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Clean codes per ECC for GraphicsConsoleDxe module.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5390 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-07-01 06:43:10 +00:00
parent e49ef4337f
commit 6dcf9abc6a
3 changed files with 334 additions and 282 deletions
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152
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.h
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@@ -1,7 +1,7 @@
/** @file
Header file for GraphicsConsole driver.
Copyright (c) 2006, Intel Corporation. <BR>
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _GRAPHICS_CONSOLE_H
#define _GRAPHICS_CONSOLE_H
#ifndef _GRAPHICS_CONSOLE_H_
#define _GRAPHICS_CONSOLE_H_
#include <PiDxe.h>
#include <Protocol/SimpleTextOut.h>
@@ -228,11 +228,23 @@ ReturnNarrowFontSize (
VOID
);
UINTN
ReturnWideFontSize (
VOID
);
/**
Implements SIMPLE_TEXT_OUTPUT.Reset().
If ExtendeVerification is TRUE, then perform dependent Graphics Console
device reset, and set display mode to mode 0.
If ExtendedVerification is FALSE, only set display mode to mode 0.
@param This Indicates the calling context.
@param ExtendedVerification Indicates that the driver may perform a more
exhaustive verification operation of the device
during reset.
@return EFI_SUCCESS
@return The reset operation succeeds.
@return EFI_DEVICE_ERROR
@return The Graphics Console is not functioning correctly
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutReset (
@@ -240,6 +252,24 @@ GraphicsConsoleConOutReset (
IN BOOLEAN ExtendedVerification
);
/**
Implements SIMPLE_TEXT_OUTPUT.OutputString().
The Unicode string will be converted to Glyphs and will be
sent to the Graphics Console.
@param This Indicates the calling context.
@param WString The Null-terminated Unicode string to be displayed
on the Graphics Console.
@return EFI_SUCCESS
@return The string is output successfully.
@return EFI_DEVICE_ERROR
@return The Graphics Console failed to send the string out.
@return EFI_WARN_UNKNOWN_GLYPH
@return Indicates that some of the characters in the Unicode string could not
@return be rendered and are skipped.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutOutputString (
@@ -247,6 +277,22 @@ GraphicsConsoleConOutOutputString (
IN CHAR16 *WString
);
/**
Implements SIMPLE_TEXT_OUTPUT.TestString().
If one of the characters in the *Wstring is
neither valid valid Unicode drawing characters,
not ASCII code, then this function will return
EFI_UNSUPPORTED.
@param This Indicates the calling context.
@param WString The Null-terminated Unicode string to be tested.
@return EFI_SUCCESS
@return The Graphics Console is capable of rendering the output string.
@return EFI_UNSUPPORTED
@return Some of the characters in the Unicode string cannot be rendered.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutTestString (
@@ -254,6 +300,24 @@ GraphicsConsoleConOutTestString (
IN CHAR16 *WString
);
/**
Implements SIMPLE_TEXT_OUTPUT.QueryMode().
It returnes information for an available text mode
that the Graphics Console supports.
In this driver,we only support text mode 80x25, which is
defined as mode 0.
@param This Indicates the calling context.
@param ModeNumber The mode number to return information on.
@param Columns The returned columns of the requested mode.
@param Rows The returned rows of the requested mode.
@return EFI_SUCCESS
@return The requested mode information is returned.
@return EFI_UNSUPPORTED
@return The mode number is not valid.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutQueryMode (
@@ -263,6 +327,22 @@ GraphicsConsoleConOutQueryMode (
OUT UINTN *Rows
);
/**
Implements SIMPLE_TEXT_OUTPUT.SetMode().
Set the Graphics Console to a specified mode.
In this driver, we only support mode 0.
@param This Indicates the calling context.
@param ModeNumber The text mode to set.
@return EFI_SUCCESS
@return The requested text mode is set.
@return EFI_DEVICE_ERROR
@return The requested text mode cannot be set because of Graphics Console device error.
@return EFI_UNSUPPORTED
@return The text mode number is not valid.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutSetMode (
@@ -270,6 +350,18 @@ GraphicsConsoleConOutSetMode (
IN UINTN ModeNumber
);
/**
Implements SIMPLE_TEXT_OUTPUT.SetAttribute().
@param This Indicates the calling context.
@param Attribute The attribute to set. Only bit0..6 are valid, all
other bits are undefined and must be zero.
@return EFI_SUCCESS The requested attribute is set.
@return EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.
@return EFI_UNSUPPORTED The attribute requested is not defined by EFI spec.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutSetAttribute (
@@ -277,12 +369,43 @@ GraphicsConsoleConOutSetAttribute (
IN UINTN Attribute
);
/**
Implements SIMPLE_TEXT_OUTPUT.ClearScreen().
It clears the Graphics Console's display to the
currently selected background color.
@param This Indicates the calling context.
@return EFI_SUCCESS
@return The operation completed successfully.
@return EFI_DEVICE_ERROR
@return The Graphics Console cannot be cleared due to Graphics Console device error.
@return EFI_UNSUPPORTED
@return The Graphics Console is not in a valid text mode.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutClearScreen (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
);
/**
Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().
@param This Indicates the calling context.
@param Column The row to set cursor to.
@param Row The column to set cursor to.
@return EFI_SUCCESS
@return The operation completed successfully.
@return EFI_DEVICE_ERROR
@return The request fails due to Graphics Console device error.
@return EFI_UNSUPPORTED
@return The Graphics Console is not in a valid text mode, or the cursor position
@return is invalid for current mode.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutSetCursorPosition (
@@ -291,6 +414,20 @@ GraphicsConsoleConOutSetCursorPosition (
IN UINTN Row
);
/**
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
In this driver, the cursor cannot be hidden.
@param This Indicates the calling context.
@param Visible If TRUE, the cursor is set to be visible, If FALSE,
the cursor is set to be invisible.
@return EFI_SUCCESS
@return The request is valid.
@return EFI_UNSUPPORTED
@return The Graphics Console does not support a hidden cursor.
**/
EFI_STATUS
EFIAPI
GraphicsConsoleConOutEnableCursor (
@@ -323,6 +460,7 @@ GraphicsConsoleControllerDriverStop (
IN EFI_HANDLE *ChildHandleBuffer
);
EFI_STATUS
EfiLocateHiiProtocol (
VOID