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1 | /**@file\r | |
2 | Implementation for handling the User Interface option processing.\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2007 Intel Corporation. <BR>\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 | EFI_STATUS\r | |
19 | ExtractRequestedNvMap (\r | |
20 | IN EFI_FILE_FORM_TAGS *FileFormTags,\r | |
21 | IN UINT16 VariableId,\r | |
22 | OUT EFI_VARIABLE_DEFINITION **VariableDefinition\r | |
23 | )\r | |
24 | {\r | |
25 | *VariableDefinition = FileFormTags->VariableDefinitions;\r | |
26 | \r | |
27 | //\r | |
28 | // Extract the data from the NV variable - consumer will free the buffer.\r | |
29 | //\r | |
30 | for (; *VariableDefinition != NULL; *VariableDefinition = (*VariableDefinition)->Next) {\r | |
31 | //\r | |
32 | // If there is a variable with this ID return with EFI_SUCCESS\r | |
33 | //\r | |
34 | if (!CompareMem (&(*VariableDefinition)->VariableId, &VariableId, sizeof (UINT16))) {\r | |
35 | return EFI_SUCCESS;\r | |
36 | }\r | |
37 | }\r | |
38 | \r | |
39 | return EFI_NOT_FOUND;\r | |
40 | }\r | |
41 | \r | |
42 | EFI_STATUS\r | |
43 | ExtractNvValue (\r | |
44 | IN EFI_FILE_FORM_TAGS *FileFormTags,\r | |
45 | IN UINT16 VariableId,\r | |
46 | IN UINT16 VariableSize,\r | |
47 | IN UINT16 OffsetValue,\r | |
48 | OUT VOID **Buffer\r | |
49 | )\r | |
50 | {\r | |
51 | EFI_STATUS Status;\r | |
52 | EFI_VARIABLE_DEFINITION *VariableDefinition;\r | |
53 | \r | |
54 | Status = ExtractRequestedNvMap (FileFormTags, VariableId, &VariableDefinition);\r | |
55 | \r | |
56 | if (!EFI_ERROR (Status)) {\r | |
57 | //\r | |
58 | // Allocate sufficient space for the data and copy it into the outgoing buffer\r | |
59 | //\r | |
60 | if (VariableSize != 0) {\r | |
61 | *Buffer = AllocateZeroPool (VariableSize);\r | |
62 | ASSERT (*Buffer != NULL);\r | |
63 | CopyMem (*Buffer, &VariableDefinition->NvRamMap[OffsetValue], VariableSize);\r | |
64 | }\r | |
65 | return EFI_SUCCESS;\r | |
66 | }\r | |
67 | \r | |
68 | return Status;\r | |
69 | }\r | |
70 | \r | |
71 | STATIC\r | |
72 | VOID\r | |
73 | AdjustNvMap (\r | |
74 | IN EFI_FILE_FORM_TAGS *FileFormTags,\r | |
75 | IN UI_MENU_OPTION *MenuOption\r | |
76 | )\r | |
77 | {\r | |
78 | CHAR8 *NvRamMap;\r | |
79 | UINTN SizeRequired;\r | |
80 | UINTN Index;\r | |
81 | UINTN CachedStart;\r | |
82 | EFI_VARIABLE_DEFINITION *VariableDefinition;\r | |
83 | \r | |
84 | CachedStart = 0;\r | |
85 | \r | |
86 | SizeRequired = MenuOption->ThisTag->StorageStart + MenuOption->ThisTag->StorageWidth;\r | |
87 | \r | |
88 | ExtractRequestedNvMap (FileFormTags, MenuOption->Tags->VariableNumber, &VariableDefinition);\r | |
89 | \r | |
90 | //\r | |
91 | // We arrived here because the current NvRamMap is too small for the new op-code to store things and\r | |
92 | // we need to adjust the buffer to support this.\r | |
93 | //\r | |
94 | NvRamMap = AllocateZeroPool (SizeRequired + 1);\r | |
95 | ASSERT (NvRamMap != NULL);\r | |
96 | \r | |
97 | //\r | |
98 | // Copy current NvRamMap to the new NvRamMap\r | |
99 | //\r | |
100 | CopyMem (NvRamMap, VariableDefinition->NvRamMap, VariableDefinition->VariableFakeSize);\r | |
101 | \r | |
102 | //\r | |
103 | // Remember, the only time we come here is because we are in the NVPlus section of the NvRamMap\r | |
104 | //\r | |
105 | for (Index = MenuOption->TagIndex;\r | |
106 | (MenuOption->Tags[Index].Operand != EFI_IFR_END_FORM_OP) && (MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP);\r | |
107 | Index++\r | |
108 | ) {\r | |
109 | \r | |
110 | switch (MenuOption->Tags[Index].Operand) {\r | |
111 | case EFI_IFR_ORDERED_LIST_OP:\r | |
112 | case EFI_IFR_ONE_OF_OP:\r | |
113 | CachedStart = MenuOption->Tags[Index].StorageStart;\r | |
114 | break;\r | |
115 | \r | |
116 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
117 | if (MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_DEFAULT) {\r | |
118 | CopyMem (&NvRamMap[CachedStart], &MenuOption->Tags[Index].Value, 2);\r | |
119 | }\r | |
120 | break;\r | |
121 | \r | |
122 | case EFI_IFR_CHECKBOX_OP:\r | |
123 | CopyMem (&NvRamMap[MenuOption->Tags[Index].StorageStart], &MenuOption->Tags[Index].Flags, 1);\r | |
124 | break;\r | |
125 | \r | |
126 | case EFI_IFR_NUMERIC_OP:\r | |
127 | case EFI_IFR_DATE_OP:\r | |
128 | case EFI_IFR_TIME_OP:\r | |
129 | case EFI_IFR_STRING_OP:\r | |
130 | case EFI_IFR_PASSWORD_OP:\r | |
131 | CopyMem (\r | |
132 | &NvRamMap[MenuOption->Tags[Index].StorageStart],\r | |
133 | &MenuOption->Tags[Index].Value,\r | |
134 | MenuOption->Tags[Index].StorageWidth\r | |
135 | );\r | |
136 | break;\r | |
137 | \r | |
138 | }\r | |
139 | }\r | |
140 | \r | |
141 | gBS->FreePool (VariableDefinition->NvRamMap);\r | |
142 | VariableDefinition->NvRamMap = NvRamMap;\r | |
143 | VariableDefinition->VariableFakeSize = (UINT16) SizeRequired;\r | |
144 | }\r | |
145 | \r | |
146 | EFI_STATUS\r | |
147 | ProcessOptions (\r | |
148 | IN UI_MENU_OPTION *MenuOption,\r | |
149 | IN BOOLEAN Selected,\r | |
150 | IN EFI_FILE_FORM_TAGS *FileFormTagsHead,\r | |
151 | IN EFI_IFR_DATA_ARRAY *PageData,\r | |
152 | OUT CHAR16 **OptionString\r | |
153 | )\r | |
154 | {\r | |
155 | EFI_STATUS Status;\r | |
156 | CHAR16 *StringPtr;\r | |
157 | UINTN Index;\r | |
158 | UINTN CachedIndex;\r | |
159 | EFI_FILE_FORM_TAGS *FileFormTags;\r | |
160 | EFI_TAG *Tag;\r | |
161 | CHAR16 FormattedNumber[6];\r | |
162 | UINT16 Number;\r | |
163 | UINT16 Value;\r | |
164 | UINT16 *ValueArray;\r | |
165 | UINT16 *NvRamMap;\r | |
166 | CHAR8 *TmpNvRamMap;\r | |
167 | UINTN Default;\r | |
168 | UINTN StringCount;\r | |
169 | CHAR16 Character[2];\r | |
170 | UINTN Count;\r | |
171 | EFI_TIME Time;\r | |
172 | EFI_FORM_CALLBACK_PROTOCOL *FormCallback;\r | |
173 | STRING_REF PopUp;\r | |
174 | CHAR16 NullCharacter;\r | |
175 | EFI_INPUT_KEY Key;\r | |
176 | EFI_VARIABLE_DEFINITION *VariableDefinition;\r | |
177 | BOOLEAN OrderedList;\r | |
178 | BOOLEAN Initialized;\r | |
179 | UINT16 KeyValue;\r | |
180 | BOOLEAN Skip;\r | |
181 | \r | |
182 | FileFormTags = FileFormTagsHead;\r | |
183 | \r | |
184 | for (Index = 0; Index < MenuOption->IfrNumber; Index++) {\r | |
185 | FileFormTags = FileFormTags->NextFile;\r | |
186 | }\r | |
187 | \r | |
188 | OrderedList = FALSE;\r | |
189 | Initialized = FALSE;\r | |
190 | ValueArray = NULL;\r | |
191 | VariableDefinition = NULL;\r | |
192 | Skip = FALSE;\r | |
193 | \r | |
194 | ZeroMem (&Time, sizeof (EFI_TIME));\r | |
195 | \r | |
196 | StringPtr = (CHAR16 *) L"\0";\r | |
197 | Tag = MenuOption->ThisTag;\r | |
198 | ExtractRequestedNvMap (FileFormTags, Tag->VariableNumber, &VariableDefinition);\r | |
199 | \r | |
200 | if (Tag->StorageStart > VariableDefinition->VariableSize) {\r | |
201 | NvRamMap = (UINT16 *) &VariableDefinition->FakeNvRamMap[Tag->StorageStart];\r | |
202 | } else {\r | |
203 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
204 | }\r | |
205 | \r | |
206 | StringCount = 0;\r | |
207 | Character[1] = 0;\r | |
208 | Count = 0;\r | |
209 | Default = 0;\r | |
210 | NullCharacter = CHAR_NULL;\r | |
211 | FormCallback = NULL;\r | |
212 | \r | |
213 | if (MenuOption->ThisTag->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
214 | OrderedList = TRUE;\r | |
215 | if (((UINT8 *) NvRamMap)[0] != 0x00) {\r | |
216 | Initialized = TRUE;\r | |
217 | }\r | |
218 | }\r | |
219 | \r | |
220 | ZeroMem (FormattedNumber, 12);\r | |
221 | \r | |
222 | Status = gBS->HandleProtocol (\r | |
223 | (VOID *) (UINTN) FileFormTags->FormTags.Tags[0].CallbackHandle,\r | |
224 | &gEfiFormCallbackProtocolGuid,\r | |
225 | (VOID **) &FormCallback\r | |
226 | );\r | |
227 | \r | |
228 | if (*OptionString != NULL) {\r | |
229 | gBS->FreePool (*OptionString);\r | |
230 | *OptionString = NULL;\r | |
231 | }\r | |
232 | \r | |
233 | switch (Tag->Operand) {\r | |
234 | \r | |
235 | case EFI_IFR_ORDERED_LIST_OP:\r | |
236 | case EFI_IFR_ONE_OF_OP:\r | |
237 | //\r | |
238 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
239 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
240 | // the NvMap so that we can properly display the information\r | |
241 | //\r | |
242 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
243 | AdjustNvMap (FileFormTags, MenuOption);\r | |
244 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
245 | }\r | |
246 | \r | |
247 | CachedIndex = MenuOption->TagIndex;\r | |
248 | \r | |
249 | //\r | |
250 | // search for EFI_IFR_ONE_OF_OPTION_OP until you hit the EFI_IFR_END_ONE_OF_OP,\r | |
