projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 7936fb6a | 1 | /** @file\r |
| 2 | Entry and initialization module for the browser.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2007 - 2008, Intel Corporation\r | |
| 5 | All rights reserved. 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 "Setup.h"\r | |
| 16 | #include "Ui.h"\r | |
| 17 | \r | |
| 18 | \r | |
| 19 | SETUP_DRIVER_PRIVATE_DATA mPrivateData = {\r | |
| 20 | SETUP_DRIVER_SIGNATURE,\r | |
| 21 | NULL,\r | |
| 22 | {\r | |
| 23 | SendForm,\r | |
| 24 | BrowserCallback\r | |
| 7936fb6a | 25 | }\r |
| 26 | };\r | |
| 27 | \r | |
| 28 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r | |
| 29 | EFI_HII_STRING_PROTOCOL *mHiiString;\r | |
| 30 | EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r | |
| 31 | \r | |
| 0a1147ed LG |
32 | BANNER_DATA *gBannerData;\r |
| 33 | EFI_HII_HANDLE gFrontPageHandle;\r | |
| 7936fb6a | 34 | UINTN gClassOfVfr;\r |
| 35 | UINTN gFunctionKeySetting;\r | |
| 36 | BOOLEAN gResetRequired;\r | |
| 37 | BOOLEAN gNvUpdateRequired;\r | |
| 38 | EFI_HII_HANDLE gHiiHandle;\r | |
| 7936fb6a | 39 | UINT16 gDirection;\r |
| 40 | EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r | |
| 41 | BOOLEAN gUpArrow;\r | |
| 42 | BOOLEAN gDownArrow;\r | |
| 43 | \r | |
| 44 | //\r | |
| 45 | // Browser Global Strings\r | |
| 46 | //\r | |
| 47 | CHAR16 *gFunctionOneString;\r | |
| 48 | CHAR16 *gFunctionTwoString;\r | |
| 49 | CHAR16 *gFunctionNineString;\r | |
| 50 | CHAR16 *gFunctionTenString;\r | |
| 51 | CHAR16 *gEnterString;\r | |
| 52 | CHAR16 *gEnterCommitString;\r | |
| 8d00a0f1 | 53 | CHAR16 *gEnterEscapeString;\r |
| 7936fb6a | 54 | CHAR16 *gEscapeString;\r |
| 55 | CHAR16 *gSaveFailed;\r | |
| 56 | CHAR16 *gMoveHighlight;\r | |
| 57 | CHAR16 *gMakeSelection;\r | |
| 58 | CHAR16 *gDecNumericInput;\r | |
| 59 | CHAR16 *gHexNumericInput;\r | |
| 60 | CHAR16 *gToggleCheckBox;\r | |
| 61 | CHAR16 *gPromptForData;\r | |
| 62 | CHAR16 *gPromptForPassword;\r | |
| 63 | CHAR16 *gPromptForNewPassword;\r | |
| 64 | CHAR16 *gConfirmPassword;\r | |
| 65 | CHAR16 *gConfirmError;\r | |
| 66 | CHAR16 *gPassowordInvalid;\r | |
| 67 | CHAR16 *gPressEnter;\r | |
| 68 | CHAR16 *gEmptyString;\r | |
| 69 | CHAR16 *gAreYouSure;\r | |
| 70 | CHAR16 *gYesResponse;\r | |
| 71 | CHAR16 *gNoResponse;\r | |
| 72 | CHAR16 *gMiniString;\r | |
| 73 | CHAR16 *gPlusString;\r | |
| 74 | CHAR16 *gMinusString;\r | |
| 75 | CHAR16 *gAdjustNumber;\r | |
| ebe43565 | 76 | CHAR16 *gSaveChanges;\r |
| 8d00a0f1 | 77 | CHAR16 *gOptionMismatch;\r |
| 7936fb6a | 78 | \r |
| 0e8e994d | 79 | CHAR16 *mUnknownString = L"!";\r |
| 80 | \r | |
| 7936fb6a | 81 | CHAR16 gPromptBlockWidth;\r |
| 82 | CHAR16 gOptionBlockWidth;\r | |
| 83 | CHAR16 gHelpBlockWidth;\r | |
| 84 | \r | |
| 85 | EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
| 86 | EFI_GUID gSetupBrowserGuid = {\r | |
| 87 | 0xab368524, 0xb60c, 0x495b, {0xa0, 0x9, 0x12, 0xe8, 0x5b, 0x1a, 0xea, 0x32}\r | |
| 88 | };\r | |
| 89 | \r | |
| 90 | FUNCTIION_KEY_SETTING gFunctionKeySettingTable[] = {\r | |
| 91 | //\r | |
| 92 | // Boot Manager\r | |
| 93 | //\r | |
| 94 | {\r | |
| 95 | {\r | |
| 96 | 0x847bc3fe,\r | |
| 97 | 0xb974,\r | |
| 98 | 0x446d,\r | |
| 99 | {\r | |
| 100 | 0x94,\r | |
| 101 | 0x49,\r | |
| 102 | 0x5a,\r | |
| 103 | 0xd5,\r | |
| 104 | 0x41,\r | |
| 105 | 0x2e,\r | |
| 106 | 0x99,\r | |
| 107 | 0x3b\r | |
| 108 | }\r | |
| 109 | },\r | |
| 110 | NONE_FUNCTION_KEY_SETTING\r | |
| 111 | },\r | |
| 112 | //\r | |
| 113 | // Device Manager\r | |
| 114 | //\r | |
| 115 | {\r | |
| 116 | {\r | |
| 117 | 0x3ebfa8e6,\r | |
| 118 | 0x511d,\r | |
| 119 | 0x4b5b,\r | |
| 120 | {\r | |
| 121 | 0xa9,\r | |
| 122 | 0x5f,\r | |
| 123 | 0xfb,\r | |
| 124 | 0x38,\r | |
| 125 | 0x26,\r | |
| 126 | 0xf,\r | |
| 127 | 0x1c,\r | |
| 128 | 0x27\r | |
| 129 | }\r | |
| 130 | },\r | |
| 131 | NONE_FUNCTION_KEY_SETTING\r | |
| 132 | },\r | |
| 133 | //\r | |
| 134 | // BMM FormSet.\r | |
| 135 | //\r | |
| 136 | {\r | |
| 137 | {\r | |
| 138 | 0x642237c7,\r | |
| 139 | 0x35d4,\r | |
| 140 | 0x472d,\r | |
| 141 | {\r | |
| 142 | 0x83,\r | |
| 143 | 0x65,\r | |
| 144 | 0x12,\r | |
| 145 | 0xe0,\r | |
| 146 | 0xcc,\r | |
| 147 | 0xf2,\r | |
| 148 | 0x7a,\r | |
| 149 | 0x22\r | |
| 150 | }\r | |
| 151 | },\r | |
| 152 | NONE_FUNCTION_KEY_SETTING\r | |
| 153 | },\r | |
| 154 | //\r | |
| 155 | // BMM File Explorer FormSet.\r | |
| 156 | //\r | |
| 157 | {\r | |
| 158 | {\r | |
| 159 | 0x1f2d63e1,\r | |
| 160 | 0xfebd,\r | |
| 161 | 0x4dc7,\r | |
| 162 | {\r | |
| 163 | 0x9c,\r | |
| 164 | 0xc5,\r | |
| 165 | 0xba,\r | |
| 166 | 0x2b,\r | |
| 167 | 0x1c,\r | |
| 168 | 0xef,\r | |
| 169 | 0x9c,\r | |
| 170 | 0x5b\r | |
| 171 | }\r | |
| 172 | },\r | |
| 173 | NONE_FUNCTION_KEY_SETTING\r | |
| 174 | },\r | |
| 175 | };\r | |
| 176 | \r | |
| 177 | /**\r | |
| 178 | This is the routine which an external caller uses to direct the browser\r | |
| 179 | where to obtain it's information.\r | |
| 180 | \r | |
| 181 | \r | |
| 182 | @param This The Form Browser protocol instanse.\r | |
| 183 | @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r | |
| 184 | display a list of the formsets for the handles specified.\r | |
| 185 | @param HandleCount The number of Handles specified in Handle.\r | |
| 186 | @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r | |
| 187 | field in the EFI_IFR_FORM_SET op-code for the specified\r | |
| 188 | forms-based package. If FormSetGuid is NULL, then this\r | |
| 189 | function will display the first found forms package.\r | |
| 190 | @param FormId This field specifies which EFI_IFR_FORM to render as the first\r | |
| 191 | displayable page. If this field has a value of 0x0000, then\r | |
| 192 | the forms browser will render the specified forms in their encoded order.\r | |
| 7936fb6a | 193 | @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in \r |
| 194 | characters.\r | |
| f02d0c0f | 195 | @param ActionRequest Points to the action recommended by the form.\r |
| 7936fb6a | 196 | \r |
| 197 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 198 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
| 199 | @retval EFI_NOT_FOUND No valid forms could be found to display.\r | |
| 200 | \r | |
| 201 | **/\r | |
| 202 | EFI_STATUS\r | |
| 203 | EFIAPI\r | |
| 204 | SendForm (\r | |
| 205 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
| 206 | IN EFI_HII_HANDLE *Handles,\r | |
| 207 | IN UINTN HandleCount,\r | |
| 208 | IN EFI_GUID *FormSetGuid, OPTIONAL\r | |
| 209 | IN UINT16 FormId, OPTIONAL\r | |
| 210 | IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r | |
| 211 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r | |
| 212 | )\r | |
| 213 | {\r | |
| 519f076a | 214 | EFI_STATUS Status;\r |
| 215 | UI_MENU_SELECTION *Selection;\r | |
| 216 | UINTN Index;\r | |
| 217 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 7936fb6a | 218 | \r |
| 219 | Status = EFI_SUCCESS;\r | |
| 220 | ZeroMem (&gScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 221 | \r | |
| 222 | //\r | |
| 223 | // Seed the dimensions in the global\r | |
| 224 | //\r | |
| 225 | gST->ConOut->QueryMode (\r | |
| 226 | gST->ConOut,\r | |
| 227 | gST->ConOut->Mode->Mode,\r | |
| 228 | &gScreenDimensions.RightColumn,\r | |
| 229 | &gScreenDimensions.BottomRow\r | |
| 230 | );\r | |
| 231 | \r | |
| 232 | if (ScreenDimensions != NULL) {\r | |
| 233 | //\r | |
| 234 | // Check local dimension vs. global dimension.\r | |
| 235 | //\r | |
| 236 | if ((gScreenDimensions.RightColumn < ScreenDimensions->RightColumn) ||\r | |
| 237 | (gScreenDimensions.BottomRow < ScreenDimensions->BottomRow)\r | |
| 238 | ) {\r | |
| 239 | return EFI_INVALID_PARAMETER;\r | |
| 240 | } else {\r | |
| 241 | //\r | |
| 242 | // Local dimension validation.\r | |
| 243 | //\r | |
| 244 | if ((ScreenDimensions->RightColumn > ScreenDimensions->LeftColumn) &&\r | |
| 245 | (ScreenDimensions->BottomRow > ScreenDimensions->TopRow) &&\r | |
| 246 | ((ScreenDimensions->RightColumn - ScreenDimensions->LeftColumn) > 2) &&\r | |
| 247 | (\r | |
| 248 | (ScreenDimensions->BottomRow - ScreenDimensions->TopRow) > STATUS_BAR_HEIGHT +\r | |
| 249 | SCROLL_ARROW_HEIGHT *\r | |
| 250 | 2 +\r | |
| 251 | FRONT_PAGE_HEADER_HEIGHT +\r | |
| 252 | FOOTER_HEIGHT +\r | |
| 253 | 1\r | |
| 254 | )\r | |
| 255 | ) {\r | |
| 256 | CopyMem (&gScreenDimensions, (VOID *) ScreenDimensions, sizeof (EFI_SCREEN_DESCRIPTOR));\r | |
| 257 | } else {\r | |
| 258 | return EFI_INVALID_PARAMETER;\r | |
| 259 | }\r | |
| 260 | }\r | |
| 261 | }\r | |
| 262 | \r | |
| 263 | gOptionBlockWidth = (CHAR16) ((gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn) / 3);\r | |
| 264 | gHelpBlockWidth = gOptionBlockWidth;\r | |
| 265 | gPromptBlockWidth = gOptionBlockWidth;\r | |
| 266 | \r | |
| 267 | //\r | |
| 268 | // Initialize the strings for the browser, upon exit of the browser, the strings will be freed\r | |
| 269 | //\r | |
| 270 | InitializeBrowserStrings ();\r | |
| 271 | \r | |
| 272 | gFunctionKeySetting = DEFAULT_FUNCTION_KEY_SETTING;\r | |
| 0a1147ed | 273 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
| 7936fb6a | 274 | \r |
| 275 | //\r | |
| 276 | // Ensure we are in Text mode\r | |
| 277 | //\r | |
| ebe43565 | 278 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r |
| 519f076a | 279 | \r |
| 7936fb6a | 280 | for (Index = 0; Index < HandleCount; Index++) {\r |
| 281 | Selection = AllocateZeroPool (sizeof (UI_MENU_SELECTION));\r | |
| 282 | ASSERT (Selection != NULL);\r | |
| 283 | \r | |
| 284 | Selection->Handle = Handles[Index];\r | |
| 285 | if (FormSetGuid != NULL) {\r | |
| 286 | CopyMem (&Selection->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 287 | Selection->FormId = FormId;\r | |
| 288 | }\r | |
| 289 | \r | |
| 290 | do {\r | |
| 291 | FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));\r | |
| 292 | ASSERT (FormSet != NULL);\r | |
| 293 | \r | |
| 294 | //\r | |
| 295 | // Initialize internal data structures of FormSet\r | |
| 296 | //\r | |
| 297 | Status = InitializeFormSet (Selection->Handle, &Selection->FormSetGuid, FormSet);\r | |
| e8e36190 | 298 | if (EFI_ERROR (Status) || IsListEmpty (&FormSet->FormListHead)) {\r |
| 7936fb6a | 299 | DestroyFormSet (FormSet);\r |
| 300 | break;\r | |
| 301 | }\r | |
| 302 | Selection->FormSet = FormSet;\r | |
| 303 | \r | |
| 304 | //\r | |
| 305 | // Initialize current settings of Questions in this FormSet\r | |
| 306 | //\r | |
| 307 | Status = InitializeCurrentSetting (FormSet);\r | |
| 308 | if (EFI_ERROR (Status)) {\r | |
| 309 | DestroyFormSet (FormSet);\r | |
| 310 | break;\r | |
| 311 | }\r | |
| 312 | \r | |
