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87 lines
2 KiB
C
87 lines
2 KiB
C
/*
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* PROJECT: ReactOS API tests
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* LICENSE: LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
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* PURPOSE: Test for RedrawWindow
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* COPYRIGHT: Copyright 2018 Thomas Faber <thomas.faber@reactos.org>
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*/
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#include "precomp.h"
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static DWORD dwThreadId;
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static BOOL got_paint;
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static
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LRESULT
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CALLBACK
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WndProc(
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_In_ HWND hWnd,
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_In_ UINT message,
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_In_ WPARAM wParam,
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_In_ LPARAM lParam)
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{
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ok(GetCurrentThreadId() == dwThreadId, "Thread 0x%lx instead of 0x%lx\n", GetCurrentThreadId(), dwThreadId);
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if (message == WM_PAINT)
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{
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got_paint = TRUE;
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}
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return DefWindowProcW(hWnd, message, wParam, lParam);
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}
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START_TEST(RedrawWindow)
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{
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HWND hWnd;
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MSG msg;
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HRGN hRgn;
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BOOL ret;
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int i;
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SetCursorPos(0,0);
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dwThreadId = GetCurrentThreadId();
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RegisterSimpleClass(WndProc, L"CreateTest");
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hWnd = CreateWindowExW(0, L"CreateTest", NULL, 0, 10, 10, 20, 20, NULL, NULL, 0, NULL);
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ok(hWnd != NULL, "CreateWindow failed\n");
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ShowWindow(hWnd, SW_SHOW);
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while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
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{
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DispatchMessageA( &msg );
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}
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ok(got_paint == TRUE, "Did not process WM_PAINT message\n");
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got_paint = FALSE;
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hRgn = CreateRectRgn(0, 0, 1, 1);
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ok(hRgn != NULL, "CreateRectRgn failed\n");
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ret = RedrawWindow(hWnd, NULL, hRgn, RDW_INTERNALPAINT | RDW_INVALIDATE);
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ok(ret == TRUE, "RedrawWindow failed\n");
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i = 0;
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while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE ))
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{
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RECORD_MESSAGE(1, msg.message, POST, 0, 0);
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if (msg.message == WM_PAINT)
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{
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i++;
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if (i == 10)
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{
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ok(got_paint == FALSE, "Received unexpected WM_PAINT message\n");
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}
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}
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if (msg.message != WM_PAINT || i >= 10)
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{
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DispatchMessageA( &msg );
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}
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}
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ok(i == 10, "Received %d WM_PAINT messages\n", i);
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ok(got_paint == TRUE, "Did not process WM_PAINT message\n");
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TRACE_CACHE();
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DeleteObject(hRgn);
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DestroyWindow(hWnd);
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}
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