public TabletForm() : base()
{
try {
this.Closed += new System.EventHandler(TabletFormClosed);
this.Activated += new System.EventHandler(TabletFormActivated);
this.Deactivate += new System.EventHandler(TabletFormDeactivate);
LOGCONTEXT lc = new LOGCONTEXT();
AXIS npAxis = new AXIS();
bool boolResult;
uint uintResult;
/* get default settings */
uintResult = WinTab.WTInfo(WinTab.WTI_DEFSYSCTX/*WinTab.WTI_DEFCONTEXT*/, 0, out lc);
Log("WTInfo result = "+uintResult);
/* modify settings */
lc.lcName = "TabletForm" + this.Handle.ToString();
lc.lcOptions |= WinTab.CXO_SYSTEM | WinTab.CXO_MESSAGES;
if (useMessages) lc.lcOptions |= WinTab.CXO_MESSAGES;
lc.lcMsgBase = WinTab.WT_DEFBASE;
lc.lcPktData = WinTab.PACKETDATA;
lc.lcPktMode = WinTab.PACKETMODE;
lc.lcMoveMask = WinTab.PACKETDATA;
lc.lcBtnUpMask = lc.lcBtnDnMask;
/* modify output size */
lc.lcOutOrgX = lc.lcOutOrgY = 0;
tabletSettings.MaxX = lc.lcOutExtX = lc.lcInExtX - lc.lcInOrgX;
tabletSettings.MaxY = lc.lcOutExtY = lc.lcInExtY - lc.lcInOrgY;
/* update settings and open context */
tabletSettings.Handle = WinTab.WTOpen(this.Handle.ToInt32(), ref lc, true);
if (tabletSettings.Handle == 0) {
Log("Can't init Tablet (WTOpen handle = 0)");
throw new TabletNotFoundException("A tablet is installed but not connected");
}
else {
Log("Tablet initialized (WTOpen handle = "+tabletSettings.Handle+")");
Log("lcInExtX = "+lc.lcInExtX+" lcInExtY = "+lc.lcOutExtY);
Log("lcOutExtX = "+lc.lcOutExtX+" lcOutExtY = "+lc.lcOutExtY);
}
uintResult = WinTab.WTInfo(WinTab.WTI_DEVICES + lc.lcDevice, WinTab.DVC_NPRESSURE, out npAxis);
Log("WTInfo result = "+uintResult);
tabletSettings.MaxNPressure = npAxis.axMax;
Log("Tablet MaxNormalPressure = "+tabletSettings.MaxNPressure);
boolResult = WinTab.WTEnable(tabletSettings.Handle, true);
if (boolResult) Log("Tablet enabled");
else Log("Can't enable tablet");
if(!useMessages) {
tabletThread = new Thread(new ThreadStart(TabletThread));
tabletThread.IsBackground = true;
tabletThread.Name = "TabletThread";
tabletThread.Priority = ThreadPriority.AboveNormal;
tabletThread.Start();
Log("Tablet thread started");
}
} catch (System.DllNotFoundException ex) {
throw new TabletNotInstalledException("No tablet installed : " + ex.Message);
}
}
public static extern Int32 WTOpen(Int32 hWnd, ref LOGCONTEXT lpLogCtx, Boolean fEnable);