| 313 | //\r | |
| 314 | // Display this formset\r | |
| 315 | //\r | |
| 316 | gCurrentSelection = Selection;\r | |
| 317 | \r | |
| 318 | Status = SetupBrowser (Selection);\r | |
| 319 | \r | |
| 320 | gCurrentSelection = NULL;\r | |
| 321 | DestroyFormSet (FormSet);\r | |
| 322 | \r | |
| 323 | if (EFI_ERROR (Status)) {\r | |
| 324 | break;\r | |
| 325 | }\r | |
| 326 | \r | |
| 327 | } while (Selection->Action == UI_ACTION_REFRESH_FORMSET);\r | |
| 328 | \r | |
| f4113e1f | 329 | FreePool (Selection);\r |
| 7936fb6a | 330 | }\r |
| 331 | \r | |
| 332 | if (ActionRequest != NULL) {\r | |
| 333 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
| 334 | if (gResetRequired) {\r | |
| 335 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_RESET;\r | |
| 336 | }\r | |
| 337 | }\r | |
| 338 | \r | |
| 339 | FreeBrowserStrings ();\r | |
| 340 | \r | |
| 341 | gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));\r | |
| 342 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
| 343 | \r | |
| 344 | return Status;\r | |
| 345 | }\r | |
| 346 | \r | |
| 347 | \r | |
| 348 | /**\r | |
| 349 | This function is called by a callback handler to retrieve uncommitted state\r | |
| 350 | data from the browser.\r | |
| 351 | \r | |
| 352 | @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r | |
| 353 | instance.\r | |
| 354 | @param ResultsDataSize A pointer to the size of the buffer associated\r | |
| 355 | with ResultsData.\r | |
| 356 | @param ResultsData A string returned from an IFR browser or\r | |
| 357 | equivalent. The results string will have no\r | |
| 358 | routing information in them.\r | |
| 359 | @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r | |
| 360 | (if RetrieveData = TRUE) data from the uncommitted\r | |
| 361 | browser state information or set (if RetrieveData\r | |
| 362 | = FALSE) data in the uncommitted browser state\r | |
| 363 | information.\r | |
| 364 | @param VariableGuid An optional field to indicate the target variable\r | |
| 365 | GUID name to use.\r | |
| 366 | @param VariableName An optional field to indicate the target\r | |
| 367 | human-readable variable name.\r | |
| 368 | \r | |
| 369 | @retval EFI_SUCCESS The results have been distributed or are awaiting\r | |
| 370 | distribution.\r | |
| 371 | @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r | |
| 372 | contain the results data.\r | |
| 373 | \r | |
| 374 | **/\r | |
| 375 | EFI_STATUS\r | |
| 376 | EFIAPI\r | |
| 377 | BrowserCallback (\r | |
| 378 | IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r | |
| 379 | IN OUT UINTN *ResultsDataSize,\r | |
| 380 | IN OUT EFI_STRING ResultsData,\r | |
| 381 | IN BOOLEAN RetrieveData,\r | |
| 382 | IN CONST EFI_GUID *VariableGuid, OPTIONAL\r | |
| 383 | IN CONST CHAR16 *VariableName OPTIONAL\r | |
| 384 | )\r | |
| 385 | {\r | |
| 386 | EFI_STATUS Status;\r | |
| 387 | LIST_ENTRY *Link;\r | |
| 388 | FORMSET_STORAGE *Storage;\r | |
| 389 | FORM_BROWSER_FORMSET *FormSet;\r | |
| 390 | BOOLEAN Found;\r | |
| 391 | CHAR16 *ConfigResp;\r | |
| 392 | CHAR16 *StrPtr;\r | |
| 393 | UINTN BufferSize;\r | |
| 394 | UINTN TmpSize;\r | |
| 395 | \r | |
| 396 | if (ResultsDataSize == NULL || ResultsData == NULL) {\r | |
| 397 | return EFI_INVALID_PARAMETER;\r | |
| 398 | }\r | |
| 399 | \r | |
| 400 | if (gCurrentSelection == NULL) {\r | |
| 401 | return EFI_NOT_READY;\r | |
| 402 | }\r | |
| 403 | \r | |
| 404 | Storage = NULL;\r | |
| 405 | ConfigResp = NULL;\r | |
| 406 | FormSet = gCurrentSelection->FormSet;\r | |
| 407 | \r | |
| 408 | //\r | |
| 409 | // Find target storage\r | |
| 410 | //\r | |
| 411 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 412 | if (IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 413 | return EFI_UNSUPPORTED;\r | |
| 414 | }\r | |
| 415 | \r | |
| 416 | if (VariableGuid != NULL) {\r | |
| 417 | //\r | |
| 418 | // Try to find target storage\r | |
| 419 | //\r | |
| 420 | Found = FALSE;\r | |
| 421 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 422 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 423 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 424 | \r | |
| 425 | if (CompareGuid (&Storage->Guid, (EFI_GUID *) VariableGuid)) {\r | |
| 426 | if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {\r | |
| 427 | //\r | |
| 428 | // Buffer storage require both GUID and Name\r | |
| 429 | //\r | |
| 430 | if (VariableName == NULL) {\r | |
| 431 | return EFI_NOT_FOUND;\r | |
| 432 | }\r | |
| 433 | \r | |
| 434 | if (StrCmp (Storage->Name, (CHAR16 *) VariableName) != 0) {\r | |
| 435 | continue;\r | |
| 436 | }\r | |
| 437 | }\r | |
| 438 | Found = TRUE;\r | |
| 439 | break;\r | |
| 440 | }\r | |
| 441 | }\r | |
| 442 | \r | |
| 443 | if (!Found) {\r | |
| 444 | return EFI_NOT_FOUND;\r | |
| 445 | }\r | |
| 446 | } else {\r | |
| 447 | //\r | |
| 448 | // GUID/Name is not specified, take the first storage in FormSet\r | |
| 449 | //\r | |
| 450 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 451 | }\r | |
| 452 | \r | |
| 453 | if (RetrieveData) {\r | |
| 454 | //\r | |
| 455 | // Skip if there is no RequestElement\r | |
| 456 | //\r | |
| 457 | if (Storage->ElementCount == 0) {\r | |
| 458 | return EFI_SUCCESS;\r | |
| 459 | }\r | |
| 460 | \r | |
| 461 | //\r | |
| 462 | // Generate <ConfigResp>\r | |
| 463 | //\r | |
| 464 | Status = StorageToConfigResp (Storage, &ConfigResp);\r | |
| 465 | if (EFI_ERROR (Status)) {\r | |
| 466 | return Status;\r | |
| 467 | }\r | |
| 468 | \r | |
| 469 | //\r | |
| 470 | // Skip <ConfigHdr> and '&' to point to <ConfigBody>\r | |
| 471 | //\r | |
| 472 | StrPtr = ConfigResp + StrLen (Storage->ConfigHdr) + 1;\r | |
| 473 | \r | |
| 474 | BufferSize = StrSize (StrPtr);\r | |
| 475 | if (*ResultsDataSize < BufferSize) {\r | |
| 476 | *ResultsDataSize = BufferSize;\r | |
| 477 | \r | |
| f4113e1f | 478 | FreePool (ConfigResp);\r |
| 7936fb6a | 479 | return EFI_BUFFER_TOO_SMALL;\r |
| 480 | }\r | |
| 481 | \r | |
| 482 | *ResultsDataSize = BufferSize;\r | |
| 483 | CopyMem (ResultsData, StrPtr, BufferSize);\r | |
| 484 | \r | |
| f4113e1f | 485 | FreePool (ConfigResp);\r |
| 7936fb6a | 486 | } else {\r |
| 487 | //\r | |
| 488 | // Prepare <ConfigResp>\r | |
| 489 | //\r | |
| 490 | TmpSize = StrLen (ResultsData);\r | |
| 491 | BufferSize = (TmpSize + StrLen (Storage->ConfigHdr) + 2) * sizeof (CHAR16);\r | |
| 492 | ConfigResp = AllocateZeroPool (BufferSize);\r | |
| 493 | ASSERT (ConfigResp != NULL);\r | |
| 494 | \r | |
| 495 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
| 496 | StrCat (ConfigResp, L"&");\r | |
| 497 | StrCat (ConfigResp, ResultsData);\r | |
| 498 | \r | |
| 499 | //\r | |
| 500 | // Update Browser uncommited data\r | |
| 501 | //\r | |
| 502 | Status = ConfigRespToStorage (Storage, ConfigResp);\r | |
| 503 | if (EFI_ERROR (Status)) {\r | |
| 504 | return Status;\r | |
| 505 | }\r | |
| 506 | }\r | |
| 507 | \r | |
| 508 | return EFI_SUCCESS;\r | |
| 509 | }\r | |
| 510 | \r | |
| 511 | \r | |
| 512 | /**\r | |
| 513 | Initialize Setup Browser driver.\r | |
| 514 | \r | |
| 515 | @param ImageHandle The image handle.\r | |
| 516 | @param SystemTable The system table.\r | |
| 517 | \r | |
| 518 | @retval EFI_SUCCESS The Setup Browser module is initialized correctly..\r | |
| 519 | @return Other value if failed to initialize the Setup Browser module.\r | |
| 520 | \r | |
| 521 | **/\r | |
| 522 | EFI_STATUS\r | |
| 523 | EFIAPI\r | |
| 524 | InitializeSetup (\r | |
| 525 | IN EFI_HANDLE ImageHandle,\r | |
| 526 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 527 | )\r | |
| 528 | {\r | |
| 529 | EFI_STATUS Status;\r | |
| 7936fb6a | 530 | \r |
| 531 | //\r | |
| 532 | // Locate required Hii relative protocols\r | |
| 533 | //\r | |
| 534 | Status = gBS->LocateProtocol (\r | |
| 535 | &gEfiHiiDatabaseProtocolGuid,\r | |
| 536 | NULL,\r | |
| 537 | (VOID **) &mHiiDatabase\r | |
| 538 | );\r | |
| 539 | ASSERT_EFI_ERROR (Status);\r | |
| 540 | \r | |
| 541 | Status = gBS->LocateProtocol (\r | |
| 542 | &gEfiHiiStringProtocolGuid,\r | |
| 543 | NULL,\r | |
| 544 | (VOID **) &mHiiString\r | |
| 545 | );\r | |
| 546 | ASSERT_EFI_ERROR (Status);\r | |
| 547 | \r | |
| 548 | Status = gBS->LocateProtocol (\r | |
| 549 | &gEfiHiiConfigRoutingProtocolGuid,\r | |
| 550 | NULL,\r | |
| 551 | (VOID **) &mHiiConfigRouting\r | |
| 552 | );\r | |
| 553 | ASSERT_EFI_ERROR (Status);\r | |
| 554 | \r | |
| 555 | //\r | |
| 556 | // Publish our HII data\r | |
| 557 | //\r | |
| cb7d01c0 | 558 | gHiiHandle = HiiAddPackages (\r |
| 559 | &gSetupBrowserGuid,\r | |
| 560 | ImageHandle,\r | |
| 561 | SetupBrowserStrings,\r | |
| 562 | NULL\r | |
| 563 | );\r | |
| 564 | ASSERT (gHiiHandle != NULL);\r | |
| 7936fb6a | 565 | \r |
| 566 | //\r | |
| 567 | // Initialize Driver private data\r | |
| 568 | //\r | |
| 0a1147ed LG |
569 | gBannerData = AllocateZeroPool (sizeof (BANNER_DATA));\r |
| 570 | ASSERT (gBannerData != NULL);\r | |
| 7936fb6a | 571 | \r |
| 572 | //\r | |
| 573 | // Install FormBrowser2 protocol\r | |
| 574 | //\r | |
| 575 | mPrivateData.Handle = NULL;\r | |
| 576 | Status = gBS->InstallProtocolInterface (\r | |
| 577 | &mPrivateData.Handle,\r | |
| 578 | &gEfiFormBrowser2ProtocolGuid,\r | |
| 579 | EFI_NATIVE_INTERFACE,\r | |
| 580 | &mPrivateData.FormBrowser2\r | |
| 581 | );\r | |
| 582 | ASSERT_EFI_ERROR (Status);\r | |
| 583 | \r | |
| 7936fb6a | 584 | return Status;\r |
| 585 | }\r | |
| 586 | \r | |
| 587 | \r | |
| 588 | /**\r | |
| 589 | Create a new string in HII Package List.\r | |
| 590 | \r | |
| 591 | @param String The String to be added\r | |
| 592 | @param HiiHandle The package list in the HII database to insert the\r | |
| 593 | specified string.\r | |
| 594 | \r | |
| 595 | @return The output string.\r | |
| 596 | \r | |
| 597 | **/\r | |
| 598 | EFI_STRING_ID\r | |
| 599 | NewString (\r | |
| 600 | IN CHAR16 *String,\r | |
| 601 | IN EFI_HII_HANDLE HiiHandle\r | |
| 602 | )\r | |
| 603 | {\r | |
| 604 | EFI_STRING_ID StringId;\r | |
| 7936fb6a | 605 | \r |
| cb7d01c0 | 606 | StringId = HiiSetString (HiiHandle, 0, String, NULL);\r |
| 607 | ASSERT (StringId != 0);\r | |
| 7936fb6a | 608 | \r |
| 609 | return StringId;\r | |
| 610 | }\r | |
| 611 | \r | |
| 612 | \r | |
| 613 | /**\r | |
| 614 | Delete a string from HII Package List.\r | |
| 615 | \r | |
| 616 | @param StringId Id of the string in HII database.\r | |
| 617 | @param HiiHandle The HII package list handle.\r | |
| 618 | \r | |
| 619 | @retval EFI_SUCCESS The string was deleted successfully.\r | |
| 620 | \r | |
| 621 | **/\r | |
| 622 | EFI_STATUS\r | |
| 623 | DeleteString (\r | |
| 624 | IN EFI_STRING_ID StringId,\r | |
