// Copyright (c) 2003-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// Window server panics

// 

//

#ifndef __PANICS_H__

#define __PANICS_H__

#include <e32def.h>

#include <e32cmn.h>

enum TWservPanic

	{

	EWsPanicTemp = 0, 				// Used for panics that aren't intended to be left in the code

	EWsPanicInvalidInvalidArea = 1,

	EWsPanicArea = 2,

	EWsPanicRegion = 3,

	EWsPanicQueueUpdateCount = 4,

	EWsPanicUnknownCaptureKey = 5,

	EWsPanicInvalidCursorType = 6,

	EWsPanicInvalidRegion = 7,

	EWsPanicInvalidArea = 8,

	EWsPanicTextCursorFocus = 9,

	EWsPanicWindowType = 10,

	EWsPanicRootCommand = 11,

	EWsPanicWindowCheck = 12,

	EWsPanicFailedToInitialise = 13,

	EWsPanicBadActiveGcList = 14,

	//EWsPanicShadowLockingError = 15,

	EWsPanicBackupRegion = 16,

	EWsPanicKeyRepeat = 17 ,

	EWsPanicErrorInRegion = 18,

	EWsPanicRedrawQueueError = 19,

	EWsPanicRegionErrorCheck = 20, // NOT USED

	EWsPanicPointerRepeatTimerStatus = 21,

	EWsPanicCheckEventQueue = 22,

	EWsPanicEventQueueCopy = 23,

	EWsPanicFontCacheCount = 24,

	//EWsPanicNegativeShadow = 25,

	EWsPanicPointerClaimGrab = 26,

	EWsPanicPointerCursorAccessCount = 27,

	EWsPanicSetOrdinalPos = 28,

	EWsPanicGcStructSizeError = 29,

	EWsPanicPointerTimer = 30,

	EWsPanicNullDeviceHandle = 31,			//A function returned a NULL device handle unexpectantly

	EWsPanicColorModeInconsitency = 32,		//Logic error while analysing the nature of Color Modes

	EWsPanicCurrentlyFaded = 33,			//Should not do while window is fadded

	EWsPanicEventType = 34,					//Must be a pointer event

	EWsPanicObjectIndexError = 35,			//Object being removed has wrong type

	EWsPanicAnimHasNoWindow = 36,			//This AnimDLL function needs the Anim to have a window

	EWsPanicSpriteAlreadyActive = 37,		//An attempt to activate an active sprite

	EWsPanicAlreadyHaveBackup = 38,			//Getting backup behind when already got it

	EWsPanicSpriteHiddenCount = 39,			//The Sprite's hidden count is inconsistent with the action being performed on it

	EWsPanicRawEventsTypeChanged = 40,		//Changes to the Raw Event Type List will probably break this code

	EWsPanicEventHandlerInconsistency = 41,	//The number of things claiming to be event handlers doesn't make sence

	EWsPanicBackupStateError = 42,			//Something has gone wrong with the state of the Backup classes

	EWsPanicRegionNull = 43,				//A region shouldn't be NULL or set to the nullRegion at this point

	//EWsPanicShadowError = 44,				//The shadows have not be updated correctly

	EWsPanicDirectScreenAccess = 45,		//Error in the state machine of or logic error in Direct Screen Access code

	EWsPanicClickPluginNotLoaded = 46,		//Trying to call function in Click PlugIn when there isn't one loaded

	EWsPanicChangeClickPlugin = 47,			//Trying to change keyclick plugin when it's fixed

	EWsPanicInvalidScreenSizeMode = 48,		//The current screen size mode is one that does not exist

	EWsPanicDrawCommandsBufferCorrupt = 49,	//The draw commands buffer contains some inconsistent information

	EWsPanicDrawCommandsInvalidState = 50,	//The draw commands state doesn't match with the action that is occuring

	EWsPanicDrawCommandsNullSession = 51,	//Session NULL when it shouldn't be

	EWsPanicBitmapOpcodeInvalid = 52,		//At least one of the bitmap opcodes is invalid

	EWsPanicNoDisplayModeFound = 53,			//No display mode has been found when creating the off-screen bitmap

	EWsCreatedOffScreenBitmapInWrongDimensions = 54,	//There is not enough memory to swap the width and the height as the bitmap was not created with the right dimensions

	EWsFailedToAllocateForOffScreenBitmapDevice = 55,	//Couldn't allocate memory for the device after deleting it

	EWsPanicTransparentInvalidState = 56,				//Something required for transparency is not available

	EWsPanicBadDescriptor = 57,							//The descriptor has been badly constructed

	EWsPanicAlphaBlendBadParams = 58,		//Bad parameters were passed in our call to the Alpha Blending function

	EWsPanicInvalidMessageHandle = 59,		//The current screen size mode is one that does not exist	

	EWsPanicWindowNull = 60,				//Window handle NULL when it shouldn't be

	EWsPanicPanicFlagError = 61,			//The panic flag setting is inconsistent with other information

	EWsPanicGCDrawingToWrongDevice = 62,	//The device a GC is drawing to has been changed unexpectantly.

