Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/xbmc/windowing/ios/WinEventsIOS.mm b/xbmc/windowing/ios/WinEventsIOS.mm
new file mode 100644
index 0000000..ec416a6
--- /dev/null
+++ b/xbmc/windowing/ios/WinEventsIOS.mm
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2012-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "WinEventsIOS.h"
+
+#include "application/AppInboundProtocol.h"
+#include "guilib/GUIWindowManager.h"
+#include "input/InputManager.h"
+#include "input/XBMC_vkeys.h"
+#include "threads/CriticalSection.h"
+#include "utils/log.h"
+
+#include <list>
+#include <mutex>
+
+static CCriticalSection g_inputCond;
+
+static std::list<XBMC_Event> events;
+
+bool CWinEventsIOS::MessagePump()
+{
+  bool ret = false;
+  std::shared_ptr<CAppInboundProtocol> appPort = CServiceBroker::GetAppPort();
+
+  // Do not always loop, only pump the initial queued count events. else if ui keep pushing
+  // events the loop won't finish then it will block xbmc main message loop.
+  for (size_t pumpEventCount = GetQueueSize(); pumpEventCount > 0; --pumpEventCount)
+  {
+    // Pop up only one event per time since in App::OnEvent it may init modal dialog which init
+    // deeper message loop and call the deeper MessagePump from there.
+    XBMC_Event pumpEvent;
+    {
+      std::unique_lock<CCriticalSection> lock(g_inputCond);
+      if (events.empty())
+        return ret;
+      pumpEvent = events.front();
+      events.pop_front();
+    }
+
+    if (appPort)
+      ret = appPort->OnEvent(pumpEvent);
+  }
+  return ret;
+}
+
+size_t CWinEventsIOS::GetQueueSize()
+{
+  std::unique_lock<CCriticalSection> lock(g_inputCond);
+  return events.size();
+}