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[SNDVOL32] Initialize and update the volume and balance trackbars. Moving the trackbars has no effect yet.

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This commit is contained in:
Eric Kohl 2019-02-10 19:34:22 +01:00
parent b995880ee4
commit 4ac1512259
4 changed files with 180 additions and 48 deletions
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127
base/applications/sndvol32/dialog.c
View file

@ -414,23 +414,31 @@ EnumConnectionsCallback(
UINT ControlCount = 0, Index;
LPMIXERCONTROL Control = NULL;
HWND hDlgCtrl;
PMIXERCONTROLDETAILS_UNSIGNED pVolumeDetails = NULL;
PPREFERENCES_CONTEXT PrefContext = (PPREFERENCES_CONTEXT)Context;
if (Line->cControls != 0)
{
/* get line name */
if (SndMixerGetLineName(PrefContext->MixerWindow->Mixer, PrefContext->SelectedLine, LineName, MIXER_LONG_NAME_CHARS, TRUE) == -1)
{
/* failed to get line name */
LineName[0] = L'\0';
}
if (Line->cControls == 0)
return TRUE;
/* check if line is found in registry settings */
if (ReadLineConfig(PrefContext->DeviceName,
LineName,
Line->szName,
&Flags))
{
/* get line name */
if (SndMixerGetLineName(PrefContext->MixerWindow->Mixer, PrefContext->SelectedLine, LineName, MIXER_LONG_NAME_CHARS, TRUE) == -1)
{
/* failed to get line name */
LineName[0] = L'\0';
}
pVolumeDetails = HeapAlloc(GetProcessHeap(),
0,
Line->cChannels * sizeof(MIXERCONTROLDETAILS_UNSIGNED));
if (pVolumeDetails == NULL)
goto done;
/* check if line is found in registry settings */
if (ReadLineConfig(PrefContext->DeviceName,
LineName,
Line->szName,
&Flags))
{
/* is it selected */
if (Flags != 0x4)
{
@ -462,7 +470,7 @@ EnumConnectionsCallback(
MIXERCONTROLDETAILS_BOOLEAN Details;
/* get volume control details */
if (SndMixerGetVolumeControlDetails(Mixer, Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) != -1)
if (SndMixerGetVolumeControlDetails(Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) != -1)
{
/* update dialog control */
wID = (PrefContext->Count + 1) * IDC_LINE_SWITCH;
@ -483,18 +491,60 @@ EnumConnectionsCallback(
}
else if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_FADER)
{
MIXERCONTROLDETAILS_UNSIGNED Details;
/* get volume control details */
if (SndMixerGetVolumeControlDetails(Mixer, Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&Details) != -1)
if (SndMixerGetVolumeControlDetails(Mixer, Control[Index].dwControlID, Line->cChannels, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)pVolumeDetails) != -1)
{
/* update dialog control */
DWORD Position, Step;
DWORD volumePosition, volumeStep, maxVolume, i;
DWORD balancePosition, balanceStep;
Step = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
Position = (Details.dwValue - Control[Index].Bounds.dwMinimum) / Step;
volumeStep = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
/* FIXME support left - right slider */
maxVolume = 0;
for (i = 0; i < Line->cChannels; i++)
{
if (pVolumeDetails[i].dwValue > maxVolume)
maxVolume = pVolumeDetails[i].dwValue;
}
volumePosition = (maxVolume - Control[Index].Bounds.dwMinimum) / volumeStep;
if (Line->cChannels == 1)
{
balancePosition = BALANCE_CENTER;
}
else if (Line->cChannels == 2)
{
if (pVolumeDetails[0].dwValue == pVolumeDetails[1].dwValue)
{
balancePosition = BALANCE_CENTER;
}
else if (pVolumeDetails[0].dwValue == Control[Index].Bounds.dwMinimum)
{
balancePosition = BALANCE_RIGHT;
}
else if (pVolumeDetails[1].dwValue == Control[Index].Bounds.dwMinimum)
{
balancePosition = BALANCE_LEFT;
}
else
{
balanceStep = (maxVolume - Control[Index].Bounds.dwMinimum) / (BALANCE_STEPS / 2);
if (pVolumeDetails[0].dwValue < pVolumeDetails[1].dwValue)
{
balancePosition = (pVolumeDetails[0].dwValue - Control[Index].Bounds.dwMinimum) / balanceStep;
balancePosition = BALANCE_RIGHT - balancePosition;
}
else if (pVolumeDetails[1].dwValue < pVolumeDetails[0].dwValue)
{
balancePosition = (pVolumeDetails[1].dwValue - Control[Index].Bounds.dwMinimum) / balanceStep;
balancePosition = BALANCE_LEFT + balancePosition;
}
}
}
/* Set the volume trackbar */
wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_VERT;
/* get dialog control */
@ -504,10 +554,29 @@ EnumConnectionsCallback(
{
/* check state */
LRESULT OldPosition = SendMessageW(hDlgCtrl, TBM_GETPOS, 0, 0);
if (OldPosition != Position)
if (OldPosition != (VOLUME_MAX - volumePosition))
{
/* update control state */
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, VOLUME_MAX - Position);
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, VOLUME_MAX - volumePosition);
}
}
/* 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);
}
}
}
@ -521,8 +590,13 @@ EnumConnectionsCallback(
/* increment dialog count */
PrefContext->Count++;
}
}
}
done:
/* Free the volume details */
if (pVolumeDetails)
HeapFree(GetProcessHeap(), 0, pVolumeDetails);
return TRUE;
}
@ -611,7 +685,6 @@ VOID
UpdateDialogLineSliderControl(
PPREFERENCES_CONTEXT PrefContext,
LPMIXERLINE Line,
DWORD dwControlID,
DWORD dwDialogID,
DWORD Position)
{
@ -648,7 +721,7 @@ UpdateDialogLineSliderControl(
if (OldPosition != Position)
{
/* update control state */
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, Position + Index);
SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE, Position);
}
}
break;

8
base/applications/sndvol32/mixer.c
View file

@ -471,7 +471,7 @@ SndMixerEnumProducts(PSND_MIXER Mixer,
}
INT
SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDetails, LPVOID paDetails)
SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cChannels, DWORD cbDetails, LPVOID paDetails)
{
MIXERCONTROLDETAILS MixerDetails;
@ -479,7 +479,7 @@ SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDet
{
MixerDetails.cbStruct = sizeof(MIXERCONTROLDETAILS);
MixerDetails.dwControlID = dwControlID;
MixerDetails.cChannels = 1; //FIXME
MixerDetails.cChannels = cChannels;
MixerDetails.cMultipleItems = 0;
MixerDetails.cbDetails = cbDetails;
MixerDetails.paDetails = paDetails;
@ -495,7 +495,7 @@ SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDet
INT
SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDetails, LPVOID paDetails)
SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cChannels, DWORD cbDetails, LPVOID paDetails)
{
MIXERCONTROLDETAILS MixerDetails;
@ -503,7 +503,7 @@ SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDet
{
MixerDetails.cbStruct = sizeof(MIXERCONTROLDETAILS);
MixerDetails.dwControlID = dwControlID;
MixerDetails.cChannels = 1; //FIXME
MixerDetails.cChannels = cChannels;
MixerDetails.cMultipleItems = 0;
MixerDetails.cbDetails = cbDetails;
MixerDetails.paDetails = paDetails;

79
base/applications/sndvol32/sndvol32.c
View file

@ -663,7 +663,7 @@ SetVolumeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Ctx)
uDetails.dwValue = ((VOLUME_MAX - Context->SliderPos) * Step) + Control[Index].Bounds.dwMinimum;
/* set volume */
SndMixerSetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&uDetails);
SndMixerSetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&uDetails);
/* done */
break;
@ -677,7 +677,7 @@ SetVolumeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Ctx)
bDetails.fValue = Context->SliderPos;
/* set volume */
SndMixerSetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&bDetails);
SndMixerSetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&bDetails);
/* done */
break;
@ -703,6 +703,7 @@ BOOL
CALLBACK
MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVOID Context)
{
PMIXERCONTROLDETAILS_UNSIGNED pVolumeDetails = NULL;
UINT ControlCount = 0, Index;
LPMIXERCONTROL Control = NULL;
@ -720,6 +721,12 @@ MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVO
return FALSE;
}
pVolumeDetails = HeapAlloc(GetProcessHeap(),
0,
Line->cChannels * sizeof(MIXERCONTROLDETAILS_UNSIGNED));
if (pVolumeDetails == NULL)
goto done;
/* now go through all controls and compare control ids */
for (Index = 0; Index < ControlCount; Index++)
{
@ -730,7 +737,7 @@ MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVO
MIXERCONTROLDETAILS_BOOLEAN Details;
/* get volume control details */
if (SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) != -1)
if (SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, 1, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) != -1)
{
/* update dialog control */
UpdateDialogLineSwitchControl(&Preferences, Line, Details.fValue);
@ -738,25 +745,75 @@ MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line, PVO
}
else if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_FADER)
{
MIXERCONTROLDETAILS_UNSIGNED Details;
/* get volume control details */
if (SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&Details) != -1)
if (SndMixerGetVolumeControlDetails(Preferences.MixerWindow->Mixer, Control[Index].dwControlID, Line->cChannels, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)pVolumeDetails) != -1)
{
/* update dialog control */
DWORD Position, Step;
DWORD volumePosition, volumeStep, maxVolume, i;
DWORD balancePosition, balanceStep;
Step = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
Position = (Details.dwValue - Control[Index].Bounds.dwMinimum) / Step;
volumeStep = (Control[Index].Bounds.dwMaximum - Control[Index].Bounds.dwMinimum) / (VOLUME_MAX - VOLUME_MIN);
/* update volume control slider */
UpdateDialogLineSliderControl(&Preferences, Line, Control[Index].dwControlID, IDC_LINE_SLIDER_VERT, VOLUME_MAX - Position);
maxVolume = 0;
for (i = 0; i < Line->cChannels; i++)
{
if (pVolumeDetails[i].dwValue > maxVolume)
maxVolume = pVolumeDetails[i].dwValue;
}
volumePosition = (maxVolume - Control[Index].Bounds.dwMinimum) / volumeStep;
if (Line->cChannels == 1)
{
balancePosition = BALANCE_CENTER;
}
else if (Line->cChannels == 2)
{
if (pVolumeDetails[0].dwValue == pVolumeDetails[1].dwValue)
{
balancePosition = BALANCE_CENTER;
}
else if (pVolumeDetails[0].dwValue == Control[Index].Bounds.dwMinimum)
{
balancePosition = BALANCE_RIGHT;
}
else if (pVolumeDetails[1].dwValue == Control[Index].Bounds.dwMinimum)
{
balancePosition = BALANCE_LEFT;
}
else
{
balanceStep = (maxVolume - Control[Index].Bounds.dwMinimum) / (BALANCE_STEPS / 2);
if (pVolumeDetails[0].dwValue < pVolumeDetails[1].dwValue)
{
balancePosition = (pVolumeDetails[0].dwValue - Control[Index].Bounds.dwMinimum) / balanceStep;
balancePosition = BALANCE_RIGHT - balancePosition;
}
else if (pVolumeDetails[1].dwValue < pVolumeDetails[0].dwValue)
{
balancePosition = (pVolumeDetails[1].dwValue - Control[Index].Bounds.dwMinimum) / balanceStep;
balancePosition = BALANCE_LEFT + balancePosition;
}
}
}
/* Update the volume control slider */
UpdateDialogLineSliderControl(&Preferences, Line, IDC_LINE_SLIDER_VERT, VOLUME_MAX - volumePosition);
/* Update the balance control slider */
UpdateDialogLineSliderControl(&Preferences, Line, IDC_LINE_SLIDER_HORZ, balancePosition);
}
}
break;
}
}
done:
/* Free the volume details */
if (pVolumeDetails)
HeapFree(GetProcessHeap(), 0, pVolumeDetails);
/* free controls */
HeapFree(GetProcessHeap(), 0, Control);

14
base/applications/sndvol32/sndvol32.h
View file

@ -18,6 +18,9 @@
#define VOLUME_MAX 500
#define VOLUME_TICKS 5
#define VOLUME_PAGE_SIZE 100
#define BALANCE_LEFT 0
#define BALANCE_CENTER 32
#define BALANCE_RIGHT 64
#define BALANCE_STEPS 64
#define BALANCE_TICKS 1
#define BALANCE_PAGE_SIZE 12
@ -104,14 +107,13 @@ typedef struct _PREFERENCES_CONTEXT
DWORD tmp;
} PREFERENCES_CONTEXT, *PPREFERENCES_CONTEXT;
typedef struct
typedef struct _SET_VOLUME_CONTEXT
{
WCHAR LineName[MIXER_LONG_NAME_CHARS];
UINT SliderPos;
BOOL bVertical;
BOOL bSwitch;
}SET_VOLUME_CONTEXT, *PSET_VOLUME_CONTEXT;
} SET_VOLUME_CONTEXT, *PSET_VOLUME_CONTEXT;
/* NOTE: do NOT modify SNDVOL_REG_LINESTATE for binary compatibility with XP! */
typedef struct _SNDVOL_REG_LINESTATE
@ -130,8 +132,8 @@ VOID SndMixerDestroy(PSND_MIXER Mixer);
VOID SndMixerClose(PSND_MIXER Mixer);
BOOL SndMixerSelect(PSND_MIXER Mixer, UINT MixerId);
UINT SndMixerGetSelection(PSND_MIXER Mixer);
INT SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDetails, LPVOID paDetails);
INT SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cbDetails, LPVOID paDetails);
INT SndMixerSetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cChannels, DWORD cbDetails, LPVOID paDetails);
INT SndMixerGetVolumeControlDetails(PSND_MIXER Mixer, DWORD dwControlID, DWORD cChannels, DWORD cbDetails, LPVOID paDetails);
INT SndMixerGetProductName(PSND_MIXER Mixer, LPTSTR lpBuffer, UINT uSize);
INT SndMixerGetLineName(PSND_MIXER Mixer, DWORD LineID, LPTSTR lpBuffer, UINT uSize, BOOL LongName);
BOOL SndMixerEnumProducts(PSND_MIXER Mixer, PFNSNDMIXENUMPRODUCTS EnumProc, PVOID Context);
@ -145,7 +147,7 @@ BOOL SndMixerQueryControls(PSND_MIXER Mixer, PUINT DisplayControls, LPMIXERLINE
* dialog.c
*/
VOID LoadDialogCtrls(PPREFERENCES_CONTEXT PrefContext);
VOID UpdateDialogLineSliderControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, DWORD dwControlID, DWORD DialogID, DWORD Position);
VOID UpdateDialogLineSliderControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, DWORD DialogID, DWORD Position);
VOID UpdateDialogLineSwitchControl(PPREFERENCES_CONTEXT PrefContext, LPMIXERLINE Line, LONG fValue);
/*