251 | // each of the .Text in the options are going to be what gets displayed. Break each into 26 char chunks\r | |
252 | // when hit right/left arrow allows for selection - then repopulate Tag[TagIndex] with the choice\r | |
253 | //\r | |
254 | for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP; Index++) {\r | |
255 | //\r | |
256 | // We found an option - which assumedly has a string. We will eventually have to support\r | |
257 | // wrapping of strings. For now, let's pretend they don't wrap and code that up.\r | |
258 | //\r | |
259 | // Count how many strings there are\r | |
260 | //\r | |
261 | if (MenuOption->Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) {\r | |
262 | //\r | |
263 | // If one of the options for the one-of has an interactive flag, back-define the oneof to have one too\r | |
264 | //\r | |
265 | if (MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_INTERACTIVE) {\r | |
266 | MenuOption->Tags[CachedIndex].Flags = (UINT8) (MenuOption->Tags[CachedIndex].Flags | EFI_IFR_FLAG_INTERACTIVE);\r | |
267 | }\r | |
268 | \r | |
269 | StringCount++;\r | |
270 | }\r | |
271 | }\r | |
272 | //\r | |
273 | // We now know how many strings we will have, so we can allocate the\r | |
274 | // space required for the array or strings.\r | |
275 | //\r | |
276 | *OptionString = AllocateZeroPool (StringCount * (gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);\r | |
277 | ASSERT (*OptionString);\r | |
278 | \r | |
279 | //\r | |
280 | // Add left delimeter to string\r | |
281 | //\r | |
282 | *OptionString[0] = LEFT_ONEOF_DELIMITER;\r | |
283 | \r | |
284 | //\r | |
285 | // Retrieve the current OneOf value\r | |
286 | //\r | |
287 | if (Selected) {\r | |
288 | //\r | |
289 | // Auto selection from list\r | |
290 | //\r | |
291 | Value = 0;\r | |
292 | //\r | |
293 | // Copy current setting to the seed Value\r | |
294 | //\r | |
295 | if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
296 | ValueArray = AllocateZeroPool (MenuOption->ThisTag->StorageWidth);\r | |
297 | ASSERT (ValueArray != NULL);\r | |
298 | CopyMem (ValueArray, NvRamMap, MenuOption->ThisTag->StorageWidth);\r | |
299 | } else {\r | |
300 | CopyMem (&Value, NvRamMap, MenuOption->ThisTag->StorageWidth);\r | |
301 | CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);\r | |
302 | }\r | |
303 | \r | |
304 | Number = Value;\r | |
305 | if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
306 | Status = GetSelectionInputPopUp (MenuOption, Tag, MenuOption->ThisTag->StorageWidth, ValueArray, &KeyValue);\r | |
307 | } else {\r | |
308 | Status = GetSelectionInputPopUp (MenuOption, Tag, 1, &Value, &KeyValue);\r | |
309 | }\r | |
310 | \r | |
311 | if (!EFI_ERROR (Status)) {\r | |
312 | if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
313 | CopyMem (NvRamMap, ValueArray, MenuOption->ThisTag->StorageWidth);\r | |
314 | gBS->FreePool (ValueArray);\r | |
315 | } else {\r | |
316 | //\r | |
317 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r | |
318 | //\r | |
319 | CopyMem (NvRamMap, &Value, Tag->StorageWidth);\r | |
320 | MenuOption->ThisTag->Key = KeyValue;\r | |
321 | }\r | |
322 | //\r | |
323 | // If a late check is required save off the information. This is used when consistency checks\r | |
324 | // are required, but certain values might be bound by an impossible consistency check such as\r | |
325 | // if two questions are bound by consistency checks and each only has two possible choices, there\r | |
326 | // would be no way for a user to switch the values. Thus we require late checking.\r | |
327 | //\r | |
328 | if (Tag->Flags & EFI_IFR_FLAG_LATE_CHECK) {\r | |
329 | CopyMem (&Tag->OldValue, &Value, Tag->StorageWidth);\r | |
330 | } else {\r | |
331 | //\r | |
332 | // In theory, passing the value and the Id are sufficient to determine what needs\r | |
333 | // to be done. The Id is the key to look for the entry needed in the Inconsistency\r | |
334 | // database. That will yields operand and ID data - and since the ID's correspond\r | |
335 | // to the NV storage, we can determine the values for other IDs there.\r | |
336 | //\r | |
337 | if (ValueIsNotValid (TRUE, 0, Tag, FileFormTags, &PopUp)) {\r | |
338 | if (PopUp == 0x0000) {\r | |
339 | //\r | |
340 | // Restore Old Value\r | |
341 | //\r | |
342 | if (!Tag->Suppress && !Tag->GrayOut) {\r | |
343 | CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);\r | |
344 | }\r | |
345 | break;\r | |
346 | }\r | |
347 | \r | |
348 | StringPtr = GetToken (PopUp, MenuOption->Handle);\r | |
349 | \r | |
350 | CreatePopUp (GetStringWidth (StringPtr) / 2, 3, &NullCharacter, StringPtr, &NullCharacter);\r | |
351 | \r | |
352 | do {\r | |
353 | Status = WaitForKeyStroke (&Key);\r | |
354 | \r | |
355 | switch (Key.UnicodeChar) {\r | |
356 | \r | |
357 | case CHAR_CARRIAGE_RETURN:\r | |
358 | //\r | |
359 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r | |
360 | //\r | |
361 | CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);\r | |
362 | gBS->FreePool (StringPtr);\r | |
363 | break;\r | |
364 | \r | |
365 | default:\r | |
366 | break;\r | |
367 | }\r | |
368 | } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r | |
369 | }\r | |
370 | }\r | |
371 | \r | |
372 | UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);\r | |
373 | } else {\r | |
374 | if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) {\r | |
375 | gBS->FreePool (ValueArray);\r | |
376 | }\r | |
377 | \r | |
378 | return EFI_SUCCESS;\r | |
379 | }\r | |
380 | } else {\r | |
381 | for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP; Index++) {\r | |
382 | //\r | |
383 | // We found an option - which assumedly has a string. We will eventually have to support\r | |
384 | // wrapping of strings. For now, let's pretend they don't wrap and code that up.\r | |
385 | //\r | |
386 | if (MenuOption->Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) {\r | |
387 | if (OrderedList) {\r | |
388 | if (!Initialized) {\r | |
389 | //\r | |
390 | // If the first entry is invalid, then the "default" settings are based on what is reflected\r | |
391 | // in the order of the op-codes\r | |
392 | //\r | |
393 | ((UINT8 *) NvRamMap)[Index - MenuOption->TagIndex - 1] = (UINT8) MenuOption->Tags[Index].Value;\r | |
394 | }\r | |
395 | //\r | |
396 | // Only display 3 lines of stuff at most\r | |
397 | //\r | |
398 | if ((Index - MenuOption->TagIndex) > ORDERED_LIST_SIZE) {\r | |
399 | break;\r | |
400 | }\r | |
401 | \r | |
402 | if (((Index - MenuOption->TagIndex) != 1) && !Skip) {\r | |
403 | Character[0] = LEFT_ONEOF_DELIMITER;\r | |
404 | NewStrCat (OptionString[0], Character);\r | |
405 | }\r | |
406 | \r | |
407 | MenuOption->ThisTag->NumberOfLines = (UINT16) (Index - MenuOption->TagIndex);\r | |
408 | if (!Initialized) {\r | |
409 | StringPtr = GetToken (MenuOption->Tags[Index].Text, MenuOption->Handle);\r | |
410 | } else {\r | |
411 | for (Value = (UINT16) (MenuOption->TagIndex + 1);\r | |
412 | MenuOption->Tags[Value].Operand != EFI_IFR_END_ONE_OF_OP;\r | |
413 | Value++\r | |
414 | ) {\r | |
415 | if (MenuOption->Tags[Value].Value == ((UINT8 *) NvRamMap)[Index - MenuOption->TagIndex - 1]) {\r | |
416 | StringPtr = GetToken (MenuOption->Tags[Value].Text, MenuOption->Handle);\r | |
417 | break;\r | |
418 | }\r | |
419 | }\r | |
420 | \r | |
421 | if (MenuOption->Tags[Value].Operand == EFI_IFR_END_ONE_OF_OP) {\r | |
422 | Skip = TRUE;\r | |
423 | continue;\r | |
424 | }\r | |
425 | }\r | |
426 | \r | |
427 | Skip = FALSE;\r | |
428 | NewStrCat (OptionString[0], StringPtr);\r | |
429 | Character[0] = RIGHT_ONEOF_DELIMITER;\r | |
430 | NewStrCat (OptionString[0], Character);\r | |
431 | Character[0] = CHAR_CARRIAGE_RETURN;\r | |
432 | NewStrCat (OptionString[0], Character);\r | |
433 | \r | |
434 | //\r | |
435 | // Remove Buffer allocated for StringPtr after it has been used.\r | |
436 | //\r | |
437 | gBS->FreePool (StringPtr);\r | |
438 | } else {\r | |
439 | //\r | |
440 | // The option value is the same as what is stored in NV store. Print this.\r | |
441 | //\r | |
442 | if (!CompareMem (&(MenuOption->Tags[Index].Value), NvRamMap, MenuOption->ThisTag->StorageWidth)) {\r | |
443 | StringPtr = GetToken (MenuOption->Tags[Index].Text, MenuOption->Handle);\r | |
444 | NewStrCat (OptionString[0], StringPtr);\r | |
445 | Character[0] = RIGHT_ONEOF_DELIMITER;\r | |
446 | NewStrCat (OptionString[0], Character);\r | |
447 | //\r | |
448 | // Remove Buffer allocated for StringPtr after it has been used.\r | |
