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user32/tests: Use flush_events more consistently in the message tests.

This commit is contained in:
Alexandre Julliard 2007-08-20 22:01:55 +02:00
parent 7378fac505
commit 1b6533bc2c
2 changed files with 56 additions and 66 deletions
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92
dlls/user32/tests/msg.c
View File

@ -1464,7 +1464,7 @@ static void flush_events(void)
while (diff > 0)
{
MsgWaitForMultipleObjects( 0, NULL, FALSE, diff, QS_ALLINPUT );
if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min(10,diff), QS_ALLINPUT ) == WAIT_TIMEOUT) break;
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
diff = time - GetTickCount();
}
@ -4143,7 +4143,7 @@ static void test_messages(void)
ok_sequence(WmSetMenuNonVisibleNoSizeChangeSeq, "SetMenu:NonVisibleNoSizeChange", FALSE);
ShowWindow(hwnd, SW_SHOW);
UpdateWindow( hwnd );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
ok (SetMenu(hwnd, 0), "SetMenu\n");
ok_sequence(WmSetMenuVisibleNoSizeChangeSeq, "SetMenu:VisibleNoSizeChange", FALSE);
@ -4151,10 +4151,10 @@ static void test_messages(void)
ok_sequence(WmSetMenuVisibleSizeChangeSeq, "SetMenu:VisibleSizeChange", FALSE);
UpdateWindow( hwnd );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
ok(DrawMenuBar(hwnd), "DrawMenuBar\n");
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(WmDrawMenuBarSeq, "DrawMenuBar", FALSE);
DestroyWindow(hwnd);
@ -4178,7 +4178,7 @@ static void test_messages(void)
EnableWindow(hparent, TRUE);
ok_sequence(WmEnableWindowSeq_2, "EnableWindow(TRUE)", FALSE);
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
test_MsgWaitForMultipleObjects(hparent);
@ -4211,13 +4211,13 @@ static void test_messages(void)
NULL, NULL, 0);
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIcon(0, IDI_APPLICATION));
ok_sequence(WmSetIcon_1, "WM_SETICON for shown window with caption", FALSE);
ShowWindow(hwnd, SW_HIDE);
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIcon(0, IDI_APPLICATION));
ok_sequence(WmSetIcon_2, "WM_SETICON for hidden window with caption", FALSE);
@ -4229,13 +4229,13 @@ static void test_messages(void)
NULL, NULL, 0);
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIcon(0, IDI_APPLICATION));
ok_sequence(WmSetIcon_2, "WM_SETICON for shown window without caption", FALSE);
ShowWindow(hwnd, SW_HIDE);
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
SendMessage(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)LoadIcon(0, IDI_APPLICATION));
ok_sequence(WmSetIcon_2, "WM_SETICON for hidden window without caption", FALSE);
@ -4596,6 +4596,7 @@ static void test_button_messages(void)
ok(hwnd != 0, "Failed to create button window\n");
SetFocus(0);
flush_events();
flush_sequence();
SendMessageA(hwnd, WM_LBUTTONDOWN, 0, 0);
@ -4948,7 +4949,7 @@ static void test_paint_messages(void)
check_update_rgn( hwnd, 0 );
/* flush pending messages */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
GetClientRect( hwnd, &rect );
@ -4961,7 +4962,7 @@ static void test_paint_messages(void)
ok(InvalidateRect(0, &rect, FALSE), "InvalidateRect(0, &rc, FALSE) should fail\n");
check_update_rgn( hwnd, hrgn );
ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmPaint, "Paint", FALSE );
RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
check_update_rgn( hwnd, 0 );
@ -4974,7 +4975,7 @@ static void test_paint_messages(void)
ok(ValidateRect(0, &rect), "ValidateRect(0, &rc) should not fail\n");
check_update_rgn( hwnd, hrgn );
ok_sequence( WmInvalidateErase, "InvalidateErase", FALSE );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmPaint, "Paint", FALSE );
RedrawWindow( hwnd, NULL, NULL, RDW_VALIDATE );
check_update_rgn( hwnd, 0 );
@ -4984,7 +4985,7 @@ static void test_paint_messages(void)
ok(!InvalidateRgn(0, NULL, FALSE), "InvalidateRgn(0, NULL, FALSE) should fail\n");
ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error code %d\n", GetLastError());
check_update_rgn( hwnd, 0 );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
trace("testing ValidateRgn(0, NULL)\n");
@ -4992,15 +4993,14 @@ static void test_paint_messages(void)
ok(!ValidateRgn(0, NULL), "ValidateRgn(0, NULL) should fail\n");
ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error code %d\n", GetLastError());
check_update_rgn( hwnd, 0 );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmEmptySeq, "WmEmptySeq", FALSE );
/* now with frame */
SetRectRgn( hrgn, -5, -5, 20, 20 );
/* flush pending messages */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
ok_sequence( WmEmptySeq, "EmptySeq", FALSE );
@ -5082,7 +5082,7 @@ static void test_paint_messages(void)
RedrawWindow( hwnd, NULL, hrgn, RDW_INVALIDATE | RDW_FRAME );
RedrawWindow( hwnd, NULL, 0, RDW_ERASENOW );
/* make sure no WM_PAINT was generated */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmInvalidateRgn, "InvalidateRgn", FALSE );
flush_sequence();
@ -5141,7 +5141,7 @@ static void test_paint_messages(void)
RedrawWindow( hchild, NULL, 0, RDW_ERASENOW );
ok_sequence( WmEmptySeq, "EraseNow child", FALSE );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmParentPaintNc, "WmParentPaintNc", FALSE );
RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN );
@ -5161,7 +5161,7 @@ static void test_paint_messages(void)
ok_sequence( WmInvalidateParentChild, "InvalidateParentChild3", FALSE );
/* flush all paint messages */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
/* RDW_UPDATENOW on child with WS_CLIPCHILDREN doesn't change corresponding parent area */
@ -5174,7 +5174,7 @@ static void test_paint_messages(void)
check_update_rgn( hparent, hrgn );
/* flush all paint messages */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
SetWindowLong( hparent, GWL_STYLE, GetWindowLong(hparent,GWL_STYLE) & ~WS_CLIPCHILDREN );
flush_sequence();
@ -5188,7 +5188,7 @@ static void test_paint_messages(void)
CombineRgn( hrgn, hrgn, hrgn2, RGN_DIFF );
check_update_rgn( hparent, hrgn );
/* flush all paint messages */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
/* same as above but parent gets completely validated */
@ -5199,7 +5199,7 @@ static void test_paint_messages(void)
RedrawWindow( hchild, NULL, 0, RDW_UPDATENOW );
ok_sequence( WmInvalidateErasePaint2, "WmInvalidateErasePaint2", FALSE );
check_update_rgn( hparent, 0 ); /* no update region */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmEmptySeq, "WmEmpty", FALSE ); /* and no paint messages */
/* make sure RDW_VALIDATE on child doesn't have the same effect */
@ -5262,7 +5262,7 @@ static void test_paint_messages(void)
RedrawWindow( hparent, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN );
SetRectRgn( hrgn, 0, 0, 30, 30 );
check_update_rgn( hparent, hrgn );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmParentPaintNc, "WmParentPaintNc3", FALSE );
/* validate doesn't cause RDW_NOERASE or RDW_NOFRAME in child */
@ -5289,63 +5289,63 @@ static void test_paint_messages(void)
flush_sequence();
RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT | RDW_NOCHILDREN );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmParentOnlyPaint, "WmParentOnlyPaint", FALSE );
RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT | RDW_ALLCHILDREN );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmParentPaint, "WmParentPaint", FALSE );
RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmParentOnlyPaint, "WmParentOnlyPaint", FALSE );
assert( GetWindowLong(hparent, GWL_STYLE) & WS_CLIPCHILDREN );
UpdateWindow( hparent );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
trace("testing SWP_FRAMECHANGED on parent with WS_CLIPCHILDREN\n");
RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(WmSWP_FrameChanged_clip, "SetWindowPos:FrameChanged_clip", FALSE );
UpdateWindow( hparent );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
