projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| c60a0616 | 1 | /** @file\r |
| 2 | Implementation for handling the User Interface option processing.\r | |
| 3 | \r | |
| 4 | \r | |
| e5eed7d3 HT |
5 | Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r |
| 6 | This program and the accompanying materials\r | |
| c60a0616 | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| c60a0616 | 16 | #include "Setup.h"\r |
| 17 | \r | |
| 18 | \r | |
| 19 | /**\r | |
| 20 | Process Question Config.\r | |
| 21 | \r | |
| 22 | @param Selection The UI menu selection.\r | |
| 23 | @param Question The Question to be peocessed.\r | |
| 24 | \r | |
| 25 | @retval EFI_SUCCESS Question Config process success.\r | |
| 26 | @retval Other Question Config process fail.\r | |
| 27 | \r | |
| 28 | **/\r | |
| 29 | EFI_STATUS\r | |
| 30 | ProcessQuestionConfig (\r | |
| 31 | IN UI_MENU_SELECTION *Selection,\r | |
| 32 | IN FORM_BROWSER_STATEMENT *Question\r | |
| 33 | )\r | |
| 34 | {\r | |
| 35 | EFI_STATUS Status;\r | |
| 36 | CHAR16 *ConfigResp;\r | |
| 37 | CHAR16 *Progress;\r | |
| 38 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
| 39 | \r | |
| 40 | if (Question->QuestionConfig == 0) {\r | |
| 41 | return EFI_SUCCESS;\r | |
| 42 | }\r | |
| 43 | \r | |
| 44 | //\r | |
| 45 | // Get <ConfigResp>\r | |
| 46 | //\r | |
| 47 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
| 48 | if (ConfigResp == NULL) {\r | |
| 49 | return EFI_NOT_FOUND;\r | |
| 50 | }\r | |
| 51 | \r | |
| 52 | //\r | |
| 53 | // Send config to Configuration Driver\r | |
| 54 | //\r | |
| 55 | ConfigAccess = Selection->FormSet->ConfigAccess;\r | |
| 56 | if (ConfigAccess == NULL) {\r | |
| 57 | return EFI_UNSUPPORTED;\r | |
| 58 | }\r | |
| 59 | Status = ConfigAccess->RouteConfig (\r | |
| 60 | ConfigAccess,\r | |
| 61 | ConfigResp,\r | |
| 62 | &Progress\r | |
| 63 | );\r | |
| 64 | \r | |
| 65 | return Status;\r | |
| 66 | }\r | |
| 67 | \r | |
| 68 | \r | |
| 69 | /**\r | |
| 70 | Search an Option of a Question by its value.\r | |
| 71 | \r | |
| 72 | @param Question The Question\r | |
| 73 | @param OptionValue Value for Option to be searched.\r | |
| 74 | \r | |
| 75 | @retval Pointer Pointer to the found Option.\r | |
| 76 | @retval NULL Option not found.\r | |
| 77 | \r | |
| 78 | **/\r | |
| 79 | QUESTION_OPTION *\r | |
| 80 | ValueToOption (\r | |
| 81 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 82 | IN EFI_HII_VALUE *OptionValue\r | |
| 83 | )\r | |
| 84 | {\r | |
| 85 | LIST_ENTRY *Link;\r | |
| 86 | QUESTION_OPTION *Option;\r | |
| 87 | \r | |
| 88 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 89 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 90 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 91 | \r | |
| 92 | if (CompareHiiValue (&Option->Value, OptionValue, NULL) == 0) {\r | |
| 93 | return Option;\r | |
| 94 | }\r | |
| 95 | \r | |
| 96 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 97 | }\r | |
| 98 | \r | |
| 99 | return NULL;\r | |
| 100 | }\r | |
| 101 | \r | |
| 102 | \r | |
| d02847d3 | 103 | /**\r |
| 104 | Return data element in an Array by its Index.\r | |
| 105 | \r | |
| 106 | @param Array The data array.\r | |
| 107 | @param Type Type of the data in this array.\r | |
| 108 | @param Index Zero based index for data in this array.\r | |
| 109 | \r | |
| 110 | @retval Value The data to be returned\r | |
| 111 | \r | |
| 112 | **/\r | |
| 113 | UINT64\r | |
| 114 | GetArrayData (\r | |
| 115 | IN VOID *Array,\r | |
| 116 | IN UINT8 Type,\r | |
| 117 | IN UINTN Index\r | |
| 118 | )\r | |
| 119 | {\r | |
| 120 | UINT64 Data;\r | |
| 121 | \r | |
| 122 | ASSERT (Array != NULL);\r | |
| 123 | \r | |
| 124 | Data = 0;\r | |
| 125 | switch (Type) {\r | |
| 126 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
| 127 | Data = (UINT64) *(((UINT8 *) Array) + Index);\r | |
| 128 | break;\r | |
| 129 | \r | |
| 130 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
| 131 | Data = (UINT64) *(((UINT16 *) Array) + Index);\r | |
| 132 | break;\r | |
| 133 | \r | |
| 134 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
| 135 | Data = (UINT64) *(((UINT32 *) Array) + Index);\r | |
| 136 | break;\r | |
| 137 | \r | |
| 138 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
| 139 | Data = (UINT64) *(((UINT64 *) Array) + Index);\r | |
| 140 | break;\r | |
| 141 | \r | |
| 142 | default:\r | |
| 143 | break;\r | |
| 144 | }\r | |
| 145 | \r | |
| 146 | return Data;\r | |
| 147 | }\r | |
| 148 | \r | |
| 149 | \r | |
| 150 | /**\r | |
| 151 | Set value of a data element in an Array by its Index.\r | |
| 152 | \r | |
| 153 | @param Array The data array.\r | |
| 154 | @param Type Type of the data in this array.\r | |
| 155 | @param Index Zero based index for data in this array.\r | |
| 156 | @param Value The value to be set.\r | |
| 157 | \r | |
| 158 | **/\r | |
| 159 | VOID\r | |
| 160 | SetArrayData (\r | |
| 161 | IN VOID *Array,\r | |
| 162 | IN UINT8 Type,\r | |
| 163 | IN UINTN Index,\r | |
| 164 | IN UINT64 Value\r | |
| 165 | )\r | |
| 166 | {\r | |
| 167 | \r | |
| 168 | ASSERT (Array != NULL);\r | |
| 169 | \r | |
| 170 | switch (Type) {\r | |
| 171 | case EFI_IFR_TYPE_NUM_SIZE_8:\r | |
| 172 | *(((UINT8 *) Array) + Index) = (UINT8) Value;\r | |
| 173 | break;\r | |
| 174 | \r | |
| 175 | case EFI_IFR_TYPE_NUM_SIZE_16:\r | |
| 176 | *(((UINT16 *) Array) + Index) = (UINT16) Value;\r | |
| 177 | break;\r | |
| 178 | \r | |
| 179 | case EFI_IFR_TYPE_NUM_SIZE_32:\r | |
| 180 | *(((UINT32 *) Array) + Index) = (UINT32) Value;\r | |
| 181 | break;\r | |
| 182 | \r | |
| 183 | case EFI_IFR_TYPE_NUM_SIZE_64:\r | |
