MdePkg: Update CpuSleep to use ARMv7 instruction.
[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / EditMenuBar.c
CommitLineData
2442e62a 1/** @file\r
2 implements menubar interface functions.\r
3\r
4 Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>\r
5 This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "EditMenuBar.h"\r
16#include "UefiShellDebug1CommandsLib.h"\r
17#include "EditStatusBar.h"\r
18\r
19EDITOR_MENU_ITEM *MenuItems;\r
20UINTN NumItems;\r
21\r
22/**\r
23 Cleanup function for a menu bar. frees all allocated memory.\r
24**/\r
25VOID\r
26EFIAPI\r
27MenuBarCleanup (\r
28 VOID\r
29 )\r
30{\r
31 SHELL_FREE_NON_NULL(MenuItems);\r
32}\r
33\r
34/**\r
35 Initializa the menu bar with the specified items.\r
36\r
37 @param[in] Items The items to display and their functions.\r
38\r
39 @retval EFI_SUCCESS The initialization was correct.\r
40 @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r
41**/\r
42EFI_STATUS\r
43EFIAPI\r
44MenuBarInit (\r
45 IN CONST EDITOR_MENU_ITEM *Items\r
46 )\r
47{\r
48 CONST EDITOR_MENU_ITEM *ItemsWalker;\r
49\r
50 for (NumItems = 0, ItemsWalker = Items ; ItemsWalker != NULL && ItemsWalker->Function != NULL ; ItemsWalker++,NumItems++);\r
51 \r
52 MenuItems = AllocateZeroPool((NumItems+1) * sizeof(EDITOR_MENU_ITEM));\r
53 if (MenuItems == NULL) {\r
54 return EFI_OUT_OF_RESOURCES;\r
55 }\r
56 CopyMem(MenuItems, Items, (NumItems+1) * sizeof(EDITOR_MENU_ITEM));\r
57 return EFI_SUCCESS;\r
58}\r
59\r
60/**\r
61 Refresh function for the menu bar.\r
62\r
63 @param[in] LastRow The last printable row.\r
64 @param[in] LastCol The last printable column.\r
65\r
66 @retval EFI_SUCCESS The refresh was successful.\r
67**/\r
68EFI_STATUS\r
69EFIAPI\r
70MenuBarRefresh (\r
71 IN CONST UINTN LastRow,\r
72 IN CONST UINTN LastCol\r
73 )\r
74{\r
75 EDITOR_MENU_ITEM *Item;\r
76 UINTN Col;\r
77 UINTN Row;\r
78 UINTN Width;\r
79 CHAR16 *NameString;\r
80 CHAR16 *FunctionKeyString;\r
81\r
82 //\r
83 // variable initialization\r
84 //\r
85 Col = 1;\r
86 Row = (LastRow - 2);\r
87\r
88 //\r
89 // clear menu bar rows\r
90 //\r
91 EditorClearLine (LastRow - 2, LastCol, LastRow);\r
92 EditorClearLine (LastRow - 1, LastCol, LastRow);\r
93 EditorClearLine (LastRow , LastCol, LastRow);\r
94\r
95\r
96 //\r
97 // print out the menu items\r
98 //\r
99 for (Item = MenuItems; Item != NULL && Item->Function != NULL; Item++) {\r
100\r
101\r
102 NameString = HiiGetString(gShellDebug1HiiHandle, Item->NameToken, NULL);\r
103\r
104\r
105 Width = MAX ((StrLen (NameString) + 6), 20);\r
106 if (((Col + Width) > LastCol)) {\r
107 Row++;\r
108 Col = 1;\r
109 }\r
110\r
111 FunctionKeyString = HiiGetString(gShellDebug1HiiHandle, Item->FunctionKeyToken, NULL);\r
112\r
113 ShellPrintEx ((INT32)(Col) - 1, (INT32)(Row) - 1, L"%E%s%N %H%s%N ", FunctionKeyString, NameString);\r
114\r
115 FreePool (NameString);\r
116 FreePool (FunctionKeyString);\r
117 Col += Width;\r
118 }\r
119\r
120 return EFI_SUCCESS;\r
121}\r
122\r
123/**\r
124 Function to dispatch the correct function based on a function key (F1...)\r
125\r
126 @param[in] Key The pressed key.\r
127\r
128 @retval EFI_NOT_FOUND The key was not a valid function key \r
129 (an error was sent to the status bar).\r
130 @return The return value from the called dispatch function.\r
131**/\r
132EFI_STATUS\r
133EFIAPI\r
134MenuBarDispatchFunctionKey (\r
135 IN CONST EFI_INPUT_KEY *Key\r
136 )\r
137{\r
138 UINTN Index;\r
139\r
140 Index = Key->ScanCode - SCAN_F1;\r
141\r
142 //\r
143 // check whether in range\r
144 //\r
145 if (Index > (NumItems - 1)) {\r
146 StatusBarSetStatusString (L"Unknown Command");\r
147 return EFI_SUCCESS;\r
148 }\r
149\r
150 return (MenuItems[Index].Function ());\r
151}\r
152\r