mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-09-01 04:13:35 +00:00
[SACDRV]: Implement VTUTF8ChannelProcessAttributes and VTUTF8ChannelOFlush, since these are also needed for output. Time to test for real now.
svn path=/trunk/; revision=59830
This commit is contained in:
Alex Ionescu
@@ -193,12 +193,37 @@ VTUTF8ChannelAnsiDispatch(IN PSAC_CHANNEL Channel,
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NTSTATUS
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NTAPI
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VTUTF8ChannelProcessAttributes(
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IN PSAC_CHANNEL Channel,
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IN UCHAR Attribute
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)
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VTUTF8ChannelProcessAttributes(IN PSAC_CHANNEL Channel,
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IN UCHAR Attribute)
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{
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return STATUS_NOT_IMPLEMENTED;
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NTSTATUS Status;
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CHECK_PARAMETER(Channel);
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/* Set bold if needed */
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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Attribute & SAC_CURSOR_FLAG_BOLD ?
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SacAnsiSetBoldAttribute :
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SacAnsiClearBoldAttribute,
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NULL,
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0);
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if (!NT_SUCCESS(Status)) return Status;
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/* Set blink if needed */
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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Attribute & SAC_CURSOR_FLAG_BLINK ?
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SacAnsiSetBlinkAttribute :
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SacAnsiClearBlinkAttribute,
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NULL,
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0);
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if (!NT_SUCCESS(Status)) return Status;
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/* Set inverse if needed */
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return VTUTF8ChannelAnsiDispatch(Channel,
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Attribute & SAC_CURSOR_FLAG_INVERTED ?
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SacAnsiSetInverseAttribute :
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SacAnsiClearInverseAttribute,
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NULL,
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0);
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}
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//
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@@ -712,8 +737,211 @@ NTSTATUS
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NTAPI
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VTUTF8ChannelOFlush(IN PSAC_CHANNEL Channel)
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{
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ASSERT(FALSE);
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return STATUS_NOT_IMPLEMENTED;
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NTSTATUS Status;
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PSAC_CURSOR_DATA Cursor;
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INT Color[2], Position[2];
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ULONG Utf8ProcessedCount, Utf8Count, R, C, ForeColor, BackColor, Attribute;
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PWCHAR TmpBuffer;
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BOOLEAN Overflow = FALSE;
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CHECK_PARAMETER(Channel);
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/* Set the cell buffer position */
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Cursor = (PSAC_CURSOR_DATA)Channel->OBuffer;
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/* Allocate a temporary buffer */
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TmpBuffer = SacAllocatePool(40, GLOBAL_BLOCK_TAG);
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if (!TmpBuffer)
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{
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Status = STATUS_NO_MEMORY;
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goto Quickie;
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}
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/* First, clear the screen */
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiClearScreen,
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NULL,
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0);
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Next, reset the cursor position */
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Position[1] = 0;
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Position[0] = 0;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetPosition,
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Position,
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sizeof(Position));
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Finally, reset the attributes */
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiClearAttributes,
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NULL,
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0);
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Now set the current cursor attributes */
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Attribute = Channel->CursorFlags;
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Status = VTUTF8ChannelProcessAttributes(Channel, Attribute);
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* And set the current cursor colors */
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ForeColor = Channel->CursorColor;
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BackColor = Channel->CursorBackColor;
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Color[1] = BackColor;
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Color[0] = ForeColor;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetColors,
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Color,
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sizeof(Color));
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Now loop all the characters in the cell buffer */
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for (R = 0; R < SAC_VTUTF8_ROW_HEIGHT; R++)
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{
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/* Accross every row */
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for (C = 0; C < SAC_VTUTF8_COL_WIDTH; C++)
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{
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/* Check if there's been a change in colors */
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if ((Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
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(C * SAC_VTUTF8_ROW_HEIGHT)].CursorBackColor != BackColor) ||
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(Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
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(C * SAC_VTUTF8_ROW_HEIGHT)].CursorColor != ForeColor))
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{
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/* New colors are being drawn -- are we also on a new row now? */
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if (Overflow)
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{
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/* Reposition the cursor correctly */
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Position[1] = R;
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Position[0] = C;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetPosition,
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Position,
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sizeof(Position));
