Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-04-27 09:00:27 +00:00
Code Issues Projects Releases Packages Wiki Activity

[SNDVOL32] Disable the balance trackbar for mono channels.

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

39
base/applications/sndvol32/dialog.c
View file

@ -562,21 +562,36 @@ EnumConnectionsCallback(
}
}
/* Set the balance trackbar */
wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_HORZ;
/* get dialog control */
hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd, wID);
if (hDlgCtrl != NULL)
if (Line->cChannels == 1)
{
/* check state */
LRESULT OldPosition = SendMessageW(hDlgCtrl, TBM_GETPOS, 0, 0);
/* Disable the balance trackbar for mono channels */
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 */
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, balancePosition);
EnableWindow(hDlgCtrl, FALSE);
}
}
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);
}
}
}
}