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7936fb6a | 1 | /** @file\r |
2 | Utility functions for UI presentation.\r | |
3 | \r | |
80a047f0 | 4 | Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>\r |
e5eed7d3 | 5 | This program and the accompanying materials\r |
7936fb6a | 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 | |
7936fb6a | 16 | \r |
17 | BOOLEAN mHiiPackageListUpdated;\r | |
18 | UI_MENU_SELECTION *gCurrentSelection;\r | |
13ad1def LG |
19 | EFI_HII_HANDLE mCurrentHiiHandle = NULL;\r |
20 | EFI_GUID mCurrentFormSetGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};\r | |
21 | UINT16 mCurrentFormId = 0;\r | |
7c6c064c ED |
22 | EFI_EVENT mValueChangedEvent = NULL;\r |
23 | LIST_ENTRY mRefreshEventList = INITIALIZE_LIST_HEAD_VARIABLE (mRefreshEventList);\r | |
24 | UINT32 gBrowserStatus = BROWSER_SUCCESS;\r | |
25 | CHAR16 *gErrorInfo;\r | |
26 | UINT16 mCurFakeQestId;\r | |
27 | FORM_DISPLAY_ENGINE_FORM gDisplayFormData;\r | |
28 | \r | |
29 | /**\r | |
30 | Evaluate all expressions in a Form.\r | |
31 | \r | |
32 | @param FormSet FormSet this Form belongs to.\r | |
33 | @param Form The Form.\r | |
34 | \r | |
35 | @retval EFI_SUCCESS The expression evaluated successfuly\r | |
36 | \r | |
37 | **/\r | |
38 | EFI_STATUS\r | |
39 | EvaluateFormExpressions (\r | |
40 | IN FORM_BROWSER_FORMSET *FormSet,\r | |
41 | IN FORM_BROWSER_FORM *Form\r | |
42 | )\r | |
43 | {\r | |
44 | EFI_STATUS Status;\r | |
45 | LIST_ENTRY *Link;\r | |
46 | FORM_EXPRESSION *Expression;\r | |
47 | \r | |
48 | Link = GetFirstNode (&Form->ExpressionListHead);\r | |
49 | while (!IsNull (&Form->ExpressionListHead, Link)) {\r | |
50 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
51 | Link = GetNextNode (&Form->ExpressionListHead, Link);\r | |
52 | \r | |
53 | if (Expression->Type == EFI_HII_EXPRESSION_INCONSISTENT_IF ||\r | |
54 | Expression->Type == EFI_HII_EXPRESSION_NO_SUBMIT_IF ||\r | |
1c0d306f | 55 | Expression->Type == EFI_HII_EXPRESSION_WARNING_IF ||\r |
7c6c064c ED |
56 | Expression->Type == EFI_HII_EXPRESSION_WRITE ||\r |
57 | (Expression->Type == EFI_HII_EXPRESSION_READ && Form->FormType != STANDARD_MAP_FORM_TYPE)) {\r | |
58 | //\r | |
59 | // Postpone Form validation to Question editing or Form submitting or Question Write or Question Read for nonstandard form.\r | |
60 | //\r | |
61 | continue;\r | |
62 | }\r | |
63 | \r | |
64 | Status = EvaluateExpression (FormSet, Form, Expression);\r | |
65 | if (EFI_ERROR (Status)) {\r | |
66 | return Status;\r | |
67 | }\r | |
68 | }\r | |
69 | \r | |
70 | return EFI_SUCCESS;\r | |
71 | }\r | |
72 | \r | |
73 | /**\r | |
74 | Add empty function for event process function.\r | |
75 | \r | |
76 | @param Event The Event need to be process\r | |
77 | @param Context The context of the event.\r | |
78 | \r | |
79 | **/\r | |
80 | VOID\r | |
81 | EFIAPI\r | |
82 | SetupBrowserEmptyFunction (\r | |
83 | IN EFI_EVENT Event,\r | |
84 | IN VOID *Context\r | |
85 | )\r | |
86 | {\r | |
87 | }\r | |
88 | \r | |
89 | /**\r | |
90 | Base on the opcode buffer info to get the display statement.\r | |
91 | \r | |
92 | @param OpCode The input opcode buffer for this statement.\r | |
93 | \r | |
94 | @retval Statement The statement use this opcode buffer.\r | |
95 | \r | |
96 | **/\r | |
97 | FORM_DISPLAY_ENGINE_STATEMENT *\r | |
98 | GetDisplayStatement (\r | |
99 | IN EFI_IFR_OP_HEADER *OpCode\r | |
100 | )\r | |
101 | {\r | |
102 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
103 | LIST_ENTRY *Link;\r | |
104 | \r | |
105 | Link = GetFirstNode (&gDisplayFormData.StatementListHead);\r | |
106 | while (!IsNull (&gDisplayFormData.StatementListHead, Link)) {\r | |
107 | DisplayStatement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
108 | \r | |
109 | if (DisplayStatement->OpCode == OpCode) {\r | |
110 | return DisplayStatement;\r | |
111 | }\r | |
112 | Link = GetNextNode (&gDisplayFormData.StatementListHead, Link);\r | |
113 | }\r | |
114 | \r | |
115 | return NULL;\r | |
116 | }\r | |
117 | \r | |
118 | /**\r | |
119 | Free the refresh event list.\r | |
120 | \r | |
121 | **/\r | |
122 | VOID \r | |
123 | FreeRefreshEvent (\r | |
124 | VOID\r | |
125 | )\r | |
126 | {\r | |
127 | LIST_ENTRY *Link;\r | |
128 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
129 | \r | |
130 | while (!IsListEmpty (&mRefreshEventList)) {\r | |
131 | Link = GetFirstNode (&mRefreshEventList);\r | |
132 | EventNode = FORM_BROWSER_REFRESH_EVENT_FROM_LINK (Link);\r | |
133 | RemoveEntryList (&EventNode->Link);\r | |
134 | \r | |
135 | gBS->CloseEvent (EventNode->RefreshEvent);\r | |
136 | \r | |
137 | FreePool (EventNode);\r | |
138 | }\r | |
139 | }\r | |
140 | \r | |
141 | /**\r | |
142 | Check whether this statement value is changed. If yes, update the statement value and return TRUE; \r | |
143 | else return FALSE.\r | |
144 | \r | |
145 | @param Statement The statement need to check.\r | |
146 | \r | |
147 | **/\r | |
148 | VOID\r | |
149 | UpdateStatement (\r | |
150 | IN OUT FORM_BROWSER_STATEMENT *Statement\r | |
151 | )\r | |
152 | {\r | |
153 | GetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
154 | \r | |
155 | //\r | |
156 | // Reset FormPackage update flag\r | |
157 | //\r | |
158 | mHiiPackageListUpdated = FALSE;\r | |
159 | \r | |
160 | //\r | |
161 | // Question value may be changed, need invoke its Callback()\r | |
162 | //\r | |
798e4d22 | 163 | ProcessCallBackFunction (gCurrentSelection, gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, EFI_BROWSER_ACTION_RETRIEVE, FALSE);\r |
7c6c064c ED |
164 | \r |
165 | if (mHiiPackageListUpdated) {\r | |
166 | //\r | |
167 | // Package list is updated, force to reparse IFR binary of target Formset\r | |
168 | //\r | |
169 | mHiiPackageListUpdated = FALSE;\r | |
170 | gCurrentSelection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
171 | }\r | |
172 | }\r | |
173 | \r | |
174 | /**\r | |
175 | Refresh the question which has refresh guid event attribute.\r | |
176 | \r | |
177 | @param Event The event which has this function related. \r | |
178 | @param Context The input context info related to this event or the status code return to the caller.\r | |
179 | **/\r | |
180 | VOID\r | |
181 | EFIAPI\r | |
182 | RefreshEventNotify(\r | |
183 | IN EFI_EVENT Event,\r | |
184 | IN VOID *Context\r | |
185 | )\r | |
186 | {\r | |
187 | FORM_BROWSER_STATEMENT *Statement;\r | |
188 | \r | |
189 | Statement = (FORM_BROWSER_STATEMENT *)Context;\r | |
190 | UpdateStatement(Statement);\r | |
191 | gBS->SignalEvent (mValueChangedEvent);\r | |
192 | }\r | |
193 | \r | |
194 | \r | |
195 | /**\r | |
196 | Create refresh hook event for statement which has refresh event or interval.\r | |
197 | \r | |
198 | @param Statement The statement need to check.\r | |
199 | \r | |
200 | **/\r | |
201 | VOID\r | |
202 | CreateRefreshEvent (\r | |
203 | IN FORM_BROWSER_STATEMENT *Statement\r | |
204 | )\r | |
205 | {\r | |
206 | EFI_STATUS Status;\r | |
207 | EFI_EVENT RefreshEvent;\r | |
208 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
209 | \r | |
210 | //\r | |
211 | // If question has refresh guid, create the notify function.\r | |
212 | //\r | |
213 | Status = gBS->CreateEventEx (\r | |
214 | EVT_NOTIFY_SIGNAL,\r | |
215 | TPL_CALLBACK,\r | |
216 | RefreshEventNotify,\r | |
217 | Statement,\r | |
218 | &Statement->RefreshGuid,\r | |
219 | &RefreshEvent);\r | |
220 | ASSERT_EFI_ERROR (Status);\r | |
221 | \r | |
222 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
223 | ASSERT (EventNode != NULL);\r | |
224 | EventNode->RefreshEvent = RefreshEvent;\r | |
225 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
226 | }\r | |
227 | \r | |
228 | /**\r | |
229 | Perform value check for a question.\r | |
230 | \r | |
231 | @param Question The question need to do check.\r | |
1c0d306f | 232 | @param Type Condition type need to check.\r |
7c6c064c ED |
233 | @param ErrorInfo Return info about the error.\r |
234 | \r | |
235 | @retval The check result.\r | |
236 | **/\r | |
237 | UINT32\r | |
1c0d306f | 238 | ConditionCheck (\r |
7c6c064c | 239 | IN FORM_BROWSER_STATEMENT *Question,\r |
1c0d306f | 240 | IN UINT8 Type,\r |
7c6c064c ED |
241 | OUT STATEMENT_ERROR_INFO *ErrorInfo\r |
242 | )\r | |
243 | {\r | |
244 | EFI_STATUS Status;\r | |
245 | LIST_ENTRY *Link;\r | |
246 | FORM_EXPRESSION *Expression;\r | |
247 | LIST_ENTRY *ListHead;\r | |
248 | UINT32 RetVal;\r | |
249 | \r | |
250 | RetVal = STATEMENT_VALID;\r | |
1c0d306f | 251 | ListHead = NULL;\r |
7c6c064c | 252 | \r |
1c0d306f ED |
253 | switch (Type) {\r |
254 | case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r | |
255 | ListHead = &Question->InconsistentListHead;\r | |
256 | break;\r | |
257 | \r | |
258 | case EFI_HII_EXPRESSION_WARNING_IF:\r | |
259 | ListHead = &Question->WarningListHead;\r | |
260 | break;\r | |
261 | \r | |
262 | default:\r | |
263 | ASSERT (FALSE);\r | |
264 | return RetVal;\r | |
265 | }\r | |
266 | \r | |
267 | ASSERT (ListHead != NULL);\r | |
7c6c064c ED |
268 | Link = GetFirstNode (ListHead);\r |
269 | while (!IsNull (ListHead, Link)) {\r | |
270 | Expression = FORM_EXPRESSION_FROM_LINK (Link);\r | |
271 | Link = GetNextNode (ListHead, Link);\r | |
272 | \r | |
273 | //\r | |
274 | // Evaluate the expression\r | |
275 | //\r | |
276 | Status = EvaluateExpression (gCurrentSelection->FormSet, gCurrentSelection->Form, Expression);\r | |
277 | if (EFI_ERROR (Status)) {\r | |
278 | continue;\r | |
279 | }\r | |
280 | \r | |
281 | if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {\r | |
282 | ErrorInfo->StringId = Expression->Error;\r | |
1c0d306f ED |
283 | switch (Type) {\r |
284 | case EFI_HII_EXPRESSION_INCONSISTENT_IF:\r | |
285 | ErrorInfo->TimeOut = 0;\r | |
286 | RetVal = INCOSISTENT_IF_TRUE;\r | |
287 | break;\r | |
288 | \r | |
289 | case EFI_HII_EXPRESSION_WARNING_IF:\r | |
290 | ErrorInfo->TimeOut = Expression->TimeOut;\r | |
291 | RetVal = WARNING_IF_TRUE;\r | |
292 | break;\r | |
293 | \r | |
294 | default:\r | |
295 | ASSERT (FALSE);\r | |
296 | break;\r | |
297 | }\r | |
7c6c064c ED |
298 | break;\r |
299 | }\r | |
300 | }\r | |
301 | \r | |
302 | return RetVal;\r | |
303 | }\r | |
304 | \r | |
305 | /**\r | |
306 | Perform value check for a question.\r | |
307 | \r | |
308 | @param Form Form where Statement is in.\r | |
309 | @param Statement Value will check for it.\r | |
310 | @param InputValue New value will be checked.\r | |
311 | @param ErrorInfo Return the error info for this check.\r | |
312 | \r | |
313 | @retval TRUE Input Value is valid.\r | |
314 | @retval FALSE Input Value is invalid.\r | |
315 | **/\r | |
316 | UINT32\r | |
317 | EFIAPI\r | |
318 | QuestionCheck (\r | |
319 | IN FORM_DISPLAY_ENGINE_FORM *Form,\r | |
320 | IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r | |
321 | IN EFI_HII_VALUE *InputValue,\r | |
322 | OUT STATEMENT_ERROR_INFO *ErrorInfo\r | |
323 | )\r | |
324 | {\r | |
325 | FORM_BROWSER_STATEMENT *Question;\r | |
326 | EFI_HII_VALUE BackUpValue;\r | |
327 | UINT8 *BackUpBuffer;\r | |
328 | UINT32 RetVal;\r | |
329 | \r | |
330 | BackUpBuffer = NULL;\r | |
331 | RetVal = STATEMENT_VALID;\r | |
332 | \r | |
333 | ASSERT (Form != NULL && Statement != NULL && InputValue != NULL && ErrorInfo != NULL);\r | |
334 | \r | |
335 | Question = GetBrowserStatement(Statement);\r | |
336 | ASSERT (Question != NULL);\r | |
337 | \r | |
338 | //\r | |
339 | // Back up the quesion value.\r | |
340 | //\r | |
341 | switch (Question->Operand) {\r | |
342 | case EFI_IFR_ORDERED_LIST_OP:\r | |
343 | BackUpBuffer = AllocateCopyPool (Question->StorageWidth, Question->BufferValue);\r | |
344 | ASSERT (BackUpBuffer != NULL);\r | |
345 | CopyMem (Question->BufferValue, InputValue->Buffer, Question->StorageWidth);\r | |
346 | break;\r | |
347 | \r | |
348 | default:\r | |
349 | CopyMem (&BackUpValue, &Question->HiiValue, sizeof (EFI_HII_VALUE));\r | |
350 | CopyMem (&Question->HiiValue, InputValue, sizeof (EFI_HII_VALUE));\r | |
351 | break;\r | |
352 | }\r | |
353 | \r | |
354 | //\r | |
355 | // Do the inconsistentif check.\r | |
356 | //\r | |
357 | if (!IsListEmpty (&Question->InconsistentListHead)) {\r | |
1c0d306f ED |
358 | RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_INCONSISTENT_IF, ErrorInfo);\r |
359 | }\r | |
360 | \r | |
361 | //\r | |
