
+ assert(ret == WMError::SUCCESS);
+}
+
+WMError LayerControl::init(const LayerControlCallbacks& cb)
+{
+ HMI_DEBUG("Initialize of ilm library and display");
+ t_ilm_uint num = 0;
+ t_ilm_uint *ids;
+ int cnt = 0;
+ ilmErrorTypes rc = ilm_init();
+
+ while (rc != ILM_SUCCESS)
+ {
+ cnt++;
+ if (20 <= cnt)
+ {
+ HMI_ERROR("Could not connect to compositor");
+ goto lc_init_error;
+ }
+ HMI_ERROR("Wait to start weston ...");
+ sleep(1);
+ rc = ilm_init();
+ }
+ if(rc != ILM_SUCCESS) goto lc_init_error;
+
+ // Get current screen setting
+ rc = ilm_getScreenIDs(&num, &ids);
+
+ if(rc != ILM_SUCCESS) goto lc_init_error;
+
+ for(unsigned i = 0; i < num; i++)
+ {
+ HMI_INFO("get screen: %d", ids[i]);
+ }
+ // Currently, 0 is only available
+ this->screenID = ids[0];
+
+ rc = ilm_getPropertiesOfScreen(this->screenID, &this->screen_prop);
+
+ if(rc != ILM_SUCCESS) goto lc_init_error;
+
+ // Register Callback to Window Manager and from ILM
+ this->cb = cb;
+ ilm_registerNotification(createCallback_static, this);
+
+ return WMError::SUCCESS;
+
+lc_init_error:
+ HMI_ERROR("Failed to initialize. Terminate WM");
+
+ return WMError::FAIL;
+}
+
+unsigned LayerControl::getLayerID(const string& role)
+{
+ unsigned ret = 0;
+ for(const auto& l: this->wm_layers)
+ {
+ if(l->hasRole(role))
+ {
+ ret = l->layerID();
+ }
+ }
+ return ret;
+}
+
+void LayerControl::addSurface(unsigned surface, unsigned layer)
+{
+ ilm_layerAddSurface(layer, surface);
+ ilm_commitChanges();
+}
+
+void LayerControl::createLayers()
+{
+ for(const auto &layer : this->wm_layers)
+ {
+ unsigned id = layer->layerID();
+ HMI_INFO("create new ID :%d", id);
+ struct rect rct = this->area2size[LC_DEFAULT_AREA];
+ ilm_layerCreateWithDimension(&id, rct.w, rct.h);
+ //ilm_layerSetSourceRectangle(id, rct.x, rct.y, rct.w, rct.h);
+ ilm_layerSetDestinationRectangle(id, this->offset_x, this->offset_y, rct.w, rct.h);
+ ilm_layerSetOpacity(id, 1.0);
+ ilm_layerSetVisibility(id, ILM_TRUE);
+ ilm_commitChanges();
+ /* auto wm_layer = getWMLayer(id);
+ wm_layer->addLayerToState(id); */
+ }
+ this->renderLayers();
+}
+
+shared_ptr<WMLayer> LayerControl::getWMLayer(unsigned layer)
+{
+ unsigned uuid = this->lid2wmlid[layer];
+ return this->wm_layers[uuid];
+}
+
+std::shared_ptr<WMLayer> LayerControl::getWMLayer(std::string layer_name)
+{
+ for(auto &l : this->wm_layers)
+ {
+ if(l->layerName() == layer_name)
+ {
+ return l;
+ }
+ }
+ return nullptr;
+}
+
+struct rect LayerControl::getAreaSize(const std::string& area)
+{
+ return area2size[area];
+}
+
+void LayerControl::setupArea(const rectangle& base_rct, double scaling)
+{
+ this->scaling = scaling;
+ this->offset_x = base_rct.left();
+ this->offset_y = base_rct.top();
+
+ for (auto &i : this->area2size)
+ {
+ i.second.x = static_cast<int>(scaling * i.second.x + 0.5);
+ i.second.y = static_cast<int>(scaling * i.second.y + 0.5);
+ i.second.w = static_cast<int>(scaling * i.second.w + 0.5);
+ i.second.h = static_cast<int>(scaling * i.second.h + 0.5);
