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Diffstat (limited to 'EDK/MiniSetup/BootOnly/buffer.c')
| -rw-r--r-- | EDK/MiniSetup/BootOnly/buffer.c | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/EDK/MiniSetup/BootOnly/buffer.c b/EDK/MiniSetup/BootOnly/buffer.c new file mode 100644 index 0000000..e49203a --- /dev/null +++ b/EDK/MiniSetup/BootOnly/buffer.c @@ -0,0 +1,501 @@ +//*****************************************************************// +//*****************************************************************// +//*****************************************************************// +//** **// +//** (C)Copyright 2011, American Megatrends, Inc. **// +//** **// +//** All Rights Reserved. **// +//** **// +//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **// +//** **// +//** Phone (770)-246-8600 **// +//** **// +//*****************************************************************// +//*****************************************************************// +//*****************************************************************// +// $Archive: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/BootOnly/buffer.c $ +// +// $Author: Arunsb $ +// +// $Revision: 10 $ +// +// $Date: 3/18/13 2:40a $ +// +//*****************************************************************// +//*****************************************************************// +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/BootOnly/buffer.c $ +// +// 10 3/18/13 2:40a Arunsb +// [TAG] EIP116669 +// [Category] Bug Fix +// [Severity] Normal +// [Symptom] Mouse shadow can't refresh when switch Multi languages +// under BIOS Setup. +// [RootCause] Mouse not stopped when mouse pointer is at the top(0 row) +// of the screen. +// [Solution] Mouse stopped properly in all the position. +// [Files] buffer.c +// +// 9 10/18/12 5:58a Arunsb +// Updated for 2.16.1235 QA submission +// +// 13 10/10/12 12:36p Arunsb +// Synched the source for v2.16.1232, backup with Aptio +// +// 8 1/18/12 4:55a Rajashakerg +// [TAG] EIP79962 +// [Category] Bug Fix +// [Severity] Normal +// [Symptom] Mouse pointer corruption in GTSE +// [RootCause] For GTSE, the cordanites comparison logic went wrong for +// stopping the mouse pointer when it is present while +// updating the screen buffer. +// [Solution] Corrected the logic to stop the mouse when mouse pointer +// is present on screen we are updating. +// [Files] buffer.c, CommonHelper.c, Mouse.c +// +// 7 11/30/11 11:24a Premkumara +// [TAG] EIP67695 +// [Category] Improvement +// [Description] No cursor visible in setup, while editing text input +// box +// [Files] Buffer.c, Postmgmtext.c, PopupString.c, PopupPassword.c +// +// 6 11/20/11 7:02a Rajashakerg +// [TAG] EIP62763 +// [Category] Improvement +// [Description] Utilize the Improvements done from mouse driver in +// AMITSE +// [Files] HookAnchor.h, TseCommon.h, AMITSE.sdl, CommonHelper.c, +// commonoem.c, commonoem.h, buffer.c, globals.c, HookAnchor.c, +// minisetup.h, notify.c, postmgmt.c, protocol.c, ezport.c, stylecommon.c, +// Mouse.c, Action.c, Date.c, frame.c, MessageBox.c, minisetupext.c, +// minisetupext.h, numeric.c, numeric.h, page.c, PopupEdit.c, PopupEdit.h, +// PopupPassword.c, postmgmtext.c, time.c. +// +// 5 9/27/10 7:48a Mallikarjunanv +// EIP 40555 : To avoid Compilation issues with Fareast Windows. +// +// 4 2/19/10 1:01p Madhans +// Updated for TSE 2.01. Refer Changelog.log for File change history. +// +// 9 2/19/10 8:14a Mallikarjunanv +// updated year in copyright message +// +// 8 1/29/10 4:37p Madhans +// To not to depend on ConsoleControl and ConOut. +// +// 7 10/28/09 5:36p