449 | //\r | |
450 | gBS->FreePool (StringPtr);\r | |
451 | Default = 0;\r | |
452 | break;\r | |
453 | }\r | |
454 | \r | |
455 | if ((MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_DEFAULT) == 1) {\r | |
456 | Default = MenuOption->Tags[Index].Text;\r | |
457 | Value = MenuOption->Tags[Index].Value;\r | |
458 | };\r | |
459 | }\r | |
460 | }\r | |
461 | }\r | |
462 | //\r | |
463 | // We didn't find a value that matched a setting in the NVRAM Map - display default - set default\r | |
464 | //\r | |
465 | if (Default != 0) {\r | |
466 | //\r | |
467 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r | |
468 | //\r | |
469 | CopyMem (NvRamMap, &Value, MenuOption->ThisTag->StorageWidth);\r | |
470 | \r | |
471 | StringPtr = GetToken ((UINT16) Default, MenuOption->Handle);\r | |
472 | NewStrCat (OptionString[0], StringPtr);\r | |
473 | Character[0] = RIGHT_ONEOF_DELIMITER;\r | |
474 | NewStrCat (OptionString[0], Character);\r | |
475 | //\r | |
476 | // Remove Buffer allocated for StringPtr after it has been used.\r | |
477 | //\r | |
478 | gBS->FreePool (StringPtr);\r | |
479 | }\r | |
480 | }\r | |
481 | break;\r | |
482 | \r | |
483 | case EFI_IFR_CHECKBOX_OP:\r | |
484 | //\r | |
485 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
486 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
487 | // the NvMap so that we can properly display the information\r | |
488 | //\r | |
489 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
490 | AdjustNvMap (FileFormTags, MenuOption);\r | |
491 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
492 | }\r | |
493 | \r | |
494 | Default = Tag->Flags & 1;\r | |
495 | //\r | |
496 | // If hit spacebar, set or unset Tag[TagIndex].Flags based on it's previous value - BOOLEAN\r | |
497 | //\r | |
498 | *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);\r | |
499 | ASSERT (*OptionString);\r | |
500 | \r | |
501 | //\r | |
502 | // Since Checkboxes are BOOLEAN values, bit 0 of the Flags bit defines the default option, therefore, if\r | |
503 | // the default option (only one option for checkboxes) is on, then the default value is on. Tag.Default is not\r | |
504 | // an active field for Checkboxes.\r | |
505 | //\r | |
506 | StrnCpy (OptionString[0], (CHAR16 *) LEFT_CHECKBOX_DELIMITER, 1);\r | |
507 | \r | |
508 | //\r | |
509 | // Since this is a BOOLEAN operation, flip bit 0 upon selection\r | |
510 | //\r | |
511 | if (Selected) {\r | |
512 | Tag->Value = (UINT16) (Tag->Value ^ 1);\r | |
513 | *(UINT8 *) NvRamMap = (UINT8) (Tag->Value & 1);\r | |
514 | UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);\r | |
515 | }\r | |
516 | \r | |
517 | if ((*(UINT8 *) NvRamMap & 1) == 0x01) {\r | |
518 | NewStrCat (OptionString[0], (CHAR16 *) CHECK_ON);\r | |
519 | //\r | |
520 | // If someone reset default variables - we may need to reload from our NvMapping....\r | |
521 | //\r | |
522 | Tag->Value = *(UINT8 *) NvRamMap;\r | |
523 | } else {\r | |
524 | //\r | |
525 | // If someone reset default variables - we may need to reload from our NvMapping....\r | |
526 | //\r | |
527 | NewStrCat (OptionString[0], (CHAR16 *) CHECK_OFF);\r | |
528 | Tag->Value = *(UINT8 *) NvRamMap;\r | |
529 | }\r | |
530 | \r | |
531 | NewStrCat (OptionString[0], (CHAR16 *) RIGHT_CHECKBOX_DELIMITER);\r | |
532 | NewStrCat (OptionString[0], StringPtr);\r | |
533 | break;\r | |
534 | \r | |
535 | case EFI_IFR_NUMERIC_OP:\r | |
536 | //\r | |
537 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
538 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
539 | // the NvMap so that we can properly display the information\r | |
540 | //\r | |
541 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
542 | AdjustNvMap (FileFormTags, MenuOption);\r | |
543 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
544 | }\r | |
545 | \r | |
546 | *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);\r | |
547 | ASSERT (*OptionString);\r | |
548 | \r | |
549 | //\r | |
550 | // Add left delimeter to string\r | |
551 | //\r | |
552 | *OptionString[0] = LEFT_NUMERIC_DELIMITER;\r | |
553 | \r | |
554 | //\r | |
555 | // Retrieve the current numeric value\r | |
556 | //\r | |
557 | if (Selected) {\r | |
558 | //\r | |
559 | // Go ask for input\r | |
560 | //\r | |
561 | if (Tag->Step == 0) {\r | |
562 | //\r | |
563 | // Manual Input\r | |
564 | //\r | |
565 | Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, REGULAR_NUMERIC, &Number);\r | |
566 | if (!EFI_ERROR (Status)) {\r | |
567 | CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);\r | |
568 | UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);\r | |
569 | \r | |
570 | //\r | |
571 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r | |
572 | //\r | |
573 | CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);\r | |
574 | } else {\r | |
575 | return EFI_SUCCESS;\r | |
576 | }\r | |
577 | } else {\r | |
578 | //\r | |
579 | // Auto selection from list\r | |
580 | //\r | |
581 | if ((((Tag->StorageWidth == 1) && (UINT8) (*NvRamMap) > Tag->Maximum) || ((UINT8) (*NvRamMap) < Tag->Minimum)) ||\r | |
582 | (((Tag->StorageWidth == 2) && *NvRamMap > Tag->Maximum) || (*NvRamMap < Tag->Minimum))\r | |
583 | ) {\r | |
584 | //\r | |
585 | // Seed Number with valid value if currently invalid\r | |
586 | //\r | |
587 | Number = Tag->Default;\r | |
588 | } else {\r | |
589 | if (Tag->StorageWidth == 1) {\r | |
590 | Number = (UINT8) (*NvRamMap);\r | |
591 | } else {\r | |
592 | Number = *NvRamMap;\r | |
593 | }\r | |
594 | }\r | |
595 | \r | |
596 | Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, REGULAR_NUMERIC, &Number);\r | |
597 | if (!EFI_ERROR (Status)) {\r | |
598 | CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);\r | |
599 | UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);\r | |
600 | \r | |
601 | //\r | |
602 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r | |
603 | //\r | |
604 | CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth);\r | |
605 | } else {\r | |
606 | return EFI_SUCCESS;\r | |
607 | }\r | |
608 | }\r | |
609 | } else {\r | |
610 | if (((Tag->StorageWidth == 1) && (UINT8) (*NvRamMap) <= Tag->Maximum && (UINT8) (*NvRamMap) >= Tag->Minimum) ||\r | |
611 | ((Tag->StorageWidth == 2) && *NvRamMap <= Tag->Maximum && *NvRamMap >= Tag->Minimum)\r | |
612 | ) {\r | |
613 | if (Tag->StorageWidth == 1) {\r | |
614 | Number = (UINT8) (*NvRamMap);\r | |
615 | } else {\r | |
616 | Number = *NvRamMap;\r | |
617 | }\r | |
618 | UnicodeValueToString (\r | |
619 | FormattedNumber,\r | |
620 | FALSE,\r | |
621 | (UINTN) Number,\r | |
622 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
623 | );\r | |
624 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
625 | StrnCpy (OptionString[0] + 1, FormattedNumber, Number);\r | |
626 | } else {\r | |
627 | //\r | |
628 | // If *NvRamMap isn't within parameters, set it to within parameters\r | |
629 | //\r | |
630 | //\r | |
631 | // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth\r | |
632 | //\r | |
633 | CopyMem (NvRamMap, &Tag->Default, MenuOption->ThisTag->StorageWidth);\r | |
634 | Number = Tag->Default;\r | |
635 | \r | |
636 | UnicodeValueToString (\r | |
637 | FormattedNumber,\r | |
638 | FALSE,\r | |
639 | (UINTN) Number,\r | |
640 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
641 | );\r | |
642 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
643 | StrnCpy (OptionString[0] + 1, FormattedNumber, Number);\r | |
644 | }\r | |
645 | \r | |
646 | *(OptionString[0] + Number / 2) = RIGHT_NUMERIC_DELIMITER;\r | |
647 | NewStrCat (OptionString[0] + (Number / 2) + 1, StringPtr);\r | |
648 | }\r | |
649 | break;\r | |
650 | \r | |
651 | case EFI_IFR_DATE_OP:\r | |
652 | //\r | |
653 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
654 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
655 | // the NvMap so that we can properly display the information\r | |
656 | //\r | |
657 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
658 | AdjustNvMap (FileFormTags, MenuOption);\r | |
659 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
660 | }\r | |
661 | \r | |
662 | Status = gRT->GetTime (&Time, NULL);\r | |
663 | if (EFI_ERROR (Status)) {\r | |
664 | return EFI_SUCCESS;\r | |
665 | }\r | |
666 | //\r | |
667 | // This for loop advances Index till it points immediately after a date entry. We can then\r | |
668 | // subtract MenuOption->TagIndex from Index and find out relative to the start of the Date\r | |