+
+ HMI_DEBUG("area:%s size(after) : x:%d y:%d w:%d h:%d",
+ i.first.c_str(), i.second.x, i.second.y, i.second.w, i.second.h);
+ }
+}
+
+Screen LayerControl::getScreenInfo()
+{
+ return Screen(this->screen_prop.screenWidth, this->screen_prop.screenHeight);
+}
+
+double LayerControl::scale()
+{
+ return this->scaling;
+}
+
+WMError LayerControl::renderLayers()
+{
+ HMI_INFO("Commit change");
+ WMError rc = WMError::SUCCESS;
+
+ // Create render order
+ t_ilm_layer* id_array = new t_ilm_layer[this->wm_layers.size()];
+ if(id_array == nullptr)
+ {
+ HMI_WARNING("short memory");
+ return WMError::FAIL;
+ }
+ int count = 0;
+ for(const auto& i : this->wm_layers)
+ {
+ id_array[count] = i->layerID();
+ ++count;
+ }
+
+ // Display
+ ilmErrorTypes ret = ilm_displaySetRenderOrder(this->screenID, id_array, this->wm_layers.size());
+ if(ret != ILM_SUCCESS)
+ {
+ rc = WMError::FAIL;
+ }
+ ilm_commitChanges();
+ delete id_array;
+ return rc;
+}
+
+WMError LayerControl::setXDGSurfaceOriginSize(unsigned surface)
+{
+ WMError ret = WMError::NOT_REGISTERED;
+ ilmSurfaceProperties prop;
+ ilmErrorTypes rc = ilm_getPropertiesOfSurface(surface, &prop);
+ if(rc == ILM_SUCCESS)
+ {
+ HMI_INFO("xdg surface info %d, %d", prop.origSourceWidth, prop.origSourceHeight);
+ ilm_surfaceSetSourceRectangle(surface, 0, 0, prop.origSourceWidth, prop.origSourceHeight);
+ ret = WMError::SUCCESS;
+ }
+ return ret;
+}
+
+WMError LayerControl::loadLayerSetting(const string &path)
+{
+ HMI_DEBUG("loading WMLayer(Application Containers) Setting from %s", path);
+
+ json_object *json_obj, *json_cfg;
+ int ret = jh::inputJsonFilie(path.c_str(), &json_obj);
+ if (0 > ret)
+ {
+ HMI_ERROR("Could not open %s", path.c_str());
+ return WMError::FAIL;
+ }
+ HMI_INFO("json_obj dump:%s", json_object_get_string(json_obj));
+
+ if (!json_object_object_get_ex(json_obj, "mappings", &json_cfg))
+ {
+ HMI_ERROR("Parse Error!!");
+ return WMError::FAIL;
+ }
+
+ int len = json_object_array_length(json_cfg);
+ HMI_DEBUG("json_cfg len:%d", len);
+
+ for (int i = 0; i < len; i++)
+ {
+ json_object *json_tmp = json_object_array_get_idx(json_cfg, i);
+ HMI_DEBUG("> json_tmp dump:%s", json_object_get_string(json_tmp));
+
+ this->wm_layers.emplace_back(std::make_shared<WMLayer>(json_tmp));
+ }
+ json_object_put(json_obj);
+
+ return WMError::SUCCESS;
+}
+
+WMError LayerControl::loadAreaDb(const std::string& path)
+{
+ // Load area.db
+ json_object *json_obj;
+ int ret = jh::inputJsonFilie(path.c_str(), &json_obj);
+ if (0 > ret)
+ {
+ HMI_ERROR("Could not open %s", path.c_str());
+ return WMError::FAIL;
+ }
+ HMI_INFO("json_obj dump:%s", json_object_get_string(json_obj));
+
+ // Perse areas
+ json_object *json_cfg;
+ if (!json_object_object_get_ex(json_obj, "areas", &json_cfg))
+ {
+ HMI_ERROR("Parse Error!!");
+ return WMError::FAIL;
+ }
+
+ int len = json_object_array_length(json_cfg);
+ HMI_DEBUG("json_cfg len:%d", len);
+
+ const char *area;
+ for (int i = 0; i < len; i++)
+ {