362 | // Do the warningif check.\r | |
363 | //\r | |
364 | if (RetVal == STATEMENT_VALID && !IsListEmpty (&Question->WarningListHead)) {\r | |
365 | RetVal = ConditionCheck(Question, EFI_HII_EXPRESSION_WARNING_IF, ErrorInfo);\r | |
7c6c064c ED |
366 | }\r |
367 | \r | |
368 | //\r | |
369 | // Restore the quesion value.\r | |
370 | //\r | |
371 | switch (Question->Operand) {\r | |
372 | case EFI_IFR_ORDERED_LIST_OP:\r | |
373 | CopyMem (Question->BufferValue, BackUpBuffer, Question->StorageWidth);\r | |
374 | break;\r | |
375 | \r | |
376 | default:\r | |
377 | CopyMem (&Question->HiiValue, &BackUpValue, sizeof (EFI_HII_VALUE));\r | |
378 | break;\r | |
379 | }\r | |
380 | \r | |
381 | return RetVal;\r | |
382 | }\r | |
383 | \r | |
384 | /**\r | |
385 | \r | |
386 | Initialize the Display statement structure data.\r | |
387 | \r | |
388 | @param DisplayStatement Pointer to the display Statement data strucure.\r | |
389 | @param Statement The statement need to check.\r | |
390 | @param HostDisplayStatement Pointer to the display Statement data strucure which is an host statement.\r | |
391 | **/\r | |
392 | VOID\r | |
393 | InitializeDisplayStatement (\r | |
394 | IN OUT FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement,\r | |
395 | IN FORM_BROWSER_STATEMENT *Statement,\r | |
396 | IN FORM_DISPLAY_ENGINE_STATEMENT *HostDisplayStatement\r | |
397 | )\r | |
398 | {\r | |
399 | LIST_ENTRY *Link;\r | |
400 | QUESTION_OPTION *Option;\r | |
401 | DISPLAY_QUESTION_OPTION *DisplayOption;\r | |
402 | \r | |
403 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
404 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
405 | DisplayStatement->OpCode = Statement->OpCode;\r | |
406 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
407 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
408 | \r | |
409 | if ((EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) == ExpressGrayOut) || Statement->Locked) {\r | |
410 | DisplayStatement->Attribute |= HII_DISPLAY_GRAYOUT;\r | |
411 | }\r | |
412 | if ((Statement->ValueExpression != NULL) || ((Statement->QuestionFlags & EFI_IFR_FLAG_READ_ONLY) != 0)) {\r | |
413 | DisplayStatement->Attribute |= HII_DISPLAY_READONLY;\r | |
414 | }\r | |
415 | \r | |
416 | //\r | |
417 | // Initilize the option list in statement.\r | |
418 | //\r | |
419 | Link = GetFirstNode (&Statement->OptionListHead);\r | |
420 | while (!IsNull (&Statement->OptionListHead, Link)) {\r | |
421 | Option = QUESTION_OPTION_FROM_LINK (Link);\r | |
422 | Link = GetNextNode (&Statement->OptionListHead, Link);\r | |
423 | if ((Option->SuppressExpression != NULL) &&\r | |
424 | ((EvaluateExpressionList(Option->SuppressExpression, FALSE, NULL, NULL) == ExpressSuppress))) {\r | |
425 | continue;\r | |
426 | }\r | |
427 | \r | |
428 | DisplayOption = AllocateZeroPool (sizeof (DISPLAY_QUESTION_OPTION));\r | |
429 | ASSERT (DisplayOption != NULL);\r | |
430 | \r | |
431 | DisplayOption->ImageId = Option->ImageId;\r | |
432 | DisplayOption->Signature = DISPLAY_QUESTION_OPTION_SIGNATURE;\r | |
433 | DisplayOption->OptionOpCode = Option->OpCode;\r | |
434 | InsertTailList(&DisplayStatement->OptionListHead, &DisplayOption->Link);\r | |
435 | }\r | |
436 | \r | |
437 | CopyMem (&DisplayStatement->CurrentValue, &Statement->HiiValue, sizeof (EFI_HII_VALUE));\r | |
438 | \r | |
439 | //\r | |
440 | // Some special op code need an extra buffer to save the data.\r | |
441 | // Such as string, password, orderedlist...\r | |
442 | //\r | |
443 | if (Statement->BufferValue != NULL) {\r | |
444 | //\r | |
445 | // Ordered list opcode may not initilized, get default value here.\r | |
446 | //\r | |
447 | if (Statement->OpCode->OpCode == EFI_IFR_ORDERED_LIST_OP && GetArrayData (Statement->BufferValue, Statement->ValueType, 0) == 0) {\r | |
448 | GetQuestionDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, 0);\r | |
449 | }\r | |
450 | \r | |
451 | DisplayStatement->CurrentValue.Buffer = AllocateCopyPool(Statement->StorageWidth,Statement->BufferValue);\r | |
452 | DisplayStatement->CurrentValue.BufferLen = Statement->StorageWidth;\r | |
453 | }\r | |
454 | \r | |
455 | DisplayStatement->SettingChangedFlag = Statement->ValueChanged;\r | |
456 | \r | |
457 | //\r | |
458 | // Get the highlight statement for current form.\r | |
459 | //\r | |
460 | if (((gCurrentSelection->QuestionId != 0) && (Statement->QuestionId == gCurrentSelection->QuestionId)) ||\r | |
461 | ((mCurFakeQestId != 0) && (Statement->FakeQuestionId == mCurFakeQestId))) {\r | |
462 | gDisplayFormData.HighLightedStatement = DisplayStatement;\r | |
463 | }\r | |
464 | \r | |
465 | //\r | |
466 | // Create the refresh event process function.\r | |
467 | //\r | |
468 | if (!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) {\r | |
469 | CreateRefreshEvent (Statement);\r | |
470 | }\r | |
471 | \r | |
472 | //\r | |
473 | // For RTC type of date/time, set default refresh interval to be 1 second.\r | |
474 | //\r | |
475 | if ((Statement->Operand == EFI_IFR_DATE_OP || Statement->Operand == EFI_IFR_TIME_OP) && Statement->Storage == NULL) {\r | |
476 | Statement->RefreshInterval = 1;\r | |
477 | }\r | |
478 | \r | |
479 | //\r | |
480 | // Create the refresh guid hook event.\r | |
481 | // If the statement in this form has refresh event or refresh interval, browser will create this event for display engine.\r | |
482 | //\r | |
483 | if ((!CompareGuid (&Statement->RefreshGuid, &gZeroGuid)) || (Statement->RefreshInterval != 0)) {\r | |
484 | gDisplayFormData.FormRefreshEvent = mValueChangedEvent;\r | |
485 | }\r | |
486 | \r | |
487 | //\r | |
488 | // Save the password check function for later use.\r | |
489 | //\r | |
490 | if (Statement->Operand == EFI_IFR_PASSWORD_OP) {\r | |
491 | DisplayStatement->PasswordCheck = PasswordCheck;\r | |
492 | }\r | |
493 | \r | |
494 | //\r | |
495 | // Save the validate check question for later use.\r | |
496 | //\r | |
1c0d306f | 497 | if (!IsListEmpty (&Statement->InconsistentListHead) || !IsListEmpty (&Statement->WarningListHead)) {\r |
7c6c064c ED |
498 | DisplayStatement->ValidateQuestion = QuestionCheck;\r |
499 | }\r | |
500 | \r | |
501 | //\r | |
502 | // If this statement is nest in the subtitle, insert to the host statement.\r | |
503 | // else insert to the form it belongs to.\r | |
504 | //\r | |
505 | if (Statement->InSubtitle) {\r | |
506 | InsertTailList(&HostDisplayStatement->NestStatementList, &DisplayStatement->DisplayLink);\r | |
507 | } else {\r | |
508 | InsertTailList(&gDisplayFormData.StatementListHead, &DisplayStatement->DisplayLink);\r | |
509 | }\r | |
510 | }\r | |
511 | \r | |
512 | /**\r | |
513 | Process for the refresh interval statement.\r | |
514 | \r | |
515 | @param Event The Event need to be process\r | |
516 | @param Context The context of the event.\r | |
517 | \r | |
518 | **/\r | |
519 | VOID\r | |
520 | EFIAPI\r | |
521 | RefreshIntervalProcess (\r | |
522 | IN EFI_EVENT Event,\r | |
523 | IN VOID *Context\r | |
524 | )\r | |
525 | {\r | |
526 | FORM_BROWSER_STATEMENT *Statement;\r | |
527 | LIST_ENTRY *Link;\r | |
528 | \r | |
529 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
530 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
531 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
532 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
533 | \r | |
534 | if (Statement->RefreshInterval == 0) {\r | |
535 | continue;\r | |
536 | }\r | |
537 | \r | |
538 | UpdateStatement(Statement);\r | |
539 | }\r | |
540 | \r | |
541 | gBS->SignalEvent (mValueChangedEvent);\r | |
542 | }\r | |
543 | \r | |
544 | /**\r | |
545 | \r | |
546 | Make a copy of the global hotkey info.\r | |
547 | \r | |
548 | **/\r | |
549 | VOID\r | |
550 | UpdateHotkeyList (\r | |
551 | VOID\r | |
552 | )\r | |
553 | {\r | |
554 | BROWSER_HOT_KEY *HotKey;\r | |
555 | BROWSER_HOT_KEY *CopyKey;\r | |
556 | LIST_ENTRY *Link;\r | |
557 | \r | |
558 | Link = GetFirstNode (&gBrowserHotKeyList);\r | |
559 | while (!IsNull (&gBrowserHotKeyList, Link)) {\r | |
560 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
561 | \r | |
562 | CopyKey = AllocateCopyPool(sizeof (BROWSER_HOT_KEY), HotKey);\r | |
563 | CopyKey->KeyData = AllocateCopyPool(sizeof (EFI_INPUT_KEY), HotKey->KeyData);\r | |
564 | CopyKey->HelpString = AllocateCopyPool(StrSize (HotKey->HelpString), HotKey->HelpString);\r | |
565 | \r | |
566 | InsertTailList(&gDisplayFormData.HotKeyListHead, &CopyKey->Link);\r | |
567 | \r | |
568 | Link = GetNextNode (&gBrowserHotKeyList, Link);\r | |
569 | }\r | |
570 | }\r | |
b9feb4bd | 571 | \r |
184f3a02 ED |
572 | /**\r |
573 | \r | |
574 | Get the extra question attribute from override question list.\r | |
575 | \r | |
576 | @param QuestionId The question id for this request question.\r | |
577 | \r | |
578 | @retval The attribute for this question or NULL if not found this \r | |
579 | question in the list.\r | |
580 | \r | |
581 | **/\r | |
582 | UINT32 \r | |
583 | ProcessQuestionExtraAttr (\r | |
584 | IN EFI_QUESTION_ID QuestionId\r | |
585 | )\r | |
586 | {\r | |
587 | LIST_ENTRY *Link;\r | |
588 | QUESTION_ATTRIBUTE_OVERRIDE *QuestionDesc;\r | |
589 | \r | |
590 | //\r | |
591 | // Return HII_DISPLAY_NONE if input a invalid question id.\r | |
592 | //\r | |
593 | if (QuestionId == 0) {\r | |
594 | return HII_DISPLAY_NONE;\r | |
595 | }\r | |
596 | \r | |
597 | Link = GetFirstNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead);\r | |
598 | while (!IsNull (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link)) {\r | |
599 | QuestionDesc = FORM_QUESTION_ATTRIBUTE_OVERRIDE_FROM_LINK (Link);\r | |
600 | Link = GetNextNode (&mPrivateData.FormBrowserEx2.OverrideQestListHead, Link);\r | |
601 | \r | |
602 | if ((QuestionDesc->QuestionId == QuestionId) &&\r | |
603 | (QuestionDesc->FormId == gCurrentSelection->FormId) &&\r | |
604 | (QuestionDesc->HiiHandle == gCurrentSelection->Handle) &&\r | |
605 | CompareGuid (&QuestionDesc->FormSetGuid, &gCurrentSelection->FormSetGuid)) {\r | |
606 | return QuestionDesc->Attribute;\r | |
607 | }\r | |
608 | }\r | |
609 | \r | |
610 | return HII_DISPLAY_NONE;\r | |
611 | }\r | |
612 | \r | |
b9feb4bd | 613 | /**\r |
b9feb4bd | 614 | \r |
7c6c064c ED |
615 | Enum all statement in current form, find all the statement can be display and\r |
616 | add to the display form.\r | |
b9feb4bd ED |
617 | \r |
618 | **/\r | |
619 | VOID\r | |
7c6c064c ED |
620 | AddStatementToDisplayForm (\r |
621 | VOID\r | |
622 | )\r | |
623 | {\r | |
624 | EFI_STATUS Status;\r | |
625 | LIST_ENTRY *Link;\r | |
626 | FORM_BROWSER_STATEMENT *Statement;\r | |
627 | FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement;\r | |
628 | FORM_DISPLAY_ENGINE_STATEMENT *HostDisplayStatement;\r | |
629 | UINT8 MinRefreshInterval;\r | |
630 | EFI_EVENT RefreshIntervalEvent;\r | |
631 | FORM_BROWSER_REFRESH_EVENT_NODE *EventNode;\r | |
632 | BOOLEAN FormEditable;\r | |
184f3a02 | 633 | UINT32 ExtraAttribute;\r |
7c6c064c ED |
634 | \r |
635 | HostDisplayStatement = NULL;\r | |
636 | MinRefreshInterval = 0;\r | |
637 | FormEditable = FALSE;\r | |
638 | \r | |
639 | //\r | |
640 | // Process the statement outside the form, these statements are not recognized\r | |
641 | // by browser core.\r | |
642 | //\r | |
643 | Link = GetFirstNode (&gCurrentSelection->FormSet->StatementListOSF);\r | |
644 | while (!IsNull (&gCurrentSelection->FormSet->StatementListOSF, Link)) {\r | |
645 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
646 | Link = GetNextNode (&gCurrentSelection->FormSet->StatementListOSF, Link);\r | |
647 | \r | |
648 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r | |
649 | ASSERT (DisplayStatement != NULL);\r | |
650 | DisplayStatement->Signature = FORM_DISPLAY_ENGINE_STATEMENT_SIGNATURE;\r | |
651 | DisplayStatement->Version = FORM_DISPLAY_ENGINE_STATEMENT_VERSION_1;\r | |
652 | DisplayStatement->OpCode = Statement->OpCode;\r | |
653 | \r | |
654 | InitializeListHead (&DisplayStatement->NestStatementList);\r | |
655 | InitializeListHead (&DisplayStatement->OptionListHead);\r | |
656 | \r | |
657 | InsertTailList(&gDisplayFormData.StatementListOSF, &DisplayStatement->DisplayLink);\r | |
658 | }\r | |
659 | \r | |
660 | //\r | |
661 | // Process the statement in this form.\r | |
662 | //\r | |
663 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
