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* Cleanup: Fully remove the DisplayPtrManager class as it was not actually being used by anything.

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This commit is contained in:
Robert MacGregor 2021-11-17 21:58:17 -05:00
parent b986589804
commit d1fde1f54b
1 changed files with 1 additions and 93 deletions
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94
Engine/source/platformPOSIX/POSIXState.h
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@ -33,12 +33,8 @@
typedef void (*LockFunc_t)(void);
class DisplayPtrManager;
class x86UNIXPlatformState
{
friend class DisplayPtrManager;
private:
Point2I mDesktopSize;
Point2I mWindowSize;
@ -170,92 +166,4 @@ class x86UNIXPlatformState
}
};
extern x86UNIXPlatformState * x86UNIXState;
class DisplayPtrManager
{
// static interface
private:
static bool sgDisplayLocked;
static LockFunc_t sgLockFunc;
static LockFunc_t sgUnlockFunc;
static bool lockDisplay()
{
if (!sgDisplayLocked && sgLockFunc)
{
sgLockFunc();
sgDisplayLocked = true;
return true;
}
else
return false;
}
static void unlockDisplay()
{
if (sgDisplayLocked && sgUnlockFunc)
{
sgUnlockFunc();
sgDisplayLocked = false;
}
}
//friend Display* x86UNIXPlatformState::getDisplayPointer();
public:
static void setDisplayLockFunction(LockFunc_t lockFunc)
{ sgLockFunc = lockFunc; }
static void setDisplayUnlockFunction(LockFunc_t unlockFunc)
{ sgUnlockFunc = unlockFunc; }
// nonstatic interface
private:
bool mAcquiredLock; // true if this instance acquired the display lock
// (multiple instances of DisplayPtrManager can coexist, but only
// the first to access the display pointer will be responsible for
// acquiring and releasing the lock)
bool mOpenedDisplay; // true if this instance created a display pointer
// because the one in platform state was null.
Display* mDisplay;
private:
Display* openDisplay()
{
return mDisplay;
}
void closeDisplay()
{
if (mOpenedDisplay)
{
}
}
public:
DisplayPtrManager()
{
mAcquiredLock = false;
mOpenedDisplay = false;
mDisplay = NULL;
}
~DisplayPtrManager()
{
if (mAcquiredLock)
{
DisplayPtrManager::unlockDisplay();
mAcquiredLock = false;
}
closeDisplay();
}
Display* getDisplayPointer()
{
Display* display = x86UNIXState->getDisplayPointer();
if (display == NULL)
return openDisplay();
mAcquiredLock = DisplayPtrManager::lockDisplay();
return display;
}
};
extern x86UNIXPlatformState * x86UNIXState;