| 625 | IN EFI_HII_HANDLE HiiHandle\r | |
| 626 | )\r | |
| 627 | {\r | |
| 628 | CHAR16 NullChar;\r | |
| 629 | \r | |
| 630 | NullChar = CHAR_NULL;\r | |
| cb7d01c0 | 631 | HiiSetString (HiiHandle, StringId, &NullChar, NULL);\r |
| 632 | return EFI_SUCCESS;\r | |
| 7936fb6a | 633 | }\r |
| 634 | \r | |
| 635 | \r | |
| 636 | /**\r | |
| 637 | Get the string based on the StringId and HII Package List Handle.\r | |
| 638 | \r | |
| 639 | @param Token The String's ID.\r | |
| 640 | @param HiiHandle The package list in the HII database to search for\r | |
| 641 | the specified string.\r | |
| 642 | \r | |
| 643 | @return The output string.\r | |
| 644 | \r | |
| 645 | **/\r | |
| 646 | CHAR16 *\r | |
| 647 | GetToken (\r | |
| 648 | IN EFI_STRING_ID Token,\r | |
| 649 | IN EFI_HII_HANDLE HiiHandle\r | |
| 650 | )\r | |
| 651 | {\r | |
| cb7d01c0 | 652 | EFI_STRING String;\r |
| 7936fb6a | 653 | \r |
| cb7d01c0 | 654 | String = HiiGetString (HiiHandle, Token, NULL);\r |
| 0e8e994d | 655 | if (String == NULL) {\r |
| 656 | String = AllocateCopyPool (sizeof (mUnknownString), mUnknownString);\r | |
| 657 | ASSERT (String != NULL);\r | |
| 658 | }\r | |
| cb7d01c0 | 659 | return (CHAR16 *) String;\r |
| 7936fb6a | 660 | }\r |
| 661 | \r | |
| 662 | \r | |
| 663 | /**\r | |
| 664 | Allocate new memory and then copy the Unicode string Source to Destination.\r | |
| 665 | \r | |
| 666 | @param Dest Location to copy string\r | |
| 667 | @param Src String to copy\r | |
| 668 | \r | |
| 669 | **/\r | |
| 670 | VOID\r | |
| 671 | NewStringCpy (\r | |
| 672 | IN OUT CHAR16 **Dest,\r | |
| 673 | IN CHAR16 *Src\r | |
| 674 | )\r | |
| 675 | {\r | |
| 676df92c | 676 | if (*Dest != NULL) {\r |
| 677 | FreePool (*Dest);\r | |
| 678 | }\r | |
| 7936fb6a | 679 | *Dest = AllocateCopyPool (StrSize (Src), Src);\r |
| 680 | ASSERT (*Dest != NULL);\r | |
| 681 | }\r | |
| 682 | \r | |
| 683 | \r | |
| 684 | /**\r | |
| 685 | Allocate new memory and concatinate Source on the end of Destination.\r | |
| 686 | \r | |
| 687 | @param Dest String to added to the end of.\r | |
| 688 | @param Src String to concatinate.\r | |
| 689 | \r | |
| 690 | **/\r | |
| 691 | VOID\r | |
| 692 | NewStringCat (\r | |
| 693 | IN OUT CHAR16 **Dest,\r | |
| 694 | IN CHAR16 *Src\r | |
| 695 | )\r | |
| 696 | {\r | |
| 697 | CHAR16 *NewString;\r | |
| 698 | UINTN TmpSize;\r | |
| 699 | \r | |
| 700 | if (*Dest == NULL) {\r | |
| 701 | NewStringCpy (Dest, Src);\r | |
| 702 | return;\r | |
| 703 | }\r | |
| 704 | \r | |
| 705 | TmpSize = StrSize (*Dest);\r | |
| 706 | NewString = AllocateZeroPool (TmpSize + StrSize (Src) - 1);\r | |
| 707 | ASSERT (NewString != NULL);\r | |
| 708 | \r | |
| 709 | StrCpy (NewString, *Dest);\r | |
| 710 | StrCat (NewString, Src);\r | |
| 711 | \r | |
| f4113e1f | 712 | FreePool (*Dest);\r |
| 7936fb6a | 713 | *Dest = NewString;\r |
| 714 | }\r | |
| 715 | \r | |
| 716 | \r | |
| 717 | /**\r | |
| 718 | Synchronize Storage's Edit copy to Shadow copy.\r | |
| 719 | \r | |
| 720 | @param Storage The Storage to be synchronized.\r | |
| 721 | \r | |
| 722 | **/\r | |
| 723 | VOID\r | |
| 724 | SynchronizeStorage (\r | |
| 725 | IN FORMSET_STORAGE *Storage\r | |
| 726 | )\r | |
| 727 | {\r | |
| 728 | LIST_ENTRY *Link;\r | |
| 729 | NAME_VALUE_NODE *Node;\r | |
| 730 | \r | |
| 731 | switch (Storage->Type) {\r | |
| 732 | case EFI_HII_VARSTORE_BUFFER:\r | |
| 733 | CopyMem (Storage->Buffer, Storage->EditBuffer, Storage->Size);\r | |
| 734 | break;\r | |
| 735 | \r | |
| 736 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 737 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 738 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 739 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 740 | \r | |
| 741 | NewStringCpy (&Node->Value, Node->EditValue);\r | |
| 742 | \r | |
| 743 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 744 | }\r | |
| 745 | break;\r | |
| 746 | \r | |
| 747 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 748 | default:\r | |
| 749 | break;\r | |
| 750 | }\r | |
| 751 | }\r | |
| 752 | \r | |
| 753 | \r | |
| 754 | /**\r | |
| 755 | Get Value for given Name from a NameValue Storage.\r | |
| 756 | \r | |
| 757 | @param Storage The NameValue Storage.\r | |
| 758 | @param Name The Name.\r | |
| 759 | @param Value The retured Value.\r | |
| 760 | \r | |
| 761 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 762 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 763 | \r | |
| 764 | **/\r | |
| 765 | EFI_STATUS\r | |
| 766 | GetValueByName (\r | |
| 767 | IN FORMSET_STORAGE *Storage,\r | |
| 768 | IN CHAR16 *Name,\r | |
| 769 | IN OUT CHAR16 **Value\r | |
| 770 | )\r | |
| 771 | {\r | |
| 772 | LIST_ENTRY *Link;\r | |
| 773 | NAME_VALUE_NODE *Node;\r | |
| 774 | \r | |
| 775 | *Value = NULL;\r | |
| 776 | \r | |
| 777 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 778 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 779 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 780 | \r | |
| 781 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 782 | NewStringCpy (Value, Node->EditValue);\r | |
| 783 | return EFI_SUCCESS;\r | |
| 784 | }\r | |
| 785 | \r | |
| 786 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 787 | }\r | |
| 788 | \r | |
| 789 | return EFI_NOT_FOUND;\r | |
| 790 | }\r | |
| 791 | \r | |
| 792 | \r | |
| 793 | /**\r | |
| 794 | Set Value of given Name in a NameValue Storage.\r | |
| 795 | \r | |
| 796 | @param Storage The NameValue Storage.\r | |
| 797 | @param Name The Name.\r | |
| 798 | @param Value The Value to set.\r | |
| 799 | \r | |
| 800 | @retval EFI_SUCCESS Value found for given Name.\r | |
| 801 | @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r | |
| 802 | \r | |
| 803 | **/\r | |
| 804 | EFI_STATUS\r | |
| 805 | SetValueByName (\r | |
| 806 | IN FORMSET_STORAGE *Storage,\r | |
| 807 | IN CHAR16 *Name,\r | |
| 808 | IN CHAR16 *Value\r | |
| 809 | )\r | |
| 810 | {\r | |
| 811 | LIST_ENTRY *Link;\r | |
| 812 | NAME_VALUE_NODE *Node;\r | |
| 813 | \r | |
| 814 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 815 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 816 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 817 | \r | |
| 818 | if (StrCmp (Name, Node->Name) == 0) {\r | |
| 676df92c | 819 | if (Node->EditValue != NULL) {\r |
| 820 | FreePool (Node->EditValue);\r | |
| 821 | }\r | |
| 7936fb6a | 822 | Node->EditValue = AllocateCopyPool (StrSize (Value), Value);\r |
| 823 | ASSERT (Node->EditValue != NULL);\r | |
| 824 | return EFI_SUCCESS;\r | |
| 825 | }\r | |
| 826 | \r | |
| 827 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 828 | }\r | |
| 829 | \r | |
| 830 | return EFI_NOT_FOUND;\r | |
| 831 | }\r | |
| 832 | \r | |
| 833 | \r | |
| 834 | /**\r | |
| 835 | Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r | |
| 836 | \r | |
| 837 | @param Storage The Storage to be conveted.\r | |
| 838 | @param ConfigResp The returned <ConfigResp>.\r | |
| 839 | \r | |
| 840 | @retval EFI_SUCCESS Convert success.\r | |
| 841 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 842 | \r | |
| 843 | **/\r | |
| 844 | EFI_STATUS\r | |
| 845 | StorageToConfigResp (\r | |
| 846 | IN FORMSET_STORAGE *Storage,\r | |
| 847 | IN CHAR16 **ConfigResp\r | |
| 848 | )\r | |
| 849 | {\r | |
| 850 | EFI_STATUS Status;\r | |
| 851 | EFI_STRING Progress;\r | |
| 852 | LIST_ENTRY *Link;\r | |
| 853 | NAME_VALUE_NODE *Node;\r | |
| 854 | \r | |
| 855 | Status = EFI_SUCCESS;\r | |
| 856 | \r | |
| 857 | switch (Storage->Type) {\r | |
| 858 | case EFI_HII_VARSTORE_BUFFER:\r | |
| 859 | Status = mHiiConfigRouting->BlockToConfig (\r | |
| 860 | mHiiConfigRouting,\r | |
| 861 | Storage->ConfigRequest,\r | |
| 862 | Storage->EditBuffer,\r | |
| 863 | Storage->Size,\r | |
| 864 | ConfigResp,\r | |
| 865 | &Progress\r | |
| 866 | );\r | |
| 867 | break;\r | |
| 868 | \r | |
| 869 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 870 | *ConfigResp = NULL;\r | |
| 871 | NewStringCat (ConfigResp, Storage->ConfigHdr);\r | |
| 872 | \r | |
| 873 | Link = GetFirstNode (&Storage->NameValueListHead);\r | |
| 874 | while (!IsNull (&Storage->NameValueListHead, Link)) {\r | |
| 875 | Node = NAME_VALUE_NODE_FROM_LINK (Link);\r | |
| 876 | \r | |
| 877 | NewStringCat (ConfigResp, L"&");\r | |
| 878 | NewStringCat (ConfigResp, Node->Name);\r | |
| 879 | NewStringCat (ConfigResp, L"=");\r | |
| 880 | NewStringCat (ConfigResp, Node->EditValue);\r | |
| 881 | \r | |
| 882 | Link = GetNextNode (&Storage->NameValueListHead, Link);\r | |
| 883 | }\r | |
| 884 | break;\r | |
| 885 | \r | |
| 886 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 887 | default:\r | |
| 888 | Status = EFI_INVALID_PARAMETER;\r | |
| 889 | break;\r | |
| 890 | }\r | |
| 891 | \r | |
| 892 | return Status;\r | |
| 893 | }\r | |
| 894 | \r | |
| 895 | \r | |
| 896 | /**\r | |
| 897 | Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r | |
| 898 | \r | |
| 899 | @param Storage The Storage to receive the settings.\r | |
| 900 | @param ConfigResp The <ConfigResp> to be converted.\r | |
| 901 | \r | |
| 902 | @retval EFI_SUCCESS Convert success.\r | |
| 903 | @retval EFI_INVALID_PARAMETER Incorrect storage type.\r | |
| 904 | \r | |
| 905 | **/\r | |
| 906 | EFI_STATUS\r | |
| 907 | ConfigRespToStorage (\r | |
| 908 | IN FORMSET_STORAGE *Storage,\r | |
| 909 | IN CHAR16 *ConfigResp\r | |
| 910 | )\r | |
| 911 | {\r | |
| 912 | EFI_STATUS Status;\r | |
| 913 | EFI_STRING Progress;\r | |
| 914 | UINTN BufferSize;\r | |
| 915 | CHAR16 *StrPtr;\r | |
| 916 | CHAR16 *Name;\r | |
| 917 | CHAR16 *Value;\r | |
| 918 | \r | |
| 919 | Status = EFI_SUCCESS;\r | |
| 920 | \r | |
| 921 | switch (Storage->Type) {\r | |
| 922 | case EFI_HII_VARSTORE_BUFFER:\r | |
| 923 | BufferSize = Storage->Size;\r | |
| 924 | Status = mHiiConfigRouting->ConfigToBlock (\r | |
| 925 | mHiiConfigRouting,\r | |
| 926 | ConfigResp,\r | |
| 927 | Storage->EditBuffer,\r | |
| 928 | &BufferSize,\r | |
| 929 | &Progress\r | |
| 930 | );\r | |
| 931 | break;\r | |
| 932 | \r | |
| 933 | case EFI_HII_VARSTORE_NAME_VALUE:\r | |
| 934 | StrPtr = StrStr (ConfigResp, L"&");\r | |
| 935 | while (StrPtr != NULL) {\r | |
| 936 | //\r | |
| 937 | // Skip '&'\r | |
| 938 | //\r | |
| 939 | StrPtr = StrPtr + 1;\r | |
| 940 | Name = StrPtr;\r | |
| 941 | StrPtr = StrStr (StrPtr, L"=");\r | |
| 942 | if (StrPtr == NULL) {\r | |
| 943 | break;\r | |
| 944 | }\r | |
| 945 | *StrPtr = 0;\r | |
| 946 | \r | |
| 947 | //\r | |
| 948 | // Skip '='\r | |
| 949 | //\r | |
| 950 | StrPtr = StrPtr + 1;\r | |
| 951 | Value = StrPtr;\r | |
| 952 | StrPtr = StrStr (StrPtr, L"&");\r | |
| 953 | if (StrPtr != NULL) {\r | |
