/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

*/

/*

SDL_epocvideo.cpp

Epoc based SDL video driver implementation

Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi)

*/

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

extern "C" {

#include "SDL_error.h"

#include "SDL_timer.h"

#include "SDL_video.h"

#undef NULL

#include "SDL_pixels_c.h"

};

#include "SDL_epocvideo.h"

#include "SDL_epocevents_c.h"

#include <hal.h>

#include <coedef.h>

/* For debugging */

void RDebug_Print_b(char* error_str, void* param)

{

TBuf8<128> error8((TUint8*)error_str);

TBuf<128> error;

error.Copy(error8);

if (param) //!! Do not work if the parameter is really 0!!

RDebug::Print(error, param);

else

RDebug::Print(error);

}

extern "C" void RDebug_Print(char* error_str, void* param)

{

RDebug_Print_b(error_str, param);

}

int Debug_AvailMem2()

{

//User::CompressAllHeaps();

TMemoryInfoV1Buf membuf;

User::LeaveIfError(UserHal::MemoryInfo(membuf));

TMemoryInfoV1 minfo = membuf();

return(minfo.iFreeRamInBytes);

}

extern "C" int Debug_AvailMem()

{

return(Debug_AvailMem2());

}

extern "C" {

/* Initialization/Query functions */

static int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat);

static SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);

static SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);

static int EPOC_SetColors(_THIS, int firstcolor, int ncolors,

SDL_Color *colors);

static void EPOC_VideoQuit(_THIS);

/* Hardware surface functions */

static int EPOC_AllocHWSurface(_THIS, SDL_Surface *surface);

static int EPOC_LockHWSurface(_THIS, SDL_Surface *surface);

static int EPOC_FlipHWSurface(_THIS, SDL_Surface *surface);

static void EPOC_UnlockHWSurface(_THIS, SDL_Surface *surface);

static void EPOC_FreeHWSurface(_THIS, SDL_Surface *surface);

static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);

static int EPOC_Available(void);

static SDL_VideoDevice *EPOC_CreateDevice(int devindex);

/* Mouse functions */

static WMcursor *EPOC_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y);

static void EPOC_FreeWMCursor(_THIS, WMcursor *cursor);

static int EPOC_ShowWMCursor(_THIS, WMcursor *cursor);

/* !! Table for fast conversion from 8 bit to 12 bit */

static TUint16 EPOC_HWPalette_256_to_4k[256];

VideoBootStrap EPOC_bootstrap = {

"epoc", "EPOC system",

EPOC_Available, EPOC_CreateDevice

};

const TUint32 WindowClientHandle = 9210; //!!

/* Epoc video driver bootstrap functions */

static int EPOC_Available(void)

{

return 1; /* Always available */

}

static void EPOC_DeleteDevice(SDL_VideoDevice *device)

{

free(device->hidden);

free(device);

}

static SDL_VideoDevice *EPOC_CreateDevice(int devindex)

{

SDL_VideoDevice *device;

/* Allocate all variables that we free on delete */

device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));

if ( device ) {

memset(device, 0, (sizeof *device));

device->hidden = (struct SDL_PrivateVideoData *)

malloc((sizeof *device->hidden));

}

if ( (device == NULL) || (device->hidden == NULL) ) {

SDL_OutOfMemory();

if ( device ) {

free(device);

}

return(0);

}

memset(device->hidden, 0, (sizeof *device->hidden));

/* Set the function pointers */

device->VideoInit = EPOC_VideoInit;

device->ListModes = EPOC_ListModes;

device->SetVideoMode = EPOC_SetVideoMode;

device->SetColors = EPOC_SetColors;

device->UpdateRects = NULL;

device->VideoQuit = EPOC_VideoQuit;

device->AllocHWSurface = EPOC_AllocHWSurface;

device->CheckHWBlit = NULL;

device->FillHWRect = NULL;

device->SetHWColorKey = NULL;

device->SetHWAlpha = NULL;

device->LockHWSurface = EPOC_LockHWSurface;

device->UnlockHWSurface = EPOC_UnlockHWSurface;

device->FlipHWSurface = EPOC_FlipHWSurface;

device->FreeHWSurface = EPOC_FreeHWSurface;

device->SetIcon = NULL;

device->SetCaption = NULL;

device->GetWMInfo = NULL;

device->FreeWMCursor = EPOC_FreeWMCursor;

device->CreateWMCursor = EPOC_CreateWMCursor;

device->ShowWMCursor = EPOC_ShowWMCursor;

device->WarpWMCursor = NULL;

device->InitOSKeymap = EPOC_InitOSKeymap;

device->PumpEvents = EPOC_PumpEvents;

device->free = EPOC_DeleteDevice;

return device;

