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Prevent the animation thread from waiting on itself when it stops.

This commit is contained in:
Ulrich Czekalla 2004-12-01 15:27:18 +00:00 committed by Alexandre Julliard
parent 0a258964c2
commit 21970dc2f7
1 changed files with 16 additions and 11 deletions
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27
dlls/comctl32/animate.c
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@ -73,6 +73,7 @@ typedef struct
CRITICAL_SECTION cs;
HANDLE hStopEvent;
HANDLE hThread;
DWORD threadId;
UINT uTimer;
/* data for playing the file */
int nFromFrame;
@ -149,14 +150,20 @@ static LRESULT ANIMATE_DoStop(ANIMATE_INFO *infoPtr)
HANDLE handle = infoPtr->hThread;
TRACE("stopping animation thread\n");
SetEvent( infoPtr->hStopEvent );
LeaveCriticalSection(&infoPtr->cs); /* leave it a chance to run */
WaitForSingleObject( handle, INFINITE );
TRACE("animation thread stopped\n");
EnterCriticalSection(&infoPtr->cs);
CloseHandle( infoPtr->hThread );
CloseHandle( infoPtr->hStopEvent );
infoPtr->hThread = 0;
SetEvent( infoPtr->hStopEvent );
if (infoPtr->threadId != GetCurrentThreadId())
{
LeaveCriticalSection(&infoPtr->cs); /* leave it a chance to run */
WaitForSingleObject( handle, INFINITE );
TRACE("animation thread stopped\n");
EnterCriticalSection(&infoPtr->cs);
}
CloseHandle( handle );
CloseHandle( infoPtr->hStopEvent );
infoPtr->hStopEvent = 0;
}
if (infoPtr->uTimer) {
KillTimer(infoPtr->hwndSelf, infoPtr->uTimer);
@ -399,7 +406,7 @@ static DWORD CALLBACK ANIMATE_AnimationThread(LPVOID ptr_)
LeaveCriticalSection(&infoPtr->cs);
/* time is in microseconds, we should convert it to milliseconds */
if (WaitForSingleObject( event, (timeout+500)/1000) == WAIT_OBJECT_0)
if ((event == 0) || WaitForSingleObject( event, (timeout+500)/1000) == WAIT_OBJECT_0)
break;
}
return TRUE;
@ -439,8 +446,6 @@ static LRESULT ANIMATE_Play(HWND hWnd, WPARAM wParam, LPARAM lParam)
/* create a timer to display AVI */
infoPtr->uTimer = SetTimer(hWnd, 1, infoPtr->mah.dwMicroSecPerFrame / 1000, NULL);
} else {
DWORD threadID;
if(GetWindowLongA(hWnd, GWL_STYLE) & ACS_TRANSPARENT)
{
infoPtr->hbrushBG = (HBRUSH)SendMessageA(infoPtr->hwndNotify,
@ -449,7 +454,7 @@ static LRESULT ANIMATE_Play(HWND hWnd, WPARAM wParam, LPARAM lParam)
TRACE("Using an animation thread\n");
infoPtr->hStopEvent = CreateEventW( NULL, TRUE, FALSE, NULL );
infoPtr->hThread = CreateThread(0,0,ANIMATE_AnimationThread,(LPVOID)infoPtr, 0, &threadID);
infoPtr->hThread = CreateThread(0,0,ANIMATE_AnimationThread,(LPVOID)infoPtr, 0, &infoPtr->threadId);
if(!infoPtr->hThread)
{
ERR("Could not create animation thread!\n");