Don't show hidden MDI frames when maximizing them in wxMSW.

This is inconsistent with the other ports and rather unexpected.

Closes #2508.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75945 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2014-02-20 00:32:58 +00:00
parent 0b4804594c
commit 5178d10df7

View File

@@ -1012,9 +1012,28 @@ void wxMDIChildFrame::Maximize(bool maximize)
wxMDIParentFrame * const parent = GetMDIParent();
if ( parent && parent->GetClientWindow() )
{
if ( !IsShown() )
{
// Turn off redrawing in the MDI client window because otherwise
// maximizing it would also show it and we don't want this for
// hidden windows.
::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_SETREDRAW,
FALSE, 0L);
}
::SendMessage(GetWinHwnd(parent->GetClientWindow()),
maximize ? WM_MDIMAXIMIZE : WM_MDIRESTORE,
(WPARAM)GetHwnd(), 0);
if ( !IsShown() )
{
// Hide back the child window shown by maximizing it.
::ShowWindow(GetHwnd(), SW_HIDE);
// Turn redrawing in the MDI client back on.
::SendMessage(GetWinHwnd(parent->GetClientWindow()), WM_SETREDRAW,
TRUE, 0L);
}
}
}