diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/epoc/SDL_epocvideo.cpp')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/epoc/SDL_epocvideo.cpp | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.12/src/video/epoc/SDL_epocvideo.cpp b/distrib/sdl-1.2.12/src/video/epoc/SDL_epocvideo.cpp new file mode 100644 index 0000000..3694f46 --- /dev/null +++ b/distrib/sdl-1.2.12/src/video/epoc/SDL_epocvideo.cpp @@ -0,0 +1,697 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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 + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* + SDL_epocvideo.cpp + Epoc based SDL video driver implementation + + Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi) +*/ + +extern "C" { +#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) +{ + SDL_free(device->hidden); + SDL_free(device); +} + +static SDL_VideoDevice *EPOC_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + + /* Allocate all variables that we free on delete */ + device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); + if ( device ) { + SDL_memset(device, 0, (sizeof *device)); + device->hidden = (struct SDL_PrivateVideoData *) + SDL_malloc((sizeof *device->hidden)); + } + if ( (device == NULL) || (device->hidden == NULL) ) { + SDL_OutOfMemory(); + if ( device ) { + SDL_free(device); + } + return(0); + } + SDL_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 *)SDL_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__ */ + + _this->info.current_w = Private->EPOC_ScreenSize.iWidth; + _this->info.current_h = Private->EPOC_ScreenSize.iHeight; + + /* 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) { + SDL_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 = SDL_malloc(width * height * numBytesPerPixel); + SDL_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 ) { + SDL_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) { + SDL_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" + |