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create controls with 1*1 size by default, not 0*0 as it wreaks havoc with wxRect::Union logic

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30964 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-12-12 18:56:36 +00:00
parent bebc503c78
commit 7fe985eede
1 changed files with 7 additions and 3 deletions
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10
src/msw/control.cpp
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@ -126,11 +126,15 @@ bool wxControl::MSWCreateControl(const wxChar *classname,
style |= WS_VISIBLE; style |= WS_VISIBLE;
} }
// choose the position for the control // choose the position for the control: we have a problem with default size
// here as we can't calculate the best size before the control exists
// (DoGetBestSize() may need to use m_hWnd), so just choose the minimal
// possible but non 0 size because 0 window width/height result in problems
// elsewhere
int x = pos.x == wxDefaultCoord ? 0 : pos.x, int x = pos.x == wxDefaultCoord ? 0 : pos.x,
y = pos.y == wxDefaultCoord ? 0 : pos.y, y = pos.y == wxDefaultCoord ? 0 : pos.y,
w = size.x == wxDefaultCoord ? 0 : size.x, w = size.x == wxDefaultCoord ? 1 : size.x,
h = size.y == wxDefaultCoord ? 0 : size.y; h = size.y == wxDefaultCoord ? 1 : size.y;
// ... and adjust it to account for a possible parent frames toolbar // ... and adjust it to account for a possible parent frames toolbar
AdjustForParentClientOrigin(x, y); AdjustForParentClientOrigin(x, y);