void CMyTaskThread::ExitThread()
{
AssignTask(m_ExitTask,NULL);
m_Exit =true;
if(!IsSelfThread()) //如果是自己线程调用则不用等待，否则引起死锁
WaitForSingleObject(GetThreadHandle(),-1);
}
bool WorkerThread::Push( TaskBase * newTask )
{
// if PushInternal works, return true as the work is now assigned
if( AssignTask( newTask ) )
return true;
// otherwise, just run the task serially and return false
newTask->Do();
return false;
}
static BOOLEAN
DoModifyRoster (MENU_STATE *pMS)
{
BYTE NewState;
SBYTE sx, sy;
RECT r;
STAMP s;
SHIP_FRAGMENT *StarShipPtr;
BOOLEAN select, cancel, up, down, pgup, pgdn, horiz;
if (GLOBAL (CurrentActivity) & CHECK_ABORT)
{
LockMutex (GraphicsLock);
RosterCleanup (pMS);
UnlockMutex (GraphicsLock);
pMS->CurFrame = 0;
return FALSE;
}
select = PulsedInputState.menu[KEY_MENU_SELECT];
cancel = PulsedInputState.menu[KEY_MENU_CANCEL];
up = PulsedInputState.menu[KEY_MENU_UP];
down = PulsedInputState.menu[KEY_MENU_DOWN];
horiz = PulsedInputState.menu[KEY_MENU_LEFT] ||
PulsedInputState.menu[KEY_MENU_RIGHT];
pgup = PulsedInputState.menu[KEY_MENU_PAGE_UP];
pgdn = PulsedInputState.menu[KEY_MENU_PAGE_DOWN];
if (pMS->Initialized && (pMS->CurState & SHIP_TOGGLE))
{
SetMenuSounds (MENU_SOUND_UP | MENU_SOUND_DOWN | MENU_SOUND_PAGEUP |
MENU_SOUND_PAGEDOWN, MENU_SOUND_SELECT | MENU_SOUND_CANCEL);
}
else
{
SetMenuSounds (MENU_SOUND_ARROWS | MENU_SOUND_PAGEUP |
MENU_SOUND_PAGEDOWN, MENU_SOUND_SELECT);
}
if (!pMS->Initialized)
{
pMS->InputFunc = DoModifyRoster;
pMS->Initialized = TRUE;
pMS->CurState = NewState = 0;
LockMutex (GraphicsLock);
SetContext (StatusContext);
goto SelectSupport;
}
else if (cancel && !(pMS->CurState & SHIP_TOGGLE))
{
LockMutex (GraphicsLock);
SetFlashRect (NULL, (FRAME)0);
RosterCleanup (pMS);
pMS->CurFrame = 0;
DrawStatusMessage (NULL);
UnlockMutex (GraphicsLock);
return FALSE;
}
else if (select || cancel)
{
LockMutex (GraphicsLock);
pMS->CurState ^= SHIP_TOGGLE;
if (!(pMS->CurState & SHIP_TOGGLE))
SetFlashRect (NULL, (FRAME)0);
else
{
RosterCleanup (pMS);
r.corner.x = 2;
r.corner.y = 130;
r.extent.width = STATUS_MESSAGE_WIDTH;
r.extent.height = STATUS_MESSAGE_HEIGHT;
SetContext (StatusContext);
SetFlashRect (&r, (FRAME)0);
}
UnlockMutex (GraphicsLock);
}
else if (pMS->CurState & SHIP_TOGGLE)
{
SIZE delta = 0;
BOOLEAN failed = FALSE;
if (up || pgup)
{
if (GLOBAL_SIS (CrewEnlisted))
delta = pgup ? 10 : 1;
else
failed = TRUE;
}
else if (down || pgdn)
{
if (GLOBAL_SIS (CrewEnlisted) < GetCPodCapacity (NULL))
delta = pgdn ? -10 : -1;
else
failed = TRUE;
}
if (delta != 0)
{
LockMutex (GraphicsLock);
failed = !DeltaSupportCrew (delta);
UnlockMutex (GraphicsLock);
}
if (failed)
{ // not enough room or crew
PlayMenuSound (MENU_SOUND_FAILURE);
}
}
else
{
POINT *pship_pos;
NewState = pMS->CurState;
sx = (SBYTE)((pMS->delta_item + 1) >> 1);
if (horiz)
{
pship_pos = (POINT*)pMS->flash_frame1;
if (NewState == (BYTE)(sx - 1))
NewState = (BYTE)(pMS->delta_item - 1);
else if (NewState >= (BYTE)sx)
{
NewState -= sx;
if (pship_pos[NewState].y < pship_pos[pMS->CurState].y)
++NewState;
}
else
{
NewState += sx;
if (NewState != (BYTE)sx
&& pship_pos[NewState].y > pship_pos[pMS->CurState].y)
--NewState;
}
}
else if (down)
{
sy = 1;
if (++NewState == (BYTE)pMS->delta_item)
NewState = (BYTE)(sx - 1);
else if (NewState == (BYTE)sx)
NewState = 0;
}
else if (up)
{
sy = -1;
if (NewState == 0)
NewState += sx - 1;
else if (NewState == (BYTE)sx)
NewState = (BYTE)(pMS->delta_item - 1);
else
--NewState;
}
if (NewState != pMS->CurState)
{
LockMutex (GraphicsLock);
SetContext (StatusContext);
s.origin = pMS->first_item;
StarShipPtr = LockShipFrag (&GLOBAL (built_ship_q),
(HSHIPFRAG)pMS->CurFrame);
s.frame = StarShipPtr->icons;
UnlockShipFrag (&GLOBAL (built_ship_q), (HSHIPFRAG)pMS->CurFrame);
DrawStamp (&s);
SelectSupport:
pship_pos = (POINT*)pMS->flash_frame1;
pMS->first_item = pship_pos[NewState];
pMS->CurFrame = (FRAME)MatchSupportShip (pMS);
DeltaSupportCrew (0);
UnlockMutex (GraphicsLock);
pMS->CurState = NewState;
}
if (pMS->flash_task == 0)
pMS->flash_task = AssignTask (flash_ship_task, 2048,
"flash roster menu");
}
return TRUE;
}
void CMyTaskThread::WillExitThread()
{
AssignTask(m_ExitTask,NULL);
m_Exit =true;
}