669 | // structure which field we were in. For instance, if TagIndex was 52, and we advanced Index\r | |
670 | // to 53 and found it to no longer point to a date operand, we were pointing to the last of 3\r | |
671 | // date operands.\r | |
672 | //\r | |
673 | //\r | |
674 | // This has BUGBUG potential....fix this - if someone wants to ask two DATE questions in a row.....code\r | |
675 | // against such silliness.\r | |
676 | //\r | |
677 | // Also, we want to internationalize the order of the date information. We need to code for it as well.\r | |
678 | //\r | |
679 | for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand == EFI_IFR_DATE_OP; Index++)\r | |
680 | ;\r | |
681 | \r | |
682 | //\r | |
683 | // Count 0 = We entered on the first Date operand\r | |
684 | // Count 1 = We entered on the second Date operand\r | |
685 | // Count 2 = We entered on the third Date operand\r | |
686 | //\r | |
687 | Count = 3 - (Index - MenuOption->TagIndex);\r | |
688 | if (Count > 2) {\r | |
689 | return EFI_SUCCESS;\r | |
690 | }\r | |
691 | //\r | |
692 | // This is similar to numerics, except for the following:\r | |
693 | // We will under normal circumstances get 3 consecutive calls\r | |
694 | // to process this opcodes data.\r | |
695 | //\r | |
696 | *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);\r | |
697 | ASSERT (*OptionString);\r | |
698 | \r | |
699 | switch (Count) {\r | |
700 | case 0:\r | |
701 | if (Selected) {\r | |
702 | Number = (UINT16) Time.Month;\r | |
703 | \r | |
704 | if (Tag->Step == 0) {\r | |
705 | MenuOption->OptCol++;\r | |
706 | Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number);\r | |
707 | } else {\r | |
708 | //\r | |
709 | // Seed value with current setting\r | |
710 | //\r | |
711 | Tag->Value = (UINT16) Time.Month;\r | |
712 | Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number);\r | |
713 | }\r | |
714 | \r | |
715 | if (!EFI_ERROR (Status)) {\r | |
716 | Time.Month = (UINT8) Number;\r | |
717 | gRT->SetTime (&Time);\r | |
718 | }\r | |
719 | }\r | |
720 | \r | |
721 | VariableDefinition->FakeNvRamMap[Tag->Id] = Time.Month;\r | |
722 | *OptionString[0] = LEFT_NUMERIC_DELIMITER;\r | |
723 | \r | |
724 | UnicodeValueToString (\r | |
725 | FormattedNumber,\r | |
726 | FALSE,\r | |
727 | (UINTN) Time.Month,\r | |
728 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
729 | );\r | |
730 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
731 | \r | |
732 | if (Number == 4) {\r | |
733 | FormattedNumber[2] = FormattedNumber[1];\r | |
734 | FormattedNumber[1] = FormattedNumber[0];\r | |
735 | FormattedNumber[0] = L'0';\r | |
736 | Number = 6;\r | |
737 | }\r | |
738 | \r | |
739 | StrnCpy (OptionString[0] + 1, FormattedNumber, Number);\r | |
740 | *(OptionString[0] + Number / 2) = DATE_SEPARATOR;\r | |
741 | StrCat (OptionString[0] + (Number / 2) + 1, StringPtr);\r | |
742 | break;\r | |
743 | \r | |
744 | case 1:\r | |
745 | if (Selected) {\r | |
746 | Number = (UINT16) Time.Day;\r | |
747 | \r | |
748 | if (Tag->Step == 0) {\r | |
749 | Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number);\r | |
750 | } else {\r | |
751 | //\r | |
752 | // Seed value with current setting\r | |
753 | //\r | |
754 | Tag->Value = (UINT16) Time.Day;\r | |
755 | Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number);\r | |
756 | }\r | |
757 | \r | |
758 | if (!EFI_ERROR (Status)) {\r | |
759 | Time.Day = (UINT8) Number;\r | |
760 | gRT->SetTime (&Time);\r | |
761 | }\r | |
762 | }\r | |
763 | \r | |
764 | VariableDefinition->FakeNvRamMap[Tag->Id] = Time.Day;\r | |
765 | SetUnicodeMem (OptionString[0], 4, L' ');\r | |
766 | \r | |
767 | UnicodeValueToString (\r | |
768 | FormattedNumber,\r | |
769 | FALSE,\r | |
770 | (UINTN) Time.Day,\r | |
771 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
772 | );\r | |
773 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
774 | if (Number == 4) {\r | |
775 | FormattedNumber[2] = FormattedNumber[1];\r | |
776 | FormattedNumber[1] = FormattedNumber[0];\r | |
777 | FormattedNumber[0] = L'0';\r | |
778 | Number = 6;\r | |
779 | }\r | |
780 | \r | |
781 | StrnCpy (OptionString[0] + 4, FormattedNumber, Number);\r | |
782 | *(OptionString[0] + Number / 2 + 3) = DATE_SEPARATOR;\r | |
783 | StrCat (OptionString[0] + (Number / 2) + 4, StringPtr);\r | |
784 | break;\r | |
785 | \r | |
786 | case 2:\r | |
787 | if (Selected) {\r | |
788 | Number = (UINT16) Time.Year;\r | |
789 | \r | |
790 | if (Tag->Step == 0) {\r | |
791 | Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number);\r | |
792 | } else {\r | |
793 | //\r | |
794 | // Seed value with current setting\r | |
795 | //\r | |
796 | Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number);\r | |
797 | }\r | |
798 | \r | |
799 | if (!EFI_ERROR (Status)) {\r | |
800 | Time.Year = (UINT16) Number;\r | |
801 | gRT->SetTime (&Time);\r | |
802 | }\r | |
803 | }\r | |
804 | \r | |
805 | Tag->Value = (UINT16) Time.Year;\r | |
806 | VariableDefinition->FakeNvRamMap[Tag->Id] = (UINT8) Tag->Value;\r | |
807 | VariableDefinition->FakeNvRamMap[Tag->Id + 1] = (UINT8) (Tag->Value >> 8);\r | |
808 | SetUnicodeMem (OptionString[0], 7, L' ');\r | |
809 | UnicodeValueToString (\r | |
810 | FormattedNumber,\r | |
811 | FALSE,\r | |
812 | (UINTN) Time.Year,\r | |
813 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
814 | );\r | |
815 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
816 | StrnCpy (OptionString[0] + 7, FormattedNumber, Number);\r | |
817 | *(OptionString[0] + Number / 2 + 6) = RIGHT_NUMERIC_DELIMITER;\r | |
818 | StrCat (OptionString[0] + (Number / 2) + 7, StringPtr);\r | |
819 | break;\r | |
820 | }\r | |
821 | \r | |
822 | break;\r | |
823 | \r | |
824 | //\r | |
825 | // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG\r | |
826 | // We need to add code to support the NVRam storage version of Date - this is the 1% case where someone\r | |
827 | // might want to set an alarm and actually preserve the data in NVRam so a driver can pick up the instruction\r | |
828 | // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG\r | |
829 | //\r | |
830 | case EFI_IFR_TIME_OP:\r | |
831 | //\r | |
832 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
833 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
834 | // the NvMap so that we can properly display the information\r | |
835 | //\r | |
836 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
837 | AdjustNvMap (FileFormTags, MenuOption);\r | |
838 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
839 | }\r | |
840 | \r | |
841 | Status = gRT->GetTime (&Time, NULL);\r | |
842 | if (EFI_ERROR (Status)) {\r | |
843 | return EFI_SUCCESS;\r | |
844 | }\r | |
845 | //\r | |
846 | // This is similar to numerics, except for the following:\r | |
847 | // We will under normal circumstances get 3 consecutive calls\r | |
848 | // to process this opcodes data.\r | |
849 | //\r | |
850 | *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);\r | |
851 | ASSERT (*OptionString);\r | |
852 | \r | |
853 | //\r | |
854 | // This for loop advances Index till it points immediately after a date entry. We can then\r | |
855 | // subtract MenuOption->TagIndex from Index and find out relative to the start of the Date\r | |
856 | // structure which field we were in. For instance, if TagIndex was 52, and we advanced Index\r | |
857 | // to 53 and found it to no longer point to a date operand, we were pointing to the last of 3\r | |
858 | // date operands.\r | |
859 | //\r | |
860 | for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand == EFI_IFR_TIME_OP; Index++)\r | |
861 | ;\r | |
862 | //\r | |
863 | // Count 0 = We entered on the first Date operand\r | |
864 | // Count 1 = We entered on the second Date operand\r | |
865 | // Count 2 = We entered on the third Date operand\r | |
866 | //\r | |
867 | Count = 3 - (Index - MenuOption->TagIndex);\r | |
868 | if (Count > 2) {\r | |
869 | return EFI_SUCCESS;\r | |
870 | }\r | |
871 | \r | |
872 | switch (Count) {\r | |
873 | case 0:\r | |
874 | Number = Time.Hour;\r | |
875 | break;\r | |
876 | \r | |
877 | case 1:\r | |
878 | Number = Time.Minute;\r | |
879 | break;\r | |
880 | \r | |
881 | case 2:\r | |
882 | Number = Time.Second;\r | |
883 | }\r | |
884 | //\r | |
885 | // Retrieve the current numeric value\r | |
886 | //\r | |
887 | if (Selected) {\r | |
888 | //\r | |
889 | // Go ask for input\r | |
890 | //\r | |
891 | if (Tag->Step == 0) {\r | |
892 | //\r | |
893 | // Manual Input\r | |
894 | //\r | |