664 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
665 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
666 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
667 | \r | |
668 | //\r | |
669 | // This statement can't be show, skip it.\r | |
670 | //\r | |
671 | if (EvaluateExpressionList(Statement->Expression, FALSE, NULL, NULL) > ExpressGrayOut) {\r | |
672 | continue;\r | |
673 | }\r | |
674 | \r | |
184f3a02 ED |
675 | //\r |
676 | // Check the extra attribute.\r | |
677 | //\r | |
678 | ExtraAttribute = ProcessQuestionExtraAttr (Statement->QuestionId);\r | |
679 | if ((ExtraAttribute & HII_DISPLAY_SUPPRESS) != 0) {\r | |
680 | continue;\r | |
681 | }\r | |
682 | \r | |
7c6c064c ED |
683 | DisplayStatement = AllocateZeroPool (sizeof (FORM_DISPLAY_ENGINE_STATEMENT));\r |
684 | ASSERT (DisplayStatement != NULL);\r | |
685 | \r | |
686 | //\r | |
687 | // Initialize this statement and add it to the display form.\r | |
688 | //\r | |
689 | InitializeDisplayStatement(DisplayStatement, Statement, HostDisplayStatement);\r | |
690 | \r | |
184f3a02 ED |
691 | //\r |
692 | // Set the extra attribute.\r | |
693 | //\r | |
694 | DisplayStatement->Attribute |= ExtraAttribute;\r | |
695 | \r | |
7c6c064c ED |
696 | //\r |
697 | // Save the Host statement info.\r | |
698 | // Host statement may has nest statement follow it.\r | |
699 | //\r | |
700 | if (!Statement->InSubtitle) {\r | |
701 | HostDisplayStatement = DisplayStatement;\r | |
702 | }\r | |
703 | \r | |
704 | if (Statement->Storage != NULL) {\r | |
705 | FormEditable = TRUE;\r | |
706 | }\r | |
707 | \r | |
708 | //\r | |
709 | // Get the minimal refresh interval value for later use.\r | |
710 | //\r | |
711 | if ((Statement->RefreshInterval != 0) && \r | |
712 | (MinRefreshInterval == 0 || Statement->RefreshInterval < MinRefreshInterval)) {\r | |
713 | MinRefreshInterval = Statement->RefreshInterval;\r | |
714 | }\r | |
715 | }\r | |
716 | \r | |
717 | //\r | |
718 | // Create the periodic timer for refresh interval statement.\r | |
719 | //\r | |
720 | if (MinRefreshInterval != 0) {\r | |
721 | Status = gBS->CreateEvent (EVT_TIMER | EVT_NOTIFY_SIGNAL, TPL_CALLBACK, RefreshIntervalProcess, NULL, &RefreshIntervalEvent);\r | |
722 | ASSERT_EFI_ERROR (Status);\r | |
723 | Status = gBS->SetTimer (RefreshIntervalEvent, TimerPeriodic, MinRefreshInterval * ONE_SECOND);\r | |
724 | ASSERT_EFI_ERROR (Status);\r | |
725 | \r | |
726 | EventNode = AllocateZeroPool (sizeof (FORM_BROWSER_REFRESH_EVENT_NODE));\r | |
727 | ASSERT (EventNode != NULL);\r | |
728 | EventNode->RefreshEvent = RefreshIntervalEvent;\r | |
729 | InsertTailList(&mRefreshEventList, &EventNode->Link);\r | |
730 | }\r | |
731 | \r | |
732 | //\r | |
733 | // Update hotkey list field.\r | |
734 | //\r | |
735 | if (gBrowserSettingScope == SystemLevel || FormEditable) {\r | |
736 | UpdateHotkeyList();\r | |
737 | }\r | |
738 | }\r | |
739 | \r | |
740 | /**\r | |
741 | \r | |
742 | Initialize the SettingChangedFlag variable in the display form.\r | |
743 | \r | |
744 | **/\r | |
745 | VOID\r | |
746 | UpdateDataChangedFlag (\r | |
747 | VOID\r | |
748 | )\r | |
749 | {\r | |
750 | LIST_ENTRY *Link;\r | |
751 | FORM_BROWSER_FORMSET *LocalFormSet;\r | |
752 | \r | |
753 | gDisplayFormData.SettingChangedFlag = FALSE;\r | |
754 | \r | |
755 | if (IsNvUpdateRequiredForForm (gCurrentSelection->Form)) {\r | |
756 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
757 | return;\r | |
758 | }\r | |
759 | \r | |
760 | //\r | |
761 | // Base on the system level to check whether need to show the NV flag.\r | |
762 | // \r | |
763 | switch (gBrowserSettingScope) {\r | |
764 | case SystemLevel:\r | |
765 | //\r | |
766 | // Check the maintain list to see whether there is any change.\r | |
767 | //\r | |
768 | Link = GetFirstNode (&gBrowserFormSetList);\r | |
769 | while (!IsNull (&gBrowserFormSetList, Link)) {\r | |
770 | LocalFormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);\r | |
771 | if (IsNvUpdateRequiredForFormSet(LocalFormSet)) {\r | |
772 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
773 | return;\r | |
774 | }\r | |
775 | Link = GetNextNode (&gBrowserFormSetList, Link);\r | |
776 | }\r | |
777 | break;\r | |
778 | \r | |
779 | case FormSetLevel:\r | |
780 | if (IsNvUpdateRequiredForFormSet(gCurrentSelection->FormSet)) {\r | |
781 | gDisplayFormData.SettingChangedFlag = TRUE;\r | |
782 | return;\r | |
783 | }\r | |
784 | break;\r | |
785 | \r | |
786 | default:\r | |
787 | break;\r | |
788 | }\r | |
789 | }\r | |
790 | \r | |
791 | /**\r | |
792 | \r | |
793 | Initialize the Display form structure data.\r | |
794 | \r | |
795 | **/\r | |
796 | VOID\r | |
797 | InitializeDisplayFormData (\r | |
798 | VOID\r | |
799 | )\r | |
800 | {\r | |
801 | EFI_STATUS Status;\r | |
802 | \r | |
803 | gDisplayFormData.Signature = FORM_DISPLAY_ENGINE_FORM_SIGNATURE;\r | |
804 | gDisplayFormData.Version = FORM_DISPLAY_ENGINE_VERSION_1;\r | |
805 | gDisplayFormData.ImageId = 0;\r | |
806 | gDisplayFormData.AnimationId = 0;\r | |
807 | \r | |
808 | InitializeListHead (&gDisplayFormData.StatementListHead);\r | |
809 | InitializeListHead (&gDisplayFormData.StatementListOSF);\r | |
810 | InitializeListHead (&gDisplayFormData.HotKeyListHead);\r | |
811 | \r | |
812 | Status = gBS->CreateEvent (\r | |
813 | EVT_NOTIFY_WAIT, \r | |
814 | TPL_CALLBACK,\r | |
815 | SetupBrowserEmptyFunction,\r | |
816 | NULL,\r | |
817 | &mValueChangedEvent\r | |
818 | );\r | |
819 | ASSERT_EFI_ERROR (Status); \r | |
820 | }\r | |
821 | \r | |
822 | /**\r | |
823 | \r | |
824 | Free the kotkey info saved in form data.\r | |
825 | \r | |
826 | **/\r | |
827 | VOID\r | |
828 | FreeHotkeyList (\r | |
829 | VOID\r | |
830 | )\r | |
831 | {\r | |
832 | BROWSER_HOT_KEY *HotKey;\r | |
833 | LIST_ENTRY *Link;\r | |
834 | \r | |
835 | while (!IsListEmpty (&gDisplayFormData.HotKeyListHead)) {\r | |
836 | Link = GetFirstNode (&gDisplayFormData.HotKeyListHead);\r | |
837 | HotKey = BROWSER_HOT_KEY_FROM_LINK (Link);\r | |
838 | \r | |
839 | RemoveEntryList (&HotKey->Link);\r | |
840 | \r | |
841 | FreePool (HotKey->KeyData);\r | |
842 | FreePool (HotKey->HelpString);\r | |
843 | FreePool (HotKey);\r | |
844 | }\r | |
845 | }\r | |
846 | \r | |
847 | /**\r | |
848 | \r | |
849 | Update the Display form structure data.\r | |
850 | \r | |
851 | **/\r | |
852 | VOID\r | |
853 | UpdateDisplayFormData (\r | |
854 | VOID\r | |
855 | )\r | |
856 | {\r | |
857 | gDisplayFormData.FormTitle = gCurrentSelection->Form->FormTitle;\r | |
858 | gDisplayFormData.FormId = gCurrentSelection->FormId;\r | |
859 | gDisplayFormData.HiiHandle = gCurrentSelection->Handle;\r | |
860 | CopyGuid (&gDisplayFormData.FormSetGuid, &gCurrentSelection->FormSetGuid);\r | |
861 | \r | |
862 | gDisplayFormData.Attribute = 0;\r | |
863 | gDisplayFormData.Attribute |= gCurrentSelection->Form->ModalForm ? HII_DISPLAY_MODAL : 0;\r | |
864 | gDisplayFormData.Attribute |= gCurrentSelection->Form->Locked ? HII_DISPLAY_LOCK : 0;\r | |
865 | \r | |
866 | gDisplayFormData.FormRefreshEvent = NULL;\r | |
867 | gDisplayFormData.HighLightedStatement = NULL;\r | |
868 | \r | |
869 | gDisplayFormData.BrowserStatus = gBrowserStatus;\r | |
870 | gDisplayFormData.ErrorString = gErrorInfo;\r | |
871 | \r | |
872 | gBrowserStatus = BROWSER_SUCCESS;\r | |
873 | gErrorInfo = NULL;\r | |
874 | \r | |
875 | UpdateDataChangedFlag ();\r | |
876 | \r | |
877 | AddStatementToDisplayForm ();\r | |
878 | }\r | |
879 | \r | |
880 | /**\r | |
881 | \r | |
882 | Free the Display Statement structure data.\r | |
883 | \r | |
884 | @param StatementList Point to the statement list which need to be free.\r | |
885 | \r | |
886 | **/\r | |
887 | VOID\r | |
888 | FreeStatementData (\r | |
889 | LIST_ENTRY *StatementList\r | |
890 | )\r | |
891 | {\r | |
892 | LIST_ENTRY *Link;\r | |
893 | LIST_ENTRY *OptionLink;\r | |
894 | FORM_DISPLAY_ENGINE_STATEMENT *Statement;\r | |
895 | DISPLAY_QUESTION_OPTION *Option;\r | |
896 | \r | |
897 | //\r | |
898 | // Free Statements/Questions\r | |
899 | //\r | |
900 | while (!IsListEmpty (StatementList)) {\r | |
901 | Link = GetFirstNode (StatementList);\r | |
902 | Statement = FORM_DISPLAY_ENGINE_STATEMENT_FROM_LINK (Link);\r | |
903 | \r | |
904 | //\r | |
905 | // Free Options List\r | |
906 | //\r | |
907 | while (!IsListEmpty (&Statement->OptionListHead)) {\r | |
908 | OptionLink = GetFirstNode (&Statement->OptionListHead);\r | |
909 | Option = DISPLAY_QUESTION_OPTION_FROM_LINK (OptionLink);\r | |
910 | RemoveEntryList (&Option->Link);\r | |
911 | FreePool (Option);\r | |
912 | }\r | |
913 | \r | |
914 | //\r | |
915 | // Free nest statement List\r | |
916 | //\r | |
917 | if (!IsListEmpty (&Statement->NestStatementList)) {\r | |
918 | FreeStatementData(&Statement->NestStatementList);\r | |
919 | }\r | |
920 | \r | |
921 | RemoveEntryList (&Statement->DisplayLink);\r | |
922 | FreePool (Statement);\r | |
923 | }\r | |
924 | }\r | |
925 | \r | |
926 | /**\r | |
927 | \r | |
928 | Free the Display form structure data.\r | |
929 | \r | |
930 | **/\r | |
931 | VOID\r | |
932 | FreeDisplayFormData (\r | |
933 | VOID\r | |
934 | )\r | |
935 | {\r | |
936 | FreeStatementData (&gDisplayFormData.StatementListHead);\r | |
937 | FreeStatementData (&gDisplayFormData.StatementListOSF);\r | |
938 | \r | |
939 | FreeRefreshEvent();\r | |
940 | \r | |
941 | FreeHotkeyList();\r | |
942 | }\r | |
943 | \r | |
944 | /**\r | |
945 | \r | |
946 | Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r | |
947 | \r | |
948 | @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r | |
949 | \r | |
950 | @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r | |
951 | \r | |
952 | **/\r | |
953 | FORM_BROWSER_STATEMENT *\r | |
954 | GetBrowserStatement (\r | |
955 | IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r | |
956 | )\r | |
957 | {\r | |
958 | FORM_BROWSER_STATEMENT *Statement;\r | |
959 | LIST_ENTRY *Link;\r | |
960 | \r | |
961 | Link = GetFirstNode (&gCurrentSelection->Form->StatementListHead);\r | |
962 | while (!IsNull (&gCurrentSelection->Form->StatementListHead, Link)) {\r | |
963 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
964 | \r | |
965 | if (Statement->OpCode == DisplayStatement->OpCode) {\r | |
966 | return Statement;\r | |
967 | }\r | |
968 | \r | |
969 | Link = GetNextNode (&gCurrentSelection->Form->StatementListHead, Link);\r | |
970 | }\r | |
971 | \r | |
972 | return NULL;\r | |
973 | }\r | |
974 | \r | |
975 | /**\r | |
976 | \r | |
977 | Process the action request in user input.\r | |
978 | \r | |
979 | @param Action The user input action request info.\r | |
980 | @param DefaultId The user input default Id info.\r | |
981 | \r | |
982 | @retval EFI_SUCESSS This function always return successfully for now.\r | |
983 | \r | |
984 | **/\r | |
985 | EFI_STATUS \r | |
986 | ProcessAction (\r | |
987 | IN UINT32 Action,\r | |
988 | IN UINT16 DefaultId\r | |
989 | )\r | |
990 | {\r | |
991 | EFI_STATUS Status;\r | |
992 | \r | |
993 | //\r | |
994 | // This is caused by use press ESC, and it should not combine with other action type.\r | |
995 | //\r | |
996 | if ((Action & BROWSER_ACTION_FORM_EXIT) == BROWSER_ACTION_FORM_EXIT) {\r | |
997 | FindNextMenu (gCurrentSelection, FormLevel);\r | |
998 | return EFI_SUCCESS;\r | |
999 | }\r | |
1000 | \r | |
1001 | //\r | |
1002 | // Below is normal hotkey trigged action, these action maybe combine with each other.\r | |
1003 | //\r | |
1004 | if ((Action & BROWSER_ACTION_DISCARD) == BROWSER_ACTION_DISCARD) {\r | |
1005 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1006 | }\r | |
1007 | \r | |
1008 | if ((Action & BROWSER_ACTION_DEFAULT) == BROWSER_ACTION_DEFAULT) {\r | |
1009 | ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);\r | |
1010 | }\r | |
1011 | \r | |
1012 | if ((Action & BROWSER_ACTION_SUBMIT) == BROWSER_ACTION_SUBMIT) {\r | |
1013 | Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1014 | if (EFI_ERROR (Status)) {\r | |
1015 | gBrowserStatus = BROWSER_SUBMIT_FAIL;\r | |
1016 | }\r | |
1017 | }\r | |
1018 | \r | |
1019 | if ((Action & BROWSER_ACTION_RESET) == BROWSER_ACTION_RESET) {\r | |
1020 | gResetRequired = TRUE;\r | |
1021 | }\r | |
1022 | \r | |
1023 | if ((Action & BROWSER_ACTION_EXIT) == BROWSER_ACTION_EXIT) {\r | |
1024 | //\r | |