trace("testing SWP_FRAMECHANGED|SWP_DEFERERASE on parent with WS_CLIPCHILDREN\n");
RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_DEFERERASE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(WmSWP_FrameChangedDeferErase, "SetWindowPos:FrameChangedDeferErase", FALSE );
SetWindowLong( hparent, GWL_STYLE, GetWindowLong(hparent,GWL_STYLE) & ~WS_CLIPCHILDREN );
ok_sequence( WmSetParentStyle, "WmSetParentStyle", FALSE );
RedrawWindow( hparent, NULL, 0, RDW_INTERNALPAINT );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence( WmParentPaint, "WmParentPaint", FALSE );
assert( !(GetWindowLong(hparent, GWL_STYLE) & WS_CLIPCHILDREN) );
UpdateWindow( hparent );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
trace("testing SWP_FRAMECHANGED on parent without WS_CLIPCHILDREN\n");
RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(WmSWP_FrameChanged_noclip, "SetWindowPos:FrameChanged_noclip", FALSE );
UpdateWindow( hparent );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
trace("testing SWP_FRAMECHANGED|SWP_DEFERERASE on parent without WS_CLIPCHILDREN\n");
RedrawWindow( hchild, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_FRAME );
SetWindowPos( hparent, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_DEFERERASE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(WmSWP_FrameChangedDeferErase, "SetWindowPos:FrameChangedDeferErase", FALSE );
log_all_parent_messages--;
@ -7353,7 +7353,6 @@ static void test_scrollwindowex(void)
{
HWND hwnd, hchild;
RECT rect={0,0,130,130};
MSG msg;
hwnd = CreateWindowExA(0, "TestWindowClass", "Test Scroll",
WS_VISIBLE|WS_OVERLAPPEDWINDOW,
@ -7374,7 +7373,7 @@ static void test_scrollwindowex(void)
ok_sequence(WmEmptySeq, "ScrollWindowEx", 0);
trace("end scroll\n");
flush_sequence();
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(ScrollWindowPaint1, "ScrollWindowEx", 0);
flush_events();
flush_sequence();
@ -7385,7 +7384,7 @@ static void test_scrollwindowex(void)
ok_sequence(WmEmptySeq, "ScrollWindowEx", 0);
trace("end scroll\n");
flush_sequence();
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(ScrollWindowPaint2, "ScrollWindowEx", 0);
flush_events();
flush_sequence();
@ -7400,7 +7399,7 @@ static void test_scrollwindowex(void)
}
trace("end scroll\n");
flush_sequence();
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(ScrollWindowPaint1, "ScrollWindowEx", 0);
flush_events();
flush_sequence();
@ -7410,7 +7409,7 @@ static void test_scrollwindowex(void)
ScrollWindow( hwnd, 5, 5, NULL, NULL);
trace("end scroll\n");
flush_sequence();
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
ok_sequence(ScrollWindowPaint1, "ScrollWindow", 0);
ok(DestroyWindow(hchild), "failed to destroy window\n");
@ -7580,7 +7579,7 @@ static void test_DispatchMessage(void)
100, 100, 200, 200, 0, 0, 0, NULL);
ShowWindow( hwnd, SW_SHOW );
UpdateWindow( hwnd );
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
SetWindowLongPtrA( hwnd, GWLP_WNDPROC, (LONG_PTR)DispatchMessageCheckProc );
@ -7664,14 +7663,13 @@ static LRESULT WINAPI send_msg_delay_proc(HWND hwnd, UINT message, WPARAM wParam
static void test_SendMessageTimeout(void)
{
MSG msg;
HANDLE thread;
struct sendmsg_info info;
DWORD tid;
info.hwnd = CreateWindowA( "TestWindowClass", NULL, WS_OVERLAPPEDWINDOW,
100, 100, 200, 200, 0, 0, 0, NULL);
while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
flush_sequence();
info.timeout = 1000;
@ -8050,7 +8048,7 @@ static void test_PeekMessage(void)
trace("signalling to start looping\n");
SetEvent(info.hevent[EV_START_STOP]);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
flush_sequence();
SetLastError(0xdeadbeef);
@ -8473,7 +8471,6 @@ static void pump_msg_loop_timeout(DWORD timeout, BOOL inject_mouse_move)
static void test_TrackMouseEvent(void)
{
MSG msg;
TRACKMOUSEEVENT tme;
BOOL ret;
HWND hwnd, hchild;
