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/*
* Copyright (c) 2018 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 <string.h>
#include "stm.h"
#include "stm_inner.h"
static StmState g_stm_crr_state;
static StmState g_stm_prv_state;
void stmInitializeInner() {
// Initialize previous state
memset(&g_stm_prv_state, 0, sizeof(g_stm_prv_state));
// Initialize current state
g_stm_crr_state = g_stm_prv_state;
}
int stmTransitionStateInner(int event, StmState* state) {
int event_no, category_no, area_no;
event_no = STM_GET_EVENT_FROM_ID(event);
category_no = STM_GET_CATEGORY_FROM_ID(event);
area_no = STM_GET_AREA_FROM_ID(event);
// Backup previous state
g_stm_prv_state = g_stm_crr_state;
// -------------------------------------------------------
// There is no policy table by default.
// Therefore update each layers
// to draw the applications in requested area
// in accordance with inputed activate/deactivate events.
// -------------------------------------------------------
if (StmEvtNoActivate == event_no)
{
if (StmCtgNoHomescreen == category_no)
{
g_stm_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoHms;
g_stm_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
// For AGL JIRA SPEC-1407
// Apps layer is invisibled only when Homescreen app is started already
if (StmLayoutNoHms == g_stm_prv_state.layer[StmLayerNoHomescreen].state)
{
g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_stm_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
}
else if (StmCtgNoDebug == category_no)
{
if (StmAreaNoNormal == area_no)
{
g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgNml;
}
else if (StmAreaNoSplitMain == area_no)
{
g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgSplMain;
}
else if (StmAreaNoSplitSub == area_no)
{
g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgSplSub;
}
else if (StmAreaNoFullscreen == area_no)
{
g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgFll;
}
g_stm_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
else if (StmCtgNoSoftwareKeyboard == category_no)
{
g_stm_crr_state.layer[StmLayerNoNearHomescreen].state = StmLayoutNoSftKbd;
g_stm_crr_state.layer[StmLayerNoNearHomescreen].changed = STM_TRUE;
}
else if (StmCtgNoPopUp == category_no)
{
g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoPopUp;
g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
else if (StmCtgNoSystemAlert == category_no)
{
g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoSysAlt;
g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
}
else if (StmEvtNoDeactivate == event_no)
{
if (StmCtgNoHomescreen == category_no)
{
g_stm_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoNone;
g_stm_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
}
else if (StmCtgNoDebug == category_no)
{
if ((StmLayoutNoDbgNml == g_stm_prv_state.layer[StmLayerNoApps].state) ||
(StmLayoutNoDbgSplMain == g_stm_prv_state.layer[StmLayerNoApps].state) ||
(StmLayoutNoDbgSplSub == g_stm_prv_state.layer[StmLayerNoApps].state) ||
(StmLayoutNoDbgFll == g_stm_prv_state.layer[StmLayerNoApps].state))
{
g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
g_stm_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
}
}
else if (StmCtgNoSoftwareKeyboard == category_no)
{
if (StmLayoutNoSftKbd == g_stm_prv_state.layer[StmLayerNoNearHomescreen].state )
{
g_stm_crr_state.layer[StmLayerNoNearHomescreen].state = StmLayoutNoNone;
g_stm_crr_state.layer[StmLayerNoNearHomescreen].changed = STM_TRUE;
}
}
else if (StmCtgNoPopUp == category_no)
{
if (StmLayoutNoPopUp == g_stm_prv_state.layer[StmLayerNoOnScreen].state )
{
g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
}
else if (StmCtgNoSystemAlert == category_no)
{
if (StmLayoutNoSysAlt == g_stm_prv_state.layer[StmLayerNoOnScreen].state )
{
g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
}
}
}
// Copy current state for return
memcpy(state, &g_stm_crr_state, sizeof(g_stm_crr_state));
return 0;
}
void stmUndoStateInner() {
g_stm_crr_state = g_stm_prv_state;
}
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