895 | Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, TIME_NUMERIC, &Number);\r | |
896 | if (!EFI_ERROR (Status)) {\r | |
897 | *NvRamMap = Number;\r | |
898 | Time.Nanosecond = 0;\r | |
899 | gRT->SetTime (&Time);\r | |
900 | } else {\r | |
901 | return EFI_SUCCESS;\r | |
902 | }\r | |
903 | } else {\r | |
904 | //\r | |
905 | // Auto selection from list\r | |
906 | //\r | |
907 | Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, TIME_NUMERIC, &Number);\r | |
908 | if (!EFI_ERROR (Status)) {\r | |
909 | *NvRamMap = Number;\r | |
910 | } else {\r | |
911 | return EFI_SUCCESS;\r | |
912 | }\r | |
913 | }\r | |
914 | \r | |
915 | switch (Count) {\r | |
916 | case 0:\r | |
917 | Time.Hour = (UINT8) Number;\r | |
918 | break;\r | |
919 | \r | |
920 | case 1:\r | |
921 | Time.Minute = (UINT8) Number;\r | |
922 | break;\r | |
923 | \r | |
924 | case 2:\r | |
925 | Time.Second = (UINT8) Number;\r | |
926 | }\r | |
927 | \r | |
928 | Time.Nanosecond = 0;\r | |
929 | gRT->SetTime (&Time);\r | |
930 | } else {\r | |
931 | switch (Count) {\r | |
932 | case 0:\r | |
933 | *OptionString[0] = LEFT_NUMERIC_DELIMITER;\r | |
934 | UnicodeValueToString (\r | |
935 | FormattedNumber,\r | |
936 | FALSE,\r | |
937 | (UINTN) Time.Hour,\r | |
938 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
939 | );\r | |
940 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
941 | if (Number == 4) {\r | |
942 | FormattedNumber[2] = FormattedNumber[1];\r | |
943 | FormattedNumber[1] = FormattedNumber[0];\r | |
944 | FormattedNumber[0] = L'0';\r | |
945 | Number = 6;\r | |
946 | }\r | |
947 | \r | |
948 | StrnCpy (OptionString[0] + 1, FormattedNumber, Number);\r | |
949 | *(OptionString[0] + Number / 2) = TIME_SEPARATOR;\r | |
950 | StrCat (OptionString[0] + (Number / 2) + 1, StringPtr);\r | |
951 | break;\r | |
952 | \r | |
953 | case 1:\r | |
954 | SetUnicodeMem (OptionString[0], 4, L' ');\r | |
955 | UnicodeValueToString (\r | |
956 | FormattedNumber,\r | |
957 | FALSE,\r | |
958 | (UINTN) Time.Minute,\r | |
959 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
960 | );\r | |
961 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
962 | if (Number == 4) {\r | |
963 | FormattedNumber[2] = FormattedNumber[1];\r | |
964 | FormattedNumber[1] = FormattedNumber[0];\r | |
965 | FormattedNumber[0] = L'0';\r | |
966 | Number = 6;\r | |
967 | }\r | |
968 | \r | |
969 | StrnCpy (OptionString[0] + 4, FormattedNumber, Number);\r | |
970 | *(OptionString[0] + Number / 2 + 3) = TIME_SEPARATOR;\r | |
971 | StrCat (OptionString[0] + (Number / 2) + 4, StringPtr);\r | |
972 | break;\r | |
973 | \r | |
974 | case 2:\r | |
975 | SetUnicodeMem (OptionString[0], 7, L' ');\r | |
976 | UnicodeValueToString (\r | |
977 | FormattedNumber,\r | |
978 | FALSE,\r | |
979 | (UINTN) Time.Second,\r | |
980 | (sizeof (FormattedNumber) / sizeof (FormattedNumber[0]))\r | |
981 | );\r | |
982 | Number = (UINT16) GetStringWidth (FormattedNumber);\r | |
983 | if (Number == 4) {\r | |
984 | FormattedNumber[2] = FormattedNumber[1];\r | |
985 | FormattedNumber[1] = FormattedNumber[0];\r | |
986 | FormattedNumber[0] = L'0';\r | |
987 | Number = 6;\r | |
988 | }\r | |
989 | \r | |
990 | StrnCpy (OptionString[0] + 7, FormattedNumber, Number);\r | |
991 | *(OptionString[0] + Number / 2 + 6) = RIGHT_NUMERIC_DELIMITER;\r | |
992 | StrCat (OptionString[0] + (Number / 2) + 7, StringPtr);\r | |
993 | break;\r | |
994 | }\r | |
995 | //\r | |
996 | // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG\r | |
997 | // We need to add code to support the NVRam storage version of Date - this is the 1% case where someone\r | |
998 | // might want to set an alarm and actually preserve the data in NVRam so a driver can pick up the instruction\r | |
999 | // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG\r | |
1000 | //\r | |
1001 | }\r | |
1002 | break;\r | |
1003 | \r | |
1004 | case EFI_IFR_STRING_OP:\r | |
1005 | //\r | |
1006 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
1007 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
1008 | // the NvMap so that we can properly display the information\r | |
1009 | //\r | |
1010 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
1011 | AdjustNvMap (FileFormTags, MenuOption);\r | |
1012 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
1013 | }\r | |
1014 | \r | |
1015 | *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow);\r | |
1016 | ASSERT (*OptionString);\r | |
1017 | \r | |
1018 | if (Selected) {\r | |
1019 | StringPtr = AllocateZeroPool (Tag->Maximum);\r | |
1020 | ASSERT (StringPtr);\r | |
1021 | \r | |
1022 | Status = ReadString (MenuOption, StringPtr);\r | |
1023 | \r | |
1024 | if (!EFI_ERROR (Status)) {\r | |
1025 | CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth);\r | |
1026 | CopyMem (&VariableDefinition->NvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth);\r | |
1027 | \r | |
1028 | UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE);\r | |
1029 | }\r | |
1030 | \r | |
1031 | gBS->FreePool (StringPtr);\r | |
1032 | return Status;\r | |
1033 | } else {\r | |
1034 | for (Index = 0; Index < gOptionBlockWidth; Index++) {\r | |
1035 | if (VariableDefinition->NvRamMap[Tag->StorageStart + (Index * 2)] != 0x0000) {\r | |
1036 | CopyMem (OptionString[0] + Index, &VariableDefinition->NvRamMap[Tag->StorageStart + (Index * 2)], 2);\r | |
1037 | } else {\r | |
1038 | if (Index == 0) {\r | |
1039 | *(OptionString[0] + Index) = '_';\r | |
1040 | *(OptionString[0] + 1 + Index) = 0;\r | |
1041 | }\r | |
1042 | break;\r | |
1043 | }\r | |
1044 | }\r | |
1045 | \r | |
1046 | return Status;\r | |
1047 | }\r | |
1048 | \r | |
1049 | case EFI_IFR_PASSWORD_OP:\r | |
1050 | //\r | |
1051 | // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically\r | |
1052 | // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust\r | |
1053 | // the NvMap so that we can properly display the information\r | |
1054 | //\r | |
1055 | if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) {\r | |
1056 | AdjustNvMap (FileFormTags, MenuOption);\r | |
1057 | NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart];\r | |
1058 | }\r | |
1059 | \r | |
1060 | if (Selected) {\r | |
1061 | StringPtr = AllocateZeroPool (Tag->Maximum);\r | |
1062 | ASSERT (StringPtr);\r | |
1063 | \r | |
1064 | //\r | |
1065 | // If interactive, read the password and do the appropriate callbacks in that routine.\r | |
1066 | // Since interactive passwords assume to handle the password data in a separate variable\r | |
1067 | // storage, we don't need to do more than what is below for password callbacks\r | |
1068 | //\r | |
1069 | if (Tag->Flags & EFI_IFR_FLAG_INTERACTIVE) {\r | |
1070 | MenuOption->Tags[0].CallbackHandle = FileFormTags->FormTags.Tags[0].CallbackHandle;\r | |
1071 | Status = ReadPassword (MenuOption, TRUE, Tag, PageData, FALSE, FileFormTags, StringPtr);\r | |
1072 | ZeroMem (StringPtr, Tag->Maximum);\r | |
1073 | \r | |
1074 | if (EFI_ERROR (Status)) {\r | |
1075 | if (Status == EFI_NOT_READY) {\r | |
1076 | gBS->FreePool (StringPtr);\r | |
1077 | return EFI_SUCCESS;\r | |
1078 | }\r | |
1079 | }\r | |
1080 | \r | |
1081 | Status = ReadPassword (MenuOption, TRUE, Tag, PageData, TRUE, FileFormTags, StringPtr);\r | |
1082 | gBS->FreePool (StringPtr);\r | |
1083 | return EFI_SUCCESS;\r | |
1084 | }\r | |
1085 | \r | |
1086 | for (Index = 0; Index < Tag->Maximum; Index++) {\r | |
1087 | if (VariableDefinition->NvRamMap[Tag->StorageStart + Index] != 0x00) {\r | |
1088 | //\r | |
1089 | // There is something there! Prompt for password\r | |
1090 | //\r | |
1091 | Status = ReadPassword (MenuOption, TRUE, Tag, PageData, FALSE, FileFormTags, StringPtr);\r | |
1092 | if (EFI_ERROR (Status)) {\r | |
1093 | gBS->FreePool (StringPtr);\r | |
1094 | return EFI_SUCCESS;\r | |
1095 | }\r | |
1096 | \r | |
1097 | if (Tag->Encoding == 1) {\r | |
1098 | EncodePassword (StringPtr, (UINT8) Tag->Maximum);\r | |
1099 | Status = CompareMem (StringPtr, &VariableDefinition->NvRamMap[Tag->StorageStart], Tag->Maximum);\r | |
1100 | } else {\r | |
1101 | Status = CompareMem (StringPtr, &VariableDefinition->NvRamMap[Tag->StorageStart], Tag->Maximum);\r | |
1102 | }\r | |
1103 | \r | |
1104 | if (Status != 0) {\r | |
1105 | gBS->FreePool (StringPtr);\r | |
1106 | return EFI_SUCCESS;\r | |
1107 | } else {\r | |
1108 | break;\r | |
1109 | }\r | |
1110 | }\r | |
1111 | }\r | |
1112 | //\r | |
1113 | // Clean the string\r | |
1114 | //\r | |
1115 | ZeroMem (StringPtr, Tag->Maximum);\r | |
1116 | \r | |
1117 | //\r | |