	EWsPanicScreenInformationError = 63,	//Conflict between number of screens defined in INI file and HAL

	EWsPanicGroupWindowChainError = 64,		//An error has occured in the group window chain algorithms

	EWsPanicNoScreen = 65,					//There is no screen when there should be one

	EWsPanicWrongNumberBitmapDevices = 66,	//The number of OSB bitmap devices does not match the number of screen modes

	EWsPanicHiddenInvalidError = 67,		//The Hidden Invalid contains area outside of the FullRect of the window

	EWsPanicWsGraphic = 68,					//An issue in internal state in the CWsGraphicDrawer mechanisms, thrown in debug builds only

	EWsPanicOffScreenBitmapMissing = 69,	//Found an unexpected NULL pointer to an OffScreenBitmap

	EWsPanicGCDrawRegionError = 70,//NOT USED//A logic error in the code to decide which region to be drawing too

	EWsPanicFailedToSetThread = 71, 		//Setting wserv thread to system permananent is failed 

	EWsPanicAnimationNotScheduled = 72,		//Animation ran when not scheduled

	EWsPanicAnimationAlreadyAnimating = 73,	//Animation already marked as animating

	EWsPanicSpriteBitmapSizeChange = 74,	//A sprite member bitmap has been made larger, since the sprite was activated, without calling UpdateMember

	EWsPanicMsgQueueError = 75, 			//Error occurs if inactive message queue doesn't have expected number of messages

	EWsPanicRedrawRegionArrayEmpty = 76,	//Trying to retrieve the current redraw region when the redraw region array is empty

	EWsPanicIllegalInvalidArea = 77,		//Invalid area includes region outside visible area of the window.

//	EWsPanicTransparencyManagerNotFreed = 78, // incorrect session shutdown

//	EWsPanicFailedToSetProcess = 79,	   	//For future extention

	EWsPanicDebugRegionMemoryLeak = 80,		//Panic code for RRegionWserv memory leak

	EWsPanicDefaultHotKeyNotFound = 81,		//Default hot key was not found

//	EWsPanicInvalidRedrawStoreDiscardParameter = 82,	 // Invalid parameter specified for redraw store discard detection algorithm.

//	EWsPanicOverflowRedrawStoreDiscardParameter = 83, // Parameter specified for redraw store discard detection algorithm will cause overflow.

	EwsPanicDisplayModeNotSupported = 84,	//Display mode is not supported by screen

	EWsPanicCommandBufferStillBeingProcessed = 85, //Previous command buffer still being processed when another one arrives

	EWsPanicNullClientMessage = 86,			//Processing a client message that is NULL

	EWsPanicNoWindowElement = 87,			//Element not found for window

	EWsPanicInvalidNotificationFlag = 88,	//Invalid Notification event

	EWsPanicNotificationTableIsNull = 89,	//Notification table is unexpectedly NULL

	EWsPanicInvalidOperation = 90,			//An internal use of an operation was invalid

	EWsPanicCompositionNotSupported = 91,			//An attempt to use compositor on a screen which doesn't support it XXX UNUSED??

	EWsPanicCompositionErrorIgnored = 92,			//In release the composition error would have been ignored. Occurs in debug builds only. XXX UNUSED??

	EWsPanicExpectedSurfaceChange = 93,		//Surfaces returned by different screen devices unexpectedly match

	EWsPanicSurfaceMapError = 94,			//There was a problem when unregistering a surface from the registered surface map.

	EWsPanicScheduledRedraw = 95,			//Something went horribly wrong in the redraw scheduling code

	EWsPanicRedrawSegmentsInvalidState = 96, //The redraw segments are in a state they should never be able to reach

	EWsPanicMemoryManager = 97,				//The memory manager encountered an inconsistant environment somehow

	EWsPanicAccessList = 98,				//The access list is invalid

	EWsPanicScreenFallback = 99,			//The screens low memory fallback system has failed

	EWsPanicActiveScheduler = 100,			//The active scheduler encountered an inconsistant environment somehow

	EWsPanicDrawFailure = 101,				//A draw function which can't leave left

	EWsPanicMemoryLock = 102,				//The memory lock/unlock for memory management failed

	EWsPanicRecycleElement = 103,			//No element to recycle

	EWsPanicUnexpectedOpacity = 104,		//Unexpected opacity being set on a window

	EWsPanicMaxPointersOutOfRange = 105,	//HALData::EPointerMaxPointers is out of range

	EWsPanicMaxPointersInconsistent = 106,  //HALData::EPointerMaxPointers is inconsistent with TXYInputType reported by HAL

	EWsPanicPointer3DInconsistent = 107,	//HALData::EPointer3D is inconsistent with TXYInputType reported by HAL

	EWsPanicProxThresholdsInconsist = 108,	//HALData::EPointer3DEnterCloseProximityThreshold is settable, but EPointer3DExitCloseProximityThreshold is not

