diff options
| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-03-25 21:15:26 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-03-25 21:15:26 +0000 |
| commit | 2442e62af75a0c5087fce3fb2040e26a485b0d31 (patch) | |
| tree | 782b18c769653543a12bbd4af388860882c5b03b /ShellPkg/Library/UefiShellDebug1CommandsLib/EditTitleBar.c | |
| parent | 632820d1cf1ce7a18ef354255eaeae6fdbf383b9 (diff) | |
| download | edk2-2442e62af75a0c5087fce3fb2040e26a485b0d31.tar.gz edk2-2442e62af75a0c5087fce3fb2040e26a485b0d31.tar.bz2 edk2-2442e62af75a0c5087fce3fb2040e26a485b0d31.zip | |
add Edit and Hexedit shared features.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11437 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/EditTitleBar.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/EditTitleBar.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/EditTitleBar.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/EditTitleBar.c new file mode 100644 index 0000000000..1f71c8b18b --- /dev/null +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/EditTitleBar.c @@ -0,0 +1,200 @@ +/** @file
+ Implements titlebar interface functions.
+
+ Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>
+ 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
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "EditTitleBar.h"
+#include "UefiShellDebug1CommandsLib.h"
+
+CHAR16 *Title = NULL;
+
+/**
+ Initialize a title bar.
+
+ @param[in] Prompt The prompt to print in the title bar.
+
+ @retval EFI_SUCCESS The initialization was successful.
+ @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
+**/
+EFI_STATUS
+EFIAPI
+MainTitleBarInit (
+ CONST CHAR16 *Prompt
+ )
+{
+ SHELL_FREE_NON_NULL (Title);
+ if (Prompt == NULL) {
+ Title = CatSPrint (NULL, L"");
+ } else {
+ //
+ // set Title
+ //
+ Title = CatSPrint (NULL, L"%s", Prompt);
+ }
+ if (Title == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Clean up the memory used.
+**/
+VOID
+EFIAPI
+MainTitleBarCleanup (
+ VOID
+ )
+{
+ SHELL_FREE_NON_NULL (Title);
+ Title = NULL;
+}
+
+typedef struct {
+ UINT32 Foreground : 4;
+ UINT32 Background : 4;
+} TITLE_BAR_COLOR_ATTRIBUTES;
+
+typedef union {
+ TITLE_BAR_COLOR_ATTRIBUTES Colors;
+ UINTN Data;
+} TITLE_BAR_COLOR_UNION;
+
+/**
+ Refresh function for MainTitleBar
+
+ @param[in] FileName The open file's name (or NULL).
+ @param[in] FileType The type fo the file.
+ @param[in] ReadOnly TRUE if the file is read only. FALSE otherwise.
+ @param[in] Modified TRUE if the file was modified. FALSE otherwise.
+ @param[in] LastCol The last printable column.
+ @param[in] LastRow The last printable row.
+
+ @retval EFI_SUCCESS The operation was successful.
+**/
+EFI_STATUS
+EFIAPI
+MainTitleBarRefresh (
+ IN CONST CHAR16 *FileName OPTIONAL,
+ IN CONST EDIT_FILE_TYPE FileType,
+ IN BOOLEAN ReadOnly,
+ IN BOOLEAN Modified,
+ IN UINTN LastCol,
+ IN UINTN LastRow
+ )
+{
+ TITLE_BAR_COLOR_UNION Orig;
+ TITLE_BAR_COLOR_UNION New;
+ CONST CHAR16 *FileNameTmp;
+ INTN TempInteger;
+
+
+ //
+ // backup the old screen attributes
+ //
+ Orig.Data = gST->ConOut->Mode->Attribute;
+ New.Colors.Foreground = Orig.Colors.Background;
+ New.Colors.Background = Orig.Colors.Foreground;
+
+ gST->ConOut->SetAttribute (gST->ConOut, New.Data);
+
+ //
+ // clear the title line
+ //
+ EditorClearLine (1, LastCol, LastRow);
+
+ if (Title != NULL) {
+ //
+ // print the new title bar prefix
+ //
+ ShellPrintEx (
+ 0,
+ 0,
+ L"%s ",
+ Title
+ );
+ }
+ if (FileName == NULL) {
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
+ return EFI_SUCCESS;
+ }
+ //
+ // First Extract the FileName from fullpath
+ //
+ FileNameTmp = FileName;
+ for (TempInteger = StrLen (FileNameTmp) - 1; TempInteger >= 0; TempInteger--) {
+ if (FileNameTmp[TempInteger] == L'\\') {
+ break;
+ }
+ }
+
+ FileNameTmp = FileNameTmp + TempInteger + 1;
+
+ //
+ // the space for file name is 20 characters
+ //
+ if (StrLen (FileNameTmp) <= 20) {
+ ShellPrintEx (-1,-1, L"%s ", FileNameTmp);
+ for (TempInteger = StrLen (FileNameTmp); TempInteger < 20; TempInteger++) {
+ ShellPrintEx (-1,-1, L" ");
+ }
+
+ } else {
+ for (TempInteger = 0; TempInteger < 17; TempInteger++) {
+ ShellPrintEx (-1,-1, L"%c", FileNameTmp[TempInteger]);
+ }
+ //
+ // print "..."
+ //
+ ShellPrintEx (-1,-1, L"... ");
+ }
+ //
+ // print file type field
+ //
+ switch (FileType){
+ case FileTypeAscii:
+ case FileTypeUnicode:
+ if (FileType == FileTypeAscii){
+ ShellPrintEx (-1,-1, L" UNICODE ");
+ }
+ //
+ // print read-only field for text files
+ //
+ if (ReadOnly) {
+ ShellPrintEx (-1,-1, L"ReadOnly ");
+ } else {
+ ShellPrintEx (-1,-1, L" ");
+ }
+ break;
+ case FileTypeDiskBuffer:
+ case FileTypeMemBuffer:
+ //
+ // Print the offset.
+ //
+ ASSERT(FALSE);
+ case FileTypeFileBuffer:
+ break;
+ }
+ //
+ // print modified field
+ //
+ if (Modified) {
+ ShellPrintEx (-1,-1, L"Modified");
+ }
+ //
+ // restore the old attribute
+ //
+ gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);
+
+ return EFI_SUCCESS;
+}
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