1118 | // No password set! Go ahead and prompt the user for a password.\r | |
1119 | //\r | |
1120 | Status = ReadPassword (MenuOption, FALSE, Tag, PageData, FALSE, FileFormTags, StringPtr);\r | |
1121 | \r | |
1122 | if (EFI_ERROR (Status)) {\r | |
1123 | //\r | |
1124 | // User couldn't figure out how to type two identical passwords\r | |
1125 | //\r | |
1126 | gBS->FreePool (StringPtr);\r | |
1127 | return EFI_SUCCESS;\r | |
1128 | }\r | |
1129 | //\r | |
1130 | // Very simple example of how one MIGHT do password encoding\r | |
1131 | //\r | |
1132 | if (Tag->Encoding == 1) {\r | |
1133 | EncodePassword (StringPtr, (UINT8) Tag->Maximum);\r | |
1134 | }\r | |
1135 | \r | |
1136 | TmpNvRamMap = AllocatePool (VariableDefinition->VariableSize);\r | |
1137 | ASSERT (TmpNvRamMap != NULL);\r | |
1138 | \r | |
1139 | Count = VariableDefinition->VariableSize;\r | |
1140 | \r | |
1141 | if ((FormCallback != NULL) && (FormCallback->NvRead != NULL)) {\r | |
1142 | Status = FormCallback->NvRead (\r | |
1143 | FormCallback,\r | |
1144 | VariableDefinition->VariableName,\r | |
1145 | &VariableDefinition->Guid,\r | |
1146 | NULL,\r | |
1147 | &Count,\r | |
1148 | (VOID *) TmpNvRamMap\r | |
1149 | );\r | |
1150 | } else {\r | |
1151 | Status = gRT->GetVariable (\r | |
1152 | VariableDefinition->VariableName,\r | |
1153 | &VariableDefinition->Guid,\r | |
1154 | NULL,\r | |
1155 | &Count,\r | |
1156 | (VOID *) TmpNvRamMap\r | |
1157 | );\r | |
1158 | }\r | |
1159 | \r | |
1160 | CopyMem (&VariableDefinition->NvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth);\r | |
1161 | CopyMem (&TmpNvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth);\r | |
1162 | \r | |
1163 | if ((FormCallback != NULL) && (FormCallback->NvWrite != NULL)) {\r | |
1164 | Status = FormCallback->NvWrite (\r | |
1165 | FormCallback,\r | |
1166 | VariableDefinition->VariableName,\r | |
1167 | &VariableDefinition->Guid,\r | |
1168 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
1169 | VariableDefinition->VariableSize,\r | |
1170 | (VOID *) TmpNvRamMap,\r | |
1171 | &gResetRequired\r | |
1172 | );\r | |
1173 | } else {\r | |
1174 | Status = gRT->SetVariable (\r | |
1175 | VariableDefinition->VariableName,\r | |
1176 | &VariableDefinition->Guid,\r | |
1177 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
1178 | VariableDefinition->VariableSize,\r | |
1179 | (VOID *) TmpNvRamMap\r | |
1180 | );\r | |
1181 | }\r | |
1182 | \r | |
1183 | gBS->FreePool (TmpNvRamMap);\r | |
1184 | gBS->FreePool (StringPtr);\r | |
1185 | break;\r | |
1186 | }\r | |
1187 | \r | |
1188 | default:\r | |
1189 | break;\r | |
1190 | }\r | |
1191 | \r | |
1192 | return EFI_SUCCESS;\r | |
1193 | }\r | |
1194 | \r | |
1195 | /**\r | |
1196 | Split StringPtr to several lines of strings stored in FormattedString and the glyph width of\r | |
1197 | each line cannot exceed gHelpBlockWidth.\r | |
1198 | \r | |
1199 | @param StringPtr The pointer of string\r | |
1200 | @param FormattedString The pointer of format string\r | |
1201 | @param RowCount The count of row\r | |
1202 | \r | |
1203 | **/\r | |
1204 | VOID\r | |
1205 | ProcessHelpString (\r | |
1206 | IN CHAR16 *StringPtr,\r | |
1207 | OUT CHAR16 **FormattedString,\r | |
1208 | IN UINTN RowCount\r | |
1209 | )\r | |
1210 | {\r | |
1211 | CONST UINTN BlockWidth = (UINTN) gHelpBlockWidth - 1;\r | |
1212 | UINTN AllocateSize;\r | |
1213 | //\r | |
1214 | // [PrevCurrIndex, CurrIndex) forms a range of a screen-line\r | |
1215 | //\r | |
1216 | UINTN CurrIndex;\r | |
1217 | UINTN PrevCurrIndex;\r | |
1218 | UINTN LineCount;\r | |
1219 | UINTN VirtualLineCount;\r | |
1220 | //\r | |
1221 | // GlyphOffset stores glyph width of current screen-line\r | |
1222 | //\r | |
1223 | UINTN GlyphOffset;\r | |
1224 | //\r | |
1225 | // GlyphWidth equals to 2 if we meet width directive\r | |
1226 | //\r | |
1227 | UINTN GlyphWidth;\r | |
1228 | //\r | |
1229 | // during scanning, we remember the position of last space character\r | |
1230 | // in case that if next word cannot put in current line, we could restore back to the position\r | |
1231 | // of last space character\r | |
1232 | // while we should also remmeber the glyph width of the last space character for restoring\r | |
1233 | //\r | |
1234 | UINTN LastSpaceIndex;\r | |
1235 | UINTN LastSpaceGlyphWidth;\r | |
1236 | //\r | |
1237 | // every time we begin to form a new screen-line, we should remember glyph width of single character\r | |
1238 | // of last line\r | |
1239 | //\r | |
1240 | UINTN LineStartGlyphWidth;\r | |
1241 | UINTN *IndexArray;\r | |
1242 | UINTN *OldIndexArray;\r | |
1243 | \r | |
1244 | //\r | |
1245 | // every three elements of IndexArray form a screen-line of string:[ IndexArray[i*3], IndexArray[i*3+1] )\r | |
1246 | // IndexArray[i*3+2] stores the initial glyph width of single character. to save this is because we want\r | |
1247 | // to bring the width directive of the last line to current screen-line.\r | |
1248 | // e.g.: "\wideabcde ... fghi", if "fghi" also has width directive but is splitted to the next screen-line\r | |
1249 | // different from that of "\wideabcde", we should remember the width directive.\r | |
1250 | //\r | |
1251 | AllocateSize = 0x20;\r | |
1252 | IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3);\r | |
1253 | \r | |
1254 | if (*FormattedString != NULL) {\r | |
1255 | FreePool (*FormattedString);\r | |
1256 | *FormattedString = NULL;\r | |
1257 | }\r | |
1258 | \r | |
1259 | for (PrevCurrIndex = 0, CurrIndex = 0, LineCount = 0, LastSpaceIndex = 0,\r | |
1260 | IndexArray[0] = 0, GlyphWidth = 1, GlyphOffset = 0, LastSpaceGlyphWidth = 1, LineStartGlyphWidth = 1;\r | |
1261 | (StringPtr[CurrIndex] != CHAR_NULL);\r | |
1262 | CurrIndex ++) {\r | |
1263 | \r | |
1264 | if (LineCount == AllocateSize) {\r | |
1265 | AllocateSize += 0x10;\r | |
1266 | OldIndexArray = IndexArray;\r | |
1267 | IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3);\r | |
1268 | CopyMem (IndexArray, OldIndexArray, LineCount * sizeof (UINTN) * 3);\r | |
1269 | if (OldIndexArray != NULL) {\r | |
1270 | FreePool (OldIndexArray);\r | |
1271 | }\r | |
1272 | }\r | |
1273 | \r | |
1274 | switch (StringPtr[CurrIndex]) {\r | |
1275 | \r | |
1276 | case NARROW_CHAR:\r | |
1277 | case WIDE_CHAR:\r | |
1278 | GlyphWidth = ((StringPtr[CurrIndex] == WIDE_CHAR) ? 2 : 1);\r | |
1279 | if (CurrIndex == 0) {\r | |
1280 | LineStartGlyphWidth = GlyphWidth;\r | |
1281 | }\r | |
1282 | break;\r | |
1283 | \r | |
1284 | //\r | |
1285 | // char is '\n'\r | |
1286 | // "\r\n" isn't handled here, handled by case CHAR_CARRIAGE_RETURN\r | |
1287 | //\r | |
1288 | case CHAR_LINEFEED:\r | |
1289 | //\r | |
1290 | // Store a range of string as a line\r | |
1291 | //\r | |
1292 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
1293 | IndexArray[LineCount*3+1] = CurrIndex;\r | |
1294 | IndexArray[LineCount*3+2] = LineStartGlyphWidth;\r | |
1295 | LineCount ++;\r | |
1296 | //\r | |
1297 | // Reset offset and save begin position of line\r | |
1298 | //\r | |
1299 | GlyphOffset = 0;\r | |
1300 | LineStartGlyphWidth = GlyphWidth;\r | |
1301 | PrevCurrIndex = CurrIndex + 1;\r | |
1302 | break;\r | |
1303 | \r | |
1304 | //\r | |
1305 | // char is '\r'\r | |
1306 | // "\r\n" and "\r" both are handled here\r | |
1307 | //\r | |
1308 | case CHAR_CARRIAGE_RETURN:\r | |
1309 | if (StringPtr[CurrIndex + 1] == CHAR_LINEFEED) {\r | |
1310 | //\r | |
1311 | // next char is '\n'\r | |
1312 | //\r | |
1313 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
1314 | IndexArray[LineCount*3+1] = CurrIndex;\r | |
1315 | IndexArray[LineCount*3+2] = LineStartGlyphWidth;\r | |
1316 | LineCount ++;\r | |
1317 | CurrIndex ++;\r | |
1318 | }\r | |
1319 | GlyphOffset = 0;\r | |
1320 | LineStartGlyphWidth = GlyphWidth;\r | |
1321 | PrevCurrIndex = CurrIndex + 1;\r | |
1322 | break;\r | |
1323 | \r | |
1324 | //\r | |
1325 | // char is space or other char\r | |
1326 | //\r | |
1327 | default:\r | |
1328 | GlyphOffset += GlyphWidth;\r | |
1329 | if (GlyphOffset >= BlockWidth) {\r | |
1330 | if (LastSpaceIndex > PrevCurrIndex) {\r | |
1331 | //\r | |
1332 | // LastSpaceIndex points to space inside current screen-line,\r | |
1333 | // restore to LastSpaceIndex\r | |
1334 | // (Otherwise the word is too long to fit one screen-line, just cut it)\r | |
1335 | //\r | |
1336 | CurrIndex = LastSpaceIndex;\r | |
1337 | GlyphWidth = LastSpaceGlyphWidth;\r | |
1338 | } else if (GlyphOffset > BlockWidth) {\r | |
1339 | //\r | |