1025 | // Form Exit without saving, Similar to ESC Key.\r | |
1026 | // FormSet Exit without saving, Exit SendForm.\r | |
1027 | // System Exit without saving, CallExitHandler and Exit SendForm.\r | |
1028 | //\r | |
1029 | DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);\r | |
1030 | if (gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) {\r | |
1031 | FindNextMenu (gCurrentSelection, gBrowserSettingScope);\r | |
1032 | } else if (gBrowserSettingScope == SystemLevel) {\r | |
1033 | if (ExitHandlerFunction != NULL) {\r | |
1034 | ExitHandlerFunction ();\r | |
1035 | }\r | |
1036 | gCurrentSelection->Action = UI_ACTION_EXIT;\r | |
1037 | }\r | |
1038 | }\r | |
1039 | \r | |
1040 | return EFI_SUCCESS;\r | |
1041 | }\r | |
1042 | \r | |
07d7dbae ED |
1043 | /**\r |
1044 | Check whether the formset guid is in this Hii package list.\r | |
1045 | \r | |
1046 | @param HiiHandle The HiiHandle for this HII package list.\r | |
1047 | @param FormsetGuid The formset guid for the request formset.\r | |
1048 | \r | |
1049 | @retval TRUE Find the formset guid.\r | |
1050 | @retval FALSE Not found the formset guid.\r | |
1051 | \r | |
1052 | **/\r | |
1053 | BOOLEAN\r | |
1054 | GetFormsetGuidFromHiiHandle (\r | |
1055 | IN EFI_HII_HANDLE HiiHandle,\r | |
1056 | IN EFI_GUID *FormSetGuid\r | |
1057 | )\r | |
1058 | {\r | |
1059 | EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r | |
1060 | UINTN BufferSize;\r | |
1061 | UINT32 Offset;\r | |
1062 | UINT32 Offset2;\r | |
1063 | UINT32 PackageListLength;\r | |
1064 | EFI_HII_PACKAGE_HEADER PackageHeader;\r | |
1065 | UINT8 *Package;\r | |
1066 | UINT8 *OpCodeData;\r | |
1067 | EFI_STATUS Status;\r | |
1068 | BOOLEAN FindGuid;\r | |
1069 | \r | |
1070 | BufferSize = 0;\r | |
1071 | HiiPackageList = NULL;\r | |
1072 | FindGuid = FALSE;\r | |
1073 | \r | |
1074 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1075 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1076 | HiiPackageList = AllocatePool (BufferSize);\r | |
1077 | ASSERT (HiiPackageList != NULL);\r | |
1078 | \r | |
1079 | Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r | |
1080 | }\r | |
1081 | if (EFI_ERROR (Status) || HiiPackageList == NULL) {\r | |
1082 | return FALSE;\r | |
1083 | }\r | |
1084 | \r | |
1085 | //\r | |
1086 | // Get Form package from this HII package List\r | |
1087 | //\r | |
1088 | Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r | |
1089 | Offset2 = 0;\r | |
1090 | CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32)); \r | |
1091 | \r | |
1092 | while (Offset < PackageListLength) {\r | |
1093 | Package = ((UINT8 *) HiiPackageList) + Offset;\r | |
1094 | CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r | |
1095 | Offset += PackageHeader.Length;\r | |
1096 | \r | |
1097 | if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {\r | |
1098 | //\r | |
1099 | // Search FormSet in this Form Package\r | |
1100 | //\r | |
1101 | Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r | |
1102 | while (Offset2 < PackageHeader.Length) {\r | |
1103 | OpCodeData = Package + Offset2;\r | |
1104 | \r | |
1105 | if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r | |
1106 | if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))){\r | |
1107 | FindGuid = TRUE;\r | |
1108 | break;\r | |
1109 | }\r | |
1110 | }\r | |
1111 | \r | |
1112 | Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r | |
1113 | }\r | |
1114 | }\r | |
1115 | if (FindGuid) {\r | |
1116 | break;\r | |
1117 | }\r | |
1118 | }\r | |
1119 | \r | |
1120 | FreePool (HiiPackageList);\r | |
1121 | \r | |
1122 | return FindGuid;\r | |
1123 | }\r | |
7c6c064c ED |
1124 | \r |
1125 | /**\r | |
1126 | Find HII Handle in the HII database associated with given Device Path.\r | |
1127 | \r | |
1128 | If DevicePath is NULL, then ASSERT.\r | |
1129 | \r | |
1130 | @param DevicePath Device Path associated with the HII package list\r | |
1131 | handle.\r | |
07d7dbae | 1132 | @param FormsetGuid The formset guid for this formset.\r |
7c6c064c ED |
1133 | \r |
1134 | @retval Handle HII package list Handle associated with the Device\r | |
1135 | Path.\r | |
1136 | @retval NULL Hii Package list handle is not found.\r | |
1137 | \r | |
1138 | **/\r | |
1139 | EFI_HII_HANDLE\r | |
7c6c064c | 1140 | DevicePathToHiiHandle (\r |
07d7dbae ED |
1141 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
1142 | IN EFI_GUID *FormsetGuid\r | |
7936fb6a | 1143 | )\r |
1144 | {\r | |
7c6c064c ED |
1145 | EFI_STATUS Status;\r |
1146 | EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r | |
7c6c064c ED |
1147 | UINTN Index;\r |
1148 | EFI_HANDLE Handle;\r | |
1149 | EFI_HANDLE DriverHandle;\r | |
1150 | EFI_HII_HANDLE *HiiHandles;\r | |
1151 | EFI_HII_HANDLE HiiHandle;\r | |
1152 | \r | |
1153 | ASSERT (DevicePath != NULL);\r | |
1154 | \r | |
1155 | TmpDevicePath = DevicePath;\r | |
1156 | //\r | |
1157 | // Locate Device Path Protocol handle buffer\r | |
1158 | //\r | |
1159 | Status = gBS->LocateDevicePath (\r | |
1160 | &gEfiDevicePathProtocolGuid,\r | |
1161 | &TmpDevicePath,\r | |
1162 | &DriverHandle\r | |
1163 | );\r | |
1164 | if (EFI_ERROR (Status) || !IsDevicePathEnd (TmpDevicePath)) {\r | |
1165 | return NULL;\r | |
1166 | }\r | |
7936fb6a | 1167 | \r |
1168 | //\r | |
7c6c064c | 1169 | // Retrieve all HII Handles from HII database\r |
7936fb6a | 1170 | //\r |
07d7dbae ED |
1171 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1172 | if (HiiHandles == NULL) {\r | |
7c6c064c ED |
1173 | return NULL;\r |
1174 | }\r | |
b9feb4bd | 1175 | \r |
7936fb6a | 1176 | //\r |
7c6c064c | 1177 | // Search Hii Handle by Driver Handle\r |
7936fb6a | 1178 | //\r |
7c6c064c | 1179 | HiiHandle = NULL;\r |
07d7dbae | 1180 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
7c6c064c ED |
1181 | Status = mHiiDatabase->GetPackageListHandle (\r |
1182 | mHiiDatabase,\r | |
1183 | HiiHandles[Index],\r | |
1184 | &Handle\r | |
1185 | );\r | |
1186 | if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r | |
07d7dbae ED |
1187 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], FormsetGuid)) {\r |
1188 | HiiHandle = HiiHandles[Index];\r | |
1189 | break;\r | |
1190 | }\r | |
1191 | \r | |
1192 | if (HiiHandle != NULL) {\r | |
1193 | break;\r | |
1194 | }\r | |
7c6c064c ED |
1195 | }\r |
1196 | }\r | |
1197 | \r | |
1198 | FreePool (HiiHandles);\r | |
1199 | return HiiHandle;\r | |
1200 | }\r | |
1201 | \r | |
1202 | /**\r | |
1203 | Find HII Handle in the HII database associated with given form set guid.\r | |
1204 | \r | |
1205 | If FormSetGuid is NULL, then ASSERT.\r | |
1206 | \r | |
1207 | @param ComparingGuid FormSet Guid associated with the HII package list\r | |
1208 | handle.\r | |
1209 | \r | |
1210 | @retval Handle HII package list Handle associated with the Device\r | |
1211 | Path.\r | |
1212 | @retval NULL Hii Package list handle is not found.\r | |
7936fb6a | 1213 | \r |
7c6c064c ED |
1214 | **/\r |
1215 | EFI_HII_HANDLE\r | |
1216 | FormSetGuidToHiiHandle (\r | |
1217 | EFI_GUID *ComparingGuid\r | |
1218 | )\r | |
1219 | {\r | |
1220 | EFI_HII_HANDLE *HiiHandles;\r | |
7c6c064c | 1221 | EFI_HII_HANDLE HiiHandle;\r |
07d7dbae | 1222 | UINTN Index;\r |
7c6c064c ED |
1223 | \r |
1224 | ASSERT (ComparingGuid != NULL);\r | |
1225 | \r | |
1226 | HiiHandle = NULL;\r | |
7936fb6a | 1227 | //\r |
7c6c064c | 1228 | // Get all the Hii handles\r |
7936fb6a | 1229 | //\r |
7c6c064c ED |
1230 | HiiHandles = HiiGetHiiHandles (NULL);\r |
1231 | ASSERT (HiiHandles != NULL);\r | |
25361615 ED |
1232 | \r |
1233 | //\r | |
7c6c064c | 1234 | // Search for formset of each class type\r |
25361615 | 1235 | //\r |
7c6c064c | 1236 | for (Index = 0; HiiHandles[Index] != NULL; Index++) {\r |
07d7dbae ED |
1237 | if (GetFormsetGuidFromHiiHandle(HiiHandles[Index], ComparingGuid)) {\r |
1238 | HiiHandle = HiiHandles[Index];\r | |
1239 | break;\r | |
7c6c064c ED |
1240 | }\r |
1241 | \r | |
07d7dbae ED |
1242 | if (HiiHandle != NULL) {\r |
1243 | break;\r | |
7c6c064c | 1244 | }\r |
7936fb6a | 1245 | }\r |
1246 | \r | |
7c6c064c | 1247 | FreePool (HiiHandles);\r |
7936fb6a | 1248 | \r |
7c6c064c | 1249 | return HiiHandle;\r |
7936fb6a | 1250 | }\r |
1251 | \r | |
1252 | /**\r | |
7c6c064c ED |
1253 | check how to process the changed data in current form or form set.\r |
1254 | \r | |
1255 | @param Selection On input, Selection tell setup browser the information\r | |
1256 | about the Selection, form and formset to be displayed.\r | |
1257 | On output, Selection return the screen item that is selected\r | |
1258 | by user.\r | |
7936fb6a | 1259 | \r |
7c6c064c | 1260 | @param Scope Data save or discard scope, form or formset.\r |
7936fb6a | 1261 | \r |
7c6c064c ED |
1262 | @retval TRUE Success process the changed data, will return to the parent form.\r |
1263 | @retval FALSE Reject to process the changed data, will stay at current form.\r | |
7936fb6a | 1264 | **/\r |
7c6c064c ED |
1265 | BOOLEAN\r |
1266 | ProcessChangedData (\r | |
1267 | IN OUT UI_MENU_SELECTION *Selection,\r | |
1268 | IN BROWSER_SETTING_SCOPE Scope\r | |
7936fb6a | 1269 | )\r |
1270 | {\r | |
7c6c064c | 1271 | BOOLEAN RetValue;\r |
7936fb6a | 1272 | \r |
7c6c064c ED |
1273 | RetValue = TRUE;\r |
1274 | switch (mFormDisplay->ConfirmDataChange()) {\r | |
1275 | case BROWSER_ACTION_DISCARD:\r | |
1276 | DiscardForm (Selection->FormSet, Selection->Form, Scope);\r | |
1277 | break;\r | |
1278 | \r | |
1279 | case BROWSER_ACTION_SUBMIT:\r | |
1280 | SubmitForm (Selection->FormSet, Selection->Form, Scope);\r | |
1281 | break;\r | |
7936fb6a | 1282 | \r |
7c6c064c ED |
1283 | case BROWSER_ACTION_NONE:\r |
1284 | RetValue = FALSE;\r | |
1285 | break;\r | |
b9feb4bd | 1286 | \r |
7c6c064c ED |
1287 | default:\r |
1288 | //\r | |
1289 | // if Invalid value return, process same as BROWSER_ACTION_NONE.\r | |
1290 | //\r | |
1291 | RetValue = FALSE;\r | |
1292 | break;\r | |
1293 | }\r | |
1294 | \r | |
1295 | return RetValue;\r | |
7936fb6a | 1296 | }\r |
1297 | \r | |
1298 | /**\r | |
7c6c064c ED |
1299 | Find parent formset menu(the first menu which has different formset) for current menu.\r |
1300 | If not find, just return to the first menu.\r | |
7936fb6a | 1301 | \r |
7c6c064c | 1302 | @param Selection The selection info.\r |
7936fb6a | 1303 | \r |
1304 | **/\r | |
7c6c064c ED |
1305 | VOID\r |
1306 | FindParentFormSet (\r | |
1307 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1308 | )\r |
1309 | {\r | |
7c6c064c ED |
1310 | FORM_ENTRY_INFO *CurrentMenu;\r |
1311 | FORM_ENTRY_INFO *ParentMenu;\r | |
25361615 | 1312 | \r |
7c6c064c ED |
1313 | CurrentMenu = Selection->CurrentMenu;\r |
1314 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
7936fb6a | 1315 | \r |
1316 | //\r | |
7c6c064c | 1317 | // Find a menu which has different formset guid with current.\r |
7936fb6a | 1318 | //\r |
7c6c064c ED |
1319 | while (ParentMenu != NULL && CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1320 | CurrentMenu = ParentMenu;\r | |
1321 | ParentMenu = UiFindParentMenu(CurrentMenu);\r | |
1322 | }\r | |
1323 | \r | |
1324 | if (ParentMenu != NULL) {\r | |
1325 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
1326 | Selection->Handle = ParentMenu->HiiHandle;\r | |
1327 | Selection->FormId = ParentMenu->FormId;\r | |
1328 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
1329 | } else {\r | |
1330 | Selection->FormId = CurrentMenu->FormId;\r | |
1331 | Selection->QuestionId = CurrentMenu->QuestionId;\r | |
1332 | }\r | |
7936fb6a | 1333 | \r |
7c6c064c | 1334 | Selection->Statement = NULL;\r |
7936fb6a | 1335 | }\r |
1336 | \r | |
1337 | /**\r | |
7c6c064c | 1338 | Process the goto op code, update the info in the selection structure.\r |
7936fb6a | 1339 | \r |
7c6c064c ED |
1340 | @param Statement The statement belong to goto op code.\r |
1341 | @param Selection The selection info.\r | |
1342 | \r | |
1343 | @retval EFI_SUCCESS The menu process successfully.\r | |
1344 | @return Other value if the process failed.\r | |
7936fb6a | 1345 | **/\r |
7c6c064c ED |
1346 | EFI_STATUS\r |
1347 | ProcessGotoOpCode (\r | |
1348 | IN OUT FORM_BROWSER_STATEMENT *Statement,\r | |
1349 | IN OUT UI_MENU_SELECTION *Selection\r | |
7936fb6a | 1350 | )\r |
1351 | {\r | |
7c6c064c ED |
1352 | CHAR16 *StringPtr;\r |
1353 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
