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Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c')
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c452
1 files changed, 226 insertions, 226 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c
index 06a60ebc5e..39109ffc71 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c
@@ -1,226 +1,226 @@
-/** @file
- Implements statusbar interface functions.
-
- Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "EditStatusBar.h"
-#include "UefiShellDebug1CommandsLib.h"
-
-CHAR16 *StatusString;
-BOOLEAN StatusBarNeedRefresh;
-BOOLEAN StatusStringChanged;
-
-/**
- Initialization function for Status Bar.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
- @sa StatusBarSetStatusString
-**/
-EFI_STATUS
-StatusBarInit (
- VOID
- )
-{
- //
- // initialize the statusbar
- //
- StatusString = NULL;
- StatusBarNeedRefresh = TRUE;
- StatusStringChanged = FALSE;
-
- //
- // status string set to ""
- //
- return (StatusBarSetStatusString (L""));
-}
-
-/**
- Cleanup function for the status bar.
-**/
-VOID
-StatusBarCleanup (
- VOID
- )
-{
- //
- // free the status string and backvar's status string
- //
- SHELL_FREE_NON_NULL (StatusString);
-}
-
-typedef struct {
- UINT32 Foreground : 4;
- UINT32 Background : 3;
-} STATUS_BAR_COLOR_ATTRIBUTES;
-
-typedef union {
- STATUS_BAR_COLOR_ATTRIBUTES Colors;
- UINTN Data;
-} STATUS_BAR_COLOR_UNION;
-
-/**
- Cause the status bar to refresh it's printing on the screen.
-
- @param[in] EditorFirst TRUE to indicate the first launch of the editor.
- FALSE otherwise.
- @param[in] LastRow LastPrintable row.
- @param[in] LastCol Last printable column.
- @param[in] FileRow Row in the file.
- @param[in] FileCol Column in the file.
- @param[in] InsertMode TRUE to indicate InsertMode. FALSE otherwise.
-
- @retval EFI_SUCCESS The operation was successful.
-**/
-EFI_STATUS
-StatusBarRefresh (
- IN BOOLEAN EditorFirst,
- IN UINTN LastRow,
- IN UINTN LastCol,
- IN UINTN FileRow,
- IN UINTN FileCol,
- IN BOOLEAN InsertMode
- )
-{
- STATUS_BAR_COLOR_UNION Orig;
- STATUS_BAR_COLOR_UNION New;
-
- if (!StatusStringChanged && StatusBarNeedRefresh) {
- StatusBarSetStatusString (L"\0");
- }
-
- //
- // when it's called first time after editor launch, so refresh is mandatory
- //
- if (!StatusBarNeedRefresh && !StatusStringChanged) {
- return EFI_SUCCESS;
- }
-
- //
- // back up the screen attributes
- //
- Orig.Data = gST->ConOut->Mode->Attribute;
- New.Data = 0;
- New.Colors.Foreground = Orig.Colors.Background & 0xF;
- New.Colors.Background = Orig.Colors.Foreground & 0x7;
-
- gST->ConOut->EnableCursor (gST->ConOut, FALSE);
- gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
-
- //
- // clear status bar
- //
- EditorClearLine (LastRow, LastCol, LastRow);
-
- //
- // print row, column fields
- //
- if ((FileRow != (UINTN)(-1)) && (FileCol != (UINTN)(-1))) {
- ShellPrintEx (
- 0,
- (INT32)(LastRow) - 1,
- L" %d,%d %s",
- FileRow,
- FileCol,
- StatusString
- );
- } else {
- ShellPrintEx (
- 0,
- (INT32)(LastRow) - 1,
- L" %s",
- StatusString
- );
- }
-
- //
- // print insert mode field
- //
- if (InsertMode) {
- ShellPrintEx ((INT32)(LastCol) - 21, (INT32)(LastRow) - 1, L"|%s| Help: Ctrl-E", L"INS");
- } else {
- ShellPrintEx ((INT32)(LastCol) - 21, (INT32)(LastRow) - 1, L"|%s| Help: Ctrl-E", L"OVR");
- }
-
- //
- // restore the old screen attributes
- //
- gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
-
- //
- // restore position in edit area
- //
- gST->ConOut->EnableCursor (gST->ConOut, TRUE);
-
- StatusBarNeedRefresh = FALSE;
- StatusStringChanged = FALSE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Set the status string text part.
-
- @param[in] Str The string to use.
-
- @retval EFI_SUCCESS The operation was successful.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-**/
-EFI_STATUS
-StatusBarSetStatusString (
- IN CHAR16 *Str
- )
-{
- StatusStringChanged = TRUE;
-
- //
- // free the old status string
- //
- SHELL_FREE_NON_NULL (StatusString);
- StatusString = CatSPrint (NULL, L"%s", Str);
- if (StatusString == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Function to retrieve the current status string.
-
- @return The string that is used.
-**/
-CONST CHAR16 *
-StatusBarGetString (
- VOID
- )
-{
- return (StatusString);
-}
-
-/**
- Function to set the need refresh boolean to TRUE.
-**/
-VOID
-StatusBarSetRefresh (
- VOID
- )
-{
- StatusBarNeedRefresh = TRUE;
-}
-
-/**
- Function to get the need refresh boolean to TRUE.
-
- @retval TRUE The status bar needs to be refreshed.
-**/
-BOOLEAN
-StatusBarGetRefresh (
- VOID
- )
-{
- return (StatusBarNeedRefresh);
-}
+/** @file
+ Implements statusbar interface functions.
