xbmc/platform/android/activity/AndroidMouse.cpp

   1 /*
   2  *  Copyright (C) 2012-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "AndroidMouse.h"
  10
  11 #include "ServiceBroker.h"
  12 #include "XBMCApp.h"
  13 #include "application/AppInboundProtocol.h"
  14 #include "input/mouse/MouseStat.h"
  15 #include "windowing/android/WinSystemAndroid.h"
  16
  17 //#define DEBUG_VERBOSE
  18
  19 bool CAndroidMouse::onMouseEvent(AInputEvent* event)
  20 {
  21   if (event == NULL)
  22     return false;
  23
  24   int32_t eventAction = AMotionEvent_getAction(event);
  25   int8_t mouseAction = eventAction & AMOTION_EVENT_ACTION_MASK;
  26   size_t mousePointerIdx = eventAction >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
  27
  28 #ifdef DEBUG_VERBOSE
  29   int32_t mousePointerId = AMotionEvent_getPointerId(event, mousePointerIdx);
  30   CXBMCApp::android_printf("%s idx:%i, id:%i", __PRETTY_FUNCTION__, mousePointerIdx, mousePointerId);
  31 #endif
  32   float x = AMotionEvent_getX(event, mousePointerIdx);
  33   float y = AMotionEvent_getY(event, mousePointerIdx);
  34
  35   switch (mouseAction)
  36   {
  37     case AMOTION_EVENT_ACTION_UP:
  38     case AMOTION_EVENT_ACTION_DOWN:
  39       MouseButton(x,y,mouseAction,AMotionEvent_getButtonState(event));
  40       return true;
  41     case AMOTION_EVENT_ACTION_SCROLL:
  42       MouseWheel(x, y, AMotionEvent_getAxisValue(event, AMOTION_EVENT_AXIS_VSCROLL, mousePointerIdx));
  43       return true;
  44     default:
  45       MouseMove(x,y);
  46       return true;
  47   }
  48   return false;
  49 }
  50
  51 void CAndroidMouse::MouseMove(float x, float y)
  52 {
  53 #ifdef DEBUG_VERBOSE
  54   CXBMCApp::android_printf("%s: x:%f, y:%f", __PRETTY_FUNCTION__, x, y);
  55 #endif
  56   XBMC_Event newEvent = {};
  57
  58   newEvent.type = XBMC_MOUSEMOTION;
  59   newEvent.motion.x = x;
  60   newEvent.motion.y = y;
  61   std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
  62   if (appPort)
  63     appPort->OnEvent(newEvent);
  64 }
  65
  66 void CAndroidMouse::MouseButton(float x, float y, int32_t action, int32_t buttons)
  67 {
  68 #ifdef DEBUG_VERBOSE
  69   CXBMCApp::android_printf("%s: x:%f, y:%f, action:%i, buttons:%i", __PRETTY_FUNCTION__, x, y, action, buttons);
  70 #endif
  71   XBMC_Event newEvent = {};
  72
  73   int32_t checkButtons = buttons;
  74   if (action ==  AMOTION_EVENT_ACTION_UP)
  75     checkButtons = m_lastButtonState;
  76
  77   newEvent.type = (action ==  AMOTION_EVENT_ACTION_DOWN) ? XBMC_MOUSEBUTTONDOWN : XBMC_MOUSEBUTTONUP;
  78   newEvent.button.x = x;
  79   newEvent.button.y = y;
  80   if (checkButtons & AMOTION_EVENT_BUTTON_PRIMARY)
  81     newEvent.button.button = XBMC_BUTTON_LEFT;
  82   else if (checkButtons & AMOTION_EVENT_BUTTON_SECONDARY)
  83     newEvent.button.button = XBMC_BUTTON_RIGHT;
  84   else if (checkButtons & AMOTION_EVENT_BUTTON_TERTIARY)
  85     newEvent.button.button = XBMC_BUTTON_MIDDLE;
  86
  87   std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
  88   if (appPort)
  89     appPort->OnEvent(newEvent);
  90
  91   m_lastButtonState = buttons;
  92 }
  93
  94 void CAndroidMouse::MouseWheel(float x, float y, float value)
  95 {
  96 #ifdef DEBUG_VERBOSE
  97   CXBMCApp::android_printf("%s: val:%f", __PRETTY_FUNCTION__, value);
  98 #endif
  99   XBMC_Event newEvent = {};
 100
 101   if (value > 0.0f)
 102   {
 103     newEvent.type = XBMC_MOUSEBUTTONDOWN;
 104     newEvent.button.button = XBMC_BUTTON_WHEELUP;
 105   }
 106   else if (value < 0.0f)
 107   {
 108     newEvent.type = XBMC_MOUSEBUTTONDOWN;
 109     newEvent.button.button = XBMC_BUTTON_WHEELDOWN;
 110   }
 111   else
 112     return;
 113
 114   newEvent.button.x = x;
 115   newEvent.button.y = y;
 116
 117   std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
 118   if (appPort)
 119     appPort->OnEvent(newEvent);
 120
 121   newEvent.type = XBMC_MOUSEBUTTONUP;
 122
 123   dynamic_cast<CWinSystemAndroid*>(CServiceBroker::GetWinSystem())->MessagePush(&newEvent);
 124 }