	EWsPanicPressThresholdsInconsist = 109,	//HALData::EPointer3DEnterHighPressureThreshold is settable, EPointer3DExitHighPressureThreshold is not

	EWsPanicScreenDeviceMissing = 110,		//Can't find an instance of MWsScreenDevice

	EWsPanicSceneMissing = 111,				//Can't find an instance of MWsScene

	EWsPanicNoRenderStagePipeline = 112,	//Failed to create/connect the render stage pipeline

	EWsPanicInvalidChromaKeyColor = 113,	//Chroma key color has to be fully opaque

	EWsPanicTextCursorInterfaceMissing = 114,	//The interface in the Render Stage to support Text Cursors is missing

	EWsPanicSceneErrorIgnored = 115,		//In release the scene error would have been ignored. Occurs in debug builds only.

	EWsPanicNoDisplayControl = 116,	//Display control expected

	EWsPanicVisibleRegionTracking = 117,

	EWsPanicNoChangetracking = 118,			//CHANGETRACKING mode is expected to be set

	EWsPanicNoSprite = 119,

	EWsPanicAnim = 120,

	EWsPanicFloatingSprite = 121,

	EWsPanicRenderstageAPIs = 122,

	EWsPanicBitmapArrayNotEmpty = 123,      //Bitmap array is not empty, when it is expected to be empty

	EWsPanicCounterValue = 124,             //Counter value is not the expected one

	EWsPanicUnexpectedBitmapHandleInArray = 125,     //Bitmap handle in array with no matching bitmap object in bitmap ref array

	EWsPanicBitmapNotFound = 126,           //Failed to find a bitmap in the bitmap ref array

	EWsPanicInvalidRotation = 127,			//Invalid rotation used

	EWsPanicInvalidPointerOffset = 128,      //The pointer offset value in wsini.ini is invalid.

	EWsPanicArrayInsertFailed = 129,	//Array insert failed.           

	EWsPanicAccessBeyondCommandBuf = 130,	//Access beyond wserv command buffer

	EWsPanicKeyEventRouterBadResult = 131,		// Invalid result code from key event routing plug-in

	EWsPanicKeyEventRouterBadWindowGroup = 132,	// Invalid destination window group from key event routing plug-in

	EWsPanicKeyEventRouterLeave = 133,			// Invalid leave from Key event routing plug-in

	};

void Panic(TWservPanic aPanic);

void PanicWithInfo(TWservPanic aPanic, const TDesC& aFileName, const TDesC& aPanicName, TInt aLine);

void PanicWithCondAndInfo(TWservPanic aPanic, const TDesC& aCondition, const TDesC& aFileName, const TDesC& aPanicName, TInt aLine);

// helper macros

#define WS_ASSERT_FILENAME(f)	_LIT(KPanicFileName, f);

#define WS_ASSERT_PANICNAME(p)	_LIT(KPanicEnum ## p, # p);

#define WS_ASSERT_CONDITION(c)	_LIT(KPanicCondition, c);

/* Use these macros for WServ server Asserts & Panics with diagnostic logging:

   WS_ASSERT_ALWAYS, WS_PANIC_ALWAYS, WS_ASSERT_DEBUG and WS_PANIC_DEBUG

   Note that the "do { ... } while (0)" construction forces the invocation to have a ';'

   and makes the macro expansion safe in nested "if ... else ..." clauses that forget to use the

   { braces } in the Coding Standard.

 */

#define WS_ASSERT_ALWAYS(c, p) \

		do  { \

			if (!(c)) \

				{ \

				WS_ASSERT_FILENAME(__FILE__); \

				WS_ASSERT_PANICNAME(p); \

				WS_ASSERT_CONDITION(#c); \

				PanicWithCondAndInfo(p, KPanicCondition, KPanicFileName, KPanicEnum ## p, __LINE__); \

				} \

			} while (0)

#define WS_PANIC_ALWAYS(p) \

		do  { \

			WS_ASSERT_FILENAME(__FILE__); \

			WS_ASSERT_PANICNAME(p); \

			PanicWithInfo(p, KPanicFileName, KPanicEnum ## p, __LINE__); \

			} while (0)

#if defined(_DEBUG)

#define WS_ASSERT_DEBUG(c, p) \

		do  { \

			if (!(c)) \

				{ \

				WS_ASSERT_FILENAME(__FILE__); \

				WS_ASSERT_PANICNAME(p); \

				WS_ASSERT_CONDITION(#c); \

				PanicWithCondAndInfo(p, KPanicCondition, KPanicFileName, KPanicEnum ## p, __LINE__); \

				} \

			} while (0)

#define WS_PANIC_DEBUG(p) \

		do  { \

			WS_ASSERT_FILENAME(__FILE__); \

			WS_ASSERT_PANICNAME(p); \

			PanicWithInfo(p, KPanicFileName, KPanicEnum ## p, __LINE__); \

			} while (0)

#else

#define WS_ASSERT_DEBUG(c, p)

#define WS_PANIC_DEBUG(p)

#endif

#endif