| 184 | *(((UINT64 *) Array) + Index) = (UINT64) Value;\r | |
| 185 | break;\r | |
| 186 | \r | |
| 187 | default:\r | |
| 188 | break;\r | |
| 189 | }\r | |
| 190 | }\r | |
| 191 | \r | |
| 192 | \r | |
| c60a0616 | 193 | /**\r |
| 194 | Print Question Value according to it's storage width and display attributes.\r | |
| 195 | \r | |
| 196 | @param Question The Question to be printed.\r | |
| 197 | @param FormattedNumber Buffer for output string.\r | |
| 198 | @param BufferSize The FormattedNumber buffer size in bytes.\r | |
| 199 | \r | |
| 200 | @retval EFI_SUCCESS Print success.\r | |
| 201 | @retval EFI_BUFFER_TOO_SMALL Buffer size is not enough for formatted number.\r | |
| 202 | \r | |
| 203 | **/\r | |
| 204 | EFI_STATUS\r | |
| 205 | PrintFormattedNumber (\r | |
| 206 | IN FORM_BROWSER_STATEMENT *Question,\r | |
| 207 | IN OUT CHAR16 *FormattedNumber,\r | |
| 208 | IN UINTN BufferSize\r | |
| 209 | )\r | |
| 210 | {\r | |
| 211 | INT64 Value;\r | |
| 212 | CHAR16 *Format;\r | |
| 213 | EFI_HII_VALUE *QuestionValue;\r | |
| 214 | \r | |
| 215 | if (BufferSize < (21 * sizeof (CHAR16))) {\r | |
| 216 | return EFI_BUFFER_TOO_SMALL;\r | |
| 217 | }\r | |
| 218 | \r | |
| 219 | QuestionValue = &Question->HiiValue;\r | |
| 220 | \r | |
| 221 | Value = (INT64) QuestionValue->Value.u64;\r | |
| 222 | switch (Question->Flags & EFI_IFR_DISPLAY) {\r | |
| 223 | case EFI_IFR_DISPLAY_INT_DEC:\r | |
| 224 | switch (QuestionValue->Type) {\r | |
| 225 | case EFI_IFR_NUMERIC_SIZE_1:\r | |
| 226 | Value = (INT64) ((INT8) QuestionValue->Value.u8);\r | |
| 227 | break;\r | |
| 228 | \r | |
| 229 | case EFI_IFR_NUMERIC_SIZE_2:\r | |
| 230 | Value = (INT64) ((INT16) QuestionValue->Value.u16);\r | |
| 231 | break;\r | |
| 232 | \r | |
| 233 | case EFI_IFR_NUMERIC_SIZE_4:\r | |
| 234 | Value = (INT64) ((INT32) QuestionValue->Value.u32);\r | |
| 235 | break;\r | |
| 236 | \r | |
| 237 | case EFI_IFR_NUMERIC_SIZE_8:\r | |
| 238 | default:\r | |
| 239 | break;\r | |
| 240 | }\r | |
| 241 | \r | |
| 242 | if (Value < 0) {\r | |
| 243 | Value = -Value;\r | |
| 244 | Format = L"-%ld";\r | |
| 245 | } else {\r | |
| 246 | Format = L"%ld";\r | |
| 247 | }\r | |
| 248 | break;\r | |
| 249 | \r | |
| 250 | case EFI_IFR_DISPLAY_UINT_DEC:\r | |
| 251 | Format = L"%ld";\r | |
| 252 | break;\r | |
| 253 | \r | |
| 254 | case EFI_IFR_DISPLAY_UINT_HEX:\r | |
| 255 | Format = L"%lx";\r | |
| 256 | break;\r | |
| 257 | \r | |
| 258 | default:\r | |
| 259 | return EFI_UNSUPPORTED;\r | |
| 260 | break;\r | |
| 261 | }\r | |
| 262 | \r | |
| 263 | UnicodeSPrint (FormattedNumber, BufferSize, Format, Value);\r | |
| 264 | \r | |
| 265 | return EFI_SUCCESS;\r | |
| 266 | }\r | |
| 267 | \r | |
| 268 | \r | |
| 269 | /**\r | |
| 270 | Password may be stored as encrypted by Configuration Driver. When change a\r | |
| 271 | password, user will be challenged with old password. To validate user input old\r | |
| 272 | password, we will send the clear text to Configuration Driver via Callback().\r | |
| 273 | Configuration driver is responsible to check the passed in password and return\r | |
| 274 | the validation result. If validation pass, state machine in password Callback()\r | |
| 275 | will transit from BROWSER_STATE_VALIDATE_PASSWORD to BROWSER_STATE_SET_PASSWORD.\r | |
| 276 | After user type in new password twice, Callback() will be invoked to send the\r | |
| 277 | new password to Configuration Driver.\r | |
| 278 | \r | |
| 279 | @param Selection Pointer to UI_MENU_SELECTION.\r | |
| 280 | @param MenuOption The MenuOption for this password Question.\r | |
| 281 | @param String The clear text of password.\r | |
| 282 | \r | |
| 283 | @retval EFI_NOT_AVAILABLE_YET Callback() request to terminate password input.\r | |
| 284 | @return In state of BROWSER_STATE_VALIDATE_PASSWORD:\r | |
| 285 | @retval EFI_SUCCESS Password correct, Browser will prompt for new\r | |
| 286 | password.\r | |
| 287 | @retval EFI_NOT_READY Password incorrect, Browser will show error\r | |
| 288 | message.\r | |
| 289 | @retval Other Browser will do nothing.\r | |
| 290 | @return In state of BROWSER_STATE_SET_PASSWORD:\r | |
| 291 | @retval EFI_SUCCESS Set password success.\r | |
| 292 | @retval Other Set password failed.\r | |
| 293 | \r | |
| 294 | **/\r | |
| 295 | EFI_STATUS\r | |
| 296 | PasswordCallback (\r | |
| 297 | IN UI_MENU_SELECTION *Selection,\r | |
| 298 | IN UI_MENU_OPTION *MenuOption,\r | |
| 299 | IN CHAR16 *String\r | |
| 300 | )\r | |
| 301 | {\r | |
| 302 | EFI_STATUS Status;\r | |
| 303 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
| 304 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
| e2100bfa | 305 | EFI_IFR_TYPE_VALUE IfrTypeValue;\r |
| c60a0616 | 306 | \r |
| c60a0616 | 307 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
| 308 | if (ConfigAccess == NULL) {\r | |
| 309 | return EFI_UNSUPPORTED;\r | |
| 310 | }\r | |
| 311 | \r | |
| 312 | //\r | |
| 313 | // Prepare password string in HII database\r | |
| 314 | //\r | |
| 315 | if (String != NULL) {\r | |
| e2100bfa | 316 | IfrTypeValue.string = NewString (String, Selection->FormSet->HiiHandle);\r |
| c60a0616 | 317 | } else {\r |
| e2100bfa | 318 | IfrTypeValue.string = 0;\r |
| c60a0616 | 319 | }\r |
| 320 | \r | |
| 321 | //\r | |
| 322 | // Send password to Configuration Driver for validation\r | |
| 323 | //\r | |
| 324 | Status = ConfigAccess->Callback (\r | |
| 325 | ConfigAccess,\r | |
| 326 | EFI_BROWSER_ACTION_CHANGING,\r | |
| 327 | MenuOption->ThisTag->QuestionId,\r | |
| e2100bfa ED |
328 | MenuOption->ThisTag->HiiValue.Type,\r |
| 329 | &IfrTypeValue,\r | |
| c60a0616 | 330 | &ActionRequest\r |