1340 | // the word is too long to fit one screen-line and we don't get the chance\r | |
1341 | // of GlyphOffset == BlockWidth because GlyphWidth = 2\r | |
1342 | //\r | |
1343 | CurrIndex --;\r | |
1344 | }\r | |
1345 | \r | |
1346 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
1347 | IndexArray[LineCount*3+1] = CurrIndex + 1;\r | |
1348 | IndexArray[LineCount*3+2] = LineStartGlyphWidth;\r | |
1349 | LineStartGlyphWidth = GlyphWidth;\r | |
1350 | LineCount ++;\r | |
1351 | //\r | |
1352 | // Reset offset and save begin position of line\r | |
1353 | //\r | |
1354 | GlyphOffset = 0;\r | |
1355 | PrevCurrIndex = CurrIndex + 1;\r | |
1356 | }\r | |
1357 | \r | |
1358 | //\r | |
1359 | // LastSpaceIndex: remember position of last space\r | |
1360 | //\r | |
1361 | if (StringPtr[CurrIndex] == CHAR_SPACE) {\r | |
1362 | LastSpaceIndex = CurrIndex;\r | |
1363 | LastSpaceGlyphWidth = GlyphWidth;\r | |
1364 | }\r | |
1365 | break;\r | |
1366 | }\r | |
1367 | }\r | |
1368 | \r | |
1369 | if (GlyphOffset > 0) {\r | |
1370 | IndexArray[LineCount*3] = PrevCurrIndex;\r | |
1371 | IndexArray[LineCount*3+1] = CurrIndex;\r | |
1372 | IndexArray[LineCount*3+2] = GlyphWidth;\r | |
1373 | LineCount ++;\r | |
1374 | }\r | |
1375 | \r | |
1376 | if (LineCount == 0) {\r | |
1377 | //\r | |
1378 | // in case we meet null string\r | |
1379 | //\r | |
1380 | IndexArray[0] = 0;\r | |
1381 | IndexArray[1] = 1;\r | |
1382 | //\r | |
1383 | // we assume null string's glyph width is 1\r | |
1384 | //\r | |
1385 | IndexArray[1] = 1;\r | |
1386 | LineCount ++;\r | |
1387 | }\r | |
1388 | \r | |
1389 | VirtualLineCount = RowCount * (LineCount / RowCount + (LineCount % RowCount > 0));\r | |
1390 | *FormattedString = AllocateZeroPool (VirtualLineCount * (BlockWidth + 1) * sizeof (CHAR16) * 2);\r | |
1391 | \r | |
1392 | for (CurrIndex = 0; CurrIndex < LineCount; CurrIndex ++) {\r | |
1393 | *(*FormattedString + CurrIndex * 2 * (BlockWidth + 1)) = (CHAR16)((IndexArray[CurrIndex*3+2] == 2) ? WIDE_CHAR : NARROW_CHAR);\r | |
1394 | StrnCpy (\r | |
1395 | *FormattedString + CurrIndex * 2 * (BlockWidth + 1) + 1,\r | |
1396 | StringPtr + IndexArray[CurrIndex*3],\r | |
1397 | IndexArray[CurrIndex*3+1]-IndexArray[CurrIndex*3]\r | |
1398 | );\r | |
1399 | }\r | |
1400 | \r | |
1401 | if (IndexArray != NULL) {\r | |
1402 | FreePool (IndexArray);\r | |
1403 | }\r | |
1404 | }\r | |
1405 | \r | |
1406 | VOID\r | |
1407 | IfrToFormTag (\r | |
1408 | IN UINT8 OpCode,\r | |
1409 | IN EFI_TAG *TargetTag,\r | |
1410 | IN VOID *FormData,\r | |
1411 | EFI_VARIABLE_DEFINITION *VariableDefinitionsHead\r | |
1412 | )\r | |
1413 | {\r | |
1414 | UINT16 TempValue;\r | |
1415 | CHAR16 *VariableName;\r | |
1416 | CHAR8 *AsciiString;\r | |
1417 | EFI_VARIABLE_DEFINITION *VariableDefinitions;\r | |
1418 | EFI_VARIABLE_DEFINITION *PreviousVariableDefinitions;\r | |
1419 | STATIC UINT16 VariableSize;\r | |
1420 | EFI_GUID Guid;\r | |
1421 | STATIC UINT16 CurrentVariable;\r | |
1422 | STATIC UINT16 CurrentVariable2;\r | |
1423 | UINTN Index;\r | |
1424 | \r | |
1425 | switch (OpCode) {\r | |
1426 | case EFI_IFR_FORM_OP:\r | |
1427 | CopyMem (&TargetTag->Id, &((EFI_IFR_FORM *) FormData)->FormId, sizeof (UINT16));\r | |
1428 | CopyMem (&TargetTag->Text, &((EFI_IFR_FORM *) FormData)->FormTitle, sizeof (UINT16));\r | |
1429 | TargetTag->VariableNumber = CurrentVariable;\r | |
1430 | if (VariableDefinitionsHead != NULL) {\r | |
1431 | VariableName = AllocateZeroPool (12);\r | |
1432 | ASSERT (VariableName != NULL);\r | |
1433 | CopyMem (VariableName, L"Setup", 12);\r | |
1434 | VariableDefinitionsHead->VariableName = VariableName;\r | |
1435 | VariableDefinitionsHead->VariableSize = VariableSize;\r | |
1436 | CopyMem (&VariableDefinitionsHead->Guid, &Guid, sizeof (EFI_GUID));\r | |
1437 | }\r | |
1438 | break;\r | |
1439 | \r | |
1440 | case EFI_IFR_SUBTITLE_OP:\r | |
1441 | TargetTag->NumberOfLines = 1;\r | |
1442 | CopyMem (&TargetTag->Text, &((EFI_IFR_SUBTITLE *) FormData)->SubTitle, sizeof (UINT16));\r | |
1443 | TargetTag->VariableNumber = CurrentVariable;\r | |
1444 | break;\r | |
1445 | \r | |
1446 | case EFI_IFR_TEXT_OP:\r | |
1447 | TargetTag->NumberOfLines = 1;\r | |
1448 | CopyMem (&TargetTag->Text, &((EFI_IFR_TEXT *) FormData)->Text, sizeof (UINT16));\r | |
1449 | CopyMem (&TargetTag->Help, &((EFI_IFR_TEXT *) FormData)->Help, sizeof (UINT16));\r | |
1450 | TargetTag->VariableNumber = CurrentVariable;\r | |
1451 | \r | |
1452 | //\r | |
1453 | // To optimize the encoding size, certain opcodes have optional fields such as those\r | |
1454 | // inside the if() statement. If the encoded length is the complete size, then we\r | |
1455 | // know we have valid data encoded that we want to integrate\r | |
1456 | //\r | |
1457 | if (((EFI_IFR_TEXT *) FormData)->Header.Length == sizeof (EFI_IFR_TEXT)) {\r | |
1458 | //\r | |
1459 | // Text has no help associated with it, but in case there is a second entry due to\r | |
1460 | // dynamic/interactive flags being active, bring this data over.\r | |
1461 | //\r | |
1462 | CopyMem (&TargetTag->TextTwo, &((EFI_IFR_TEXT *) FormData)->TextTwo, sizeof (UINT16));\r | |
1463 | TargetTag->Flags = ((EFI_IFR_TEXT *) FormData)->Flags;\r | |
1464 | CopyMem (&TargetTag->Key, &((EFI_IFR_TEXT *) FormData)->Key, sizeof (UINT16));\r | |
1465 | }\r | |
1466 | break;\r | |
1467 | \r | |
1468 | case EFI_IFR_ONE_OF_OPTION_OP:\r | |
1469 | CopyMem (&TargetTag->Text, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Option, sizeof (UINT16));\r | |
1470 | CopyMem (&TargetTag->Value, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Value, sizeof (UINT16));\r | |
1471 | TargetTag->Flags = ((EFI_IFR_ONE_OF_OPTION *) FormData)->Flags;\r | |
1472 | CopyMem (&TargetTag->Key, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Key, sizeof (UINT16));\r | |
1473 | TargetTag->VariableNumber = CurrentVariable;\r | |
1474 | break;\r | |
1475 | \r | |
1476 | case EFI_IFR_CHECKBOX_OP:\r | |
1477 | TargetTag->Flags = ((EFI_IFR_CHECKBOX *) FormData)->Flags;\r | |
1478 | TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED);\r | |
1479 | CopyMem (&TargetTag->Key, &((EFI_IFR_CHECKBOX *) FormData)->Key, sizeof (UINT16));\r | |
1480 | TargetTag->VariableNumber = CurrentVariable;\r | |
1481 | break;\r | |
1482 | \r | |
1483 | case EFI_IFR_NUMERIC_OP:\r | |
1484 | TargetTag->Flags = ((EFI_IFR_NUMERIC *) FormData)->Flags;\r | |
1485 | CopyMem (&TargetTag->Key, &((EFI_IFR_NUMERIC *) FormData)->Key, sizeof (UINT16));\r | |
1486 | TargetTag->VariableNumber = CurrentVariable;\r | |
1487 | break;\r | |
1488 | \r | |
1489 | case EFI_IFR_STRING_OP:\r | |
1490 | //\r | |
1491 | // Convert EFI_IFR_STRING.MinSize and EFI_IFR_STRING.MaxSize to actual minimum and maximum bytes\r | |
1492 | // and store to EFI_TAG.Minimum and EFI_TAG.Maximum\r | |
1493 | //\r | |
1494 | TempValue = 0;\r | |
1495 | CopyMem (&TempValue, &((EFI_IFR_STRING *) FormData)->MinSize, sizeof (UINT8));\r | |
1496 | TempValue = (UINT16) (TempValue * 2);\r | |
1497 | CopyMem (&TargetTag->Minimum, &TempValue, sizeof (UINT16));\r | |
1498 | \r | |
1499 | TempValue = 0;\r | |
1500 | CopyMem (&TempValue, &((EFI_IFR_STRING *) FormData)->MaxSize, sizeof (UINT8));\r | |
1501 | TempValue = (UINT16) (TempValue * 2);\r | |
1502 | CopyMem (&TargetTag->Maximum, &TempValue, sizeof (UINT16));\r | |
1503 | CopyMem (&TargetTag->StorageWidth, &TempValue, sizeof (UINT16));\r | |
1504 | TargetTag->Flags = (UINT8) (((EFI_IFR_STRING *) FormData)->Flags);\r | |
1505 | TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED);\r | |
1506 | CopyMem (&TargetTag->Key, &((EFI_IFR_STRING *) FormData)->Key, sizeof (UINT16));\r | |
1507 | TargetTag->VariableNumber = CurrentVariable;\r | |
1508 | break;\r | |
1509 | \r | |
1510 | case EFI_IFR_PASSWORD_OP:\r | |
1511 | TempValue = 0;\r | |
1512 | CopyMem (&TempValue, &((EFI_IFR_PASSWORD *) FormData)->MinSize, sizeof (UINT8));\r | |
1513 | TempValue = (UINT16) (TempValue * 2);\r | |
1514 | CopyMem (&TargetTag->Minimum, &TempValue, sizeof (UINT16));\r | |
1515 | \r | |
1516 | TempValue = 0;\r | |
1517 | CopyMem (&TempValue, &((EFI_IFR_PASSWORD *) FormData)->MaxSize, sizeof (UINT8));\r | |
1518 | TempValue = (UINT16) (TempValue * 2);\r | |
1519 | CopyMem (&TargetTag->Maximum, &TempValue, sizeof (UINT16));\r | |
1520 | CopyMem (&TargetTag->StorageWidth, &TempValue, sizeof (UINT16));\r | |
1521 | TargetTag->Flags = ((EFI_IFR_PASSWORD *) FormData)->Flags;\r | |
1522 | TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED);\r | |