}

int GetBpp(TDisplayMode displaymode)

{

TInt numColors = TDisplayModeUtils::NumDisplayModeColors(displaymode);

TInt bitsPerPixel = 1;

for (TInt32 i = 2; i < numColors; i <<= 1, bitsPerPixel++);

return bitsPerPixel;

}

void ConstructWindowL(_THIS)

{

TInt error;

error = Private->EPOC_WsSession.Connect();

User::LeaveIfError(error);

Private->EPOC_WsScreen=new(ELeave) CWsScreenDevice(Private->EPOC_WsSession);

User::LeaveIfError(Private->EPOC_WsScreen->Construct());

User::LeaveIfError(Private->EPOC_WsScreen->CreateContext(Private->EPOC_WindowGc));

Private->EPOC_WsWindowGroup=RWindowGroup(Private->EPOC_WsSession);

User::LeaveIfError(Private->EPOC_WsWindowGroup.Construct(WindowClientHandle));

Private->EPOC_WsWindowGroup.SetOrdinalPosition(0);

//!!

TBuf<32> winGroupName;

winGroupName.Append(0);

winGroupName.Append(0);

winGroupName.Append(0);// uid

winGroupName.Append(0);

winGroupName.Append(_L("SDL")); // caption

winGroupName.Append(0);

winGroupName.Append(0); //doc name

Private->EPOC_WsWindowGroup.SetName(winGroupName); //!!

Private->EPOC_WsWindow=RWindow(Private->EPOC_WsSession);

User::LeaveIfError(Private->EPOC_WsWindow.Construct(Private->EPOC_WsWindowGroup,WindowClientHandle));

Private->EPOC_WsWindow.SetBackgroundColor(KRgbWhite);

Private->EPOC_WsWindow.Activate();

Private->EPOC_WsWindow.SetSize(Private->EPOC_WsScreen->SizeInPixels());

Private->EPOC_WsWindow.SetVisible(ETrue);

Private->EPOC_WsWindowGroupID = Private->EPOC_WsWindowGroup.Identifier();

Private->EPOC_IsWindowFocused = EFalse;

}

int EPOC_VideoInit(_THIS, SDL_PixelFormat *vformat)

{

// !!TODO:handle leave functions!

int i;

/* Initialize all variables that we clean on shutdown */

for ( i=0; i<SDL_NUMMODES; ++i ) {

Private->SDL_modelist[i] = (SDL_Rect *)malloc(sizeof(SDL_Rect));

Private->SDL_modelist[i]->x = Private->SDL_modelist[i]->y = 0;

}

/* Modes sorted largest to smallest !!TODO:sorting order??*/

Private->SDL_modelist[0]->w = 640; Private->SDL_modelist[0]->h = 200;

Private->SDL_modelist[1]->w = 320; Private->SDL_modelist[1]->h = 200;

Private->SDL_modelist[2]->w = 640; Private->SDL_modelist[2]->h = 400;

Private->SDL_modelist[3]->w = 640; Private->SDL_modelist[3]->h = 480;

Private->SDL_modelist[4] = NULL;

/* Construct Epoc window */

ConstructWindowL(_this);

/* Initialise Epoc frame buffer */

TDisplayMode displayMode = Private->EPOC_WsScreen->DisplayMode();

#ifndef __WINS__

TScreenInfoV01 screenInfo;

TPckg<TScreenInfoV01> sInfo(screenInfo);

UserSvr::ScreenInfo(sInfo);

Private->EPOC_ScreenSize = screenInfo.iScreenSize;

Private->EPOC_DisplayMode = displayMode;

Private->EPOC_HasFrameBuffer = screenInfo.iScreenAddressValid;

Private->EPOC_FrameBuffer = Private->EPOC_HasFrameBuffer ? (TUint8*) screenInfo.iScreenAddress : NULL;

Private->EPOC_BytesPerPixel = ((GetBpp(displayMode)-1) / 8) + 1;

Private->EPOC_BytesPerScanLine = screenInfo.iScreenSize.iWidth * Private->EPOC_BytesPerPixel;

/* It seems that in SA1100 machines for 8bpp displays there is a 512 palette table at the

* beginning of the frame buffer. E.g. Series 7 and Netbook.