| 331 | );\r | |
| 332 | \r | |
| 333 | //\r | |
| 334 | // Remove password string from HII database\r | |
| 335 | //\r | |
| 336 | if (String != NULL) {\r | |
| e2100bfa | 337 | DeleteString (IfrTypeValue.string, Selection->FormSet->HiiHandle);\r |
| c60a0616 | 338 | }\r |
| 339 | \r | |
| 340 | return Status;\r | |
| 341 | }\r | |
| 342 | \r | |
| 343 | \r | |
| 344 | /**\r | |
| 345 | Display error message for invalid password.\r | |
| 346 | \r | |
| 347 | **/\r | |
| 348 | VOID\r | |
| 349 | PasswordInvalid (\r | |
| 350 | VOID\r | |
| 351 | )\r | |
| 352 | {\r | |
| 353 | EFI_INPUT_KEY Key;\r | |
| 354 | \r | |
| 355 | //\r | |
| 356 | // Invalid password, prompt error message\r | |
| 357 | //\r | |
| 358 | do {\r | |
| 359 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gPassowordInvalid, gPressEnter, gEmptyString);\r | |
| 360 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| 361 | }\r | |
| 362 | \r | |
| 363 | \r | |
| 364 | /**\r | |
| 365 | Process a Question's Option (whether selected or un-selected).\r | |
| 366 | \r | |
| 367 | @param Selection Pointer to UI_MENU_SELECTION.\r | |
| 368 | @param MenuOption The MenuOption for this Question.\r | |
| 369 | @param Selected TRUE: if Question is selected.\r | |
| 370 | @param OptionString Pointer of the Option String to be displayed.\r | |
| 371 | \r | |
| 372 | @retval EFI_SUCCESS Question Option process success.\r | |
| 373 | @retval Other Question Option process fail.\r | |
| 374 | \r | |
| 375 | **/\r | |
| 376 | EFI_STATUS\r | |
| 377 | ProcessOptions (\r | |
| 378 | IN UI_MENU_SELECTION *Selection,\r | |
| 379 | IN UI_MENU_OPTION *MenuOption,\r | |
| 380 | IN BOOLEAN Selected,\r | |
| 381 | OUT CHAR16 **OptionString\r | |
| 382 | )\r | |
| 383 | {\r | |
| 384 | EFI_STATUS Status;\r | |
| 385 | CHAR16 *StringPtr;\r | |
| 386 | CHAR16 *TempString;\r | |
| 387 | UINTN Index;\r | |
| 388 | FORM_BROWSER_STATEMENT *Question;\r | |
| 389 | CHAR16 FormattedNumber[21];\r | |
| 390 | UINT16 Number;\r | |
| 391 | CHAR16 Character[2];\r | |
| 392 | EFI_INPUT_KEY Key;\r | |
| 393 | UINTN BufferSize;\r | |
| 394 | QUESTION_OPTION *OneOfOption;\r | |
| 395 | LIST_ENTRY *Link;\r | |
| 396 | EFI_HII_VALUE HiiValue;\r | |
| 397 | EFI_HII_VALUE *QuestionValue;\r | |
| 398 | BOOLEAN Suppress;\r | |
| 399 | UINT16 Maximum;\r | |
| 8d00a0f1 | 400 | QUESTION_OPTION *Option;\r |
| 401 | UINTN Index2;\r | |
| d02847d3 | 402 | UINT8 *ValueArray;\r |
| 403 | UINT8 ValueType;\r | |
| e2100bfa | 404 | EFI_STRING_ID StringId;\r |
| c60a0616 | 405 | \r |
| 406 | Status = EFI_SUCCESS;\r | |
| 407 | \r | |
| 408 | StringPtr = NULL;\r | |
| 409 | Character[1] = L'\0';\r | |
| 410 | *OptionString = NULL;\r | |
| e2100bfa | 411 | StringId = 0;\r |
| c60a0616 | 412 | \r |
| 413 | ZeroMem (FormattedNumber, 21 * sizeof (CHAR16));\r | |
| 414 | BufferSize = (gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow;\r | |
| 415 | \r | |
| 416 | Question = MenuOption->ThisTag;\r | |
| 417 | QuestionValue = &Question->HiiValue;\r | |
| 418 | Maximum = (UINT16) Question->Maximum;\r | |
| 419 | \r | |
| d02847d3 | 420 | ValueArray = Question->BufferValue;\r |
| 421 | ValueType = Question->ValueType;\r | |
| 422 | \r | |
| c60a0616 | 423 | switch (Question->Operand) {\r |
| 424 | case EFI_IFR_ORDERED_LIST_OP:\r | |
| b86b413a LG |
425 | //\r |
| 426 | // Check whether there are Options of this OrderedList\r | |
| 427 | //\r | |
| 428 | if (IsListEmpty (&Question->OptionListHead)) {\r | |
| 429 | break;\r | |
| 430 | }\r | |
| c60a0616 | 431 | //\r |
| 432 | // Initialize Option value array\r | |
| 433 | //\r | |
| d02847d3 | 434 | if (GetArrayData (ValueArray, ValueType, 0) == 0) {\r |
| c60a0616 | 435 | GetQuestionDefault (Selection->FormSet, Selection->Form, Question, 0);\r |
| 436 | }\r | |
| 437 | \r | |
| 438 | if (Selected) {\r | |
| 439 | //\r | |
| 440 | // Go ask for input\r | |
| 441 | //\r | |
| 442 | Status = GetSelectionInputPopUp (Selection, MenuOption);\r | |
| 443 | } else {\r | |
| 444 | //\r | |
| 445 | // We now know how many strings we will have, so we can allocate the\r | |
| 446 | // space required for the array or strings.\r | |
| 447 | //\r | |
| 448 | *OptionString = AllocateZeroPool (Question->MaxContainers * BufferSize);\r | |
| 449 | ASSERT (*OptionString);\r | |
| 450 | \r | |
| d02847d3 | 451 | HiiValue.Type = ValueType;\r |
| c60a0616 | 452 | HiiValue.Value.u64 = 0;\r |
| 453 | for (Index = 0; Index < Question->MaxContainers; Index++) {\r | |
| d02847d3 | 454 | HiiValue.Value.u64 = GetArrayData (ValueArray, ValueType, Index);\r |
| 455 | if (HiiValue.Value.u64 == 0) {\r | |
| c60a0616 | 456 | //\r |
| 457 | // Values for the options in ordered lists should never be a 0\r | |
| 458 | //\r | |
| 459 | break;\r | |
| 460 | }\r | |
| 461 | \r | |
| 462 | OneOfOption = ValueToOption (Question, &HiiValue);\r | |
| 463 | if (OneOfOption == NULL) {\r | |
| 8d00a0f1 | 464 | //\r |
| 465 | // Show error message\r | |
| 466 | //\r | |
| 467 | do {\r | |
| 468 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gOptionMismatch, gPressEnter, gEmptyString);\r | |
| 469 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| 470 | \r | |
| 471 | //\r | |
| 472 | // The initial value of the orderedlist is invalid, force to be valid value\r | |
| 473 | //\r | |
| 474 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 475 | Index2 = 0;\r | |
| 476 | while (!IsNull (&Question->OptionListHead, Link) && Index2 < Question->MaxContainers) {\r | |
| 477 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| d02847d3 | 478 | SetArrayData (ValueArray, ValueType, Index2, Option->Value.Value.u64);\r |