1523 | CopyMem (&TargetTag->Key, &((EFI_IFR_PASSWORD *) FormData)->Key, sizeof (UINT16));\r | |
1524 | CopyMem (&TargetTag->Encoding, &((EFI_IFR_PASSWORD *) FormData)->Encoding, sizeof (UINT16));\r | |
1525 | TargetTag->VariableNumber = CurrentVariable;\r | |
1526 | break;\r | |
1527 | \r | |
1528 | case EFI_IFR_VARSTORE_OP:\r | |
1529 | //\r | |
1530 | // It should NEVER be NULL\r | |
1531 | //\r | |
1532 | if (VariableDefinitionsHead == NULL) {\r | |
1533 | break;\r | |
1534 | }\r | |
1535 | \r | |
1536 | VariableDefinitions = VariableDefinitionsHead;\r | |
1537 | \r | |
1538 | //\r | |
1539 | // Advance VariableDefinitions to the last entry\r | |
1540 | //\r | |
1541 | for (; VariableDefinitions != NULL; VariableDefinitions = VariableDefinitions->Next) {\r | |
1542 | PreviousVariableDefinitions = VariableDefinitions;\r | |
1543 | //\r | |
1544 | // If there is a variable with this GUID and ID already, we need to bail out\r | |
1545 | //\r | |
1546 | if (!CompareMem (&VariableDefinitions->Guid, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID)) &&\r | |
1547 | !CompareMem (&VariableDefinitions->VariableId, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16))\r | |
1548 | ) {\r | |
1549 | return ;\r | |
1550 | }\r | |
1551 | \r | |
1552 | if (VariableDefinitions->Next == NULL) {\r | |
1553 | break;\r | |
1554 | }\r | |
1555 | }\r | |
1556 | //\r | |
1557 | // If the last entry has a variable in it already, allocate a new entry and use it\r | |
1558 | //\r | |
1559 | if (VariableDefinitions->VariableName != NULL) {\r | |
1560 | VariableDefinitions->Next = AllocateZeroPool (sizeof (EFI_VARIABLE_DEFINITION));\r | |
1561 | ASSERT (VariableDefinitions->Next != NULL);\r | |
1562 | PreviousVariableDefinitions = VariableDefinitions;\r | |
1563 | VariableDefinitions = VariableDefinitions->Next;\r | |
1564 | VariableDefinitions->Previous = PreviousVariableDefinitions;\r | |
1565 | }\r | |
1566 | //\r | |
1567 | // Copy the Variable data to our linked list\r | |
1568 | //\r | |
1569 | CopyMem (&VariableDefinitions->VariableId, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16));\r | |
1570 | CopyMem (&VariableDefinitions->VariableSize, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16));\r | |
1571 | CopyMem (&VariableDefinitions->Guid, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID));\r | |
1572 | \r | |
1573 | //\r | |
1574 | // The ASCII String which is immediately past the EFI_IFR_VARSTORE is inferred by the structure definition\r | |
1575 | // due to it being variable sized. There are rules preventing it from being > 40 characters long and should\r | |
1576 | // be enforced by the compiler.\r | |
1577 | //\r | |
1578 | AsciiString = (CHAR8 *) (&((EFI_IFR_VARSTORE *) FormData)->Size);\r | |
1579 | AsciiString = AsciiString + 2;\r | |
1580 | VariableDefinitions->VariableName = AllocateZeroPool ((AsciiStrLen (AsciiString) + 1) * 2);\r | |
1581 | ASSERT (VariableDefinitions->VariableName != NULL);\r | |
1582 | for (Index = 0; AsciiString[Index] != 0; Index++) {\r | |
1583 | VariableDefinitions->VariableName[Index] = (CHAR16) AsciiString[Index];\r | |
1584 | }\r | |
1585 | \r | |
1586 | VariableDefinitions->VariableName[Index] = 0;\r | |
1587 | \r | |
1588 | //\r | |
1589 | // Propogate the tag information for this op-code\r | |
1590 | //\r | |
1591 | CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16));\r | |
1592 | CopyMem (&TargetTag->GuidValue, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID));\r | |
1593 | CopyMem (&TargetTag->StorageWidth, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16));\r | |
1594 | CopyMem (&TargetTag->Maximum, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16));\r | |
1595 | break;\r | |
1596 | \r | |
1597 | case EFI_IFR_VARSTORE_SELECT_OP:\r | |
1598 | CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE_SELECT *) FormData)->VarId, sizeof (UINT16));\r | |
1599 | CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT *) FormData)->VarId, sizeof (UINT16));\r | |
1600 | CurrentVariable2 = CurrentVariable;\r | |
1601 | break;\r | |
1602 | \r | |
1603 | case EFI_IFR_VARSTORE_SELECT_PAIR_OP:\r | |
1604 | CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->VarId, sizeof (UINT16));\r | |
1605 | CopyMem (\r | |
1606 | &TargetTag->VariableNumber2,\r | |
1607 | &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->SecondaryVarId,\r | |
1608 | sizeof (UINT16)\r | |
1609 | );\r | |
1610 | CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->VarId, sizeof (UINT16));\r | |
1611 | CopyMem (&CurrentVariable2, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->SecondaryVarId, sizeof (UINT16));\r | |
1612 | break;\r | |
1613 | \r | |
1614 | case EFI_IFR_REF_OP:\r | |
1615 | TargetTag->NumberOfLines = 1;\r | |
1616 | CopyMem (&TargetTag->Id, &((EFI_IFR_REF *) FormData)->FormId, sizeof (UINT16));\r | |
1617 | CopyMem (&TargetTag->Key, &((EFI_IFR_REF *) FormData)->Key, sizeof (UINT16));\r | |
1618 | CopyMem (&TargetTag->Text, &((EFI_IFR_REF *) FormData)->Prompt, sizeof (UINT16));\r | |
1619 | CopyMem (&TargetTag->Help, &((EFI_IFR_REF *) FormData)->Help, sizeof (UINT16));\r | |
1620 | TargetTag->Flags = ((EFI_IFR_REF *) FormData)->Flags;\r | |
1621 | TargetTag->VariableNumber = CurrentVariable;\r | |
1622 | break;\r | |
1623 | \r | |
1624 | case EFI_IFR_EQ_ID_VAL_OP:\r | |
1625 | CopyMem (&TargetTag->Value, &((EFI_IFR_EQ_ID_VAL *) FormData)->Value, sizeof (UINT16));\r | |
1626 | CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_VAL *) FormData)->QuestionId, sizeof (UINT16));\r | |
1627 | TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_VAL *) FormData)->Width;\r | |
1628 | TargetTag->VariableNumber = CurrentVariable;\r | |
1629 | break;\r | |
1630 | \r | |
1631 | case EFI_IFR_EQ_VAR_VAL_OP:\r | |
1632 | CopyMem (&TargetTag->Value, &((EFI_IFR_EQ_VAR_VAL *) FormData)->Value, sizeof (UINT16));\r | |
1633 | CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_VAR_VAL *) FormData)->VariableId, sizeof (UINT16));\r | |
1634 | TargetTag->VariableNumber = CurrentVariable;\r | |
1635 | break;\r | |
1636 | \r | |
1637 | case EFI_IFR_EQ_ID_ID_OP:\r | |
1638 | CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_ID *) FormData)->QuestionId1, sizeof (UINT16));\r | |
1639 | CopyMem (&TargetTag->Id2, &((EFI_IFR_EQ_ID_ID *) FormData)->QuestionId2, sizeof (UINT16));\r | |
1640 | TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_ID *) FormData)->Width;\r | |
1641 | TargetTag->VariableNumber = CurrentVariable;\r | |
1642 | TargetTag->VariableNumber = CurrentVariable2;\r | |
1643 | break;\r | |
1644 | \r | |
1645 | case EFI_IFR_EQ_ID_LIST_OP:\r | |
1646 | CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_LIST *) FormData)->QuestionId, sizeof (UINT16));\r | |
1647 | CopyMem (&TargetTag->Id2, &((EFI_IFR_EQ_ID_LIST *) FormData)->ListLength, sizeof (UINT16));\r | |
1648 | TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_LIST *) FormData)->Width;\r | |
1649 | \r | |
1650 | TargetTag->IntList = AllocateZeroPool (TargetTag->Id2 * sizeof (UINT16));\r | |
1651 | ASSERT (TargetTag->IntList);\r | |
1652 | \r | |
1653 | for (TempValue = 0; TempValue < TargetTag->Id2; TempValue++) {\r | |
1654 | CopyMem (\r | |
1655 | &TargetTag->IntList[TempValue],\r | |
1656 | &((EFI_IFR_EQ_ID_LIST *) FormData)->ValueList[TempValue],\r | |
1657 | sizeof (UINT16)\r | |
1658 | );\r | |
1659 | }\r | |
1660 | \r | |
1661 | TargetTag->VariableNumber = CurrentVariable;\r | |
1662 | break;\r | |
1663 | \r | |
1664 | case EFI_IFR_FORM_SET_OP:\r | |
1665 | CopyMem (&VariableSize, &((EFI_IFR_FORM_SET *) FormData)->NvDataSize, sizeof (UINT16));\r | |
1666 | CopyMem (&Guid, &((EFI_IFR_FORM_SET *) FormData)->Guid, sizeof (EFI_GUID));\r | |
1667 | //\r | |
1668 | // If there is a size specified in the formste, we will establish a "default" variable\r | |
1669 | //\r | |
1670 | if (VariableDefinitionsHead != NULL) {\r | |
1671 | VariableName = AllocateZeroPool (12);\r | |
1672 | ASSERT (VariableName != NULL);\r | |
1673 | CopyMem (VariableName, L"Setup", 12);\r | |
1674 | VariableDefinitionsHead->VariableName = VariableName;\r | |
1675 | VariableDefinitionsHead->VariableSize = VariableSize;\r | |
1676 | CopyMem (&VariableDefinitionsHead->Guid, &Guid, sizeof (EFI_GUID));\r | |
1677 | }\r | |
1678 | break;\r | |
1679 | \r | |
1680 | case EFI_IFR_END_FORM_SET_OP:\r | |
1681 | CurrentVariable = 0;\r | |
1682 | CurrentVariable2 = 0;\r | |
1683 | break;\r | |
1684 | }\r | |
1685 | \r | |
1686 | return ;\r | |
1687 | }\r |