+ json_object *json_tmp = json_object_array_get_idx(json_cfg, i);
+ HMI_DEBUG("> json_tmp dump:%s", json_object_get_string(json_tmp));
+
+ area = jh::getStringFromJson(json_tmp, "name");
+ if (nullptr == area)
+ {
+ HMI_ERROR("Parse Error!!");
+ return WMError::FAIL;
+ }
+ HMI_DEBUG("> area:%s", area);
+
+ json_object *json_rect;
+ if (!json_object_object_get_ex(json_tmp, "rect", &json_rect))
+ {
+ HMI_ERROR("Parse Error!!");
+ return WMError::FAIL;
+ }
+ HMI_DEBUG("> json_rect dump:%s", json_object_get_string(json_rect));
+
+ struct rect area_size;
+ area_size.x = jh::getIntFromJson(json_rect, "x");
+ area_size.y = jh::getIntFromJson(json_rect, "y");
+ area_size.w = jh::getIntFromJson(json_rect, "w");
+ area_size.h = jh::getIntFromJson(json_rect, "h");
+
+ this->area2size[area] = area_size;
+ }
+
+ // Check
+ for (const auto& itr : this->area2size)
+ {
+ HMI_DEBUG("area:%s x:%d y:%d w:%d h:%d",
+ itr.first.c_str(), itr.second.x, itr.second.y,
+ itr.second.w, itr.second.h);
+ }
+
+ // Release json_object
+ json_object_put(json_obj);
+
+ return WMError::SUCCESS;
+}
+
+WMError LayerControl::layoutChange(const WMAction& action)
+{
+ if (action.visible == TaskVisible::INVISIBLE)
+ {
+ // Visibility is not change -> no redraw is required
+ return WMError::SUCCESS;
+ }
+ if(action.client == nullptr)
+ {
+ HMI_SEQ_ERROR(action.req_num, "client may vanish");
+ return WMError::NOT_REGISTERED;
+ }
+ unsigned surface = action.client->surfaceID(action.role);
+
+ auto rect = this->getAreaSize(action.area);
+ HMI_DEBUG("Set layout %d, %d, %d, %d",rect.x, rect.y, rect.w, rect.h);
+ ilm_commitChanges();
+ ilm_surfaceSetDestinationRectangle(surface, rect.x, rect.y, rect.w, rect.h);
+ ilm_commitChanges();
+
+ return WMError::SUCCESS;
+}
+
+WMError LayerControl::visibilityChange(const WMAction& action)
+{
+ WMError ret = WMError::FAIL;
+ if(action.client == nullptr)
+ {
+ HMI_SEQ_ERROR(action.req_num, "client may vanish");
+ return WMError::NOT_REGISTERED;
+ }
+
+ if (action.visible == TaskVisible::VISIBLE)
+ {
+ ret = this->makeVisible(action.client, action.role);
+ }
+ else if (action.visible == TaskVisible::INVISIBLE)
+ {
+ ret = this->makeInvisible(action.client, action.role);
+ }
+ ilm_commitChanges();
+ return ret;
+}
+
+void LayerControl::dispatchCreateEvent(ilmObjectType object, unsigned id, bool created)
+{
+ if (ILM_SURFACE == object)
+ {
+ if (created)
+ {
+ ilmSurfaceProperties sp;
+ ilmErrorTypes rc;
+ rc = ilm_getPropertiesOfSurface(id, &sp);
+ if(rc != ILM_SUCCESS)
+ {
+ HMI_ERROR("Failed to get surface %d property due to %d", id, ilm_getError());
+ return;
+ }
+ this->cb.surfaceCreated(sp.creatorPid, id);
+ ilm_surfaceAddNotification(id, surfaceCallback_static);
+ ilm_surfaceSetType(id, ILM_SURFACETYPE_DESKTOP);
+ }
+ else
+ {
+ this->cb.surfaceDestroyed(id);
+ }
+ }
+ if (ILM_LAYER == object)
+ {
+ if(created)
+ {
+ ilm_layerAddNotification(id, layerCallback_static);
+ }
+ else
+ {
+ // Ignore here. Nothing to do currently.