| 479 | Index2++;\r | |
| 8d00a0f1 | 480 | Link = GetNextNode (&Question->OptionListHead, Link);\r |
| 481 | }\r | |
| d02847d3 | 482 | SetArrayData (ValueArray, ValueType, Index2, 0);\r |
| 8d00a0f1 | 483 | \r |
| 484 | Status = SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
| 485 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r | |
| 486 | \r | |
| f4113e1f | 487 | FreePool (*OptionString);\r |
| 8d00a0f1 | 488 | *OptionString = NULL;\r |
| c60a0616 | 489 | return EFI_NOT_FOUND;\r |
| 490 | }\r | |
| 491 | \r | |
| 492 | Suppress = FALSE;\r | |
| 493 | if ((OneOfOption->SuppressExpression != NULL) &&\r | |
| 494 | (OneOfOption->SuppressExpression->Result.Value.b)) {\r | |
| 495 | //\r | |
| 496 | // This option is suppressed\r | |
| 497 | //\r | |
| 498 | Suppress = TRUE;\r | |
| 499 | }\r | |
| 500 | \r | |
| 501 | if (!Suppress) {\r | |
| 502 | Character[0] = LEFT_ONEOF_DELIMITER;\r | |
| 503 | NewStrCat (OptionString[0], Character);\r | |
| 504 | StringPtr = GetToken (OneOfOption->Text, Selection->Handle);\r | |
| 505 | NewStrCat (OptionString[0], StringPtr);\r | |
| 506 | Character[0] = RIGHT_ONEOF_DELIMITER;\r | |
| 507 | NewStrCat (OptionString[0], Character);\r | |
| 508 | Character[0] = CHAR_CARRIAGE_RETURN;\r | |
| 509 | NewStrCat (OptionString[0], Character);\r | |
| 510 | \r | |
| f4113e1f | 511 | FreePool (StringPtr);\r |
| c60a0616 | 512 | }\r |
| 513 | }\r | |
| 514 | }\r | |
| 515 | break;\r | |
| 516 | \r | |
| 517 | case EFI_IFR_ONE_OF_OP:\r | |
| b86b413a LG |
518 | //\r |
| 519 | // Check whether there are Options of this OneOf\r | |
| 520 | //\r | |
| 521 | if (IsListEmpty (&Question->OptionListHead)) {\r | |
| 522 | break;\r | |
| 523 | }\r | |
| c60a0616 | 524 | if (Selected) {\r |
| 525 | //\r | |
| 526 | // Go ask for input\r | |
| 527 | //\r | |
| 528 | Status = GetSelectionInputPopUp (Selection, MenuOption);\r | |
| 529 | } else {\r | |
| 530 | *OptionString = AllocateZeroPool (BufferSize);\r | |
| 531 | ASSERT (*OptionString);\r | |
| 532 | \r | |
| 533 | OneOfOption = ValueToOption (Question, QuestionValue);\r | |
| 534 | if (OneOfOption == NULL) {\r | |
| 8d00a0f1 | 535 | //\r |
| 536 | // Show error message\r | |
| 537 | //\r | |
| 538 | do {\r | |
| 539 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gOptionMismatch, gPressEnter, gEmptyString);\r | |
| 540 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| 541 | \r | |
| 542 | //\r | |
| 543 | // Force the Question value to be valid\r | |
| 544 | //\r | |
| 545 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 546 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 547 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 548 | \r | |
| 549 | if ((Option->SuppressExpression == NULL) ||\r | |
| 550 | !Option->SuppressExpression->Result.Value.b) {\r | |
| 551 | CopyMem (QuestionValue, &Option->Value, sizeof (EFI_HII_VALUE));\r | |
| 552 | SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
| 553 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r | |
| 554 | break;\r | |
| 555 | }\r | |
| 556 | \r | |
| 557 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 558 | }\r | |
| 559 | \r | |
| f4113e1f | 560 | FreePool (*OptionString);\r |
| 8d00a0f1 | 561 | *OptionString = NULL;\r |
| 40a06b0c | 562 | return EFI_NOT_FOUND;\r |
| c60a0616 | 563 | }\r |
| 564 | \r | |
| 565 | if ((OneOfOption->SuppressExpression != NULL) &&\r | |
| 566 | (OneOfOption->SuppressExpression->Result.Value.b)) {\r | |
| 567 | //\r | |
| 568 | // This option is suppressed\r | |
| 569 | //\r | |
| 570 | Suppress = TRUE;\r | |
| 571 | } else {\r | |
| 572 | Suppress = FALSE;\r | |
| 573 | }\r | |
| 574 | \r | |
| 575 | if (Suppress) {\r | |
| 576 | //\r | |
| 577 | // Current selected option happen to be suppressed,\r | |
| 578 | // enforce to select on a non-suppressed option\r | |
| 579 | //\r | |
| 580 | Link = GetFirstNode (&Question->OptionListHead);\r | |
| 581 | while (!IsNull (&Question->OptionListHead, Link)) {\r | |
| 582 | OneOfOption = QUESTION_OPTION_FROM_LINK (Link);\r | |
| 583 | \r | |
| 584 | if ((OneOfOption->SuppressExpression == NULL) ||\r | |
| 585 | !OneOfOption->SuppressExpression->Result.Value.b) {\r | |
| 586 | Suppress = FALSE;\r | |
| 587 | CopyMem (QuestionValue, &OneOfOption->Value, sizeof (EFI_HII_VALUE));\r | |
| 588 | SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
| 8d00a0f1 | 589 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r |
| 590 | gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);\r | |
| c60a0616 | 591 | break;\r |
| 592 | }\r | |
| 593 | \r | |
| 594 | Link = GetNextNode (&Question->OptionListHead, Link);\r | |
| 595 | }\r | |
| 596 | }\r | |
| 597 | \r | |
| 598 | if (!Suppress) {\r | |
| 599 | Character[0] = LEFT_ONEOF_DELIMITER;\r | |
| 600 | NewStrCat (OptionString[0], Character);\r | |
| 601 | StringPtr = GetToken (OneOfOption->Text, Selection->Handle);\r | |
| 602 | NewStrCat (OptionString[0], StringPtr);\r | |
| 603 | Character[0] = RIGHT_ONEOF_DELIMITER;\r | |
| 604 | NewStrCat (OptionString[0], Character);\r | |
| 605 | \r | |
| f4113e1f | 606 | FreePool (StringPtr);\r |
| c60a0616 | 607 | }\r |
| 608 | }\r | |
| 609 | break;\r | |
| 610 | \r | |
| 611 | case EFI_IFR_CHECKBOX_OP:\r | |
| 612 | *OptionString = AllocateZeroPool (BufferSize);\r | |
| 613 | ASSERT (*OptionString);\r | |
| 614 | \r | |
| 615 | *OptionString[0] = LEFT_CHECKBOX_DELIMITER;\r | |
| 616 | \r | |
| 617 | if (Selected) {\r | |
| 618 | //\r | |
| 619 | // Since this is a BOOLEAN operation, flip it upon selection\r | |
| 620 | //\r | |
| 621 | QuestionValue->Value.b = (BOOLEAN) (QuestionValue->Value.b ? FALSE : TRUE);\r | |
