diff options
Diffstat (limited to 'src/wm_layer_control.cpp')
| -rw-r--r-- | src/wm_layer_control.cpp | 594 |
1 files changed, 594 insertions, 0 deletions
diff --git a/src/wm_layer_control.cpp b/src/wm_layer_control.cpp new file mode 100644 index 0000000..951c840 --- /dev/null +++ b/src/wm_layer_control.cpp @@ -0,0 +1,594 @@ +/* + * 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
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