--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/baseport/syborg/pointer/syborg_pointer.cpp Tue Aug 04 10:28:23 2009 +0100
@@ -0,0 +1,276 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Minimalistic pointer driver
+*
+*/
+
+//#define DEBUG
+
+#include <syborg_priv.h>
+#include "syborg_pointer.h"
+
+TPointerRv::TPointerRv():
+ iRxDfc(RxDfc,this,Kern::DfcQue0(),1)
+{
+ __DEBUG_PRINT("TPointerRv::TPointerRv()");
+ TInt r = Interrupt::Bind(EIntPointer,Isr,this);
+ if(r != KErrNone)
+ __KTRACE_OPT(KPANIC, Kern::Printf("TPointerRv::TPointerRv() Interrupt::Bind(%d)=%d",
+ EIntPointer, r));
+ iPointerOn = ETrue;
+ iLastBut = 0;
+
+ Interrupt::Enable(EIntPointer);
+}
+
+TPointerRv::~TPointerRv()
+{
+}
+
+struct TPointerRv::PData* TPointerRv::FifoPop(void)
+{
+ struct TPointerRv::PData* val = &iPDataFifo[iFifoPos];
+ iFifoPos++;
+ iFifoCount--;
+
+ if (iFifoPos == FIFO_SIZE)
+ iFifoPos = 0;
+
+ return val;
+}
+
+void TPointerRv::FifoPush(struct TPointerRv::PData* val)
+{
+ TInt slot;
+
+ if (iFifoCount == FIFO_SIZE)
+ return;
+
+ slot = iFifoPos + iFifoCount;
+ if (slot >= FIFO_SIZE)
+ slot -= FIFO_SIZE;
+ iPDataFifo[slot] = *val;
+ iFifoCount++;
+
+ // __DEBUG_PRINT("TPointerRv::FifoPush %d %d %d %d",val->x, val->y, val->z, val->but);
+ // __DEBUG_PRINT("TPointerRv::FifoPush %d %d %d %d",iPDataFifo[slot].x, iPDataFifo[slot].y, iPDataFifo[slot].z, iPDataFifo[slot].but);
+
+}
+
+void TPointerRv::Init3()
+{
+ __DEBUG_PRINT("TPointerRv::Init3");
+
+ TInt reg = ReadReg(KHwBaseKmiPointer,POINTER_ID);
+ WriteReg(KHwBaseKmiPointer,POINTER_INT_ENABLE,1);
+
+ TInt r = Kern::AddHalEntry(EHalGroupMouse,DoPointerHalFunction,this);
+ if(r != KErrNone)
+ __KTRACE_OPT(KPANIC, Kern::Printf("TPointerRv::Init3(): Kern::AddHalEntry()=%d", r));
+
+ // Get information about the screen display mode
+ TPckgBuf<TVideoInfoV01> buf;
+ TVideoInfoV01& videoInfo = buf();
+
+ r = Kern::HalFunction(EHalGroupDisplay, EDisplayHalCurrentModeInfo, (TAny*)&buf, NULL);
+ if(r != KErrNone)
+ __KTRACE_OPT(KPANIC, Kern::Printf("TPointerRv::Init3(): Kern::HalFunction(EDisplayHalCurrentModeInfo)=%d", r));
+
+ iScreenWidth = videoInfo.iSizeInPixels.iWidth;
+ iScreenHeight = videoInfo.iSizeInPixels.iHeight;
+ iDisplayMode = videoInfo.iDisplayMode;
+ ix = iy = 0;
+
+ iXFactor = Fixed(iScreenWidth) / Fixed(0x8000);
+ iYFactor = Fixed(iScreenHeight) / Fixed(0x8000);
+
+ iFifoPos = iFifoCount = 0;
+}
+
+
+void TPointerRv::Process(TPointerRv *i, struct TPointerRv::PData *pd)
+{
+ TRawEvent e;
+
+ // __DEBUG_PRINT("Event: X=%d Y=%d Point %d", pd->x, pd->y, pd->but);
+ // __DEBUG_PRINT(" Last X=%d Y=%d Point %d", i->ix, i->iy, i->iLastBut);
+
+ // i->ix += pd->x;
+ // i->iy += pd->y;
+
+ i->ix = int(Fixed(pd->x) * i->iXFactor);
+ i->iy = int(Fixed(pd->y) * i->iYFactor);
+
+ switch(pd->but)
+ {
+ case 0: // Button released
+ switch(i->iLastBut)
+ {
+ case 0:
+ if( (pd->x!=0) || (pd->y!=0) ) {
+ e.Set(TRawEvent::EPointerMove, i->ix, i->iy);
+ __DEBUG_PRINT("1 EPointerMove (x:%d y:%d)", i->ix, i->iy);
+ }
+ goto fin;
+ case 1: // Left
+ e.Set(TRawEvent::EButton1Up, i->ix, i->iy);
+ __DEBUG_PRINT("2 EButton1UP (x:%d y:%d)", i->ix, i->iy);
+ goto fin;
+ case 2: // Right
+ e.Set(TRawEvent::EButton2Up, i->ix, i->iy);
+ __DEBUG_PRINT("3 EButton2UP (x:%d y:%d)", i->ix, i->iy);
+ goto fin;
+ }
+ case 1: // Left
+ if (i->iLastBut == 0) {
+ e.Set(TRawEvent::EButton1Down, i->ix, i->iy);
+ __DEBUG_PRINT("4 EButton1Down (x:%d y:%d)", i->ix, i->iy);
+ }
