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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.cpp697
1 files changed, 0 insertions, 697 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
deleted file mode 100644
index 3694f46..0000000
--- a/distrib/sdl-1.2.12/src/video/epoc/SDL_epocvideo.cpp
+++ /dev/null
@@ -1,697 +0,0 @@
-/*
- 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"
-