| 954 | *StrPtr = 0;\r | |
| 955 | }\r | |
| 956 | SetValueByName (Storage, Name, Value);\r | |
| 957 | }\r | |
| 958 | break;\r | |
| 959 | \r | |
| 960 | case EFI_HII_VARSTORE_EFI_VARIABLE:\r | |
| 961 | default:\r | |
| 962 | Status = EFI_INVALID_PARAMETER;\r | |
| 963 | break;\r | |
| 964 | }\r | |
| 965 | \r | |
| 966 | return Status;\r | |
| 967 | }\r | |
| 968 | \r | |
| 969 | \r | |
| 970 | /**\r | |
| 971 | Get Question's current Value.\r | |
| 972 | \r | |
| 973 | @param FormSet FormSet data structure.\r | |
| 974 | @param Form Form data structure.\r | |
| 975 | @param Question Question to be initialized.\r | |
| 976 | @param Cached TRUE: get from Edit copy FALSE: get from original\r | |
| 977 | Storage\r | |
| 978 | \r | |
| 979 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 980 | \r | |
| 981 | **/\r | |
| 982 | EFI_STATUS\r | |
| 983 | GetQuestionValue (\r | |
| 984 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 985 | IN FORM_BROWSER_FORM *Form,\r | |
| 986 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 987 | IN BOOLEAN Cached\r | |
| 988 | )\r | |
| 989 | {\r | |
| 990 | EFI_STATUS Status;\r | |
| 991 | BOOLEAN Enabled;\r | |
| 992 | BOOLEAN Pending;\r | |
| 993 | UINT8 *Dst;\r | |
| 994 | UINTN StorageWidth;\r | |
| 995 | EFI_TIME EfiTime;\r | |
| 996 | FORMSET_STORAGE *Storage;\r | |
| 997 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 998 | CHAR16 *ConfigRequest;\r | |
| 999 | CHAR16 *Progress;\r | |
| 1000 | CHAR16 *Result;\r | |
| 1001 | CHAR16 *Value;\r | |
| 8d00a0f1 | 1002 | CHAR16 *StringPtr;\r |
| 7936fb6a | 1003 | UINTN Length;\r |
| 63d55bb9 LG |
1004 | UINTN Index;\r |
| 1005 | UINTN LengthStr;\r | |
| 7936fb6a | 1006 | BOOLEAN IsBufferStorage;\r |
| 1007 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1008 | CHAR16 TemStr[5];\r |
| 1009 | UINT8 DigitUint8;\r | |
| 7936fb6a | 1010 | \r |
| 1011 | Status = EFI_SUCCESS;\r | |
| 1012 | \r | |
| 1013 | //\r | |
| 1014 | // Statement don't have storage, skip them\r | |
| 1015 | //\r | |
| 1016 | if (Question->QuestionId == 0) {\r | |
| 1017 | return Status;\r | |
| 1018 | }\r | |
| 1019 | \r | |
| 1020 | //\r | |
| 1021 | // Question value is provided by an Expression, evaluate it\r | |
| 1022 | //\r | |
| 1023 | if (Question->ValueExpression != NULL) {\r | |
| 1024 | Status = EvaluateExpression (FormSet, Form, Question->ValueExpression);\r | |
| 1025 | if (!EFI_ERROR (Status)) {\r | |
| 1026 | CopyMem (&Question->HiiValue, &Question->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r | |
| 1027 | }\r | |
| 1028 | return Status;\r | |
| 1029 | }\r | |
| 1030 | \r | |
| 1031 | //\r | |
| 1032 | // Question value is provided by RTC\r | |
| 1033 | //\r | |
| 1034 | Storage = Question->Storage;\r | |
| 1035 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1036 | if (Storage == NULL) {\r | |
| 1037 | //\r | |
| 1038 | // It's a Question without storage, or RTC date/time\r | |
| 1039 | //\r | |
| 1040 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1041 | //\r | |
| 1042 | // Date and time define the same Flags bit\r | |
| 1043 | //\r | |
| 1044 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1045 | case QF_DATE_STORAGE_TIME:\r | |
| 1046 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1047 | break;\r | |
| 1048 | \r | |
| 1049 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1050 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1051 | break;\r | |
| 1052 | \r | |
| 1053 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1054 | default:\r | |
| 1055 | //\r | |
| 1056 | // For date/time without storage\r | |
| 1057 | //\r | |
| 1058 | return EFI_SUCCESS;\r | |
| 1059 | }\r | |
| 1060 | \r | |
| 1061 | if (EFI_ERROR (Status)) {\r | |
| 1062 | return Status;\r | |
| 1063 | }\r | |
| 1064 | \r | |
| 1065 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1066 | QuestionValue->date.Year = EfiTime.Year;\r | |
| 1067 | QuestionValue->date.Month = EfiTime.Month;\r | |
| 1068 | QuestionValue->date.Day = EfiTime.Day;\r | |
| 1069 | } else {\r | |
| 1070 | QuestionValue->time.Hour = EfiTime.Hour;\r | |
| 1071 | QuestionValue->time.Minute = EfiTime.Minute;\r | |
| 1072 | QuestionValue->time.Second = EfiTime.Second;\r | |
| 1073 | }\r | |
| 1074 | }\r | |
| 1075 | \r | |
| 1076 | return EFI_SUCCESS;\r | |
| 1077 | }\r | |
| 1078 | \r | |
| 1079 | //\r | |
| 1080 | // Question value is provided by EFI variable\r | |
| 1081 | //\r | |
| 1082 | StorageWidth = Question->StorageWidth;\r | |
| 1083 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1084 | if (Question->BufferValue != NULL) {\r | |
| 1085 | Dst = Question->BufferValue;\r | |
| 1086 | } else {\r | |
| 1087 | Dst = (UINT8 *) QuestionValue;\r | |
| 1088 | }\r | |
| 1089 | \r | |
| 1090 | Status = gRT->GetVariable (\r | |
| 1091 | Question->VariableName,\r | |
| 1092 | &Storage->Guid,\r | |
| 1093 | NULL,\r | |
| 1094 | &StorageWidth,\r | |
| 1095 | Dst\r | |
| 1096 | );\r | |
| 1097 | //\r | |
| 1098 | // Always return success, even this EFI variable doesn't exist\r | |
| 1099 | //\r | |
| 1100 | return EFI_SUCCESS;\r | |
| 1101 | }\r | |
| 1102 | \r | |
| 1103 | //\r | |
| 1104 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1105 | //\r | |
| 1106 | if (Question->BufferValue != NULL) {\r | |
| 1107 | //\r | |
| 1108 | // This Question is password or orderedlist\r | |
| 1109 | //\r | |
| 1110 | Dst = Question->BufferValue;\r | |
| 1111 | } else {\r | |
| 1112 | //\r | |
| 1113 | // Other type of Questions\r | |
| 1114 | //\r | |
| 1115 | Dst = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1116 | }\r | |
| 1117 | \r | |
| 1118 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
| 1119 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
| 1120 | if (Cached) {\r | |
| 1121 | if (IsBufferStorage) {\r | |
| 1122 | //\r | |
| 1123 | // Copy from storage Edit buffer\r | |
| 1124 | //\r | |
| 1125 | CopyMem (Dst, Storage->EditBuffer + Question->VarStoreInfo.VarOffset, StorageWidth);\r | |
| 1126 | } else {\r | |
| 1127 | Status = GetValueByName (Storage, Question->VariableName, &Value);\r | |
| 1128 | if (EFI_ERROR (Status)) {\r | |
| 1129 | return Status;\r | |
| 1130 | }\r | |
| 63d55bb9 LG |
1131 | \r |
| 1132 | LengthStr = StrLen (Value);\r | |
| 1133 | Status = EFI_SUCCESS;\r | |
| 7936fb6a | 1134 | if (IsString) {\r |
| 1135 | //\r | |
| 1136 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
| 63d55bb9 | 1137 | // Add string tail char L'\0' into Length\r |
| 7936fb6a | 1138 | //\r |
| 63d55bb9 LG |
1139 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1140 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1141 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1142 | } else {\r | |
| 1143 | StringPtr = (CHAR16 *) Dst;\r | |
| 1144 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1145 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1146 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1147 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1148 | }\r | |
| 1149 | //\r | |
| 1150 | // Add tailing L'\0' character\r | |
| 1151 | //\r | |
| 1152 | StringPtr[Index/4] = L'\0';\r | |
| 1153 | }\r | |
| 7936fb6a | 1154 | } else {\r |
| 63d55bb9 LG |
1155 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1156 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1157 | } else {\r | |
| 1158 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1159 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1160 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1161 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1162 | if ((Index & 1) == 0) {\r | |
| 1163 | Dst [Index/2] = DigitUint8;\r | |
| 1164 | } else {\r | |
| 634303c9 | 1165 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
| 63d55bb9 LG |
1166 | }\r |
| 1167 | }\r | |
| 1168 | }\r | |
| 7936fb6a | 1169 | }\r |
| 1170 | \r | |
| f4113e1f | 1171 | FreePool (Value);\r |
| 7936fb6a | 1172 | }\r |
| 1173 | } else {\r | |
| 1174 | //\r | |
| 1175 | // Request current settings from Configuration Driver\r | |
| 1176 | //\r | |
| 1177 | if (FormSet->ConfigAccess == NULL) {\r | |
| 1178 | return EFI_NOT_FOUND;\r | |
| 1179 | }\r | |
| 1180 | \r | |
| 1181 | //\r | |
| 1182 | // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||\r | |
| 1183 | // <ConfigHdr> + "&" + <VariableName>\r | |
| 1184 | //\r | |
| 1185 | if (IsBufferStorage) {\r | |
| 1186 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1187 | Length += StrLen (Question->BlockName);\r | |
| 1188 | } else {\r | |
| 1189 | Length = StrLen (Storage->ConfigHdr);\r | |
| 1190 | Length += StrLen (Question->VariableName) + 1;\r | |
| 1191 | }\r | |
| 1192 | ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r | |
| 1193 | ASSERT (ConfigRequest != NULL);\r | |
| 1194 | \r | |
| 1195 | StrCpy (ConfigRequest, Storage->ConfigHdr);\r | |
| 1196 | if (IsBufferStorage) {\r | |
| 1197 | StrCat (ConfigRequest, Question->BlockName);\r | |
| 1198 | } else {\r | |
| 1199 | StrCat (ConfigRequest, L"&");\r | |
| 1200 | StrCat (ConfigRequest, Question->VariableName);\r | |
| 1201 | }\r | |
| 1202 | \r | |
| 1203 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 1204 | FormSet->ConfigAccess,\r | |
| 1205 | ConfigRequest,\r | |
| 1206 | &Progress,\r | |
| 1207 | &Result\r | |
| 1208 | );\r | |
| 1209 | if (EFI_ERROR (Status)) {\r | |
| 1210 | return Status;\r | |
| 1211 | }\r | |
| 1212 | \r | |
| 1213 | //\r | |
| 1214 | // Skip <ConfigRequest>\r | |
| 1215 | //\r | |
| 1216 | Value = Result + Length;\r | |
| 1217 | if (IsBufferStorage) {\r | |
| 1218 | //\r | |
| 1219 | // Skip "&VALUE"\r | |
| 1220 | //\r | |
| 1221 | Value = Value + 6;\r | |
| 1222 | }\r | |
| 1223 | if (*Value != '=') {\r | |
| f4113e1f | 1224 | FreePool (Result);\r |
| 7936fb6a | 1225 | return EFI_NOT_FOUND;\r |
| 1226 | }\r | |
| 1227 | //\r | |
| 1228 | // Skip '=', point to value\r | |
| 1229 | //\r | |
| 1230 | Value = Value + 1;\r | |
| 8d00a0f1 | 1231 | \r |
| 1232 | //\r | |
| 1233 | // Suppress <AltResp> if any\r | |
| 1234 | //\r | |
| 1235 | StringPtr = Value;\r | |
| 1236 | while (*StringPtr != L'\0' && *StringPtr != L'&') {\r | |
| 1237 | StringPtr++;\r | |
| 1238 | }\r | |
| 1239 | *StringPtr = L'\0';\r | |
| 1240 | \r | |
| 63d55bb9 LG |
1241 | LengthStr = StrLen (Value);\r |
| 1242 | Status = EFI_SUCCESS;\r | |
| 7936fb6a | 1243 | if (!IsBufferStorage && IsString) {\r |
| 1244 | //\r | |
| 1245 | // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r | |
| 63d55bb9 | 1246 | // Add string tail char L'\0' into Length\r |
| 7936fb6a | 1247 | //\r |
| 63d55bb9 LG |
1248 | Length = StorageWidth + sizeof (CHAR16);\r |
| 1249 | if (Length < ((LengthStr / 4 + 1) * 2)) {\r | |