1354 | FORM_BROWSER_FORM *RefForm;\r | |
1355 | EFI_STATUS Status;\r | |
1356 | EFI_HII_HANDLE HiiHandle;\r | |
1357 | \r | |
1358 | Status = EFI_SUCCESS;\r | |
1359 | StringPtr = NULL;\r | |
1360 | HiiHandle = NULL;\r | |
25361615 | 1361 | \r |
b9feb4bd | 1362 | //\r |
7c6c064c | 1363 | // Prepare the device path check, get the device path info first.\r |
b9feb4bd | 1364 | //\r |
7c6c064c ED |
1365 | if (Statement->HiiValue.Value.ref.DevicePath != 0) {\r |
1366 | StringPtr = GetToken (Statement->HiiValue.Value.ref.DevicePath, Selection->FormSet->HiiHandle);\r | |
25361615 | 1367 | }\r |
b9feb4bd | 1368 | \r |
7c6c064c ED |
1369 | //\r |
1370 | // Check whether the device path string is a valid string.\r | |
1371 | //\r | |
798e4d22 | 1372 | if (Statement->HiiValue.Value.ref.DevicePath != 0 && StringPtr != NULL && StringPtr[0] != L'\0') {\r |
7c6c064c ED |
1373 | if (Selection->Form->ModalForm) {\r |
1374 | return Status;\r | |
1375 | }\r | |
1376 | \r | |
25361615 | 1377 | //\r |
7c6c064c | 1378 | // Goto another Hii Package list\r |
25361615 | 1379 | //\r |
7c6c064c ED |
1380 | if (mPathFromText != NULL) {\r |
1381 | DevicePath = mPathFromText->ConvertTextToDevicePath(StringPtr);\r | |
1382 | if (DevicePath != NULL) {\r | |
07d7dbae | 1383 | HiiHandle = DevicePathToHiiHandle (DevicePath, &Statement->HiiValue.Value.ref.FormSetGuid);\r |
7c6c064c ED |
1384 | FreePool (DevicePath);\r |
1385 | }\r | |
1386 | FreePool (StringPtr);\r | |
1387 | } else {\r | |
7936fb6a | 1388 | //\r |
7c6c064c | 1389 | // Not found the EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL protocol.\r |
7936fb6a | 1390 | //\r |
7c6c064c ED |
1391 | gBrowserStatus = BROWSER_PROTOCOL_NOT_FOUND;\r |
1392 | FreePool (StringPtr);\r | |
1393 | return Status;\r | |
1394 | }\r | |
25361615 | 1395 | \r |
7c6c064c ED |
1396 | if (HiiHandle != Selection->Handle) {\r |
1397 | //\r | |
1398 | // Goto another Formset, check for uncommitted data\r | |
1399 | //\r | |
1400 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r | |
1401 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1402 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1403 | return EFI_SUCCESS;\r | |
7936fb6a | 1404 | }\r |
7936fb6a | 1405 | }\r |
1406 | }\r | |
7936fb6a | 1407 | \r |
7c6c064c ED |
1408 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1409 | Selection->Handle = HiiHandle;\r | |
1410 | if (Selection->Handle == NULL) {\r | |
1411 | //\r | |
1412 | // If target Hii Handle not found, exit current formset.\r | |
1413 | //\r | |
1414 | FindParentFormSet(Selection);\r | |
1415 | return EFI_SUCCESS;\r | |
7936fb6a | 1416 | }\r |
1417 | \r | |
7c6c064c ED |
1418 | CopyMem (&Selection->FormSetGuid,&Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1419 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1420 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1421 | } else if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &gZeroGuid)) {\r | |
1422 | if (Selection->Form->ModalForm) {\r | |
1423 | return Status;\r | |
1424 | }\r | |
1425 | if (!CompareGuid (&Statement->HiiValue.Value.ref.FormSetGuid, &Selection->FormSetGuid)) {\r | |
7936fb6a | 1426 | //\r |
7c6c064c | 1427 | // Goto another Formset, check for uncommitted data\r |
7936fb6a | 1428 | //\r |
7c6c064c ED |
1429 | if ((gBrowserSettingScope == FormLevel || gBrowserSettingScope == FormSetLevel) &&\r |
1430 | IsNvUpdateRequiredForFormSet(Selection->FormSet)) {\r | |
1431 | if (!ProcessChangedData(Selection, FormSetLevel)) {\r | |
1432 | return EFI_SUCCESS;\r | |
1433 | }\r | |
7936fb6a | 1434 | }\r |
7c6c064c | 1435 | }\r |
7936fb6a | 1436 | \r |
7c6c064c ED |
1437 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
1438 | Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);\r | |
1439 | if (Selection->Handle == NULL) {\r | |
1440 | //\r | |
1441 | // If target Hii Handle not found, exit current formset.\r | |
1442 | //\r | |
1443 | FindParentFormSet(Selection);\r | |
1444 | return EFI_SUCCESS;\r | |
1445 | }\r | |
7936fb6a | 1446 | \r |
7c6c064c ED |
1447 | CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));\r |
1448 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r | |
1449 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1450 | } else if (Statement->HiiValue.Value.ref.FormId != 0) {\r | |
1451 | //\r | |
1452 | // Goto another Form, check for uncommitted data\r | |
1453 | //\r | |
1454 | if (Statement->HiiValue.Value.ref.FormId != Selection->FormId) {\r | |
1455 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm(Selection->Form))) {\r | |
1456 | if (!ProcessChangedData (Selection, FormLevel)) {\r | |
1457 | return EFI_SUCCESS;\r | |
1458 | }\r | |
1459 | }\r | |
1460 | }\r | |
7936fb6a | 1461 | \r |
7c6c064c ED |
1462 | RefForm = IdToForm (Selection->FormSet, Statement->HiiValue.Value.ref.FormId);\r |
1463 | if ((RefForm != NULL) && (RefForm->SuppressExpression != NULL)) {\r | |
1464 | if (EvaluateExpressionList(RefForm->SuppressExpression, TRUE, Selection->FormSet, RefForm) != ExpressFalse) {\r | |
1465 | //\r | |
1466 | // Form is suppressed. \r | |
1467 | //\r | |
1468 | gBrowserStatus = BROWSER_FORM_SUPPRESS;\r | |
1469 | return EFI_SUCCESS;\r | |
1470 | }\r | |
7936fb6a | 1471 | }\r |
7936fb6a | 1472 | \r |
7c6c064c ED |
1473 | Selection->FormId = Statement->HiiValue.Value.ref.FormId;\r |
1474 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1475 | } else if (Statement->HiiValue.Value.ref.QuestionId != 0) {\r | |
1476 | Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;\r | |
1477 | }\r | |
25361615 | 1478 | \r |
7c6c064c | 1479 | return Status;\r |
7936fb6a | 1480 | }\r |
1481 | \r | |
1482 | \r | |
1483 | /**\r | |
7c6c064c | 1484 | Process Question Config.\r |
7936fb6a | 1485 | \r |
7c6c064c ED |
1486 | @param Selection The UI menu selection.\r |
1487 | @param Question The Question to be peocessed.\r | |
7936fb6a | 1488 | \r |
7c6c064c ED |
1489 | @retval EFI_SUCCESS Question Config process success.\r |
1490 | @retval Other Question Config process fail.\r | |
7936fb6a | 1491 | \r |
1492 | **/\r | |
1493 | EFI_STATUS\r | |
7c6c064c ED |
1494 | ProcessQuestionConfig (\r |
1495 | IN UI_MENU_SELECTION *Selection,\r | |
1496 | IN FORM_BROWSER_STATEMENT *Question\r | |
7936fb6a | 1497 | )\r |
1498 | {\r | |
7c6c064c ED |
1499 | EFI_STATUS Status;\r |
1500 | CHAR16 *ConfigResp;\r | |
1501 | CHAR16 *Progress;\r | |
1502 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
7936fb6a | 1503 | \r |
7c6c064c ED |
1504 | if (Question->QuestionConfig == 0) {\r |
1505 | return EFI_SUCCESS;\r | |
1506 | }\r | |
7936fb6a | 1507 | \r |
7c6c064c ED |
1508 | //\r |
1509 | // Get <ConfigResp>\r | |
1510 | //\r | |
1511 | ConfigResp = GetToken (Question->QuestionConfig, Selection->FormSet->HiiHandle);\r | |
1512 | if (ConfigResp == NULL) {\r | |
1513 | return EFI_NOT_FOUND;\r | |
1514 | }\r | |
7936fb6a | 1515 | \r |
7c6c064c ED |
1516 | //\r |
1517 | // Send config to Configuration Driver\r | |
1518 | //\r | |
1519 | ConfigAccess = Selection->FormSet->ConfigAccess;\r | |
1520 | if (ConfigAccess == NULL) {\r | |
1521 | return EFI_UNSUPPORTED;\r | |
7936fb6a | 1522 | }\r |
7c6c064c ED |
1523 | Status = ConfigAccess->RouteConfig (\r |
1524 | ConfigAccess,\r | |
1525 | ConfigResp,\r | |
1526 | &Progress\r | |
1527 | );\r | |
7936fb6a | 1528 | \r |
7c6c064c | 1529 | return Status;\r |
7936fb6a | 1530 | }\r |
1531 | \r | |
7936fb6a | 1532 | /**\r |
1533 | \r | |
7c6c064c | 1534 | Process the user input data.\r |
d66e6c16 | 1535 | \r |
7c6c064c ED |
1536 | @param UserInput The user input data.\r |
1537 | @param ChangeHighlight Whether need to change the highlight statement. \r | |
d66e6c16 | 1538 | \r |
7936fb6a | 1539 | @retval EFI_SUCESSS This function always return successfully for now.\r |
1540 | \r | |
1541 | **/\r | |
1542 | EFI_STATUS\r | |
7c6c064c ED |
1543 | ProcessUserInput (\r |
1544 | IN USER_INPUT *UserInput,\r | |
1545 | IN BOOLEAN ChangeHighlight\r | |
7936fb6a | 1546 | )\r |
1547 | {\r | |
7c6c064c ED |
1548 | EFI_STATUS Status;\r |
1549 | FORM_BROWSER_STATEMENT *Statement;\r | |
25361615 | 1550 | \r |
7c6c064c | 1551 | Status = EFI_SUCCESS;\r |
7936fb6a | 1552 | \r |
1553 | //\r | |
7c6c064c | 1554 | // When Exit from FormDisplay function, one of the below two cases must be true.\r |
7936fb6a | 1555 | //\r |
7c6c064c | 1556 | ASSERT (UserInput->Action != 0 || UserInput->SelectedStatement != NULL);\r |
7936fb6a | 1557 | \r |
b9feb4bd | 1558 | //\r |
7c6c064c | 1559 | // Remove the last highligh question id, this id will update when show next form.\r |
b9feb4bd | 1560 | //\r |
7c6c064c | 1561 | gCurrentSelection->QuestionId = 0;\r |
7936fb6a | 1562 | \r |
7c6c064c ED |
1563 | //\r |
1564 | // First process the Action field in USER_INPUT.\r | |
1565 | //\r | |
1566 | if (UserInput->Action != 0) {\r | |
1567 | Status = ProcessAction (UserInput->Action, UserInput->DefaultId);\r | |
1568 | if (EFI_ERROR (Status)) {\r | |
1569 | return Status;\r | |
1570 | }\r | |
7936fb6a | 1571 | \r |
7c6c064c ED |
1572 | //\r |
1573 | // Clear the highlight info.\r | |
1574 | //\r | |
1575 | gCurrentSelection->Statement = NULL;\r | |
7936fb6a | 1576 | \r |
7c6c064c ED |
1577 | if (UserInput->SelectedStatement != NULL) {\r |
1578 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1579 | ASSERT (Statement != NULL);\r | |
1580 | //\r | |
1581 | // Save the current highlight menu in the menu history data.\r | |
1582 | // which will be used when later browse back to this form.\r | |
1583 | //\r | |
1584 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1585 | //\r | |
1586 | // For statement like text, actio, it not has question id.\r | |
1587 | // So use FakeQuestionId to save the question.\r | |
1588 | //\r | |
1589 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1590 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1591 | } else {\r | |
1592 | mCurFakeQestId = 0;\r | |
1593 | }\r | |
1594 | }\r | |
1595 | } else {\r | |
1596 | Statement = GetBrowserStatement(UserInput->SelectedStatement);\r | |
1597 | ASSERT (Statement != NULL);\r | |
7936fb6a | 1598 | \r |
7c6c064c | 1599 | gCurrentSelection->Statement = Statement;\r |
25361615 | 1600 | \r |
7c6c064c ED |
1601 | if (ChangeHighlight) {\r |
1602 | //\r | |
1603 | // This question is the current user select one,record it and later\r | |
1604 | // show it as the highlight question.\r | |
1605 | //\r | |
1606 | gCurrentSelection->CurrentMenu->QuestionId = Statement->QuestionId;\r | |
1607 | //\r | |
1608 | // For statement like text, actio, it not has question id.\r | |
1609 | // So use FakeQuestionId to save the question.\r | |
1610 | //\r | |
1611 | if (gCurrentSelection->CurrentMenu->QuestionId == 0) {\r | |
1612 | mCurFakeQestId = Statement->FakeQuestionId;\r | |
1613 | } else {\r | |
1614 | mCurFakeQestId = 0;\r | |
7936fb6a | 1615 | }\r |
7c6c064c | 1616 | }\r |
7936fb6a | 1617 | \r |
7c6c064c ED |
1618 | switch (Statement->Operand) {\r |
1619 | case EFI_IFR_REF_OP:\r | |
1620 | Status = ProcessGotoOpCode(Statement, gCurrentSelection);\r | |
1621 | break;\r | |
1622 | \r | |
1623 | case EFI_IFR_ACTION_OP:\r | |
1624 | //\r | |
1625 | // Process the Config string <ConfigResp>\r | |
1626 | //\r | |
1627 | Status = ProcessQuestionConfig (gCurrentSelection, Statement);\r | |
1628 | break;\r | |
1629 | \r | |
1630 | case EFI_IFR_RESET_BUTTON_OP:\r | |
7936fb6a | 1631 | //\r |
7c6c064c | 1632 | // Reset Question to default value specified by DefaultId\r |
7936fb6a | 1633 | //\r |
7c6c064c ED |
1634 | Status = ExtractDefault (gCurrentSelection->FormSet, NULL, Statement->DefaultId, FormSetLevel, GetDefaultForAll, NULL, FALSE);\r |
1635 | break;\r | |
1636 | \r | |
1637 | default:\r | |
1638 | switch (Statement->Operand) {\r | |
1639 | case EFI_IFR_STRING_OP:\r | |
1640 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r | |
1641 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1642 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1643 | FreePool (UserInput->InputValue.Buffer);\r | |
1644 | break;\r | |
1645 | \r | |
1646 | case EFI_IFR_PASSWORD_OP:\r | |
1647 | if (UserInput->InputValue.Buffer == NULL) {\r | |
1648 | //\r | |
1649 | // User not input new password, just return.\r | |
1650 | //\r | |
1651 | break;\r | |
1652 | }\r | |
8b0fc5c1 | 1653 | \r |
7c6c064c ED |