| 622 | \r | |
| 623 | //\r | |
| 624 | // Perform inconsistent check\r | |
| 625 | //\r | |
| 626 | Status = ValidateQuestion (Selection->FormSet, Selection->Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
| 627 | if (EFI_ERROR (Status)) {\r | |
| 628 | //\r | |
| 629 | // Inconsistent check fail, restore Question Value\r | |
| 630 | //\r | |
| 631 | QuestionValue->Value.b = (BOOLEAN) (QuestionValue->Value.b ? FALSE : TRUE);\r | |
| f4113e1f | 632 | FreePool (*OptionString);\r |
| 8d00a0f1 | 633 | *OptionString = NULL;\r |
| c60a0616 | 634 | return Status;\r |
| 635 | }\r | |
| 636 | \r | |
| 637 | //\r | |
| 638 | // Save Question value\r | |
| 639 | //\r | |
| 640 | Status = SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
| 641 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r | |
| 642 | }\r | |
| 643 | \r | |
| 644 | if (QuestionValue->Value.b) {\r | |
| 645 | *(OptionString[0] + 1) = CHECK_ON;\r | |
| 646 | } else {\r | |
| 647 | *(OptionString[0] + 1) = CHECK_OFF;\r | |
| 648 | }\r | |
| 649 | *(OptionString[0] + 2) = RIGHT_CHECKBOX_DELIMITER;\r | |
| 650 | break;\r | |
| 651 | \r | |
| 652 | case EFI_IFR_NUMERIC_OP:\r | |
| 653 | if (Selected) {\r | |
| 654 | //\r | |
| 655 | // Go ask for input\r | |
| 656 | //\r | |
| 657 | Status = GetNumericInput (Selection, MenuOption);\r | |
| 658 | } else {\r | |
| 659 | *OptionString = AllocateZeroPool (BufferSize);\r | |
| 660 | ASSERT (*OptionString);\r | |
| 661 | \r | |
| 662 | *OptionString[0] = LEFT_NUMERIC_DELIMITER;\r | |
| 663 | \r | |
| 664 | //\r | |
| 665 | // Formatted print\r | |
| 666 | //\r | |
| 667 | PrintFormattedNumber (Question, FormattedNumber, 21 * sizeof (CHAR16));\r | |
| 668 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
| 669 | CopyMem (OptionString[0] + 1, FormattedNumber, Number);\r | |
| 670 | \r | |
| 671 | *(OptionString[0] + Number / 2) = RIGHT_NUMERIC_DELIMITER;\r | |
| 672 | }\r | |
| 673 | break;\r | |
| 674 | \r | |
| 675 | case EFI_IFR_DATE_OP:\r | |
| 676 | if (Selected) {\r | |
| 677 | //\r | |
| 678 | // This is similar to numerics\r | |
| 679 | //\r | |
| 680 | Status = GetNumericInput (Selection, MenuOption);\r | |
| 681 | } else {\r | |
| 682 | *OptionString = AllocateZeroPool (BufferSize);\r | |
| 683 | ASSERT (*OptionString);\r | |
| 684 | \r | |
| 685 | switch (MenuOption->Sequence) {\r | |
| 686 | case 0:\r | |
| 687 | *OptionString[0] = LEFT_NUMERIC_DELIMITER;\r | |
| 688 | UnicodeSPrint (OptionString[0] + 1, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.date.Month);\r | |
| 689 | *(OptionString[0] + 3) = DATE_SEPARATOR;\r | |
| 690 | break;\r | |
| 691 | \r | |
| 692 | case 1:\r | |
| 693 | SetUnicodeMem (OptionString[0], 4, L' ');\r | |
| 694 | UnicodeSPrint (OptionString[0] + 4, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.date.Day);\r | |
| 695 | *(OptionString[0] + 6) = DATE_SEPARATOR;\r | |
| 696 | break;\r | |
| 697 | \r | |
| 698 | case 2:\r | |
| 699 | SetUnicodeMem (OptionString[0], 7, L' ');\r | |
| 700 | UnicodeSPrint (OptionString[0] + 7, 21 * sizeof (CHAR16), L"%4d", QuestionValue->Value.date.Year);\r | |
| 701 | *(OptionString[0] + 11) = RIGHT_NUMERIC_DELIMITER;\r | |
| 702 | break;\r | |
| 703 | }\r | |
| 704 | }\r | |
| 705 | break;\r | |
| 706 | \r | |
| 707 | case EFI_IFR_TIME_OP:\r | |
| 708 | if (Selected) {\r | |
| 709 | //\r | |
| 710 | // This is similar to numerics\r | |
| 711 | //\r | |
| 712 | Status = GetNumericInput (Selection, MenuOption);\r | |
| 713 | } else {\r | |
| 714 | *OptionString = AllocateZeroPool (BufferSize);\r | |
| 715 | ASSERT (*OptionString);\r | |
| 716 | \r | |
| 717 | switch (MenuOption->Sequence) {\r | |
| 718 | case 0:\r | |
| 719 | *OptionString[0] = LEFT_NUMERIC_DELIMITER;\r | |
| 720 | UnicodeSPrint (OptionString[0] + 1, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.time.Hour);\r | |
| 721 | *(OptionString[0] + 3) = TIME_SEPARATOR;\r | |
| 722 | break;\r | |
| 723 | \r | |
| 724 | case 1:\r | |
| 725 | SetUnicodeMem (OptionString[0], 4, L' ');\r | |
| 726 | UnicodeSPrint (OptionString[0] + 4, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.time.Minute);\r | |
| 727 | *(OptionString[0] + 6) = TIME_SEPARATOR;\r | |
| 728 | break;\r | |
| 729 | \r | |
| 730 | case 2:\r | |
| 731 | SetUnicodeMem (OptionString[0], 7, L' ');\r | |
| 732 | UnicodeSPrint (OptionString[0] + 7, 21 * sizeof (CHAR16), L"%02d", QuestionValue->Value.time.Second);\r | |
| 733 | *(OptionString[0] + 9) = RIGHT_NUMERIC_DELIMITER;\r | |
| 734 | break;\r | |
| 735 | }\r | |
| 736 | }\r | |
| 737 | break;\r | |
| 738 | \r | |
| 739 | case EFI_IFR_STRING_OP:\r | |
| 740 | if (Selected) {\r | |
| 741 | StringPtr = AllocateZeroPool ((Maximum + 1) * sizeof (CHAR16));\r | |
| 742 | ASSERT (StringPtr);\r | |
| 743 | \r | |
| 744 | Status = ReadString (MenuOption, gPromptForData, StringPtr);\r | |
| 745 | if (!EFI_ERROR (Status)) {\r | |
| e2100bfa ED |
746 | HiiSetString(Selection->FormSet->HiiHandle, Question->HiiValue.Value.string, StringPtr, NULL);\r |
| 747 | Status = ValidateQuestion(Selection->FormSet, Selection->Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
| 748 | if (EFI_ERROR (Status)) {\r | |
| 749 | HiiSetString(Selection->FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL);\r | |
| 750 | } else {\r | |
| 751 | CopyMem (Question->BufferValue, StringPtr, Maximum * sizeof (CHAR16));\r | |
| 752 | SetQuestionValue (Selection->FormSet, Selection->Form, Question, TRUE);\r | |
| c60a0616 | 753 | \r |
| e2100bfa ED |
754 | UpdateStatusBar (NV_UPDATE_REQUIRED, Question->QuestionFlags, TRUE);\r |
| 755 | }\r | |
| c60a0616 | 756 | }\r |
| 757 | \r | |