| 1250 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1251 | } else {\r | |
| 1252 | StringPtr = (CHAR16 *) Dst;\r | |
| 1253 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1254 | for (Index = 0; Index < LengthStr; Index += 4) {\r | |
| 1255 | StrnCpy (TemStr, Value + Index, 4);\r | |
| 1256 | StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);\r | |
| 1257 | }\r | |
| 1258 | //\r | |
| 1259 | // Add tailing L'\0' character\r | |
| 1260 | //\r | |
| 1261 | StringPtr[Index/4] = L'\0';\r | |
| 1262 | }\r | |
| 7936fb6a | 1263 | } else {\r |
| 63d55bb9 LG |
1264 | if (StorageWidth < ((LengthStr + 1) / 2)) {\r |
| 1265 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 1266 | } else {\r | |
| 1267 | ZeroMem (TemStr, sizeof (TemStr));\r | |
| 1268 | for (Index = 0; Index < LengthStr; Index ++) {\r | |
| 1269 | TemStr[0] = Value[LengthStr - Index - 1];\r | |
| 1270 | DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r | |
| 1271 | if ((Index & 1) == 0) {\r | |
| 1272 | Dst [Index/2] = DigitUint8;\r | |
| 1273 | } else {\r | |
| 634303c9 | 1274 | Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);\r |
| 63d55bb9 LG |
1275 | }\r |
| 1276 | }\r | |
| 7936fb6a | 1277 | }\r |
| 1278 | }\r | |
| 1279 | \r | |
| 63d55bb9 LG |
1280 | if (EFI_ERROR (Status)) {\r |
| 1281 | FreePool (Result);\r | |
| 1282 | return Status;\r | |
| 1283 | }\r | |
| 1284 | \r | |
| 7936fb6a | 1285 | //\r |
| 1286 | // Synchronize Edit Buffer\r | |
| 1287 | //\r | |
| 1288 | if (IsBufferStorage) {\r | |
| 1289 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Dst, StorageWidth);\r | |
| 1290 | } else {\r | |
| 1291 | SetValueByName (Storage, Question->VariableName, Value);\r | |
| 1292 | }\r | |
| 63d55bb9 | 1293 | \r |
| f4113e1f | 1294 | FreePool (Result);\r |
| 7936fb6a | 1295 | }\r |
| 1296 | \r | |
| 1297 | return Status;\r | |
| 1298 | }\r | |
| 1299 | \r | |
| 1300 | \r | |
| 1301 | /**\r | |
| 1302 | Save Question Value to edit copy(cached) or Storage(uncached).\r | |
| 1303 | \r | |
| 1304 | @param FormSet FormSet data structure.\r | |
| 1305 | @param Form Form data structure.\r | |
| 1306 | @param Question Pointer to the Question.\r | |
| 1307 | @param Cached TRUE: set to Edit copy FALSE: set to original\r | |
| 1308 | Storage\r | |
| 1309 | \r | |
| 1310 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1311 | \r | |
| 1312 | **/\r | |
| 1313 | EFI_STATUS\r | |
| 1314 | SetQuestionValue (\r | |
| 1315 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1316 | IN FORM_BROWSER_FORM *Form,\r | |
| 1317 | IN OUT FORM_BROWSER_STATEMENT *Question,\r | |
| 1318 | IN BOOLEAN Cached\r | |
| 1319 | )\r | |
| 1320 | {\r | |
| 1321 | EFI_STATUS Status;\r | |
| 1322 | BOOLEAN Enabled;\r | |
| 1323 | BOOLEAN Pending;\r | |
| 1324 | UINT8 *Src;\r | |
| 1325 | EFI_TIME EfiTime;\r | |
| 1326 | UINTN BufferLen;\r | |
| 1327 | UINTN StorageWidth;\r | |
| 1328 | FORMSET_STORAGE *Storage;\r | |
| 1329 | EFI_IFR_TYPE_VALUE *QuestionValue;\r | |
| 1330 | CHAR16 *ConfigResp;\r | |
| 1331 | CHAR16 *Progress;\r | |
| 1332 | CHAR16 *Value;\r | |
| 1333 | UINTN Length;\r | |
| 1334 | BOOLEAN IsBufferStorage;\r | |
| 1335 | BOOLEAN IsString;\r | |
| 63d55bb9 LG |
1336 | UINT8 *TemBuffer;\r |
| 1337 | CHAR16 *TemName;\r | |
| 1338 | CHAR16 *TemString;\r | |
| 1339 | UINTN Index;\r | |
| 7936fb6a | 1340 | \r |
| 1341 | Status = EFI_SUCCESS;\r | |
| 1342 | \r | |
| 1343 | //\r | |
| 1344 | // Statement don't have storage, skip them\r | |
| 1345 | //\r | |
| 1346 | if (Question->QuestionId == 0) {\r | |
| 1347 | return Status;\r | |
| 1348 | }\r | |
| 1349 | \r | |
| 1350 | //\r | |
| 1351 | // If Question value is provided by an Expression, then it is read only\r | |
| 1352 | //\r | |
| 1353 | if (Question->ValueExpression != NULL) {\r | |
| 1354 | return Status;\r | |
| 1355 | }\r | |
| 1356 | \r | |
| 1357 | //\r | |
| 1358 | // Question value is provided by RTC\r | |
| 1359 | //\r | |
| 1360 | Storage = Question->Storage;\r | |
| 1361 | QuestionValue = &Question->HiiValue.Value;\r | |
| 1362 | if (Storage == NULL) {\r | |
| 1363 | //\r | |
| 1364 | // It's a Question without storage, or RTC date/time\r | |
| 1365 | //\r | |
| 1366 | if (Question->Operand == EFI_IFR_DATE_OP || Question->Operand == EFI_IFR_TIME_OP) {\r | |
| 1367 | //\r | |
| 1368 | // Date and time define the same Flags bit\r | |
| 1369 | //\r | |
| 1370 | switch (Question->Flags & EFI_QF_DATE_STORAGE) {\r | |
| 1371 | case QF_DATE_STORAGE_TIME:\r | |
| 1372 | Status = gRT->GetTime (&EfiTime, NULL);\r | |
| 1373 | break;\r | |
| 1374 | \r | |
| 1375 | case QF_DATE_STORAGE_WAKEUP:\r | |
| 1376 | Status = gRT->GetWakeupTime (&Enabled, &Pending, &EfiTime);\r | |
| 1377 | break;\r | |
| 1378 | \r | |
| 1379 | case QF_DATE_STORAGE_NORMAL:\r | |
| 1380 | default:\r | |
| 1381 | //\r | |
| 1382 | // For date/time without storage\r | |
| 1383 | //\r | |
| 1384 | return EFI_SUCCESS;\r | |
| 1385 | }\r | |
| 1386 | \r | |
| 1387 | if (EFI_ERROR (Status)) {\r | |
| 1388 | return Status;\r | |
| 1389 | }\r | |
| 1390 | \r | |
| 1391 | if (Question->Operand == EFI_IFR_DATE_OP) {\r | |
| 1392 | EfiTime.Year = QuestionValue->date.Year;\r | |
| 1393 | EfiTime.Month = QuestionValue->date.Month;\r | |
| 1394 | EfiTime.Day = QuestionValue->date.Day;\r | |
| 1395 | } else {\r | |
| 1396 | EfiTime.Hour = QuestionValue->time.Hour;\r | |
| 1397 | EfiTime.Minute = QuestionValue->time.Minute;\r | |
| 1398 | EfiTime.Second = QuestionValue->time.Second;\r | |
| 1399 | }\r | |
| 1400 | \r | |
| 1401 | if ((Question->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_TIME) {\r | |
| 1402 | Status = gRT->SetTime (&EfiTime);\r | |
| 1403 | } else {\r | |
| 1404 | Status = gRT->SetWakeupTime (TRUE, &EfiTime);\r | |
| 1405 | }\r | |
| 1406 | }\r | |
| 1407 | \r | |
| 1408 | return Status;\r | |
| 1409 | }\r | |
| 1410 | \r | |
| 1411 | //\r | |
| 1412 | // Question value is provided by EFI variable\r | |
| 1413 | //\r | |
| 1414 | StorageWidth = Question->StorageWidth;\r | |
| 1415 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1416 | if (Question->BufferValue != NULL) {\r | |
| 1417 | Src = Question->BufferValue;\r | |
| 1418 | } else {\r | |
| 1419 | Src = (UINT8 *) QuestionValue;\r | |
| 1420 | }\r | |
| 1421 | \r | |
| 1422 | Status = gRT->SetVariable (\r | |
| 1423 | Question->VariableName,\r | |
| 1424 | &Storage->Guid,\r | |
| 1425 | Storage->Attributes,\r | |
| 1426 | StorageWidth,\r | |
| 1427 | Src\r | |
| 1428 | );\r | |
| 1429 | return Status;\r | |
| 1430 | }\r | |
| 1431 | \r | |
| 1432 | //\r | |
| 1433 | // Question Value is provided by Buffer Storage or NameValue Storage\r | |
| 1434 | //\r | |
| 1435 | if (Question->BufferValue != NULL) {\r | |
| 1436 | Src = Question->BufferValue;\r | |
| 1437 | } else {\r | |
| 1438 | Src = (UINT8 *) &Question->HiiValue.Value;\r | |
| 1439 | }\r | |
| 1440 | \r | |
| 1441 | IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);\r | |
| 1442 | IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);\r | |
| 1443 | if (IsBufferStorage) {\r | |
| 1444 | //\r | |
| 1445 | // Copy to storage edit buffer\r | |
| 1446 | //\r | |
| 1447 | CopyMem (Storage->EditBuffer + Question->VarStoreInfo.VarOffset, Src, StorageWidth);\r | |
| 1448 | } else {\r | |
| 1449 | if (IsString) {\r | |
| 1450 | //\r | |
| 63d55bb9 | 1451 | // Allocate enough string buffer.\r |
| 7936fb6a | 1452 | //\r |
| 1453 | Value = NULL;\r | |
| 1454 | BufferLen = ((StrLen ((CHAR16 *) Src) * 4) + 1) * sizeof (CHAR16);\r | |
| 1455 | Value = AllocateZeroPool (BufferLen);\r | |
| 1456 | ASSERT (Value != NULL);\r | |
| 63d55bb9 LG |
1457 | //\r |
| 1458 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1459 | //\r | |
| 1460 | TemName = (CHAR16 *) Src;\r | |
| 1461 | TemString = Value;\r | |
| 1462 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1463 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1464 | }\r | |
| 7936fb6a | 1465 | } else {\r |
| 1466 | BufferLen = StorageWidth * 2 + 1;\r | |
| 1467 | Value = AllocateZeroPool (BufferLen * sizeof (CHAR16));\r | |
| 1468 | ASSERT (Value != NULL);\r | |
| 63d55bb9 LG |
1469 | //\r |
| 1470 | // Convert Buffer to Hex String\r | |
| 1471 | //\r | |
| 1472 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1473 | TemString = Value;\r | |
| 1474 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1475 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1476 | }\r | |
| 7936fb6a | 1477 | }\r |
| 1478 | \r | |
| 1479 | Status = SetValueByName (Storage, Question->VariableName, Value);\r | |
| f4113e1f | 1480 | FreePool (Value);\r |
| 7936fb6a | 1481 | }\r |
| 1482 | \r | |
| 1483 | if (!Cached) {\r | |
| 1484 | //\r | |
| 1485 | // <ConfigResp> ::= <ConfigHdr> + <BlockName> + "&VALUE=" + "<HexCh>StorageWidth * 2" ||\r | |
| 1486 | // <ConfigHdr> + "&" + <VariableName> + "=" + "<string>"\r | |
| 1487 | //\r | |
| 1488 | if (IsBufferStorage) {\r | |
| 1489 | Length = StrLen (Question->BlockName) + 7;\r | |
| 1490 | } else {\r | |
| 1491 | Length = StrLen (Question->VariableName) + 2;\r | |
| 1492 | }\r | |
| 1493 | if (!IsBufferStorage && IsString) {\r | |
| 1494 | Length += (StrLen ((CHAR16 *) Src) * 4);\r | |
| 1495 | } else {\r | |
| 1496 | Length += (StorageWidth * 2);\r | |
| 1497 | }\r | |
| 1498 | ConfigResp = AllocateZeroPool ((StrLen (Storage->ConfigHdr) + Length + 1) * sizeof (CHAR16));\r | |
| 1499 | ASSERT (ConfigResp != NULL);\r | |
| 1500 | \r | |
| 1501 | StrCpy (ConfigResp, Storage->ConfigHdr);\r | |
| 1502 | if (IsBufferStorage) {\r | |
| 1503 | StrCat (ConfigResp, Question->BlockName);\r | |
| 1504 | StrCat (ConfigResp, L"&VALUE=");\r | |
| 1505 | } else {\r | |
| 1506 | StrCat (ConfigResp, L"&");\r | |
| 1507 | StrCat (ConfigResp, Question->VariableName);\r | |
| 1508 | StrCat (ConfigResp, L"=");\r | |
| 1509 | }\r | |
| 1510 | \r | |
| 1511 | Value = ConfigResp + StrLen (ConfigResp);\r | |
| 63d55bb9 | 1512 | \r |
| 7936fb6a | 1513 | if (!IsBufferStorage && IsString) {\r |
| 1514 | //\r | |
| 1515 | // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r | |
| 1516 | //\r | |
| 63d55bb9 LG |
1517 | TemName = (CHAR16 *) Src;\r |
| 1518 | TemString = Value;\r | |
| 1519 | for (; *TemName != L'\0'; TemName++) {\r | |
| 1520 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r | |
| 1521 | }\r | |
| 7936fb6a | 1522 | } else {\r |
| 63d55bb9 LG |
1523 | //\r |
| 1524 | // Convert Buffer to Hex String\r | |
| 1525 | //\r | |
| 1526 | TemBuffer = Src + StorageWidth - 1;\r | |
| 1527 | TemString = Value;\r | |
| 1528 | for (Index = 0; Index < StorageWidth; Index ++, TemBuffer --) {\r | |
| 1529 | TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r | |
| 1530 | }\r | |
| 1531 | }\r | |