1654 | DeleteString(Statement->HiiValue.Value.string, gCurrentSelection->FormSet->HiiHandle);\r |
1655 | Statement->HiiValue.Value.string = UserInput->InputValue.Value.string;\r | |
1656 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, (UINTN) UserInput->InputValue.BufferLen);\r | |
1657 | FreePool (UserInput->InputValue.Buffer);\r | |
8b0fc5c1 | 1658 | //\r |
7c6c064c | 1659 | // Two password match, send it to Configuration Driver\r |
8b0fc5c1 | 1660 | //\r |
7c6c064c ED |
1661 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {\r |
1662 | PasswordCheck (NULL, UserInput->SelectedStatement, (CHAR16 *) Statement->BufferValue);\r | |
1663 | //\r | |
1664 | // Clean the value after saved it.\r | |
1665 | //\r | |
1666 | ZeroMem (Statement->BufferValue, (UINTN) UserInput->InputValue.BufferLen);\r | |
1667 | HiiSetString (gCurrentSelection->FormSet->HiiHandle, Statement->HiiValue.Value.string, (CHAR16*)Statement->BufferValue, NULL);\r | |
1668 | } else {\r | |
1669 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithHiiDriver);\r | |
1670 | }\r | |
1671 | break;\r | |
1672 | \r | |
1673 | case EFI_IFR_ORDERED_LIST_OP:\r | |
1674 | CopyMem (Statement->BufferValue, UserInput->InputValue.Buffer, UserInput->InputValue.BufferLen);\r | |
1675 | break;\r | |
1676 | \r | |
1677 | default:\r | |
1678 | CopyMem (&Statement->HiiValue, &UserInput->InputValue, sizeof (EFI_HII_VALUE));\r | |
1679 | break;\r | |
1680 | }\r | |
7c6c064c | 1681 | break;\r |
7936fb6a | 1682 | }\r |
7936fb6a | 1683 | }\r |
1684 | \r | |
7936fb6a | 1685 | return Status;\r |
1686 | }\r | |
1687 | \r | |
1688 | /**\r | |
7936fb6a | 1689 | \r |
7c6c064c | 1690 | Display form and wait for user to select one menu option, then return it.\r |
7936fb6a | 1691 | \r |
7c6c064c | 1692 | @retval EFI_SUCESSS This function always return successfully for now.\r |
48a9d5f7 LG |
1693 | \r |
1694 | **/\r | |
7c6c064c ED |
1695 | EFI_STATUS\r |
1696 | DisplayForm (\r | |
48a9d5f7 LG |
1697 | VOID\r |
1698 | )\r | |
1699 | {\r | |
7c6c064c ED |
1700 | EFI_STATUS Status;\r |
1701 | USER_INPUT UserInput;\r | |
1702 | FORM_ENTRY_INFO *CurrentMenu;\r | |
1703 | BOOLEAN ChangeHighlight;\r | |
48a9d5f7 | 1704 | \r |
7c6c064c | 1705 | ZeroMem (&UserInput, sizeof (USER_INPUT));\r |
48a9d5f7 LG |
1706 | \r |
1707 | //\r | |
7c6c064c | 1708 | // Update the menu history data.\r |
48a9d5f7 | 1709 | //\r |
7c6c064c ED |
1710 | CurrentMenu = UiFindMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid, gCurrentSelection->FormId);\r |
1711 | if (CurrentMenu == NULL) {\r | |
48a9d5f7 | 1712 | //\r |
7c6c064c | 1713 | // Current menu not found, add it to the menu tree\r |
25361615 | 1714 | //\r |
7c6c064c ED |
1715 | CurrentMenu = UiAddMenuList (gCurrentSelection->Handle, &gCurrentSelection->FormSetGuid,\r |
1716 | gCurrentSelection->FormId, gCurrentSelection->QuestionId);\r | |
1717 | ASSERT (CurrentMenu != NULL);\r | |
1718 | }\r | |
1719 | gCurrentSelection->CurrentMenu = CurrentMenu;\r | |
48a9d5f7 | 1720 | \r |
7c6c064c ED |
1721 | //\r |
1722 | // Find currrent highlight statement.\r | |
1723 | //\r | |
1724 | if (gCurrentSelection->QuestionId == 0) {\r | |
48a9d5f7 | 1725 | //\r |
7c6c064c | 1726 | // Highlight not specified, fetch it from cached menu\r |
48a9d5f7 | 1727 | //\r |
7c6c064c | 1728 | gCurrentSelection->QuestionId = CurrentMenu->QuestionId;\r |
48a9d5f7 | 1729 | }\r |
25361615 | 1730 | \r |
7c6c064c ED |
1731 | //\r |
1732 | // Evaluate all the Expressions in this Form\r | |
1733 | //\r | |
1734 | Status = EvaluateFormExpressions (gCurrentSelection->FormSet, gCurrentSelection->Form);\r | |
1735 | if (EFI_ERROR (Status)) {\r | |
1736 | return Status;\r | |
b9feb4bd | 1737 | }\r |
7936fb6a | 1738 | \r |
7c6c064c | 1739 | UpdateDisplayFormData ();\r |
25361615 | 1740 | \r |
7c6c064c ED |
1741 | //\r |
1742 | // Three possible status maybe return.\r | |
1743 | //\r | |
1744 | // EFI_INVALID_PARAMETER: The input dimension info is not valid.\r | |
1745 | // EFI_NOT_FOUND: The input value for oneof/orderedlist opcode is not valid\r | |
1746 | // and an valid value has return.\r | |
1747 | // EFI_SUCCESS: Success shows form and get user input in UserInput paramenter.\r | |
1748 | //\r | |
1749 | Status = mFormDisplay->FormDisplay (&gDisplayFormData, &UserInput);\r | |
1750 | if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r | |
1751 | FreeDisplayFormData();\r | |
1752 | return Status;\r | |
1753 | }\r | |
25361615 | 1754 | \r |
7c6c064c ED |
1755 | //\r |
1756 | // If status is EFI_SUCCESS, means user has change the highlight menu and new user input return.\r | |
1757 | // in this case, browser need to change the highlight menu.\r | |
1758 | // If status is EFI_NOT_FOUND, means the input DisplayFormData has error for oneof/orderedlist \r | |
1759 | // opcode and new valid value has return, browser core need to adjust\r | |
1760 | // value for this opcode and shows this form again.\r | |
1761 | //\r | |
1762 | ChangeHighlight = (Status == EFI_SUCCESS ? TRUE :FALSE);\r | |
25361615 | 1763 | \r |
7c6c064c | 1764 | Status = ProcessUserInput (&UserInput, ChangeHighlight);\r |
25361615 | 1765 | \r |
7c6c064c | 1766 | FreeDisplayFormData();\r |
25361615 | 1767 | \r |
7c6c064c | 1768 | return Status;\r |
7936fb6a | 1769 | }\r |
1770 | \r | |
1771 | /**\r | |
1772 | Functions which are registered to receive notification of\r | |
1773 | database events have this prototype. The actual event is encoded\r | |
1774 | in NotifyType. The following table describes how PackageType,\r | |
1775 | PackageGuid, Handle, and Package are used for each of the\r | |
1776 | notification types.\r | |
1777 | \r | |
1778 | @param PackageType Package type of the notification.\r | |
1779 | \r | |
1780 | @param PackageGuid If PackageType is\r | |
1781 | EFI_HII_PACKAGE_TYPE_GUID, then this is\r | |
1782 | the pointer to the GUID from the Guid\r | |
1783 | field of EFI_HII_PACKAGE_GUID_HEADER.\r | |
1784 | Otherwise, it must be NULL.\r | |
1785 | \r | |
1786 | @param Package Points to the package referred to by the\r | |
1787 | notification Handle The handle of the package\r | |
1788 | list which contains the specified package.\r | |
1789 | \r | |
1790 | @param Handle The HII handle.\r | |
1791 | \r | |
1792 | @param NotifyType The type of change concerning the\r | |
1793 | database. See\r | |
1794 | EFI_HII_DATABASE_NOTIFY_TYPE.\r | |
1795 | \r | |
1796 | **/\r | |
1797 | EFI_STATUS\r | |
6d3ea23f | 1798 | EFIAPI\r |
7936fb6a | 1799 | FormUpdateNotify (\r |
1800 | IN UINT8 PackageType,\r | |
1801 | IN CONST EFI_GUID *PackageGuid,\r | |
1802 | IN CONST EFI_HII_PACKAGE_HEADER *Package,\r | |
1803 | IN EFI_HII_HANDLE Handle,\r | |
1804 | IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType\r | |
1805 | )\r | |
1806 | {\r | |
1807 | mHiiPackageListUpdated = TRUE;\r | |
1808 | \r | |
1809 | return EFI_SUCCESS;\r | |
1810 | }\r | |
1811 | \r | |
b18e7050 | 1812 | /**\r |
7c6c064c | 1813 | Update the NV flag info for this form set.\r |
b18e7050 ED |
1814 | \r |
1815 | @param FormSet FormSet data structure.\r | |
1816 | \r | |
b18e7050 | 1817 | **/\r |
7c6c064c ED |
1818 | BOOLEAN\r |
1819 | IsNvUpdateRequiredForFormSet (\r | |
b18e7050 ED |
1820 | IN FORM_BROWSER_FORMSET *FormSet\r |
1821 | )\r | |
1822 | {\r | |
1823 | LIST_ENTRY *Link;\r | |
1824 | FORM_BROWSER_FORM *Form;\r | |
7c6c064c ED |
1825 | BOOLEAN RetVal;\r |
1826 | \r | |
1827 | //\r | |
1828 | // Not finished question initialization, return FALSE.\r | |
1829 | //\r | |
1830 | if (!FormSet->QuestionInited) {\r | |
1831 | return FALSE;\r | |
1832 | }\r | |
1833 | \r | |
1834 | RetVal = FALSE;\r | |
b18e7050 ED |
1835 | \r |
1836 | Link = GetFirstNode (&FormSet->FormListHead);\r | |
1837 | while (!IsNull (&FormSet->FormListHead, Link)) {\r | |
1838 | Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
1839 | \r | |
7c6c064c ED |
1840 | RetVal = IsNvUpdateRequiredForForm(Form);\r |
1841 | if (RetVal) {\r | |
1842 | break;\r | |
b9feb4bd ED |
1843 | }\r |
1844 | \r | |
25361615 | 1845 | Link = GetNextNode (&FormSet->FormListHead, Link);\r |
b9feb4bd ED |
1846 | }\r |
1847 | \r | |
7c6c064c ED |
1848 | return RetVal;\r |
1849 | }\r | |
1850 | \r | |
1851 | /**\r | |
1852 | Update the NvUpdateRequired flag for a form.\r | |
1853 | \r | |
1854 | @param Form Form data structure.\r | |
1855 | \r | |
1856 | **/\r | |
1857 | BOOLEAN\r | |
1858 | IsNvUpdateRequiredForForm (\r | |
1859 | IN FORM_BROWSER_FORM *Form\r | |
1860 | )\r | |
1861 | {\r | |
1862 | LIST_ENTRY *Link;\r | |
1863 | FORM_BROWSER_STATEMENT *Statement;\r | |
1864 | \r | |
1865 | Link = GetFirstNode (&Form->StatementListHead);\r | |
1866 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
1867 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r | |
1868 | \r | |
1869 | if (Statement->ValueChanged) {\r | |
1870 | return TRUE;\r | |
1871 | }\r | |
1872 | \r | |
1873 | Link = GetNextNode (&Form->StatementListHead, Link);\r | |
1874 | }\r | |
1875 | \r | |
b18e7050 ED |
1876 | return FALSE;\r |
1877 | }\r | |
1878 | \r | |
1879 | /**\r | |
7c6c064c | 1880 | Check whether the storage data for current form set is changed.\r |
b18e7050 | 1881 | \r |
7c6c064c | 1882 | @param FormSet FormSet data structure.\r |
b18e7050 | 1883 | \r |
7c6c064c ED |
1884 | @retval TRUE Data is changed.\r |
1885 | @retval FALSE Data is not changed.\r | |
b18e7050 | 1886 | **/\r |
7c6c064c ED |
1887 | BOOLEAN \r |
1888 | IsStorageDataChangedForFormSet (\r | |
1889 | IN FORM_BROWSER_FORMSET *FormSet\r | |
b18e7050 ED |
1890 | )\r |
1891 | {\r | |
1892 | LIST_ENTRY *Link;\r | |
7c6c064c ED |
1893 | FORMSET_STORAGE *Storage;\r |
1894 | BROWSER_STORAGE *BrowserStorage;\r | |
1895 | CHAR16 *ConfigRespNew;\r | |
1896 | CHAR16 *ConfigRespOld;\r | |
1897 | BOOLEAN RetVal;\r | |
b9feb4bd | 1898 | \r |
7c6c064c ED |
1899 | RetVal = FALSE;\r |
1900 | ConfigRespNew = NULL;\r | |
1901 | ConfigRespOld = NULL;\r | |
b9feb4bd | 1902 | \r |
7c6c064c ED |
1903 | //\r |
1904 | // Request current settings from Configuration Driver\r | |
1905 | //\r | |
1906 | Link = GetFirstNode (&FormSet->StorageListHead);\r | |
1907 | while (!IsNull (&FormSet->StorageListHead, Link)) {\r | |
1908 | Storage = FORMSET_STORAGE_FROM_LINK (Link);\r | |
1909 | Link = GetNextNode (&FormSet->StorageListHead, Link);\r | |
1910 | \r | |
1911 | BrowserStorage = Storage->BrowserStorage;\r | |
1912 | \r | |
1913 | if (BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {\r | |
1914 | continue;\r | |
1915 | }\r | |
1916 | \r | |
1917 | if (Storage->ElementCount == 0) {\r | |
1918 | continue;\r | |
1919 | }\r | |
1920 | \r | |
1921 | StorageToConfigResp (BrowserStorage, &ConfigRespNew, Storage->ConfigRequest, TRUE);\r | |
1922 | StorageToConfigResp (BrowserStorage, &ConfigRespOld, Storage->ConfigRequest, FALSE);\r | |
1923 | ASSERT (ConfigRespNew != NULL && ConfigRespOld != NULL);\r | |
1924 | \r | |
1925 | if (StrCmp (ConfigRespNew, ConfigRespOld) != 0) {\r | |
1926 | RetVal = TRUE;\r | |
1927 | }\r | |
1928 | \r | |
1929 | FreePool (ConfigRespNew);\r | |
1930 | ConfigRespNew = NULL;\r | |
1931 | \r | |
1932 | FreePool (ConfigRespOld);\r | |
1933 | ConfigRespOld = NULL;\r | |
1934 | \r | |
1935 | if (RetVal) {\r | |
1936 | break;\r | |
1937 | }\r | |
b18e7050 | 1938 | }\r |
7c6c064c ED |
1939 | \r |
1940 | return RetVal;\r | |
b18e7050 | 1941 | }\r |
7c6c064c | 1942 | \r |
b18e7050 ED |
1943 | /**\r |
1944 | Find menu which will show next time.\r | |
1945 | \r | |
1946 | @param Selection On input, Selection tell setup browser the information\r | |
1947 | about the Selection, form and formset to be displayed.\r | |
1948 | On output, Selection return the screen item that is selected\r | |
1949 | by user.\r | |
7c6c064c ED |
1950 | @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r |
1951 | else, we need to exit current formset.\r | |
b18e7050 | 1952 | \r |
7c6c064c ED |
1953 | @retval TRUE Exit current form.\r |
1954 | @retval FALSE User press ESC and keep in current form.\r | |
b18e7050 ED |
1955 | **/\r |
1956 | BOOLEAN\r | |
1957 | FindNextMenu (\r | |
7c6c064c ED |
1958 | IN OUT UI_MENU_SELECTION *Selection,\r |
1959 | IN BROWSER_SETTING_SCOPE SettingLevel\r | |
b18e7050 ED |
1960 | )\r |
1961 | {\r | |
7c6c064c ED |
1962 | FORM_ENTRY_INFO *CurrentMenu;\r |
1963 | FORM_ENTRY_INFO *ParentMenu;\r | |
1964 | BROWSER_SETTING_SCOPE Scope;\r | |
b18e7050 ED |
