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Fix OutputString() in the console driver does not auto-scroll when you fill up the screen like the graphics driver does. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8811 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy 2009-07-08 07:31:30 +00:00
parent 59d2a62262
commit 51797e6dd5
1 changed files with 10 additions and 0 deletions
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10
MdeModulePkg/Universal/Console/TerminalDxe/TerminalConOut.c
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@ -82,6 +82,7 @@ CHAR16 mSetModeString[] = { ESC, '[', '=', '3', 'h', 0 };
CHAR16 mSetAttributeString[] = { ESC, '[', '0', 'm', ESC, '[', '4', '0', 'm', ESC, '[', '4', '0', 'm', 0 };
CHAR16 mClearScreenString[] = { ESC, '[', '2', 'J', 0 };
CHAR16 mSetCursorPositionString[] = { ESC, '[', '0', '0', ';', '0', '0', 'H', 0 };
CHAR16 mCrLfString[] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };
//
// Body of the ConOut functions
@ -309,6 +310,15 @@ TerminalConOutOutputString (
Mode->CursorColumn = 0;
if (Mode->CursorRow < (INT32) (MaxRow - 1)) {
Mode->CursorRow++;
} else {
//
// Cursor has reached at MaxRow and MaxColumn,
// output carriage return and line feed to scroll screen
// when string is not control string.
//
if (!TerminalDevice->OutputEscChar) {
This->OutputString (This, mCrLfString);
}
}
}