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#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);
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