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Added a timer to the message loop to prevent 100% cpu usage when the message queue was empty. b=58701

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git-svn-id: svn://10.0.0.236/trunk@85359 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
locka%iol.ie 2001-01-23 14:15:57 +00:00
parent ba329b0451
commit 3a80656b87
1 changed files with 29 additions and 18 deletions
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47
mozilla/embedding/tests/winEmbed/winEmbed.cpp
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@ -84,28 +84,39 @@ int main(int argc, char *argv[])
// Open the initial browser window
OpenWebPage(szFirstURL);
MSG msg;
// Main message loop:
MSG msg;
HANDLE hFakeEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
while (1)
{
if (!::PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
{
NS_DoIdleEmbeddingStuff();
continue;
}
if (!::GetMessage(&msg, NULL, 0, 0))
{
break;
}
PRBool wasHandled = PR_FALSE;
NS_HandleEmbeddingEvent(msg, wasHandled);
if (wasHandled)
{
continue;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
// Process pending messages
while (::PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE))
{
if (!::GetMessage(&msg, NULL, 0, 0))
{
// WM_QUIT
goto end_msg_loop;
}
PRBool wasHandled = PR_FALSE;
NS_HandleEmbeddingEvent(msg, wasHandled);
if (wasHandled)
{
continue;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
// Do idle stuff
NS_DoIdleEmbeddingStuff();
MsgWaitForMultipleObjects(1, &hFakeEvent, FALSE, 100, QS_ALLEVENTS);
}
CloseHandle(hFakeEvent);
end_msg_loop:
// Close down Embedding APIs
NS_TermEmbedding();