+ else if( (pd->x!=0) || (pd->y!=0) ) {
+ e.Set(TRawEvent::EPointerMove, i->ix, i->iy);
+ __DEBUG_PRINT("5 EPointerMove (x:%d y:%d)", i->ix, i->iy);
+ }
+ break;
+ case 2: // Right
+ if (i->iLastBut == 0) {
+ e.Set(TRawEvent::EButton2Down, i->ix, i->iy);
+ __DEBUG_PRINT("6 EButton2Down (x:%d y:%d)", i->ix, i->iy);
+ }
+ else if( (pd->x!=0) || (pd->y!=0) ) {
+ e.Set(TRawEvent::EPointerMove, i->ix, i->iy);
+ __DEBUG_PRINT("7 EPointerMove (x:%d y:%d)", i->ix, i->iy);
+ }
+ break;
+
+ }
+ fin:
+ Kern::AddEvent(e);
+ i->iLastBut = pd->but;
+}
+
+void TPointerRv::RxDfc(TAny* aPtr)
+{
+ __DEBUG_PRINT("TPointerRv::RxDfc");
+
+ TPointerRv* i = static_cast<TPointerRv*>(aPtr);
+
+ while(i->iFifoCount>0) {
+ struct TPointerRv::PData *pd= i->FifoPop();
+ Process(i,pd);
+ }
+}
+
+void TPointerRv::Isr(TAny* aPtr)
+{
+ __DEBUG_PRINT("TPointerRv::Isr");
+
+ TPointerRv& k = *(TPointerRv*)aPtr;
+ // interrupts are now auto clear
+
+ while(ReadReg(KHwBaseKmiPointer, POINTER_FIFO_COUNT)!=0) {
+ struct TPointerRv::PData pd;
+ pd.x = ReadReg(KHwBaseKmiPointer,POINTER_X);
+ pd.y = ReadReg(KHwBaseKmiPointer,POINTER_Y);
+ pd.z = ReadReg(KHwBaseKmiPointer,POINTER_Z);
+ pd.but = ReadReg(KHwBaseKmiPointer,POINTER_BUTTONS);
+ k.FifoPush(&pd);
+ WriteReg(KHwBaseKmiPointer,POINTER_LATCH,0);
+ }
+
+ // WriteReg(KHwBaseKmiPointer,POINTER_CLEAR_INT,0);
+ Interrupt::Clear(EIntPointer);
+ k.iRxDfc.Add();
+}
+
+TInt TPointerRv::DoPointerHalFunction(TAny* aThis, TInt aFunction, TAny* a1, TAny* a2)
+{
+ return static_cast<TPointerRv*>(aThis)->PointerHalFunction(aFunction,a1,a2);
+}
+
+TInt TPointerRv::PointerHalFunction(TInt aFunction, TAny* a1, TAny* /*a2*/)
+{
+ __DEBUG_PRINT("TPointerRv::PointerHalFunction");
+
+ TInt r=KErrNone;
+
+ switch(aFunction)
+ {
+ case EMouseHalMouseState:
+ {
+ kumemput32(a1, (TBool*)&iPointerOn, sizeof(TBool));
+ break;
+ }
+ case EMouseHalSetMouseState:
+ {
+ __SECURE_KERNEL(
+ if(!Kern::CurrentThreadHasCapability(ECapabilityMultimediaDD,
+ __PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EMouseHalSetMouseState")))
+ return KErrPermissionDenied;
+ );
+ if(((TBool)a1 == HAL::EMouseState_Visible) && (iPointerOn == (TBool)EFalse))
+ {
+ iPointerOn=(TBool)ETrue;
+ }
+ else if(((TBool)a1 == HAL::EMouseState_Invisible) && (iPointerOn==(TBool)ETrue))
+ {
+ iPointerOn=(TBool)EFalse;
+ }
+ break;
+ }
+ case EMouseHalMouseInfo:
+ {
+ TPckgBuf<TMouseInfoV01> vPckg;
+ TMouseInfoV01& xyinfo = vPckg();
+ xyinfo.iMouseButtons = 2;
+ xyinfo.iMouseAreaSize.iWidth = iScreenWidth;
+ xyinfo.iMouseAreaSize.iHeight = iScreenHeight;
+ xyinfo.iOffsetToDisplay.iX = 0;
+ xyinfo.iOffsetToDisplay.iY = 0;
+ Kern::InfoCopy(*(TDes8*)a1,vPckg);
+ break;
+ }
+ case EMouseHalSetMouseSpeed:
+ {
+ __SECURE_KERNEL(
+ if(!Kern::CurrentThreadHasCapability(ECapabilityMultimediaDD,
+ __PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EMouseHalSetMouseSpeed")))
+ return KErrPermissionDenied;
+ );
+ // fall thru to NotSupported
+ }
+ case EMouseHalSetMouseAcceleration:
+ {
+ __SECURE_KERNEL(
+ if(!Kern::CurrentThreadHasCapability(ECapabilityMultimediaDD,
+ __PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EMouseHalSetMouseAcceleration")))
+ return KErrPermissionDenied;
+ );
+ // fall thru to NotSupported
+ }
+ default:
+ {
+ r = KErrNotSupported;
+ break;
+ }
+ }
+ return r;
+}
+
+DECLARE_STANDARD_EXTENSION()
+{
+ __DEBUG_PRINT("DECLARE_STANDARD_EXTENSION");
+ TPointerRv *d = new TPointerRv;
+ d->Init3();
+ return KErrNone;
+}