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if (!NT_SUCCESS(Status)) goto Quickie;
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Overflow = FALSE;
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}
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/* Cache the new colors */
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ForeColor = Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
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(C * SAC_VTUTF8_ROW_HEIGHT)].CursorColor;
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BackColor = Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
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(C * SAC_VTUTF8_ROW_HEIGHT)].CursorBackColor;
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/* Set them on the screen */
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Color[1] = BackColor;
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Color[0] = ForeColor;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetColors,
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Color,
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sizeof(Color));
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if (!NT_SUCCESS(Status)) goto Quickie;
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}
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/* Check if there's been a chance in attributes */
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if (Cursor->CursorFlags != Attribute)
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{
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/* Yep! Are we also on a new row now? */
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if (Overflow)
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{
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/* Reposition the cursor correctly */
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Position[1] = R;
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Position[0] = C;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetPosition,
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Position,
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sizeof(Position));
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if (!NT_SUCCESS(Status)) goto Quickie;
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Overflow = FALSE;
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}
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/* Set the new attributes on screen */
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Attribute = Cursor->CursorFlags;
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Status = VTUTF8ChannelProcessAttributes(Channel, Attribute);
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if (!NT_SUCCESS(Status)) goto Quickie;
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}
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/* Time to write the character -- are we on a new row now? */
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if (Overflow)
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{
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/* Reposition the cursor correctly */
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Position[1] = R;
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Position[0] = C;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetPosition,
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Position,
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sizeof(Position));
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if (!NT_SUCCESS(Status)) goto Quickie;
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Overflow = FALSE;
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}
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/* Write the character into our temporary buffer */
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*TmpBuffer = Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
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(C * SAC_VTUTF8_ROW_HEIGHT)].CursorValue;
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TmpBuffer[1] = UNICODE_NULL;
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/* Convert it to UTF-8 */
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if (!SacTranslateUnicodeToUtf8(TmpBuffer,
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1,
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Utf8ConversionBuffer,
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Utf8ConversionBufferSize,
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&Utf8Count,
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&Utf8ProcessedCount))
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{
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/* Bail out if this failed */
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Status = STATUS_UNSUCCESSFUL;
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goto Quickie;
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}
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/* Make sure we have a remaining valid character */
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if (Utf8Count)
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{
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/* Write it out on the wire */
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Status = ConMgrWriteData(Channel, Utf8ConversionBuffer, Utf8Count);
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if (!NT_SUCCESS(Status)) goto Quickie;
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}
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}
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/* All the characters on the row are done, indicate we need a reset */
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Overflow = TRUE;
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}
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/* Everything is done, set the positition one last time */
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Position[1] = Channel->CursorRow;
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Position[0] = Channel->CursorCol;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetPosition,
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Position,
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sizeof(Position));
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Set the current attribute one last time */
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Status = VTUTF8ChannelProcessAttributes(Channel, Channel->CursorFlags);
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Set the current colors one last time */
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Color[1] = Channel->CursorBackColor;
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Color[0] = Channel->CursorColor;
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Status = VTUTF8ChannelAnsiDispatch(Channel,
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SacAnsiSetColors,
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Color,
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sizeof(Color));
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if (!NT_SUCCESS(Status)) goto Quickie;
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/* Flush all the data out on the wire */
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Status = ConMgrFlushData(Channel);
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Quickie:
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/* We're done, free the temporary buffer */
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if (TmpBuffer) SacFreePool(TmpBuffer);
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/* Indicate that all new data has been flushed now */
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if (NT_SUCCESS(Status))
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{
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_InterlockedExchange(&Channel->ChannelHasNewOBufferData, 0);
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}
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/* Return the result */
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return Status;
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}
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NTSTATUS
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