26 Aug
2013
26 Aug
'13
8:12 a.m.
Author: ion
Date: Mon Aug 26 08:12:52 2013
New Revision: 59830
URL: http://svn.reactos.org/svn/reactos?rev=59830&view=rev
Log:
[SACDRV]: Implement VTUTF8ChannelProcessAttributes and VTUTF8ChannelOFlush, since these
are also needed for output. Time to test for real now.
Modified:
trunk/reactos/drivers/sac/driver/vtutf8chan.c
Modified: trunk/reactos/drivers/sac/driver/vtutf8chan.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/sac/driver/vtutf8c…
==============================================================================
--- trunk/reactos/drivers/sac/driver/vtutf8chan.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/sac/driver/vtutf8chan.c [iso-8859-1] Mon Aug 26 08:12:52 2013
@@ -193,12 +193,37 @@
NTSTATUS
NTAPI
-VTUTF8ChannelProcessAttributes(
- IN PSAC_CHANNEL Channel,
- IN UCHAR Attribute
- )
-{
- return STATUS_NOT_IMPLEMENTED;
+VTUTF8ChannelProcessAttributes(IN PSAC_CHANNEL Channel,
+ IN UCHAR Attribute)
+{
+ NTSTATUS Status;
+ CHECK_PARAMETER(Channel);
+
+ /* Set bold if needed */
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ Attribute & SAC_CURSOR_FLAG_BOLD ?
+ SacAnsiSetBoldAttribute :
+ SacAnsiClearBoldAttribute,
+ NULL,
+ 0);
+ if (!NT_SUCCESS(Status)) return Status;
+
+ /* Set blink if needed */
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ Attribute & SAC_CURSOR_FLAG_BLINK ?
+ SacAnsiSetBlinkAttribute :
+ SacAnsiClearBlinkAttribute,
+ NULL,
+ 0);
+ if (!NT_SUCCESS(Status)) return Status;
+
+ /* Set inverse if needed */
+ return VTUTF8ChannelAnsiDispatch(Channel,
+ Attribute & SAC_CURSOR_FLAG_INVERTED ?
+ SacAnsiSetInverseAttribute :
+ SacAnsiClearInverseAttribute,
+ NULL,
+ 0);
}
//
@@ -712,8 +737,211 @@
NTAPI
VTUTF8ChannelOFlush(IN PSAC_CHANNEL Channel)
{
- ASSERT(FALSE);
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ PSAC_CURSOR_DATA Cursor;
+ INT Color[2], Position[2];
+ ULONG Utf8ProcessedCount, Utf8Count, R, C, ForeColor, BackColor, Attribute;
+ PWCHAR TmpBuffer;
+ BOOLEAN Overflow = FALSE;
+ CHECK_PARAMETER(Channel);
+
+ /* Set the cell buffer position */
+ Cursor = (PSAC_CURSOR_DATA)Channel->OBuffer;
+
+ /* Allocate a temporary buffer */
+ TmpBuffer = SacAllocatePool(40, GLOBAL_BLOCK_TAG);
+ if (!TmpBuffer)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Quickie;
+ }
+
+ /* First, clear the screen */
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiClearScreen,
+ NULL,
+ 0);
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Next, reset the cursor position */
+ Position[1] = 0;
+ Position[0] = 0;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetPosition,
+ Position,
+ sizeof(Position));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Finally, reset the attributes */
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiClearAttributes,
+ NULL,
+ 0);
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Now set the current cursor attributes */
+ Attribute = Channel->CursorFlags;
+ Status = VTUTF8ChannelProcessAttributes(Channel, Attribute);
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* And set the current cursor colors */
+ ForeColor = Channel->CursorColor;
+ BackColor = Channel->CursorBackColor;
+ Color[1] = BackColor;
+ Color[0] = ForeColor;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetColors,
+ Color,
+ sizeof(Color));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Now loop all the characters in the cell buffer */
+ for (R = 0; R < SAC_VTUTF8_ROW_HEIGHT; R++)
+ {
+ /* Accross every row */
+ for (C = 0; C < SAC_VTUTF8_COL_WIDTH; C++)
+ {
+ /* Check if there's been a change in colors */
+ if ((Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
+ (C * SAC_VTUTF8_ROW_HEIGHT)].CursorBackColor != BackColor) ||
+ (Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
+ (C * SAC_VTUTF8_ROW_HEIGHT)].CursorColor != ForeColor))
+ {
+ /* New colors are being drawn -- are we also on a new row now? */
+ if (Overflow)
+ {
+ /* Reposition the cursor correctly */
+ Position[1] = R;
+ Position[0] = C;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetPosition,
+ Position,
+ sizeof(Position));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+ Overflow = FALSE;
+ }
+
+ /* Cache the new colors */
+ ForeColor = Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
+ (C * SAC_VTUTF8_ROW_HEIGHT)].CursorColor;
+ BackColor = Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
+ (C * SAC_VTUTF8_ROW_HEIGHT)].CursorBackColor;
+
+ /* Set them on the screen */
+ Color[1] = BackColor;
+ Color[0] = ForeColor;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetColors,
+ Color,
+ sizeof(Color));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+ }
+
+ /* Check if there's been a chance in attributes */
+ if (Cursor->CursorFlags != Attribute)
+ {
+ /* Yep! Are we also on a new row now? */
+ if (Overflow)
+ {
+ /* Reposition the cursor correctly */
+ Position[1] = R;
+ Position[0] = C;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetPosition,
+ Position,
+ sizeof(Position));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+ Overflow = FALSE;
+ }
+
+ /* Set the new attributes on screen */
+ Attribute = Cursor->CursorFlags;
+ Status = VTUTF8ChannelProcessAttributes(Channel, Attribute);
+ if (!NT_SUCCESS(Status)) goto Quickie;
+ }
+
+ /* Time to write the character -- are we on a new row now? */
+ if (Overflow)
+ {
+ /* Reposition the cursor correctly */
+ Position[1] = R;
+ Position[0] = C;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetPosition,
+ Position,
+ sizeof(Position));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+ Overflow = FALSE;
+ }
+
+ /* Write the character into our temporary buffer */
+ *TmpBuffer = Cursor[(R * SAC_VTUTF8_COL_WIDTH) +
+ (C * SAC_VTUTF8_ROW_HEIGHT)].CursorValue;
+ TmpBuffer[1] = UNICODE_NULL;
+
+ /* Convert it to UTF-8 */
+ if (!SacTranslateUnicodeToUtf8(TmpBuffer,
+ 1,
+ Utf8ConversionBuffer,
+ Utf8ConversionBufferSize,
+ &Utf8Count,
+ &Utf8ProcessedCount))
+ {
+ /* Bail out if this failed */
+ Status = STATUS_UNSUCCESSFUL;
+ goto Quickie;
+ }
+
+ /* Make sure we have a remaining valid character */
+ if (Utf8Count)
+ {
+ /* Write it out on the wire */
+ Status = ConMgrWriteData(Channel, Utf8ConversionBuffer, Utf8Count);
+ if (!NT_SUCCESS(Status)) goto Quickie;
+ }
+ }
+
+ /* All the characters on the row are done, indicate we need a reset */
+ Overflow = TRUE;
+ }
+
+ /* Everything is done, set the positition one last time */
+ Position[1] = Channel->CursorRow;
+ Position[0] = Channel->CursorCol;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetPosition,
+ Position,
+ sizeof(Position));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Set the current attribute one last time */
+ Status = VTUTF8ChannelProcessAttributes(Channel, Channel->CursorFlags);
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Set the current colors one last time */
+ Color[1] = Channel->CursorBackColor;
+ Color[0] = Channel->CursorColor;
+ Status = VTUTF8ChannelAnsiDispatch(Channel,
+ SacAnsiSetColors,
+ Color,
+ sizeof(Color));
+ if (!NT_SUCCESS(Status)) goto Quickie;
+
+ /* Flush all the data out on the wire */
+ Status = ConMgrFlushData(Channel);
+
+Quickie:
+ /* We're done, free the temporary buffer */
+ if (TmpBuffer) SacFreePool(TmpBuffer);
+
+ /* Indicate that all new data has been flushed now */
+ if (NT_SUCCESS(Status))
+ {
+ _InterlockedExchange(&Channel->ChannelHasNewOBufferData, 0);
+ }
+
+ /* Return the result */
+ return Status;
}
NTSTATUS