AuroraMiddleware/wxWidgets
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Fix wxStaticBox' clipping region in RTL mode.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76785 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Tim Kosse 2014-06-28 10:37:42 +00:00
parent 0cfbdae7e9
commit 91da43cf22
1 changed files with 22 additions and 3 deletions
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25
src/msw/statbox.cpp
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@ -268,11 +268,26 @@ void wxStaticBox::MSWGetRegionWithoutSelf(WXHRGN hRgn, int w, int h)
SubtractRectFromRgn(hrgn, w - border, 0, w, h);
}
namespace {
RECT AdjustRectForRtl(wxLayoutDirection dir, RECT const& childRect, RECT const& boxRect) {
RECT ret = childRect;
if( dir == wxLayout_RightToLeft ) {
// The clipping region too is mirrored in RTL layout.
// We need to mirror screen coordinates relative to static box window priot to
// intersecting with region.
ret.right = boxRect.right - childRect.left - boxRect.left;
ret.left = boxRect.right - childRect.right - boxRect.left;
}
return ret;
}
}
WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
{
RECT rc;
::GetWindowRect(GetHwnd(), &rc);
HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
RECT boxRc;
::GetWindowRect(GetHwnd(), &boxRc);
HRGN hrgn = ::CreateRectRgn(boxRc.left, boxRc.top, boxRc.right + 1, boxRc.bottom + 1);
bool foundThis = false;
// Iterate over all sibling windows as in the old wxWidgets API the
@ -311,7 +326,9 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
continue;
}
RECT rc;
::GetWindowRect(child, &rc);
rc = AdjustRectForRtl(GetLayoutDirection(), rc, boxRc );
if ( ::RectInRegion(hrgn, &rc) )
{
// need to remove WS_CLIPSIBLINGS from all sibling windows
@ -346,7 +363,9 @@ WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
continue;
}
RECT rc;
::GetWindowRect(child, &rc);
rc = AdjustRectForRtl(GetLayoutDirection(), rc, boxRc );
AutoHRGN hrgnChild(::CreateRectRgnIndirect(&rc));
::CombineRgn(hrgn, hrgn, hrgnChild, RGN_DIFF);
}