@ -8588,7 +8585,7 @@ static void test_TrackMouseEvent(void)
track_hover(hchild, 0);
track_query(0, NULL, 0);
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessage(&msg);
flush_events();
flush_sequence();
track_hover(hwnd, 0);
@ -9240,14 +9237,13 @@ static void test_dialog_messages(void)
static void test_nullCallback(void)
{
HWND hwnd;
MSG msg;
hwnd = CreateWindowExA(0, "TestWindowClass", "Test overlapped", WS_OVERLAPPEDWINDOW,
100, 100, 200, 200, 0, 0, 0, NULL);
ok (hwnd != 0, "Failed to create overlapped window\n");
SendMessageCallbackA(hwnd,WM_NULL,0,0,NULL,0);
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
flush_events();
DestroyWindow(hwnd);
}

30
dlls/user32/tests/win.c
View File

@ -66,7 +66,7 @@ static void flush_events(void)
while (diff > 0)
{
MsgWaitForMultipleObjects( 0, NULL, FALSE, diff, QS_ALLINPUT );
if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min(10,diff), QS_ALLINPUT ) == WAIT_TIMEOUT) break;
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
diff = time - GetTickCount();
}
@ -2421,7 +2421,7 @@ static void test_keyboard_input(HWND hwnd)
SetFocus(hwnd);
ok(GetFocus() == hwnd, "wrong focus window %p\n", GetFocus());
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
PostMessageA(hwnd, WM_KEYDOWN, 0, 0);
ok(PeekMessageA(&msg, 0, 0, 0, PM_REMOVE), "no message available\n");
@ -2448,7 +2448,7 @@ static void test_keyboard_input(HWND hwnd)
SetFocus(0);
ok(GetFocus() == 0, "wrong focus window %p\n", GetFocus());
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessage(&msg);
flush_events();
PostMessageA(hwnd, WM_KEYDOWN, 0, 0);
ok(PeekMessageA(&msg, 0, 0, 0, PM_REMOVE), "no message available\n");
@ -2631,7 +2631,7 @@ static void test_mouse_input(HWND hwnd)
TEST_MOUSEACTIVATE(HTHELP,MA_ACTIVATE);
/* Clear any messages left behind by WM_MOUSEACTIVATE tests */
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
DestroyWindow(popup);
}
@ -2877,7 +2877,6 @@ static void check_window_style(DWORD dwStyleIn, DWORD dwExStyleIn, DWORD dwStyle
STYLESTRUCT ss;
HWND hwnd;
HWND hwndParent = NULL;
MSG msg;
ss.styleNew = dwStyleIn;
ss.styleOld = dwExStyleIn;
@ -2892,11 +2891,7 @@ static void check_window_style(DWORD dwStyleIn, DWORD dwExStyleIn, DWORD dwStyle
dwStyleIn, 0, 0, 0, 0, hwndParent, NULL, NULL, &ss);
assert(hwnd);
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
flush_events();
dwActualStyle = GetWindowLong(hwnd, GWL_STYLE);
dwActualExStyle = GetWindowLong(hwnd, GWL_EXSTYLE);
@ -3454,7 +3449,6 @@ static void test_csparentdc(void)
{
WNDCLASSA clsMain, cls;
HWND hwndMain, hwnd1, hwnd2;
MSG msg;
RECT rc;
struct parentdc_test test_answer;
@ -3560,43 +3554,43 @@ static void test_csparentdc(void)
zero_parentdc_test(&test_answer);
InvalidateRect(hwndMain, NULL, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test1, test_answer);
zero_parentdc_test(&test_answer);
SetRect(&rc, 0, 0, 50, 50);
InvalidateRect(hwndMain, &rc, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test2, test_answer);
zero_parentdc_test(&test_answer);
SetRect(&rc, 0, 0, 10, 10);
InvalidateRect(hwndMain, &rc, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test3, test_answer);
zero_parentdc_test(&test_answer);
SetRect(&rc, 40, 40, 50, 50);
InvalidateRect(hwndMain, &rc, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test4, test_answer);
zero_parentdc_test(&test_answer);
SetRect(&rc, 20, 20, 60, 60);
InvalidateRect(hwndMain, &rc, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test5, test_answer);
zero_parentdc_test(&test_answer);
SetRect(&rc, 0, 0, 10, 10);
InvalidateRect(hwnd1, &rc, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test6, test_answer);
zero_parentdc_test(&test_answer);
SetRect(&rc, -5, -5, 65, 65);
InvalidateRect(hwnd1, &rc, TRUE);
while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) DispatchMessageA(&msg);
flush_events();
parentdc_ok(test7, test_answer);
DestroyWindow(hwndMain);