+ // Process of application dead is handled by Window Manager
+ // from binder notification
+ }
+ }
+}
+
+void LayerControl::dispatchSurfacePropChangeEvent(unsigned id,
+ struct ilmSurfaceProperties* sprop,
+ t_ilm_notification_mask mask)
+{
+ /*
+ ILM_NOTIFICATION_CONTENT_AVAILABLE & ILM_NOTIFICATION_CONTENT_REMOVED
+ are not handled here, handled in create/destroy event
+ */
+ if (ILM_NOTIFICATION_VISIBILITY & mask)
+ {
+ HMI_DEBUG("surface %d turns visibility %d", id, sprop->visibility);
+ }
+ if (ILM_NOTIFICATION_OPACITY & mask)
+ {
+ HMI_DEBUG("surface %d turns opacity %f", id, sprop->opacity);
+ }
+ if (ILM_NOTIFICATION_SOURCE_RECT & mask)
+ {
+ HMI_DEBUG("surface %d source rect changes", id);
+ }
+ if (ILM_NOTIFICATION_DEST_RECT & mask)
+ {
+ HMI_DEBUG("surface %d dest rect changes", id);
+ }
+ if (ILM_NOTIFICATION_CONFIGURED & mask)
+ {
+ HMI_DEBUG("surface %d size %d, %d, %d, %d", id,
+ sprop->sourceX, sprop->sourceY, sprop->origSourceWidth, sprop->origSourceHeight);
+ ilm_surfaceSetSourceRectangle(id, 0, 0, sprop->origSourceWidth, sprop->origSourceHeight);
+ }
+}
+
+void LayerControl::dispatchLayerPropChangeEvent(unsigned id,
+ struct ilmLayerProperties* lprop,
+ t_ilm_notification_mask mask)
+{
+ if (ILM_NOTIFICATION_VISIBILITY & mask)
+ {
+ HMI_DEBUG("layer %d turns visibility %d", id, lprop->visibility);
+ }
+ if (ILM_NOTIFICATION_OPACITY & mask)
+ {
+ HMI_DEBUG("layer %d turns opacity %f", id, lprop->opacity);
+ }
+ if (ILM_NOTIFICATION_SOURCE_RECT & mask)
+ {
+ HMI_DEBUG("layer %d source rect changes", id);
+ }
+ if (ILM_NOTIFICATION_DEST_RECT & mask)
+ {
+ HMI_DEBUG("layer %d dest rect changes", id);
+ }
+}
+
+WMError LayerControl::makeVisible(const shared_ptr<WMClient> client, const string& role)
+{
+ WMError ret = WMError::SUCCESS;
+ // Don't check here the client is not nullptr
+ unsigned surface = client->surfaceID(role);
+
+ this->moveForeGround(client, role);
+
+ ilm_surfaceSetVisibility(surface, ILM_TRUE);
+
+ return ret;
+}
+
+WMError LayerControl::makeInvisible(const shared_ptr<WMClient> client, const string& role)
+{
+ WMError ret = WMError::SUCCESS;
+ unsigned surface = client->surfaceID(role); // Don't check here the client is not nullptr
+
+ bool mv_ok = this->moveBackGround(client, role);
+
+ if(!mv_ok)
+ {
+ HMI_INFO("make invisible client %s", client->appID().c_str());
+ ilm_surfaceSetVisibility(surface, ILM_FALSE);
+ }
+
+ return ret;
+}
+
+bool LayerControl::moveBackGround(const shared_ptr<WMClient> client, const string& role)
+{
+ bool ret = false;
+ const char* label = role.c_str();
+
+ if ((0 == strcmp(label, "radio")) ||
+ (0 == strcmp(label, "music")) ||
+ (0 == strcmp(label, "video")) ||
+ (0 == strcmp(label, "map")))
+ {
+ unsigned surface = client->surfaceID(role);
+ this->surface_bg.push_back(surface);
+ auto bg = this->getWMLayer(BACK_GROUND_LAYER);
+ auto layer = 0;
+ for(const auto& l : this->wm_layers)
+ {
+ if(l->hasRole(role))
+ {
+ layer = l->layerID();
+ ilm_layerRemoveSurface(layer, surface);
+ ilm_layerAddSurface(bg->layerID(), surface);
+ ret = true;
+ break;
+ }
+ }
+ }
+ ilm_commitChanges();
+ return ret;
+}
+
+bool LayerControl::moveForeGround(const shared_ptr<WMClient> client, const string& role)
+{
+ bool ret = false;
+ const char* label = role.c_str();
+
+ // Move foreground from foreground layer
+ if ((0 == strcmp(label, "radio")) ||
+ (0 == strcmp(label, "music")) ||
+ (0 == strcmp(label, "video")) ||
+ (0 == strcmp(label, "map")))
+ {
+ for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
+ {
+ if (client->surfaceID(role) == *i)
+ {
+ // Remove id
+ unsigned surface = *i;
+
+ this->surface_bg.erase(i);
+
+ // Remove from BG layer (999)
+ HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, surface);
+ auto bg = this->getWMLayer(BACK_GROUND_LAYER);
+ unsigned layer = 0;
+ for(const auto& l : this->wm_layers)
+ {
+ if(l->hasRole(role))
+ {
+ layer = l->layerID();
+ break;
+ }
+ }
+ ilm_layerRemoveSurface(bg->layerID(), surface);
+ ilm_layerAddSurface(layer, surface);
+ ret = true;
+ break;
+ }
+ }
+ }
+ ilm_commitChanges();
+ return ret;
+}
+
+} // namespace wm
\ No newline at end of file
Code Review / apps / agl-service-windowmanager.git / blobdiff