+
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "EditStatusBar.h"
+#include "UefiShellDebug1CommandsLib.h"
+
+CHAR16 *StatusString;
+BOOLEAN StatusBarNeedRefresh;
+BOOLEAN StatusStringChanged;
+
+/**
+ Initialization function for Status Bar.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+ @sa StatusBarSetStatusString
+**/
+EFI_STATUS
+StatusBarInit (
+ VOID
+ )
+{
+ //
+ // initialize the statusbar
+ //
+ StatusString = NULL;
+ StatusBarNeedRefresh = TRUE;
+ StatusStringChanged = FALSE;
+
+ //
+ // status string set to ""
+ //
+ return (StatusBarSetStatusString (L""));
+}
+
+/**
+ Cleanup function for the status bar.
+**/
+VOID
+StatusBarCleanup (
+ VOID
+ )
+{
+ //
+ // free the status string and backvar's status string
+ //
+ SHELL_FREE_NON_NULL (StatusString);
+}
+
+typedef struct {
+ UINT32 Foreground : 4;
+ UINT32 Background : 3;
+} STATUS_BAR_COLOR_ATTRIBUTES;
+
+typedef union {
+ STATUS_BAR_COLOR_ATTRIBUTES Colors;
+ UINTN Data;
+} STATUS_BAR_COLOR_UNION;
+
+/**
+ Cause the status bar to refresh it's printing on the screen.
+
+ @param[in] EditorFirst TRUE to indicate the first launch of the editor.
+ FALSE otherwise.
+ @param[in] LastRow LastPrintable row.
+ @param[in] LastCol Last printable column.
+ @param[in] FileRow Row in the file.
+ @param[in] FileCol Column in the file.
+ @param[in] InsertMode TRUE to indicate InsertMode. FALSE otherwise.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+StatusBarRefresh (
+ IN BOOLEAN EditorFirst,
+ IN UINTN LastRow,
+ IN UINTN LastCol,
+ IN UINTN FileRow,
+ IN UINTN FileCol,
+ IN BOOLEAN InsertMode
+ )
+{
+ STATUS_BAR_COLOR_UNION Orig;
+ STATUS_BAR_COLOR_UNION New;
+
+ if (!StatusStringChanged && StatusBarNeedRefresh) {
+ StatusBarSetStatusString (L"\0");
+ }
+
+ //
+ // when it's called first time after editor launch, so refresh is mandatory
+ //
+ if (!StatusBarNeedRefresh && !StatusStringChanged) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // back up the screen attributes
+ //
+ Orig.Data = gST->ConOut->Mode->Attribute;
+ New.Data = 0;
+ New.Colors.Foreground = Orig.Colors.Background & 0xF;
+ New.Colors.Background = Orig.Colors.Foreground & 0x7;
+
+ gST->ConOut->EnableCursor (gST->ConOut, FALSE);
+ gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);
+
+ //
+ // clear status bar
+ //
+ EditorClearLine (LastRow, LastCol, LastRow);
+
+ //
+ // print row, column fields
+ //
+ if ((FileRow != (UINTN)(-1)) && (FileCol != (UINTN)(-1))) {
+ ShellPrintEx (
+ 0,
+ (INT32)(LastRow) - 1,
+ L" %d,%d %s",
+ FileRow,
+ FileCol,
+ StatusString
+ );
+ } else {
+ ShellPrintEx (
+ 0,
+ (INT32)(LastRow) - 1,
+ L" %s",
+ StatusString
+ );
+ }
+
+ //
+ // print insert mode field
+ //
+ if (InsertMode) {
+ ShellPrintEx ((INT32)(LastCol) - 21, (INT32)(LastRow) - 1, L"|%s| Help: Ctrl-E", L"INS");
+ } else {
+ ShellPrintEx ((INT32)(LastCol) - 21, (INT32)(LastRow) - 1, L"|%s| Help: Ctrl-E", L"OVR");
+ }
+
+ //
+ // restore the old screen attributes
+ //
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
+
+ //
+ // restore position in edit area
+ //
+ gST->ConOut->EnableCursor (gST->ConOut, TRUE);
+
+ StatusBarNeedRefresh = FALSE;
+ StatusStringChanged = FALSE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Set the status string text part.
+
+ @param[in] Str The string to use.
+
+ @retval EFI_SUCCESS The operation was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+StatusBarSetStatusString (
+ IN CHAR16 *Str
+ )
+{
+ StatusStringChanged = TRUE;
+
+ //
+ // free the old status string
+ //
+ SHELL_FREE_NON_NULL (StatusString);
+ StatusString = CatSPrint (NULL, L"%s", Str);
+ if (StatusString == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Function to retrieve the current status string.
+
+ @return The string that is used.
+**/
+CONST CHAR16 *
+StatusBarGetString (
+ VOID
+ )
+{
+ return (StatusString);
+}
+
+/**
+ Function to set the need refresh boolean to TRUE.
+**/
+VOID
+StatusBarSetRefresh (
+ VOID
+ )
+{
+ StatusBarNeedRefresh = TRUE;
+}
+
+/**
+ Function to get the need refresh boolean to TRUE.
+
+ @retval TRUE The status bar needs to be refreshed.
+**/
+BOOLEAN
+StatusBarGetRefresh (
+ VOID
+ )
+{
+ return (StatusBarNeedRefresh);
+}
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