1965 | \r |
1966 | CurrentMenu = Selection->CurrentMenu;\r | |
7c6c064c ED |
1967 | ParentMenu = NULL;\r |
1968 | Scope = FormSetLevel;\r | |
b18e7050 | 1969 | \r |
7c6c064c | 1970 | if (CurrentMenu != NULL && (ParentMenu = UiFindParentMenu(CurrentMenu)) != NULL) {\r |
b2e444aa ED |
1971 | //\r |
1972 | // we have a parent, so go to the parent menu\r | |
1973 | //\r | |
7c6c064c ED |
1974 | if (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1975 | if (SettingLevel == FormSetLevel) {\r | |
48a9d5f7 | 1976 | //\r |
7c6c064c | 1977 | // Find a menu which has different formset guid with current.\r |
48a9d5f7 | 1978 | //\r |
7c6c064c ED |
1979 | while (CompareGuid (&CurrentMenu->FormSetGuid, &ParentMenu->FormSetGuid)) {\r |
1980 | CurrentMenu = ParentMenu;\r | |
1981 | if ((ParentMenu = UiFindParentMenu(CurrentMenu)) == NULL) {\r | |
1982 | break;\r | |
1983 | }\r | |
b9feb4bd | 1984 | }\r |
25361615 | 1985 | \r |
7c6c064c ED |
1986 | if (ParentMenu != NULL) {\r |
1987 | Scope = FormSetLevel;\r | |
1988 | }\r | |
48a9d5f7 | 1989 | } else {\r |
7c6c064c | 1990 | Scope = FormLevel;\r |
48a9d5f7 | 1991 | }\r |
7c6c064c ED |
1992 | } else {\r |
1993 | Scope = FormSetLevel;\r | |
b18e7050 | 1994 | }\r |
25361615 ED |
1995 | }\r |
1996 | \r | |
b9feb4bd | 1997 | //\r |
7c6c064c | 1998 | // Form Level Check whether the data is changed.\r |
b9feb4bd | 1999 | //\r |
7c6c064c ED |
2000 | if ((gBrowserSettingScope == FormLevel && IsNvUpdateRequiredForForm (Selection->Form)) ||\r |
2001 | (gBrowserSettingScope == FormSetLevel && IsNvUpdateRequiredForFormSet(Selection->FormSet) && Scope == FormSetLevel)) {\r | |
2002 | if (!ProcessChangedData(Selection, Scope)) {\r | |
25361615 ED |
2003 | return FALSE;\r |
2004 | }\r | |
7c6c064c | 2005 | }\r |
b9feb4bd | 2006 | \r |
7c6c064c ED |
2007 | if (ParentMenu != NULL) {\r |
2008 | //\r | |
2009 | // ParentMenu is found. Then, go to it.\r | |
2010 | //\r | |
2011 | if (Scope == FormLevel) {\r | |
2012 | Selection->Action = UI_ACTION_REFRESH_FORM;\r | |
25361615 | 2013 | } else {\r |
7c6c064c ED |
2014 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r |
2015 | CopyMem (&Selection->FormSetGuid, &ParentMenu->FormSetGuid, sizeof (EFI_GUID));\r | |
2016 | Selection->Handle = ParentMenu->HiiHandle;\r | |
25361615 | 2017 | }\r |
25361615 | 2018 | \r |
7c6c064c ED |
2019 | Selection->Statement = NULL;\r |
2020 | \r | |
2021 | Selection->FormId = ParentMenu->FormId;\r | |
2022 | Selection->QuestionId = ParentMenu->QuestionId;\r | |
2023 | \r | |
2024 | //\r | |
2025 | // Clear highlight record for this menu\r | |
2026 | //\r | |
25361615 | 2027 | CurrentMenu->QuestionId = 0;\r |
7c6c064c | 2028 | return FALSE;\r |
25361615 ED |
2029 | }\r |
2030 | \r | |
7c6c064c ED |
2031 | //\r |
2032 | // Current in root page, exit the SendForm\r | |
2033 | //\r | |
25361615 | 2034 | Selection->Action = UI_ACTION_EXIT;\r |
7c6c064c | 2035 | \r |
b18e7050 ED |
2036 | return TRUE;\r |
2037 | }\r | |
2038 | \r | |
2039 | /**\r | |
2040 | Call the call back function for the question and process the return action.\r | |
2041 | \r | |
2042 | @param Selection On input, Selection tell setup browser the information\r | |
2043 | about the Selection, form and formset to be displayed.\r | |
2044 | On output, Selection return the screen item that is selected\r | |
2045 | by user.\r | |
798e4d22 ED |
2046 | @param FormSet The formset this question belong to.\r |
2047 | @param Form The form this question belong to.\r | |
b18e7050 ED |
2048 | @param Question The Question which need to call.\r |
2049 | @param Action The action request.\r | |
2050 | @param SkipSaveOrDiscard Whether skip save or discard action.\r | |
2051 | \r | |
2052 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2053 | @return Other value if the call back function failed to excute. \r | |
2054 | **/\r | |
2055 | EFI_STATUS \r | |
2056 | ProcessCallBackFunction (\r | |
2057 | IN OUT UI_MENU_SELECTION *Selection,\r | |
798e4d22 ED |
2058 | IN FORM_BROWSER_FORMSET *FormSet,\r |
2059 | IN FORM_BROWSER_FORM *Form,\r | |
b18e7050 ED |
2060 | IN FORM_BROWSER_STATEMENT *Question,\r |
2061 | IN EFI_BROWSER_ACTION Action,\r | |
2062 | IN BOOLEAN SkipSaveOrDiscard\r | |
2063 | )\r | |
2064 | {\r | |
2065 | EFI_STATUS Status;\r | |
2066 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2067 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2068 | EFI_HII_VALUE *HiiValue;\r | |
2069 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
2070 | FORM_BROWSER_STATEMENT *Statement;\r | |
2071 | BOOLEAN SubmitFormIsRequired;\r | |
b18e7050 ED |
2072 | BOOLEAN DiscardFormIsRequired;\r |
2073 | BOOLEAN NeedExit;\r | |
2074 | LIST_ENTRY *Link;\r | |
48a9d5f7 | 2075 | BROWSER_SETTING_SCOPE SettingLevel;\r |
e6cc2ab3 ED |
2076 | EFI_IFR_TYPE_VALUE BackUpValue;\r |
2077 | UINT8 *BackUpBuffer;\r | |
b18e7050 | 2078 | \r |
798e4d22 | 2079 | ConfigAccess = FormSet->ConfigAccess;\r |
b18e7050 | 2080 | SubmitFormIsRequired = FALSE;\r |
48a9d5f7 | 2081 | SettingLevel = FormSetLevel;\r |
b18e7050 ED |
2082 | DiscardFormIsRequired = FALSE;\r |
2083 | NeedExit = FALSE;\r | |
2084 | Status = EFI_SUCCESS;\r | |
2085 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
e6cc2ab3 | 2086 | BackUpBuffer = NULL;\r |
b18e7050 ED |
2087 | \r |
2088 | if (ConfigAccess == NULL) {\r | |
2089 | return EFI_SUCCESS;\r | |
2090 | }\r | |
2091 | \r | |
798e4d22 ED |
2092 | Link = GetFirstNode (&Form->StatementListHead);\r |
2093 | while (!IsNull (&Form->StatementListHead, Link)) {\r | |
b18e7050 | 2094 | Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);\r |
798e4d22 | 2095 | Link = GetNextNode (&Form->StatementListHead, Link);\r |
b18e7050 ED |
2096 | \r |
2097 | //\r | |
2098 | // if Question != NULL, only process the question. Else, process all question in this form.\r | |
2099 | //\r | |
2100 | if ((Question != NULL) && (Statement != Question)) {\r | |
2101 | continue;\r | |
2102 | }\r | |
2103 | \r | |
2104 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
2105 | continue;\r | |
2106 | }\r | |
2107 | \r | |
2108 | //\r | |
2109 | // Check whether Statement is disabled.\r | |
2110 | //\r | |
31585af4 | 2111 | if (Statement->Expression != NULL) {\r |
798e4d22 | 2112 | if (EvaluateExpressionList(Statement->Expression, TRUE, FormSet, Form) == ExpressDisable) {\r |
b18e7050 ED |
2113 | continue;\r |
2114 | }\r | |
2115 | }\r | |
2116 | \r | |
2117 | HiiValue = &Statement->HiiValue;\r | |
2118 | TypeValue = &HiiValue->Value;\r | |
2119 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2120 | //\r | |
2121 | // For OrderedList, passing in the value buffer to Callback()\r | |
2122 | //\r | |
2123 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2124 | }\r | |
e6cc2ab3 ED |
2125 | \r |
2126 | //\r | |
2127 | // If EFI_BROWSER_ACTION_CHANGING type, back up the new question value.\r | |
2128 | //\r | |
2129 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
2130 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2131 | BackUpBuffer = AllocateCopyPool(Statement->StorageWidth + sizeof(CHAR16), Statement->BufferValue);\r | |
2132 | } else {\r | |
2133 | CopyMem (&BackUpValue, &HiiValue->Value, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2134 | }\r | |
2135 | }\r | |
2136 | \r | |
b18e7050 ED |
2137 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r |
2138 | Status = ConfigAccess->Callback (\r | |
2139 | ConfigAccess,\r | |
2140 | Action,\r | |
2141 | Statement->QuestionId,\r | |
2142 | HiiValue->Type,\r | |
2143 | TypeValue,\r | |
2144 | &ActionRequest\r | |
2145 | );\r | |
2146 | if (!EFI_ERROR (Status)) {\r | |
3a4e7a3e ED |
2147 | //\r |
2148 | // Only for EFI_BROWSER_ACTION_CHANGED need to handle this ActionRequest.\r | |
2149 | //\r | |
2150 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
2151 | switch (ActionRequest) {\r | |
2152 | case EFI_BROWSER_ACTION_REQUEST_RESET:\r | |
98970c60 | 2153 | DiscardFormIsRequired = TRUE;\r |
3a4e7a3e | 2154 | gResetRequired = TRUE;\r |
7c6c064c | 2155 | NeedExit = TRUE;\r |
3a4e7a3e | 2156 | break;\r |
b18e7050 | 2157 | \r |
3a4e7a3e ED |
2158 | case EFI_BROWSER_ACTION_REQUEST_SUBMIT:\r |
2159 | SubmitFormIsRequired = TRUE;\r | |
7c6c064c | 2160 | NeedExit = TRUE;\r |
3a4e7a3e | 2161 | break;\r |
b18e7050 | 2162 | \r |
3a4e7a3e | 2163 | case EFI_BROWSER_ACTION_REQUEST_EXIT:\r |
05b9f4cf | 2164 | DiscardFormIsRequired = TRUE;\r |
7c6c064c | 2165 | NeedExit = TRUE;\r |
3a4e7a3e | 2166 | break;\r |
b18e7050 | 2167 | \r |
3a4e7a3e ED |
2168 | case EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT:\r |
2169 | SubmitFormIsRequired = TRUE;\r | |
2170 | SettingLevel = FormLevel;\r | |
2171 | NeedExit = TRUE;\r | |
2172 | break;\r | |
b18e7050 | 2173 | \r |
3a4e7a3e ED |
2174 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT:\r |
2175 | DiscardFormIsRequired = TRUE;\r | |
7c6c064c | 2176 | SettingLevel = FormLevel;\r |
3a4e7a3e ED |
2177 | NeedExit = TRUE;\r |
2178 | break;\r | |
b18e7050 | 2179 | \r |
3a4e7a3e ED |
2180 | case EFI_BROWSER_ACTION_REQUEST_FORM_APPLY:\r |
2181 | SubmitFormIsRequired = TRUE;\r | |
2182 | SettingLevel = FormLevel;\r | |
2183 | break;\r | |
b18e7050 | 2184 | \r |
3a4e7a3e ED |
2185 | case EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD:\r |
2186 | DiscardFormIsRequired = TRUE;\r | |
2187 | SettingLevel = FormLevel;\r | |
2188 | break;\r | |
b18e7050 | 2189 | \r |
3a4e7a3e ED |
2190 | default:\r |
2191 | break;\r | |
2192 | }\r | |
b18e7050 | 2193 | }\r |
8ca6180f ED |
2194 | \r |
2195 | //\r | |
2196 | // According the spec, return value from call back of "changing" and \r | |
2197 | // "retrieve" should update to the question's temp buffer.\r | |
2198 | //\r | |
2199 | if (Action == EFI_BROWSER_ACTION_CHANGING || Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2200 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
8ca6180f | 2201 | }\r |
c4042207 | 2202 | } else {\r |
e6cc2ab3 ED |
2203 | //\r |
2204 | // If the callback returns EFI_UNSUPPORTED for EFI_BROWSER_ACTION_CHANGING, \r | |
2205 | // then the browser will use the value passed to Callback() and ignore the \r | |
2206 | // value returned by Callback(). \r | |
2207 | //\r | |
2208 | if (Action == EFI_BROWSER_ACTION_CHANGING && Status == EFI_UNSUPPORTED) {\r | |
2209 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2210 | CopyMem (Statement->BufferValue, BackUpBuffer, Statement->StorageWidth + sizeof(CHAR16));\r | |
2211 | } else {\r | |
2212 | CopyMem (&HiiValue->Value, &BackUpValue, sizeof (EFI_IFR_TYPE_VALUE));\r | |
2213 | }\r | |
2214 | \r | |
798e4d22 | 2215 | SetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
e6cc2ab3 ED |
2216 | }\r |
2217 | \r | |
b18e7050 | 2218 | //\r |
c4042207 ED |
2219 | // According the spec, return fail from call back of "changing" and \r |
2220 | // "retrieve", should restore the question's value.\r | |
b18e7050 | 2221 | //\r |
e6cc2ab3 ED |
2222 | if ((Action == EFI_BROWSER_ACTION_CHANGING && Status != EFI_UNSUPPORTED) || \r |
2223 | Action == EFI_BROWSER_ACTION_RETRIEVE) {\r | |
798e4d22 | 2224 | GetQuestionValue(FormSet, Form, Statement, GetSetValueWithEditBuffer);\r |
c4042207 ED |
2225 | }\r |
2226 | \r | |
2227 | if (Status == EFI_UNSUPPORTED) {\r | |
2228 | //\r | |
2229 | // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.\r | |
2230 | //\r | |
2231 | Status = EFI_SUCCESS;\r | |
2232 | }\r | |
b18e7050 | 2233 | }\r |
e6cc2ab3 ED |
2234 | \r |
2235 | if (BackUpBuffer != NULL) {\r | |
2236 | FreePool (BackUpBuffer);\r | |
2237 | }\r | |
b18e7050 ED |
2238 | }\r |
2239 | \r | |
2240 | if (SubmitFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2241 | SubmitForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2242 | }\r |
2243 | \r | |
2244 | if (DiscardFormIsRequired && !SkipSaveOrDiscard) {\r | |
798e4d22 | 2245 | DiscardForm (FormSet, Form, SettingLevel);\r |
b18e7050 ED |
2246 | }\r |
2247 | \r | |
2248 | if (NeedExit) {\r | |
7c6c064c | 2249 | FindNextMenu (Selection, SettingLevel);\r |
b18e7050 ED |
2250 | }\r |
2251 | \r | |
2252 | return Status;\r | |
2253 | }\r | |
2254 | \r | |
9776099f ED |
2255 | /**\r |
2256 | Call the retrieve type call back function for one question to get the initialize data.\r | |
2257 | \r | |
2258 | This function only used when in the initialize stage, because in this stage, the \r | |
