/* This code assumes that you aren't in Character Mode. This is
* currently safe because VControl doesn't see keystrokes when you
* are, and thus cannot conclude that an exit is necessary. */
BOOLEAN
DoConfirmExit (void)
{
BOOLEAN result;
static BOOLEAN in_confirm = FALSE;
if (LOBYTE (GLOBAL (CurrentActivity)) != SUPER_MELEE &&
LOBYTE (GLOBAL (CurrentActivity)) != WON_LAST_BATTLE &&
!(LastActivity & CHECK_RESTART))
SuspendGameClock ();
if (CommData.ConversationPhrases && PlayingTrack ())
PauseTrack ();
LockMutex (GraphicsLock);
if (in_confirm)
{
result = FALSE;
ExitRequested = FALSE;
}
else
{
RECT r;
STAMP s;
FRAME F;
CONTEXT oldContext;
RECT oldRect;
BOOLEAN response = FALSE, done;
in_confirm = TRUE;
oldContext = SetContext (ScreenContext);
GetContextClipRect (&oldRect);
SetContextClipRect (NULL_PTR);
r.extent.width = CONFIRM_WIN_WIDTH + 4;
r.extent.height = CONFIRM_WIN_HEIGHT + 4;
r.corner.x = (SCREEN_WIDTH - r.extent.width) >> 1;
r.corner.y = (SCREEN_HEIGHT - r.extent.height) >> 1;
s.origin = r.corner;
F = CaptureDrawable (LoadDisplayPixmap (&r, (FRAME)0));
SetSystemRect (&r);
DrawConfirmationWindow (response);
// Releasing the lock lets the rotate_planet_task
// draw a frame. PauseRotate can still allow one more frame
// to be drawn, so it is safer to just not release the lock
//UnlockMutex (GraphicsLock);
FlushGraphics ();
//LockMutex (GraphicsLock);
GLOBAL (CurrentActivity) |= CHECK_ABORT;
FlushInput ();
done = FALSE;
do {
// Forbid recursive calls or pausing here!
ExitRequested = FALSE;
GamePaused = FALSE;
UpdateInputState ();
if (PulsedInputState.menu[KEY_MENU_SELECT])
{
done = TRUE;
PlayMenuSound (MENU_SOUND_SUCCESS);
}
else if (PulsedInputState.menu[KEY_MENU_CANCEL])
{
done = TRUE;
response = FALSE;
}
else if (PulsedInputState.menu[KEY_MENU_LEFT] || PulsedInputState.menu[KEY_MENU_RIGHT])
{
response = !response;
DrawConfirmationWindow (response);
PlayMenuSound (MENU_SOUND_MOVE);
}
TaskSwitch ();
} while (!done);
s.frame = F;
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
ClearSystemRect ();
if (response)
{
result = TRUE;
}
else
{
result = FALSE;
GLOBAL (CurrentActivity) &= ~CHECK_ABORT;
}
ExitRequested = FALSE;
GamePaused = FALSE;
FlushInput ();
SetContextClipRect (&oldRect);
SetContext (oldContext);
}
UnlockMutex (GraphicsLock);
if (LOBYTE (GLOBAL (CurrentActivity)) != SUPER_MELEE &&
LOBYTE (GLOBAL (CurrentActivity)) != WON_LAST_BATTLE &&
!(LastActivity & CHECK_RESTART))
ResumeGameClock ();
if (CommData.ConversationPhrases && PlayingTrack ())
{
ResumeTrack ();
if (CommData.AlienTransitionDesc.AnimFlags & TALK_DONE)
do_subtitles ((void *)~0);
}
in_confirm = FALSE;
return (result);
}
BOOLEAN
PauseGame (void)
{
RECT r;
STAMP s;
BOOLEAN ClockActive;
CONTEXT OldContext;
FRAME F;
HOT_SPOT OldHot;
if (ActivityFrame == 0
|| (GLOBAL (CurrentActivity) & (CHECK_ABORT | CHECK_PAUSE))
|| (LastActivity & (CHECK_LOAD | CHECK_RESTART)))
return (FALSE);
GLOBAL (CurrentActivity) |= CHECK_PAUSE;
ClockActive = (BOOLEAN)(
LOBYTE (GLOBAL (CurrentActivity)) != SUPER_MELEE
&& GameClockRunning ()
);
if (ClockActive)
SuspendGameClock ();
else if (CommData.ConversationPhrases && PlayingTrack ())
PauseTrack ();
SetSemaphore (GraphicsSem);
OldContext = SetContext (ScreenContext);
OldHot = SetFrameHot (Screen, MAKE_HOT_SPOT (0, 0));
GetFrameRect (ActivityFrame, &r);
r.corner.x = (SCREEN_WIDTH - r.extent.width) >> 1;
r.corner.y = (SCREEN_HEIGHT - r.extent.height) >> 1;
s.origin = r.corner;
s.frame = ActivityFrame;
F = CaptureDrawable (LoadDisplayPixmap (&r, (FRAME)0));
DrawStamp (&s);
FlushGraphics ();
{
BYTE scan;
scan = KBDToUNICODE (SK_F1);
while (KeyDown (scan))
TaskSwitch ();
}
FlushInput ();
while (KeyHit () != SK_F1)
TaskSwitch ();
s.frame = F;
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
SetFrameHot (Screen, OldHot);
SetContext (OldContext);
WaitForNoInput (ONE_SECOND / 4);
FlushInput ();
ClearSemaphore (GraphicsSem);
if (ClockActive)
ResumeGameClock ();
else if (CommData.ConversationPhrases && PlayingTrack ())
ResumeTrack ();
TaskSwitch ();
GLOBAL (CurrentActivity) &= ~CHECK_PAUSE;
return (TRUE);
}
