user32/tests: Wait and flush messages after window creation.

The window created in the separate thread in test_Input_mouse sometimes fails to catch the mouse input in time. Waiting and flushing the initial messages seems to make the issue harder to reproduce. Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32/tests: Wait and flush messages after window creation.
9099b984 · Rémi Bernon · Alexandre Julliard · 71d35d89 · 9099b984
Commit 9099b984 authored Nov 05, 2019 by Rémi Bernon Committed by Alexandre Julliard Nov 05, 2019
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input.c dlls/user32/tests/input.c +2 -0

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--- a/dlls/user32/tests/input.c
+++ b/dlls/user32/tests/input.c
@@ -2196,6 +2196,7 @@ static DWORD WINAPI create_static_win(void *arg)
 {
    struct thread_data *thread_data = arg;
    HWND win;
+    MSG msg;

    win = CreateWindowA("static", "static", WS_VISIBLE | WS_POPUP,
            100, 100, 100, 100, 0, NULL, NULL, NULL);
@@ -2204,6 +2205,7 @@ static DWORD WINAPI create_static_win(void *arg)
            GWLP_WNDPROC, (LONG_PTR)static_hook_proc);
    thread_data->win = win;

+    while (wait_for_message(&msg)) DispatchMessageA(&msg);
    SetEvent(thread_data->start_event);
    wait_for_event(thread_data->end_event, 5000);
    return 0;