* In 12 bpp machines the table has 16 entries.

*/

if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 8)

Private->EPOC_FrameBuffer += 512;

if (Private->EPOC_HasFrameBuffer && GetBpp(displayMode) == 12)

Private->EPOC_FrameBuffer += 16 * 2;

#else /* defined __WINS__ */

/* Create bitmap, device and context for screen drawing */

Private->EPOC_ScreenSize = Private->EPOC_WsScreen->SizeInPixels();

Private->EPOC_Bitmap = new (ELeave) CWsBitmap(Private->EPOC_WsSession);

Private->EPOC_Bitmap->Create(Private->EPOC_ScreenSize, displayMode);

Private->EPOC_DisplayMode = displayMode;

Private->EPOC_HasFrameBuffer = ETrue;

Private->EPOC_FrameBuffer = NULL; /* Private->EPOC_Bitmap->DataAddress() can change any time */

Private->EPOC_BytesPerPixel = ((GetBpp(displayMode)-1) / 8) + 1;

Private->EPOC_BytesPerScanLine = Private->EPOC_WsScreen->SizeInPixels().iWidth * Private->EPOC_BytesPerPixel;

#endif /* __WINS__ */

/* The "best" video format should be returned to caller. */

vformat->BitsPerPixel = /*!!GetBpp(displayMode) */ 8;

vformat->BytesPerPixel = /*!!Private->EPOC_BytesPerPixel*/ 1;

/* Activate events for me */

Private->EPOC_WsEventStatus = KRequestPending;

Private->EPOC_WsSession.EventReady(&Private->EPOC_WsEventStatus);

Private->EPOC_RedrawEventStatus = KRequestPending;

Private->EPOC_WsSession.RedrawReady(&Private->EPOC_RedrawEventStatus);

Private->EPOC_WsWindow.PointerFilter(EPointerFilterDrag, 0);

Private->EPOC_ScreenOffset = 0;

//!! TODO: error handling

//if (ret != KErrNone)

// return(-1);

//else

return(0);

}

SDL_Rect **EPOC_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)

{

if (format->BitsPerPixel == 12 || format->BitsPerPixel == 8)

return Private->SDL_modelist;

return NULL;

}

int EPOC_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)

{

for(int i = firstcolor; i < ncolors; i++) {

// 4k value: 000rgb

TUint16 color4K = 0;

color4K |= (colors[i].r & 0x0000f0) << 4;

color4K |= (colors[i].g & 0x0000f0);

color4K |= (colors[i].b & 0x0000f0) >> 4;

EPOC_HWPalette_256_to_4k[i] = color4K;

}

return(0);

}

SDL_Surface *EPOC_SetVideoMode(_THIS, SDL_Surface *current,

int width, int height, int bpp, Uint32 flags)

{

/* Check parameters */

if (!((width == 640 && height == 200 && bpp == 12) ||

(width == 640 && height == 400 && bpp == 12) ||

(width == 640 && height == 480 && bpp == 12) ||

(width == 320 && height == 200 && bpp == 12) ||

(width == 640 && height == 200 && bpp == 8) ||

(width == 640 && height == 400 && bpp == 8) ||

(width == 640 && height == 480 && bpp == 8) ||

(width == 320 && height == 200 && bpp == 8))) {

SDL_SetError("Requested video mode is not supported");

return NULL;

}

if (current && current->pixels) {

free(current->pixels);

current->pixels = NULL;

}

if ( ! SDL_ReallocFormat(current, bpp, 0, 0, 0, 0) ) {

return(NULL);