| f4113e1f | 758 | FreePool (StringPtr);\r |
| c60a0616 | 759 | } else {\r |
| 760 | *OptionString = AllocateZeroPool (BufferSize);\r | |
| 761 | ASSERT (*OptionString);\r | |
| 762 | \r | |
| 763 | if (((CHAR16 *) Question->BufferValue)[0] == 0x0000) {\r | |
| 764 | *(OptionString[0]) = '_';\r | |
| 765 | } else {\r | |
| 766 | if ((Maximum * sizeof (CHAR16)) < BufferSize) {\r | |
| 767 | BufferSize = Maximum * sizeof (CHAR16);\r | |
| 768 | }\r | |
| 769 | CopyMem (OptionString[0], (CHAR16 *) Question->BufferValue, BufferSize);\r | |
| 770 | }\r | |
| 771 | }\r | |
| 772 | break;\r | |
| 773 | \r | |
| 774 | case EFI_IFR_PASSWORD_OP:\r | |
| 775 | if (Selected) {\r | |
| 776 | StringPtr = AllocateZeroPool ((Maximum + 1) * sizeof (CHAR16));\r | |
| 777 | ASSERT (StringPtr);\r | |
| 778 | \r | |
| 779 | //\r | |
| 780 | // For interactive passwords, old password is validated by callback\r | |
| 781 | //\r | |
| 782 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 783 | //\r | |
| 784 | // Use a NULL password to test whether old password is required\r | |
| 785 | //\r | |
| 786 | *StringPtr = 0;\r | |
| 787 | Status = PasswordCallback (Selection, MenuOption, StringPtr);\r | |
| 13ad1def | 788 | if (Status == EFI_NOT_AVAILABLE_YET || Status == EFI_UNSUPPORTED) {\r |
| c60a0616 | 789 | //\r |
| 13ad1def | 790 | // Callback is not supported, or\r |
| c60a0616 | 791 | // Callback request to terminate password input\r |
| 792 | //\r | |
| f4113e1f | 793 | FreePool (StringPtr);\r |
| c60a0616 | 794 | return EFI_SUCCESS;\r |
| 795 | }\r | |
| 796 | \r | |
| 797 | if (EFI_ERROR (Status)) {\r | |
| 798 | //\r | |
| 799 | // Old password exist, ask user for the old password\r | |
| 800 | //\r | |
| 801 | Status = ReadString (MenuOption, gPromptForPassword, StringPtr);\r | |
| 802 | if (EFI_ERROR (Status)) {\r | |
| f4113e1f | 803 | FreePool (StringPtr);\r |
| c60a0616 | 804 | return Status;\r |
| 805 | }\r | |
| 806 | \r | |
| 807 | //\r | |
| 808 | // Check user input old password\r | |
| 809 | //\r | |
| 810 | Status = PasswordCallback (Selection, MenuOption, StringPtr);\r | |
| 811 | if (EFI_ERROR (Status)) {\r | |
| 812 | if (Status == EFI_NOT_READY) {\r | |
| 813 | //\r | |
| 814 | // Typed in old password incorrect\r | |
| 815 | //\r | |
| 816 | PasswordInvalid ();\r | |
| 817 | } else {\r | |
| 818 | Status = EFI_SUCCESS;\r | |
| 819 | }\r | |
| 820 | \r | |
| f4113e1f | 821 | FreePool (StringPtr);\r |
| c60a0616 | 822 | return Status;\r |
| 823 | }\r | |
| 824 | }\r | |
| 825 | } else {\r | |
| 826 | //\r | |
| 827 | // For non-interactive password, validate old password in local\r | |
| 828 | //\r | |
| 829 | if (*((CHAR16 *) Question->BufferValue) != 0) {\r | |
| 830 | //\r | |
| 831 | // There is something there! Prompt for password\r | |
| 832 | //\r | |
| 833 | Status = ReadString (MenuOption, gPromptForPassword, StringPtr);\r | |
| 834 | if (EFI_ERROR (Status)) {\r | |
| f4113e1f | 835 | FreePool (StringPtr);\r |
| c60a0616 | 836 | return Status;\r |
| 837 | }\r | |
| 838 | \r | |
| 839 | TempString = AllocateCopyPool ((Maximum + 1) * sizeof (CHAR16), Question->BufferValue);\r | |
| 40a06b0c | 840 | ASSERT (TempString != NULL);\r |
| 8b0fc5c1 | 841 | \r |
| c60a0616 | 842 | TempString[Maximum] = L'\0';\r |
| 843 | \r | |
| 844 | if (StrCmp (StringPtr, TempString) != 0) {\r | |
| 845 | //\r | |
| 846 | // Typed in old password incorrect\r | |
| 847 | //\r | |
| 848 | PasswordInvalid ();\r | |
| 849 | \r | |
| f4113e1f | 850 | FreePool (StringPtr);\r |
| 851 | FreePool (TempString);\r | |
| c60a0616 | 852 | return Status;\r |
| 853 | }\r | |
| 854 | \r | |
| f4113e1f | 855 | FreePool (TempString);\r |
| c60a0616 | 856 | }\r |
| 857 | }\r | |
| 858 | \r | |
| 859 | //\r | |
| 860 | // Ask for new password\r | |
| 861 | //\r | |
| 862 | ZeroMem (StringPtr, (Maximum + 1) * sizeof (CHAR16));\r | |
| 863 | Status = ReadString (MenuOption, gPromptForNewPassword, StringPtr);\r | |
| 864 | if (EFI_ERROR (Status)) {\r | |
| 865 | //\r | |
| 866 | // Reset state machine for interactive password\r | |
| 867 | //\r | |
| 868 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 869 | PasswordCallback (Selection, MenuOption, NULL);\r | |
| 870 | }\r | |
| 871 | \r | |
| f4113e1f | 872 | FreePool (StringPtr);\r |
| c60a0616 | 873 | return Status;\r |
| 874 | }\r | |
| 875 | \r | |
| 876 | //\r | |
| 877 | // Confirm new password\r | |
| 878 | //\r | |
| 879 | TempString = AllocateZeroPool ((Maximum + 1) * sizeof (CHAR16));\r | |
| 880 | ASSERT (TempString);\r | |
| 881 | Status = ReadString (MenuOption, gConfirmPassword, TempString);\r | |
| 882 | if (EFI_ERROR (Status)) {\r | |
| 883 | //\r | |
| 884 | // Reset state machine for interactive password\r | |
| 885 | //\r | |
| 886 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 887 | PasswordCallback (Selection, MenuOption, NULL);\r | |
| 888 | }\r | |
| 889 | \r | |
| f4113e1f | 890 | FreePool (StringPtr);\r |
| 891 | FreePool (TempString);\r | |
| c60a0616 | 892 | return Status;\r |
| 893 | }\r | |
| 894 | \r | |
| 895 | //\r | |
| 896 | // Compare two typed-in new passwords\r | |
| 897 | //\r | |
| 898 | if (StrCmp (StringPtr, TempString) == 0) {\r | |
| 899 | //\r | |
| e2100bfa | 900 | // Prepare the Question->HiiValue.Value.string for ValidateQuestion use.\r |
| c60a0616 | 901 | //\r |
| e2100bfa ED |
902 | if((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
| 903 | StringId = Question->HiiValue.Value.string;\r | |
| 904 | Question->HiiValue.Value.string = NewString (StringPtr, Selection->FormSet->HiiHandle);\r | |
| c60a0616 | 905 | } else {\r |
| e2100bfa ED |
