policy_manager/stm/stub/stm_inner.c

   1 /*
   2  * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
   3  * Copyright (c) 2019 Konsulko Group
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include <string.h>
  19 #include "stm.h"
  20 #include "stm_inner.h"
  21
  22 static StmState g_stm_crr_state;
  23 static StmState g_stm_prv_state;
  24
  25 void stmInitializeInner() {
  26     // Initialize previous state
  27     memset(&g_stm_prv_state, 0, sizeof(g_stm_prv_state));
  28
  29     // Initialize current state
  30     g_stm_crr_state = g_stm_prv_state;
  31 }
  32
  33 int stmTransitionStateInner(int event, StmState* state) {
  34     int event_no, category_no, area_no;
  35
  36     event_no    = STM_GET_EVENT_FROM_ID(event);
  37     category_no = STM_GET_CATEGORY_FROM_ID(event);
  38     area_no     = STM_GET_AREA_FROM_ID(event);
  39
  40     // Backup previous state
  41     g_stm_prv_state = g_stm_crr_state;
  42
  43     // -------------------------------------------------------
  44     // There is no policy table by default.
  45     // Therefore update each layers
  46     // to draw the applications in requested area
  47     // in accordance with inputed activate/deactivate events.
  48     // -------------------------------------------------------
  49     if (StmEvtNoActivate == event_no)
  50     {
  51         if (StmCtgNoHomescreen == category_no)
  52         {
  53             g_stm_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoHms;
  54             g_stm_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
  55
  56             // For AGL JIRA SPEC-1407
  57             // Apps layer is invisibled only when Homescreen app is started already
  58             if (StmLayoutNoHms == g_stm_prv_state.layer[StmLayerNoHomescreen].state)
  59             {
  60                 g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
  61                 g_stm_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
  62             }
  63         }
  64         else if (StmCtgNoDebug == category_no)
  65         {
  66             if (StmAreaNoNormal == area_no)
  67             {
  68                 g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgNml;
  69             }
  70             else if (StmAreaNoSplitMain == area_no)
  71             {
  72                 g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgSplMain;
  73             }
  74             else if (StmAreaNoSplitSub == area_no)
  75             {
  76                 g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgSplSub;
  77             }
  78             else if (StmAreaNoFullscreen == area_no)
  79             {
  80                 g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoDbgFll;
  81             }
  82             g_stm_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
  83         }
  84         else if (StmCtgNoSoftwareKeyboard == category_no)
  85         {
  86             g_stm_crr_state.layer[StmLayerNoNearHomescreen].state = StmLayoutNoSftKbd;
  87             g_stm_crr_state.layer[StmLayerNoNearHomescreen].changed = STM_TRUE;
  88         }
  89         else if (StmCtgNoPopUp == category_no)
  90         {
  91             g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoPopUp;
  92             g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
  93         }
  94         else if (StmCtgNoSystemAlert == category_no)
  95         {
  96             g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoSysAlt;
  97             g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
  98         }
  99         else if (StmCtgNoRemote == category_no)
 100         {
 101             g_stm_crr_state.layer[StmLayerNoRemoteApps].state = StmLayoutNoRmtFll;
 102             g_stm_crr_state.layer[StmLayerNoRemoteApps].changed = STM_TRUE;
 103         }
 104     }
 105     else if (StmEvtNoDeactivate == event_no)
 106     {
 107         if (StmCtgNoHomescreen == category_no)
 108         {
 109             g_stm_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoNone;
 110             g_stm_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
 111         }
 112         else if (StmCtgNoDebug == category_no)
 113         {
 114             if ((StmLayoutNoDbgNml     == g_stm_prv_state.layer[StmLayerNoApps].state) ||
 115                 (StmLayoutNoDbgSplMain == g_stm_prv_state.layer[StmLayerNoApps].state) ||
 116                 (StmLayoutNoDbgSplSub  == g_stm_prv_state.layer[StmLayerNoApps].state) ||
 117                 (StmLayoutNoDbgFll     == g_stm_prv_state.layer[StmLayerNoApps].state))
 118             {
 119                 g_stm_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
 120                 g_stm_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
 121             }
 122         }
 123         else if (StmCtgNoSoftwareKeyboard == category_no)
 124         {
 125             if (StmLayoutNoSftKbd == g_stm_prv_state.layer[StmLayerNoNearHomescreen].state )
 126             {
 127                 g_stm_crr_state.layer[StmLayerNoNearHomescreen].state = StmLayoutNoNone;
 128                 g_stm_crr_state.layer[StmLayerNoNearHomescreen].changed = STM_TRUE;
 129             }
 130         }
 131         else if (StmCtgNoPopUp == category_no)
 132         {
 133             if (StmLayoutNoPopUp == g_stm_prv_state.layer[StmLayerNoOnScreen].state )
 134             {
 135                 g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
 136                 g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
 137             }
 138         }
 139         else if (StmCtgNoSystemAlert == category_no)
 140         {
 141             if (StmLayoutNoSysAlt == g_stm_prv_state.layer[StmLayerNoOnScreen].state )
 142             {
 143                 g_stm_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
 144                 g_stm_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
 145             }
 146         }
 147         else if (StmCtgNoRemote == category_no)
 148         {
 149             if (StmLayoutNoRmtFll == g_stm_prv_state.layer[StmLayerNoRemoteApps].state )
 150             {
 151                 g_stm_crr_state.layer[StmLayerNoRemoteApps].state = StmLayoutNoNone;
 152                 g_stm_crr_state.layer[StmLayerNoRemoteApps].changed = STM_TRUE;
 153             }
 154         }
 155     }
 156
 157     // Copy current state for return
 158     memcpy(state, &g_stm_crr_state, sizeof(g_stm_crr_state));
 159
 160     return 0;
 161 }
 162
 163 void stmUndoStateInner() {
 164     g_stm_crr_state = g_stm_prv_state;
 165 }