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Restore the clip region after GetDCEx in send_erase as if it had been 

a BeginPaint.
This commit is contained in:
Alexandre Julliard 2005-07-06 15:51:29 +00:00
parent 690115aab9
commit 5020529591
2 changed files with 14 additions and 1 deletions
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2
dlls/user/painting.c
View File

@ -263,7 +263,7 @@ static BOOL send_erase( HWND hwnd, UINT flags, HRGN client_rgn,
{
if (need_erase && hwnd != GetDesktopWindow()) /* FIXME: mark it as needing erase again */
RedrawWindow( hwnd, clip_rect, 0, RDW_INVALIDATE | RDW_ERASE | RDW_NOCHILDREN );
ReleaseDC( hwnd, hdc );
USER_Driver.pReleaseDC( hwnd, hdc, TRUE );
}
}

13
dlls/user/tests/dce.c
View File

@ -340,6 +340,19 @@ static void test_begin_paint(void)
GetClipBox( hdc, &rect );
ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
"clip box should have been reset %ld,%ld-%ld,%ld\n", rect.left, rect.top, rect.right, rect.bottom );
RedrawWindow( hwnd_owndc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 10, 10, 20, 20 );
RedrawWindow( hwnd_owndc, &rect, 0, RDW_INVALIDATE|RDW_ERASE );
ok( GetDC( hwnd_owndc ) == hdc, "got different hdc\n" );
SetRectEmpty( &rect );
GetClipBox( hdc, &rect );
ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
"clip box should be the whole window %ld,%ld-%ld,%ld\n", rect.left, rect.top, rect.right, rect.bottom );
RedrawWindow( hwnd_owndc, NULL, 0, RDW_ERASENOW );
SetRectEmpty( &rect );
GetClipBox( hdc, &rect );
ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
"clip box should still be the whole window %ld,%ld-%ld,%ld\n", rect.left, rect.top, rect.right, rect.bottom );
/* class DC */