906 | HiiSetString(Selection->FormSet->HiiHandle, Question->HiiValue.Value.string, StringPtr, NULL);\r |
| 907 | }\r | |
| 908 | \r | |
| 909 | Status = ValidateQuestion(Selection->FormSet, Selection->Form, Question, EFI_HII_EXPRESSION_INCONSISTENT_IF);\r | |
| 910 | \r | |
| 911 | //\r | |
| 912 | // Researve the Question->HiiValue.Value.string.\r | |
| 913 | //\r | |
| 914 | if((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 915 | DeleteString(Question->HiiValue.Value.string, Selection->FormSet->HiiHandle);\r | |
| 916 | Question->HiiValue.Value.string = StringId;\r | |
| 917 | } \r | |
| 918 | \r | |
| 919 | if (EFI_ERROR (Status)) {\r | |
| 920 | //\r | |
| 921 | // Reset state machine for interactive password\r | |
| 922 | //\r | |
| 923 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 924 | PasswordCallback (Selection, MenuOption, NULL);\r | |
| 925 | } else {\r | |
| 926 | //\r | |
| 927 | // Researve the Question->HiiValue.Value.string.\r | |
| 928 | //\r | |
| 929 | HiiSetString(Selection->FormSet->HiiHandle, Question->HiiValue.Value.string, (CHAR16*)Question->BufferValue, NULL); \r | |
| 930 | }\r | |
| 931 | } else {\r | |
| 932 | //\r | |
| 933 | // Two password match, send it to Configuration Driver\r | |
| 934 | //\r | |
| 935 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 936 | PasswordCallback (Selection, MenuOption, StringPtr);\r | |
| 937 | } else {\r | |
| 938 | CopyMem (Question->BufferValue, StringPtr, Maximum * sizeof (CHAR16));\r | |
| 939 | SetQuestionValue (Selection->FormSet, Selection->Form, Question, FALSE);\r | |
| 940 | }\r | |
| c60a0616 | 941 | }\r |
| 942 | } else {\r | |
| 943 | //\r | |
| 944 | // Reset state machine for interactive password\r | |
| 945 | //\r | |
| 946 | if ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r | |
| 947 | PasswordCallback (Selection, MenuOption, NULL);\r | |
| 948 | }\r | |
| 949 | \r | |
| 950 | //\r | |
| 951 | // Two password mismatch, prompt error message\r | |
| 952 | //\r | |
| 953 | do {\r | |
| 954 | CreateDialog (4, TRUE, 0, NULL, &Key, gEmptyString, gConfirmError, gPressEnter, gEmptyString);\r | |
| 955 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
| 956 | }\r | |
| 957 | \r | |
| f4113e1f | 958 | FreePool (TempString);\r |
| 959 | FreePool (StringPtr);\r | |
| c60a0616 | 960 | }\r |
| 961 | break;\r | |
| 962 | \r | |
| 963 | default:\r | |
| 964 | break;\r | |
| 965 | }\r | |
| 966 | \r | |
| 967 | return Status;\r | |
| 968 | }\r | |
| 969 | \r | |
| 970 | \r | |
| 971 | /**\r | |
| 972 | Process the help string: Split StringPtr to several lines of strings stored in\r | |
| 973 | FormattedString and the glyph width of each line cannot exceed gHelpBlockWidth.\r | |
| 974 | \r | |
| 975 | @param StringPtr The entire help string.\r | |
| 976 | @param FormattedString The oupput formatted string.\r | |
| 977 | @param RowCount TRUE: if Question is selected.\r | |
| 978 | \r | |
| 979 | **/\r | |
| 980 | VOID\r | |
| 981 | ProcessHelpString (\r | |
| 982 | IN CHAR16 *StringPtr,\r | |
| 983 | OUT CHAR16 **FormattedString,\r | |
| 984 | IN UINTN RowCount\r | |
| 985 | )\r | |
| 986 | {\r | |
| f4113e1f | 987 | UINTN BlockWidth;\r |
| c60a0616 | 988 | UINTN AllocateSize;\r |
| 989 | //\r | |
| 990 | // [PrevCurrIndex, CurrIndex) forms a range of a screen-line\r | |
| 991 | //\r | |
| 992 | UINTN CurrIndex;\r | |
| 993 | UINTN PrevCurrIndex;\r | |
| 994 | UINTN LineCount;\r | |
| 995 | UINTN VirtualLineCount;\r | |
| 996 | //\r | |
| 997 | // GlyphOffset stores glyph width of current screen-line\r | |
| 998 | //\r | |
| 999 | UINTN GlyphOffset;\r | |
| 1000 | //\r | |
| 1001 | // GlyphWidth equals to 2 if we meet width directive\r | |
| 1002 | //\r | |
| 1003 | UINTN GlyphWidth;\r | |
| 1004 | //\r | |
| 1005 | // during scanning, we remember the position of last space character\r | |
| 1006 | // in case that if next word cannot put in current line, we could restore back to the position\r | |
| 1007 | // of last space character\r | |
| 1008 | // while we should also remmeber the glyph width of the last space character for restoring\r | |
| 1009 | //\r | |
| 1010 | UINTN LastSpaceIndex;\r | |
| 1011 | UINTN LastSpaceGlyphWidth;\r | |
| 1012 | //\r | |
| 1013 | // every time we begin to form a new screen-line, we should remember glyph width of single character\r | |
| 1014 | // of last line\r | |
| 1015 | //\r | |
| 1016 | UINTN LineStartGlyphWidth;\r | |
| 1017 | UINTN *IndexArray;\r | |
| 1018 | UINTN *OldIndexArray;\r | |
| 1019 | \r | |
| f4113e1f | 1020 | BlockWidth = (UINTN) gHelpBlockWidth - 1;\r |
| 8b0fc5c1 | 1021 | \r |
| c60a0616 | 1022 | //\r |
| 1023 | // every three elements of IndexArray form a screen-line of string:[ IndexArray[i*3], IndexArray[i*3+1] )\r | |
| 1024 | // IndexArray[i*3+2] stores the initial glyph width of single character. to save this is because we want\r | |
| 1025 | // to bring the width directive of the last line to current screen-line.\r | |
| 1026 | // e.g.: "\wideabcde ... fghi", if "fghi" also has width directive but is splitted to the next screen-line\r | |
| 1027 | // different from that of "\wideabcde", we should remember the width directive.\r | |
| 1028 | //\r | |
| 1029 | AllocateSize = 0x20;\r | |
| 1030 | IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3);\r | |
| 40a06b0c | 1031 | ASSERT (IndexArray != NULL);\r |
| c60a0616 | 1032 | \r |
| 1033 | if (*FormattedString != NULL) {\r | |
| f4113e1f | 1034 | FreePool (*FormattedString);\r |
| c60a0616 | 1035 | *FormattedString = NULL;\r |
| 1036 | }\r | |
| 1037 | \r | |
| 1038 | for (PrevCurrIndex = 0, CurrIndex = 0, LineCount = 0, LastSpaceIndex = 0,\r | |
