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/*
* Copyright (c) 2017 Panasonic Corporation
* Copyright (c) 2018 Konsulko Group
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <cstdio>
#include <cstdarg>
#include "surface.hpp"
#include "hmi-debug.h"
#define AREA_NORMAL_FULL "normal.full"
SurfaceHandler::SurfaceHandler(const int port, const std::string &token, const std::string &role)
{
m_port = port;
m_token = token;
m_role = role;
m_rid = getpid();
// Setup HomeScreen/WindowManager API
if (init_wm()) {
HMI_ERROR("receiver:sh", "cannot setup windowmanager API");
exit(1);
}
// Setup ilmController API
m_ic = new ILMControl(notify_ivi_control_cb_static, this);
if (!m_ic) {
HMI_ERROR("receiver:sh", "cannot setup IVI layer management API");
exit(1);
}
}
int SurfaceHandler::init_wm(void)
{
m_wm = new LibWindowmanager();
if (m_wm->init(m_port, m_token.c_str())) {
HMI_ERROR("receiver:sh", "cannot initialize windowmanager");
return -1;
}
std::function< void(json_object*) > h_active =
[](json_object* object) {
HMI_DEBUG("receiver:sh", "Got Event_Active");
};
std::function< void(json_object*) > h_inactive =
[](json_object* object) {
HMI_DEBUG("receiver:sh", "Got Event_Inactive");
};
std::function< void(json_object*) > h_visible =
[](json_object* object) {
HMI_DEBUG("receiver:sh", "Got Event_Visible");
};
std::function< void(json_object*) > h_invisible =
[](json_object* object) {
HMI_DEBUG("receiver:sh", "Got Event_Invisible");
};
std::function< void(json_object*) > h_syncdraw =
[this](json_object* object) {
HMI_DEBUG("receiver:sh", "Got Event_SyncDraw");
this->m_wm->endDraw(this->m_role.c_str());
};
std::function< void(json_object*) > h_flushdraw =
[](json_object* object) {
HMI_DEBUG("receiver:sh", "Got Event_FlushDraw");
};
m_wm->set_event_handler(LibWindowmanager::Event_Active, h_active);
m_wm->set_event_handler(LibWindowmanager::Event_Inactive, h_inactive);
m_wm->set_event_handler(LibWindowmanager::Event_Visible, h_visible);
m_wm->set_event_handler(LibWindowmanager::Event_Invisible, h_invisible);
m_wm->set_event_handler(LibWindowmanager::Event_SyncDraw, h_syncdraw);
m_wm->set_event_handler(LibWindowmanager::Event_FlushDraw, h_flushdraw);
return 0;
}
void SurfaceHandler::notify_ivi_control_cb(ilmObjectType object,
t_ilm_uint id,
t_ilm_bool created)
{
if (object == ILM_SURFACE) {
struct ilmSurfaceProperties surf_props;
ilm_getPropertiesOfSurface(id, &surf_props);
pid_t surf_pid = surf_props.creatorPid;
if (!created) {
HMI_DEBUG("receiver:sh", "ivi surface (id=%d, pid=%d) destroyed.", id, surf_pid);
unregister_surfpid(surf_pid);
m_surfaces.erase(surf_pid);
return;
}
HMI_DEBUG("receiver:sh", "ivi surface (id=%d, pid=%d) is created.", id, surf_pid);
register_surfpid(surf_pid);
if (m_rid && surf_pid == find_surfpid_by_rid(m_rid)) {
setup_surface(id);
}
m_surfaces[surf_pid] = id;
} else if (object == ILM_LAYER) {
if (created)
HMI_DEBUG("receiver:sh", "ivi layer: %d created.", id);
else
HMI_DEBUG("receiver:sh", "ivi layer: %d destroyed.", id);
}
}
void SurfaceHandler::notify_ivi_control_cb_static (ilmObjectType object,
t_ilm_uint id,
t_ilm_bool created,
void *user_data)
{
SurfaceHandler *handler = static_cast<SurfaceHandler*>(user_data);
handler->notify_ivi_control_cb(object, id, created);
}
void SurfaceHandler::register_surfpid (pid_t surf_pid)
{
if (surf_pid == m_rid) {
if (!std::count(m_pid_v.begin(), m_pid_v.end(), surf_pid)) {
HMI_DEBUG("receiver:sh", "surface creator(pid=%d) registered", surf_pid);
m_pid_v.push_back(surf_pid);
HMI_DEBUG("receiver:sh", "m_pid_v.count(%d) = %d", surf_pid,
std::count(m_pid_v.begin(), m_pid_v.end(), surf_pid));
}
}
}
void SurfaceHandler::unregister_surfpid (pid_t surf_pid)
{
auto itr = m_pid_v.begin();
while (itr != m_pid_v.end()) {
if (*itr == surf_pid) {
m_pid_v.erase(itr++);
} else {
++itr;
}
}
}
pid_t SurfaceHandler::find_surfpid_by_rid (pid_t rid)
{
HMI_DEBUG("receiver:sh", "find surfpid by rid(%d)", rid);
if (std::count(m_pid_v.begin(), m_pid_v.end(), rid)) {
HMI_DEBUG("receiver:sh", "found return(%d)", rid);
return rid;
}
return -1;
}
void SurfaceHandler::setup_surface (int id)
{
std::string sid = std::to_string(id);
// This surface is mine, register pair app_name and ivi id.
HMI_DEBUG("receiver:sh", "requestSurfaceXDG(%s,%d)", m_role.c_str(), id);
m_wm->requestSurfaceXDG(m_role.c_str(), id);
if (m_pending_create) {
// Activate window if it has not been yet
HMI_DEBUG("receiver:sh", "calling activateWindow on (%s,%d)", m_role.c_str(), id);
m_pending_create = false;
m_wm->activateWindow(m_role.c_str(), AREA_NORMAL_FULL);
}
}
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