2259 | Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r | |
2260 | \r | |
2261 | @param ConfigAccess The config access protocol produced by the hii driver.\r | |
2262 | @param Statement The Question which need to call.\r | |
2263 | \r | |
2264 | @retval EFI_SUCCESS The call back function excutes successfully.\r | |
2265 | @return Other value if the call back function failed to excute. \r | |
2266 | **/\r | |
2267 | EFI_STATUS \r | |
2268 | ProcessRetrieveForQuestion (\r | |
2269 | IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r | |
2270 | IN FORM_BROWSER_STATEMENT *Statement\r | |
2271 | )\r | |
2272 | {\r | |
2273 | EFI_STATUS Status;\r | |
2274 | EFI_BROWSER_ACTION_REQUEST ActionRequest;\r | |
2275 | EFI_HII_VALUE *HiiValue;\r | |
2276 | EFI_IFR_TYPE_VALUE *TypeValue;\r | |
2277 | \r | |
2278 | Status = EFI_SUCCESS;\r | |
2279 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2280 | \r | |
2281 | if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != EFI_IFR_FLAG_CALLBACK) {\r | |
2282 | return EFI_UNSUPPORTED;\r | |
2283 | }\r | |
2284 | \r | |
2285 | HiiValue = &Statement->HiiValue;\r | |
2286 | TypeValue = &HiiValue->Value;\r | |
2287 | if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {\r | |
2288 | //\r | |
2289 | // For OrderedList, passing in the value buffer to Callback()\r | |
2290 | //\r | |
2291 | TypeValue = (EFI_IFR_TYPE_VALUE *) Statement->BufferValue;\r | |
2292 | }\r | |
2293 | \r | |
2294 | ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;\r | |
2295 | Status = ConfigAccess->Callback (\r | |
2296 | ConfigAccess,\r | |
2297 | EFI_BROWSER_ACTION_RETRIEVE,\r | |
2298 | Statement->QuestionId,\r | |
2299 | HiiValue->Type,\r | |
2300 | TypeValue,\r | |
2301 | &ActionRequest\r | |
2302 | );\r | |
2303 | return Status;\r | |
2304 | }\r | |
2305 | \r | |
7936fb6a | 2306 | /**\r |
2307 | The worker function that send the displays to the screen. On output,\r | |
2308 | the selection made by user is returned.\r | |
2309 | \r | |
2310 | @param Selection On input, Selection tell setup browser the information\r | |
2311 | about the Selection, form and formset to be displayed.\r | |
2312 | On output, Selection return the screen item that is selected\r | |
2313 | by user.\r | |
2314 | \r | |
2315 | @retval EFI_SUCCESS The page is displayed successfully.\r | |
2316 | @return Other value if the page failed to be diplayed.\r | |
2317 | \r | |
2318 | **/\r | |
2319 | EFI_STATUS\r | |
2320 | SetupBrowser (\r | |
2321 | IN OUT UI_MENU_SELECTION *Selection\r | |
2322 | )\r | |
2323 | {\r | |
2324 | EFI_STATUS Status;\r | |
2325 | LIST_ENTRY *Link;\r | |
7936fb6a | 2326 | EFI_HANDLE NotifyHandle;\r |
7936fb6a | 2327 | FORM_BROWSER_STATEMENT *Statement;\r |
2328 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
2329 | \r | |
5adb8db7 | 2330 | ConfigAccess = Selection->FormSet->ConfigAccess;\r |
7936fb6a | 2331 | \r |
2332 | //\r | |
2333 | // Register notify for Form package update\r | |
2334 | //\r | |
2335 | Status = mHiiDatabase->RegisterPackageNotify (\r | |
2336 | mHiiDatabase,\r | |
8d00a0f1 | 2337 | EFI_HII_PACKAGE_FORMS,\r |
7936fb6a | 2338 | NULL,\r |
2339 | FormUpdateNotify,\r | |
2340 | EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,\r | |
2341 | &NotifyHandle\r | |
2342 | );\r | |
2343 | if (EFI_ERROR (Status)) {\r | |
2344 | return Status;\r | |
2345 | }\r | |
2346 | \r | |
798e4d22 ED |
2347 | if ((Selection->Handle != mCurrentHiiHandle) ||\r |
2348 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid))) {\r | |
2349 | gFinishRetrieveCall = FALSE;\r | |
2350 | }\r | |
2351 | \r | |
d66e6c16 | 2352 | //\r |
2353 | // Initialize current settings of Questions in this FormSet\r | |
2354 | //\r | |
7c6c064c | 2355 | InitializeCurrentSetting (Selection->FormSet);\r |
b9feb4bd ED |
2356 | \r |
2357 | //\r | |
7c6c064c | 2358 | // Initilize Action field.\r |
b9feb4bd | 2359 | //\r |
7c6c064c ED |
2360 | Selection->Action = UI_ACTION_REFRESH_FORM;\r |
2361 | \r | |
2362 | //\r | |
2363 | // Clean the mCurFakeQestId value is formset refreshed.\r | |
2364 | //\r | |
2365 | mCurFakeQestId = 0;\r | |
48a9d5f7 | 2366 | \r |
7936fb6a | 2367 | do {\r |
54f8fc6d ED |
2368 | //\r |
2369 | // IFR is updated, force to reparse the IFR binary\r | |
2370 | //\r | |
2371 | if (mHiiPackageListUpdated) {\r | |
2372 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2373 | mHiiPackageListUpdated = FALSE;\r | |
2374 | break;\r | |
2375 | }\r | |
2376 | \r | |
7936fb6a | 2377 | //\r |
2378 | // Initialize Selection->Form\r | |
2379 | //\r | |
2380 | if (Selection->FormId == 0) {\r | |
2381 | //\r | |
2382 | // Zero FormId indicates display the first Form in a FormSet\r | |
2383 | //\r | |
2384 | Link = GetFirstNode (&Selection->FormSet->FormListHead);\r | |
2385 | \r | |
2386 | Selection->Form = FORM_BROWSER_FORM_FROM_LINK (Link);\r | |
2387 | Selection->FormId = Selection->Form->FormId;\r | |
2388 | } else {\r | |
2389 | Selection->Form = IdToForm (Selection->FormSet, Selection->FormId);\r | |
2390 | }\r | |
2391 | \r | |
0a1147ed LG |
2392 | if (Selection->Form == NULL) {\r |
2393 | //\r | |
2394 | // No Form to display\r | |
2395 | //\r | |
13ad1def LG |
2396 | Status = EFI_NOT_FOUND;\r |
2397 | goto Done;\r | |
0a1147ed LG |
2398 | }\r |
2399 | \r | |
0c66bc76 LG |
2400 | //\r |
2401 | // Check Form is suppressed.\r | |
2402 | //\r | |
2403 | if (Selection->Form->SuppressExpression != NULL) {\r | |
31585af4 | 2404 | if (EvaluateExpressionList(Selection->Form->SuppressExpression, TRUE, Selection->FormSet, Selection->Form) == ExpressSuppress) {\r |
0c66bc76 LG |
2405 | //\r |
2406 | // Form is suppressed. \r | |
2407 | //\r | |
7c6c064c | 2408 | gBrowserStatus = BROWSER_FORM_SUPPRESS;\r |
13ad1def LG |
2409 | Status = EFI_NOT_FOUND;\r |
2410 | goto Done;\r | |
0c66bc76 LG |
2411 | }\r |
2412 | }\r | |
5adb8db7 | 2413 | \r |
5adb8db7 LG |
2414 | //\r |
2415 | // Before display new form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_OPEN\r | |
2416 | // for each question with callback flag.\r | |
2417 | // New form may be the first form, or the different form after another form close.\r | |
2418 | //\r | |
13ad1def LG |
2419 | if ((ConfigAccess != NULL) &&\r |
2420 | ((Selection->Handle != mCurrentHiiHandle) ||\r | |
2421 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2422 | (Selection->FormId != mCurrentFormId))) {\r | |
13ad1def LG |
2423 | //\r |
2424 | // Keep current form information\r | |
2425 | //\r | |
2426 | mCurrentHiiHandle = Selection->Handle;\r | |
2427 | CopyGuid (&mCurrentFormSetGuid, &Selection->FormSetGuid);\r | |
2428 | mCurrentFormId = Selection->FormId;\r | |
2429 | \r | |
798e4d22 | 2430 | Status = ProcessCallBackFunction (Selection, gCurrentSelection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_OPEN, FALSE);\r |
b18e7050 ED |
2431 | if (EFI_ERROR (Status)) {\r |
2432 | goto Done;\r | |
5adb8db7 | 2433 | }\r |
b18e7050 | 2434 | \r |
5adb8db7 LG |
2435 | //\r |
2436 | // IFR is updated during callback of open form, force to reparse the IFR binary\r | |
2437 | //\r | |
2438 | if (mHiiPackageListUpdated) {\r | |
2439 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2440 | mHiiPackageListUpdated = FALSE;\r | |
6a05469c | 2441 | break;\r |
5adb8db7 LG |
2442 | }\r |
2443 | }\r | |
2444 | \r | |
7936fb6a | 2445 | //\r |
2446 | // Load Questions' Value for display\r | |
2447 | //\r | |
eccfeab1 | 2448 | Status = LoadFormSetConfig (Selection, Selection->FormSet);\r |
7936fb6a | 2449 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2450 | goto Done;\r |
7936fb6a | 2451 | }\r |
2452 | \r | |
798e4d22 ED |
2453 | //\r |
2454 | // Finish call RETRIEVE callback for this formset.\r | |
2455 | //\r | |
2456 | gFinishRetrieveCall = TRUE;\r | |
2457 | \r | |
eccfeab1 LG |
2458 | //\r |
2459 | // IFR is updated during callback of read value, force to reparse the IFR binary\r | |
2460 | //\r | |
2461 | if (mHiiPackageListUpdated) {\r | |
2462 | Selection->Action = UI_ACTION_REFRESH_FORMSET;\r | |
2463 | mHiiPackageListUpdated = FALSE;\r | |
6a05469c | 2464 | break;\r |
eccfeab1 LG |
2465 | }\r |
2466 | \r | |
7936fb6a | 2467 | //\r |
2468 | // Display form\r | |
2469 | //\r | |
7c6c064c | 2470 | Status = DisplayForm ();\r |
7936fb6a | 2471 | if (EFI_ERROR (Status)) {\r |
13ad1def | 2472 | goto Done;\r |
7936fb6a | 2473 | }\r |
2474 | \r | |
2475 | //\r | |
2476 | // Check Selected Statement (if press ESC, Selection->Statement will be NULL)\r | |
2477 | //\r | |
2478 | Statement = Selection->Statement;\r | |
2479 | if (Statement != NULL) {\r | |
13ad1def LG |
2480 | if ((ConfigAccess != NULL) && \r |
2481 | ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) == EFI_IFR_FLAG_CALLBACK) && \r | |
2482 | (Statement->Operand != EFI_IFR_PASSWORD_OP)) {\r | |
798e4d22 | 2483 | Status = ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGING, FALSE);\r |
7c6c064c | 2484 | if (Statement->Operand == EFI_IFR_REF_OP) {\r |
8ca6180f ED |
2485 | //\r |
2486 | // Process dynamic update ref opcode.\r | |
2487 | //\r | |
2488 | if (!EFI_ERROR (Status)) {\r | |
7c6c064c | 2489 | Status = ProcessGotoOpCode(Statement, Selection);\r |
8ca6180f ED |
2490 | }\r |
2491 | \r | |
3dde743f | 2492 | //\r |
8ca6180f | 2493 | // Callback return error status or status return from process goto opcode.\r |
3dde743f | 2494 | //\r |
8ca6180f | 2495 | if (EFI_ERROR (Status)) {\r |
3dde743f | 2496 | //\r |
2497 | // Cross reference will not be taken\r | |
2498 | //\r | |
2499 | Selection->FormId = Selection->Form->FormId;\r | |
2500 | Selection->QuestionId = 0;\r | |
2501 | }\r | |
7936fb6a | 2502 | }\r |
b7891584 | 2503 | \r |
3a4e7a3e | 2504 | if (!EFI_ERROR (Status) && Statement->Operand != EFI_IFR_REF_OP) {\r |
798e4d22 | 2505 | ProcessCallBackFunction(Selection, Selection->FormSet, Selection->Form, Statement, EFI_BROWSER_ACTION_CHANGED, FALSE);\r |
b7891584 | 2506 | }\r |
e6cc2ab3 ED |
2507 | } else if (Statement->Operand != EFI_IFR_PASSWORD_OP) {\r |
2508 | SetQuestionValue (gCurrentSelection->FormSet, gCurrentSelection->Form, Statement, GetSetValueWithEditBuffer);\r | |
7936fb6a | 2509 | }\r |
7936fb6a | 2510 | }\r |
7936fb6a | 2511 | \r |
7c6c064c ED |
2512 | //\r |
2513 | // Check whether Exit flag is TRUE.\r | |
2514 | //\r | |
2515 | if (gExitRequired) {\r | |
2516 | switch (gBrowserSettingScope) {\r | |
2517 | case SystemLevel:\r | |
2518 | Selection->Action = UI_ACTION_EXIT;\r | |
2519 | break;\r | |
2520 | \r | |
2521 | case FormSetLevel:\r | |
2522 | case FormLevel:\r | |
2523 | FindNextMenu (Selection, gBrowserSettingScope);\r | |
2524 | break;\r | |
2525 | \r | |
2526 | default:\r | |
2527 | break;\r | |
2528 | }\r | |
2529 | \r | |
2530 | gExitRequired = FALSE;\r | |
2531 | }\r | |
2532 | \r | |
5adb8db7 LG |
2533 | //\r |
2534 | // Before exit the form, invoke ConfigAccess.Callback() with EFI_BROWSER_ACTION_FORM_CLOSE\r | |
2535 | // for each question with callback flag.\r | |
2536 | //\r | |
5adb8db7 LG |
2537 | if ((ConfigAccess != NULL) && \r |
2538 | ((Selection->Action == UI_ACTION_EXIT) || \r | |
13ad1def LG |
2539 | (Selection->Handle != mCurrentHiiHandle) ||\r |
2540 | (!CompareGuid (&Selection->FormSetGuid, &mCurrentFormSetGuid)) ||\r | |
2541 | (Selection->FormId != mCurrentFormId))) {\r | |
f4a2af1f | 2542 | \r |
798e4d22 | 2543 | Status = ProcessCallBackFunction (Selection, Selection->FormSet, Selection->Form, NULL, EFI_BROWSER_ACTION_FORM_CLOSE, FALSE);\r |
b18e7050 ED |
2544 | if (EFI_ERROR (Status)) {\r |
2545 | goto Done;\r | |
f4a2af1f | 2546 | }\r |
2547 | }\r | |
5adb8db7 | 2548 | } while (Selection->Action == UI_ACTION_REFRESH_FORM);\r |
f4a2af1f | 2549 | \r |
d66e6c16 | 2550 | Done:\r |
13ad1def LG |
2551 | //\r |
2552 | // Reset current form information to the initial setting when error happens or form exit.\r | |
2553 | //\r | |
2554 | if (EFI_ERROR (Status) || Selection->Action == UI_ACTION_EXIT) {\r | |
2555 | mCurrentHiiHandle = NULL;\r | |
2556 | CopyGuid (&mCurrentFormSetGuid, &gZeroGuid);\r | |
2557 | mCurrentFormId = 0;\r | |
2558 | }\r | |
2559 | \r | |
7936fb6a | 2560 | //\r |
2561 | // Unregister notify for Form package update\r | |
2562 | //\r | |
13ad1def LG |
2563 | mHiiDatabase->UnregisterPackageNotify (\r |
2564 | mHiiDatabase,\r | |
2565 | NotifyHandle\r | |
2566 | );\r | |
7936fb6a | 2567 | return Status;\r |
2568 | }\r |