}

/* Set up the new mode framebuffer */

if (bpp == 8)

current->flags = (SDL_FULLSCREEN|SDL_SWSURFACE|SDL_PREALLOC|SDL_HWPALETTE);

else // 12 bpp

current->flags = (SDL_FULLSCREEN|SDL_SWSURFACE|SDL_PREALLOC);

current->w = width;

current->h = height;

int numBytesPerPixel = ((bpp-1)>>3) + 1;

current->pitch = numBytesPerPixel * width; // Number of bytes in scanline

current->pixels = malloc(width * height * numBytesPerPixel);

memset(current->pixels, 0, width * height * numBytesPerPixel);

/* Set the blit function */

_this->UpdateRects = EPOC_DirectUpdate;

/* Must buffer height be shrinked to screen by 2 ? */

if (current->h >= 400)

Private->EPOC_ShrinkedHeight = ETrue;

/* Centralize game window on device screen */

Private->EPOC_ScreenOffset = (Private->EPOC_ScreenSize.iWidth - current->w) / 2;

/* We're done */

return(current);

}

void RedrawWindowL(_THIS)

{

SDL_Rect fullScreen;

fullScreen.x = 0;

fullScreen.y = 0;

fullScreen.w = _this->screen->w;

fullScreen.h = _this->screen->h;

#ifdef __WINS__

TBitmapUtil lock(Private->EPOC_Bitmap);

lock.Begin(TPoint(0,0)); // Lock bitmap heap

Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow);

#endif

if (fullScreen.w < Private->EPOC_ScreenSize.iWidth

&& fullScreen.w < Private->EPOC_ScreenSize.iWidth) {

/* Draw blue stripes background */

#ifdef __WINS__

TUint16* screenBuffer = (TUint16*)Private->EPOC_Bitmap->DataAddress();

#else

TUint16* screenBuffer = (TUint16*)Private->EPOC_FrameBuffer;

#endif

for (int y=0; y < Private->EPOC_ScreenSize.iHeight; y++) {

for (int x=0; x < Private->EPOC_ScreenSize.iWidth; x++) {

TUint16 color = ((x+y)>>1) & 0xf; /* Draw pattern */

*screenBuffer++ = color;

}

}

}

/* Tell the system that something has been drawn */

TRect rect = TRect(Private->EPOC_WsWindow.Size());

Private->EPOC_WsWindow.Invalidate(rect);

#ifdef __WINS__

Private->EPOC_WsWindow.BeginRedraw(rect);

Private->EPOC_WindowGc->BitBlt(TPoint(), Private->EPOC_Bitmap);

Private->EPOC_WsWindow.EndRedraw();

Private->EPOC_WindowGc->Deactivate();

lock.End(); // Unlock bitmap heap

Private->EPOC_WsSession.Flush();

#endif

/* Draw current buffer */

EPOC_DirectUpdate(_this, 1, &fullScreen);

}

/* We don't actually allow hardware surfaces other than the main one */

static int EPOC_AllocHWSurface(_THIS, SDL_Surface *surface)

{

return(-1);

}

static void EPOC_FreeHWSurface(_THIS, SDL_Surface *surface)

{

return;

}

static int EPOC_LockHWSurface(_THIS, SDL_Surface *surface)

{

return(0);

}

static void EPOC_UnlockHWSurface(_THIS, SDL_Surface *surface)

{

return;

}

static int EPOC_FlipHWSurface(_THIS, SDL_Surface *surface)

{

return(0);

}

static void EPOC_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)

{

TInt focusWindowGroupId = Private->EPOC_WsSession.GetFocusWindowGroup();

if (focusWindowGroupId != Private->EPOC_WsWindowGroupID) {

/* Force focus window to redraw again for cleaning away SDL screen graphics */

TInt pos = Private->EPOC_WsWindowGroup.OrdinalPosition();

Private->EPOC_WsWindowGroup.SetOrdinalPosition(0, KMaxTInt);

TRect rect = TRect(Private->EPOC_WsWindow.Size());

Private->EPOC_WsWindow.Invalidate(rect);

Private->EPOC_WsWindowGroup.SetOrdinalPosition(pos, ECoeWinPriorityNormal);

/* If this is not the topmost window, wait here! Sleep for 1 second to give cpu to

multitasking and poll for being the topmost window.

*/

while (Private->EPOC_WsSession.GetFocusWindowGroup() != Private->EPOC_WsWindowGroupID)

SDL_Delay(1000);

RedrawWindowL(_this);

}

TInt i;

TInt sourceNumBytesPerPixel = ((_this->screen->format->BitsPerPixel-1)>>3) + 1;

TInt targetNumBytesPerPixel = Private->EPOC_BytesPerPixel;

TInt fixedOffset = Private->EPOC_ScreenOffset;

TInt screenW = _this->screen->w;

TInt screenH = _this->screen->h;

TInt sourceScanlineLength = screenW;

if (Private->EPOC_ShrinkedHeight) { /* simulate 400 pixel height in 200 pixel screen */

sourceScanlineLength <<= 1;

screenH >>= 1;

}

TInt targetScanlineLength = Private->EPOC_ScreenSize.iWidth;

#ifdef __WINS__

TBitmapUtil lock(Private->EPOC_Bitmap);

lock.Begin(TPoint(0,0)); // Lock bitmap heap

Private->EPOC_WindowGc->Activate(Private->EPOC_WsWindow);

TUint16* screenBuffer = (TUint16*)Private->EPOC_Bitmap->DataAddress();

#else

TUint16* screenBuffer = (TUint16*)Private->EPOC_FrameBuffer;

#endif

/* Render the rectangles in the list */

for ( i=0; i < numrects; ++i ) {

SDL_Rect rect2;

const SDL_Rect& currentRect = rects[i];

rect2.x = currentRect.x;

rect2.y = currentRect.y;

rect2.w = currentRect.w;

rect2.h = currentRect.h;

if (rect2.w <= 0 || rect2.h <= 0) /* sanity check */

continue;

if (Private->EPOC_ShrinkedHeight) { /* simulate 400 pixel height in 200 pixel screen */

rect2.y >>= 1;

if (!(rect2.h >>= 1))

rect2.h = 1; // always at least 1 pixel height!

}

/* All variables are measured in pixels */

/* Check rects validity, i.e. upper and lower bounds */

TInt maxX = Min(screenW - 1, rect2.x + rect2.w - 1);

TInt maxY = Min(screenH - 1, rect2.y + rect2.h - 1);

if (maxX < 0 || maxY < 0) /* sanity check */

continue;

maxY = Min(maxY, 199);

TInt sourceRectWidth = maxX - rect2.x + 1;

TInt sourceRectWidthInBytes = sourceRectWidth * sourceNumBytesPerPixel;

TInt sourceRectHeight = maxY - rect2.y + 1;

TInt sourceStartOffset = rect2.x + rect2.y * sourceScanlineLength;

TInt targetStartOffset = fixedOffset + rect2.x + rect2.y * targetScanlineLength;

// !! Nokia9210 native mode: 12 bpp --> 12 bpp

if (_this->screen->format->BitsPerPixel == 12) {

TUint16* bitmapLine = (TUint16*)_this->screen->pixels + sourceStartOffset;

TUint16* screenMemory = screenBuffer + targetStartOffset;

for(TInt y = 0 ; y < sourceRectHeight ; y++) {

__ASSERT_DEBUG(screenMemory < (screenBuffer

+ Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight),

User::Panic(_L("SDL"), KErrCorrupt));

__ASSERT_DEBUG(screenMemory >= screenBuffer,

User::Panic(_L("SDL"), KErrCorrupt));

__ASSERT_DEBUG(bitmapLine < ((TUint16*)_this->screen->pixels +

+ (_this->screen->w * _this->screen->h)),

User::Panic(_L("SDL"), KErrCorrupt));

__ASSERT_DEBUG(bitmapLine >= (TUint16*)_this->screen->pixels,

User::Panic(_L("SDL"), KErrCorrupt));

Mem::Copy(screenMemory, bitmapLine, sourceRectWidthInBytes);

bitmapLine += sourceScanlineLength;

screenMemory += targetScanlineLength;

}

}

// !! 256 color paletted mode: 8 bpp --> 12 bpp

else {

TUint8* bitmapLine = (TUint8*)_this->screen->pixels + sourceStartOffset;

TUint16* screenMemory = screenBuffer + targetStartOffset;

for(TInt y = 0 ; y < sourceRectHeight ; y++) {

TUint8* bitmapPos = bitmapLine; /* 1 byte per pixel */

TUint16* screenMemoryLinePos = screenMemory; /* 2 bytes per pixel */

/* Convert each pixel from 256 palette to 4k color values */

for(TInt x = 0 ; x < sourceRectWidth ; x++) {

__ASSERT_DEBUG(screenMemoryLinePos < (screenBuffer

+ (Private->EPOC_ScreenSize.iWidth * Private->EPOC_ScreenSize.iHeight)),

User::Panic(_L("SDL"), KErrCorrupt));

