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use DFS for broadcast message

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Vincent Wei
2020-03-04 20:58:23 +08:00
parent 627a71346b
commit 71d0da248d
1 changed files with 7 additions and 4 deletions
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11
src/kernel/message.c
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@@ -635,10 +635,12 @@ static void travel_all_hosted (PMAINWIN pWin,
void (*cb) (PMAINWIN, void*), void* data)
{
PMAINWIN pNext = pWin->pFirstHosted;
while (pNext) {
cb (pNext, data);
travel_all_hosted (pNext, cb, data);
cb (pNext, data);
pNext = pNext->pNextHosted;
}
}
@@ -648,8 +650,9 @@ static void _my_travel_cb (PMAINWIN win, void* data)
MSG* msg = (MSG*)data;
msg->hwnd = (HWND)win;
kernel_QueueMessage (win->pMsgQueue, msg);
msg->time++;
if (kernel_QueueMessage (win->pMsgQueue, msg)) {
msg->time++;
}
}
int __mg_broadcast_message (PMSGQUEUE msg_queue, MSG* msg)
@@ -659,8 +662,8 @@ int __mg_broadcast_message (PMSGQUEUE msg_queue, MSG* msg)
msg->time = 0;
if ((win = msg_queue->pRootMainWin)) {
_my_travel_cb (win, msg);
travel_all_hosted (win, _my_travel_cb, msg);
_my_travel_cb (win, msg);
}
return (int)msg->time;