| 1532 | \r | |
| 1533 | //\r | |
| 1534 | // Convert to lower char.\r | |
| 1535 | //\r | |
| 1536 | for (TemString = Value; *Value != L'\0'; Value++) {\r | |
| 1537 | if (*Value >= L'A' && *Value <= L'Z') {\r | |
| 1538 | *Value = (CHAR16) (*Value - L'A' + L'a');\r | |
| 1539 | }\r | |
| 7936fb6a | 1540 | }\r |
| 1541 | \r | |
| 1542 | //\r | |
| 1543 | // Submit Question Value to Configuration Driver\r | |
| 1544 | //\r | |
| 1545 | if (FormSet->ConfigAccess != NULL) {\r | |
| 1546 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 1547 | FormSet->ConfigAccess,\r | |
| 1548 | ConfigResp,\r | |
| 1549 | &Progress\r | |
| 1550 | );\r | |
| 1551 | if (EFI_ERROR (Status)) {\r | |
| f4113e1f | 1552 | FreePool (ConfigResp);\r |
| 7936fb6a | 1553 | return Status;\r |
| 1554 | }\r | |
| 1555 | }\r | |
| f4113e1f | 1556 | FreePool (ConfigResp);\r |
| 7936fb6a | 1557 | \r |
| 1558 | //\r | |
| 1559 | // Synchronize shadow Buffer\r | |
| 1560 | //\r | |
| 1561 | SynchronizeStorage (Storage);\r | |
| 1562 | }\r | |
| 1563 | \r | |
| 1564 | return Status;\r | |
| 1565 | }\r | |
| 1566 | \r | |
| 1567 | \r | |
| 1568 | /**\r | |
| 1569 | Perform inconsistent check for a Form.\r | |
| 1570 | \r | |
| 1571 | @param FormSet FormSet data structure.\r | |
| 1572 | @param Form Form data structure.\r | |
| 1573 | @param Question The Question to be validated.\r | |
| 1574 | @param Type Validation type: InConsistent or NoSubmit\r | |
| 1575 | \r | |
| 1576 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1577 | @retval other Form validation failed.\r | |
| 1578 | \r | |
| 1579 | **/\r | |
| 1580 | EFI_STATUS\r | |
| 1581 | ValidateQuestion (\r | |
| 1582 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1583 | IN FORM_BROWSER_FORM *Form,\r | |
| 1584 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 1585 | IN UINTN Type\r | |
| 1586 | )\r | |
| 1587 | {\r | |
| 1588 | EFI_STATUS Status;\r | |
| 1589 | LIST_ENTRY *Link;\r | |
| 1590 | LIST_ENTRY *ListHead;\r | |
| 1591 | EFI_STRING PopUp;\r | |
| 1592 | EFI_INPUT_KEY Key;\r | |
| 1593 | FORM_EXPRESSION *Expression;\r | |
| 1594 | \r | |
| 1595 | if (Type == EFI_HII_EXPRESSION_INCONSISTENT_IF) {\r | |
| 1596 | ListHead = &Question->InconsistentListHead;\r | |
| 1597 | } else if (Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF) {\r | |
| 1598 | ListHead = &Question->NoSubmitListHead;\r | |
| 1599 | } else {\r | |
| 1600 | return EFI_UNSUPPORTED;\r | |
| 1601 | }\r | |
| 1602 | \r | |
| 1603 | Link = GetFirstNode (ListHead);\r | |
| 1604 | while (!IsNull (ListHead, Link)) {\r | |
| 1605 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
| 1606 | \r | |
| 1607 | //\r | |
| 1608 | // Evaluate the expression\r | |
| 1609 | //\r | |
| 1610 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
| 1611 | if (EFI_ERROR (Status)) {\r | |
| 1612 | return Status;\r | |
| 1613 | }\r | |
| 1614 | \r | |
| 1615 | if (Expression->Result.Value.b) {\r | |
| 1616 | //\r | |
| 1617 | // Condition meet, show up error message\r | |
| 1618 | //\r | |
| 1619 | if (Expression->Error != 0) {\r | |
| 1620 | PopUp = GetToken (Expression->Error, FormSet->HiiHandle);\r | |
| 1621 | do {\r | |
| 1622 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, PopUp, gPressEnter, gEmptyString);\r | |
| 1623 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| f4113e1f | 1624 | FreePool (PopUp);\r |
| 7936fb6a | 1625 | }\r |
| 1626 | \r | |
| 1627 | return EFI_NOT_READY;\r | |
| 1628 | }\r | |
| 1629 | \r | |
| 1630 | Link = GetNextNode (ListHead, Link);\r | |
| 1631 | }\r | |
| 1632 | \r | |
| 1633 | return EFI_SUCCESS;\r | |
| 1634 | }\r | |
| 1635 | \r | |
| 1636 | \r | |
| 1637 | /**\r | |
| 1638 | Perform NoSubmit check for a Form.\r | |
| 1639 | \r | |
| 1640 | @param FormSet FormSet data structure.\r | |
| 1641 | @param Form Form data structure.\r | |
| 1642 | \r | |
| 1643 | @retval EFI_SUCCESS Form validation pass.\r | |
| 1644 | @retval other Form validation failed.\r | |
| 1645 | \r | |
| 1646 | **/\r | |
| 1647 | EFI_STATUS\r | |
| 1648 | NoSubmitCheck (\r | |
| 1649 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1650 | IN FORM_BROWSER_FORM *Form\r | |
| 1651 | )\r | |
| 1652 | {\r | |
| 1653 | EFI_STATUS Status;\r | |
| 1654 | LIST_ENTRY *Link;\r | |
| 1655 | FORM_BROWSER_STATEMENT *Question;\r | |
| 1656 | \r | |
| 1657 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 1658 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 1659 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 1660 | \r | |
| 1661 | Status = ValidateQuestion (FormSet, Form, Question, EFI_HII_EXPRESSION_NO_SUBMIT_IF);\r | |
| 1662 | if (EFI_ERROR (Status)) {\r | |
| 1663 | return Status;\r | |
| 1664 | }\r | |
| 1665 | \r | |
| 1666 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 1667 | }\r | |
| 1668 | \r | |
| 1669 | return EFI_SUCCESS;\r | |
| 1670 | }\r | |
| 1671 | \r | |
| 1672 | \r | |
| 1673 | /**\r | |
| 1674 | Submit a Form.\r | |
| 1675 | \r | |
| 1676 | @param FormSet FormSet data structure.\r | |
| 1677 | @param Form Form data structure.\r | |
| 1678 | \r | |
| 1679 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1680 | \r | |
| 1681 | **/\r | |
| 1682 | EFI_STATUS\r | |
| 1683 | SubmitForm (\r | |
| 1684 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1685 | IN FORM_BROWSER_FORM *Form\r | |
| 1686 | )\r | |
| 1687 | {\r | |
| 1688 | EFI_STATUS Status;\r | |
| 1689 | LIST_ENTRY *Link;\r | |
| 1690 | EFI_STRING ConfigResp;\r | |
| 1691 | EFI_STRING Progress;\r | |
| 1692 | FORMSET_STORAGE *Storage;\r | |
| 1693 | \r | |
| 1694 | //\r | |
| 1695 | // Validate the Form by NoSubmit check\r | |
| 1696 | //\r | |
| 1697 | Status = NoSubmitCheck (FormSet, Form);\r | |
| 1698 | if (EFI_ERROR (Status)) {\r | |
| 1699 | return Status;\r | |
| 1700 | }\r | |
| 1701 | \r | |
| 1702 | //\r | |
| 1703 | // Submit Buffer storage or Name/Value storage\r | |
| 1704 | //\r | |
| 1705 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 1706 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 1707 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 1708 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 1709 | \r | |
| 1710 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 1711 | continue;\r | |
| 1712 | }\r | |
| 1713 | \r | |
| 1714 | //\r | |
| 1715 | // Skip if there is no RequestElement\r | |
| 1716 | //\r | |
| 1717 | if (Storage->ElementCount == 0) {\r | |
| 1718 | continue;\r | |
| 1719 | }\r | |
| 1720 | \r | |
| 1721 | //\r | |
| 1722 | // Prepare <ConfigResp>\r | |
| 1723 | //\r | |
| 1724 | Status = StorageToConfigResp (Storage, &ConfigResp);\r | |
| 1725 | if (EFI_ERROR (Status)) {\r | |
| 1726 | return Status;\r | |
| 1727 | }\r | |
| 1728 | \r | |
| 1729 | //\r | |
| 1730 | // Send <ConfigResp> to Configuration Driver\r | |
| 1731 | //\r | |
| 1732 | if (FormSet->ConfigAccess != NULL) {\r | |
| 1733 | Status = FormSet->ConfigAccess->RouteConfig (\r | |
| 1734 | FormSet->ConfigAccess,\r | |
| 1735 | ConfigResp,\r | |
| 1736 | &Progress\r | |
| 1737 | );\r | |
| 1738 | if (EFI_ERROR (Status)) {\r | |
| f4113e1f | 1739 | FreePool (ConfigResp);\r |
| 7936fb6a | 1740 | return Status;\r |
| 1741 | }\r | |
| 1742 | }\r | |
| f4113e1f | 1743 | FreePool (ConfigResp);\r |
| 7936fb6a | 1744 | \r |
| 1745 | //\r | |
| 1746 | // Config success, update storage shadow Buffer\r | |
| 1747 | //\r | |
| 1748 | SynchronizeStorage (Storage);\r | |
| 1749 | }\r | |
| 1750 | \r | |
| 1751 | gNvUpdateRequired = FALSE;\r | |
| 1752 | \r | |
| 1753 | return EFI_SUCCESS;\r | |
| 1754 | }\r | |
| 1755 | \r | |
| 1756 | \r | |
| 1757 | /**\r | |
| 1758 | Reset Question to its default value.\r | |
| 1759 | \r | |
| 1760 | @param FormSet The form set.\r | |
| 1761 | @param Form The form.\r | |
| 1762 | @param Question The question.\r | |
| 1763 | @param DefaultId The Class of the default.\r | |
| 1764 | \r | |
| 1765 | @retval EFI_SUCCESS Question is reset to default value.\r | |
| 1766 | \r | |
| 1767 | **/\r | |
| 1768 | EFI_STATUS\r | |
| 1769 | GetQuestionDefault (\r | |
| 1770 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1771 | IN FORM_BROWSER_FORM *Form,\r | |
| 1772 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 1773 | IN UINT16 DefaultId\r | |
| 1774 | )\r | |
| 1775 | {\r | |
| 1776 | EFI_STATUS Status;\r | |
| 1777 | LIST_ENTRY *Link;\r | |
| 1778 | QUESTION_DEFAULT *Default;\r | |
| 1779 | QUESTION_OPTION *Option;\r | |
| 1780 | EFI_HII_VALUE *HiiValue;\r | |
| 1781 | UINT8 Index;\r | |
| 086cd2c8 | 1782 | EFI_STRING StrValue;\r |
| 7936fb6a | 1783 | \r |
| 086cd2c8 LG |
1784 | Status = EFI_SUCCESS;\r |
| 1785 | StrValue = NULL;\r | |
| 7936fb6a | 1786 | \r |
| 1787 | //\r | |
| 1788 | // Statement don't have storage, skip them\r | |
| 1789 | //\r | |
| 1790 | if (Question->QuestionId == 0) {\r | |
| 1791 | return Status;\r | |
| 1792 | }\r | |
| 1793 | \r | |
| 1794 | //\r | |
| 1795 | // There are three ways to specify default value for a Question:\r | |
| 1796 | // 1, use nested EFI_IFR_DEFAULT (highest priority)\r | |
| 1797 | // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)\r | |
| 1798 | // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)\r | |
| 1799 | //\r | |
| 1800 | HiiValue = &Question->HiiValue;\r | |
| 1801 | \r | |
| 1802 | //\r | |
| 1803 | // EFI_IFR_DEFAULT has highest priority\r | |
| 1804 | //\r | |
| 1805 | if (!IsListEmpty (&Question->DefaultListHead)) {\r | |
| 1806 | Link = GetFirstNode (&Question->DefaultListHead);\r | |
| 1807 | while (!IsNull (&Question->DefaultListHead, Link)) {\r | |
| 1808 | Default = QUESTION_DEFAULT_FROM_LINK (Link);\r | |
| 1809 | \r | |
| 1810 | if (Default->DefaultId == DefaultId) {\r | |
| 1811 | if (Default->ValueExpression != NULL) {\r | |
| 1812 | //\r | |
| 1813 | // Default is provided by an Expression, evaluate it\r | |
| 1814 | //\r | |
| 1815 | Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);\r | |
| 1816 | if (EFI_ERROR (Status)) {\r | |
| 1817 | return Status;\r | |
| 1818 | }\r | |
| 1819 | \r | |
| 1820 | CopyMem (HiiValue, &Default->ValueExpression->Result, sizeof (EFI_HII_VALUE));\r | |
| 1821 | } else {\r | |
| 1822 | //\r | |
| 1823 | // Default value is embedded in EFI_IFR_DEFAULT\r | |
| 1824 | //\r | |
| 1825 | CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));\r | |
| 1826 | }\r | |
| 1827 | \r | |
| 086cd2c8 LG |
1828 | if (HiiValue->Type == EFI_IFR_TYPE_STRING) {\r |
| 1829 | StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string, NULL);\r | |
| 1830 | if (StrValue == NULL) {\r | |
| 1831 | return EFI_NOT_FOUND;\r | |
| 1832 | }\r | |
| 1833 | Question->BufferValue = AllocateCopyPool (StrSize (StrValue), StrValue);\r | |
| 1834 | }\r | |
| 1835 | \r | |
| 7936fb6a | 1836 | return EFI_SUCCESS;\r |
| 1837 | }\r | |
| 1838 | \r | |
| 1839 | Link = GetNextNode (&Question->DefaultListHead, Link);\r | |
| 1840 | }\r | |
| 1841 | }\r | |
| 1842 | \r | |
| 1843 | //\r | |
| 1844 | // EFI_ONE_OF_OPTION\r | |
| 1845 | //\r | |
| 1846 | if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty (&Question->OptionListHead)) {\r | |
| 1847 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 1848 | //\r | |
| 1849 | // OneOfOption could only provide Standard and Manufacturing default\r | |
| 1850 | //\r | |
| 1851 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 1852 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 1853 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 1854 | \r | |
| 1855 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT) != 0)) ||\r | |
| 1856 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))\r | |
| 1857 | ) {\r | |
| 1858 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 1859 | \r | |
| 1860 | return EFI_SUCCESS;\r | |
| 1861 | }\r | |
| 1862 | \r | |
| 1863 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 1864 | }\r | |
| 1865 | }\r | |
| 1866 | }\r | |
| 1867 | \r | |
| 1868 | //\r | |
| 1869 | // EFI_IFR_CHECKBOX - lowest priority\r | |
| 1870 | //\r | |
| 1871 | if (Question->Operand == EFI_IFR_CHECKBOX_OP) {\r | |
| 1872 | if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {\r | |
| 1873 | //\r | |
| 1874 | // Checkbox could only provide Standard and Manufacturing default\r | |
| 1875 | //\r | |
| 1876 | if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||\r | |
| 1877 | ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && ((Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))\r | |
| 1878 | ) {\r | |
| 1879 | HiiValue->Value.b = TRUE;\r | |
| 1880 | } else {\r | |
| 1881 | HiiValue->Value.b = FALSE;\r | |
| 1882 | }\r | |
| 1883 | \r | |
| 1884 | return EFI_SUCCESS;\r | |
| 1885 | }\r | |
| 1886 | }\r | |
| 1887 | \r | |
| 1888 | //\r | |
| 1889 | // For Questions without default\r | |
| 1890 | //\r | |
| 1891 | switch (Question->Operand) {\r | |
| 7936fb6a | 1892 | case EFI_IFR_ONE_OF_OP:\r |
| 1893 | //\r | |
| 1894 | // Take first oneof option as oneof's default value\r | |
| 1895 | //\r | |
| 0a1147ed LG |
1896 | if (ValueToOption (Question, HiiValue) == NULL) { \r |
| 1897 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 1898 | if (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 1899 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 1900 | CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 1901 | }\r | |
| 7936fb6a | 1902 | }\r |
| 1903 | break;\r | |
| 1904 | \r | |
| 1905 | case EFI_IFR_ORDERED_LIST_OP:\r | |
| 1906 | //\r | |
| 1907 | // Take option sequence in IFR as ordered list's default value\r | |
| 1908 | //\r | |
| 1909 | Index = 0;\r | |
| 1910 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 1911 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 1912 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 1913 | \r | |
| 1914 | Question->BufferValue[Index] = Option->Value.Value.u8;\r | |
| 1915 | \r | |
| 1916 | Index++;\r | |
| 1917 | if (Index >= Question->MaxContainers) {\r | |
| 1918 | break;\r | |
| 1919 | }\r | |
| 1920 | \r | |
| 1921 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 1922 | }\r | |
| 1923 | break;\r | |
| 1924 | \r | |
| 1925 | default:\r | |
| 1926 | Status = EFI_NOT_FOUND;\r | |
| 1927 | break;\r | |
| 1928 | }\r | |
| 1929 | \r | |
| 1930 | return Status;\r | |
| 1931 | }\r | |
| 1932 | \r | |
| 1933 | \r | |
| 1934 | /**\r | |
| 1935 | Reset Questions in a Form to their default value.\r | |
| 1936 | \r | |
| 1937 | @param FormSet FormSet data structure.\r | |
| 1938 | @param Form The Form which to be reset.\r | |
| 1939 | @param DefaultId The Class of the default.\r | |
| 1940 | \r | |
| 1941 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1942 | \r | |
| 1943 | **/\r | |
| 1944 | EFI_STATUS\r | |
| 1945 | ExtractFormDefault (\r | |
| 1946 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 1947 | IN FORM_BROWSER_FORM *Form,\r | |
| 1948 | IN UINT16 DefaultId\r | |
| 1949 | )\r | |
| 1950 | {\r | |
| 1951 | EFI_STATUS Status;\r | |
| 1952 | LIST_ENTRY *Link;\r | |
| 1953 | FORM_BROWSER_STATEMENT *Question;\r | |
| 1954 | \r | |
| 1955 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 1956 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 1957 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 1958 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 1959 | \r | |
| 8d00a0f1 | 1960 | //\r |
| 0a1147ed | 1961 | // If Question is disabled, don't reset it to default\r |
| 8d00a0f1 | 1962 | //\r |
| 0a1147ed LG |
1963 | if (Question->DisableExpression != NULL) {\r |
| 1964 | Status = EvaluateExpression (FormSet, Form, Question->DisableExpression);\r | |
| 1965 | if (!EFI_ERROR (Status) && Question->DisableExpression->Result.Value.b) {\r | |
| 8d00a0f1 | 1966 | continue;\r |
| 1967 | }\r | |
| 1968 | }\r | |
| 1969 | \r | |
| 7936fb6a | 1970 | //\r |
| 1971 | // Reset Question to its default value\r | |
| 1972 | //\r | |
| 1973 | Status = GetQuestionDefault (FormSet, Form, Question, DefaultId);\r | |
| 1974 | if (EFI_ERROR (Status)) {\r | |
| 1975 | continue;\r | |
| 1976 | }\r | |
| 1977 | \r | |
| 1978 | //\r | |
| 1979 | // Synchronize Buffer storage's Edit buffer\r | |
| 1980 | //\r | |
| 1981 | if ((Question->Storage != NULL) &&\r | |
| 1982 | (Question->Storage->Type != EFI_HII_VARSTORE_EFI_VARIABLE)) {\r | |
| 1983 | SetQuestionValue (FormSet, Form, Question, TRUE);\r | |
| 1984 | }\r | |
| 1985 | }\r | |
| 1986 | \r | |
| 1987 | return EFI_SUCCESS;\r | |
| 1988 | }\r | |
| 1989 | \r | |
| 1990 | \r | |
| 1991 | /**\r | |
| 1992 | Initialize Question's Edit copy from Storage.\r | |
| 1993 | \r | |
| 1994 | @param FormSet FormSet data structure.\r | |
| 1995 | @param Form Form data structure.\r | |
| 1996 | \r | |
| 1997 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 1998 | \r | |
| 1999 | **/\r | |
| 2000 | EFI_STATUS\r | |
| 2001 | LoadFormConfig (\r | |
| 2002 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2003 | IN FORM_BROWSER_FORM *Form\r | |
| 2004 | )\r | |
| 2005 | {\r | |
| 2006 | EFI_STATUS Status;\r | |
| 2007 | LIST_ENTRY *Link;\r | |
| 2008 | FORM_BROWSER_STATEMENT *Question;\r | |
| 2009 | \r | |
| 2010 | Link = GetFirstNode (&Form->StatementListHead);\r | |
| 2011 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
| 2012 | Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
| 2013 | \r | |
| 2014 | //\r | |
| 2015 | // Initialize local copy of Value for each Question\r | |
| 2016 | //\r | |
| 2017 | Status = GetQuestionValue (FormSet, Form, Question, TRUE);\r | |
| 2018 | if (EFI_ERROR (Status)) {\r | |
| 2019 | return Status;\r | |
| 2020 | }\r | |
| 2021 | \r | |
| 2022 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
| 2023 | }\r | |
| 2024 | \r | |
| 2025 | return EFI_SUCCESS;\r | |
| 2026 | }\r | |
| 2027 | \r | |
| 2028 | \r | |
| 2029 | /**\r | |
| 2030 | Fill storage's edit copy with settings requested from Configuration Driver.\r | |
| 2031 | \r | |
| 2032 | @param FormSet FormSet data structure.\r | |
| 2033 | @param Storage Buffer Storage.\r | |
| 2034 | \r | |
| 2035 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 2036 | \r | |
| 2037 | **/\r | |
| 2038 | EFI_STATUS\r | |
| 2039 | LoadStorage (\r | |
| 2040 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
| 2041 | IN FORMSET_STORAGE *Storage\r | |
| 2042 | )\r | |
| 2043 | {\r | |
| 2044 | EFI_STATUS Status;\r | |
| 2045 | EFI_STRING Progress;\r | |
| 2046 | EFI_STRING Result;\r | |
| 2047 | CHAR16 *StrPtr;\r | |
| 2048 | \r | |
| 2049 | if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
| 2050 | return EFI_SUCCESS;\r | |
| 2051 | }\r | |
| 2052 | \r | |
| 2053 | if (FormSet->ConfigAccess == NULL) {\r | |
| 2054 | return EFI_NOT_FOUND;\r | |
| 2055 | }\r | |
| 2056 | \r | |
| 2057 | if (Storage->ElementCount == 0) {\r | |
| 2058 | //\r | |
| 2059 | // Skip if there is no RequestElement\r | |
| 2060 | //\r | |
| 2061 | return EFI_SUCCESS;\r | |
| 2062 | }\r | |
| 2063 | \r | |
| 2064 | //\r | |
| 2065 | // Request current settings from Configuration Driver\r | |
| 2066 | //\r | |
| 2067 | Status = FormSet->ConfigAccess->ExtractConfig (\r | |
| 2068 | FormSet->ConfigAccess,\r | |
| 2069 | Storage->ConfigRequest,\r | |
| 2070 | &Progress,\r | |
| 2071 | &Result\r | |
| 2072 | );\r | |
| 2073 | if (EFI_ERROR (Status)) {\r | |
| 2074 | return Status;\r | |
| 2075 | }\r | |
| 2076 | \r | |
| 2077 | //\r | |
| 2078 | // Convert Result from <ConfigAltResp> to <ConfigResp>\r | |
| 2079 | //\r | |
| 2080 | StrPtr = StrStr (Result, L"ALTCFG");\r | |
| 2081 | if (StrPtr != NULL) {\r | |
| 2082 | *StrPtr = L'\0';\r | |
| 2083 | }\r | |
| 2084 | \r | |
| 2085 | Status = ConfigRespToStorage (Storage, Result);\r | |
| f4113e1f | 2086 | FreePool (Result);\r |
| 7936fb6a | 2087 | return Status;\r |
| 2088 | }\r | |
| 2089 | \r | |
| 2090 | \r | |
| 2091 | /**\r | |
| 2092 | Get current setting of Questions.\r | |
| 2093 | \r | |
| 2094 | @param FormSet FormSet data structure.\r | |
| 2095 | \r | |
| 2096 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 2097 | \r | |
| 2098 | **/\r | |
| 2099 | EFI_STATUS\r | |
| 2100 | InitializeCurrentSetting (\r | |
| 2101 | IN OUT FORM_BROWSER_FORMSET *FormSet\r | |
| 2102 | )\r | |
| 2103 | {\r | |
| 2104 | LIST_ENTRY *Link;\r | |
| 2105 | FORMSET_STORAGE *Storage;\r | |
| 2106 | FORM_BROWSER_FORM *Form;\r | |
| 2107 | EFI_STATUS Status;\r | |
| 2108 | \r | |
| 2109 | //\r | |
| 2110 | // Extract default from IFR binary\r | |
| 2111 | //\r | |
| 2112 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
| 2113 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
| 2114 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
| 2115 | \r | |
| 2116 | Status = ExtractFormDefault (FormSet, Form, EFI_HII_DEFAULT_CLASS_STANDARD);\r | |
| 2117 | \r | |
| 2118 | Link = GetNextNode (&FormSet->FormListHead, Link);\r | |
| 2119 | }\r | |
| 2120 | \r | |
| 2121 | //\r | |
| 2122 | // Request current settings from Configuration Driver\r | |
| 2123 | //\r | |
| 2124 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
| 2125 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
| 2126 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
| 2127 | \r | |
| 2128 | Status = LoadStorage (FormSet, Storage);\r | |
| 2129 | \r | |
| 2130 | //\r | |
| 2131 | // Now Edit Buffer is filled with default values(lower priority) and current\r | |
| 2132 | // settings(higher priority), sychronize it to shadow Buffer\r | |
| 2133 | //\r | |
| 2134 | if (!EFI_ERROR (Status)) {\r | |
| 2135 | SynchronizeStorage (Storage);\r | |
| 2136 | }\r | |
| 2137 | \r | |
| 2138 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
| 2139 | }\r | |
| 2140 | \r | |
| 2141 | return EFI_SUCCESS;\r | |
| 2142 | }\r | |
| 2143 | \r | |
| 2144 | \r | |
| 2145 | /**\r | |
| 2146 | Fetch the Ifr binary data of a FormSet.\r | |
| 2147 | \r | |
| 2148 | @param Handle PackageList Handle\r | |
| 2149 | @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r | |
| 2150 | GUID), take the first FormSet found in package\r | |
| 2151 | list.\r | |
| 2152 | @param BinaryLength The length of the FormSet IFR binary.\r | |
| 2153 | @param BinaryData The buffer designed to receive the FormSet.\r | |
| 2154 | \r | |
| 2155 | @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r | |
| 2156 | BufferLength was updated.\r | |
| 2157 | @retval EFI_INVALID_PARAMETER The handle is unknown.\r | |
| 2158 | @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r | |
| 2159 | be found with the requested FormId.\r | |
| 2160 | \r | |
| 2161 | **/\r | |
| 2162 | EFI_STATUS\r | |
| 2163 | GetIfrBinaryData (\r | |
| 2164 | IN EFI_HII_HANDLE Handle,\r | |
| 2165 | IN OUT EFI_GUID *FormSetGuid,\r | |
| 2166 | OUT UINTN *BinaryLength,\r | |
| 2167 | OUT UINT8 **BinaryData\r | |
| 2168 | )\r | |
| 2169 | {\r | |
| 2170 | EFI_STATUS Status;\r | |
| 2171 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
| 2172 | UINTN BufferSize;\r | |
| 2173 | UINT8 *Package;\r | |
| 2174 | UINT8 *OpCodeData;\r | |
| 2175 | UINT32 Offset;\r | |
| 2176 | UINT32 Offset2;\r | |
| 2177 | BOOLEAN ReturnDefault;\r | |
| 2178 | UINT32 PackageListLength;\r | |
| 2179 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
| 0a1147ed LG |
2180 | UINT8 Index;\r |
| 2181 | UINT8 NumberOfClassGuid;\r | |
| 2182 | BOOLEAN IsSetupClassGuid;\r | |
| 2183 | EFI_GUID *ClassGuid;\r | |
| 7936fb6a | 2184 | \r |
| 2185 | OpCodeData = NULL;\r | |
| 2186 | Package = NULL;\r | |
| 2187 | ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));;\r | |
| 2188 | \r | |
| 2189 | //\r | |
| 2190 | // if FormSetGuid is NULL or zero GUID, return first FormSet in the package list\r | |
| 2191 | //\r | |
| 2192 | if (FormSetGuid == NULL || CompareGuid (FormSetGuid, &gZeroGuid)) {\r | |
| 2193 | ReturnDefault = TRUE;\r | |
| 2194 | } else {\r | |
| 2195 | ReturnDefault = FALSE;\r | |
| 2196 | }\r | |
| 2197 | \r | |
| 2198 | //\r | |
| 2199 | // Get HII PackageList\r | |
| 2200 | //\r | |
| 2201 | BufferSize = 0;\r | |
| 2202 | HiiPackageList = NULL;\r | |
| 2203 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 2204 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
| 2205 | HiiPackageList = AllocatePool (BufferSize);\r | |
| 2206 | ASSERT (HiiPackageList != NULL);\r | |
| 2207 | \r | |
| 2208 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);\r | |
| 2209 | }\r | |
| 2210 | if (EFI_ERROR (Status)) {\r | |
| 2211 | return Status;\r | |
| 2212 | }\r | |
| db0bd81c | 2213 | ASSERT (HiiPackageList != NULL);\r |
| 2214 | \r | |
| 7936fb6a | 2215 | //\r |
| 2216 | // Get Form package from this HII package List\r | |
| 2217 | //\r | |
| 2218 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
| 2219 | Offset2 = 0;\r | |
| 2220 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r | |
| 2221 | \r | |
| 2222 | while (Offset < PackageListLength) {\r | |
| 2223 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
| 2224 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
| 2225 | \r | |
| 8d00a0f1 | 2226 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r |
| 7936fb6a | 2227 | //\r |
| 2228 | // Search FormSet in this Form Package\r | |
| 2229 | //\r | |
| 2230 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
| 2231 | while (Offset2 < PackageHeader.Length) {\r | |
| 2232 | OpCodeData = Package + Offset2;\r | |
| 2233 | \r | |
| 2234 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
| 2235 | //\r | |
| 2236 | // Check whether return default FormSet\r | |
| 2237 | //\r | |
| 2238 | if (ReturnDefault) {\r | |
| 0a1147ed LG |
2239 | //\r |
| 2240 | // Check ClassGuid of formset OpCode\r | |
| 2241 | //\r | |
| 2242 | IsSetupClassGuid = FALSE;\r | |
| 7da73676 | 2243 | NumberOfClassGuid = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);\r |
| 0a1147ed LG |
2244 | ClassGuid = (EFI_GUID *) (OpCodeData + sizeof (EFI_IFR_FORM_SET));\r |
| 2245 | for (Index = 0; Index < NumberOfClassGuid; Index++) {\r | |
| 2246 | if (CompareGuid (ClassGuid + Index, &gEfiHiiPlatformSetupFormsetGuid)) {\r | |
| 2247 | IsSetupClassGuid = TRUE;\r | |
| 2248 | break;\r | |
| 2249 | }\r | |
| 2250 | }\r | |
| 2251 | if (IsSetupClassGuid) {\r | |
| 2252 | break;\r | |
| 2253 | }\r | |
| 7936fb6a | 2254 | }\r |
| 2255 | \r | |
| 2256 | //\r | |
| 2257 | // FormSet GUID is specified, check it\r | |
| 2258 | //\r | |
| 2259 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {\r | |
| 2260 | break;\r | |
| 2261 | }\r | |
| 2262 | }\r | |
| 2263 | \r | |
| 2264 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
| 2265 | }\r | |
| 2266 | \r | |
| 2267 | if (Offset2 < PackageHeader.Length) {\r | |
| 2268 | //\r | |
| 2269 | // Target formset found\r | |
| 2270 | //\r | |
| 2271 | break;\r | |
| 2272 | }\r | |
| 2273 | }\r | |
| 2274 | \r | |
| 2275 | Offset += PackageHeader.Length;\r | |
| 2276 | }\r | |
| 2277 | \r | |
| 2278 | if (Offset >= PackageListLength) {\r | |
| 2279 | //\r | |
| 2280 | // Form package not found in this Package List\r | |
| 2281 | //\r | |
| f4113e1f | 2282 | FreePool (HiiPackageList);\r |
| 7936fb6a | 2283 | return EFI_NOT_FOUND;\r |
| 2284 | }\r | |
| 2285 | \r | |
| 2286 | if (ReturnDefault && FormSetGuid != NULL) {\r | |
| 2287 | //\r | |
| 2288 | // Return the default FormSet GUID\r | |
| 2289 | //\r | |
| 2290 | CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));\r | |
| 2291 | }\r | |
| 2292 | \r | |
| 2293 | //\r | |
| 2294 | // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes\r | |
| 2295 | // in this FormSet; So, here just simply copy the data from start of a FormSet to the end\r | |
| 2296 | // of the Form Package.\r | |
| 2297 | //\r | |
| 2298 | *BinaryLength = PackageHeader.Length - Offset2;\r | |
| 2299 | *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);\r | |
| 2300 | \r | |
| f4113e1f | 2301 | FreePool (HiiPackageList);\r |
| 7936fb6a | 2302 | \r |
| 2303 | if (*BinaryData == NULL) {\r | |
| 2304 | return EFI_OUT_OF_RESOURCES;\r | |
| 2305 | }\r | |
| 2306 | \r | |
| 2307 | return EFI_SUCCESS;\r | |
| 2308 | }\r | |
| 2309 | \r | |
| 2310 | \r | |
| 2311 | /**\r | |
| 2312 | Initialize the internal data structure of a FormSet.\r | |
| 2313 | \r | |
| 2314 | @param Handle PackageList Handle\r | |
| 2315 | @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r | |
| 2316 | GUID), take the first FormSet found in package\r | |
| 2317 | list.\r | |
| 2318 | @param FormSet FormSet data structure.\r | |
| 2319 | \r | |
| 2320 | @retval EFI_SUCCESS The function completed successfully.\r | |
| 2321 | @retval EFI_NOT_FOUND The specified FormSet could not be found.\r | |
| 2322 | \r | |
| 2323 | **/\r | |
| 2324 | EFI_STATUS\r | |
| 2325 | InitializeFormSet (\r | |
| 2326 | IN EFI_HII_HANDLE Handle,\r | |
| 2327 | IN OUT EFI_GUID *FormSetGuid,\r | |
| 2328 | OUT FORM_BROWSER_FORMSET *FormSet\r | |
| 2329 | )\r | |
| 2330 | {\r | |
| 2331 | EFI_STATUS Status;\r | |
| 2332 | EFI_HANDLE DriverHandle;\r | |
| 2333 | UINT16 Index;\r | |
| 2334 | \r | |
| 2335 | Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);\r | |
| 2336 | if (EFI_ERROR (Status)) {\r | |
| 2337 | return Status;\r | |
| 2338 | }\r | |
| 2339 | \r | |
| 2340 | FormSet->HiiHandle = Handle;\r | |
| 2341 | CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));\r | |
| 2342 | \r | |
| 2343 | //\r | |
| 2344 | // Retrieve ConfigAccess Protocol associated with this HiiPackageList\r | |
| 2345 | //\r | |
| 2346 | Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);\r | |
| 2347 | if (EFI_ERROR (Status)) {\r | |
| 2348 | return Status;\r | |
| 2349 | }\r | |
| 2350 | FormSet->DriverHandle = DriverHandle;\r | |
| 2351 | Status = gBS->HandleProtocol (\r | |
| 2352 | DriverHandle,\r | |
| 2353 | &gEfiHiiConfigAccessProtocolGuid,\r | |
| 2354 | (VOID **) &FormSet->ConfigAccess\r | |
| 2355 | );\r | |
| 2356 | if (EFI_ERROR (Status)) {\r | |
| 2357 | //\r | |
| 2358 | // Configuration Driver don't attach ConfigAccess protocol to its HII package\r | |
| 2359 | // list, then there will be no configuration action required\r | |
| 2360 | //\r | |
| 2361 | FormSet->ConfigAccess = NULL;\r | |
| 2362 | }\r | |
| 2363 | \r | |
| 2364 | //\r | |
| 2365 | // Parse the IFR binary OpCodes\r | |
| 2366 | //\r | |
| 2367 | Status = ParseOpCodes (FormSet);\r | |
| 2368 | if (EFI_ERROR (Status)) {\r | |
| 2369 | return Status;\r | |
| 2370 | }\r | |
| 2371 | \r | |
| 0a1147ed LG |
2372 | gClassOfVfr = FORMSET_CLASS_PLATFORM_SETUP;\r |
| 2373 | if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {\r | |
| 2374 | gClassOfVfr = FORMSET_CLASS_FRONT_PAGE;\r | |
| 2375 | gFrontPageHandle = FormSet->HiiHandle;\r | |
| 7936fb6a | 2376 | }\r |
| 2377 | \r | |
| 2378 | //\r | |
| 2379 | // Match GUID to find out the function key setting. If match fail, use the default setting.\r | |
| 2380 | //\r | |
| 2381 | for (Index = 0; Index < sizeof (gFunctionKeySettingTable) / sizeof (FUNCTIION_KEY_SETTING); Index++) {\r | |
| 2382 | if (CompareGuid (&FormSet->Guid, &(gFunctionKeySettingTable[Index].FormSetGuid))) {\r | |
| 2383 | //\r | |
| 2384 | // Update the function key setting.\r | |
| 2385 | //\r | |
| 2386 | gFunctionKeySetting = gFunctionKeySettingTable[Index].KeySetting;\r | |
| 2387 | //\r | |
| 2388 | // Function key prompt can not be displayed if the function key has been disabled.\r | |
| 2389 | //\r | |
| 2390 | if ((gFunctionKeySetting & FUNCTION_ONE) != FUNCTION_ONE) {\r | |
| 2391 | gFunctionOneString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 2392 | }\r | |
| 2393 | \r | |
| 2394 | if ((gFunctionKeySetting & FUNCTION_TWO) != FUNCTION_TWO) {\r | |
| 2395 | gFunctionTwoString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 2396 | }\r | |
| 2397 | \r | |
| 2398 | if ((gFunctionKeySetting & FUNCTION_NINE) != FUNCTION_NINE) {\r | |
| 2399 | gFunctionNineString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 2400 | }\r | |
| 2401 | \r | |
| 2402 | if ((gFunctionKeySetting & FUNCTION_TEN) != FUNCTION_TEN) {\r | |
| 2403 | gFunctionTenString = GetToken (STRING_TOKEN (EMPTY_STRING), gHiiHandle);\r | |
| 2404 | }\r | |
| 2405 | }\r | |
| 2406 | }\r | |
| 2407 | \r | |
| 2408 | return Status;\r | |
| 2409 | }\r |