1 files changed, 201 insertions, 0 deletions
diff --git a/Runtime/Graphics/ScreenManager.cpp b/Runtime/Graphics/ScreenManager.cpp
new file mode 100644
index 0000000..4094338
--- /dev/null
+++ b/Runtime/Graphics/ScreenManager.cpp
@@ -0,0 +1,201 @@
+#include "UnityPrefix.h"
+#include "ScreenManager.h"
+#include "Runtime/Shaders/GraphicsCaps.h"
+#include "Runtime/GfxDevice/GfxDevice.h"
+#include "Runtime/GfxDevice/GfxDeviceSetup.h"
+
+static ScreenManagerPlatform* gScreenManager = NULL;
+
+#if UNITY_IPHONE
+	extern "C" void NotifyAutoOrientationChange();
+#endif
+
+
+void InitScreenManager()
+{
+	Assert(gScreenManager == NULL);
+	gScreenManager = new ScreenManagerPlatform();
+}
+
+void ReleaseScreenManager()
+{
+	Assert(gScreenManager != NULL);
+	delete gScreenManager;
+	gScreenManager = NULL;
+}
+
+ScreenManagerPlatform &GetScreenManager()
+{
+	Assert(gScreenManager != NULL);
+	return *gScreenManager;
+}
+
+ScreenManagerPlatform* GetScreenManagerPtr()
+{
+	return gScreenManager;
+}
+
+ScreenManager::ScreenManager ()
+{
+	m_Width = 0;
+	m_Height = 0;
+	m_SwitchResolutionCallback = NULL;
+	m_CursorInWindow = false;
+	m_IsFullscreen = false;
+	m_AllowCursorHide = true;
+	m_AllowCursorLock = true;
+
+	m_ScreenOrientation    = kPortrait;
+	m_RequestedOrientation = kScreenOrientationUnknown;
+
+	// Do not allow to autorotate by default.
+	m_EnabledOrientations = 0;
+}
+
+void ScreenManager::RequestResolution (int width, int height, bool fullscreen, int preferredRefreshRate)
+{
+	m_ResolutionRequest.width = width;
+	m_ResolutionRequest.height = height;
+	m_ResolutionRequest.fullScreen = fullscreen ? 1 : 0;
+	m_ResolutionRequest.refreshRate = preferredRefreshRate;
+}
+
+void ScreenManager::RequestSetFullscreen (bool fullscreen)
+{
+	m_ResolutionRequest.fullScreen = fullscreen ? 1 : 0;
+}
+
+bool ScreenManager::HasFullscreenRequested () const
+{
+	return m_ResolutionRequest.fullScreen == 1;
+}
+
+void ScreenManager::SetCursorInsideWindow (bool insideWindow)
+{
+	m_CursorInWindow = insideWindow;
+	SetShowCursor(GetShowCursor());
+}
+
+int ScreenManager::FindClosestResolution (const ScreenManager::Resolutions& resolutions, int width, int height) const
+{
+	if (resolutions.empty ())
+		return -1;
+
+	int maxDistance = std::numeric_limits<int>::max ();
+	int index = 0;
+	for (int i=0;i<resolutions.size ();i++)
+	{
+		int curWidth = resolutions[i].width;
+		int curHeight = resolutions[i].height;
+		int distance = Abs (width - curWidth) + Abs (height - curHeight);
+		if (distance < maxDistance)
+		{
+			index = i;
+			maxDistance = distance;
+		}
+	}
+	return index;
+}
+
+void ScreenManager::RegisterDidSwitchResolutions (DidSwitchResolutions* resolution)
+{
+	m_SwitchResolutionCallback = resolution;
+}
+
+void ScreenManager::SetRequestedResolution ()
+{
+	if (m_ResolutionRequest.width != -1 && m_ResolutionRequest.height != -1)
+	{
+		SetResolutionImmediate (m_ResolutionRequest.width, m_ResolutionRequest.height, m_ResolutionRequest.IsFullScreen(), m_ResolutionRequest.refreshRate);
+		m_ResolutionRequest.Reset();
+	}
+
+	if (m_ResolutionRequest.fullScreen != -1)
+	{
+		SetIsFullScreenImmediate (m_ResolutionRequest.fullScreen ? true : false);
+		m_ResolutionRequest.fullScreen = -1;
+	}
+}
+
+void ScreenManager::SetIsFullScreenImmediate (bool fullscreen)
+{
+	if (fullscreen != IsFullScreen())
+		SetResolutionImmediate (GetWidth (), GetHeight (), fullscreen, 0);
+}
+
+ScreenManager::Resolution ScreenManager::GetCurrentResolution() const
+{
+	Resolution res;
+	res.width = GetWidth();
+	res.height = GetHeight();
+	res.refreshRate = 0;
+	return res; //@TODO
+}
+
+void ScreenManager::SetupScreenManagerEditor( float w, float h )
+{
+	m_Width = RoundfToIntPos(w);
+	m_Height = RoundfToIntPos(h);
+}
+
+
+void ScreenManager::SetAllowCursorHide (bool allowHide)
+{
+	m_AllowCursorHide = allowHide;
+	if (!m_AllowCursorHide)
+		SetShowCursor(true);
+}
+
+void ScreenManager::SetAllowCursorLock (bool allowLock)
+{
+	m_AllowCursorLock = allowLock;
+	if (!m_AllowCursorLock)
+		SetLockCursor(false);
+}
+
+
+void ScreenManager::SetIsOrientationEnabled(EnabledOrientation orientation, bool enabled)
+{
+#if UNITY_IPHONE
+	NotifyAutoOrientationChange();
+#endif
+
+#if UNITY_WP8
+	// upside down portrait is not available on wp8
+	if (orientation == EnabledOrientation::kAutorotateToPortraitUpsideDown)
+		enabled = false;
+#endif
+
+	if (enabled)
+		m_EnabledOrientations |= orientation;
+	else
+		m_EnabledOrientations &= ~orientation;
+}
+
+
+#include "Runtime/Misc/PlayerSettings.h"
+
+void ScreenManager::EnableOrientationsFromPlayerSettings()
+{
+	SetIsOrientationEnabled(kAutorotateToPortrait, GetPlayerSettings().GetAutoRotationAllowed(0));
+	SetIsOrientationEnabled(kAutorotateToPortraitUpsideDown, GetPlayerSettings().GetAutoRotationAllowed(1));
+	SetIsOrientationEnabled(kAutorotateToLandscapeRight, GetPlayerSettings().GetAutoRotationAllowed(2));
+	SetIsOrientationEnabled(kAutorotateToLandscapeLeft, GetPlayerSettings().GetAutoRotationAllowed(3));
+}
+
+#define INIT_ORIENT_FROM_PLAYER_SETTINGS_IMPL(name, func)				\
+void ScreenManager::name(int playerSettingsOrient)						\
+{																		\
+	switch(playerSettingsOrient)										\
+	{																	\
+		case 0: func(kPortrait);			break;						\
+		case 1: func(kPortraitUpsideDown);	break;						\
+		case 2: func(kLandscapeRight);		break;						\
+		case 3: func(kLandscapeLeft);		break;						\
+																		\
+		default: Assert(false && #name "do not accept autorotation.");	\
+	}																	\
+}																		\
+
+INIT_ORIENT_FROM_PLAYER_SETTINGS_IMPL(SetConcreteOrientationFromPlayerSettings, SetScreenOrientation);
+INIT_ORIENT_FROM_PLAYER_SETTINGS_IMPL(RequestConcreteOrientationFromPlayerSettings, RequestOrientation);