4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Implementation of various string and line routines
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Free a line and it's internal buffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Src The line to be freed.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Advance to the next Count lines.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Count The line number to advance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval NULL An error occured.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return A pointer to the line after advance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // if already last line
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Line = CR (Line->Link.ForwardLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Retreat to the previous Count lines.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Count The line number to retreat.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval NULL An error occured.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return A pointer to the line after retreat.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // already the first line
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if (Line->Link.BackLink == HMainEditor.BufferImage->ListHead) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Line = CR (Line->Link.BackLink, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Count The line number to advance/retreat.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync >0 : advance
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync <0: retreat
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval NULL An error occured.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return A pointer to the line after move.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // difference with MoveCurrentLine
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // just return Line
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // do not set currentline to Line
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Advance/Retreat lines and set CurrentLine in BufferImage to it.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Count The line number to advance/retreat.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync >0 : advance
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync <0: retreat
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval NULL An error occured.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return A pointer to the line after move.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // <0: retreat
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // >0: advance
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Free all the lines in HBufferImage.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Fields affected:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CurrentLine
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] ListHead The list head.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] Lines The lines.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The operation was successful.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync // release all the lines
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Get the X information for the mouse.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] GuidX The change.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return the new information.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Gap = (HMainEditor.MouseAccumulatorX * (INT32) HMainEditor.ScreenSize.Column) / (INT32) (50 * (INT32) HMainEditor.MouseInterface->Mode->ResolutionX);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync HMainEditor.MouseAccumulatorX = (HMainEditor.MouseAccumulatorX * (INT32) HMainEditor.ScreenSize.Column) % (INT32) (50 * (INT32) HMainEditor.MouseInterface->Mode->ResolutionX);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync HMainEditor.MouseAccumulatorX = HMainEditor.MouseAccumulatorX / (INT32) HMainEditor.ScreenSize.Column;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Get the Y information for the mouse.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param[in] GuidY The change.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @return the new information.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Gap = (HMainEditor.MouseAccumulatorY * (INT32) HMainEditor.ScreenSize.Row) / (INT32) (50 * (INT32) HMainEditor.MouseInterface->Mode->ResolutionY);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync HMainEditor.MouseAccumulatorY = (HMainEditor.MouseAccumulatorY * (INT32) HMainEditor.ScreenSize.Row) % (INT32) (50 * (INT32) HMainEditor.MouseInterface->Mode->ResolutionY);