| 1039 | IndexArray[0] = 0, GlyphWidth = 1, GlyphOffset = 0, LastSpaceGlyphWidth = 1, LineStartGlyphWidth = 1;\r | |
| 1040 | (StringPtr[CurrIndex] != CHAR_NULL);\r | |
| 1041 | CurrIndex ++) {\r | |
| 1042 | \r | |
| 1043 | if (LineCount == AllocateSize) {\r | |
| 1044 | AllocateSize += 0x10;\r | |
| 1045 | OldIndexArray = IndexArray;\r | |
| 1046 | IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3);\r | |
| bc166db3 | 1047 | ASSERT (IndexArray != NULL);\r |
| 8b0fc5c1 | 1048 | \r |
| c60a0616 | 1049 | CopyMem (IndexArray, OldIndexArray, LineCount * sizeof (UINTN) * 3);\r |
| f4113e1f | 1050 | FreePool (OldIndexArray);\r |
| c60a0616 | 1051 | }\r |
| 1052 | switch (StringPtr[CurrIndex]) {\r | |
| 1053 | \r | |
| 1054 | case NARROW_CHAR:\r | |
| 1055 | case WIDE_CHAR:\r | |
| 1056 | GlyphWidth = ((StringPtr[CurrIndex] == WIDE_CHAR) ? 2 : 1);\r | |
| 1057 | if (CurrIndex == 0) {\r | |
| 1058 | LineStartGlyphWidth = GlyphWidth;\r | |
| 1059 | }\r | |
| 1060 | break;\r | |
| 1061 | \r | |
| 1062 | //\r | |
| 1063 | // char is '\n'\r | |
| 1064 | // "\r\n" isn't handled here, handled by case CHAR_CARRIAGE_RETURN\r | |
| 1065 | //\r | |
| 1066 | case CHAR_LINEFEED:\r | |
| 1067 | //\r | |
| 1068 | // Store a range of string as a line\r | |
| 1069 | //\r | |
| 1070 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
| 1071 | IndexArray[LineCount*3+1] = CurrIndex;\r | |
| 1072 | IndexArray[LineCount*3+2] = LineStartGlyphWidth;\r | |
| 1073 | LineCount ++;\r | |
| 1074 | //\r | |
| 1075 | // Reset offset and save begin position of line\r | |
| 1076 | //\r | |
| 1077 | GlyphOffset = 0;\r | |
| 1078 | LineStartGlyphWidth = GlyphWidth;\r | |
| 1079 | PrevCurrIndex = CurrIndex + 1;\r | |
| 1080 | break;\r | |
| 1081 | \r | |
| 1082 | //\r | |
| 1083 | // char is '\r'\r | |
| 1084 | // "\r\n" and "\r" both are handled here\r | |
| 1085 | //\r | |
| 1086 | case CHAR_CARRIAGE_RETURN:\r | |
| 1087 | if (StringPtr[CurrIndex + 1] == CHAR_LINEFEED) {\r | |
| 1088 | //\r | |
| 1089 | // next char is '\n'\r | |
| 1090 | //\r | |
| 1091 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
| 1092 | IndexArray[LineCount*3+1] = CurrIndex;\r | |
| 1093 | IndexArray[LineCount*3+2] = LineStartGlyphWidth;\r | |
| 1094 | LineCount ++;\r | |
| 1095 | CurrIndex ++;\r | |
| 1096 | }\r | |
| 1097 | GlyphOffset = 0;\r | |
| 1098 | LineStartGlyphWidth = GlyphWidth;\r | |
| 1099 | PrevCurrIndex = CurrIndex + 1;\r | |
| 1100 | break;\r | |
| 1101 | \r | |
| 1102 | //\r | |
| 1103 | // char is space or other char\r | |
| 1104 | //\r | |
| 1105 | default:\r | |
| 1106 | GlyphOffset += GlyphWidth;\r | |
| 1107 | if (GlyphOffset >= BlockWidth) {\r | |
| 1108 | if (LastSpaceIndex > PrevCurrIndex) {\r | |
| 1109 | //\r | |
| 1110 | // LastSpaceIndex points to space inside current screen-line,\r | |
| 1111 | // restore to LastSpaceIndex\r | |
| 1112 | // (Otherwise the word is too long to fit one screen-line, just cut it)\r | |
| 1113 | //\r | |
| 1114 | CurrIndex = LastSpaceIndex;\r | |
| 1115 | GlyphWidth = LastSpaceGlyphWidth;\r | |
| 1116 | } else if (GlyphOffset > BlockWidth) {\r | |
| 1117 | //\r | |
| 1118 | // the word is too long to fit one screen-line and we don't get the chance\r | |
| 1119 | // of GlyphOffset == BlockWidth because GlyphWidth = 2\r | |
| 1120 | //\r | |
| 1121 | CurrIndex --;\r | |
| 1122 | }\r | |
| 1123 | \r | |
| 1124 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
| 1125 | IndexArray[LineCount*3+1] = CurrIndex + 1;\r | |
| 1126 | IndexArray[LineCount*3+2] = LineStartGlyphWidth;\r | |
| 1127 | LineStartGlyphWidth = GlyphWidth;\r | |
| 1128 | LineCount ++;\r | |
| 1129 | //\r | |
| 1130 | // Reset offset and save begin position of line\r | |
| 1131 | //\r | |
| 1132 | GlyphOffset = 0;\r | |
| 1133 | PrevCurrIndex = CurrIndex + 1;\r | |
| 1134 | }\r | |
| 1135 | \r | |
| 1136 | //\r | |
| 1137 | // LastSpaceIndex: remember position of last space\r | |
| 1138 | //\r | |
| 1139 | if (StringPtr[CurrIndex] == CHAR_SPACE) {\r | |
| 1140 | LastSpaceIndex = CurrIndex;\r | |
| 1141 | LastSpaceGlyphWidth = GlyphWidth;\r | |
| 1142 | }\r | |
| 1143 | break;\r | |
| 1144 | }\r | |
| 1145 | }\r | |
| 1146 | \r | |
| 1147 | if (GlyphOffset > 0) {\r | |
| 1148 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
| 1149 | IndexArray[LineCount*3+1] = CurrIndex;\r | |
| 1150 | IndexArray[LineCount*3+2] = GlyphWidth;\r | |
| 1151 | LineCount ++;\r | |
| 1152 | }\r | |
| 1153 | \r | |
| 1154 | if (LineCount == 0) {\r | |
| 1155 | //\r | |
| 1156 | // in case we meet null string\r | |
| 1157 | //\r | |
| 1158 | IndexArray[0] = 0;\r | |
| 1159 | IndexArray[1] = 1;\r | |
| 1160 | //\r | |
| 1161 | // we assume null string's glyph width is 1\r | |
| 1162 | //\r | |
| 1163 | IndexArray[1] = 1;\r | |
| 1164 | LineCount ++;\r | |
| 1165 | }\r | |
| 1166 | \r | |
| 1167 | VirtualLineCount = RowCount * (LineCount / RowCount + (LineCount % RowCount > 0));\r | |
| 1168 | *FormattedString = AllocateZeroPool (VirtualLineCount * (BlockWidth + 1) * sizeof (CHAR16) * 2);\r | |
| 40a06b0c | 1169 | ASSERT (*FormattedString != NULL);\r |
| c60a0616 | 1170 | \r |
| 1171 | for (CurrIndex = 0; CurrIndex < LineCount; CurrIndex ++) {\r | |
| 1172 | *(*FormattedString + CurrIndex * 2 * (BlockWidth + 1)) = (CHAR16) ((IndexArray[CurrIndex*3+2] == 2) ? WIDE_CHAR : NARROW_CHAR);\r | |
| 1173 | StrnCpy (\r | |
| 1174 | *FormattedString + CurrIndex * 2 * (BlockWidth + 1) + 1,\r | |
| 1175 | StringPtr + IndexArray[CurrIndex*3],\r | |
| 1176 | IndexArray[CurrIndex*3+1]-IndexArray[CurrIndex*3]\r | |
| 1177 | );\r | |
| 1178 | }\r | |
| 1179 | \r | |
| f4113e1f | 1180 | FreePool (IndexArray);\r |
| c60a0616 | 1181 | }\r |