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[SNDVOL32] Disable the balance trackbar for mono channels.

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CORE-15743
This commit is contained in:
Eric Kohl 2019-02-11 21:16:32 +01:00
parent 008344fd09
commit 45f0d7413c
1 changed files with 27 additions and 12 deletions
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39
base/applications/sndvol32/dialog.c
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@ -562,21 +562,36 @@ EnumConnectionsCallback(
} }
} }
/* Set the balance trackbar */ if (Line->cChannels == 1)
wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_HORZ;
/* get dialog control */
hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd, wID);
if (hDlgCtrl != NULL)
{ {
/* check state */ /* Disable the balance trackbar for mono channels */
LRESULT OldPosition = SendMessageW(hDlgCtrl, TBM_GETPOS, 0, 0); wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_HORZ;
if (OldPosition != balancePosition) /* get dialog control */
hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd, wID);
if (hDlgCtrl != NULL)
{ {
/* update control state */ EnableWindow(hDlgCtrl, FALSE);
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, balancePosition); }
}
else if (Line->cChannels == 2)
{
/* Set the balance trackbar */
wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_HORZ;
/* get dialog control */
hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd, wID);
if (hDlgCtrl != NULL)
{
/* check state */
LRESULT OldPosition = SendMessageW(hDlgCtrl, TBM_GETPOS, 0, 0);
if (OldPosition != balancePosition)
{
/* update control state */
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, balancePosition);
}
} }
} }
} }