Madhans +// To undo the changes. +// +// 6 9/29/09 5:51p Madhans +// Added more comment. +// +// 5 9/15/09 9:27a Sudhirv +// added a flag for FlushPause +// +// 4 8/17/09 4:31a Mallikarjunanv +// EIP:24991 - updated the DoRealFlush lines function with the changes +// suggested by Murase +// +// 3 6/23/09 6:56p Blaines +// Coding standard update, +// Remove spaces from file header to allow proper chm function list +// creation. +// +// 2 6/12/09 7:41p Presannar +// Initial implementation of coding standards +// +// 1 6/04/09 8:05p Madhans +// +// 2 4/29/09 9:02p Madhans +// Bug Fixes after unit Testing.. +// +// 1 4/28/09 11:11p Madhans +// Tse 2.0 Code complete Checkin. +// +// 4 4/28/09 9:39p Madhans +// Tse 2.0 Code complete Checkin. +// +// 3 2/05/09 10:15a Madhans +// Style Module created. +// +// 2 1/30/09 6:06p Madhans +// Function headers added. +// +// 1 12/18/08 7:58p Madhans +// Intial version of TSE Lite sources +//*****************************************************************// +//*****************************************************************// + +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: Buffer.c +// +// Description: This file contains code to manage buffers +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> + +#include "minisetup.h" +VOID GetCoordinates(INT32 *x, INT32 *y, INT32 *z); +INT32 GetactualScreentop(VOID); +BOOLEAN IsMouseSupported(VOID); +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: InitializeScreenBuffer +// +// Description: function to initialize the screen buffer +// +// Input: UINT8 attrib +// +// Output: status +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +EFI_STATUS InitializeScreenBuffer( UINT8 attrib ) +{ + EFI_STATUS Status = EFI_OUT_OF_RESOURCES; + + MemFreePointer( (VOID **)&gFlushBuffer ); + gFlushBuffer = EfiLibAllocateZeroPool( sizeof(SCREEN_BUFFER) ); + if ( gFlushBuffer == NULL ) + return Status; + + MemFreePointer( (VOID **)&gActiveBuffer ); + gActiveBuffer = EfiLibAllocatePool( sizeof(SCREEN_BUFFER) ); + if ( gActiveBuffer != NULL ) + { + ClearScreenWithoutFlush( attrib ); + Status = EFI_SUCCESS; + } + + return Status; +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: SlowFlushLines +// +// Description: function to slow flush lines +// +// Input: UINTN Top, UINTN Bottom +// +// Output: void +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID SlowFlushLines( UINTN Top, UINTN Bottom ) +{ + UINTN Index; + UINTN Offset = Top * gMaxCols; + UINTN End = (Bottom - Top + 1) * gMaxCols + Offset; + UINT8 LastAttrib = 0xFF; + CHAR16 String[2] = { 0, 0 }; + + gST->ConOut->SetCursorPosition( gST->ConOut, 0, Top ); + for ( Index = Offset; Index < End; Index++ ) + { + if ( gActiveBuffer->Attribs[Index] != LastAttrib ) + { + LastAttrib = gActiveBuffer->Attribs[Index]; + gST->ConOut->SetAttribute( gST->ConOut, LastAttrib ); + } + *String = gActiveBuffer->Chars[Index]; + + gST->ConOut->OutputString( gST->ConOut, String ); + } +} + +#define INVALID_FLUSH_LINE 0xFFFF +UINTN FlushTop=INVALID_FLUSH_LINE; +UINTN FlushBottom=INVALID_FLUSH_LINE; +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: FlushLines +// +// Description: function to set the positions for flush lines +// +// Input: UINTN Top, UINTN Bottom +// +// Output: void +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID FlushLines( UINTN Top, UINTN Bottom ) +{ + if( FlushTop==INVALID_FLUSH_LINE) + FlushTop = Top; + + if(FlushBottom==INVALID_FLUSH_LINE) + FlushBottom = Bottom; + + if(FlushTop>Top) + FlushTop = Top; + + if(FlushBottom < Bottom) + FlushBottom = Bottom; +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: DoRealFlushLines +// +// Description: function to flush lines +// +// Input: NIL +// +// Output: void +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID DoRealFlushLines() +{ + UINTN Index; + UINTN ByteStart, ByteEnd; + UINTN Offset = 0; + UINTN End = 0; + UINT8 LastAttrib,LastSetAttrib=0; + CHAR16 *String; + UINTN X=0,Y=0,TempOffSet,PrintLen; + UINTN CurrentX=0; + BOOLEAN FlushIt; + UINTN Top, Bottom; + UINT32 MousePointerX=0,MousePointerY=0,MousePointerZ=0;//EIP 62763 : Mouse poiner declaration + + if( (FlushTop==INVALID_FLUSH_LINE) || (FlushBottom==INVALID_FLUSH_LINE)) + return; + + if(gST->ConOut == NULL) + return; + Top = FlushTop; + Bottom = FlushBottom; + + if ( Top >= gMaxRows ) + return; + + if ( Top > Bottom ) + { + UINTN Swap = Bottom; + Bottom = Top; + Top = Swap; + } + + if ( Bottom >= gMaxRows ) + Bottom = gMaxRows - 1; + + ByteStart = Top * gMaxCols; + ByteEnd = (Bottom - Top + 1) * gMaxCols + ByteStart; + + String = EfiLibAllocateZeroPool( (gMaxCols + 1) * sizeof(CHAR16) ); + + if ( String == NULL ) + { + SlowFlushLines( Top, Bottom ); + return; + } + + // Flush from Top to Bottom + // inside the loop 'Top' refers current line + for ( ; Top <= Bottom; Top++ ) + { + Offset = Top * gMaxCols; + End = Offset + gMaxCols; + + // If All the Chars and attributes are equal in current line. Go to next line. + if ( ( ! EfiCompareMem( &gActiveBuffer->Attribs[Offset], &gFlushBuffer->Attribs[Offset], gMaxCols ) ) && + ( ! EfiCompareMem( &gActiveBuffer->Chars[Offset], &gFlushBuffer->Chars[Offset], gMaxCols * sizeof(CHAR16) ) ) ) + continue; + + // Don't Print the last char in MaxRow X MaxCol + // As it will scroll if we print. + if ( End >= gMaxRows * gMaxCols ) + End = gMaxRows * gMaxCols - 1; + + // Attribute for current print. + LastAttrib = gActiveBuffer->Attribs[Offset]; + + // To improve the flush lines code. + CurrentX=0; + + // To support Terminal host with hight resolution.(EIP-25288) + gST->ConOut->EnableCursor(gST->ConOut, FALSE); //EIP:67695-Make the cursor invisible since the cursor position is changing and visible outside popup box + gST->ConOut->SetCursorPosition( gST->ConOut, CurrentX, Top ); + + PrintLen = 0; + FlushIt = TRUE; // decides printing + + if(IsMouseSupported()) + GetCoordinates(&MousePointerX, &MousePointerY, &MousePointerZ); + + while ( Offset < End ) + { + // Collect the string till the Attribute is differnt as it may need setAttribute + for ( Index = 0, TempOffSet = Offset; (gActiveBuffer->Attribs[Offset] == LastAttrib) && (Offset < End); Offset++, Index++ ) + { + String[Index] = gActiveBuffer->Chars[Offset]; + + if(TRUE == IsCharWide(String[Index])) + Offset++; + + } + String[Index] = 0; +//EIP 79962 : Getting the actual Screen top from the binary for stopping the mouse + if( + (IsMouseSupported() && + ((0 == Top) || (((MousePointerY/HiiGetGlyphHeight()) >= ((Top + ( GetactualScreentop()/ HiiGetGlyphHeight()))-1)) && ( (MousePointerY/HiiGetGlyphHeight()) <= ((Top + (GetactualScreentop()/ HiiGetGlyphHeight()))+1)))) ) + ) //EIP116669 + { + MouseStop(); + } + + // We are trying to print the strings with 'LastAttrib' + // NOW - TempOffSet refers begining of the buffer + // Offset refers end if the print buffer for currnet print. + + // if the String and attribute are equal to flush lines and it is more then 10 then we don't need to Print. + // The reason for 10 is to avoid sending setposition. IF we skip less then 10 then we will end up calling setposition that takes 9 bytes + // for serial redirection. + if(((Offset-TempOffSet)>10)&& + ( ! EfiCompareMem( &gActiveBuffer->Attribs[TempOffSet], &gFlushBuffer->Attribs[TempOffSet], Offset-TempOffSet ) )) + { + // If all the charecters are same between active and flush buffer, let not print it + if ( ( ! EfiCompareMem( &gActiveBuffer->Chars[TempOffSet], &gFlushBuffer->Chars[TempOffSet], (Offset-TempOffSet) * sizeof(CHAR16) ) ) ) + FlushIt = FALSE; + else + { + UINTN i,j=0; + UINTN FirstDiff, LastDiff; + FirstDiff = LastDiff = (Offset-TempOffSet); // Fail case default + + // loop to find out that is the first and last different offset in the printable string. + for(i=0,j=0; i<(Offset-TempOffSet);i++,j++) + { + if(gActiveBuffer->Chars[TempOffSet+i] != gFlushBuffer->Chars[TempOffSet+i]) + { + if(FirstDiff>i) // First Diff set + FirstDiff = i; + LastDiff = i; + Index = j; + } + if(TRUE == IsCharWide(String[j])) + i++; + } + +//EIP:24991 - START + // Modification to erase wide characters correctly. + // Issue: + // If we write "a" over some wide character, the right half of the wide character is sometimes not erased. + // e.g.) + // When we write "aaaa " over "aaa? ", the right half of "?" is not erased. + if (!IsCharWide(String[Index]) && IsCharWide(gFlushBuffer->Chars[TempOffSet + LastDiff]) && LastDiff+1<Offset-TempOffSet){ + LastDiff++; + Index++; + }else if (IsCharWide(String[Index]) && IsCharWide(gFlushBuffer->Chars[TempOffSet + LastDiff + 1]) && LastDiff+2<Offset-TempOffSet){ + LastDiff += 2; + Index++; + } +//EIP:24991 - End + if(FirstDiff>10) // Is it worth skiping? + { + Offset = TempOffSet+FirstDiff; + String[Index] = 0; // No need. But lets do it anyway + FlushIt = FALSE; + } + else if(((Offset-TempOffSet)- LastDiff) > 10) // Only print the Different sting up to LastDiff + { +//EIP:24991 - START + // Make the offset to point to next char to be printed for next iteration + Offset = TempOffSet+LastDiff+1; + if(TRUE == IsCharWide(String[Index])) + Offset++; +//EIP:24991 - END + String[Index+1] = 0; + } + } + } + + if(FlushIt) + { + // Set of it is different from previous setatribute. + if(LastSetAttrib!=LastAttrib) + { + gST->ConOut->SetAttribute( gST->ConOut, LastAttrib ); + LastSetAttrib = LastAttrib; + } + //do the set position if the cursor is not at expected loc. + if(((X+PrintLen) != CurrentX) || (Y != Top) || ((CurrentX == 0) && (Top==0))) + { + gST->ConOut->SetCursorPosition( gST->ConOut, CurrentX, Top ); + } + + X=CurrentX; + Y=Top; + + gST->ConOut->OutputString( gST->ConOut, String ); + PrintLen = Offset-TempOffSet; + + // if we print till end of line then increament the y and make x=0. + if((X+PrintLen)>=gMaxCols) + { + Y++;X=0; + } + } + + CurrentX += Offset-TempOffSet; + FlushIt = TRUE; + LastAttrib = gActiveBuffer->Attribs[Offset]; + } + } + + MemCopy( &gFlushBuffer->Attribs[ByteStart], &gActiveBuffer->Attribs[ByteStart], ByteEnd - ByteStart ); + MemCopy( &gFlushBuffer->Chars[ByteStart], &gActiveBuffer->Chars[ByteStart], (ByteEnd - ByteStart) * sizeof(CHAR16) ); + FlushTop=INVALID_FLUSH_LINE; + FlushBottom=INVALID_FLUSH_LINE; + MemFreePointer( (VOID **)&String ); +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: SetDesiredTextMode +// +// Description: function to set the test mode +// +// Input: nil +// +// Output: void +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +void SetDesiredTextMode() +{ + EFI_STATUS Status; + + if(gST->ConOut==NULL) + return; + Status = gST->ConOut->Reset( gST->ConOut, FALSE ); + Status = gST->ConOut->SetMode( gST->ConOut, StyleGetTextMode( gMaxRows, gMaxCols ) ); + + if ( EFI_ERROR( Status ) ) + { + gMaxRows = StyleGetStdMaxRows(); + gMaxCols = StyleGetStdMaxCols(); + gST->ConOut->SetMode( gST->ConOut, 0 ); + } +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |