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Propagate IsDialogMessage to the parent if the dialog has the 

DS_CONTROL flag.
This commit is contained in:
Andrew Lewycky 2000-03-19 14:20:52 +00:00 committed by Alexandre Julliard
parent 3c506fa36a
commit 0ceb255054
1 changed files with 36 additions and 0 deletions
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36
windows/dialog.c
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@ -1227,6 +1227,40 @@ static BOOL DIALOG_IsAccelerator( HWND hwnd, HWND hwndDlg, WPARAM vKey )
return RetVal;
}
/***********************************************************************
* DIALOG_FindMsgDestination
*
* The messages that IsDialogMessage send may not go to the dialog
* calling IsDialogMessage if that dialog is a child, and it has the
* DS_CONTROL style set.
* We propagate up until we hit a that does not have DS_CONTROL, or
* whose parent is not a dialog.
*
* This is undocumented behaviour.
*/
static HWND DIALOG_FindMsgDestination( HWND hwndDlg )
{
while (GetWindowLongA(hwndDlg, GWL_STYLE) & DS_CONTROL)
{
WND *pParent;
HWND hParent = GetParent(hwndDlg);
if (!hParent) break;
pParent = WIN_FindWndPtr(hParent);
if (!pParent) break;
if (!(pParent->flags & WIN_ISDIALOG))
{
WIN_ReleaseWndPtr(pParent);
break;
}
WIN_ReleaseWndPtr(pParent);
hwndDlg = hParent;
}
return hwndDlg;
}
/***********************************************************************
* DIALOG_IsDialogMessage
@ -1257,6 +1291,8 @@ static BOOL DIALOG_IsDialogMessage( HWND hwnd, HWND hwndDlg,
return TRUE;
}
hwndDlg = DIALOG_FindMsgDestination(hwndDlg);
switch(message)
{
case WM_KEYDOWN: