/// <summary>
/// Iterate through all functions on this control.
/// </summary>
/// </summary>
/// <param name="tabletIndex_I">tablet index</param>
/// <param name="extTagIndex_I">extension index tag</param>
/// <param name="controlIndex_I">control index</param>
/// <param name="functionIndex_I">control function index</param>
/// <param name="setupFunc_I">function called to setup extension control layout</param>
public void SetupPropertiesForFunctions(
UInt32 tabletIndex_I,
EWTXExtensionTag extTagIndex_I,
UInt32 controlIndex_I,
UInt32 functionIndex_I,
UInt32 numControls_I,
DrawControlsSetupFunction setupFunc_I)
{
bool bIsAvailable = false;
try
{
WTPKT propOverride = 1; // true
UInt32 ctrlAvailable = 0;
UInt32 ctrlLocation = 0;
UInt32 ctrlMinRange = 0;
UInt32 ctrlMaxRange = 0;
String indexStr = extTagIndex_I == EWTXExtensionTag.WTX_EXPKEYS2 ?
Convert.ToString(controlIndex_I) :
Convert.ToString(functionIndex_I);
// NOTE - you can use strings in any language here.
// The strings will be encoded to UTF8 before sent to the driver.
// For example, you could use the string: "付録A" to indicate "EK" in Japanese.
String ctrlname =
extTagIndex_I == EWTXExtensionTag.WTX_EXPKEYS2 ? "EK: " + indexStr :
extTagIndex_I == EWTXExtensionTag.WTX_TOUCHRING ? "TR: " + indexStr :
extTagIndex_I == EWTXExtensionTag.WTX_TOUCHSTRIP ? "TS: " + indexStr :
/* unknown control */ "UK: " + indexStr;
do
{
// Ask if control is available for override.
if (!CWintabExtensions.ControlPropertyGet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex_I,
(byte)functionIndex_I,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_AVAILABLE,
ref ctrlAvailable))
{
throw new Exception("Oops - FAILED ControlPropertyGet for TABLET_PROPERTY_AVAILABLE");
}
bIsAvailable = (ctrlAvailable > 0);
if (!bIsAvailable)
{
Debug.WriteLine("Cannot override control");
break;
}
// Set flag indicating we're overriding the control.
if (!CWintabExtensions.ControlPropertySet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex_I,
(byte)functionIndex_I,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_OVERRIDE,
propOverride))
{
throw new Exception("Oops - FAILED ControlPropertySet for TABLET_PROPERTY_OVERRIDE");
}
// Set the control name.
if (!CWintabExtensions.ControlPropertySet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex_I,
(byte)functionIndex_I,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_OVERRIDE_NAME,
ctrlname))
{
throw new Exception("Oops - FAILED ControlPropertySet for TABLET_PROPERTY_OVERRIDE_NAME");
}
// Get the location of the control
if (!CWintabExtensions.ControlPropertyGet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex_I,
(byte)functionIndex_I,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_LOCATION,
ref ctrlLocation))
{
throw new Exception("Oops - FAILED ControlPropertyGet for TABLET_PROPERTY_LOCATION");
}
if (!CWintabExtensions.ControlPropertyGet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex_I,
(byte)functionIndex_I,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_MIN,
ref ctrlMinRange))
{
throw new Exception("Oops - FAILED ControlPropertyGet for TABLET_PROPERTY_MIN");
}
if (!CWintabExtensions.ControlPropertyGet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex_I,
(byte)functionIndex_I,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_MAX,
ref ctrlMaxRange))
{
throw new Exception("Oops - FAILED ControlPropertyGet for TABLET_PROPERTY_MAX");
}
// Set tablet OLED with icon (if supported by the tablet).
// Ignore return value for now.
CWintabExtensions.SetDisplayProperty(
mLogContext,
extTagIndex_I,
tabletIndex_I,
controlIndex_I,
functionIndex_I,
mTestImageIconPath);
// Finally, call function to setup control layout for rendering.
// Control will be updated when WT_PACKETEXT packets received.
setupFunc_I(
(int)tabletIndex_I,
(int)controlIndex_I,
(int)functionIndex_I,
bIsAvailable,
(int)ctrlLocation,
(int)ctrlMinRange,
(int)ctrlMaxRange);
SetControlProperties(tabletIndex_I, extTagIndex_I, controlIndex_I, functionIndex_I, numControls_I, ctrlname);
} while (false);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
/// <summary>
/// Remove application overrides for extension.
/// </summary>
/// <param name="tabletIndex_I"></param>
/// <param name="extTagIndex_I"></param>
void RemoveOverridesForExtension(
UInt32 tabletIndex_I,
EWTXExtensionTag extTagIndex_I)
{
UInt32 numCtrls = 0;
UInt32 numFuncs = 0;
UInt32 propOverride = 0; // false
try
{
// Get number of controls of this type.
if (!CWintabExtensions.ControlPropertyGet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
0, // ignored
0, // ignored
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_CONTROLCOUNT,
ref numCtrls))
{
throw new Exception("Oops - Failed ControlPropertyGet for TABLET_PROPERTY_CONTROLCOUNT");
}
// All tablets should have ExpressKeys (we assume).
if (numCtrls == 0 && EWTXExtensionTag.WTX_EXPKEYS2 == extTagIndex_I)
{
throw new Exception("Oops - SetupControlsForExtension didn't find any ExpressKeys!");
}
// For each control, find its number of functions ...
for (UInt32 controlIndex = 0; controlIndex < numCtrls; controlIndex++)
{
if (!CWintabExtensions.ControlPropertyGet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex,
0, // ignored
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_FUNCCOUNT,
ref numFuncs))
{
throw new Exception("Oops - Failed ControlPropertyGet for TABLET_PROPERTY_FUNCCOUNT");
}
// ... and override our setting for each function.
for (UInt32 functionIndex = 0; functionIndex < numFuncs; functionIndex++)
{
if (!CWintabExtensions.ControlPropertySet(
mLogContext.HCtx,
(byte)extTagIndex_I,
(byte)tabletIndex_I,
(byte)controlIndex,
(byte)functionIndex,
(ushort)EWTExtensionTabletProperty.TABLET_PROPERTY_OVERRIDE,
propOverride))
{
throw new Exception("Oops - FAILED ControlPropertySet for TABLET_PROPERTY_OVERRIDE");
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