__ASSERT_DEBUG(screenMemoryLinePos >= screenBuffer,

User::Panic(_L("SDL"), KErrCorrupt));

__ASSERT_DEBUG(bitmapPos < ((TUint8*)_this->screen->pixels +

+ (_this->screen->w * _this->screen->h)),

User::Panic(_L("SDL"), KErrCorrupt));

__ASSERT_DEBUG(bitmapPos >= (TUint8*)_this->screen->pixels,

User::Panic(_L("SDL"), KErrCorrupt));

*screenMemoryLinePos = EPOC_HWPalette_256_to_4k[*bitmapPos];

bitmapPos++;

screenMemoryLinePos++;

}

bitmapLine += sourceScanlineLength;

screenMemory += targetScanlineLength;

}

}

}

#ifdef __WINS__

TRect rect = TRect(Private->EPOC_WsWindow.Size());

Private->EPOC_WsWindow.Invalidate(rect);

Private->EPOC_WsWindow.BeginRedraw(rect);

Private->EPOC_WindowGc->BitBlt(TPoint(), Private->EPOC_Bitmap);

Private->EPOC_WsWindow.EndRedraw();

Private->EPOC_WindowGc->Deactivate();

lock.End(); // Unlock bitmap heap

Private->EPOC_WsSession.Flush();

#endif

/* Update virtual cursor */

//!!Private->EPOC_WsSession.SetPointerCursorPosition(Private->EPOC_WsSession.PointerCursorPosition());

return;

}

/* Note: If we are terminated, this could be called in the middle of

another SDL video routine -- notably UpdateRects.

*/

void EPOC_VideoQuit(_THIS)

{

int i;

/* Free video mode lists */

for ( i=0; i<SDL_NUMMODES; ++i ) {

if ( Private->SDL_modelist[i] != NULL ) {

free(Private->SDL_modelist[i]);

Private->SDL_modelist[i] = NULL;

}

}

if ( _this->screen && (_this->screen->flags & SDL_HWSURFACE) ) {

/* Direct screen access, no memory buffer */

_this->screen->pixels = NULL;

}

if (_this->screen && _this->screen->pixels) {

free(_this->screen->pixels);

_this->screen->pixels = NULL;

}

/* Free Epoc resources */

/* Disable events for me */

if (Private->EPOC_WsEventStatus != KRequestPending)

Private->EPOC_WsSession.EventReadyCancel();

if (Private->EPOC_RedrawEventStatus != KRequestPending)

Private->EPOC_WsSession.RedrawReadyCancel();

#ifdef __WINS__

delete Private->EPOC_Bitmap;

Private->EPOC_Bitmap = NULL;

#endif

if (Private->EPOC_WsWindow.WsHandle())

Private->EPOC_WsWindow.Close();

if (Private->EPOC_WsWindowGroup.WsHandle())

Private->EPOC_WsWindowGroup.Close();

delete Private->EPOC_WindowGc;

Private->EPOC_WindowGc = NULL;

delete Private->EPOC_WsScreen;

Private->EPOC_WsScreen = NULL;

if (Private->EPOC_WsSession.WsHandle())

Private->EPOC_WsSession.Close();

}

WMcursor *EPOC_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y)

{

return (WMcursor *) 9210; // it's ok to return something unuseful but true

}

void EPOC_FreeWMCursor(_THIS, WMcursor *cursor)

{

/* Disable virtual cursor */

HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible);

Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone);

}

int EPOC_ShowWMCursor(_THIS, WMcursor *cursor)

{

if (cursor == (WMcursor *)9210) {

/* Enable virtual cursor */

HAL::Set(HAL::EMouseState, HAL::EMouseState_Visible);

Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNormal);

}

else {

/* Disable virtual cursor */

HAL::Set(HAL::EMouseState, HAL::EMouseState_Invisible);

Private->EPOC_WsSession.SetPointerCursorMode(EPointerCursorNone);

}

return(1);

}

}; // extern "C"