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Fixed spurious selection of combobox text during resize

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30902 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 2004-12-08 17:51:48 +00:00
parent 917be7ed06
commit 55e0d33c97
2 changed files with 17 additions and 0 deletions
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1
docs/changes.txt
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@ -57,6 +57,7 @@ wxMSW:
- fixed enhanced metafiles loading from files (Andreas Goebel)
- wxRadioButtons no longer have to be consecutive in a group
- fixed spurious selection of combobox text during resize
wxUniv:

16
src/msw/choice.cpp
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@ -505,8 +505,24 @@ void wxChoice::DoSetSize(int x, int y,
height += hItem*(nItems + 1);
}
// To work around a Windows bug (see "Bug in Windows Combobox" thread in Google Groups)
// we have to reset the selection if it was accidentally selected in the size.
DWORD oldSelStart = 0;
DWORD oldSelEnd = 0;
DWORD newSelStart = 0;
DWORD newSelEnd = 0;
::SendMessage(GetHwnd(), CB_GETEDITSEL, (WPARAM) & oldSelStart, (LPARAM) & oldSelEnd);
wxControl::DoSetSize(x, y, width, height, sizeFlags);
::SendMessage(GetHwnd(), CB_GETEDITSEL, (WPARAM) & newSelStart, (LPARAM) & newSelEnd);
if (oldSelStart != newSelStart || oldSelEnd != newSelEnd)
{
::SendMessage(GetHwnd(), CB_SETEDITSEL, (WPARAM) 0, (LPARAM) MAKELPARAM(oldSelStart, oldSelEnd));
}
// I'm commenting this out since the code appears to make choices
// and comboxes too high when they have associated sizers. I'm sure this
// is not the end of the story, which is why I'm leaving it #if'ed out for